ogram 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c00a) 00:50:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 10) 00:50:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 9) 00:50:24 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c005) 00:50:24 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x900, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1908.108721] FAULT_INJECTION: forcing a failure. [ 1908.108721] name failslab, interval 1, probability 0, space 0, times 0 [ 1908.111290] CPU: 1 PID: 12396 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1908.112724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1908.114390] Call Trace: [ 1908.114943] dump_stack+0x107/0x167 [ 1908.115687] should_fail.cold+0x5/0xa [ 1908.116456] ? __es_insert_extent+0x3a9/0x12f0 [ 1908.117407] should_failslab+0x5/0x20 [ 1908.118182] kmem_cache_alloc+0x5b/0x310 [ 1908.119015] __es_insert_extent+0x3a9/0x12f0 [ 1908.119903] ? do_raw_write_lock+0x11a/0x280 [ 1908.120796] ? do_raw_read_unlock+0x70/0x70 [ 1908.121674] ext4_es_insert_extent+0x2dc/0xb10 [ 1908.122607] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1908.123474] ? lock_downgrade+0x6d0/0x6d0 [ 1908.124305] ? __ext4_handle_dirty_super+0x100/0x100 [ 1908.125353] ? __es_find_extent_range+0x197/0x4b0 [ 1908.126325] ? do_raw_read_unlock+0x3b/0x70 [ 1908.127203] ext4_ext_map_blocks+0x1852/0x5850 [ 1908.128137] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1908.129195] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1908.130241] ? __lock_acquire+0xbb1/0x5b00 [ 1908.131090] ? ext4_ext_release+0x10/0x10 [ 1908.131921] ? lock_release+0x680/0x680 [ 1908.132726] ? ext4_es_lookup_extent+0x48d/0xaa0 [ 1908.133672] ? lock_downgrade+0x6d0/0x6d0 [ 1908.134514] ? down_read+0x10f/0x430 [ 1908.135256] ? down_write+0x160/0x160 [ 1908.136020] ? ext4_es_lookup_extent+0xc4/0xaa0 [ 1908.136986] ext4_da_get_block_prep+0xcc8/0x1190 [ 1908.137941] ? ext4_da_release_space+0x480/0x480 [ 1908.138886] ? lock_downgrade+0x6d0/0x6d0 [ 1908.139735] ? create_empty_buffers+0x4a3/0x640 [ 1908.140687] ? do_raw_spin_unlock+0x4f/0x220 [ 1908.141563] ? create_page_buffers+0x139/0x230 [ 1908.142494] __block_write_begin_int+0x3d1/0x19c0 [ 1908.143469] ? ext4_da_release_space+0x480/0x480 [ 1908.144430] ? remove_inode_buffers+0x300/0x300 [ 1908.145366] ? jbd2__journal_start+0xf3/0x7e0 [ 1908.146285] ext4_da_write_begin+0x37d/0xd40 [ 1908.147180] ? ext4_write_begin+0x10f0/0x10f0 [ 1908.148071] ? copyout_mc+0x140/0x140 [ 1908.148852] ? __mark_inode_dirty+0x999/0xd40 [ 1908.149761] generic_perform_write+0x20a/0x4f0 [ 1908.150694] ? page_cache_next_miss+0x310/0x310 [ 1908.151618] ? down_write_killable+0x180/0x180 [ 1908.152541] ext4_buffered_write_iter+0x244/0x4d0 [ 1908.153514] ext4_file_write_iter+0x4fb/0x18e0 [ 1908.154438] ? __lock_acquire+0x1657/0x5b00 [ 1908.155308] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1908.156229] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1908.157301] new_sync_write+0x42c/0x660 [ 1908.158261] ? new_sync_read+0x6f0/0x6f0 [ 1908.159106] ? ksys_write+0x12d/0x260 [ 1908.159887] ? lock_release+0x680/0x680 [ 1908.160687] ? selinux_file_permission+0x92/0x520 [ 1908.161665] ? __fget_files+0x296/0x4c0 [ 1908.162481] vfs_write+0x747/0xa70 [ 1908.163204] ksys_write+0x12d/0x260 [ 1908.163926] ? __ia32_sys_read+0xb0/0xb0 [ 1908.164756] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1908.165800] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1908.166830] do_syscall_64+0x33/0x40 [ 1908.167573] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1908.168590] RIP: 0033:0x7fb68361bb19 [ 1908.169360] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1908.173018] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1908.174541] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1908.175956] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1908.177387] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1908.178808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1908.180225] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 1908.194674] FAULT_INJECTION: forcing a failure. [ 1908.194674] name failslab, interval 1, probability 0, space 0, times 0 [ 1908.197259] CPU: 1 PID: 12391 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1908.198654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1908.200324] Call Trace: [ 1908.200861] dump_stack+0x107/0x167 [ 1908.201599] should_fail.cold+0x5/0xa [ 1908.202367] ? create_object.isra.0+0x3a/0xa20 [ 1908.203289] should_failslab+0x5/0x20 [ 1908.204057] kmem_cache_alloc+0x5b/0x310 [ 1908.204899] create_object.isra.0+0x3a/0xa20 [ 1908.205787] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1908.206801] kmem_cache_alloc+0x159/0x310 [ 1908.207637] __es_insert_extent+0x3a9/0x12f0 [ 1908.208526] ? do_raw_write_lock+0x11a/0x280 [ 1908.209427] ? do_raw_read_unlock+0x70/0x70 [ 1908.210309] ext4_es_insert_extent+0x2dc/0xb10 [ 1908.211237] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1908.212103] ? lock_downgrade+0x6d0/0x6d0 [ 1908.212963] ? __ext4_handle_dirty_super+0x100/0x100 [ 1908.213983] ? __es_find_extent_range+0x197/0x4b0 [ 1908.214954] ? do_raw_read_unlock+0x3b/0x70 [ 1908.215833] ext4_ext_map_blocks+0x1852/0x5850 [ 1908.216775] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1908.217836] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1908.218902] ? __lock_acquire+0xbb1/0x5b00 [ 1908.219757] ? ext4_ext_release+0x10/0x10 [ 1908.220599] ? lock_release+0x680/0x680 [ 1908.221428] ? ext4_es_lookup_extent+0x48d/0xaa0 [ 1908.222384] ? lock_downgrade+0x6d0/0x6d0 [ 1908.223230] ? down_read+0x10f/0x430 [ 1908.223974] ? down_write+0x160/0x160 [ 1908.224748] ? ext4_es_lookup_extent+0xc4/0xaa0 [ 1908.225696] ext4_da_get_block_prep+0xcc8/0x1190 [ 1908.226652] ? ext4_da_release_space+0x480/0x480 [ 1908.227601] ? lock_downgrade+0x6d0/0x6d0 [ 1908.228440] ? create_empty_buffers+0x4a3/0x640 [ 1908.229395] ? do_raw_spin_unlock+0x4f/0x220 [ 1908.230285] ? create_page_buffers+0x139/0x230 [ 1908.231208] __block_write_begin_int+0x3d1/0x19c0 [ 1908.232182] ? ext4_da_release_space+0x480/0x480 [ 1908.233156] ? remove_inode_buffers+0x300/0x300 [ 1908.234082] ? jbd2__journal_start+0xf3/0x7e0 [ 1908.235007] ext4_da_write_begin+0x37d/0xd40 [ 1908.235909] ? ext4_write_begin+0x10f0/0x10f0 [ 1908.236810] ? copyout_mc+0x140/0x140 [ 1908.237579] ? __mark_inode_dirty+0x999/0xd40 [ 1908.238485] generic_perform_write+0x20a/0x4f0 [ 1908.239409] ? page_cache_next_miss+0x310/0x310 [ 1908.240348] ? down_write_killable+0x180/0x180 [ 1908.241284] ext4_buffered_write_iter+0x244/0x4d0 [ 1908.242253] ext4_file_write_iter+0x4fb/0x18e0 [ 1908.243182] ? __lock_acquire+0x1657/0x5b00 [ 1908.244050] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1908.244986] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1908.246046] new_sync_write+0x42c/0x660 [ 1908.246842] ? new_sync_read+0x6f0/0x6f0 [ 1908.247664] ? ksys_write+0x12d/0x260 [ 1908.248427] ? lock_release+0x680/0x680 [ 1908.249247] ? selinux_file_permission+0x92/0x520 [ 1908.250208] ? __fget_files+0x296/0x4c0 [ 1908.251013] vfs_write+0x747/0xa70 [ 1908.251741] ksys_write+0x12d/0x260 [ 1908.252470] ? __ia32_sys_read+0xb0/0xb0 [ 1908.253292] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1908.254339] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1908.255368] do_syscall_64+0x33/0x40 [ 1908.256114] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1908.257145] RIP: 0033:0x7eff4aca1b19 [ 1908.257893] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1908.261565] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1908.263081] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 1908.264509] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1908.265942] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 1908.267379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1908.268931] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:50:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 11) 00:50:38 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c00d) 00:50:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 10) 00:50:38 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xe00, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:50:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 9) 00:50:38 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c00d) 00:50:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 9) 00:50:38 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c007) [ 1921.589632] FAULT_INJECTION: forcing a failure. [ 1921.589632] name failslab, interval 1, probability 0, space 0, times 0 [ 1921.592185] CPU: 1 PID: 12420 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1921.593580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1921.595234] Call Trace: [ 1921.595765] dump_stack+0x107/0x167 [ 1921.596500] should_fail.cold+0x5/0xa [ 1921.597285] ? create_object.isra.0+0x3a/0xa20 [ 1921.598198] should_failslab+0x5/0x20 [ 1921.598960] kmem_cache_alloc+0x5b/0x310 [ 1921.599783] create_object.isra.0+0x3a/0xa20 [ 1921.600660] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1921.601683] kmem_cache_alloc+0x159/0x310 [ 1921.602515] __es_insert_extent+0x3a9/0x12f0 [ 1921.603389] ? do_raw_write_lock+0x11a/0x280 [ 1921.604262] ? do_raw_read_unlock+0x70/0x70 [ 1921.605150] ext4_es_insert_extent+0x2dc/0xb10 [ 1921.606064] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1921.606919] ? lock_downgrade+0x6d0/0x6d0 [ 1921.607748] ? __ext4_handle_dirty_super+0x100/0x100 [ 1921.608754] ? __es_find_extent_range+0x197/0x4b0 [ 1921.609747] ? do_raw_read_unlock+0x3b/0x70 [ 1921.610615] ext4_ext_map_blocks+0x1852/0x5850 [ 1921.611544] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.612595] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.613645] ? __lock_acquire+0xbb1/0x5b00 [ 1921.614494] ? ext4_ext_release+0x10/0x10 [ 1921.615326] ? lock_release+0x680/0x680 [ 1921.616121] ? ext4_es_lookup_extent+0x48d/0xaa0 [ 1921.617089] ? lock_downgrade+0x6d0/0x6d0 [ 1921.617939] ? down_read+0x10f/0x430 [ 1921.618694] ? down_write+0x160/0x160 [ 1921.619475] ? ext4_es_lookup_extent+0xc4/0xaa0 [ 1921.620418] ext4_da_get_block_prep+0xcc8/0x1190 [ 1921.621397] ? ext4_da_release_space+0x480/0x480 [ 1921.622359] ? lock_downgrade+0x6d0/0x6d0 [ 1921.623211] ? create_empty_buffers+0x4a3/0x640 [ 1921.624162] ? do_raw_spin_unlock+0x4f/0x220 [ 1921.625067] ? create_page_buffers+0x139/0x230 [ 1921.626001] FAULT_INJECTION: forcing a failure. [ 1921.626001] name failslab, interval 1, probability 0, space 0, times 0 [ 1921.626015] __block_write_begin_int+0x3d1/0x19c0 [ 1921.628236] ? ext4_da_release_space+0x480/0x480 [ 1921.628269] ? remove_inode_buffers+0x300/0x300 [ 1921.628287] ? jbd2__journal_start+0xf3/0x7e0 [ 1921.628325] ext4_da_write_begin+0x37d/0xd40 [ 1921.632936] ? ext4_write_begin+0x10f0/0x10f0 [ 1921.633850] ? copyout_mc+0x140/0x140 [ 1921.634635] ? __mark_inode_dirty+0x999/0xd40 [ 1921.635554] generic_perform_write+0x20a/0x4f0 [ 1921.636500] ? page_cache_next_miss+0x310/0x310 [ 1921.637459] ? down_write_killable+0x180/0x180 [ 1921.638395] ext4_buffered_write_iter+0x244/0x4d0 [ 1921.639380] ext4_file_write_iter+0x4fb/0x18e0 [ 1921.640299] ? __lock_acquire+0x1657/0x5b00 [ 1921.641181] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1921.642113] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.643188] new_sync_write+0x42c/0x660 [ 1921.643999] ? new_sync_read+0x6f0/0x6f0 [ 1921.644834] ? ksys_write+0x12d/0x260 [ 1921.645598] ? lock_release+0x680/0x680 [ 1921.646382] ? selinux_file_permission+0x92/0x520 [ 1921.647350] ? __fget_files+0x296/0x4c0 [ 1921.648171] vfs_write+0x747/0xa70 [ 1921.648908] ksys_write+0x12d/0x260 [ 1921.649652] ? __ia32_sys_read+0xb0/0xb0 [ 1921.650477] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1921.651548] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1921.652597] do_syscall_64+0x33/0x40 [ 1921.653361] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1921.654387] RIP: 0033:0x7fb68361bb19 [ 1921.655147] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1921.658773] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1921.660270] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1921.661700] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1921.663119] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1921.664539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1921.665981] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 1921.667436] CPU: 0 PID: 12438 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 1921.668838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1921.670546] Call Trace: [ 1921.671085] dump_stack+0x107/0x167 [ 1921.671847] should_fail.cold+0x5/0xa [ 1921.672641] ? __es_insert_extent+0x3a9/0x12f0 [ 1921.673580] should_failslab+0x5/0x20 [ 1921.674346] kmem_cache_alloc+0x5b/0x310 [ 1921.675172] __es_insert_extent+0x3a9/0x12f0 [ 1921.676054] ? do_raw_write_lock+0x11a/0x280 [ 1921.676947] ? do_raw_read_unlock+0x70/0x70 [ 1921.677831] ext4_es_insert_extent+0x2dc/0xb10 [ 1921.678757] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1921.679623] ? lock_downgrade+0x6d0/0x6d0 [ 1921.680463] ? __ext4_handle_dirty_super+0x100/0x100 [ 1921.681502] ? __es_find_extent_range+0x197/0x4b0 [ 1921.682477] ? do_raw_read_unlock+0x3b/0x70 [ 1921.683356] ext4_ext_map_blocks+0x1852/0x5850 [ 1921.684288] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.685349] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.686397] ? __lock_acquire+0xbb1/0x5b00 [ 1921.687255] ? ext4_ext_release+0x10/0x10 [ 1921.688093] ? lock_release+0x680/0x680 [ 1921.688908] ? ext4_es_lookup_extent+0x48d/0xaa0 [ 1921.689853] ? lock_downgrade+0x6d0/0x6d0 [ 1921.690716] ? down_read+0x10f/0x430 [ 1921.691468] ? down_write+0x160/0x160 [ 1921.692389] ? ext4_es_lookup_extent+0xc4/0xaa0 [ 1921.693363] ext4_da_get_block_prep+0xcc8/0x1190 [ 1921.694511] ? ext4_da_release_space+0x480/0x480 [ 1921.695470] ? lock_downgrade+0x6d0/0x6d0 [ 1921.696474] ? create_empty_buffers+0x4a3/0x640 [ 1921.697458] ? do_raw_spin_unlock+0x4f/0x220 00:50:38 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x3900, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1921.698522] ? create_page_buffers+0x139/0x230 [ 1921.699679] __block_write_begin_int+0x3d1/0x19c0 [ 1921.700663] ? ext4_da_release_space+0x480/0x480 [ 1921.701650] ? remove_inode_buffers+0x300/0x300 [ 1921.702580] ? jbd2__journal_start+0xf3/0x7e0 [ 1921.703502] ext4_da_write_begin+0x37d/0xd40 [ 1921.704402] ? ext4_write_begin+0x10f0/0x10f0 [ 1921.705309] ? copyout_mc+0x140/0x140 [ 1921.706082] ? __mark_inode_dirty+0x999/0xd40 [ 1921.706990] generic_perform_write+0x20a/0x4f0 [ 1921.707919] ? page_cache_next_miss+0x310/0x310 [ 1921.708871] ? down_write_killable+0x180/0x180 [ 1921.709798] ext4_buffered_write_iter+0x244/0x4d0 [ 1921.710768] ext4_file_write_iter+0x4fb/0x18e0 [ 1921.711686] ? __lock_acquire+0x1657/0x5b00 [ 1921.712561] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1921.713498] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.714557] new_sync_write+0x42c/0x660 [ 1921.715353] ? new_sync_read+0x6f0/0x6f0 [ 1921.716166] ? ksys_write+0x12d/0x260 [ 1921.716947] ? lock_release+0x680/0x680 [ 1921.717743] ? selinux_file_permission+0x92/0x520 [ 1921.718711] ? __fget_files+0x296/0x4c0 [ 1921.719520] vfs_write+0x747/0xa70 [ 1921.720242] ksys_write+0x12d/0x260 [ 1921.720987] ? __ia32_sys_read+0xb0/0xb0 [ 1921.721803] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1921.722848] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1921.723869] do_syscall_64+0x33/0x40 [ 1921.724607] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1921.725639] RIP: 0033:0x7fab5b832b19 [ 1921.726450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1921.730062] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1921.731542] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 1921.732939] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1921.734327] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 1921.735732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1921.737153] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 1921.751700] FAULT_INJECTION: forcing a failure. [ 1921.751700] name failslab, interval 1, probability 0, space 0, times 0 [ 1921.754253] CPU: 0 PID: 12453 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 1921.755616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1921.757271] Call Trace: [ 1921.757789] dump_stack+0x107/0x167 [ 1921.758515] should_fail.cold+0x5/0xa [ 1921.759278] ? __es_insert_extent+0x3a9/0x12f0 [ 1921.760185] should_failslab+0x5/0x20 [ 1921.760952] kmem_cache_alloc+0x5b/0x310 [ 1921.761778] __es_insert_extent+0x3a9/0x12f0 [ 1921.762654] ? do_raw_write_lock+0x11a/0x280 [ 1921.763533] ? do_raw_read_unlock+0x70/0x70 [ 1921.764407] ext4_es_insert_extent+0x2dc/0xb10 [ 1921.765343] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1921.766207] ? lock_downgrade+0x6d0/0x6d0 [ 1921.767041] ? __ext4_handle_dirty_super+0x100/0x100 [ 1921.768052] ? __es_find_extent_range+0x197/0x4b0 [ 1921.769034] ? do_raw_read_unlock+0x3b/0x70 [ 1921.769895] ext4_ext_map_blocks+0x1852/0x5850 [ 1921.770785] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.771825] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.772872] ? __lock_acquire+0xbb1/0x5b00 [ 1921.773714] ? ext4_ext_release+0x10/0x10 [ 1921.774541] ? lock_release+0x680/0x680 [ 1921.775335] ? ext4_es_lookup_extent+0x48d/0xaa0 [ 1921.776273] ? lock_downgrade+0x6d0/0x6d0 [ 1921.777106] ? down_read+0x10f/0x430 [ 1921.777834] ? down_write+0x160/0x160 [ 1921.778576] ? ext4_es_lookup_extent+0xc4/0xaa0 [ 1921.779480] ext4_da_get_block_prep+0xcc8/0x1190 [ 1921.780382] ? ext4_da_release_space+0x480/0x480 [ 1921.781290] ? lock_downgrade+0x6d0/0x6d0 [ 1921.782118] ? create_empty_buffers+0x4a3/0x640 [ 1921.783027] ? do_raw_spin_unlock+0x4f/0x220 [ 1921.783892] ? create_page_buffers+0x139/0x230 [ 1921.784786] __block_write_begin_int+0x3d1/0x19c0 [ 1921.785765] ? ext4_da_release_space+0x480/0x480 [ 1921.786693] ? remove_inode_buffers+0x300/0x300 [ 1921.787584] ? jbd2__journal_start+0xf3/0x7e0 [ 1921.788488] ext4_da_write_begin+0x37d/0xd40 [ 1921.789349] ? ext4_write_begin+0x10f0/0x10f0 [ 1921.790227] ? copyout_mc+0x140/0x140 [ 1921.790974] ? __mark_inode_dirty+0x999/0xd40 [ 1921.791839] generic_perform_write+0x20a/0x4f0 [ 1921.792717] ? page_cache_next_miss+0x310/0x310 [ 1921.793603] ? down_write_killable+0x180/0x180 [ 1921.794518] ext4_buffered_write_iter+0x244/0x4d0 [ 1921.795452] ext4_file_write_iter+0x4fb/0x18e0 [ 1921.796381] ? __lock_acquire+0x1657/0x5b00 [ 1921.797255] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1921.798183] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.799215] new_sync_write+0x42c/0x660 [ 1921.800021] ? new_sync_read+0x6f0/0x6f0 [ 1921.800823] ? ksys_write+0x12d/0x260 [ 1921.801574] ? lock_release+0x680/0x680 [ 1921.802342] ? selinux_file_permission+0x92/0x520 [ 1921.803297] ? __fget_files+0x296/0x4c0 [ 1921.804077] vfs_write+0x747/0xa70 [ 1921.804781] ksys_write+0x12d/0x260 [ 1921.805505] ? __ia32_sys_read+0xb0/0xb0 [ 1921.806309] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1921.807323] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1921.808337] do_syscall_64+0x33/0x40 [ 1921.809063] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1921.810049] RIP: 0033:0x7f5b67d51b19 [ 1921.810780] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1921.814311] RSP: 002b:00007f5b65285188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1921.815801] RAX: ffffffffffffffda RBX: 00007f5b67e650e0 RCX: 00007f5b67d51b19 [ 1921.817192] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1921.818556] RBP: 00007f5b652851d0 R08: 0000000000000000 R09: 0000000000000000 [ 1921.819927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1921.821519] R13: 00007ffeb663b3ef R14: 00007f5b65285300 R15: 0000000000022000 [ 1921.828403] FAULT_INJECTION: forcing a failure. [ 1921.828403] name failslab, interval 1, probability 0, space 0, times 0 [ 1921.831423] CPU: 0 PID: 12454 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1921.833018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1921.834911] Call Trace: [ 1921.835522] dump_stack+0x107/0x167 [ 1921.836280] should_fail.cold+0x5/0xa [ 1921.837180] ? __es_insert_extent+0x3a9/0x12f0 [ 1921.838097] should_failslab+0x5/0x20 [ 1921.838971] kmem_cache_alloc+0x5b/0x310 [ 1921.839796] __es_insert_extent+0x3a9/0x12f0 [ 1921.840830] ext4_es_insert_delayed_block+0x299/0x460 [ 1921.841871] ? ext4_is_pending+0x210/0x210 [ 1921.842837] ? ext4_has_free_clusters+0x294/0x570 [ 1921.843798] ? percpu_counter_add_batch+0x8b/0x140 [ 1921.844955] ? do_raw_spin_unlock+0x4f/0x220 [ 1921.845841] ? _raw_spin_unlock+0x1a/0x30 [ 1921.846672] ? ext4_da_reserve_space+0xf8/0x3c0 [ 1921.847608] ext4_da_get_block_prep+0xbf5/0x1190 [ 1921.848706] ? ext4_da_release_space+0x480/0x480 [ 1921.849667] ? lock_downgrade+0x6d0/0x6d0 [ 1921.850630] ? create_empty_buffers+0x4a3/0x640 [ 1921.851559] ? do_raw_spin_unlock+0x4f/0x220 [ 1921.852570] ? create_page_buffers+0x139/0x230 [ 1921.853503] __block_write_begin_int+0x3d1/0x19c0 [ 1921.854523] ? ext4_da_release_space+0x480/0x480 [ 1921.855464] ? remove_inode_buffers+0x300/0x300 [ 1921.856370] ? jbd2__journal_start+0xf3/0x7e0 [ 1921.857286] ext4_da_write_begin+0x37d/0xd40 [ 1921.858157] ? ext4_write_begin+0x10f0/0x10f0 [ 1921.859014] ? copyout_mc+0x140/0x140 [ 1921.859760] ? __mark_inode_dirty+0x999/0xd40 [ 1921.860618] generic_perform_write+0x20a/0x4f0 [ 1921.861530] ? page_cache_next_miss+0x310/0x310 [ 1921.862407] ? down_write_killable+0x180/0x180 [ 1921.863302] ext4_buffered_write_iter+0x244/0x4d0 [ 1921.864215] ext4_file_write_iter+0x4fb/0x18e0 [ 1921.865120] ? __lock_acquire+0x1657/0x5b00 [ 1921.865941] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1921.866836] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1921.867834] new_sync_write+0x42c/0x660 [ 1921.868603] ? new_sync_read+0x6f0/0x6f0 [ 1921.869382] ? ksys_write+0x12d/0x260 [ 1921.870122] ? lock_release+0x680/0x680 [ 1921.870868] ? selinux_file_permission+0x92/0x520 [ 1921.871802] ? __fget_files+0x296/0x4c0 [ 1921.872561] vfs_write+0x747/0xa70 [ 1921.873262] ksys_write+0x12d/0x260 [ 1921.873951] ? __ia32_sys_read+0xb0/0xb0 [ 1921.874739] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1921.875733] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1921.876750] do_syscall_64+0x33/0x40 [ 1921.877481] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1921.878470] RIP: 0033:0x7eff4aca1b19 [ 1921.879175] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1921.882717] RSP: 002b:00007eff481d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1921.884176] RAX: ffffffffffffffda RBX: 00007eff4adb50e0 RCX: 00007eff4aca1b19 [ 1921.885558] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1921.886920] RBP: 00007eff481d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 1921.888279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1921.889650] R13: 00007ffc838e98bf R14: 00007eff481d5300 R15: 0000000000022000 00:50:38 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c00f) 00:50:38 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c008) 00:50:38 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c00f) 00:50:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 11) [ 1922.103813] FAULT_INJECTION: forcing a failure. [ 1922.103813] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.106469] CPU: 1 PID: 12464 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1922.107856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1922.109541] Call Trace: [ 1922.110084] dump_stack+0x107/0x167 [ 1922.110829] should_fail.cold+0x5/0xa [ 1922.111607] ? __es_insert_extent+0x3a9/0x12f0 [ 1922.112539] should_failslab+0x5/0x20 [ 1922.113311] kmem_cache_alloc+0x5b/0x310 [ 1922.114135] __es_insert_extent+0x3a9/0x12f0 [ 1922.115039] ext4_es_insert_delayed_block+0x299/0x460 [ 1922.116078] ? ext4_is_pending+0x210/0x210 [ 1922.116949] ? ext4_has_free_clusters+0x294/0x570 [ 1922.117917] ? percpu_counter_add_batch+0x8b/0x140 [ 1922.118904] ? do_raw_spin_unlock+0x4f/0x220 [ 1922.119787] ? _raw_spin_unlock+0x1a/0x30 [ 1922.120621] ? ext4_da_reserve_space+0xf8/0x3c0 [ 1922.121573] ext4_da_get_block_prep+0xbf5/0x1190 [ 1922.122540] ? ext4_da_release_space+0x480/0x480 [ 1922.123488] ? lock_downgrade+0x6d0/0x6d0 [ 1922.124348] ? create_empty_buffers+0x4a3/0x640 [ 1922.125303] ? do_raw_spin_unlock+0x4f/0x220 [ 1922.126199] ? create_page_buffers+0x139/0x230 [ 1922.127118] __block_write_begin_int+0x3d1/0x19c0 [ 1922.128107] ? ext4_da_release_space+0x480/0x480 [ 1922.129077] ? remove_inode_buffers+0x300/0x300 [ 1922.130029] ? jbd2__journal_start+0xf3/0x7e0 [ 1922.130950] ext4_da_write_begin+0x37d/0xd40 [ 1922.131860] ? ext4_write_begin+0x10f0/0x10f0 [ 1922.132767] ? copyout_mc+0x140/0x140 [ 1922.133560] ? __mark_inode_dirty+0x999/0xd40 [ 1922.134466] generic_perform_write+0x20a/0x4f0 [ 1922.135398] ? page_cache_next_miss+0x310/0x310 [ 1922.136346] ? down_write_killable+0x180/0x180 [ 1922.137280] ext4_buffered_write_iter+0x244/0x4d0 [ 1922.138253] ext4_file_write_iter+0x4fb/0x18e0 [ 1922.139178] ? __lock_acquire+0x1657/0x5b00 [ 1922.140050] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1922.140986] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1922.142044] new_sync_write+0x42c/0x660 [ 1922.142850] ? new_sync_read+0x6f0/0x6f0 [ 1922.143663] ? ksys_write+0x12d/0x260 [ 1922.144437] ? lock_release+0x680/0x680 [ 1922.145243] ? selinux_file_permission+0x92/0x520 [ 1922.146213] ? __fget_files+0x296/0x4c0 [ 1922.147027] vfs_write+0x747/0xa70 [ 1922.147754] ksys_write+0x12d/0x260 [ 1922.148502] ? __ia32_sys_read+0xb0/0xb0 [ 1922.149355] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1922.150422] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1922.151483] do_syscall_64+0x33/0x40 [ 1922.152228] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1922.153253] RIP: 0033:0x7fb68361bb19 [ 1922.154012] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1922.157746] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1922.159286] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1922.160749] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1922.162228] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1922.163664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1922.165099] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:50:38 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x6000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:50:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 10) 00:50:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 12) 00:50:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 12) 00:50:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 10) 00:50:39 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xe803, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:50:39 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c011) [ 1922.411541] FAULT_INJECTION: forcing a failure. [ 1922.411541] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.414166] CPU: 0 PID: 12491 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 1922.415569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1922.417264] Call Trace: [ 1922.417828] dump_stack+0x107/0x167 [ 1922.418593] should_fail.cold+0x5/0xa [ 1922.419372] ? create_object.isra.0+0x3a/0xa20 [ 1922.420301] should_failslab+0x5/0x20 [ 1922.421093] kmem_cache_alloc+0x5b/0x310 [ 1922.421919] create_object.isra.0+0x3a/0xa20 [ 1922.422810] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1922.423853] kmem_cache_alloc+0x159/0x310 [ 1922.424703] __es_insert_extent+0x3a9/0x12f0 [ 1922.425597] ? do_raw_write_lock+0x11a/0x280 [ 1922.426488] ? do_raw_read_unlock+0x70/0x70 [ 1922.427375] ext4_es_insert_extent+0x2dc/0xb10 [ 1922.428307] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1922.429194] ? lock_downgrade+0x6d0/0x6d0 [ 1922.430037] ? __ext4_handle_dirty_super+0x100/0x100 [ 1922.431060] ? __es_find_extent_range+0x197/0x4b0 [ 1922.432038] ? do_raw_read_unlock+0x3b/0x70 [ 1922.432928] ext4_ext_map_blocks+0x1852/0x5850 [ 1922.433866] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1922.434925] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1922.435986] ? __lock_acquire+0xbb1/0x5b00 [ 1922.436859] ? ext4_ext_release+0x10/0x10 [ 1922.437705] ? lock_release+0x680/0x680 [ 1922.438516] ? ext4_es_lookup_extent+0x48d/0xaa0 [ 1922.439471] ? lock_downgrade+0x6d0/0x6d0 [ 1922.440322] ? down_read+0x10f/0x430 [ 1922.441094] ? down_write+0x160/0x160 [ 1922.441866] ? ext4_es_lookup_extent+0xc4/0xaa0 [ 1922.442817] ext4_da_get_block_prep+0xcc8/0x1190 [ 1922.443780] ? ext4_da_release_space+0x480/0x480 [ 1922.444735] ? lock_downgrade+0x6d0/0x6d0 [ 1922.445589] ? create_empty_buffers+0x4a3/0x640 [ 1922.446534] ? do_raw_spin_unlock+0x4f/0x220 [ 1922.447421] ? create_page_buffers+0x139/0x230 [ 1922.448347] __block_write_begin_int+0x3d1/0x19c0 [ 1922.449341] ? ext4_da_release_space+0x480/0x480 [ 1922.450312] ? remove_inode_buffers+0x300/0x300 [ 1922.451251] ? jbd2__journal_start+0xf3/0x7e0 [ 1922.452175] ext4_da_write_begin+0x37d/0xd40 [ 1922.453088] ? ext4_write_begin+0x10f0/0x10f0 [ 1922.453996] ? copyout_mc+0x140/0x140 [ 1922.454775] ? __mark_inode_dirty+0x999/0xd40 [ 1922.455687] generic_perform_write+0x20a/0x4f0 [ 1922.456630] ? page_cache_next_miss+0x310/0x310 [ 1922.457596] ? down_write_killable+0x180/0x180 [ 1922.458532] ext4_buffered_write_iter+0x244/0x4d0 [ 1922.459510] ext4_file_write_iter+0x4fb/0x18e0 [ 1922.460443] ? __lock_acquire+0x1657/0x5b00 [ 1922.461338] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1922.462268] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1922.463335] new_sync_write+0x42c/0x660 [ 1922.464143] ? new_sync_read+0x6f0/0x6f0 [ 1922.464983] ? ksys_write+0x12d/0x260 [ 1922.465757] ? lock_release+0x680/0x680 [ 1922.466561] ? selinux_file_permission+0x92/0x520 [ 1922.467542] ? __fget_files+0x296/0x4c0 [ 1922.468362] vfs_write+0x747/0xa70 [ 1922.469098] ksys_write+0x12d/0x260 [ 1922.469840] ? __ia32_sys_read+0xb0/0xb0 [ 1922.470670] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1922.471733] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1922.472783] do_syscall_64+0x33/0x40 [ 1922.473542] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1922.474578] RIP: 0033:0x7fab5b832b19 [ 1922.475336] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1922.479070] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1922.480613] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 1922.482062] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1922.483521] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1922.484976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1922.486428] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 1922.506755] FAULT_INJECTION: forcing a failure. [ 1922.506755] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.509332] CPU: 0 PID: 12488 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1922.510759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1922.512410] Call Trace: [ 1922.512961] dump_stack+0x107/0x167 [ 1922.513692] should_fail.cold+0x5/0xa [ 1922.514467] ? create_object.isra.0+0x3a/0xa20 [ 1922.515380] should_failslab+0x5/0x20 [ 1922.516152] kmem_cache_alloc+0x5b/0x310 [ 1922.516993] create_object.isra.0+0x3a/0xa20 [ 1922.517880] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1922.518898] kmem_cache_alloc+0x159/0x310 [ 1922.519779] __es_insert_extent+0x3a9/0x12f0 [ 1922.520707] ext4_es_insert_delayed_block+0x299/0x460 [ 1922.521778] ? ext4_is_pending+0x210/0x210 [ 1922.522623] ? ext4_has_free_clusters+0x294/0x570 [ 1922.523610] ? percpu_counter_add_batch+0x8b/0x140 [ 1922.524591] ? do_raw_spin_unlock+0x4f/0x220 [ 1922.525508] ? _raw_spin_unlock+0x1a/0x30 [ 1922.526338] ? ext4_da_reserve_space+0xf8/0x3c0 00:50:39 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c011) [ 1922.527286] ext4_da_get_block_prep+0xbf5/0x1190 [ 1922.528444] ? ext4_da_release_space+0x480/0x480 [ 1922.529408] ? lock_downgrade+0x6d0/0x6d0 [ 1922.530237] ? create_empty_buffers+0x4a3/0x640 [ 1922.531185] ? do_raw_spin_unlock+0x4f/0x220 [ 1922.532061] ? create_page_buffers+0x139/0x230 [ 1922.532995] __block_write_begin_int+0x3d1/0x19c0 [ 1922.533959] ? ext4_da_release_space+0x480/0x480 [ 1922.534909] ? remove_inode_buffers+0x300/0x300 [ 1922.535848] ? jbd2__journal_start+0xf3/0x7e0 [ 1922.536757] ext4_da_write_begin+0x37d/0xd40 [ 1922.537682] ? ext4_write_begin+0x10f0/0x10f0 [ 1922.538573] ? copyout_mc+0x140/0x140 [ 1922.539349] ? __mark_inode_dirty+0x999/0xd40 [ 1922.540245] generic_perform_write+0x20a/0x4f0 [ 1922.541186] ? page_cache_next_miss+0x310/0x310 [ 1922.542112] ? down_write_killable+0x180/0x180 [ 1922.543025] ext4_buffered_write_iter+0x244/0x4d0 [ 1922.544012] ext4_file_write_iter+0x4fb/0x18e0 [ 1922.544930] ? __lock_acquire+0x1657/0x5b00 [ 1922.545812] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1922.546728] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1922.547807] new_sync_write+0x42c/0x660 [ 1922.548600] ? new_sync_read+0x6f0/0x6f0 [ 1922.549448] ? ksys_write+0x12d/0x260 [ 1922.550213] ? lock_release+0x680/0x680 [ 1922.551019] ? selinux_file_permission+0x92/0x520 [ 1922.551979] ? __fget_files+0x296/0x4c0 [ 1922.552808] vfs_write+0x747/0xa70 [ 1922.553524] ksys_write+0x12d/0x260 [ 1922.554262] ? __ia32_sys_read+0xb0/0xb0 [ 1922.555078] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1922.556133] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1922.557183] do_syscall_64+0x33/0x40 [ 1922.557937] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1922.558955] RIP: 0033:0x7eff4aca1b19 [ 1922.559694] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1922.563397] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1922.564913] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 1922.566347] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1922.567807] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 1922.569234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1922.570644] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 1922.609331] FAULT_INJECTION: forcing a failure. [ 1922.609331] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.612120] CPU: 0 PID: 12501 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1922.613521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1922.615187] Call Trace: [ 1922.615728] dump_stack+0x107/0x167 [ 1922.616479] should_fail.cold+0x5/0xa [ 1922.617270] ? create_object.isra.0+0x3a/0xa20 [ 1922.618195] should_failslab+0x5/0x20 [ 1922.618955] kmem_cache_alloc+0x5b/0x310 [ 1922.619770] create_object.isra.0+0x3a/0xa20 [ 1922.620642] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1922.621672] kmem_cache_alloc+0x159/0x310 [ 1922.622504] __es_insert_extent+0x3a9/0x12f0 [ 1922.623396] ext4_es_insert_delayed_block+0x299/0x460 [ 1922.624426] ? ext4_is_pending+0x210/0x210 [ 1922.625269] ? ext4_has_free_clusters+0x294/0x570 [ 1922.626221] ? percpu_counter_add_batch+0x8b/0x140 [ 1922.627230] ? do_raw_spin_unlock+0x4f/0x220 [ 1922.628111] ? _raw_spin_unlock+0x1a/0x30 [ 1922.628956] ? ext4_da_reserve_space+0xf8/0x3c0 [ 1922.629891] ext4_da_get_block_prep+0xbf5/0x1190 [ 1922.630842] ? ext4_da_release_space+0x480/0x480 [ 1922.631786] ? lock_downgrade+0x6d0/0x6d0 [ 1922.632621] ? create_empty_buffers+0x4a3/0x640 [ 1922.633571] ? do_raw_spin_unlock+0x4f/0x220 [ 1922.634453] ? create_page_buffers+0x139/0x230 [ 1922.635396] __block_write_begin_int+0x3d1/0x19c0 [ 1922.636359] ? ext4_da_release_space+0x480/0x480 [ 1922.637323] ? remove_inode_buffers+0x300/0x300 [ 1922.638250] ? jbd2__journal_start+0xf3/0x7e0 [ 1922.639164] ext4_da_write_begin+0x37d/0xd40 [ 1922.640049] ? ext4_write_begin+0x10f0/0x10f0 [ 1922.640957] ? copyout_mc+0x140/0x140 [ 1922.641723] ? __mark_inode_dirty+0x999/0xd40 [ 1922.642623] generic_perform_write+0x20a/0x4f0 [ 1922.643543] ? page_cache_next_miss+0x310/0x310 [ 1922.644473] ? down_write_killable+0x180/0x180 [ 1922.645414] ext4_buffered_write_iter+0x244/0x4d0 [ 1922.646385] ext4_file_write_iter+0x4fb/0x18e0 [ 1922.647296] ? __lock_acquire+0x1657/0x5b00 [ 1922.648166] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1922.649099] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1922.650146] new_sync_write+0x42c/0x660 [ 1922.650943] ? new_sync_read+0x6f0/0x6f0 [ 1922.651751] ? ksys_write+0x12d/0x260 [ 1922.652514] ? lock_release+0x680/0x680 [ 1922.653333] ? selinux_file_permission+0x92/0x520 [ 1922.654301] ? __fget_files+0x296/0x4c0 [ 1922.655100] vfs_write+0x747/0xa70 [ 1922.655816] ksys_write+0x12d/0x260 [ 1922.656544] ? __ia32_sys_read+0xb0/0xb0 [ 1922.657372] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1922.658413] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1922.659442] do_syscall_64+0x33/0x40 [ 1922.660192] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1922.661230] RIP: 0033:0x7fb68361bb19 [ 1922.661974] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1922.665613] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1922.667120] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1922.668540] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1922.669958] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1922.671385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1922.672818] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 1922.713329] FAULT_INJECTION: forcing a failure. [ 1922.713329] name failslab, interval 1, probability 0, space 0, times 0 [ 1922.715864] CPU: 0 PID: 12513 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 1922.717247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1922.718916] Call Trace: [ 1922.719458] dump_stack+0x107/0x167 [ 1922.720192] should_fail.cold+0x5/0xa [ 1922.720961] ? create_object.isra.0+0x3a/0xa20 [ 1922.721877] should_failslab+0x5/0x20 [ 1922.722636] kmem_cache_alloc+0x5b/0x310 [ 1922.723451] create_object.isra.0+0x3a/0xa20 [ 1922.724331] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1922.725368] kmem_cache_alloc+0x159/0x310 [ 1922.726203] __es_insert_extent+0x3a9/0x12f0 [ 1922.727077] ? do_raw_write_lock+0x11a/0x280 [ 1922.727954] ? do_raw_read_unlock+0x70/0x70 [ 1922.728832] ext4_es_insert_extent+0x2dc/0xb10 [ 1922.729751] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1922.730611] ? lock_downgrade+0x6d0/0x6d0 [ 1922.731446] ? __ext4_handle_dirty_super+0x100/0x100 [ 1922.732458] ? __es_find_extent_range+0x197/0x4b0 [ 1922.733426] ? do_raw_read_unlock+0x3b/0x70 [ 1922.734295] ext4_ext_map_blocks+0x1852/0x5850 [ 1922.735220] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1922.736263] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1922.737325] ? __lock_acquire+0xbb1/0x5b00 [ 1922.738172] ? ext4_ext_release+0x10/0x10 [ 1922.739008] ? lock_release+0x680/0x680 [ 1922.739806] ? ext4_es_lookup_extent+0x48d/0xaa0 [ 1922.740750] ? lock_downgrade+0x6d0/0x6d0 [ 1922.741598] ? down_read+0x10f/0x430 [ 1922.742344] ? down_write+0x160/0x160 [ 1922.743107] ? ext4_es_lookup_extent+0xc4/0xaa0 [ 1922.744042] ext4_da_get_block_prep+0xcc8/0x1190 [ 1922.744997] ? ext4_da_release_space+0x480/0x480 [ 1922.745933] ? lock_downgrade+0x6d0/0x6d0 [ 1922.746765] ? create_empty_buffers+0x4a3/0x640 [ 1922.747696] ? do_raw_spin_unlock+0x4f/0x220 [ 1922.748574] ? create_page_buffers+0x139/0x230 [ 1922.749497] __block_write_begin_int+0x3d1/0x19c0 [ 1922.750458] ? ext4_da_release_space+0x480/0x480 [ 1922.751416] ? remove_inode_buffers+0x300/0x300 [ 1922.752348] ? jbd2__journal_start+0xf3/0x7e0 [ 1922.753265] ext4_da_write_begin+0x37d/0xd40 [ 1922.754151] ? ext4_write_begin+0x10f0/0x10f0 [ 1922.755045] ? copyout_mc+0x140/0x140 [ 1922.755807] ? __mark_inode_dirty+0x999/0xd40 [ 1922.756705] generic_perform_write+0x20a/0x4f0 [ 1922.757635] ? page_cache_next_miss+0x310/0x310 [ 1922.758561] ? down_write_killable+0x180/0x180 [ 1922.759478] ext4_buffered_write_iter+0x244/0x4d0 [ 1922.760438] ext4_file_write_iter+0x4fb/0x18e0 [ 1922.761364] ? __lock_acquire+0x1657/0x5b00 [ 1922.762232] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1922.763151] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1922.764192] ? __mutex_lock+0x4fe/0x10b0 [ 1922.765010] new_sync_write+0x42c/0x660 [ 1922.765800] ? new_sync_read+0x6f0/0x6f0 [ 1922.766606] ? ksys_write+0x12d/0x260 [ 1922.767365] ? lock_release+0x680/0x680 [ 1922.768158] ? selinux_file_permission+0x92/0x520 [ 1922.769127] ? __fget_files+0x296/0x4c0 [ 1922.769934] vfs_write+0x747/0xa70 [ 1922.770648] ksys_write+0x12d/0x260 [ 1922.771371] ? __ia32_sys_read+0xb0/0xb0 [ 1922.772177] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1922.773229] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1922.774253] do_syscall_64+0x33/0x40 [ 1922.774998] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1922.776011] RIP: 0033:0x7f5b67d51b19 [ 1922.776751] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1922.780399] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1922.781931] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 1922.783341] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1922.784761] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1922.786178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1922.787587] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 00:50:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 13) 00:50:54 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c023) 00:50:54 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c023) 00:50:54 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c009) 00:50:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 11) 00:50:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 13) 00:50:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 11) 00:50:54 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xf401, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1937.719420] FAULT_INJECTION: forcing a failure. [ 1937.719420] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1937.722225] CPU: 1 PID: 12547 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1937.723635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1937.725328] Call Trace: [ 1937.725861] dump_stack+0x107/0x167 [ 1937.726622] should_fail.cold+0x5/0xa [ 1937.727377] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 1937.728482] ? __mark_inode_dirty+0x999/0xd40 [ 1937.729441] generic_perform_write+0x279/0x4f0 [ 1937.730395] ? page_cache_next_miss+0x310/0x310 [ 1937.731344] ? down_write_killable+0x180/0x180 [ 1937.732288] ext4_buffered_write_iter+0x244/0x4d0 [ 1937.733288] ext4_file_write_iter+0x4fb/0x18e0 [ 1937.734221] ? __lock_acquire+0x1657/0x5b00 [ 1937.735113] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1937.736052] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1937.737142] new_sync_write+0x42c/0x660 [ 1937.737947] ? new_sync_read+0x6f0/0x6f0 [ 1937.738764] ? ksys_write+0x12d/0x260 [ 1937.739538] ? lock_release+0x680/0x680 [ 1937.740339] ? selinux_file_permission+0x92/0x520 [ 1937.741324] ? __fget_files+0x296/0x4c0 [ 1937.742153] vfs_write+0x747/0xa70 [ 1937.742886] ksys_write+0x12d/0x260 [ 1937.743624] ? __ia32_sys_read+0xb0/0xb0 [ 1937.744454] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1937.745520] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1937.746572] do_syscall_64+0x33/0x40 [ 1937.747332] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1937.748345] RIP: 0033:0x7fb68361bb19 [ 1937.749123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1937.752848] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1937.754387] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1937.755807] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1937.757245] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1937.758668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1937.760095] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 1937.770429] FAULT_INJECTION: forcing a failure. [ 1937.770429] name failslab, interval 1, probability 0, space 0, times 0 [ 1937.773133] CPU: 0 PID: 12534 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 1937.774553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1937.776299] Call Trace: [ 1937.776873] dump_stack+0x107/0x167 [ 1937.777685] should_fail.cold+0x5/0xa [ 1937.778513] ? __es_insert_extent+0x3a9/0x12f0 [ 1937.779508] should_failslab+0x5/0x20 [ 1937.780331] kmem_cache_alloc+0x5b/0x310 [ 1937.781203] __es_insert_extent+0x3a9/0x12f0 [ 1937.782186] ext4_es_insert_delayed_block+0x299/0x460 [ 1937.783257] ? ext4_is_pending+0x210/0x210 [ 1937.784175] ? ext4_has_free_clusters+0x294/0x570 [ 1937.785177] ? percpu_counter_add_batch+0x8b/0x140 [ 1937.786240] ? do_raw_spin_unlock+0x4f/0x220 [ 1937.787163] ? _raw_spin_unlock+0x1a/0x30 [ 1937.788022] ? ext4_da_reserve_space+0xf8/0x3c0 [ 1937.789059] ext4_da_get_block_prep+0xbf5/0x1190 [ 1937.790117] ? ext4_da_release_space+0x480/0x480 [ 1937.791097] ? lock_downgrade+0x6d0/0x6d0 [ 1937.791956] ? create_empty_buffers+0x4a3/0x640 [ 1937.792925] ? do_raw_spin_unlock+0x4f/0x220 00:50:54 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xff00, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1937.793852] ? create_page_buffers+0x139/0x230 [ 1937.794995] __block_write_begin_int+0x3d1/0x19c0 [ 1937.795996] ? ext4_da_release_space+0x480/0x480 [ 1937.796986] ? remove_inode_buffers+0x300/0x300 [ 1937.797967] ? jbd2__journal_start+0xf3/0x7e0 [ 1937.798910] ext4_da_write_begin+0x37d/0xd40 [ 1937.799841] ? ext4_write_begin+0x10f0/0x10f0 [ 1937.800780] ? copyout_mc+0x140/0x140 [ 1937.801588] ? __mark_inode_dirty+0x999/0xd40 [ 1937.802523] generic_perform_write+0x20a/0x4f0 [ 1937.803494] ? page_cache_next_miss+0x310/0x310 [ 1937.804468] ? down_write_killable+0x180/0x180 [ 1937.805444] ext4_buffered_write_iter+0x244/0x4d0 [ 1937.806458] ext4_file_write_iter+0x4fb/0x18e0 [ 1937.807407] ? __lock_acquire+0x1657/0x5b00 [ 1937.808296] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1937.809251] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1937.810355] new_sync_write+0x42c/0x660 [ 1937.811173] ? new_sync_read+0x6f0/0x6f0 [ 1937.812008] ? ksys_write+0x12d/0x260 [ 1937.812635] FAULT_INJECTION: forcing a failure. [ 1937.812635] name failslab, interval 1, probability 0, space 0, times 0 [ 1937.812781] ? lock_release+0x680/0x680 [ 1937.815796] ? selinux_file_permission+0x92/0x520 [ 1937.816776] ? __fget_files+0x296/0x4c0 [ 1937.817618] vfs_write+0x747/0xa70 [ 1937.818358] ksys_write+0x12d/0x260 [ 1937.819107] ? __ia32_sys_read+0xb0/0xb0 [ 1937.819950] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1937.821045] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1937.822113] do_syscall_64+0x33/0x40 [ 1937.822882] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1937.823937] RIP: 0033:0x7fab5b832b19 [ 1937.824703] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1937.828458] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1937.830017] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 1937.831495] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1937.832942] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1937.834395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1937.835831] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 1937.837309] CPU: 1 PID: 12543 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 1937.838753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1937.840430] Call Trace: [ 1937.840968] dump_stack+0x107/0x167 [ 1937.841788] should_fail.cold+0x5/0xa [ 1937.842565] ? __es_insert_extent+0x3a9/0x12f0 [ 1937.843486] should_failslab+0x5/0x20 [ 1937.844250] kmem_cache_alloc+0x5b/0x310 [ 1937.845093] __es_insert_extent+0x3a9/0x12f0 [ 1937.845990] ext4_es_insert_delayed_block+0x299/0x460 [ 1937.847031] ? ext4_is_pending+0x210/0x210 [ 1937.847890] ? ext4_has_free_clusters+0x294/0x570 [ 1937.848864] ? percpu_counter_add_batch+0x8b/0x140 [ 1937.849863] ? do_raw_spin_unlock+0x4f/0x220 [ 1937.850741] ? _raw_spin_unlock+0x1a/0x30 [ 1937.851565] ? ext4_da_reserve_space+0xf8/0x3c0 [ 1937.852497] ext4_da_get_block_prep+0xbf5/0x1190 [ 1937.853456] ? ext4_da_release_space+0x480/0x480 [ 1937.854408] ? lock_downgrade+0x6d0/0x6d0 [ 1937.855228] ? create_empty_buffers+0x4a3/0x640 [ 1937.856155] ? do_raw_spin_unlock+0x4f/0x220 [ 1937.857051] ? create_page_buffers+0x139/0x230 [ 1937.857977] __block_write_begin_int+0x3d1/0x19c0 [ 1937.858960] ? ext4_da_release_space+0x480/0x480 [ 1937.859925] ? remove_inode_buffers+0x300/0x300 [ 1937.860859] ? jbd2__journal_start+0xf3/0x7e0 [ 1937.861789] ext4_da_write_begin+0x37d/0xd40 [ 1937.862686] ? ext4_write_begin+0x10f0/0x10f0 [ 1937.863579] ? copyout_mc+0x140/0x140 [ 1937.864357] ? __mark_inode_dirty+0x999/0xd40 [ 1937.865286] generic_perform_write+0x20a/0x4f0 [ 1937.866231] ? page_cache_next_miss+0x310/0x310 [ 1937.867199] ? down_write_killable+0x180/0x180 [ 1937.868144] ext4_buffered_write_iter+0x244/0x4d0 [ 1937.869135] ext4_file_write_iter+0x4fb/0x18e0 [ 1937.870072] ? __lock_acquire+0x1657/0x5b00 [ 1937.870977] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1937.871930] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1937.873029] new_sync_write+0x42c/0x660 [ 1937.873835] ? new_sync_read+0x6f0/0x6f0 [ 1937.874661] ? ksys_write+0x12d/0x260 [ 1937.875449] ? lock_release+0x680/0x680 [ 1937.876263] ? selinux_file_permission+0x92/0x520 [ 1937.877282] ? __fget_files+0x296/0x4c0 [ 1937.878109] vfs_write+0x747/0xa70 [ 1937.878846] ksys_write+0x12d/0x260 [ 1937.879600] ? __ia32_sys_read+0xb0/0xb0 [ 1937.880444] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1937.881518] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1937.882578] do_syscall_64+0x33/0x40 [ 1937.883339] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1937.884408] RIP: 0033:0x7f5b67d51b19 [ 1937.885174] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1937.888940] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1937.890518] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 1937.891985] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1937.893460] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1937.894928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1937.896390] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 1937.909578] FAULT_INJECTION: forcing a failure. [ 1937.909578] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1937.912025] CPU: 1 PID: 12545 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1937.913428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1937.915073] Call Trace: [ 1937.915602] dump_stack+0x107/0x167 [ 1937.916336] should_fail.cold+0x5/0xa [ 1937.917119] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 1937.918202] ? __mark_inode_dirty+0x999/0xd40 [ 1937.919131] generic_perform_write+0x279/0x4f0 [ 1937.920072] ? page_cache_next_miss+0x310/0x310 [ 1937.921039] ? down_write_killable+0x180/0x180 [ 1937.921979] ext4_buffered_write_iter+0x244/0x4d0 [ 1937.922976] ext4_file_write_iter+0x4fb/0x18e0 [ 1937.923923] ? __lock_acquire+0x1657/0x5b00 [ 1937.924820] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1937.925774] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1937.926838] new_sync_write+0x42c/0x660 [ 1937.927640] ? new_sync_read+0x6f0/0x6f0 [ 1937.928449] ? ksys_write+0x12d/0x260 [ 1937.929228] ? lock_release+0x680/0x680 [ 1937.930026] ? selinux_file_permission+0x92/0x520 [ 1937.931001] ? __fget_files+0x296/0x4c0 [ 1937.931815] vfs_write+0x747/0xa70 [ 1937.932541] ksys_write+0x12d/0x260 [ 1937.933291] ? __ia32_sys_read+0xb0/0xb0 [ 1937.934127] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1937.935180] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1937.936231] do_syscall_64+0x33/0x40 [ 1937.936993] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1937.938056] RIP: 0033:0x7eff4aca1b19 [ 1937.938815] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1937.942545] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1937.944094] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 1937.945554] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1937.947000] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 1937.948455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1937.949920] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:50:54 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x40000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:50:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 14) 00:50:54 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x2005c140) 00:50:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 12) 00:50:54 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c00a) [ 1938.250784] FAULT_INJECTION: forcing a failure. [ 1938.250784] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1938.253562] CPU: 1 PID: 12580 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1938.254959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1938.256626] Call Trace: [ 1938.257178] dump_stack+0x107/0x167 [ 1938.257905] should_fail.cold+0x5/0xa [ 1938.258702] __alloc_pages_nodemask+0x182/0x600 [ 1938.259622] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1938.260817] ? find_get_entry+0x2c8/0x740 [ 1938.261644] ? vmacache_find+0x55/0x2a0 [ 1938.262440] alloc_pages_current+0x187/0x280 [ 1938.263337] __page_cache_alloc+0x2d2/0x360 [ 1938.264197] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1938.265260] pagecache_get_page+0x2c7/0xc80 [ 1938.266122] ? asm_exc_page_fault+0x1e/0x30 [ 1938.266994] grab_cache_page_write_begin+0x64/0xa0 [ 1938.267972] ext4_da_write_begin+0x2f3/0xd40 [ 1938.268853] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1938.269896] ? ext4_write_begin+0x10f0/0x10f0 [ 1938.270790] ? copyout_mc+0x140/0x140 [ 1938.271556] generic_perform_write+0x20a/0x4f0 [ 1938.272482] ? page_cache_next_miss+0x310/0x310 [ 1938.273420] ? down_write_killable+0x180/0x180 [ 1938.274342] ext4_buffered_write_iter+0x244/0x4d0 [ 1938.275302] ext4_file_write_iter+0x4fb/0x18e0 [ 1938.276216] ? __lock_acquire+0x1657/0x5b00 [ 1938.277098] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1938.278012] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1938.279067] new_sync_write+0x42c/0x660 [ 1938.279859] ? new_sync_read+0x6f0/0x6f0 [ 1938.280677] ? ksys_write+0x12d/0x260 [ 1938.281468] ? lock_release+0x680/0x680 [ 1938.282254] ? selinux_file_permission+0x92/0x520 [ 1938.283211] ? __fget_files+0x296/0x4c0 [ 1938.284010] vfs_write+0x747/0xa70 [ 1938.284719] ksys_write+0x12d/0x260 [ 1938.285460] ? __ia32_sys_read+0xb0/0xb0 [ 1938.286273] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1938.287309] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1938.288331] do_syscall_64+0x33/0x40 [ 1938.289101] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1938.290120] RIP: 0033:0x7fb68361bb19 [ 1938.290864] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1938.294569] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1938.296085] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1938.297516] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1938.298929] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1938.300344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1938.301765] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 1938.405711] FAULT_INJECTION: forcing a failure. [ 1938.405711] name failslab, interval 1, probability 0, space 0, times 0 [ 1938.408441] CPU: 1 PID: 12591 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 1938.409842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1938.411507] Call Trace: [ 1938.412046] dump_stack+0x107/0x167 [ 1938.412782] should_fail.cold+0x5/0xa [ 1938.413553] ? create_object.isra.0+0x3a/0xa20 [ 1938.414484] should_failslab+0x5/0x20 [ 1938.415255] kmem_cache_alloc+0x5b/0x310 [ 1938.416082] create_object.isra.0+0x3a/0xa20 [ 1938.416972] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1938.418027] kmem_cache_alloc+0x159/0x310 [ 1938.418875] __es_insert_extent+0x3a9/0x12f0 [ 1938.419782] ext4_es_insert_delayed_block+0x299/0x460 [ 1938.420833] ? ext4_is_pending+0x210/0x210 [ 1938.421696] ? ext4_has_free_clusters+0x294/0x570 [ 1938.422669] ? percpu_counter_add_batch+0x8b/0x140 [ 1938.423668] ? do_raw_spin_unlock+0x4f/0x220 [ 1938.424557] ? _raw_spin_unlock+0x1a/0x30 [ 1938.425401] ? ext4_da_reserve_space+0xf8/0x3c0 [ 1938.426345] ext4_da_get_block_prep+0xbf5/0x1190 [ 1938.427306] ? ext4_da_release_space+0x480/0x480 [ 1938.428257] ? lock_downgrade+0x6d0/0x6d0 [ 1938.429115] ? create_empty_buffers+0x4a3/0x640 [ 1938.430056] ? do_raw_spin_unlock+0x4f/0x220 [ 1938.430948] ? create_page_buffers+0x139/0x230 [ 1938.431873] __block_write_begin_int+0x3d1/0x19c0 [ 1938.432854] ? ext4_da_release_space+0x480/0x480 [ 1938.433823] ? remove_inode_buffers+0x300/0x300 [ 1938.434763] ? jbd2__journal_start+0xf3/0x7e0 [ 1938.435682] ext4_da_write_begin+0x37d/0xd40 [ 1938.436586] ? ext4_write_begin+0x10f0/0x10f0 [ 1938.437504] ? copyout_mc+0x140/0x140 [ 1938.438278] ? __mark_inode_dirty+0x999/0xd40 [ 1938.439187] generic_perform_write+0x20a/0x4f0 [ 1938.440132] ? page_cache_next_miss+0x310/0x310 [ 1938.441071] ? down_write_killable+0x180/0x180 [ 1938.442004] ext4_buffered_write_iter+0x244/0x4d0 [ 1938.442972] ext4_file_write_iter+0x4fb/0x18e0 [ 1938.443893] ? __lock_acquire+0x1657/0x5b00 [ 1938.444771] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1938.445711] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1938.446778] new_sync_write+0x42c/0x660 [ 1938.447576] ? new_sync_read+0x6f0/0x6f0 [ 1938.448390] ? ksys_write+0x12d/0x260 [ 1938.449168] ? lock_release+0x680/0x680 [ 1938.449965] ? selinux_file_permission+0x92/0x520 [ 1938.450937] ? __fget_files+0x296/0x4c0 [ 1938.451750] vfs_write+0x747/0xa70 [ 1938.452482] ksys_write+0x12d/0x260 [ 1938.453230] ? __ia32_sys_read+0xb0/0xb0 [ 1938.454055] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1938.455113] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1938.456157] do_syscall_64+0x33/0x40 [ 1938.456904] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1938.457940] RIP: 0033:0x7fab5b832b19 [ 1938.458691] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1938.462337] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1938.463864] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 1938.465310] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1938.466735] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 1938.468164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1938.469600] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:51:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 14) 00:51:13 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x2000000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:51:13 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1', [{}, {0x20, ',&()&[-.)'}, {0x20, 'MMAP_CHECK'}, {0x20, '}\':'}, {0x20, '//%*}^(.!]/..\''}, {0x20, 'J'}, {0x20, '}%]\':\xb6[(*\x8b['}, {}, {0x20, '.#(,'}], 0xa, "c155aeed6ae5aabb40ae086c288d"}, 0x56) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x7, 0x4, &(0x7f0000000480)=[{&(0x7f00000005c0)="2ef6ad0641d10cce7f54af6fcde0f2e4495cac9ac2e473e93a9120c0ee80470a3a3055cf364e5182ce3564ab7bd276edfab21240c9fd2582e42125943ccfe7b437781a51a448d1f4ad255b8164830b0280c3c2a9c018cf66e1508e47dd87518b6425d7b33968519754b565c3710265b930a665f395bb4a0de5e8a8302a19735d7e92b3c08a096c912655eb64c4f47c1347b2bddc5c5fbedd0ed7b7916a63adcde09550614af134adc6ed9505d6931c3250ec72c2aeab91eb93334678b1f800188afc77502549655a77381b325ce693277c383db9618ed33b2579b788ac285b8d837f38e48916d47afa05344c31f2675df3b6", 0xf2, 0x100000000}, {&(0x7f0000000240)="808a97af6b2aef075344ccc531b2f4403d4fa731f24841766dcd1b68d895db59b86798454354456c5ee1369980708338ad3588375f5111024b810252a7eef7dc13a6f045d2e7f7d2da2d57886ab0021d5638ce3fcf472fe061ce608d48", 0x5d, 0x7}, {&(0x7f00000002c0)="393eec58ad21cd2135fe0fe5acbb27e20e94aab8967325fbc3f1df766462ed2a9310e2f918b18f77691cf83ad10751a7dc9d39a986dccf218a9ccf999331f56b577d08cbb46c90c6e0ebb70c2a1353fa32f9efa29f1e6d891ba936be49f4dc94c6435e468bd98e7876dd2aa1bcbd4aa6ccbd94c9e9afc039c8a19222d9af1eea959864b354f489d167c9f4640f7eb469b36aab25234fc7f223c3b7a42926a8ae5233bc40b4ffb5cb60295749457c0decd5e31948631241819135fc28bfb3ff99a2138a9a76015183eceb9f2b4bc5afa51b440c903fca84ba4f66c6519511e3d10178c739f9e74300"/241, 0xf1}, {&(0x7f00000003c0)="a08c6106d083a102b3bf5a21b14dfd563b4f4bb38bcf8bb5a0a80ccd4a926a2aced0c1f35995f6b803ce822b00a0ae565193272ec8e631238e3e8cb46f05ac428aaae5f65f53eb73cc70da08913b13473cdc41176a87de1bc6d8e18bd6b7ed54888aacd0dc91f5a3887ad777f32b839260cee39f0fe14991f989b561ac450a35dd6973e6ebc9a2324efce8ae3c472d53ed882b9c8e6ad574d6f95c59f72dfa51", 0xa0, 0x9}], 0x40, &(0x7f0000000500)={[{@shortname_lower}, {@rodir}], [{@subj_user={'subj_user', 0x3d, '//%*}^(.!]/..\''}}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@fsname={'fsname', 0x3d, 'iso9660\x00'}}, {@obj_type={'obj_type', 0x3d, '(\xc6'}}]}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r2) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mkdirat(r2, &(0x7f0000000580)='./file1\x00', 0x188) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0), 0x80001, 0x0) openat(r3, &(0x7f00000006c0)='./file1\x00', 0x400000, 0x40) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:51:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 13) 00:51:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 12) 00:51:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 15) 00:51:13 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c00d) 00:51:13 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x2005c140) [ 1957.181590] FAULT_INJECTION: forcing a failure. [ 1957.181590] name failslab, interval 1, probability 0, space 0, times 0 [ 1957.183368] FAULT_INJECTION: forcing a failure. [ 1957.183368] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1957.183578] CPU: 0 PID: 12613 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1957.187139] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.188418] Call Trace: [ 1957.188830] dump_stack+0x107/0x167 [ 1957.189404] should_fail.cold+0x5/0xa [ 1957.189999] ? xas_alloc+0x336/0x440 [ 1957.190575] should_failslab+0x5/0x20 [ 1957.191172] kmem_cache_alloc+0x5b/0x310 [ 1957.191793] ? try_charge+0x62f/0x11b0 [ 1957.192399] xas_alloc+0x336/0x440 [ 1957.192975] xas_create+0x60f/0x10d0 [ 1957.193577] xas_store+0x8c/0x1c40 [ 1957.194142] ? xas_find_conflict+0x4b5/0xa70 [ 1957.194763] __add_to_page_cache_locked+0x708/0xc80 [ 1957.195425] ? file_write_and_wait_range+0x130/0x130 [ 1957.196091] ? memcg_drain_all_list_lrus+0x720/0x720 [ 1957.196755] ? find_get_entry+0x2c8/0x740 [ 1957.197306] add_to_page_cache_lru+0xe6/0x2e0 [ 1957.197924] ? add_to_page_cache_locked+0x40/0x40 [ 1957.198559] ? __page_cache_alloc+0x10d/0x360 [ 1957.199148] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.199829] pagecache_get_page+0x38b/0xc80 [ 1957.200415] ? asm_exc_page_fault+0x1e/0x30 [ 1957.200987] grab_cache_page_write_begin+0x64/0xa0 [ 1957.201633] ext4_da_write_begin+0x2f3/0xd40 [ 1957.202208] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1957.202881] ? ext4_write_begin+0x10f0/0x10f0 [ 1957.203461] ? copyout_mc+0x140/0x140 [ 1957.203969] generic_perform_write+0x20a/0x4f0 [ 1957.204577] ? page_cache_next_miss+0x310/0x310 [ 1957.205182] ? down_write_killable+0x180/0x180 [ 1957.205793] ext4_buffered_write_iter+0x244/0x4d0 [ 1957.206477] ext4_file_write_iter+0x4fb/0x18e0 [ 1957.207104] ? __lock_acquire+0x1657/0x5b00 [ 1957.207691] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1957.208313] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1957.209023] new_sync_write+0x42c/0x660 [ 1957.209560] ? new_sync_read+0x6f0/0x6f0 [ 1957.210110] ? ksys_write+0x12d/0x260 [ 1957.210626] ? lock_release+0x680/0x680 [ 1957.211168] ? selinux_file_permission+0x92/0x520 [ 1957.211815] ? __fget_files+0x296/0x4c0 [ 1957.212362] vfs_write+0x747/0xa70 [ 1957.212852] ksys_write+0x12d/0x260 [ 1957.213369] ? __ia32_sys_read+0xb0/0xb0 [ 1957.213917] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.214631] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1957.215352] do_syscall_64+0x33/0x40 [ 1957.215859] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1957.216554] RIP: 0033:0x7fb68361bb19 [ 1957.217081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.219612] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1957.220635] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1957.221602] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1957.222572] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.223540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.224514] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 1957.225510] CPU: 1 PID: 12618 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 1957.227000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.228771] Call Trace: [ 1957.229356] dump_stack+0x107/0x167 [ 1957.230134] should_fail.cold+0x5/0xa [ 1957.230955] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 1957.232088] ? __mark_inode_dirty+0x999/0xd40 [ 1957.233040] generic_perform_write+0x279/0x4f0 [ 1957.234029] ? page_cache_next_miss+0x310/0x310 [ 1957.235016] ? down_write_killable+0x180/0x180 [ 1957.235996] ext4_buffered_write_iter+0x244/0x4d0 [ 1957.237020] ext4_file_write_iter+0x4fb/0x18e0 [ 1957.238007] ? __lock_acquire+0x1657/0x5b00 [ 1957.238927] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1957.239950] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1957.241071] new_sync_write+0x42c/0x660 [ 1957.241940] ? new_sync_read+0x6f0/0x6f0 [ 1957.242821] ? ksys_write+0x12d/0x260 [ 1957.243617] ? lock_release+0x680/0x680 [ 1957.244485] ? selinux_file_permission+0x92/0x520 [ 1957.245512] ? __fget_files+0x296/0x4c0 [ 1957.246386] vfs_write+0x747/0xa70 [ 1957.247144] ksys_write+0x12d/0x260 [ 1957.247933] ? __ia32_sys_read+0xb0/0xb0 [ 1957.248831] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.249943] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1957.251041] do_syscall_64+0x33/0x40 [ 1957.251820] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1957.252917] RIP: 0033:0x7fab5b832b19 [ 1957.253942] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.258650] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1957.260556] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 1957.262354] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1957.264132] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.265909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.267683] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 1957.305593] FAULT_INJECTION: forcing a failure. [ 1957.305593] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1957.308581] CPU: 1 PID: 12632 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1957.310123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.311958] Call Trace: [ 1957.312552] dump_stack+0x107/0x167 [ 1957.313355] should_fail.cold+0x5/0xa [ 1957.314197] __alloc_pages_nodemask+0x182/0x600 [ 1957.315216] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1957.316528] ? find_get_entry+0x2c8/0x740 [ 1957.317449] ? vmacache_find+0x55/0x2a0 [ 1957.318322] alloc_pages_current+0x187/0x280 [ 1957.319290] __page_cache_alloc+0x2d2/0x360 [ 1957.320234] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.321384] pagecache_get_page+0x2c7/0xc80 [ 1957.322320] ? asm_exc_page_fault+0x1e/0x30 [ 1957.323254] grab_cache_page_write_begin+0x64/0xa0 [ 1957.324322] ext4_da_write_begin+0x2f3/0xd40 [ 1957.325277] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1957.326414] ? ext4_write_begin+0x10f0/0x10f0 [ 1957.327386] ? copyout_mc+0x140/0x140 [ 1957.328269] generic_perform_write+0x20a/0x4f0 [ 1957.329270] ? page_cache_next_miss+0x310/0x310 [ 1957.330314] ? down_write_killable+0x180/0x180 [ 1957.331310] ext4_buffered_write_iter+0x244/0x4d0 [ 1957.332411] ext4_file_write_iter+0x4fb/0x18e0 [ 1957.333425] ? __lock_acquire+0x1657/0x5b00 [ 1957.334367] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1957.335357] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1957.336496] new_sync_write+0x42c/0x660 [ 1957.337361] ? new_sync_read+0x6f0/0x6f0 [ 1957.338240] ? ksys_write+0x12d/0x260 [ 1957.339082] ? lock_release+0x680/0x680 [ 1957.339938] ? selinux_file_permission+0x92/0x520 [ 1957.340982] ? __fget_files+0x296/0x4c0 [ 1957.341859] vfs_write+0x747/0xa70 [ 1957.342638] ksys_write+0x12d/0x260 [ 1957.343421] ? __ia32_sys_read+0xb0/0xb0 [ 1957.344317] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.345467] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1957.346602] do_syscall_64+0x33/0x40 [ 1957.347409] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1957.348514] RIP: 0033:0x7eff4aca1b19 [ 1957.349327] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.353440] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1957.355096] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 1957.356645] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1957.358262] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.359802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.361429] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 [ 1957.367668] FAULT_INJECTION: forcing a failure. [ 1957.367668] name failslab, interval 1, probability 0, space 0, times 0 [ 1957.370506] CPU: 1 PID: 12622 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 1957.372008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.373812] Call Trace: [ 1957.374381] dump_stack+0x107/0x167 [ 1957.375180] should_fail.cold+0x5/0xa [ 1957.375994] ? create_object.isra.0+0x3a/0xa20 [ 1957.376986] should_failslab+0x5/0x20 [ 1957.377825] kmem_cache_alloc+0x5b/0x310 [ 1957.378694] create_object.isra.0+0x3a/0xa20 [ 1957.379647] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1957.380728] kmem_cache_alloc+0x159/0x310 [ 1957.381660] __es_insert_extent+0x3a9/0x12f0 [ 1957.382614] ext4_es_insert_delayed_block+0x299/0x460 [ 1957.383736] ? ext4_is_pending+0x210/0x210 [ 1957.384627] ? ext4_has_free_clusters+0x294/0x570 [ 1957.385713] ? percpu_counter_add_batch+0x8b/0x140 [ 1957.386772] ? do_raw_spin_unlock+0x4f/0x220 [ 1957.387752] ? _raw_spin_unlock+0x1a/0x30 [ 1957.388636] ? ext4_da_reserve_space+0xf8/0x3c0 [ 1957.389705] ext4_da_get_block_prep+0xbf5/0x1190 [ 1957.390773] ? ext4_da_release_space+0x480/0x480 [ 1957.391853] ? lock_downgrade+0x6d0/0x6d0 [ 1957.392816] ? create_empty_buffers+0x4a3/0x640 [ 1957.393860] ? do_raw_spin_unlock+0x4f/0x220 [ 1957.394815] ? create_page_buffers+0x139/0x230 [ 1957.395807] __block_write_begin_int+0x3d1/0x19c0 [ 1957.396846] ? ext4_da_release_space+0x480/0x480 [ 1957.397893] ? remove_inode_buffers+0x300/0x300 [ 1957.398894] ? jbd2__journal_start+0xf3/0x7e0 [ 1957.399902] ext4_da_write_begin+0x37d/0xd40 [ 1957.400856] ? ext4_write_begin+0x10f0/0x10f0 [ 1957.401837] ? copyout_mc+0x140/0x140 [ 1957.402662] ? __mark_inode_dirty+0x999/0xd40 [ 1957.403630] generic_perform_write+0x20a/0x4f0 [ 1957.404625] ? page_cache_next_miss+0x310/0x310 [ 1957.405630] ? down_write_killable+0x180/0x180 [ 1957.406624] ext4_buffered_write_iter+0x244/0x4d0 [ 1957.407664] ext4_file_write_iter+0x4fb/0x18e0 [ 1957.408648] ? __lock_acquire+0x1657/0x5b00 [ 1957.409593] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1957.410578] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1957.411731] new_sync_write+0x42c/0x660 [ 1957.412583] ? new_sync_read+0x6f0/0x6f0 [ 1957.413480] ? ksys_write+0x12d/0x260 [ 1957.414305] ? lock_release+0x680/0x680 [ 1957.415156] ? selinux_file_permission+0x92/0x520 [ 1957.416195] ? __fget_files+0x296/0x4c0 [ 1957.417063] vfs_write+0x747/0xa70 [ 1957.417845] ksys_write+0x12d/0x260 [ 1957.418631] ? __ia32_sys_read+0xb0/0xb0 [ 1957.419507] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.420632] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1957.421756] do_syscall_64+0x33/0x40 [ 1957.422557] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1957.423657] RIP: 0033:0x7f5b67d51b19 [ 1957.424460] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.428436] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1957.430078] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 1957.431598] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1957.433116] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.434641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.436162] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:51:14 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x3000000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1957.446357] FAT-fs (loop7): Unrecognized mount option "subj_user=//%*}^(.!]/..'" or missing value 00:51:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 16) 00:51:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 14) 00:51:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 15) 00:51:14 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c00f) [ 1957.597539] FAULT_INJECTION: forcing a failure. [ 1957.597539] name failslab, interval 1, probability 0, space 0, times 0 [ 1957.599986] CPU: 1 PID: 12652 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1957.601484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.603281] Call Trace: [ 1957.603860] dump_stack+0x107/0x167 [ 1957.604650] should_fail.cold+0x5/0xa [ 1957.605491] ? create_object.isra.0+0x3a/0xa20 [ 1957.606498] should_failslab+0x5/0x20 [ 1957.607326] kmem_cache_alloc+0x5b/0x310 [ 1957.608213] create_object.isra.0+0x3a/0xa20 [ 1957.609167] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1957.610280] kmem_cache_alloc+0x159/0x310 [ 1957.611185] xas_alloc+0x336/0x440 [ 1957.611955] xas_create+0x60f/0x10d0 [ 1957.612781] xas_store+0x8c/0x1c40 [ 1957.613554] ? xas_find_conflict+0x4b5/0xa70 [ 1957.614509] __add_to_page_cache_locked+0x708/0xc80 [ 1957.615595] ? file_write_and_wait_range+0x130/0x130 [ 1957.616699] ? memcg_drain_all_list_lrus+0x720/0x720 [ 1957.617814] ? find_get_entry+0x2c8/0x740 [ 1957.618719] add_to_page_cache_lru+0xe6/0x2e0 [ 1957.619692] ? add_to_page_cache_locked+0x40/0x40 [ 1957.620746] ? __page_cache_alloc+0x10d/0x360 [ 1957.621726] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.622887] pagecache_get_page+0x38b/0xc80 [ 1957.623825] ? asm_exc_page_fault+0x1e/0x30 [ 1957.624769] grab_cache_page_write_begin+0x64/0xa0 [ 1957.625847] ext4_da_write_begin+0x2f3/0xd40 [ 1957.626803] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1957.627976] ? ext4_write_begin+0x10f0/0x10f0 [ 1957.628943] ? copyout_mc+0x140/0x140 [ 1957.629810] generic_perform_write+0x20a/0x4f0 [ 1957.630816] ? page_cache_next_miss+0x310/0x310 [ 1957.631833] ? down_write_killable+0x180/0x180 [ 1957.632835] ext4_buffered_write_iter+0x244/0x4d0 [ 1957.633896] ext4_file_write_iter+0x4fb/0x18e0 [ 1957.634888] ? __lock_acquire+0x1657/0x5b00 [ 1957.635837] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1957.636823] ? mark_held_locks+0x9e/0xe0 [ 1957.637723] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1957.638825] FAULT_INJECTION: forcing a failure. [ 1957.638825] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1957.641365] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.641395] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1957.643377] ? trace_hardirqs_on+0x5b/0x180 [ 1957.644323] new_sync_write+0x42c/0x660 [ 1957.645189] ? new_sync_read+0x6f0/0x6f0 [ 1957.646082] ? ksys_write+0x12d/0x260 [ 1957.646914] ? lock_release+0x680/0x680 [ 1957.647776] ? selinux_file_permission+0x92/0x520 [ 1957.648826] ? __fget_files+0x296/0x4c0 [ 1957.649714] vfs_write+0x747/0xa70 [ 1957.650501] ksys_write+0x12d/0x260 [ 1957.651304] ? __ia32_sys_read+0xb0/0xb0 [ 1957.652195] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1957.653350] do_syscall_64+0x33/0x40 [ 1957.654167] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1957.655288] RIP: 0033:0x7fb68361bb19 [ 1957.656101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.660121] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1957.661829] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1957.663391] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1957.664935] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.666503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.668062] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 1957.669658] CPU: 0 PID: 12654 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 1957.670418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.671291] Call Trace: [ 1957.671578] dump_stack+0x107/0x167 [ 1957.671973] should_fail.cold+0x5/0xa [ 1957.672396] __alloc_pages_nodemask+0x182/0x600 [ 1957.672898] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1957.673552] ? find_get_entry+0x2c8/0x740 [ 1957.673986] ? vmacache_find+0x55/0x2a0 [ 1957.674423] alloc_pages_current+0x187/0x280 [ 1957.674893] __page_cache_alloc+0x2d2/0x360 [ 1957.675360] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.675914] pagecache_get_page+0x2c7/0xc80 [ 1957.676374] ? asm_exc_page_fault+0x1e/0x30 [ 1957.676830] grab_cache_page_write_begin+0x64/0xa0 [ 1957.677387] ext4_da_write_begin+0x2f3/0xd40 [ 1957.677860] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1957.678408] ? ext4_write_begin+0x10f0/0x10f0 [ 1957.678881] ? copyout_mc+0x140/0x140 [ 1957.679298] generic_perform_write+0x20a/0x4f0 [ 1957.679788] ? page_cache_next_miss+0x310/0x310 [ 1957.680277] ? down_write_killable+0x180/0x180 [ 1957.680769] ext4_buffered_write_iter+0x244/0x4d0 [ 1957.681292] ext4_file_write_iter+0x4fb/0x18e0 [ 1957.681784] ? __lock_acquire+0x1657/0x5b00 [ 1957.682253] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1957.682739] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1957.683312] new_sync_write+0x42c/0x660 [ 1957.683736] ? new_sync_read+0x6f0/0x6f0 [ 1957.684177] ? ksys_write+0x12d/0x260 [ 1957.684582] ? lock_release+0x680/0x680 [ 1957.685011] ? selinux_file_permission+0x92/0x520 [ 1957.685531] ? __fget_files+0x296/0x4c0 [ 1957.685964] vfs_write+0x747/0xa70 [ 1957.686347] ksys_write+0x12d/0x260 [ 1957.686738] ? __ia32_sys_read+0xb0/0xb0 [ 1957.687168] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.687733] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1957.688278] do_syscall_64+0x33/0x40 [ 1957.688672] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1957.689213] RIP: 0033:0x7fab5b832b19 [ 1957.689624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.691565] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1957.692365] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 1957.693137] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1957.693910] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.694653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.695417] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:51:14 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x8000000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1957.798409] FAULT_INJECTION: forcing a failure. [ 1957.798409] name failslab, interval 1, probability 0, space 0, times 0 [ 1957.800821] CPU: 1 PID: 12661 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1957.802339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1957.804103] Call Trace: [ 1957.804683] dump_stack+0x107/0x167 [ 1957.805478] should_fail.cold+0x5/0xa [ 1957.806317] ? xas_alloc+0x336/0x440 [ 1957.807132] should_failslab+0x5/0x20 [ 1957.807962] kmem_cache_alloc+0x5b/0x310 [ 1957.808838] ? try_charge+0x62f/0x11b0 [ 1957.809721] xas_alloc+0x336/0x440 [ 1957.810492] xas_create+0x60f/0x10d0 [ 1957.811325] xas_store+0x8c/0x1c40 [ 1957.812094] ? xas_find_conflict+0x4b5/0xa70 [ 1957.813065] __add_to_page_cache_locked+0x708/0xc80 [ 1957.814184] ? file_write_and_wait_range+0x130/0x130 [ 1957.815280] ? memcg_drain_all_list_lrus+0x720/0x720 [ 1957.816386] ? find_get_entry+0x2c8/0x740 [ 1957.817285] add_to_page_cache_lru+0xe6/0x2e0 [ 1957.818265] ? add_to_page_cache_locked+0x40/0x40 [ 1957.819312] ? __page_cache_alloc+0x10d/0x360 [ 1957.820288] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.821438] pagecache_get_page+0x38b/0xc80 [ 1957.822380] ? asm_exc_page_fault+0x1e/0x30 [ 1957.823314] grab_cache_page_write_begin+0x64/0xa0 [ 1957.824380] ext4_da_write_begin+0x2f3/0xd40 [ 1957.825351] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1957.826504] ? ext4_write_begin+0x10f0/0x10f0 [ 1957.827473] ? copyout_mc+0x140/0x140 [ 1957.828315] generic_perform_write+0x20a/0x4f0 [ 1957.829346] ? page_cache_next_miss+0x310/0x310 [ 1957.830370] ? down_write_killable+0x180/0x180 [ 1957.831368] ext4_buffered_write_iter+0x244/0x4d0 [ 1957.832412] ext4_file_write_iter+0x4fb/0x18e0 [ 1957.833411] ? __lock_acquire+0x1657/0x5b00 [ 1957.834354] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1957.835350] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1957.836489] new_sync_write+0x42c/0x660 [ 1957.837357] ? new_sync_read+0x6f0/0x6f0 [ 1957.838236] ? ksys_write+0x12d/0x260 [ 1957.839064] ? lock_release+0x680/0x680 [ 1957.839924] ? selinux_file_permission+0x92/0x520 [ 1957.840965] ? __fget_files+0x296/0x4c0 [ 1957.841858] vfs_write+0x747/0xa70 [ 1957.842636] ksys_write+0x12d/0x260 [ 1957.843425] ? __ia32_sys_read+0xb0/0xb0 [ 1957.844308] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1957.845443] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1957.846551] do_syscall_64+0x33/0x40 [ 1957.847359] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1957.848471] RIP: 0033:0x7eff4aca1b19 [ 1957.849283] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1957.853293] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1957.854969] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 1957.856488] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1957.858019] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 1957.859557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1957.861103] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:51:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 16) 00:51:29 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x9, &(0x7f0000002640)=[{&(0x7f0000000240)="05da8f4e22aea674b551338e96c7defd5775598e4872ea28effc57e52c3af2b537aa55ddac53ddbd04625fddf7e67be84eab330ad5a12dc46fdc9f933055e3d523cccf12bc36126aa485a1af45fe", 0x4e, 0x51}, {&(0x7f0000000340)="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0x1000, 0x7fff}, {&(0x7f0000001340)="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0x1000, 0x49}, {&(0x7f0000002340)="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", 0xff, 0xfc22}, {&(0x7f0000002440)="91c63502bd0bd074970216e5ea78991b049a4472ec8950485a04ed01be8bdb316e748354b8e2c1ab0de2ffb35093283fe415960b73aef8dedce61bcf46f4a1e4a83689d82cbc5871c54cb2ee190d4a2ea350ee2adf135a44f27f0a66d6c2b16ed455c55083fba730cd574c0f30919db106d1025291bb5769606de4b3353adb22f5383052dd8d3a701481c102c2084d2dbacccbacc1c5e82a9d0be72af6b69bafadd1d4ae3c45bbddcf92b51e9b0fa966606f075320b97f1ecc4411", 0xbb, 0x9}, {&(0x7f00000001c0)="63b00fc5ad7dbbdb707a", 0xa, 0x9}, {&(0x7f00000002c0)="86c8bf9e4229029a6f18", 0xa, 0x2}, {&(0x7f0000002500)="0a5837cf4dad50f71b28365043ed2303092b4cc5ecb51260caf700924f84da1510f715f7a3962a2ddf91894eeb2debb55e2e7416ad3160282f6203e5aa8b4f01", 0x40, 0x1}, {&(0x7f0000002540)="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", 0xfb, 0x5}], 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = syz_open_dev$vcsn(&(0x7f0000000000), 0x9, 0x400) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x2, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r2) r3 = openat(r1, &(0x7f00000000c0)='./file0\x00', 0x42, 0x60) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000180)=0x40, 0x21e) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r4) openat(0xffffffffffffff9c, &(0x7f0000002740)='./file0\x00', 0x10000, 0x5c) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r4, 0xc0096616, &(0x7f0000000140)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) unlinkat(r0, &(0x7f0000002780)='./file0\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[], 0x5c000) fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, 0x0, r5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, r5, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r6}) syz_mount_image$vfat(&(0x7f00000027c0), &(0x7f0000002800)='./file0\x00', 0x3, 0x7, &(0x7f0000002cc0)=[{&(0x7f0000002840)="4778a5b3edac0b644dd866572711c74fd418c84593200ad1c83a28dc51596bf29b81936c2c2eef859f4445e44201e57a9b720af4f403107c891e0ead8728a89968a7c320eaf0d84189925c6147298ea4838dd12dadb30eb0aadd2c93128ec8ed3b1021a9b0324c0768dcbc542319f0f7fe5b1ac9be202da29858e437e461269eb3d097ec1a090e84e2ef981fd0c6385bb646931b34ab2cf5b4200cd0fda98ba776bd25ac3d3393b03237e0dc77067c7c836659747e45b522bee96d0707d607a55ff1025bc206626cf18c3e2648db26785bb921626b2e774d3498da20fbedfe777efb0fe1907d6d45260658c267bc01b6", 0xf0, 0x7}, {&(0x7f0000002940)="a421846c1ef1ad982d6b5e1453b6bd43be40a3c1b03d1704a69ad3c8a7df3c49947612d38afe96e73ac0110e89f60fde3400a46b3927829f5a87b510ac72e70f9cecd694acd107a047e3f044cccc13de6eedb1e897d55c6c86faa8a8e7db06e4acbadefbe34e658f32e974670f76d36e66d9d3def2d6c54534ea9cc8a19f57f6aa317cd8c9", 0x85}, {&(0x7f0000002a00)="6181c8e400ff57c600954f267d74a9db756a17a020d7dd6000fc0575706794704b83b4", 0x23, 0x100000001}, {&(0x7f0000002a40)="cbc5ccdd9ca2db3b0188d325c0f14d0f9f66fa46ec67b0ca8c46f30ac7e078cf0a729f4946811b4b461de6664ec3f4e49b37c9b187d3841304a4e6fa74033b034c95d71889f522e360149a05ab4647eb5dac0ab51c7cd54c93a1aed05dd4a84abd2541585b18df85cc61f7d3303b651ca015bc349de75d23341e9ff1985125d2f4269f9860aa75492f7a6241313a4c7a621be6d6611c1e64fcdedde7b0bbaf87d1718248d39b74a751cf75bf9d98964db4fea05b9694e66b3284213623f416b4634bb1b9fa2f80a536a102b02f4c41b7e1b57e08f5cf8edd95ee76601aca", 0xde, 0x7}, {&(0x7f0000002b40)="6491456d1f0e054e283de88e2438c9c665425829b2333f", 0x17, 0x7}, {&(0x7f0000002b80)="c11eff9165328f02cb1398c22719dbe6768ecfeee2a4dd442749dae1440dfa81c4040c955363e52b2bef28061783da0a8c63508fa02e36b6", 0x38, 0x401}, {&(0x7f0000002bc0)="e532007ac724b0b6f81d8fe27a0aba8456bd88d21597f5767cb1c3c36ec3057e346231f80b7c0fb5d834db4ea9ae289c1a617b4b76599f1d1b0b61dd785a371fa0cb5eaa57ccf9c0ed86509c50f0368128dd17ba6f35d225a9ee3c02c1a9b75b07aaa2c285804bfbd85d53ddf33085d5fe91de32e7f49026fdb49c3ce788c6473bd3de7be14457ab34b9db517574593baf090eb5a6db0d3bd8b2eb9c3e97c62b7adcde2aca6c822331226ac51799e14fdc2b4300331f07a5daaa95c3e337cd1fa5cd4aee1308ae178d0db8bd926d654737f16df83f066df5a1d9def712b6a48816e6c69913", 0xe5, 0x7}], 0x20610e2, &(0x7f0000002d80)={[{@utf8no}, {@iocharset={'iocharset', 0x3d, 'cp865'}}, {@rodir}, {@uni_xlate}], [{@fowner_eq}, {@smackfshat={'smackfshat', 0x3d, '}]]b}\'{}(-$/-)#!+\''}}, {@appraise}, {@measure}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@uid_eq}, {@smackfsdef={'smackfsdef', 0x3d, '['}}, {@dont_hash}, {@obj_role}]}) 00:51:29 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x9000000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:51:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 17) 00:51:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 13) 00:51:29 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file1/file0\x00', 0x6cd8afe56fa43367, 0x87) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file1/file0\x00', 0x1218c1, 0x80) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000000)={0x0, r0, 0x5, 0x3, 0x8, 0x2}) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) 00:51:29 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c011) 00:51:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 15) [ 1973.385519] FAULT_INJECTION: forcing a failure. [ 1973.385519] name failslab, interval 1, probability 0, space 0, times 0 [ 1973.387004] CPU: 1 PID: 12686 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 1973.387864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1973.388907] Call Trace: [ 1973.389263] dump_stack+0x107/0x167 [ 1973.389755] should_fail.cold+0x5/0xa [ 1973.390241] ? xas_alloc+0x336/0x440 [ 1973.390714] should_failslab+0x5/0x20 [ 1973.391231] kmem_cache_alloc+0x5b/0x310 [ 1973.391745] ? try_charge+0x62f/0x11b0 [ 1973.392235] xas_alloc+0x336/0x440 [ 1973.392684] xas_create+0x60f/0x10d0 [ 1973.393198] xas_store+0x8c/0x1c40 [ 1973.393661] ? xas_find_conflict+0x4b5/0xa70 [ 1973.394256] __add_to_page_cache_locked+0x708/0xc80 [ 1973.394887] ? file_write_and_wait_range+0x130/0x130 [ 1973.395568] ? memcg_drain_all_list_lrus+0x720/0x720 [ 1973.396203] ? find_get_entry+0x2c8/0x740 [ 1973.396757] add_to_page_cache_lru+0xe6/0x2e0 [ 1973.397327] ? add_to_page_cache_locked+0x40/0x40 [ 1973.397979] ? __page_cache_alloc+0x10d/0x360 [ 1973.398545] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.399261] pagecache_get_page+0x38b/0xc80 [ 1973.399811] ? asm_exc_page_fault+0x1e/0x30 [ 1973.400394] grab_cache_page_write_begin+0x64/0xa0 [ 1973.401015] ext4_da_write_begin+0x2f3/0xd40 [ 1973.401340] FAULT_INJECTION: forcing a failure. [ 1973.401340] name failslab, interval 1, probability 0, space 0, times 0 [ 1973.401644] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1973.401664] ? ext4_write_begin+0x10f0/0x10f0 [ 1973.401676] ? copyout_mc+0x140/0x140 [ 1973.401698] generic_perform_write+0x20a/0x4f0 [ 1973.406545] ? page_cache_next_miss+0x310/0x310 [ 1973.407148] ? down_write_killable+0x180/0x180 [ 1973.407788] ext4_buffered_write_iter+0x244/0x4d0 [ 1973.408414] ext4_file_write_iter+0x4fb/0x18e0 [ 1973.409048] ? __lock_acquire+0x1657/0x5b00 [ 1973.409635] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1973.410270] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1973.411000] new_sync_write+0x42c/0x660 [ 1973.411548] ? new_sync_read+0x6f0/0x6f0 [ 1973.412106] ? ksys_write+0x12d/0x260 [ 1973.412646] ? lock_release+0x680/0x680 [ 1973.413204] ? selinux_file_permission+0x92/0x520 [ 1973.413902] ? __fget_files+0x296/0x4c0 [ 1973.414469] vfs_write+0x747/0xa70 [ 1973.414958] ksys_write+0x12d/0x260 [ 1973.415471] ? __ia32_sys_read+0xb0/0xb0 [ 1973.416028] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.416753] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1973.417479] do_syscall_64+0x33/0x40 [ 1973.418001] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1973.418711] RIP: 0033:0x7fab5b832b19 [ 1973.419238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1973.421791] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1973.422846] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 1973.423829] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1973.424798] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1973.425800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1973.426803] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 1973.427836] CPU: 0 PID: 12691 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1973.429275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1973.430994] Call Trace: [ 1973.431547] dump_stack+0x107/0x167 [ 1973.432299] should_fail.cold+0x5/0xa [ 1973.433090] ? jbd2__journal_start+0x190/0x7e0 [ 1973.434041] should_failslab+0x5/0x20 [ 1973.434828] kmem_cache_alloc+0x5b/0x310 [ 1973.435679] jbd2__journal_start+0x190/0x7e0 [ 1973.436593] __ext4_journal_start_sb+0x214/0x390 [ 1973.437603] ext4_da_write_begin+0x51f/0xd40 [ 1973.438529] ? ext4_write_begin+0x10f0/0x10f0 [ 1973.439452] ? copyout_mc+0x140/0x140 [ 1973.440260] generic_perform_write+0x20a/0x4f0 [ 1973.441223] ? page_cache_next_miss+0x310/0x310 [ 1973.442202] ? down_write_killable+0x180/0x180 [ 1973.443163] ext4_buffered_write_iter+0x244/0x4d0 [ 1973.444163] ext4_file_write_iter+0x4fb/0x18e0 [ 1973.445107] ? __lock_acquire+0x1657/0x5b00 [ 1973.446030] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1973.446985] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1973.448113] ? trace_hardirqs_on+0x5b/0x180 [ 1973.449007] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1973.450107] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1973.451236] new_sync_write+0x42c/0x660 [ 1973.452059] ? new_sync_read+0x6f0/0x6f0 [ 1973.452900] ? ksys_write+0x12d/0x260 [ 1973.453709] ? lock_release+0x680/0x680 [ 1973.454532] ? selinux_file_permission+0x92/0x520 [ 1973.455515] ? __fget_files+0x296/0x4c0 [ 1973.456354] vfs_write+0x747/0xa70 [ 1973.457082] ksys_write+0x12d/0x260 [ 1973.457844] ? __ia32_sys_read+0xb0/0xb0 [ 1973.458677] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.459749] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1973.460800] do_syscall_64+0x33/0x40 [ 1973.461572] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1973.462618] RIP: 0033:0x7fb68361bb19 [ 1973.463377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1973.467136] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1973.468683] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1973.470273] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1973.471746] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1973.473212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1973.474678] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:51:30 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xe000000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1973.517746] FAULT_INJECTION: forcing a failure. [ 1973.517746] name failslab, interval 1, probability 0, space 0, times 0 [ 1973.519274] CPU: 1 PID: 12694 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1973.520164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1973.521234] Call Trace: [ 1973.521591] dump_stack+0x107/0x167 [ 1973.522062] should_fail.cold+0x5/0xa [ 1973.522559] ? create_object.isra.0+0x3a/0xa20 [ 1973.523150] should_failslab+0x5/0x20 [ 1973.523641] kmem_cache_alloc+0x5b/0x310 [ 1973.524171] create_object.isra.0+0x3a/0xa20 [ 1973.524745] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1973.525424] kmem_cache_alloc+0x159/0x310 [ 1973.525985] xas_alloc+0x336/0x440 [ 1973.526465] xas_create+0x60f/0x10d0 [ 1973.526952] xas_store+0x8c/0x1c40 [ 1973.527434] ? xas_find_conflict+0x4b5/0xa70 [ 1973.528044] __add_to_page_cache_locked+0x708/0xc80 [ 1973.528723] ? file_write_and_wait_range+0x130/0x130 [ 1973.529417] ? memcg_drain_all_list_lrus+0x720/0x720 [ 1973.530110] ? find_get_entry+0x2c8/0x740 [ 1973.530675] add_to_page_cache_lru+0xe6/0x2e0 [ 1973.531277] ? add_to_page_cache_locked+0x40/0x40 [ 1973.531923] ? __page_cache_alloc+0x10d/0x360 [ 1973.532539] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.533262] pagecache_get_page+0x38b/0xc80 [ 1973.533857] ? asm_exc_page_fault+0x1e/0x30 [ 1973.534454] grab_cache_page_write_begin+0x64/0xa0 [ 1973.535130] ext4_da_write_begin+0x2f3/0xd40 [ 1973.535727] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1973.536443] ? ext4_write_begin+0x10f0/0x10f0 [ 1973.537056] ? copyout_mc+0x140/0x140 [ 1973.537610] generic_perform_write+0x20a/0x4f0 [ 1973.538258] ? page_cache_next_miss+0x310/0x310 [ 1973.538902] ? down_write_killable+0x180/0x180 [ 1973.539536] ext4_buffered_write_iter+0x244/0x4d0 [ 1973.540195] ext4_file_write_iter+0x4fb/0x18e0 [ 1973.540818] ? __lock_acquire+0x1657/0x5b00 [ 1973.541409] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1973.542070] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1973.542772] new_sync_write+0x42c/0x660 [ 1973.543329] ? new_sync_read+0x6f0/0x6f0 [ 1973.543885] ? ksys_write+0x12d/0x260 [ 1973.544408] ? lock_release+0x680/0x680 [ 1973.544945] ? selinux_file_permission+0x92/0x520 [ 1973.545614] ? __fget_files+0x296/0x4c0 [ 1973.546162] vfs_write+0x747/0xa70 [ 1973.546651] ksys_write+0x12d/0x260 [ 1973.547144] ? __ia32_sys_read+0xb0/0xb0 [ 1973.547697] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.548402] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1973.549100] do_syscall_64+0x33/0x40 [ 1973.549627] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1973.550317] RIP: 0033:0x7eff4aca1b19 [ 1973.550818] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1973.553305] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1973.554358] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 1973.555327] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1973.556295] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 1973.557260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1973.558229] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 1973.579562] FAULT_INJECTION: forcing a failure. [ 1973.579562] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1973.581156] CPU: 1 PID: 12698 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 1973.582042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1973.583086] Call Trace: 00:51:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 16) [ 1973.583526] dump_stack+0x107/0x167 [ 1973.584062] should_fail.cold+0x5/0xa [ 1973.584552] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 1973.585253] ? __mark_inode_dirty+0x999/0xd40 [ 1973.585843] generic_perform_write+0x279/0x4f0 [ 1973.586446] ? page_cache_next_miss+0x310/0x310 [ 1973.587036] ? down_write_killable+0x180/0x180 [ 1973.587628] ext4_buffered_write_iter+0x244/0x4d0 [ 1973.588237] ext4_file_write_iter+0x4fb/0x18e0 [ 1973.588845] ? __lock_acquire+0x1657/0x5b00 [ 1973.589426] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1973.590042] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1973.590742] new_sync_write+0x42c/0x660 [ 1973.591271] ? new_sync_read+0x6f0/0x6f0 [ 1973.591788] ? ksys_write+0x12d/0x260 [ 1973.592299] ? lock_release+0x680/0x680 [ 1973.592831] ? selinux_file_permission+0x92/0x520 [ 1973.593467] ? __fget_files+0x296/0x4c0 [ 1973.594007] vfs_write+0x747/0xa70 [ 1973.594485] ksys_write+0x12d/0x260 [ 1973.594974] ? __ia32_sys_read+0xb0/0xb0 [ 1973.595521] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.596228] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1973.596907] do_syscall_64+0x33/0x40 [ 1973.597383] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1973.598067] RIP: 0033:0x7f5b67d51b19 [ 1973.598562] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1973.601002] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1973.602026] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 1973.602963] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1973.603904] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1973.604848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1973.605800] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:51:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 18) [ 1973.683561] FAULT_INJECTION: forcing a failure. [ 1973.683561] name failslab, interval 1, probability 0, space 0, times 0 [ 1973.686600] CPU: 0 PID: 12722 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1973.688131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1973.689953] Call Trace: [ 1973.690558] dump_stack+0x107/0x167 [ 1973.691351] should_fail.cold+0x5/0xa [ 1973.692195] ? create_object.isra.0+0x3a/0xa20 [ 1973.693187] should_failslab+0x5/0x20 [ 1973.694028] kmem_cache_alloc+0x5b/0x310 [ 1973.694918] ? jbd2__journal_start+0x190/0x7e0 [ 1973.695921] create_object.isra.0+0x3a/0xa20 [ 1973.696886] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1973.698008] kmem_cache_alloc+0x159/0x310 [ 1973.698924] jbd2__journal_start+0x190/0x7e0 [ 1973.699894] __ext4_journal_start_sb+0x214/0x390 [ 1973.700931] ext4_da_write_begin+0x51f/0xd40 [ 1973.701922] ? ext4_write_begin+0x10f0/0x10f0 [ 1973.702895] ? copyout_mc+0x140/0x140 [ 1973.703740] generic_perform_write+0x20a/0x4f0 [ 1973.704747] ? page_cache_next_miss+0x310/0x310 [ 1973.705771] ? down_write_killable+0x180/0x180 [ 1973.706778] ext4_buffered_write_iter+0x244/0x4d0 [ 1973.707818] ext4_file_write_iter+0x4fb/0x18e0 [ 1973.708817] ? __lock_acquire+0x1657/0x5b00 [ 1973.709765] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1973.710782] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1973.711922] new_sync_write+0x42c/0x660 [ 1973.712778] ? new_sync_read+0x6f0/0x6f0 [ 1973.713668] ? ksys_write+0x12d/0x260 [ 1973.714496] ? lock_release+0x680/0x680 [ 1973.715346] ? selinux_file_permission+0x92/0x520 [ 1973.716383] ? __fget_files+0x296/0x4c0 [ 1973.717247] vfs_write+0x747/0xa70 [ 1973.718030] ksys_write+0x12d/0x260 [ 1973.718808] ? __ia32_sys_read+0xb0/0xb0 [ 1973.719681] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.720796] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1973.721912] do_syscall_64+0x33/0x40 [ 1973.722710] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1973.723798] RIP: 0033:0x7fb68361bb19 [ 1973.724591] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1973.728505] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1973.730135] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1973.731654] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1973.733167] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1973.734698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1973.736209] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:51:30 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x39000000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:51:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 14) 00:51:30 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c023) 00:51:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 17) 00:51:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 19) 00:51:30 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x400000, 0x10) openat(r1, &(0x7f00000000c0)='./file1\x00', 0x40000, 0x1b0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 1973.881782] FAULT_INJECTION: forcing a failure. [ 1973.881782] name failslab, interval 1, probability 0, space 0, times 0 [ 1973.883103] CPU: 1 PID: 12732 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 1973.883872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1973.884807] Call Trace: [ 1973.885118] dump_stack+0x107/0x167 [ 1973.885530] should_fail.cold+0x5/0xa [ 1973.885965] ? create_object.isra.0+0x3a/0xa20 [ 1973.886477] should_failslab+0x5/0x20 [ 1973.886907] kmem_cache_alloc+0x5b/0x310 [ 1973.887365] create_object.isra.0+0x3a/0xa20 [ 1973.887863] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1973.888436] kmem_cache_alloc+0x159/0x310 [ 1973.888900] xas_alloc+0x336/0x440 [ 1973.889297] xas_create+0x60f/0x10d0 [ 1973.889738] xas_store+0x8c/0x1c40 [ 1973.890139] ? xas_find_conflict+0x4b5/0xa70 [ 1973.890633] __add_to_page_cache_locked+0x708/0xc80 [ 1973.891207] ? file_write_and_wait_range+0x130/0x130 [ 1973.891805] ? memcg_drain_all_list_lrus+0x720/0x720 [ 1973.892398] ? find_get_entry+0x2c8/0x740 [ 1973.892895] add_to_page_cache_lru+0xe6/0x2e0 [ 1973.893419] ? add_to_page_cache_locked+0x40/0x40 [ 1973.893992] ? __page_cache_alloc+0x10d/0x360 [ 1973.894526] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.895141] pagecache_get_page+0x38b/0xc80 [ 1973.895822] ? asm_exc_page_fault+0x1e/0x30 [ 1973.896437] grab_cache_page_write_begin+0x64/0xa0 00:51:30 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_io_uring_complete(0x0) bind$unix(r1, &(0x7f0000002700)=@abs={0x1, 0x0, 0x4e22}, 0x6e) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) removexattr(&(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="cdff060400006f04322f03"]) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x3, &(0x7f00000011c0)=[{&(0x7f0000000140)="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", 0x1000, 0x140000000000000}, {&(0x7f0000001140)="8ab9274dec22978ec3e0b5861072530774547c27d3e0bbd68bac4650f1bf65730b4d64a8c27664b7918e4240fd4870a0e3", 0x31, 0x401}, {&(0x7f0000001180)="404fbfb0", 0x4, 0xa08}], 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) r3 = geteuid() r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_VENDOR(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001240)={0x2c, 0x0, 0x701, 0x0, 0x0, {{}, {@val={0x8}, @val={0x8}, @void}}, [@NL80211_ATTR_VENDOR_ID={0x8}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_SET_CQM(r0, &(0x7f0000002880)={&(0x7f0000002780)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002840)={&(0x7f00000027c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00032abd7000ffdbdf253f00000008000300", @ANYRES32=0x0, @ANYBLOB="44005e80080002000002db00000800020000020000080003001f0000000800090040000000080007003d0400000800050051000000080005002b00000008000300f10000000c005e80080002000700"], 0x6c}, 0x1, 0x0, 0x0, 0x40408d0}, 0x20000040) fstat(r6, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r5, 0x0, r7) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, r3, 0x0, r3, r7, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r8}) r9 = getuid() [ 1973.897103] ext4_da_write_begin+0x2f3/0xd40 [ 1973.897733] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1973.898368] ? ext4_write_begin+0x10f0/0x10f0 [ 1973.898898] ? copyout_mc+0x140/0x140 [ 1973.899342] generic_perform_write+0x20a/0x4f0 [ 1973.899883] ? page_cache_next_miss+0x310/0x310 [ 1973.900418] ? down_write_killable+0x180/0x180 syz_mount_image$vfat(&(0x7f0000001240), &(0x7f0000001280)='./file1\x00', 0x6, 0x6, &(0x7f0000002540)=[{&(0x7f00000012c0)="db52b5ce773fd29258c911616067e160f216ec13b549bc94b0c72240e1525003429582e6e3f9a5d5abe7f85b4da570d1a6e74309efda3aa84fb5670ee8b096613e99cf3eb3cf123c3e74e441db7653c616a2b16b", 0x54, 0x4}, {&(0x7f0000001340)="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", 0x1000, 0xffff}, {&(0x7f0000002340)="61ced9ad8c91cfb002e93e9500f83c00de468ea038246e347754c072be8f189d31364d4b8efc6a294d1920b902df009c1c816252fc73089411098e0fc52cda0a3a5653fb5dbd4e9b119f293f4bbd0029f6677b7ff35e35e342e2b393abded8b6516c8393a2f3a5f9352e868b6b393d2e178528ff55d8f1aad153e51234ddf800b6b26ae1e0e44f66f027063322d6cea360b3eec1b54d802aa883abf9c0926ecdf6e46552330943b94b8f2133e5f0780566b1ce06143bf8300ea3a1782da23c26701acda7c900a73c0ce8e70d04ccfedbe991b48033a1f70e8f35d2470b6673446132ec4c9227fa3af143137bab3b4377fe", 0xf1, 0xffffffffffffff6c}, {&(0x7f0000002440)="3137741e6317eb70e15ab1c651b1c9b0d70e9457798060ad89dcd1e79e07b12c6b5349a23b246f7a85fd41923336857b6a899079a94fd9faab1eb676dcacd7b80d5f9fa8d77f2ceedadc3967762a775b583b6144", 0x54, 0x6}, {&(0x7f00000024c0)="7fc4fc4bc7721bb373b5cadef7c7fb0c74661790f66b41e5cecdb57f2ecf1e5ee5f7501c15729a19cf6c4ddb9febcfc4f008348b77e52270314c14bf13", 0x3d, 0x4032}, {&(0x7f0000002500)="95831662ec0c8b09e2356c7aa32e92", 0xf, 0x3}], 0x1000000, &(0x7f0000002600)={[{@shortname_lower}, {@uni_xlate}, {@shortname_winnt}, {@uni_xlateno}], [{@fsmagic={'fsmagic', 0x3d, 0x100000}}, {@fsuuid={'fsuuid', 0x3d, {[0x66, 0x30, 0x61, 0x54, 0x63, 0x53, 0x4, 0x31], 0x2d, [0x65, 0x62, 0x39, 0x38], 0x2d, [0x62, 0x33, 0x66, 0x38], 0x2d, [0x31, 0x62, 0x36, 0x33], 0x2d, [0x39, 0x64, 0x31, 0x66, 0x66, 0x30, 0x38, 0x36]}}}, {@fowner_gt={'fowner>', r3}}, {@dont_measure}, {@euid_eq={'euid', 0x3d, r9}}, {@hash}, {@fsname={'fsname', 0x3d, ':-\'.!'}}, {@func={'func', 0x3d, 'FILE_CHECK'}}]}) [ 1973.900951] ext4_buffered_write_iter+0x244/0x4d0 [ 1973.901604] ext4_file_write_iter+0x4fb/0x18e0 [ 1973.902106] ? __lock_acquire+0x1657/0x5b00 [ 1973.902588] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1973.903101] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1973.903676] new_sync_write+0x42c/0x660 [ 1973.904111] ? new_sync_read+0x6f0/0x6f0 [ 1973.904558] ? ksys_write+0x12d/0x260 [ 1973.904987] ? lock_release+0x680/0x680 [ 1973.905420] ? selinux_file_permission+0x92/0x520 [ 1973.905963] ? __fget_files+0x296/0x4c0 [ 1973.906404] vfs_write+0x747/0xa70 [ 1973.906798] ksys_write+0x12d/0x260 [ 1973.907198] ? __ia32_sys_read+0xb0/0xb0 [ 1973.907656] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.908240] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1973.908824] do_syscall_64+0x33/0x40 [ 1973.909251] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1973.909848] RIP: 0033:0x7fab5b832b19 [ 1973.910276] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1973.912360] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1973.913216] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 1973.914030] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1973.914834] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1973.915636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1973.916432] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:51:30 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x60000000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1973.972481] FAULT_INJECTION: forcing a failure. [ 1973.972481] name failslab, interval 1, probability 0, space 0, times 0 [ 1973.973803] CPU: 1 PID: 12754 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1973.974548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1973.975466] Call Trace: [ 1973.975767] dump_stack+0x107/0x167 [ 1973.976179] should_fail.cold+0x5/0xa [ 1973.976593] ? jbd2__journal_start+0x190/0x7e0 [ 1973.977096] should_failslab+0x5/0x20 [ 1973.977501] kmem_cache_alloc+0x5b/0x310 [ 1973.977965] jbd2__journal_start+0x190/0x7e0 [ 1973.978446] __ext4_journal_start_sb+0x214/0x390 [ 1973.978959] ext4_da_write_begin+0x51f/0xd40 [ 1973.979447] ? ext4_write_begin+0x10f0/0x10f0 [ 1973.979932] ? copyout_mc+0x140/0x140 [ 1973.980354] generic_perform_write+0x20a/0x4f0 [ 1973.980853] ? page_cache_next_miss+0x310/0x310 [ 1973.981380] ? down_write_killable+0x180/0x180 [ 1973.981912] ext4_buffered_write_iter+0x244/0x4d0 [ 1973.982448] ext4_file_write_iter+0x4fb/0x18e0 [ 1973.982950] ? __lock_acquire+0x1657/0x5b00 [ 1973.983431] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1973.983947] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1973.984536] new_sync_write+0x42c/0x660 [ 1973.984977] ? new_sync_read+0x6f0/0x6f0 [ 1973.985425] ? ksys_write+0x12d/0x260 [ 1973.985853] ? lock_release+0x680/0x680 [ 1973.986292] ? selinux_file_permission+0x92/0x520 [ 1973.986822] ? __fget_files+0x296/0x4c0 [ 1973.987256] vfs_write+0x747/0xa70 [ 1973.987651] ksys_write+0x12d/0x260 [ 1973.988052] ? __ia32_sys_read+0xb0/0xb0 [ 1973.988501] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1973.989069] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1973.989656] do_syscall_64+0x33/0x40 [ 1973.990051] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1973.990609] RIP: 0033:0x7eff4aca1b19 [ 1973.991023] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1973.993018] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1973.993860] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 1973.994640] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1973.995419] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 1973.996203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1973.996978] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 1974.033483] FAULT_INJECTION: forcing a failure. [ 1974.033483] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1974.034871] CPU: 1 PID: 12746 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 1974.035610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1974.036490] Call Trace: [ 1974.036779] dump_stack+0x107/0x167 [ 1974.037171] should_fail.cold+0x5/0xa [ 1974.037607] __alloc_pages_nodemask+0x182/0x600 [ 1974.038110] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1974.038762] ? find_get_entry+0x2c8/0x740 [ 1974.039216] ? vmacache_find+0x55/0x2a0 [ 1974.039647] alloc_pages_current+0x187/0x280 [ 1974.040134] __page_cache_alloc+0x2d2/0x360 [ 1974.040599] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1974.041165] pagecache_get_page+0x2c7/0xc80 [ 1974.041634] ? asm_exc_page_fault+0x1e/0x30 [ 1974.042105] grab_cache_page_write_begin+0x64/0xa0 [ 1974.042630] ext4_da_write_begin+0x2f3/0xd40 [ 1974.043118] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1974.043668] ? ext4_write_begin+0x10f0/0x10f0 [ 1974.044170] ? copyout_mc+0x140/0x140 [ 1974.044583] generic_perform_write+0x20a/0x4f0 [ 1974.045097] ? page_cache_next_miss+0x310/0x310 [ 1974.045602] ? down_write_killable+0x180/0x180 [ 1974.046117] ext4_buffered_write_iter+0x244/0x4d0 [ 1974.046631] ext4_file_write_iter+0x4fb/0x18e0 [ 1974.047135] ? __lock_acquire+0x1657/0x5b00 [ 1974.047604] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1974.048097] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1974.048681] new_sync_write+0x42c/0x660 [ 1974.049120] ? new_sync_read+0x6f0/0x6f0 [ 1974.049570] ? ksys_write+0x12d/0x260 [ 1974.049983] ? lock_release+0x680/0x680 [ 1974.050421] ? selinux_file_permission+0x92/0x520 [ 1974.050943] ? __fget_files+0x296/0x4c0 [ 1974.051386] vfs_write+0x747/0xa70 [ 1974.051775] ksys_write+0x12d/0x260 [ 1974.052179] ? __ia32_sys_read+0xb0/0xb0 [ 1974.052628] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1974.053209] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1974.053783] do_syscall_64+0x33/0x40 [ 1974.054187] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1974.054744] RIP: 0033:0x7f5b67d51b19 [ 1974.055152] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1974.057146] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1974.057994] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 1974.058781] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1974.059555] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1974.060305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1974.061079] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:51:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 18) 00:51:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) execveat(r0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000300)=[&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000140)='[\xaa/\x00', &(0x7f0000000180)='$\x00', &(0x7f00000001c0)='\'i^,#\x00', &(0x7f0000000200)=',\x00', &(0x7f0000000240)='*\x00', &(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='%]\x00'], &(0x7f0000000380)=[&(0x7f0000000340)=':$\x00'], 0x800) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:51:30 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x2005c140) [ 1974.094831] FAULT_INJECTION: forcing a failure. [ 1974.094831] name failslab, interval 1, probability 0, space 0, times 0 [ 1974.096134] CPU: 1 PID: 12763 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1974.096867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1974.097764] Call Trace: [ 1974.098058] dump_stack+0x107/0x167 [ 1974.098462] should_fail.cold+0x5/0xa [ 1974.098881] ? create_object.isra.0+0x3a/0xa20 [ 1974.099369] should_failslab+0x5/0x20 [ 1974.099777] kmem_cache_alloc+0x5b/0x310 [ 1974.100228] create_object.isra.0+0x3a/0xa20 [ 1974.100709] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1974.101262] kmem_cache_alloc+0x159/0x310 [ 1974.101731] alloc_buffer_head+0x20/0x110 [ 1974.102178] alloc_page_buffers+0x14d/0x700 [ 1974.102652] create_empty_buffers+0x2c/0x640 [ 1974.103147] ? start_this_handle+0xfdd/0x1390 [ 1974.103636] ? start_this_handle+0xd57/0x1390 [ 1974.104129] create_page_buffers+0x1bb/0x230 [ 1974.104606] __block_write_begin_int+0x1d1/0x19c0 [ 1974.105139] ? ext4_da_release_space+0x480/0x480 [ 1974.105657] ? kmem_cache_alloc+0x2a6/0x310 [ 1974.106139] ? remove_inode_buffers+0x300/0x300 [ 1974.106636] ? jbd2__journal_start+0xf3/0x7e0 [ 1974.107144] ext4_da_write_begin+0x37d/0xd40 [ 1974.107615] ? ext4_write_begin+0x10f0/0x10f0 [ 1974.108121] ? copyout_mc+0x140/0x140 [ 1974.108537] generic_perform_write+0x20a/0x4f0 [ 1974.109043] ? page_cache_next_miss+0x310/0x310 [ 1974.109539] ? down_write_killable+0x180/0x180 [ 1974.110061] ext4_buffered_write_iter+0x244/0x4d0 [ 1974.110575] ext4_file_write_iter+0x4fb/0x18e0 [ 1974.111078] ? __lock_acquire+0x1657/0x5b00 [ 1974.111546] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1974.112059] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1974.112619] new_sync_write+0x42c/0x660 [ 1974.113063] ? new_sync_read+0x6f0/0x6f0 [ 1974.113492] ? ksys_write+0x12d/0x260 [ 1974.113918] ? lock_release+0x680/0x680 [ 1974.114354] ? selinux_file_permission+0x92/0x520 [ 1974.114866] ? __fget_files+0x296/0x4c0 [ 1974.115307] vfs_write+0x747/0xa70 [ 1974.115696] ksys_write+0x12d/0x260 [ 1974.116095] ? __ia32_sys_read+0xb0/0xb0 [ 1974.116526] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1974.117101] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1974.117664] do_syscall_64+0x33/0x40 [ 1974.118075] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1974.118615] RIP: 0033:0x7fb68361bb19 [ 1974.119031] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1974.120970] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1974.121819] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1974.122593] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1974.123376] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1974.124129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1974.124910] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:51:30 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x7ffffff7, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1974.215630] FAULT_INJECTION: forcing a failure. [ 1974.215630] name failslab, interval 1, probability 0, space 0, times 0 [ 1974.216974] CPU: 1 PID: 12776 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1974.217733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1974.218627] Call Trace: [ 1974.218929] dump_stack+0x107/0x167 [ 1974.219330] should_fail.cold+0x5/0xa [ 1974.219752] ? create_object.isra.0+0x3a/0xa20 [ 1974.220259] should_failslab+0x5/0x20 [ 1974.220681] kmem_cache_alloc+0x5b/0x310 [ 1974.221122] ? lru_cache_add+0x45c/0x800 [ 1974.221591] create_object.isra.0+0x3a/0xa20 [ 1974.222067] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1974.222604] kmem_cache_alloc+0x159/0x310 [ 1974.223073] jbd2__journal_start+0x190/0x7e0 [ 1974.223550] __ext4_journal_start_sb+0x214/0x390 [ 1974.224079] ext4_da_write_begin+0x51f/0xd40 [ 1974.224570] ? ext4_write_begin+0x10f0/0x10f0 [ 1974.225062] ? copyout_mc+0x140/0x140 [ 1974.225500] generic_perform_write+0x20a/0x4f0 [ 1974.226016] ? page_cache_next_miss+0x310/0x310 [ 1974.226519] ? down_write_killable+0x180/0x180 [ 1974.227028] ext4_buffered_write_iter+0x244/0x4d0 [ 1974.227552] ext4_file_write_iter+0x4fb/0x18e0 [ 1974.228060] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1974.228623] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1974.229225] ? trace_hardirqs_on+0x5b/0x180 [ 1974.229703] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1974.230210] ? new_sync_write+0x247/0x660 [ 1974.230659] new_sync_write+0x42c/0x660 [ 1974.231096] ? new_sync_read+0x6f0/0x6f0 [ 1974.231537] ? ksys_write+0x12d/0x260 [ 1974.231961] ? lock_release+0x680/0x680 [ 1974.232395] ? selinux_file_permission+0x92/0x520 [ 1974.232934] ? __fget_files+0x296/0x4c0 [ 1974.233375] vfs_write+0x747/0xa70 [ 1974.233790] ksys_write+0x12d/0x260 [ 1974.234191] ? __ia32_sys_read+0xb0/0xb0 [ 1974.234646] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1974.235224] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1974.235799] do_syscall_64+0x33/0x40 [ 1974.236204] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1974.236776] RIP: 0033:0x7eff4aca1b19 [ 1974.237185] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1974.239228] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1974.240061] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 1974.240852] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1974.241644] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 1974.242433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1974.243220] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 1974.277038] FAT-fs (loop7): Unrecognized mount option "fsmagic=0x0000000000100000" or missing value 00:51:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 19) 00:51:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 17) 00:51:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r1, 0x40089413, &(0x7f00000000c0)=0x7) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x2}}, './file1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) 00:51:42 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xe8030000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:51:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 15) 00:51:42 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0xfffffffffffffffe, 0x0, &(0x7f00000000c0), 0x10058e6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x1, 0x7, &(0x7f0000001540)=[{&(0x7f0000000140)="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", 0x1000, 0x7f}, {&(0x7f0000001140)="c0bde88be3b9267c1120822db5de2ed182a8a454ecbf9db739c07ece264f15b0be4a74d9cff23115518e7129ce0b0d28f743f0187f142906fc6584533d7e1e5a375427017432aeef5959cab7aa0de532c9f7aa103c3455cb85bc3cdde5ec957ee6d6156e2c2e9f3ffe6df23f1d8b9cdee9165c759178e8c66e198cafc98374d8b2e8fad7982d20688dfa50c8c70019ca85bf1413355cc94788aa41657f1f367e0a0ec09240ee9493166755d2c43c7fb1d8389c93b738a10c29ebdcea09239872a4b1dd2200dd73f897384e5eb414ecd49739003b504aba851864344da056f0d462d51debcd7800723c1aebb356ed29d8e52ebf5c68", 0xf5, 0xf13}, {&(0x7f0000000000)="7b7460deea515ceac874129f283ec6cd51d1a1ce728be7ab3121d949ce4aab939da787d94388", 0x26, 0x9}, {&(0x7f0000001240)="5e32eea8314d3c916e2adc07e970c073b01db8de41754da684b0c4cbec51b6aa6a95bdd91cc5ccef15bb6be8c23dedc46be9c611fd58241c5197006d1c74cb9575f6fa4b8f79ec0dd038127c1f93cfee6a52b144b85d5bd70d64d88caa0d76bce3384fecb784c416007a1edf32b6714a62f4b68472a12422c697a1b0b68e466e810b02cc95a6ff2b3af18bd7cc71929382219e53076329d21eb123cb13785231a3fd61d5ca846e536fb221565253b17212cb12c1a9340ea55b8ab705fd088038c275ec6394b0d1725681eabe3b68ead4f1", 0xd1, 0x1f}, {&(0x7f0000001340)="efe8542948af499b2b9884a49aad807250229e1c0a21ab91e2f1eef7f515b879d54e2db981f2df16e70453ba8550466e17600439e0519222a03849e934251add76ff6303e77982b7a4280798792837cdfe3fb7b21b937c5f", 0x58, 0x9}, {&(0x7f00000013c0)="3c387c09456aa2a399ba49b9a1ac11dcee4f392e9b43f1e58aa6b8960453bc00024e640b90bd9ef9777aa887a876dbeb366bd4f12e60b43b02928640de853948af6a7739fc6e1b5747277f7b1cb161571b62276cf26c2b5b1689e9a3aa142b59da308945beb0af1e1fff876a64d8ba4a067891e4a0281cb417d613bec55b0780901bae51a31c79732c959880bd47440125d240b03f6eff58f9f3f67254421161ea150025913baf1070", 0xa9, 0x5}, {&(0x7f0000001480)="2a6418d4301451d3e10ecf4962c69b8af36be85aec7bbf359766792aee33455f72ffedb262062249d0ea49da70a652c946e1537af0ec363ebbfa856608469d547abf027ce7780579a9321988e582ca842296725156db595a4ab15c1f6677db96546d59555214b54e363761d093e5343a3277e0a1636ca124d333d806d295c1e7dc0938d5cb046ebbb256bc1ed54efb8caf015826a7d8cb4af8dcaf4b0cce9bf4b3982db527c1d9041e5824d7a0", 0xad, 0xf7}], 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:51:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 20) 00:51:42 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x42, 0x1ff) write(r0, &(0x7f0000000140)="fe0b4aad03f2bb1e58da3f8d89d56d6357a7fb2558ed9116edb61f50c513b106c01922ce52128f16965a6601c81027700746014f39d27bcf18510ec1b966d43c96129d2dac66accb7baf3c692303ffb8e55c", 0x52) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r3) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r5) ioctl$FS_IOC_READ_VERITY_METADATA(r5, 0xc0286687, &(0x7f00000000c0)={0x0, 0x64d26d65, 0xca, &(0x7f00000003c0)=""/202}) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r6) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0xfffffffffffffffd, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000000280)=ANY=[@ANYRES64=r1, @ANYRES32=r0, @ANYRES32=r2, @ANYRESHEX=r4, @ANYRESDEC=r6, @ANYRESHEX=r2, @ANYRES64, @ANYRES64, @ANYBLOB="c2c87a4f0ee8275a5cfd538300585a5ab23b11d669fc406e8fe01c72a9582f2838aebbf33afd293301ee5a2aa6e1c3bfab3c0ec229332751d11fb6a70f3086885ea6d47a301f5d59897eaa19e7b272f57b2a5d58d5f9dd28f7a16a637d39cfeb9aa8cf0e32d4c1f4c3ea84ea71f2aa1d5f9c5e0ef160eeb7c339a793798b345078425441eae94cc23ac4f0277a78ae0a38d97f8dd6728014d48f9f1ba8afd8a4f3268385e8b7f1cc8e82e76e1cebf15fb2d3d7cd", @ANYRES16=r0, @ANYBLOB="9735438561dd5f6d04e65933fabafef0fa550dcceb7c2b"]) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r7, &(0x7f0000000140)=ANY=[], 0x5c000) [ 1986.280609] FAULT_INJECTION: forcing a failure. [ 1986.280609] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1986.281977] CPU: 0 PID: 12809 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1986.282707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1986.283606] Call Trace: [ 1986.283906] dump_stack+0x107/0x167 [ 1986.284307] should_fail.cold+0x5/0xa [ 1986.284735] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 1986.285324] generic_perform_write+0x279/0x4f0 [ 1986.285840] ? page_cache_next_miss+0x310/0x310 [ 1986.286355] ? down_write_killable+0x180/0x180 [ 1986.286862] ext4_buffered_write_iter+0x244/0x4d0 [ 1986.287387] ext4_file_write_iter+0x4fb/0x18e0 [ 1986.287890] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1986.288483] ? trace_hardirqs_on+0x5b/0x180 [ 1986.288949] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1986.289536] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1986.290048] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1986.290549] new_sync_write+0x42c/0x660 [ 1986.290988] ? new_sync_read+0x6f0/0x6f0 [ 1986.291429] ? ksys_write+0x12d/0x260 [ 1986.291851] ? lock_release+0x680/0x680 [ 1986.292288] ? selinux_file_permission+0x92/0x520 [ 1986.292815] ? __fget_files+0x296/0x4c0 [ 1986.293255] vfs_write+0x747/0xa70 [ 1986.293651] ksys_write+0x12d/0x260 [ 1986.294053] ? __ia32_sys_read+0xb0/0xb0 [ 1986.294502] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1986.295080] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1986.295645] do_syscall_64+0x33/0x40 [ 1986.296051] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1986.296608] RIP: 0033:0x7fb68361bb19 [ 1986.297016] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1986.299031] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1986.299848] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1986.300622] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1986.301387] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1986.302170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1986.302946] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:51:43 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xeffdffff, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 1986.347440] FAULT_INJECTION: forcing a failure. [ 1986.347440] name failslab, interval 1, probability 0, space 0, times 0 [ 1986.348693] CPU: 0 PID: 12806 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 1986.349464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1986.350396] Call Trace: [ 1986.350695] dump_stack+0x107/0x167 [ 1986.351092] should_fail.cold+0x5/0xa [ 1986.351520] ? xas_alloc+0x336/0x440 [ 1986.351929] should_failslab+0x5/0x20 [ 1986.352345] kmem_cache_alloc+0x5b/0x310 [ 1986.352786] ? try_charge+0x62f/0x11b0 [ 1986.353232] xas_alloc+0x336/0x440 [ 1986.353618] xas_create+0x60f/0x10d0 [ 1986.354043] xas_store+0x8c/0x1c40 [ 1986.354420] ? xas_find_conflict+0x4b5/0xa70 [ 1986.354918] __add_to_page_cache_locked+0x708/0xc80 [ 1986.355472] ? file_write_and_wait_range+0x130/0x130 [ 1986.356025] ? memcg_drain_all_list_lrus+0x720/0x720 [ 1986.356579] ? find_get_entry+0x2c8/0x740 [ 1986.357028] add_to_page_cache_lru+0xe6/0x2e0 [ 1986.357528] ? add_to_page_cache_locked+0x40/0x40 [ 1986.358083] ? __page_cache_alloc+0x10d/0x360 [ 1986.358586] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1986.359179] pagecache_get_page+0x38b/0xc80 [ 1986.359665] ? asm_exc_page_fault+0x1e/0x30 [ 1986.360143] grab_cache_page_write_begin+0x64/0xa0 [ 1986.360689] ext4_da_write_begin+0x2f3/0xd40 [ 1986.361195] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1986.361798] ? ext4_write_begin+0x10f0/0x10f0 [ 1986.362288] ? copyout_mc+0x140/0x140 [ 1986.362715] generic_perform_write+0x20a/0x4f0 [ 1986.363237] ? page_cache_next_miss+0x310/0x310 [ 1986.363760] ? down_write_killable+0x180/0x180 [ 1986.364281] ext4_buffered_write_iter+0x244/0x4d0 [ 1986.364816] ext4_file_write_iter+0x4fb/0x18e0 [ 1986.365332] ? __lock_acquire+0x1657/0x5b00 [ 1986.365819] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1986.366335] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1986.366914] new_sync_write+0x42c/0x660 [ 1986.367348] ? new_sync_read+0x6f0/0x6f0 [ 1986.367788] ? ksys_write+0x12d/0x260 [ 1986.368215] ? lock_release+0x680/0x680 [ 1986.368666] ? selinux_file_permission+0x92/0x520 [ 1986.369190] ? __fget_files+0x296/0x4c0 [ 1986.369634] vfs_write+0x747/0xa70 [ 1986.370043] ksys_write+0x12d/0x260 [ 1986.370451] ? __ia32_sys_read+0xb0/0xb0 [ 1986.370909] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1986.371486] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1986.372038] do_syscall_64+0x33/0x40 [ 1986.372453] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1986.373014] RIP: 0033:0x7f5b67d51b19 [ 1986.373410] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1986.375434] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1986.376267] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 1986.377043] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1986.377816] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1986.378614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1986.379394] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 1986.398334] FAULT_INJECTION: forcing a failure. [ 1986.398334] name failslab, interval 1, probability 0, space 0, times 0 [ 1986.400310] FAULT_INJECTION: forcing a failure. [ 1986.400310] name failslab, interval 1, probability 0, space 0, times 0 [ 1986.400701] CPU: 1 PID: 12807 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 1986.403261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1986.404947] Call Trace: [ 1986.405486] dump_stack+0x107/0x167 [ 1986.406234] should_fail.cold+0x5/0xa [ 1986.407010] ? jbd2__journal_start+0x190/0x7e0 [ 1986.407939] should_failslab+0x5/0x20 [ 1986.408701] kmem_cache_alloc+0x5b/0x310 [ 1986.409538] jbd2__journal_start+0x190/0x7e0 [ 1986.410448] __ext4_journal_start_sb+0x214/0x390 [ 1986.411412] ext4_da_write_begin+0x51f/0xd40 [ 1986.412309] ? ext4_write_begin+0x10f0/0x10f0 [ 1986.413213] ? copyout_mc+0x140/0x140 [ 1986.413999] generic_perform_write+0x20a/0x4f0 [ 1986.414929] ? page_cache_next_miss+0x310/0x310 [ 1986.415866] ? down_write_killable+0x180/0x180 [ 1986.416797] ext4_buffered_write_iter+0x244/0x4d0 [ 1986.417786] ext4_file_write_iter+0x4fb/0x18e0 [ 1986.418709] ? __lock_acquire+0x1657/0x5b00 [ 1986.419600] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1986.420524] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1986.421586] new_sync_write+0x42c/0x660 [ 1986.422397] ? new_sync_read+0x6f0/0x6f0 [ 1986.423214] ? ksys_write+0x12d/0x260 [ 1986.423988] ? lock_release+0x680/0x680 [ 1986.424783] ? selinux_file_permission+0x92/0x520 [ 1986.425772] ? __fget_files+0x296/0x4c0 [ 1986.426587] vfs_write+0x747/0xa70 [ 1986.427314] ksys_write+0x12d/0x260 [ 1986.428057] ? __ia32_sys_read+0xb0/0xb0 [ 1986.428876] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1986.429943] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1986.430984] do_syscall_64+0x33/0x40 [ 1986.431734] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1986.432760] RIP: 0033:0x7fab5b832b19 [ 1986.433512] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1986.437129] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1986.438637] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 1986.440040] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1986.441503] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1986.442954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1986.444363] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 1986.445814] CPU: 0 PID: 12797 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 1986.446572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1986.447453] Call Trace: [ 1986.447746] dump_stack+0x107/0x167 [ 1986.448133] should_fail.cold+0x5/0xa [ 1986.448541] ? create_object.isra.0+0x3a/0xa20 [ 1986.449037] should_failslab+0x5/0x20 [ 1986.449449] kmem_cache_alloc+0x5b/0x310 [ 1986.449891] create_object.isra.0+0x3a/0xa20 [ 1986.450357] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1986.450907] kmem_cache_alloc+0x159/0x310 [ 1986.451358] alloc_buffer_head+0x20/0x110 [ 1986.451803] alloc_page_buffers+0x14d/0x700 [ 1986.452273] create_empty_buffers+0x2c/0x640 [ 1986.452745] ? start_this_handle+0xfdd/0x1390 [ 1986.453221] ? start_this_handle+0xd57/0x1390 [ 1986.453706] create_page_buffers+0x1bb/0x230 [ 1986.454196] __block_write_begin_int+0x1d1/0x19c0 [ 1986.454719] ? ext4_da_release_space+0x480/0x480 [ 1986.455234] ? kmem_cache_alloc+0x2a6/0x310 [ 1986.455694] ? remove_inode_buffers+0x300/0x300 [ 1986.456195] ? jbd2__journal_start+0xf3/0x7e0 [ 1986.456689] ext4_da_write_begin+0x37d/0xd40 [ 1986.457159] ? ext4_write_begin+0x10f0/0x10f0 [ 1986.457649] ? copyout_mc+0x140/0x140 [ 1986.458074] generic_perform_write+0x20a/0x4f0 [ 1986.458574] ? page_cache_next_miss+0x310/0x310 [ 1986.459079] ? down_write_killable+0x180/0x180 [ 1986.459576] ext4_buffered_write_iter+0x244/0x4d0 [ 1986.460093] ext4_file_write_iter+0x4fb/0x18e0 [ 1986.460594] ? __lock_acquire+0x1657/0x5b00 [ 1986.461058] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1986.461552] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1986.462120] new_sync_write+0x42c/0x660 [ 1986.462547] ? new_sync_read+0x6f0/0x6f0 [ 1986.462976] ? ksys_write+0x12d/0x260 [ 1986.463388] ? lock_release+0x680/0x680 [ 1986.463820] ? selinux_file_permission+0x92/0x520 [ 1986.464335] ? __fget_files+0x296/0x4c0 [ 1986.464778] vfs_write+0x747/0xa70 [ 1986.465161] ksys_write+0x12d/0x260 [ 1986.465560] ? __ia32_sys_read+0xb0/0xb0 [ 1986.466010] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1986.466580] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1986.467141] do_syscall_64+0x33/0x40 [ 1986.467534] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1986.468085] RIP: 0033:0x7eff4aca1b19 [ 1986.468496] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1986.470463] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1986.471268] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 1986.472026] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1986.472774] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 1986.473537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1986.474304] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:51:43 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c004) 00:51:43 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xf4010000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:51:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 21) [ 1986.700362] FAULT_INJECTION: forcing a failure. [ 1986.700362] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1986.703213] CPU: 1 PID: 12845 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 1986.704666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1986.706410] Call Trace: [ 1986.706966] dump_stack+0x107/0x167 [ 1986.707726] should_fail.cold+0x5/0xa [ 1986.708533] __alloc_pages_nodemask+0x182/0x600 [ 1986.709504] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1986.710749] ? find_get_entry+0x2c8/0x740 [ 1986.711586] ? vmacache_find+0x55/0x2a0 [ 1986.712409] alloc_pages_current+0x187/0x280 [ 1986.713312] __page_cache_alloc+0x2d2/0x360 [ 1986.714213] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1986.715300] pagecache_get_page+0x2c7/0xc80 [ 1986.716200] ? asm_exc_page_fault+0x1e/0x30 [ 1986.717083] grab_cache_page_write_begin+0x64/0xa0 [ 1986.718098] ext4_da_write_begin+0x2f3/0xd40 [ 1986.718990] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1986.720053] ? ext4_write_begin+0x10f0/0x10f0 [ 1986.720958] ? copyout_mc+0x140/0x140 [ 1986.721746] generic_perform_write+0x20a/0x4f0 [ 1986.722721] ? page_cache_next_miss+0x310/0x310 [ 1986.723661] ? down_write_killable+0x180/0x180 [ 1986.724595] ext4_buffered_write_iter+0x244/0x4d0 [ 1986.725577] ext4_file_write_iter+0x4fb/0x18e0 [ 1986.726515] ? __lock_acquire+0x1657/0x5b00 [ 1986.727395] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1986.728328] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1986.729394] new_sync_write+0x42c/0x660 [ 1986.730211] ? new_sync_read+0x6f0/0x6f0 [ 1986.731035] ? ksys_write+0x12d/0x260 [ 1986.731810] ? lock_release+0x680/0x680 [ 1986.732615] ? selinux_file_permission+0x92/0x520 [ 1986.733593] ? __fget_files+0x296/0x4c0 [ 1986.734427] vfs_write+0x747/0xa70 [ 1986.735151] ksys_write+0x12d/0x260 [ 1986.735886] ? __ia32_sys_read+0xb0/0xb0 [ 1986.736708] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1986.737782] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1986.738834] do_syscall_64+0x33/0x40 [ 1986.739592] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1986.740628] RIP: 0033:0x7fb68361bb19 [ 1986.741384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1986.745099] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1986.746648] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 1986.748087] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 1986.749529] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1986.750980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1986.752415] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:51:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 18) [ 1999.973280] FAULT_INJECTION: forcing a failure. [ 1999.973280] name failslab, interval 1, probability 0, space 0, times 0 [ 1999.974811] CPU: 1 PID: 12863 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 1999.975744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1999.976860] Call Trace: [ 1999.977215] dump_stack+0x107/0x167 [ 1999.977722] should_fail.cold+0x5/0xa [ 1999.978264] ? create_object.isra.0+0x3a/0xa20 [ 1999.978882] should_failslab+0x5/0x20 [ 1999.979413] kmem_cache_alloc+0x5b/0x310 [ 1999.979976] create_object.isra.0+0x3a/0xa20 [ 1999.980593] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1999.981300] kmem_cache_alloc+0x159/0x310 [ 1999.981890] xas_alloc+0x336/0x440 [ 1999.982403] xas_create+0x60f/0x10d0 [ 1999.982925] xas_store+0x8c/0x1c40 [ 1999.983411] ? xas_find_conflict+0x4b5/0xa70 [ 1999.984042] __add_to_page_cache_locked+0x708/0xc80 [ 1999.984757] ? file_write_and_wait_range+0x130/0x130 [ 1999.985490] ? memcg_drain_all_list_lrus+0x720/0x720 [ 1999.986221] ? find_get_entry+0x2c8/0x740 [ 1999.986834] add_to_page_cache_lru+0xe6/0x2e0 [ 1999.987491] ? add_to_page_cache_locked+0x40/0x40 [ 1999.988184] ? __page_cache_alloc+0x10d/0x360 [ 1999.988768] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1999.989519] pagecache_get_page+0x38b/0xc80 [ 1999.990144] ? asm_exc_page_fault+0x1e/0x30 [ 1999.990781] grab_cache_page_write_begin+0x64/0xa0 [ 1999.991501] ext4_da_write_begin+0x2f3/0xd40 [ 1999.992144] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 1999.992894] ? ext4_write_begin+0x10f0/0x10f0 [ 1999.993516] ? copyout_mc+0x140/0x140 [ 1999.994068] generic_perform_write+0x20a/0x4f0 [ 1999.994934] ? page_cache_next_miss+0x310/0x310 [ 1999.995756] ? down_write_killable+0x180/0x180 [ 1999.996410] ext4_buffered_write_iter+0x244/0x4d0 [ 1999.997088] ext4_file_write_iter+0x4fb/0x18e0 [ 1999.997722] ? __lock_acquire+0x1657/0x5b00 [ 1999.998355] ? ext4_file_read_iter+0x4c0/0x4c0 [ 1999.999009] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1999.999735] new_sync_write+0x42c/0x660 [ 2000.000251] ? new_sync_read+0x6f0/0x6f0 [ 2000.000778] ? ksys_write+0x12d/0x260 [ 2000.001287] ? lock_release+0x680/0x680 [ 2000.001801] ? selinux_file_permission+0x92/0x520 [ 2000.002440] ? __fget_files+0x296/0x4c0 [ 2000.002976] vfs_write+0x747/0xa70 [ 2000.003459] ksys_write+0x12d/0x260 [ 2000.003935] ? __ia32_sys_read+0xb0/0xb0 [ 2000.004466] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2000.005151] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2000.005824] do_syscall_64+0x33/0x40 [ 2000.006316] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2000.006979] RIP: 0033:0x7f5b67d51b19 00:51:56 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x10000, 0x2, &(0x7f00000011c0)=[{&(0x7f0000000140)="c1ab6fa7bfbadd87fb56ea015bcc2bd062ad6db216c22c838bf1e8bc700b8b65b0a30d204fa29380811ee7f095025e718441ce5cfe384891a634ae907dd371531c3725048b599dffd35f3a916e8d91668e17291c8efdb3b70376d7b5dc082702839ae5792f2489bc958cc1af0fc1", 0x6e, 0x2}, {&(0x7f00000001c0)="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", 0x1000, 0x401}], 0x2010, &(0x7f0000001200)={[{@shortname_mixed}], [{@fowner_gt={'fowner>', 0xee01}}, {@fsname={'fsname', 0x3d, '\\'}}, {@dont_measure}, {@audit}, {@subj_role}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) openat(r0, &(0x7f0000001280)='./file1\x00', 0x509000, 0x58) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:51:56 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f00000001c0)="13d9842fb838581df71c3b87415e80c6ef8325e1519ca89b1497726149a901393b0cceaef0f2d9d6951d3f8c152a8baf4b8695d0b4f7d7b124a588a5b0bc8253e728ea1c6563935cf1cde00928c156f4eb64ea073969421288ab0f4028b923ad31a5973a17e7f5193cde20a991001071c32a3eb4f7110aa07a52b7d2fd849c63675c71dc03555a7fc0e93202c87601dffd987a76905908abe86fd320673fb1efe89656417795ffb8bbfbf717c8417a9360db809b324c67cb22235458b6fc0711a9e5ca0000007805f1159416ff242ecb00"/219, 0x0, 0x100000001}, {&(0x7f0000000000)="ddf4c437af86f2e42565ced8b896ca1fc1b092dd26ff10d273b305bc", 0x1c, 0xe3f7}], 0x10018c6, &(0x7f0000000200)=ANY=[]) [ 2000.007663] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2000.010399] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2000.011394] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2000.012330] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2000.013287] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2000.014285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2000.015279] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 syz_mount_image$vfat(0x0, 0x0, 0x800, 0x8, &(0x7f0000001640)=[{&(0x7f0000001700)="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0x1098, 0x8}, {&(0x7f0000001140)="5dfd7919f28417ef70d5898952b9a6f72a29392eb98f547d715a101f9571e555ef9bb71f07f5c96aad0df7650b2e76cf33e33eadabac1ced6266d3c4b45670dbc1000ddb8d680309d1b679a733c4e6ed1d6dc5e9ef8442449ae4", 0x5a, 0x2}, {&(0x7f00000011c0)="bdd635c6bc195844dd5f9d003e038456ad55f3d19c2e5ab798b076645fde19980621d80c03ce0178e1cc8774ebed1aad93ffb95914d15c89e382c94868eb0ea7fb7a32d0124d94f90e5d0c6860bd3d80fbaaef48a95de2442f4351587baf86727e7502b478cc506d6d", 0x69}, {&(0x7f0000001240)="eab09fb7350be31d6f5f5ae7a3a87aff6d84bb85819ea4fd003d1f8aa9fd7a634acf99697f5e72d4b7fc70422ff1d20503324e52bf9053a955adb21cf91cb44da272e29da2bbcbc929a5f19d1aade07bcf7cb3c1d3b11b50f293d1f54b17addad59a38d22e2ab43eade1afcdb16a71469145589446704dd9dc0ac76fb0ef500e75e7901499ca0d71303de10a5bcdc9afc6550ca1982507afa37a9682eeaa083b2821a984fa6ee73774f0b3b02bc793785e90d73e3574379e3022989487a11c6cb9df35ad5f43c5ad6f39b62748b45ecc170c7687746be3264d26746ab4", 0xdd, 0xfff}, {&(0x7f0000001340)="fa841ed6f2cbdad88e74f5cd80314e821d952032a8085b3d7f5aa2197cf8d0728cdd6a38c9399b9c8dadbc869b50ee1b3f3b49cd5eb0cf4ef1b9ac96c3d040bec62258ec661cbd7d188067371a2764a05f649cf37b5d68d815d05e114063e685f63dc5e34a619f6aefe6a058134106d023f559194d2d583d169d082d556c9ec989fd91f6cdd66d87a2851d000c854889860b8b3fd43d05f14074b3fc9a41d8adad2d8659d848870b4d4e878fda152c883be2fab9909ab153f7f2e8f40e9cf6159661bfc20f0868439aa4f248289e4d641cf52eda", 0xd4, 0x46d2}, {&(0x7f0000001440)="23d79d72f5d7ef0563621d79956c9eb069157b27176c7b0e36d1cb9200fbfbcab905c873a347852c25a3b3ace6a561a6bc19d7e3bbd631cf5f2f3ccae89f1c5fa939b646979607e674d5867c7a2580c6d2ea6eaaf1adb527b54921", 0x5b, 0x800000000080}, {&(0x7f00000014c0)="1316c69cddf5ec34de67d61dd5b7d5806555c6dafafd132a567fc38446e48fa7ed4cf70def4b944560c5b83037f264c909140e79c347da963f10484ce9ed9254b301f0d6d33d8322c4b2d60b42c78a3ab18176d4e7ebec54b6698be4ba5e3d07fc82032fd8f643a7024e5ad22c5703da3875d2643b58efc16a2c7dd1f7526587ec56aa4791cfc76f9cb5e14d116689f490b85b1f161e6f3e2b1a57c802a3c9d6dea7ad4b98418bbc0fa082f4a8fcb3a8396587df5571d8050aa90569beda", 0xbe, 0x8001}, {&(0x7f0000001580)="219ea29320d168a942092535303460ccd4556a9fd08ef38ec7966b01f862d88dcca227d59197486ad9df2c1ea903e18e6662bf85c48c7f59a76119f5698582612d23fd541c0671f269337dca0093b2a6ccd96bcbaa1859d6ab7231309f696ff3e1ab88ce46a2dc04c150f5a7348d49edaec258962abd145c9c9342afeb077104613290fe638b253760b364d03fc78de919e595f395d2651f", 0x98, 0x9}], 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) symlinkat(&(0x7f0000000180)='./file1\x00', r1, &(0x7f00000002c0)='./file1\x00') close(r1) openat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x400242, 0xc6) openat$incfs(r1, &(0x7f0000000140)='.log\x00', 0x0, 0x119) 00:51:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 20) 00:51:56 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0xca000, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) execveat(r2, &(0x7f00000002c0)='./file1\x00', &(0x7f00000005c0)=[&(0x7f0000000740)='-\x00n\x7f\xb4\xa8\xc5\xff\xbc^\t\xde\xbb8\x83\'&b\t\xb6x\xb5\xbe\ai\x8c9D\xbb\xd8\xfa\x82\x05\xa4\x83\xb0n\x87vc\xda?~\xf5\x90\xe3\x9a\xf8\xa0\xe3\xc9\ry\x11\n(n\xa8\xcb\\}\xf6n5n\xe2x\xde\xfb\x9e\xae\x14T\xd1\x18\xa73-\x8b\xd2\x10\xc9hF} 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2000.120405] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2000.121923] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2000.123363] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2000.124785] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2000.126254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2000.127691] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:51:56 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xff000000, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2000.139630] FAULT_INJECTION: forcing a failure. [ 2000.139630] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2000.141738] CPU: 1 PID: 12876 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2000.142832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2000.144086] Call Trace: [ 2000.144518] dump_stack+0x107/0x167 [ 2000.145075] should_fail.cold+0x5/0xa [ 2000.145684] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2000.146509] generic_perform_write+0x279/0x4f0 [ 2000.147113] ? page_cache_next_miss+0x310/0x310 [ 2000.147723] ? down_write_killable+0x180/0x180 [ 2000.148319] ext4_buffered_write_iter+0x244/0x4d0 [ 2000.148956] ext4_file_write_iter+0x4fb/0x18e0 [ 2000.149560] ? __lock_acquire+0x1657/0x5b00 [ 2000.150139] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2000.150735] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2000.151433] new_sync_write+0x42c/0x660 [ 2000.151952] ? new_sync_read+0x6f0/0x6f0 [ 2000.152489] ? ksys_write+0x12d/0x260 [ 2000.152993] ? lock_release+0x680/0x680 [ 2000.153523] ? selinux_file_permission+0x92/0x520 [ 2000.154167] ? __fget_files+0x296/0x4c0 [ 2000.154694] vfs_write+0x747/0xa70 [ 2000.155160] ksys_write+0x12d/0x260 [ 2000.155639] ? __ia32_sys_read+0xb0/0xb0 [ 2000.156166] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2000.156849] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2000.157519] do_syscall_64+0x33/0x40 [ 2000.158021] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2000.158682] RIP: 0033:0x7eff4aca1b19 [ 2000.159167] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2000.161553] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2000.162555] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2000.163481] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2000.164397] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2000.165320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2000.166258] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2000.171687] FAULT_INJECTION: forcing a failure. [ 2000.171687] name failslab, interval 1, probability 0, space 0, times 0 [ 2000.174192] CPU: 0 PID: 12874 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2000.175587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2000.177246] Call Trace: [ 2000.177784] dump_stack+0x107/0x167 [ 2000.178529] should_fail.cold+0x5/0xa [ 2000.179299] ? create_object.isra.0+0x3a/0xa20 [ 2000.180214] should_failslab+0x5/0x20 [ 2000.180977] kmem_cache_alloc+0x5b/0x310 [ 2000.181792] ? lru_cache_add+0x45c/0x800 [ 2000.182620] create_object.isra.0+0x3a/0xa20 [ 2000.183506] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2000.184529] kmem_cache_alloc+0x159/0x310 [ 2000.185363] jbd2__journal_start+0x190/0x7e0 [ 2000.186274] __ext4_journal_start_sb+0x214/0x390 [ 2000.187232] ext4_da_write_begin+0x51f/0xd40 [ 2000.188127] ? ext4_write_begin+0x10f0/0x10f0 [ 2000.189022] ? copyout_mc+0x140/0x140 [ 2000.189787] generic_perform_write+0x20a/0x4f0 [ 2000.190735] ? page_cache_next_miss+0x310/0x310 [ 2000.191668] ? down_write_killable+0x180/0x180 [ 2000.192596] ext4_buffered_write_iter+0x244/0x4d0 [ 2000.193564] ext4_file_write_iter+0x4fb/0x18e0 [ 2000.194501] ? __lock_acquire+0x1657/0x5b00 [ 2000.195372] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2000.196282] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2000.197343] new_sync_write+0x42c/0x660 [ 2000.198143] ? new_sync_read+0x6f0/0x6f0 [ 2000.198959] ? ksys_write+0x12d/0x260 [ 2000.199717] ? lock_release+0x680/0x680 [ 2000.200520] ? selinux_file_permission+0x92/0x520 [ 2000.201502] ? __fget_files+0x296/0x4c0 [ 2000.202323] vfs_write+0x747/0xa70 [ 2000.203039] ksys_write+0x12d/0x260 [ 2000.203772] ? __ia32_sys_read+0xb0/0xb0 [ 2000.204591] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2000.205644] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2000.206690] do_syscall_64+0x33/0x40 [ 2000.207441] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2000.208468] RIP: 0033:0x7fab5b832b19 [ 2000.209220] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2000.212820] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2000.214365] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2000.215795] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2000.217224] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2000.218660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2000.220086] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:51:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 17) [ 2000.267588] FAULT_INJECTION: forcing a failure. [ 2000.267588] name failslab, interval 1, probability 0, space 0, times 0 [ 2000.269144] CPU: 1 PID: 12899 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2000.270047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2000.271102] Call Trace: [ 2000.271434] dump_stack+0x107/0x167 [ 2000.271884] should_fail.cold+0x5/0xa [ 2000.272369] ? jbd2__journal_start+0x190/0x7e0 [ 2000.272947] should_failslab+0x5/0x20 [ 2000.273426] kmem_cache_alloc+0x5b/0x310 [ 2000.273937] jbd2__journal_start+0x190/0x7e0 [ 2000.274498] __ext4_journal_start_sb+0x214/0x390 [ 2000.275070] ext4_da_write_begin+0x51f/0xd40 [ 2000.275621] ? ext4_write_begin+0x10f0/0x10f0 [ 2000.276160] ? copyout_mc+0x140/0x140 [ 2000.276643] generic_perform_write+0x20a/0x4f0 [ 2000.277224] ? page_cache_next_miss+0x310/0x310 [ 2000.277812] ? down_write_killable+0x180/0x180 [ 2000.278385] ext4_buffered_write_iter+0x244/0x4d0 [ 2000.278994] ext4_file_write_iter+0x4fb/0x18e0 [ 2000.279546] ? __lock_acquire+0x1657/0x5b00 [ 2000.280098] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2000.280649] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2000.281325] new_sync_write+0x42c/0x660 [ 2000.281799] ? new_sync_read+0x6f0/0x6f0 [ 2000.282322] ? ksys_write+0x12d/0x260 [ 2000.282784] ? lock_release+0x680/0x680 [ 2000.283288] ? selinux_file_permission+0x92/0x520 [ 2000.283865] ? __fget_files+0x296/0x4c0 [ 2000.284373] vfs_write+0x747/0xa70 [ 2000.284822] ksys_write+0x12d/0x260 [ 2000.285268] ? __ia32_sys_read+0xb0/0xb0 [ 2000.285776] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2000.286407] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2000.287058] do_syscall_64+0x33/0x40 [ 2000.287504] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2000.288145] RIP: 0033:0x7f5b67d51b19 [ 2000.288617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2000.290820] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2000.291776] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2000.292665] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2000.293542] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2000.294434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2000.295314] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:52:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 23) 00:52:08 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 21) 00:52:08 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0xc20c2, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) mount$9p_xen(&(0x7f00000000c0), &(0x7f0000000140)='./file1\x00', &(0x7f0000000180), 0x200001, &(0x7f00000001c0)={'trans=xen,', {[{@privport}, {@version_u}, {@privport}], [{@obj_role={'obj_role', 0x3d, 'iso9660\x00'}}]}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r3 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[], 0xb8) close(r4) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000280)={{0x1, 0x1, 0x18, r3, @in_args={0x1}}, './file1\x00'}) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r2, 0xc018937a, &(0x7f0000000380)={{0x1, 0x1, 0x18, r3, {0x4}}, './file1\x00'}) fsconfig$FSCONFIG_SET_PATH_EMPTY(r5, 0x4, &(0x7f00000002c0)='/dev/loop#\x00', &(0x7f0000000340)='./file1\x00', r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r7) r8 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r8) r9 = syz_open_dev$loop(&(0x7f0000000200), 0x80000000, 0x224100) io_uring_register$IORING_REGISTER_FILES(r4, 0x2, &(0x7f0000000240)=[r2, r1, r2, r7, r8, r9], 0x6) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000003c0), 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x44, 0x41, 0x100, 0xffff14d4, 0x25dfdbfb, {0x8}, [@typed={0x8, 0x19, 0x0, 0x0, @u32=0xc44}, @typed={0x14, 0x56, 0x0, 0x0, @ipv6=@loopback}, @typed={0x14, 0x79, 0x0, 0x0, @ipv6=@private1}]}, 0x44}, 0x1, 0x0, 0x0, 0xc4080}, 0x20008080) openat(r3, &(0x7f0000000000)='./file1\x00', 0x400, 0x82) 00:52:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r3 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r5) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000000c0)={r3, 0x7f, 0x20, 0x7}) sendmsg$unix(r0, &(0x7f0000000240)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=[@rights={{0x2c, 0x1, 0x1, [r3, r2, r4, r5, r2, r2, r2]}}, @rights={{0x1c, 0x1, 0x1, [r3, r6, 0xffffffffffffffff]}}], 0x50, 0x4000000}, 0xc000) 00:52:08 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 18) 00:52:08 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) creat(&(0x7f0000000000)='./file1\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) r2 = geteuid() r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) fstat(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r4, 0x0, r6) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, r2, 0x0, r2, r6, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r7}) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file1\x00', 0x7e2, 0x5, &(0x7f0000000540)=[{&(0x7f00000001c0)="f9401101483cf2e9db3015e674b30d3dc5272599ee8ebf532d4ae85b256998013894039db912136e4bdf8a02ba2d62435ba97d38ddb14c34562c9c6a524ec0d6f273073f15a11c24798f1a855549e8da1dedfe170fb45b77145518ba36450a06b3989f78c0ea24014d7434bb2206835d67090beaa1f335e91cb0ad94de61b238a259a17066e5bc74e043a79fa8074892e43f6e3fa0afe55bf3534883c3e94643dc41946a812aff8ac72779e215528a7fa56d32f538298221906ed9f11c7cd035266a0bb62cf79270bcf7ca307992cd6e82de2cfd3e4e813a11ea32e34795417dd186c07b", 0xe4, 0x9}, {&(0x7f00000002c0)="396aa585202931643b3e944fed75e53c2ae1565fbdd6cb1b164b7a4b94c908f1a89dcd113f3fa27b5643006134099b4be7eabd766b224bddb04d6606b37aeb60fab55a874f5a54f1d420fa1cce9d0b017fedd60ad375fb25228abefc272698", 0x5f, 0x6}, {&(0x7f0000000340)="91194b1918cc3e570d982decabebd0f6eeca2f6048f8433e468a9a1ed6570e9982880d2df89bd438e47dc1966b1de8c01f9ab0bdcca7833a214b1cfa48bf92dc04cb4d088f76de76c1941bff34dbb216f07d1b76420bfbedf7bf21761d08e22c18767af52cd833", 0x67, 0x7}, {&(0x7f00000003c0)="3b1161f327f4cf35267902d80c51b9dd312e366641e9891b8d59367eb1b5032ca89ccd881c1464a878676d59e4b6890baa9cadac5fa1ee4892d787054eb900db6ab791fee1dfcd6b0881af087eae81c17798f464fa682a9142127ed8c59218", 0x5f, 0x6}, {&(0x7f0000000440)="b9742104493698df1061b53d78cedd63dc93b22d3d1a997b65cd0803849508ed8e57be549c255d415437f4ab44b3688eb6f591555b0dd50f1cc17df6799261880c01a86f6df40ce0f9e8b1f81c88b8bd209b268d27a2b003b7d790a39d1f421f4167e6b4c2e637eff9af79913d5878610a00feb0d78b9d6bbb1fb105e443e0ee25b4f06d9047ea65e80ff9a015088cd0d2b91f5106b1f6678023bb7acb903664192d26a83b65350e945ac7441d4c951b29b852d72696b66d04f1808ad0a7cc26a6fdfcd001d626b8fd9611e70a0c28ccfac09bcbaff11ccefccde7ec30172d8aa0790fb950691aa1", 0xe8, 0x832}], 0x8000, &(0x7f00000005c0)={[{@uni_xlateno}, {@shortname_lower}], [{@euid_lt={'euid<', r2}}]}) r8 = syz_open_dev$vcsu(&(0x7f00000000c0), 0x7, 0x80000) dup2(r1, r8) 00:52:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 19) 00:52:08 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xfffffdef, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2012.275998] FAULT_INJECTION: forcing a failure. [ 2012.275998] name failslab, interval 1, probability 0, space 0, times 0 [ 2012.277415] CPU: 0 PID: 12919 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2012.278177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2012.279098] Call Trace: [ 2012.279396] dump_stack+0x107/0x167 [ 2012.279799] should_fail.cold+0x5/0xa [ 2012.280237] ? create_object.isra.0+0x3a/0xa20 [ 2012.280736] should_failslab+0x5/0x20 [ 2012.281154] kmem_cache_alloc+0x5b/0x310 [ 2012.281606] ? jbd2__journal_start+0x190/0x7e0 [ 2012.282109] create_object.isra.0+0x3a/0xa20 [ 2012.282613] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2012.283175] kmem_cache_alloc+0x159/0x310 [ 2012.283639] jbd2__journal_start+0x190/0x7e0 [ 2012.284144] __ext4_journal_start_sb+0x214/0x390 [ 2012.284674] ext4_da_write_begin+0x51f/0xd40 [ 2012.285175] ? ext4_write_begin+0x10f0/0x10f0 [ 2012.285681] ? copyout_mc+0x140/0x140 [ 2012.286111] generic_perform_write+0x20a/0x4f0 [ 2012.286644] ? page_cache_next_miss+0x310/0x310 [ 2012.287168] ? down_write_killable+0x180/0x180 [ 2012.287686] ext4_buffered_write_iter+0x244/0x4d0 [ 2012.288237] ext4_file_write_iter+0x4fb/0x18e0 [ 2012.288744] ? __lock_acquire+0x1657/0x5b00 [ 2012.289227] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2012.289735] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2012.290331] new_sync_write+0x42c/0x660 [ 2012.290782] ? new_sync_read+0x6f0/0x6f0 [ 2012.291242] ? ksys_write+0x12d/0x260 [ 2012.291684] ? lock_release+0x680/0x680 [ 2012.292133] ? selinux_file_permission+0x92/0x520 [ 2012.292685] ? __fget_files+0x296/0x4c0 [ 2012.293145] vfs_write+0x747/0xa70 [ 2012.293551] ksys_write+0x12d/0x260 [ 2012.293974] ? __ia32_sys_read+0xb0/0xb0 [ 2012.294441] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2012.295028] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2012.295610] do_syscall_64+0x33/0x40 [ 2012.296020] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2012.296585] RIP: 0033:0x7fb68361bb19 [ 2012.297000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2012.299066] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2012.299929] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2012.300731] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2012.301528] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2012.302352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2012.303169] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:52:08 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0xffffff7f, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2012.327752] FAULT_INJECTION: forcing a failure. [ 2012.327752] name failslab, interval 1, probability 0, space 0, times 0 [ 2012.330557] CPU: 1 PID: 12926 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2012.332039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2012.332233] FAULT_INJECTION: forcing a failure. [ 2012.332233] name failslab, interval 1, probability 0, space 0, times 0 [ 2012.333805] Call Trace: [ 2012.333830] dump_stack+0x107/0x167 [ 2012.333854] should_fail.cold+0x5/0xa [ 2012.333876] ? create_object.isra.0+0x3a/0xa20 [ 2012.338164] should_failslab+0x5/0x20 [ 2012.338978] kmem_cache_alloc+0x5b/0x310 [ 2012.339852] create_object.isra.0+0x3a/0xa20 [ 2012.340791] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2012.341896] kmem_cache_alloc+0x159/0x310 [ 2012.342815] alloc_buffer_head+0x20/0x110 [ 2012.343704] alloc_page_buffers+0x14d/0x700 [ 2012.344633] create_empty_buffers+0x2c/0x640 [ 2012.345574] ? start_this_handle+0xfdd/0x1390 [ 2012.346537] ? start_this_handle+0xd57/0x1390 [ 2012.347497] create_page_buffers+0x1bb/0x230 [ 2012.348441] __block_write_begin_int+0x1d1/0x19c0 [ 2012.349500] ? ext4_da_release_space+0x480/0x480 [ 2012.350531] ? kmem_cache_alloc+0x2a6/0x310 [ 2012.351468] ? remove_inode_buffers+0x300/0x300 [ 2012.352454] ? jbd2__journal_start+0xf3/0x7e0 [ 2012.353447] ext4_da_write_begin+0x37d/0xd40 [ 2012.354405] ? ext4_write_begin+0x10f0/0x10f0 [ 2012.355379] ? copyout_mc+0x140/0x140 [ 2012.356208] generic_perform_write+0x20a/0x4f0 [ 2012.357208] ? page_cache_next_miss+0x310/0x310 [ 2012.358227] ? down_write_killable+0x180/0x180 [ 2012.359221] ext4_buffered_write_iter+0x244/0x4d0 [ 2012.360265] ext4_file_write_iter+0x4fb/0x18e0 [ 2012.361254] ? __lock_acquire+0x1657/0x5b00 [ 2012.362200] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2012.363193] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2012.364331] new_sync_write+0x42c/0x660 [ 2012.365192] ? new_sync_read+0x6f0/0x6f0 [ 2012.366068] ? ksys_write+0x12d/0x260 [ 2012.366901] ? lock_release+0x680/0x680 [ 2012.367761] ? selinux_file_permission+0x92/0x520 [ 2012.368790] ? __fget_files+0x296/0x4c0 [ 2012.369657] vfs_write+0x747/0xa70 [ 2012.370438] ksys_write+0x12d/0x260 [ 2012.371227] ? __ia32_sys_read+0xb0/0xb0 [ 2012.372095] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2012.373227] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2012.374346] do_syscall_64+0x33/0x40 [ 2012.375152] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2012.376256] RIP: 0033:0x7fab5b832b19 [ 2012.377062] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2012.381118] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2012.382782] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2012.384323] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2012.385863] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2012.387411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2012.388952] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2012.390522] CPU: 0 PID: 12942 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2012.391287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2012.392195] Call Trace: [ 2012.392484] dump_stack+0x107/0x167 [ 2012.392884] should_fail.cold+0x5/0xa [ 2012.393301] ? create_object.isra.0+0x3a/0xa20 [ 2012.393797] should_failslab+0x5/0x20 [ 2012.394218] kmem_cache_alloc+0x5b/0x310 [ 2012.394664] ? lru_cache_add+0x45c/0x800 [ 2012.395103] create_object.isra.0+0x3a/0xa20 [ 2012.395592] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2012.396146] kmem_cache_alloc+0x159/0x310 [ 2012.396601] jbd2__journal_start+0x190/0x7e0 [ 2012.397093] __ext4_journal_start_sb+0x214/0x390 [ 2012.397610] ext4_da_write_begin+0x51f/0xd40 [ 2012.398091] ? ext4_write_begin+0x10f0/0x10f0 [ 2012.398575] ? copyout_mc+0x140/0x140 [ 2012.399006] generic_perform_write+0x20a/0x4f0 [ 2012.399202] 9pnet: Could not find request transport: xen [ 2012.399505] ? page_cache_next_miss+0x310/0x310 [ 2012.399516] ? down_write_killable+0x180/0x180 [ 2012.399532] ext4_buffered_write_iter+0x244/0x4d0 [ 2012.402197] ? lock_chain_count+0x20/0x20 [ 2012.402646] ext4_file_write_iter+0x4fb/0x18e0 [ 2012.403137] ? __lock_acquire+0x1657/0x5b00 [ 2012.403612] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2012.404106] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2012.404661] ? mark_held_locks+0x9e/0xe0 [ 2012.405108] new_sync_write+0x42c/0x660 [ 2012.405536] ? new_sync_read+0x6f0/0x6f0 [ 2012.405977] ? ksys_write+0x12d/0x260 [ 2012.406400] ? lock_release+0x680/0x680 [ 2012.406826] ? security_file_permission+0x95/0x570 [ 2012.407358] ? __fget_files+0x296/0x4c0 [ 2012.407800] vfs_write+0x747/0xa70 [ 2012.408189] ksys_write+0x12d/0x260 [ 2012.408578] ? __ia32_sys_read+0xb0/0xb0 [ 2012.409018] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2012.409587] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2012.410132] do_syscall_64+0x33/0x40 [ 2012.410543] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2012.411090] RIP: 0033:0x7f5b67d51b19 [ 2012.411493] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2012.413424] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2012.414251] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2012.414995] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2012.415736] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2012.416486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2012.417289] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2012.419744] FAULT_INJECTION: forcing a failure. [ 2012.419744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2012.422714] CPU: 1 PID: 12949 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2012.424203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2012.425983] Call Trace: [ 2012.426572] dump_stack+0x107/0x167 [ 2012.427358] should_fail.cold+0x5/0xa [ 2012.428190] __alloc_pages_nodemask+0x182/0x600 [ 2012.429197] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2012.430495] ? find_get_entry+0x2c8/0x740 [ 2012.431386] ? vmacache_find+0x55/0x2a0 [ 2012.432249] alloc_pages_current+0x187/0x280 [ 2012.433199] __page_cache_alloc+0x2d2/0x360 [ 2012.434128] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2012.435280] pagecache_get_page+0x2c7/0xc80 [ 2012.436207] ? asm_exc_page_fault+0x1e/0x30 [ 2012.437135] grab_cache_page_write_begin+0x64/0xa0 [ 2012.438198] ext4_da_write_begin+0x2f3/0xd40 [ 2012.439143] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2012.440263] ? ext4_write_begin+0x10f0/0x10f0 [ 2012.441223] ? copyout_mc+0x140/0x140 [ 2012.442056] generic_perform_write+0x20a/0x4f0 [ 2012.443062] ? page_cache_next_miss+0x310/0x310 [ 2012.444062] ? down_write_killable+0x180/0x180 [ 2012.445053] ext4_buffered_write_iter+0x244/0x4d0 [ 2012.446092] ext4_file_write_iter+0x4fb/0x18e0 [ 2012.447099] ? __lock_acquire+0x1657/0x5b00 [ 2012.448035] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2012.449020] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2012.450162] new_sync_write+0x42c/0x660 [ 2012.451021] ? new_sync_read+0x6f0/0x6f0 [ 2012.451894] ? ksys_write+0x12d/0x260 [ 2012.452717] ? lock_release+0x680/0x680 [ 2012.453568] ? selinux_file_permission+0x92/0x520 [ 2012.454622] ? __fget_files+0x296/0x4c0 [ 2012.455487] vfs_write+0x747/0xa70 [ 2012.456261] ksys_write+0x12d/0x260 [ 2012.457044] ? __ia32_sys_read+0xb0/0xb0 [ 2012.457922] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2012.459062] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2012.460175] do_syscall_64+0x33/0x40 [ 2012.460982] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2012.462089] RIP: 0033:0x7eff4aca1b19 [ 2012.462909] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2012.466862] RSP: 002b:00007eff481d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2012.468494] RAX: ffffffffffffffda RBX: 00007eff4adb50e0 RCX: 00007eff4aca1b19 [ 2012.470024] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2012.471560] RBP: 00007eff481d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 2012.473093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2012.474640] R13: 00007ffc838e98bf R14: 00007eff481d5300 R15: 0000000000022000 00:52:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 19) 00:52:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 20) 00:52:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 24) [ 2012.538961] 9pnet: Could not find request transport: xen 00:52:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 22) 00:52:09 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:09 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x200800, 0x52) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x7c8d9bc876886449, 0x182) 00:52:09 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x2}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2012.646300] FAULT_INJECTION: forcing a failure. [ 2012.646300] name failslab, interval 1, probability 0, space 0, times 0 [ 2012.647564] CPU: 0 PID: 12971 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2012.648339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2012.649219] Call Trace: [ 2012.649528] dump_stack+0x107/0x167 [ 2012.649944] should_fail.cold+0x5/0xa [ 2012.650393] ? create_object.isra.0+0x3a/0xa20 [ 2012.650909] should_failslab+0x5/0x20 [ 2012.651318] kmem_cache_alloc+0x5b/0x310 [ 2012.651772] create_object.isra.0+0x3a/0xa20 [ 2012.652241] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2012.652798] kmem_cache_alloc+0x159/0x310 [ 2012.653242] alloc_buffer_head+0x20/0x110 [ 2012.653706] alloc_page_buffers+0x14d/0x700 [ 2012.654174] create_empty_buffers+0x2c/0x640 [ 2012.654669] ? start_this_handle+0xfdd/0x1390 [ 2012.655140] ? start_this_handle+0xd57/0x1390 [ 2012.655656] create_page_buffers+0x1bb/0x230 [ 2012.656122] __block_write_begin_int+0x1d1/0x19c0 [ 2012.656676] ? ext4_da_release_space+0x480/0x480 [ 2012.657193] ? kmem_cache_alloc+0x2a6/0x310 [ 2012.657680] ? remove_inode_buffers+0x300/0x300 [ 2012.658181] ? jbd2__journal_start+0xf3/0x7e0 [ 2012.658696] ext4_da_write_begin+0x37d/0xd40 [ 2012.659172] ? ext4_write_begin+0x10f0/0x10f0 [ 2012.659685] ? copyout_mc+0x140/0x140 [ 2012.660129] generic_perform_write+0x20a/0x4f0 [ 2012.660654] ? page_cache_next_miss+0x310/0x310 [ 2012.661186] ? ext4_buffered_write_iter+0x1bf/0x4d0 [ 2012.661771] ext4_buffered_write_iter+0x244/0x4d0 [ 2012.662331] ext4_file_write_iter+0x4fb/0x18e0 [ 2012.662849] ? __lock_acquire+0x1657/0x5b00 [ 2012.663308] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2012.663821] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2012.664422] new_sync_write+0x42c/0x660 [ 2012.664881] ? new_sync_read+0x6f0/0x6f0 [ 2012.665344] ? ksys_write+0x12d/0x260 [ 2012.665778] ? lock_release+0x680/0x680 [ 2012.666235] ? selinux_file_permission+0x92/0x520 [ 2012.666791] ? __fget_files+0x296/0x4c0 [ 2012.667256] vfs_write+0x747/0xa70 [ 2012.667663] ksys_write+0x12d/0x260 [ 2012.668077] ? __ia32_sys_read+0xb0/0xb0 [ 2012.668536] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2012.669131] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2012.669720] do_syscall_64+0x33/0x40 [ 2012.670170] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2012.670751] RIP: 0033:0x7fb68361bb19 [ 2012.671179] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2012.673277] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2012.674155] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2012.674924] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2012.675740] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2012.676556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2012.677364] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2012.693624] FAULT_INJECTION: forcing a failure. [ 2012.693624] name failslab, interval 1, probability 0, space 0, times 0 [ 2012.696379] CPU: 1 PID: 12966 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2012.697929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2012.699802] Call Trace: [ 2012.700399] dump_stack+0x107/0x167 [ 2012.701222] should_fail.cold+0x5/0xa [ 2012.702083] ? create_object.isra.0+0x3a/0xa20 [ 2012.703133] should_failslab+0x5/0x20 [ 2012.703986] kmem_cache_alloc+0x5b/0x310 [ 2012.704904] create_object.isra.0+0x3a/0xa20 [ 2012.705890] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2012.707047] kmem_cache_alloc+0x159/0x310 [ 2012.707953] alloc_buffer_head+0x20/0x110 [ 2012.708844] alloc_page_buffers+0x14d/0x700 [ 2012.709781] create_empty_buffers+0x2c/0x640 [ 2012.710751] ? start_this_handle+0xfdd/0x1390 [ 2012.711709] ? start_this_handle+0xd57/0x1390 [ 2012.712676] create_page_buffers+0x1bb/0x230 [ 2012.713626] __block_write_begin_int+0x1d1/0x19c0 [ 2012.714675] ? ext4_da_release_space+0x480/0x480 [ 2012.715701] ? kmem_cache_alloc+0x2a6/0x310 [ 2012.716623] ? remove_inode_buffers+0x300/0x300 [ 2012.717624] ? jbd2__journal_start+0xf3/0x7e0 [ 2012.718608] ext4_da_write_begin+0x37d/0xd40 [ 2012.719572] ? ext4_write_begin+0x10f0/0x10f0 [ 2012.720525] ? copyout_mc+0x140/0x140 [ 2012.721363] generic_perform_write+0x20a/0x4f0 [ 2012.722377] ? page_cache_next_miss+0x310/0x310 [ 2012.723382] ? down_write_killable+0x180/0x180 [ 2012.724379] ext4_buffered_write_iter+0x244/0x4d0 [ 2012.725419] ext4_file_write_iter+0x4fb/0x18e0 [ 2012.726416] ? __lock_acquire+0x1657/0x5b00 [ 2012.727356] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2012.728352] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2012.729490] new_sync_write+0x42c/0x660 [ 2012.730372] ? new_sync_read+0x6f0/0x6f0 00:52:09 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x3}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2012.731250] ? ksys_write+0x12d/0x260 [ 2012.732259] ? lock_release+0x680/0x680 [ 2012.733106] ? selinux_file_permission+0x92/0x520 [ 2012.734141] ? __fget_files+0x296/0x4c0 [ 2012.735013] vfs_write+0x747/0xa70 [ 2012.735781] ksys_write+0x12d/0x260 [ 2012.736558] ? __ia32_sys_read+0xb0/0xb0 [ 2012.737430] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2012.738572] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2012.739675] do_syscall_64+0x33/0x40 [ 2012.740471] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2012.741560] RIP: 0033:0x7f5b67d51b19 [ 2012.742362] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2012.746462] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2012.748154] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2012.749743] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2012.751318] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2012.752742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2012.754177] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2012.768149] FAULT_INJECTION: forcing a failure. [ 2012.768149] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2012.770965] CPU: 1 PID: 12967 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2012.772512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2012.774374] Call Trace: [ 2012.774966] dump_stack+0x107/0x167 [ 2012.775763] should_fail.cold+0x5/0xa [ 2012.776596] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2012.777763] generic_perform_write+0x279/0x4f0 [ 2012.778784] ? page_cache_next_miss+0x310/0x310 [ 2012.779790] ? down_write_killable+0x180/0x180 [ 2012.780789] ext4_buffered_write_iter+0x244/0x4d0 [ 2012.781831] ext4_file_write_iter+0x4fb/0x18e0 [ 2012.782825] ? __lock_acquire+0x1657/0x5b00 [ 2012.783764] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2012.784755] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2012.785893] new_sync_write+0x42c/0x660 [ 2012.786759] ? new_sync_read+0x6f0/0x6f0 [ 2012.787633] ? ksys_write+0x12d/0x260 [ 2012.788456] ? lock_release+0x680/0x680 [ 2012.789312] ? selinux_file_permission+0x92/0x520 [ 2012.790369] ? __fget_files+0x296/0x4c0 [ 2012.791237] vfs_write+0x747/0xa70 [ 2012.792011] ksys_write+0x12d/0x260 [ 2012.792795] ? __ia32_sys_read+0xb0/0xb0 [ 2012.793674] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2012.794828] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2012.795952] do_syscall_64+0x33/0x40 [ 2012.796761] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2012.797872] RIP: 0033:0x7fab5b832b19 [ 2012.798697] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2012.802685] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2012.804334] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2012.805873] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2012.807438] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2012.808978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2012.810532] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:52:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 25) 00:52:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 20) 00:52:09 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(r0, &(0x7f0000000000)='./file1\x00', 0x2, 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x202342, 0x11) recvmsg$unix(r2, &(0x7f0000001b80)={&(0x7f0000000880), 0x6e, &(0x7f0000001a80)=[{&(0x7f0000000900)=""/104, 0x68}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/22, 0x16}, {&(0x7f00000019c0)=""/177, 0xb1}], 0x4, &(0x7f0000001ac0)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}], 0xb0}, 0x20) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f0000001c80)={0x0, @aes128, 0x0, @desc2}) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000140)='./file1\x00', 0x1, 0xa, &(0x7f0000000780)=[{&(0x7f0000000180)="8244bcb9fd8cc2b93530a80f75f3dc11b4d047f910d33f860b4c778cf4ccfd38b2bd49df70ef8c9e3cfc98275935c3f67215483cbe922debabb128817db23483f1580f48475e62055187429352df7250975d9ddbdbb350cd6535937386a81a5b3342ea6caf854574bb79476612985baf6f865dfe3af94529b14556dc0760404211c2c3f74499c4f28a749335de1e379df808912bd87fe90c555225003759243005c7e54b0778e8200022fe29effa5384", 0xb0, 0x2}, {&(0x7f0000000240)="ecd34c2dc8d86b7f5b253f8ca1367da9552c571bf5d004b8030e684629252183a619845bf0fa8f7e7c5fc1aa76872e3065a17670179681a666da1d1b9e3e5ddeaf050bda2b3395aa10c6b76e9822b965f05da3ed5a740fce0369317ccde6626b60d3436c6d6f9230ecb34c1cc3d171319411d0b1c901a2977fc4d03987c988fa6c197d17cacaee7e48bee80b64e9814e26ec039d83b2a6b507fa968e4995bb480ea91007229d2cb73127cfb9de29f367c7c954b323e940f6906795fede89e961d70bda73", 0xc4, 0x10000}, {&(0x7f0000000340)="99cbb259a7617725efa2fd", 0xb}, {&(0x7f0000000380)="caf5147b39cf007dbe5c5f121809d5f4f9bc62f0bd1979307462cf503f51ff9e922379f1f71e5d2a8c704186f11b20924cc6f8d7416af55a3fc326f8d11f3353acb5dfd8abed71f331887c51334d5254ce6941e18794b9f800923736068e4c0bc996fa2898f27bd7ec6023410f0980ad9a0115904ad0832c10342d499bf635d8b49d2d72680d9c230516b0e895f673e8f582ccd26323b3919ce336d574924023f9bcc005fb9063d4bd6fc18eaccac57b33eb5d6f06af6857aec12ea58bf79f245fae62788e41deac56374cb64f8cd657757e3e521f7c157a3d6c026fc9cab2697a731440e1a8efe679a94e", 0xeb, 0x7}, {&(0x7f0000000480)="d3a301ccda8b4ed95516d60f9ec6b75d0acfe2f5d72326ee2c83d8e2ad5df11c7d570e8caf73ce55bafcedf4bd25c25ef1f56444c2938ca7a4babdefd645134d9dc1570ab6b8dafcf79e842c1565bcfd0c4eb448cb359d5186e9ef15b8f7453629730e8a0ca89129910e7c0ccc3c6023bc67e1beeedd28055a1c810e07352cc9b8f85188edce5c66f808ab624645996d4e4358223b03873574b9ebd273", 0x9d, 0x7}, {&(0x7f0000000540)="125426147ef711bb18f78f0f0628c35db2310efba5e14bfcc071889a32301c9111093a978ddc2ceb27a42a38f7379a3a44126775789d3eae", 0x38, 0x7ff}, {&(0x7f0000000580)="acb0bf68c88436ee41b848c1aabf8f0f4666f0b81e329a3be3fd8b44c50ae34b86653e7987383ef7c883a11aea6eccbb59d40dc2607bc090ededa361a753949b8c2b2085bacd6d9ef56b9a2c847aacb8", 0x50, 0x1}, {&(0x7f0000000600)="ed8cb3a5184d84b824f33ca39847d8381c1e2810661f621ef9a89548aa1ef8c7bf635e83", 0x24, 0x6}, {&(0x7f0000000640)="2138ea0183ed5ab263420f07ca05f13caa185101c5f9c31379805bee6240f7569a6e81ac9a58a6bbb017afb37a3f9dedea23ccf5930b92458fad4d7d7bc7ad2d45d91f251f950db9a037d92c44dda365b244640fe661d1f08dbc7c55b2c44532ac7098078a0883c3cb239769fe695ed99ce5ad98c1a540c841071e66544695bf1493738666a2422eba5d6f2656c360a7febff81fe4c3841b25ce7320ac299cc62db073be349fbe903f556db708f626cc2651feb92ab4e111219ad6246a1a02b34d581be4f09c4f1cefe83141f2c377d7d546a3c51473aaec4c018f26f5d2a765ef", 0xe1, 0x36c}, {&(0x7f0000000740)="34fe6172a4b11166", 0x8, 0x8}], 0x800, &(0x7f0000001bc0)={[{@utf8}, {@iocharset={'iocharset', 0x3d, 'cp857'}}, {@shortname_winnt}, {@uni_xlateno}, {@numtail}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'iso9660\x00'}}, {@obj_role={'obj_role', 0x3d, 'iso9660\x00'}}, {@dont_hash}, {@permit_directio}, {@subj_user={'subj_user', 0x3d, '\x9e@-'}}, {@fowner_gt={'fowner>', r4}}]}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) writev(r1, &(0x7f0000000000), 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:09 executing program 3: r0 = openat2(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)={0x80001, 0x11, 0x18}, 0x18) openat(r0, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:09 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r2) openat$cgroup_ro(r0, &(0x7f00000000c0)='blkio.throttle.io_service_bytes\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000140)='ext4\x00', &(0x7f0000000180)='./file1/file0\x00', 0x1, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000240)="2b856cadaa9d1b9f0b498fbec5e034953dccf176cc21070209844c50798d9568b5805b755699e09d1d0c373db794febf7f018fe27ed89891725af3efe70617150d20c73443c0d0", 0x47, 0x5}, {&(0x7f0000000340)="0c3d0a0c61e78e617cd468d8868b9ee3e802c26fe69a4fa4eb4947678c5f644c8cb08155b838b01f87b9487c2052c3f54c34b2bb49db6b69597d341bd376898bfdac589d39f27215a9cef6e50e287cec3062ed61522659af795c4c4f0acc5c979f06bc90bb6ebb3f6acf4f899b", 0x6d, 0x55c28597}], 0x1000, &(0x7f00000003c0)={[{@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x40}}, {@nombcache}], [{@smackfsfloor={'smackfsfloor', 0x3d, 'iso9660\x00'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@smackfstransmute}, {@dont_appraise}, {@smackfshat={'smackfshat', 0x3d, 'blkio.throttle.io_service_bytes\x00'}}, {@fowner_eq}, {@fowner_gt={'fowner>', 0xee00}}]}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r3) r4 = openat(r1, &(0x7f00000002c0)='./file1\x00', 0x402d43, 0x91) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r4, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2012.945316] FAULT_INJECTION: forcing a failure. [ 2012.945316] name failslab, interval 1, probability 0, space 0, times 0 [ 2012.946643] CPU: 0 PID: 12997 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2012.947392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2012.948288] Call Trace: [ 2012.948584] dump_stack+0x107/0x167 [ 2012.948973] should_fail.cold+0x5/0xa [ 2012.949407] ? jbd2__journal_start+0x190/0x7e0 [ 2012.949904] should_failslab+0x5/0x20 [ 2012.950320] kmem_cache_alloc+0x5b/0x310 [ 2012.950776] jbd2__journal_start+0x190/0x7e0 [ 2012.951271] __ext4_journal_start_sb+0x214/0x390 [ 2012.951787] ext4_da_write_begin+0x51f/0xd40 [ 2012.952260] ? ext4_write_begin+0x10f0/0x10f0 [ 2012.952748] ? copyout_mc+0x140/0x140 [ 2012.953177] generic_perform_write+0x20a/0x4f0 [ 2012.953675] ? page_cache_next_miss+0x310/0x310 [ 2012.954189] ? down_write_killable+0x180/0x180 [ 2012.954688] ext4_buffered_write_iter+0x244/0x4d0 [ 2012.955202] ext4_file_write_iter+0x4fb/0x18e0 [ 2012.955706] ? __lock_acquire+0x1657/0x5b00 [ 2012.956165] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2012.956659] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2012.957216] new_sync_write+0x42c/0x660 [ 2012.957651] ? new_sync_read+0x6f0/0x6f0 [ 2012.958089] ? ksys_write+0x12d/0x260 [ 2012.958503] ? lock_release+0x680/0x680 [ 2012.958926] ? selinux_file_permission+0x92/0x520 [ 2012.959440] ? __fget_files+0x296/0x4c0 [ 2012.959877] vfs_write+0x747/0xa70 [ 2012.960260] ksys_write+0x12d/0x260 [ 2012.960658] ? __ia32_sys_read+0xb0/0xb0 [ 2012.961099] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2012.961651] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2012.962215] do_syscall_64+0x33/0x40 [ 2012.962622] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2012.963168] RIP: 0033:0x7eff4aca1b19 [ 2012.963567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2012.965523] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2012.966338] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2012.967119] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2012.967901] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2012.968677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2012.969460] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:52:09 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x4}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:52:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 21) [ 2013.043288] FAULT_INJECTION: forcing a failure. [ 2013.043288] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2013.044971] CPU: 0 PID: 13012 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2013.045720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2013.046629] Call Trace: [ 2013.046932] dump_stack+0x107/0x167 [ 2013.047324] should_fail.cold+0x5/0xa [ 2013.047741] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2013.048326] generic_perform_write+0x279/0x4f0 [ 2013.048834] ? page_cache_next_miss+0x310/0x310 [ 2013.049341] ? down_write_killable+0x180/0x180 [ 2013.049832] ext4_buffered_write_iter+0x244/0x4d0 [ 2013.050354] ext4_file_write_iter+0x4fb/0x18e0 [ 2013.050843] ? __lock_acquire+0x1657/0x5b00 [ 2013.051323] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2013.051827] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2013.052401] new_sync_write+0x42c/0x660 [ 2013.052831] ? new_sync_read+0x6f0/0x6f0 [ 2013.053261] ? ksys_write+0x12d/0x260 [ 2013.053666] ? lock_release+0x680/0x680 [ 2013.054085] ? selinux_file_permission+0x92/0x520 [ 2013.054617] ? __fget_files+0x296/0x4c0 [ 2013.055046] vfs_write+0x747/0xa70 [ 2013.055430] ksys_write+0x12d/0x260 [ 2013.055819] ? __ia32_sys_read+0xb0/0xb0 [ 2013.056258] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2013.056823] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2013.057372] do_syscall_64+0x33/0x40 [ 2013.057774] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2013.058326] RIP: 0033:0x7fb68361bb19 [ 2013.058727] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2013.060674] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2013.061478] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2013.062254] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2013.063003] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2013.063757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2013.064511] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2013.076508] FAT-fs (loop5): Unrecognized mount option "smackfstransmute=iso9660" or missing value [ 2013.080691] FAULT_INJECTION: forcing a failure. [ 2013.080691] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2013.084726] CPU: 1 PID: 13003 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2013.086135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2013.087851] Call Trace: [ 2013.088452] dump_stack+0x107/0x167 [ 2013.089278] should_fail.cold+0x5/0xa [ 2013.090161] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2013.091380] generic_perform_write+0x279/0x4f0 [ 2013.092418] ? page_cache_next_miss+0x310/0x310 [ 2013.093462] ? down_write_killable+0x180/0x180 [ 2013.094505] ext4_buffered_write_iter+0x244/0x4d0 [ 2013.095591] ext4_file_write_iter+0x4fb/0x18e0 [ 2013.096619] ? __lock_acquire+0x1657/0x5b00 [ 2013.097514] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2013.098455] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2013.099520] new_sync_write+0x42c/0x660 [ 2013.100326] ? new_sync_read+0x6f0/0x6f0 [ 2013.101144] ? ksys_write+0x12d/0x260 [ 2013.101915] ? lock_release+0x680/0x680 [ 2013.102727] ? selinux_file_permission+0x92/0x520 [ 2013.103700] ? __fget_files+0x296/0x4c0 [ 2013.104515] vfs_write+0x747/0xa70 [ 2013.105243] ksys_write+0x12d/0x260 [ 2013.105976] ? __ia32_sys_read+0xb0/0xb0 [ 2013.106832] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2013.107899] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2013.108947] do_syscall_64+0x33/0x40 [ 2013.109698] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2013.110739] RIP: 0033:0x7f5b67d51b19 [ 2013.111486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2013.115269] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2013.116974] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2013.118594] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2013.120196] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2013.121794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2013.123383] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2013.233461] FAULT_INJECTION: forcing a failure. [ 2013.233461] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2013.235518] CPU: 0 PID: 13026 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2013.236251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2013.237162] Call Trace: [ 2013.237449] dump_stack+0x107/0x167 [ 2013.237848] should_fail.cold+0x5/0xa [ 2013.238273] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2013.238869] generic_perform_write+0x279/0x4f0 [ 2013.239369] ? page_cache_next_miss+0x310/0x310 [ 2013.239859] ? down_write_killable+0x180/0x180 [ 2013.240367] ext4_buffered_write_iter+0x244/0x4d0 [ 2013.240891] ext4_file_write_iter+0x4fb/0x18e0 [ 2013.241384] ? __lock_acquire+0x1657/0x5b00 [ 2013.241849] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2013.242357] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2013.242913] new_sync_write+0x42c/0x660 [ 2013.243340] ? new_sync_read+0x6f0/0x6f0 [ 2013.243772] ? ksys_write+0x12d/0x260 [ 2013.244178] ? lock_release+0x680/0x680 [ 2013.244601] ? selinux_file_permission+0x92/0x520 [ 2013.245120] ? __fget_files+0x296/0x4c0 [ 2013.245546] vfs_write+0x747/0xa70 [ 2013.245927] ksys_write+0x12d/0x260 [ 2013.246329] ? __ia32_sys_read+0xb0/0xb0 [ 2013.246767] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2013.247320] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2013.247870] do_syscall_64+0x33/0x40 [ 2013.248262] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2013.248799] RIP: 0033:0x7fab5b832b19 [ 2013.249195] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2013.251135] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2013.251981] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2013.252727] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2013.253472] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2013.254220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2013.254965] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:52:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 22) 00:52:23 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x42, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x3f, 0x0, &(0x7f00000000c0), 0x4d8e6, &(0x7f0000000140)=ANY=[@ANYRES64, @ANYRESDEC, @ANYRESHEX=r0]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) fcntl$dupfd(r1, 0x0, r3) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:23 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f0000000040), 0x822004, &(0x7f0000000080)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:23 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x8}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:52:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 26) 00:52:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 21) 00:52:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_io_uring_setup(0x3a75, &(0x7f0000000080)={0x0, 0x4}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)=0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) openat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x4c0181, 0xac) r5 = syz_io_uring_setup(0x3032, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {}, 0x0, {0x0, r8}}, 0x0) syz_io_uring_submit(r4, r3, &(0x7f00000002c0)=@IORING_OP_SENDMSG={0x9, 0x1, 0x0, r1, 0x0, &(0x7f00000003c0)={&(0x7f0000000240)=@llc={0x1a, 0x7, 0x1, 0x40, 0x7f, 0x0, @broadcast}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000300)="a82240ffb4cc1dfe02d8e0444425b613785785ee1e75af97e9f10e496803e13aea7951fb2527ba935d3ec8242f75195dd6868b28386fa4658fefd03d8c651687057e9b2f231391b1e5fb23e4ab", 0x4d}], 0x1, &(0x7f0000000380)=[{0x20, 0x118, 0x2, "c899c2233a396371df"}], 0x20}, 0x0, 0x20000000, 0x1}, 0x80000001) syz_io_uring_submit(r4, 0x0, &(0x7f0000000000)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x2, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3}}, 0x1) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) 00:52:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 23) [ 2026.572562] FAULT_INJECTION: forcing a failure. [ 2026.572562] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2026.575247] CPU: 0 PID: 13049 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2026.576625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2026.578275] Call Trace: [ 2026.578827] dump_stack+0x107/0x167 [ 2026.579561] should_fail.cold+0x5/0xa [ 2026.580337] __alloc_pages_nodemask+0x182/0x600 [ 2026.581277] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2026.582489] ? find_get_entry+0x2c8/0x740 [ 2026.583316] ? vmacache_find+0x55/0x2a0 [ 2026.584121] alloc_pages_current+0x187/0x280 [ 2026.585008] __page_cache_alloc+0x2d2/0x360 [ 2026.585873] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2026.586932] pagecache_get_page+0x2c7/0xc80 [ 2026.587793] ? asm_exc_page_fault+0x1e/0x30 [ 2026.588655] grab_cache_page_write_begin+0x64/0xa0 [ 2026.589635] ext4_da_write_begin+0x2f3/0xd40 [ 2026.590534] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2026.591568] ? ext4_write_begin+0x10f0/0x10f0 [ 2026.592457] ? copyout_mc+0x140/0x140 [ 2026.593226] generic_perform_write+0x20a/0x4f0 [ 2026.594146] ? page_cache_next_miss+0x310/0x310 [ 2026.595191] ? down_write_killable+0x180/0x180 [ 2026.596239] ext4_buffered_write_iter+0x244/0x4d0 [ 2026.597336] ext4_file_write_iter+0x4fb/0x18e0 [ 2026.598396] ? __lock_acquire+0x1657/0x5b00 [ 2026.599388] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2026.600456] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2026.601656] new_sync_write+0x42c/0x660 [ 2026.602571] ? new_sync_read+0x6f0/0x6f0 [ 2026.603499] ? ksys_write+0x12d/0x260 [ 2026.604383] ? lock_release+0x680/0x680 [ 2026.605285] ? selinux_file_permission+0x92/0x520 [ 2026.606397] ? __fget_files+0x296/0x4c0 [ 2026.607324] vfs_write+0x747/0xa70 [ 2026.608142] ksys_write+0x12d/0x260 [ 2026.608978] ? __ia32_sys_read+0xb0/0xb0 [ 2026.609910] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2026.611134] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2026.612316] do_syscall_64+0x33/0x40 [ 2026.613170] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2026.614337] RIP: 0033:0x7fb68361bb19 [ 2026.615215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2026.619438] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2026.621169] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2026.622803] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2026.624414] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2026.626022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2026.627637] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2026.667357] FAULT_INJECTION: forcing a failure. [ 2026.667357] name failslab, interval 1, probability 0, space 0, times 0 [ 2026.670199] CPU: 0 PID: 13053 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2026.671763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2026.673629] Call Trace: [ 2026.674230] dump_stack+0x107/0x167 [ 2026.674750] FAULT_INJECTION: forcing a failure. [ 2026.674750] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2026.675059] should_fail.cold+0x5/0xa [ 2026.675087] ? jbd2__journal_start+0x190/0x7e0 [ 2026.678269] should_failslab+0x5/0x20 [ 2026.679142] kmem_cache_alloc+0x5b/0x310 [ 2026.680057] jbd2__journal_start+0x190/0x7e0 [ 2026.681048] __ext4_journal_start_sb+0x214/0x390 [ 2026.682120] ext4_da_write_begin+0x51f/0xd40 [ 2026.683137] ? ext4_write_begin+0x10f0/0x10f0 [ 2026.684138] ? copyout_mc+0x140/0x140 [ 2026.685010] generic_perform_write+0x20a/0x4f0 [ 2026.686044] ? page_cache_next_miss+0x310/0x310 [ 2026.687129] ? down_write_killable+0x180/0x180 [ 2026.688161] ext4_buffered_write_iter+0x244/0x4d0 [ 2026.689269] ext4_file_write_iter+0x4fb/0x18e0 [ 2026.690316] ? __lock_acquire+0x1657/0x5b00 [ 2026.691312] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2026.692346] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2026.693540] new_sync_write+0x42c/0x660 [ 2026.694442] ? new_sync_read+0x6f0/0x6f0 [ 2026.695358] ? ksys_write+0x12d/0x260 [ 2026.696218] ? lock_release+0x680/0x680 [ 2026.697105] ? selinux_file_permission+0x92/0x520 [ 2026.698179] ? __fget_files+0x296/0x4c0 [ 2026.699094] vfs_write+0x747/0xa70 [ 2026.699894] ksys_write+0x12d/0x260 [ 2026.700703] ? __ia32_sys_read+0xb0/0xb0 [ 2026.701610] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2026.702819] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2026.703981] do_syscall_64+0x33/0x40 [ 2026.704818] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2026.705957] RIP: 0033:0x7fab5b832b19 [ 2026.706812] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2026.710916] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2026.712615] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2026.714214] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2026.715807] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2026.717386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2026.718981] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2026.720583] CPU: 1 PID: 13067 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2026.721376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2026.722287] Call Trace: [ 2026.722587] dump_stack+0x107/0x167 [ 2026.722989] should_fail.cold+0x5/0xa [ 2026.723417] __alloc_pages_nodemask+0x182/0x600 [ 2026.723929] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2026.724580] ? find_get_entry+0x2c8/0x740 [ 2026.725030] ? vmacache_find+0x55/0x2a0 [ 2026.725471] alloc_pages_current+0x187/0x280 [ 2026.725955] __page_cache_alloc+0x2d2/0x360 [ 2026.726449] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2026.727005] pagecache_get_page+0x2c7/0xc80 [ 2026.727470] ? asm_exc_page_fault+0x1e/0x30 [ 2026.727931] grab_cache_page_write_begin+0x64/0xa0 [ 2026.728464] ext4_da_write_begin+0x2f3/0xd40 [ 2026.728947] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2026.729514] ? ext4_write_begin+0x10f0/0x10f0 [ 2026.730003] ? copyout_mc+0x140/0x140 [ 2026.730432] generic_perform_write+0x20a/0x4f0 [ 2026.730943] ? page_cache_next_miss+0x310/0x310 [ 2026.731437] ? down_write_killable+0x180/0x180 [ 2026.731943] ext4_buffered_write_iter+0x244/0x4d0 [ 2026.732454] ext4_file_write_iter+0x4fb/0x18e0 [ 2026.732951] ? __lock_acquire+0x1657/0x5b00 [ 2026.733411] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2026.733913] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2026.734481] new_sync_write+0x42c/0x660 [ 2026.734922] ? new_sync_read+0x6f0/0x6f0 [ 2026.735357] ? ksys_write+0x12d/0x260 [ 2026.735789] ? lock_release+0x680/0x680 [ 2026.736217] ? selinux_file_permission+0x92/0x520 [ 2026.736773] ? __fget_files+0x296/0x4c0 [ 2026.737205] vfs_write+0x747/0xa70 [ 2026.737598] ksys_write+0x12d/0x260 [ 2026.737989] ? __ia32_sys_read+0xb0/0xb0 [ 2026.738448] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2026.739047] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2026.739429] FAULT_INJECTION: forcing a failure. [ 2026.739429] name failslab, interval 1, probability 0, space 0, times 0 [ 2026.739614] do_syscall_64+0x33/0x40 [ 2026.739626] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2026.739633] RIP: 0033:0x7f5b67d51b19 [ 2026.739654] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2026.745372] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2026.746233] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2026.747025] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2026.747814] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2026.748609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2026.749399] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2026.750221] CPU: 0 PID: 13074 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2026.751749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2026.753545] Call Trace: [ 2026.754125] dump_stack+0x107/0x167 [ 2026.754937] should_fail.cold+0x5/0xa [ 2026.755767] ? create_object.isra.0+0x3a/0xa20 [ 2026.756767] should_failslab+0x5/0x20 [ 2026.757594] kmem_cache_alloc+0x5b/0x310 [ 2026.758499] ? lru_cache_add+0x45c/0x800 [ 2026.759387] create_object.isra.0+0x3a/0xa20 [ 2026.760341] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2026.761441] kmem_cache_alloc+0x159/0x310 [ 2026.762361] jbd2__journal_start+0x190/0x7e0 [ 2026.763358] __ext4_journal_start_sb+0x214/0x390 [ 2026.764396] ext4_da_write_begin+0x51f/0xd40 [ 2026.765358] ? ext4_write_begin+0x10f0/0x10f0 [ 2026.766328] ? copyout_mc+0x140/0x140 [ 2026.767173] generic_perform_write+0x20a/0x4f0 [ 2026.768178] ? page_cache_next_miss+0x310/0x310 [ 2026.769184] ? down_write_killable+0x180/0x180 [ 2026.770185] ext4_buffered_write_iter+0x244/0x4d0 [ 2026.771274] ext4_file_write_iter+0x4fb/0x18e0 [ 2026.772269] ? __lock_acquire+0x1657/0x5b00 [ 2026.773210] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2026.774202] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2026.775371] new_sync_write+0x42c/0x660 [ 2026.776240] ? new_sync_read+0x6f0/0x6f0 [ 2026.777116] ? ksys_write+0x12d/0x260 [ 2026.777943] ? lock_release+0x680/0x680 [ 2026.778810] ? selinux_file_permission+0x92/0x520 [ 2026.779848] ? __fget_files+0x296/0x4c0 [ 2026.780716] vfs_write+0x747/0xa70 [ 2026.781490] ksys_write+0x12d/0x260 [ 2026.782275] ? __ia32_sys_read+0xb0/0xb0 [ 2026.783175] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2026.784303] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2026.785413] do_syscall_64+0x33/0x40 [ 2026.786220] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2026.787330] RIP: 0033:0x7eff4aca1b19 [ 2026.788133] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2026.792087] RSP: 002b:00007eff481d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2026.793720] RAX: ffffffffffffffda RBX: 00007eff4adb50e0 RCX: 00007eff4aca1b19 [ 2026.795269] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2026.796804] RBP: 00007eff481d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 2026.798319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2026.799844] R13: 00007ffc838e98bf R14: 00007eff481d5300 R15: 0000000000022000 00:52:36 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x90200, 0x4) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:36 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x9}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:52:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 24) 00:52:36 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 27) 00:52:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 23) 00:52:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 22) 00:52:36 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x2d01, 0x0) openat(r1, &(0x7f00000000c0)='./file1\x00', 0x2040, 0x20) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2040.177748] FAULT_INJECTION: forcing a failure. [ 2040.177748] name failslab, interval 1, probability 0, space 0, times 0 [ 2040.180620] CPU: 0 PID: 13110 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2040.182145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2040.183985] Call Trace: [ 2040.184576] dump_stack+0x107/0x167 [ 2040.185386] should_fail.cold+0x5/0xa [ 2040.186233] ? jbd2__journal_start+0x190/0x7e0 [ 2040.187283] should_failslab+0x5/0x20 [ 2040.188116] kmem_cache_alloc+0x5b/0x310 [ 2040.189011] jbd2__journal_start+0x190/0x7e0 [ 2040.189985] __ext4_journal_start_sb+0x214/0x390 [ 2040.191066] ext4_da_write_begin+0x51f/0xd40 [ 2040.192040] ? ext4_write_begin+0x10f0/0x10f0 [ 2040.193020] ? copyout_mc+0x140/0x140 [ 2040.193873] generic_perform_write+0x20a/0x4f0 [ 2040.194895] ? page_cache_next_miss+0x310/0x310 [ 2040.195914] ? down_write_killable+0x180/0x180 [ 2040.196925] ext4_buffered_write_iter+0x244/0x4d0 [ 2040.197983] ext4_file_write_iter+0x4fb/0x18e0 [ 2040.199011] ? __lock_acquire+0x1657/0x5b00 [ 2040.199964] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2040.200970] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2040.202128] new_sync_write+0x42c/0x660 [ 2040.203007] ? new_sync_read+0x6f0/0x6f0 [ 2040.203894] ? ksys_write+0x12d/0x260 [ 2040.204732] ? lock_release+0x680/0x680 [ 2040.205598] ? selinux_file_permission+0x92/0x520 [ 2040.206673] ? __fget_files+0x296/0x4c0 [ 2040.207549] vfs_write+0x747/0xa70 [ 2040.208326] ksys_write+0x12d/0x260 [ 2040.209113] ? __ia32_sys_read+0xb0/0xb0 [ 2040.209996] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2040.211142] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2040.212272] do_syscall_64+0x33/0x40 [ 2040.213087] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2040.214205] RIP: 0033:0x7fb68361bb19 [ 2040.215036] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2040.219058] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2040.220718] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2040.222278] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2040.223840] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2040.225399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2040.226968] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:52:36 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xe}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2040.263288] FAULT_INJECTION: forcing a failure. [ 2040.263288] name failslab, interval 1, probability 0, space 0, times 0 [ 2040.265630] CPU: 1 PID: 13122 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2040.266869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2040.268318] Call Trace: [ 2040.268789] dump_stack+0x107/0x167 [ 2040.269437] should_fail.cold+0x5/0xa [ 2040.270115] ? create_object.isra.0+0x3a/0xa20 [ 2040.270917] should_failslab+0x5/0x20 [ 2040.271578] kmem_cache_alloc+0x5b/0x310 [ 2040.272282] ? lru_cache_add+0x45c/0x800 [ 2040.272989] create_object.isra.0+0x3a/0xa20 [ 2040.273752] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2040.274653] kmem_cache_alloc+0x159/0x310 [ 2040.275377] jbd2__journal_start+0x190/0x7e0 [ 2040.276147] __ext4_journal_start_sb+0x214/0x390 [ 2040.276975] ext4_da_write_begin+0x51f/0xd40 [ 2040.277748] ? ext4_write_begin+0x10f0/0x10f0 [ 2040.278529] ? copyout_mc+0x140/0x140 [ 2040.279211] generic_perform_write+0x20a/0x4f0 [ 2040.280013] ? page_cache_next_miss+0x310/0x310 [ 2040.280824] ? down_write_killable+0x180/0x180 [ 2040.281628] ext4_buffered_write_iter+0x244/0x4d0 [ 2040.282467] ext4_file_write_iter+0x4fb/0x18e0 [ 2040.283307] ? __lock_acquire+0x1657/0x5b00 [ 2040.284053] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2040.284870] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2040.285782] new_sync_write+0x42c/0x660 [ 2040.286474] ? new_sync_read+0x6f0/0x6f0 [ 2040.287185] ? ksys_write+0x12d/0x260 [ 2040.287818] ? lock_release+0x680/0x680 [ 2040.288492] ? selinux_file_permission+0x92/0x520 [ 2040.289282] ? __fget_files+0x296/0x4c0 [ 2040.289970] vfs_write+0x747/0xa70 [ 2040.290583] ksys_write+0x12d/0x260 [ 2040.291209] ? __ia32_sys_read+0xb0/0xb0 [ 2040.291900] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2040.292809] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2040.293676] do_syscall_64+0x33/0x40 [ 2040.294336] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2040.295216] RIP: 0033:0x7fab5b832b19 [ 2040.295863] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2040.298980] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2040.300332] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2040.301584] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2040.303075] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2040.304791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2040.306500] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2040.315009] FAULT_INJECTION: forcing a failure. [ 2040.315009] name failslab, interval 1, probability 0, space 0, times 0 [ 2040.317490] CPU: 1 PID: 13114 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2040.319012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2040.320832] Call Trace: [ 2040.321423] dump_stack+0x107/0x167 00:52:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 28) [ 2040.322229] should_fail.cold+0x5/0xa [ 2040.323289] ? jbd2__journal_start+0x190/0x7e0 [ 2040.324307] should_failslab+0x5/0x20 [ 2040.325166] kmem_cache_alloc+0x5b/0x310 [ 2040.326094] jbd2__journal_start+0x190/0x7e0 [ 2040.327116] __ext4_journal_start_sb+0x214/0x390 [ 2040.328192] ext4_da_write_begin+0x51f/0xd40 [ 2040.328242] FAULT_INJECTION: forcing a failure. [ 2040.328242] name failslab, interval 1, probability 0, space 0, times 0 [ 2040.329190] ? ext4_write_begin+0x10f0/0x10f0 [ 2040.329211] ? copyout_mc+0x140/0x140 [ 2040.329248] generic_perform_write+0x20a/0x4f0 [ 2040.329284] ? page_cache_next_miss+0x310/0x310 [ 2040.329307] ? down_write_killable+0x180/0x180 [ 2040.329339] ext4_buffered_write_iter+0x244/0x4d0 [ 2040.329364] ext4_file_write_iter+0x4fb/0x18e0 [ 2040.329390] ? __lock_acquire+0x1657/0x5b00 [ 2040.329422] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2040.340382] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2040.341530] new_sync_write+0x42c/0x660 [ 2040.342403] ? new_sync_read+0x6f0/0x6f0 [ 2040.343289] ? ksys_write+0x12d/0x260 [ 2040.344121] ? lock_release+0x680/0x680 [ 2040.344978] ? selinux_file_permission+0x92/0x520 [ 2040.346028] ? __fget_files+0x296/0x4c0 [ 2040.346926] vfs_write+0x747/0xa70 [ 2040.347706] ksys_write+0x12d/0x260 [ 2040.348501] ? __ia32_sys_read+0xb0/0xb0 [ 2040.349386] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2040.350520] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2040.351648] do_syscall_64+0x33/0x40 [ 2040.352459] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2040.353568] RIP: 0033:0x7f5b67d51b19 [ 2040.354377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2040.358376] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2040.360034] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2040.361574] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2040.363127] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2040.364668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2040.366216] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2040.367805] CPU: 0 PID: 13107 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2040.369342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2040.371190] Call Trace: [ 2040.371788] dump_stack+0x107/0x167 [ 2040.372603] should_fail.cold+0x5/0xa [ 2040.373454] ? create_object.isra.0+0x3a/0xa20 [ 2040.374479] should_failslab+0x5/0x20 [ 2040.375343] kmem_cache_alloc+0x5b/0x310 [ 2040.376256] create_object.isra.0+0x3a/0xa20 [ 2040.377229] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2040.378363] kmem_cache_alloc+0x159/0x310 [ 2040.379317] alloc_buffer_head+0x20/0x110 [ 2040.380245] alloc_page_buffers+0x14d/0x700 [ 2040.381216] create_empty_buffers+0x2c/0x640 [ 2040.382199] ? start_this_handle+0xfdd/0x1390 [ 2040.383207] ? start_this_handle+0xd57/0x1390 [ 2040.384221] create_page_buffers+0x1bb/0x230 [ 2040.385214] __block_write_begin_int+0x1d1/0x19c0 [ 2040.386325] ? ext4_da_release_space+0x480/0x480 [ 2040.387303] ? kmem_cache_alloc+0x2a6/0x310 [ 2040.388181] ? remove_inode_buffers+0x300/0x300 [ 2040.389126] ? jbd2__journal_start+0xf3/0x7e0 [ 2040.390055] ext4_da_write_begin+0x37d/0xd40 [ 2040.390963] ? ext4_write_begin+0x10f0/0x10f0 [ 2040.391868] ? copyout_mc+0x140/0x140 [ 2040.392648] generic_perform_write+0x20a/0x4f0 [ 2040.393578] ? page_cache_next_miss+0x310/0x310 [ 2040.394507] ? down_write_killable+0x180/0x180 [ 2040.395452] ext4_buffered_write_iter+0x244/0x4d0 [ 2040.396421] ext4_file_write_iter+0x4fb/0x18e0 [ 2040.397338] ? __lock_acquire+0x1657/0x5b00 [ 2040.398211] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2040.399154] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2040.400212] new_sync_write+0x42c/0x660 [ 2040.401019] ? new_sync_read+0x6f0/0x6f0 [ 2040.401838] ? ksys_write+0x12d/0x260 [ 2040.402616] ? lock_release+0x680/0x680 [ 2040.403411] ? selinux_file_permission+0x92/0x520 [ 2040.404386] ? __fget_files+0x296/0x4c0 [ 2040.405196] vfs_write+0x747/0xa70 [ 2040.405921] ksys_write+0x12d/0x260 [ 2040.406681] ? __ia32_sys_read+0xb0/0xb0 [ 2040.407512] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2040.408567] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2040.409605] do_syscall_64+0x33/0x40 [ 2040.410360] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2040.411398] RIP: 0033:0x7eff4aca1b19 [ 2040.412159] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2040.415861] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2040.417385] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2040.418825] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2040.420250] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2040.421662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2040.423071] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:52:37 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x39}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:52:37 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = getegid() chown(&(0x7f0000000000)='./file1\x00', 0xee01, r1) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x42002, 0x41) r2 = geteuid() syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000240)='./file1\x00', 0x2, 0x4, &(0x7f0000000440)=[{&(0x7f0000000280)="3ca84d5164edb0bcea704b8d39b937b65ac6729b6d2364fbe3aa12e4d844da0d70b057dea4c52b65cfa7bee2e7f08f7de42c2aed84bc224308c40112c47d8d978fdbc06e54efa6e24721640312750a84c1c05e66939709b8c7ab641e6ce96b1385b427f402922084b6", 0x69, 0xfff}, {&(0x7f0000000300)="f4e47969937c377fefe7a2df99c745b0d2317da85c8f9d5f2ea5bf694510ab2ccf072a75570636b2238e169205de", 0x2e, 0x9}, {&(0x7f0000000340)="d4737a67163d9a10d3d315bd5a96f62e245e07727da594e0070b2410554b4b8fc90f5d895371c374bc40b2f80b1feb7f2839a602ddbad0e53d86c9069e95147a8dce286de67184576be60571e3de224fcdfb42a8c49d799f406120d96ef7b052661c90425015d699a1debfdabd3323d74c73eb99159960a1f9b69289e2ba23c455", 0x81, 0x1090}, {&(0x7f0000000400)="b2b6d72ea03f4a966913e3dd5910813f6f28ea9d73bd29ada9bd", 0x1a, 0x80}], 0x10800, &(0x7f00000004c0)={[{@shortname_lower}, {@iocharset={'iocharset', 0x3d, 'cp932'}}, {@shortname_winnt}, {@utf8}, {@numtail}, {@numtail}, {@numtail}, {@iocharset={'iocharset', 0x3d, 'cp1250'}}, {@shortname_win95}, {@shortname_lower}], [{@fowner_eq={'fowner', 0x3d, r2}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) getresgid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=0x0) setresgid(r1, r3, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2040.602762] FAULT_INJECTION: forcing a failure. [ 2040.602762] name failslab, interval 1, probability 0, space 0, times 0 [ 2040.605517] CPU: 1 PID: 13145 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2040.607002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2040.608774] Call Trace: [ 2040.609350] dump_stack+0x107/0x167 [ 2040.610136] should_fail.cold+0x5/0xa [ 2040.610973] ? create_object.isra.0+0x3a/0xa20 [ 2040.611958] should_failslab+0x5/0x20 [ 2040.612787] kmem_cache_alloc+0x5b/0x310 [ 2040.613677] ? lru_cache_add+0x45c/0x800 [ 2040.614587] create_object.isra.0+0x3a/0xa20 [ 2040.615548] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2040.616659] kmem_cache_alloc+0x159/0x310 [ 2040.617571] jbd2__journal_start+0x190/0x7e0 [ 2040.618541] __ext4_journal_start_sb+0x214/0x390 [ 2040.619599] ext4_da_write_begin+0x51f/0xd40 [ 2040.620572] ? ext4_write_begin+0x10f0/0x10f0 [ 2040.621546] ? copyout_mc+0x140/0x140 [ 2040.622405] generic_perform_write+0x20a/0x4f0 [ 2040.623427] ? page_cache_next_miss+0x310/0x310 [ 2040.624426] ? down_write_killable+0x180/0x180 [ 2040.625431] ext4_buffered_write_iter+0x244/0x4d0 [ 2040.626477] ext4_file_write_iter+0x4fb/0x18e0 [ 2040.627494] ? __lock_acquire+0x1657/0x5b00 [ 2040.628427] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2040.629429] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2040.630585] new_sync_write+0x42c/0x660 [ 2040.631447] ? new_sync_read+0x6f0/0x6f0 [ 2040.632322] ? ksys_write+0x12d/0x260 [ 2040.633153] ? lock_release+0x680/0x680 [ 2040.634020] ? selinux_file_permission+0x92/0x520 [ 2040.635086] ? __fget_files+0x296/0x4c0 [ 2040.635963] vfs_write+0x747/0xa70 [ 2040.636745] ksys_write+0x12d/0x260 [ 2040.637537] ? __ia32_sys_read+0xb0/0xb0 [ 2040.638424] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2040.639569] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2040.640690] do_syscall_64+0x33/0x40 [ 2040.641504] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2040.642622] RIP: 0033:0x7fb68361bb19 [ 2040.643435] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2040.647447] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2040.649101] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2040.650658] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2040.652206] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2040.653780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2040.655311] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:52:37 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r2) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10008e6, &(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r2]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r4 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[], 0x5c000) fcntl$lock(r4, 0x5, &(0x7f0000000000)={0x2, 0x4, 0xfffffffffffffff9, 0xf6, 0xffffffffffffffff}) 00:52:37 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x2040, 0x0) r1 = openat$incfs(r0, &(0x7f0000000300)='.pending_reads\x00', 0x10001, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) renameat2(r1, &(0x7f0000000340)='./file1\x00', r2, &(0x7f0000000380)='./file1\x00', 0x3) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x10001, 0x1, &(0x7f0000000240)=[{&(0x7f0000000140)="f3a84807288e526c645070e092b54b55c1bb1df96df915ed9cfba6104f2fba0bbf1415bc15e5489186a5112599a942b394fdc307a49ed9141b0feecfc66175e5425c7400ffe2897d16142903ab2ed474bfa293e03a44da33509e3b8f7b0c3fb3fac36b32236dac1e9fc77726e1742717388793cb31531f7ca9512546c3ee444b1df56e1bc5e213fcf488a4f0cf1735de73abf2ccef341b2393d004cdefd2e00c5243235fffd77fe00b34accc59d175b84352ce16c193bcf4a47a359ac7fa4135c06902cbccbda44f246b5cb4a9d041c8f05c4606e455cfa1fffc715b1d23bcebd9391150775ac88c622c3b61ca7ff408", 0xf0, 0x2}], 0x0, &(0x7f0000000280)={[{@rodir}, {@shortname_win95}, {@utf8no}, {@rodir}], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x65, 0x37, 0x31, 0x62, 0x36, 0x64, 0x63], 0x2d, [0x0, 0x66, 0x66, 0x32], 0x2d, [0x66, 0x65, 0x38, 0x31], 0x2d, [0x61, 0x64, 0x31, 0x65], 0x2d, [0x34, 0x65, 0x67, 0x31, 0x66, 0x38, 0x39, 0x30]}}}, {@fsname={'fsname', 0x3d, 'iso9660\x00'}}, {@uid_gt}]}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 23) 00:52:37 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x60}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:52:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 25) 00:52:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 24) [ 2040.784573] FAT-fs (loop7): Unrecognized mount option "fsuuid=ae71b6dc-" or missing value [ 2040.905515] FAULT_INJECTION: forcing a failure. [ 2040.905515] name failslab, interval 1, probability 0, space 0, times 0 [ 2040.908289] CPU: 0 PID: 13163 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2040.909694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2040.911360] Call Trace: [ 2040.911893] dump_stack+0x107/0x167 [ 2040.912628] should_fail.cold+0x5/0xa [ 2040.913396] ? create_object.isra.0+0x3a/0xa20 [ 2040.914315] should_failslab+0x5/0x20 [ 2040.915107] kmem_cache_alloc+0x5b/0x310 [ 2040.915931] ? lru_cache_add+0x45c/0x800 [ 2040.916748] create_object.isra.0+0x3a/0xa20 [ 2040.917626] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2040.918652] kmem_cache_alloc+0x159/0x310 [ 2040.919489] jbd2__journal_start+0x190/0x7e0 [ 2040.920376] __ext4_journal_start_sb+0x214/0x390 [ 2040.921331] ext4_da_write_begin+0x51f/0xd40 [ 2040.922221] ? ext4_write_begin+0x10f0/0x10f0 [ 2040.923138] ? copyout_mc+0x140/0x140 [ 2040.923918] generic_perform_write+0x20a/0x4f0 [ 2040.924850] ? page_cache_next_miss+0x310/0x310 [ 2040.925778] ? down_write_killable+0x180/0x180 [ 2040.926707] ext4_buffered_write_iter+0x244/0x4d0 [ 2040.927671] ext4_file_write_iter+0x4fb/0x18e0 [ 2040.928586] ? __lock_acquire+0x1657/0x5b00 [ 2040.929455] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2040.930371] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2040.931437] new_sync_write+0x42c/0x660 [ 2040.932233] ? new_sync_read+0x6f0/0x6f0 [ 2040.933043] ? ksys_write+0x12d/0x260 [ 2040.933810] ? lock_release+0x680/0x680 [ 2040.934618] ? selinux_file_permission+0x92/0x520 [ 2040.935589] ? __fget_files+0x296/0x4c0 [ 2040.936408] vfs_write+0x747/0xa70 [ 2040.937138] ksys_write+0x12d/0x260 [ 2040.937874] ? __ia32_sys_read+0xb0/0xb0 [ 2040.938712] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2040.939778] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2040.940833] do_syscall_64+0x33/0x40 [ 2040.941591] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2040.942642] RIP: 0033:0x7f5b67d51b19 [ 2040.943406] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2040.947102] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2040.948639] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2040.950074] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2040.951512] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2040.952948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2040.954374] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2040.963339] FAULT_INJECTION: forcing a failure. [ 2040.963339] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2040.965989] CPU: 0 PID: 13179 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2040.967382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2040.969028] Call Trace: [ 2040.969557] dump_stack+0x107/0x167 [ 2040.970285] should_fail.cold+0x5/0xa [ 2040.971065] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2040.972166] generic_perform_write+0x279/0x4f0 [ 2040.973108] ? page_cache_next_miss+0x310/0x310 [ 2040.974053] ? down_write_killable+0x180/0x180 [ 2040.975012] ext4_buffered_write_iter+0x244/0x4d0 [ 2040.975997] ext4_file_write_iter+0x4fb/0x18e0 [ 2040.976926] ? __lock_acquire+0x1657/0x5b00 [ 2040.977814] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2040.978756] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2040.979837] new_sync_write+0x42c/0x660 [ 2040.980642] ? new_sync_read+0x6f0/0x6f0 [ 2040.981475] ? ksys_write+0x12d/0x260 [ 2040.982239] ? lock_release+0x680/0x680 [ 2040.983043] ? selinux_file_permission+0x92/0x520 [ 2040.984029] ? __fget_files+0x296/0x4c0 [ 2040.984840] vfs_write+0x747/0xa70 [ 2040.985566] ksys_write+0x12d/0x260 [ 2040.986299] ? __ia32_sys_read+0xb0/0xb0 [ 2040.987129] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2040.988172] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2040.989227] do_syscall_64+0x33/0x40 [ 2040.989987] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2040.991037] RIP: 0033:0x7eff4aca1b19 [ 2040.991801] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2040.995548] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2040.997102] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2040.998552] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2041.000013] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2041.001464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2041.002923] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:52:37 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) lgetxattr(&(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)=@random={'trusted.', 'iso9660\x00'}, &(0x7f0000000140)=""/149, 0x95) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2041.096578] FAULT_INJECTION: forcing a failure. [ 2041.096578] name failslab, interval 1, probability 0, space 0, times 0 [ 2041.099396] CPU: 1 PID: 13184 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2041.100914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2041.102725] Call Trace: [ 2041.103308] dump_stack+0x107/0x167 [ 2041.104095] should_fail.cold+0x5/0xa [ 2041.104929] ? create_object.isra.0+0x3a/0xa20 [ 2041.105947] should_failslab+0x5/0x20 [ 2041.106782] kmem_cache_alloc+0x5b/0x310 [ 2041.107671] ? lru_cache_add+0x45c/0x800 [ 2041.108555] create_object.isra.0+0x3a/0xa20 [ 2041.109511] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2041.110644] kmem_cache_alloc+0x159/0x310 [ 2041.111551] jbd2__journal_start+0x190/0x7e0 [ 2041.112513] __ext4_journal_start_sb+0x214/0x390 [ 2041.113584] ext4_da_write_begin+0x51f/0xd40 [ 2041.114554] ? ext4_write_begin+0x10f0/0x10f0 [ 2041.115537] ? copyout_mc+0x140/0x140 [ 2041.116377] generic_perform_write+0x20a/0x4f0 [ 2041.117378] ? page_cache_next_miss+0x310/0x310 [ 2041.118384] ? down_write_killable+0x180/0x180 [ 2041.119398] ext4_buffered_write_iter+0x244/0x4d0 [ 2041.120450] ext4_file_write_iter+0x4fb/0x18e0 [ 2041.121439] ? __lock_acquire+0x1657/0x5b00 [ 2041.122379] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2041.123377] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2041.124522] new_sync_write+0x42c/0x660 [ 2041.125381] ? new_sync_read+0x6f0/0x6f0 00:52:37 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x1f4}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2041.126259] ? ksys_write+0x12d/0x260 [ 2041.127226] ? lock_release+0x680/0x680 [ 2041.128099] ? selinux_file_permission+0x92/0x520 [ 2041.129148] ? __fget_files+0x296/0x4c0 [ 2041.130014] vfs_write+0x747/0xa70 [ 2041.130803] ksys_write+0x12d/0x260 [ 2041.131585] ? __ia32_sys_read+0xb0/0xb0 [ 2041.132462] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2041.133588] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2041.134705] do_syscall_64+0x33/0x40 00:52:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 29) [ 2041.135506] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2041.136708] RIP: 0033:0x7fab5b832b19 [ 2041.137506] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2041.141468] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2041.143119] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2041.144653] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2041.146185] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2041.147737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2041.149271] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2041.220783] FAULT_INJECTION: forcing a failure. [ 2041.220783] name failslab, interval 1, probability 0, space 0, times 0 [ 2041.223310] CPU: 0 PID: 13196 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2041.224734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2041.226389] Call Trace: [ 2041.226942] dump_stack+0x107/0x167 [ 2041.227674] should_fail.cold+0x5/0xa [ 2041.228455] ? create_object.isra.0+0x3a/0xa20 [ 2041.229366] should_failslab+0x5/0x20 [ 2041.230134] kmem_cache_alloc+0x5b/0x310 [ 2041.230958] create_object.isra.0+0x3a/0xa20 [ 2041.231844] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2041.232861] kmem_cache_alloc+0x159/0x310 [ 2041.233707] alloc_buffer_head+0x20/0x110 [ 2041.234536] alloc_page_buffers+0x14d/0x700 [ 2041.235422] create_empty_buffers+0x2c/0x640 [ 2041.236315] ? start_this_handle+0xfdd/0x1390 [ 2041.237219] ? start_this_handle+0xd57/0x1390 [ 2041.238120] create_page_buffers+0x1bb/0x230 [ 2041.239033] __block_write_begin_int+0x1d1/0x19c0 [ 2041.240004] ? ext4_da_release_space+0x480/0x480 [ 2041.240968] ? kmem_cache_alloc+0x2a6/0x310 [ 2041.241835] ? remove_inode_buffers+0x300/0x300 [ 2041.242778] ? jbd2__journal_start+0xf3/0x7e0 [ 2041.243696] ext4_da_write_begin+0x37d/0xd40 [ 2041.244595] ? ext4_write_begin+0x10f0/0x10f0 [ 2041.245499] ? copyout_mc+0x140/0x140 [ 2041.246296] generic_perform_write+0x20a/0x4f0 [ 2041.247232] ? page_cache_next_miss+0x310/0x310 [ 2041.248166] ? down_write_killable+0x180/0x180 [ 2041.249102] ext4_buffered_write_iter+0x244/0x4d0 [ 2041.250072] ext4_file_write_iter+0x4fb/0x18e0 [ 2041.251019] ? __lock_acquire+0x1657/0x5b00 [ 2041.251890] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2041.252812] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2041.253905] new_sync_write+0x42c/0x660 [ 2041.254722] ? new_sync_read+0x6f0/0x6f0 [ 2041.255557] ? ksys_write+0x12d/0x260 [ 2041.256332] ? lock_release+0x680/0x680 [ 2041.257140] ? selinux_file_permission+0x92/0x520 [ 2041.258114] ? __fget_files+0x296/0x4c0 [ 2041.258946] vfs_write+0x747/0xa70 [ 2041.259670] ksys_write+0x12d/0x260 [ 2041.260398] ? __ia32_sys_read+0xb0/0xb0 [ 2041.261220] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2041.262299] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2041.263347] do_syscall_64+0x33/0x40 [ 2041.264093] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2041.265121] RIP: 0033:0x7fb68361bb19 [ 2041.265880] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2041.269589] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2041.271110] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2041.272531] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2041.273965] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2041.275400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2041.276831] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:52:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 30) 00:52:50 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000000)={0x1, 0xabde, 0x200}) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 24) 00:52:50 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x300}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:52:50 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x88) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r1) open_by_handle_at(r1, &(0x7f00000000c0)=@reiserfs_6={0x18, 0x6, {0x6, 0x16c, 0xaf4, 0x6, 0x3}}, 0x101440) close(0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x40000, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:50 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x20, 0x1e, 0x100, 0x70bd28, 0x25dfdbfd, {0x7}, [@typed={0xc, 0x3f, 0x0, 0x0, @str='iso9660\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x40800}, 0x800) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:52:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 26) 00:52:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 25) [ 2053.831608] FAULT_INJECTION: forcing a failure. [ 2053.831608] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2053.834453] CPU: 1 PID: 13218 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2053.835950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2053.837723] Call Trace: [ 2053.838312] dump_stack+0x107/0x167 [ 2053.839102] should_fail.cold+0x5/0xa [ 2053.839921] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2053.841086] generic_perform_write+0x279/0x4f0 [ 2053.842079] ? page_cache_next_miss+0x310/0x310 [ 2053.843086] ? down_write_killable+0x180/0x180 [ 2053.844078] ext4_buffered_write_iter+0x244/0x4d0 [ 2053.845122] ext4_file_write_iter+0x4fb/0x18e0 [ 2053.846101] ? __lock_acquire+0x1657/0x5b00 [ 2053.847017] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2053.848010] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2053.849128] new_sync_write+0x42c/0x660 [ 2053.849961] ? new_sync_read+0x6f0/0x6f0 [ 2053.850849] ? ksys_write+0x12d/0x260 [ 2053.851675] ? lock_release+0x680/0x680 [ 2053.852506] ? selinux_file_permission+0x92/0x520 [ 2053.853545] ? __fget_files+0x296/0x4c0 [ 2053.854426] vfs_write+0x747/0xa70 [ 2053.855200] ksys_write+0x12d/0x260 [ 2053.856012] ? __ia32_sys_read+0xb0/0xb0 [ 2053.856927] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2053.858095] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2053.859273] do_syscall_64+0x33/0x40 [ 2053.860105] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2053.861265] RIP: 0033:0x7fb68361bb19 [ 2053.862109] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2053.866247] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2053.867966] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2053.869561] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2053.871188] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2053.872787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2053.874393] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2053.912537] FAULT_INJECTION: forcing a failure. [ 2053.912537] name failslab, interval 1, probability 0, space 0, times 0 [ 2053.913849] CPU: 0 PID: 13223 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2053.914591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2053.915487] Call Trace: [ 2053.915785] dump_stack+0x107/0x167 [ 2053.916178] should_fail.cold+0x5/0xa [ 2053.916587] ? create_object.isra.0+0x3a/0xa20 [ 2053.917079] should_failslab+0x5/0x20 [ 2053.917496] kmem_cache_alloc+0x5b/0x310 [ 2053.917942] create_object.isra.0+0x3a/0xa20 [ 2053.918407] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2053.918965] kmem_cache_alloc+0x159/0x310 [ 2053.919424] alloc_buffer_head+0x20/0x110 [ 2053.919882] alloc_page_buffers+0x14d/0x700 [ 2053.920348] create_empty_buffers+0x2c/0x640 [ 2053.920828] ? start_this_handle+0xfdd/0x1390 [ 2053.921310] ? start_this_handle+0xd57/0x1390 [ 2053.921794] create_page_buffers+0x1bb/0x230 [ 2053.922271] __block_write_begin_int+0x1d1/0x19c0 [ 2053.922816] ? ext4_da_release_space+0x480/0x480 [ 2053.923317] ? kmem_cache_alloc+0x2a6/0x310 [ 2053.923788] ? remove_inode_buffers+0x300/0x300 [ 2053.924291] ? jbd2__journal_start+0xf3/0x7e0 [ 2053.924782] ext4_da_write_begin+0x37d/0xd40 [ 2053.925265] ? ext4_write_begin+0x10f0/0x10f0 [ 2053.925749] ? copyout_mc+0x140/0x140 [ 2053.926169] generic_perform_write+0x20a/0x4f0 [ 2053.926677] ? page_cache_next_miss+0x310/0x310 [ 2053.927190] ? down_write_killable+0x180/0x180 [ 2053.927677] ext4_buffered_write_iter+0x244/0x4d0 [ 2053.928197] ext4_file_write_iter+0x4fb/0x18e0 [ 2053.928690] ? __lock_acquire+0x1657/0x5b00 [ 2053.929163] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2053.929661] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2053.930245] new_sync_write+0x42c/0x660 [ 2053.930665] ? new_sync_read+0x6f0/0x6f0 [ 2053.931109] ? ksys_write+0x12d/0x260 [ 2053.931514] ? lock_release+0x680/0x680 [ 2053.931944] ? selinux_file_permission+0x92/0x520 [ 2053.932472] ? __fget_files+0x296/0x4c0 [ 2053.932903] vfs_write+0x747/0xa70 [ 2053.933290] ksys_write+0x12d/0x260 [ 2053.933685] ? __ia32_sys_read+0xb0/0xb0 [ 2053.934136] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2053.934700] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2053.935261] do_syscall_64+0x33/0x40 [ 2053.935668] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2053.936221] RIP: 0033:0x7f5b67d51b19 [ 2053.936626] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2053.938617] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2053.939486] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2053.940249] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2053.941003] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2053.941765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2053.942524] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2053.947767] FAULT_INJECTION: forcing a failure. [ 2053.947767] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2053.949133] CPU: 0 PID: 13242 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2053.949896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2053.950812] Call Trace: [ 2053.951106] dump_stack+0x107/0x167 [ 2053.951511] should_fail.cold+0x5/0xa [ 2053.951938] __alloc_pages_nodemask+0x182/0x600 [ 2053.952464] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2053.953128] ? find_get_entry+0x2c8/0x740 [ 2053.953585] ? vmacache_find+0x55/0x2a0 [ 2053.954032] alloc_pages_current+0x187/0x280 [ 2053.954521] __page_cache_alloc+0x2d2/0x360 [ 2053.955018] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2053.955596] pagecache_get_page+0x2c7/0xc80 [ 2053.956065] ? asm_exc_page_fault+0x1e/0x30 [ 2053.956535] grab_cache_page_write_begin+0x64/0xa0 [ 2053.957082] ext4_da_write_begin+0x2f3/0xd40 [ 2053.957570] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2053.958144] ? ext4_write_begin+0x10f0/0x10f0 [ 2053.958633] ? copyout_mc+0x140/0x140 [ 2053.959067] generic_perform_write+0x20a/0x4f0 [ 2053.959571] ? page_cache_next_miss+0x310/0x310 [ 2053.960076] ? down_write_killable+0x180/0x180 [ 2053.960583] ext4_buffered_write_iter+0x244/0x4d0 [ 2053.961116] ext4_file_write_iter+0x4fb/0x18e0 [ 2053.961612] ? __lock_acquire+0x1657/0x5b00 [ 2053.962074] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2053.962583] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2053.963152] new_sync_write+0x42c/0x660 [ 2053.963588] ? new_sync_read+0x6f0/0x6f0 [ 2053.964036] ? ksys_write+0x12d/0x260 [ 2053.964458] ? lock_release+0x680/0x680 [ 2053.964894] ? selinux_file_permission+0x92/0x520 [ 2053.965423] ? __fget_files+0x296/0x4c0 [ 2053.965861] vfs_write+0x747/0xa70 [ 2053.966271] ksys_write+0x12d/0x260 [ 2053.966670] ? __ia32_sys_read+0xb0/0xb0 [ 2053.967124] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2053.967698] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2053.968253] do_syscall_64+0x33/0x40 [ 2053.968668] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2053.969226] RIP: 0033:0x7eff4aca1b19 [ 2053.969630] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2053.971633] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2053.972455] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2053.973228] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2053.974008] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2053.974785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2053.975564] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 [ 2053.992756] FAULT_INJECTION: forcing a failure. [ 2053.992756] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2053.995713] CPU: 1 PID: 13246 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2053.997205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2053.998991] Call Trace: [ 2053.999559] dump_stack+0x107/0x167 [ 2054.000347] should_fail.cold+0x5/0xa [ 2054.001177] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2054.002340] generic_perform_write+0x279/0x4f0 [ 2054.003347] ? page_cache_next_miss+0x310/0x310 [ 2054.004352] ? down_write_killable+0x180/0x180 [ 2054.005345] ext4_buffered_write_iter+0x244/0x4d0 [ 2054.006390] ext4_file_write_iter+0x4fb/0x18e0 [ 2054.007404] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2054.008531] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2054.009691] ? trace_hardirqs_on+0x5b/0x180 [ 2054.010620] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2054.011612] ? new_sync_write+0x2b5/0x660 [ 2054.012513] new_sync_write+0x42c/0x660 [ 2054.013372] ? new_sync_read+0x6f0/0x6f0 [ 2054.014253] ? lock_release+0x680/0x680 [ 2054.015124] ? selinux_file_permission+0x92/0x520 [ 2054.016173] ? __fget_files+0x296/0x4c0 [ 2054.017045] vfs_write+0x747/0xa70 [ 2054.017823] ksys_write+0x12d/0x260 [ 2054.018613] ? __ia32_sys_read+0xb0/0xb0 [ 2054.019509] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2054.020630] do_syscall_64+0x33/0x40 [ 2054.021442] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2054.022549] RIP: 0033:0x7fab5b832b19 [ 2054.023373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2054.027351] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2054.028996] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2054.030538] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2054.032089] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2054.033629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2054.035186] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:52:50 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x3e8}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:52:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 25) 00:52:50 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) openat(r1, &(0x7f0000000000)='./file1\x00', 0x20180, 0x1) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2054.201328] FAULT_INJECTION: forcing a failure. [ 2054.201328] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2054.204338] CPU: 1 PID: 13258 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2054.205862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2054.207701] Call Trace: [ 2054.208289] dump_stack+0x107/0x167 [ 2054.209097] should_fail.cold+0x5/0xa [ 2054.209948] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2054.211163] generic_perform_write+0x279/0x4f0 [ 2054.212166] ? page_cache_next_miss+0x310/0x310 [ 2054.213175] ? down_write_killable+0x180/0x180 [ 2054.214180] ext4_buffered_write_iter+0x244/0x4d0 [ 2054.215238] ext4_file_write_iter+0x4fb/0x18e0 [ 2054.216233] ? __lock_acquire+0x1657/0x5b00 [ 2054.217179] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2054.218176] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2054.219338] new_sync_write+0x42c/0x660 [ 2054.220207] ? new_sync_read+0x6f0/0x6f0 [ 2054.221094] ? ksys_write+0x12d/0x260 [ 2054.221925] ? lock_release+0x680/0x680 [ 2054.222799] ? selinux_file_permission+0x92/0x520 [ 2054.223856] ? __fget_files+0x296/0x4c0 [ 2054.224739] vfs_write+0x747/0xa70 [ 2054.225526] ksys_write+0x12d/0x260 [ 2054.226315] ? __ia32_sys_read+0xb0/0xb0 [ 2054.227206] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2054.228344] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2054.229474] do_syscall_64+0x33/0x40 [ 2054.230282] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2054.231409] RIP: 0033:0x7f5b67d51b19 [ 2054.232216] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2054.236195] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2054.237847] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2054.239427] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2054.240998] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2054.242562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2054.244140] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:53:03 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x220042, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 26) 00:53:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 26) 00:53:03 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r0) write$P9_RREADLINK(r0, &(0x7f0000000000)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) fallocate(r2, 0x15, 0x2, 0x80000000) 00:53:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 27) 00:53:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 31) 00:53:03 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x400c42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:03 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x900}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2066.558698] FAULT_INJECTION: forcing a failure. [ 2066.558698] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2066.561510] CPU: 0 PID: 13283 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2066.562890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2066.564543] Call Trace: [ 2066.565074] dump_stack+0x107/0x167 [ 2066.565802] should_fail.cold+0x5/0xa [ 2066.566572] __alloc_pages_nodemask+0x182/0x600 [ 2066.567494] FAULT_INJECTION: forcing a failure. [ 2066.567494] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2066.569978] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2066.570004] ? find_get_entry+0x2c8/0x740 [ 2066.570020] ? vmacache_find+0x55/0x2a0 [ 2066.570046] alloc_pages_current+0x187/0x280 [ 2066.570071] __page_cache_alloc+0x2d2/0x360 [ 2066.570090] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2066.570112] pagecache_get_page+0x2c7/0xc80 [ 2066.570133] ? asm_exc_page_fault+0x1e/0x30 [ 2066.570155] grab_cache_page_write_begin+0x64/0xa0 [ 2066.570177] ext4_da_write_begin+0x2f3/0xd40 [ 2066.570199] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2066.570228] ? ext4_write_begin+0x10f0/0x10f0 [ 2066.570245] ? copyout_mc+0x140/0x140 [ 2066.570277] generic_perform_write+0x20a/0x4f0 [ 2066.570309] ? page_cache_next_miss+0x310/0x310 [ 2066.585011] ? down_write_killable+0x180/0x180 [ 2066.585949] ext4_buffered_write_iter+0x244/0x4d0 [ 2066.587095] ext4_file_write_iter+0x4fb/0x18e0 [ 2066.588012] ? __lock_acquire+0x1657/0x5b00 [ 2066.588871] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2066.589779] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2066.590824] new_sync_write+0x42c/0x660 [ 2066.591628] ? new_sync_read+0x6f0/0x6f0 [ 2066.592425] ? ksys_write+0x12d/0x260 [ 2066.593180] ? lock_release+0x680/0x680 [ 2066.593957] ? selinux_file_permission+0x92/0x520 [ 2066.594912] ? __fget_files+0x296/0x4c0 [ 2066.595717] vfs_write+0x747/0xa70 [ 2066.596432] ksys_write+0x12d/0x260 [ 2066.597155] ? __ia32_sys_read+0xb0/0xb0 [ 2066.597958] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2066.599010] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2066.600034] do_syscall_64+0x33/0x40 [ 2066.600766] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2066.601784] RIP: 0033:0x7fb68361bb19 [ 2066.602525] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2066.606725] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2066.608251] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2066.609947] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2066.611378] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2066.612785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2066.614188] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2066.615634] CPU: 1 PID: 13275 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2066.617023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2066.618659] Call Trace: [ 2066.619202] dump_stack+0x107/0x167 [ 2066.619930] should_fail.cold+0x5/0xa [ 2066.620695] __alloc_pages_nodemask+0x182/0x600 [ 2066.621623] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2066.622815] ? find_get_entry+0x2c8/0x740 [ 2066.623641] ? vmacache_find+0x55/0x2a0 [ 2066.624442] alloc_pages_current+0x187/0x280 [ 2066.625327] __page_cache_alloc+0x2d2/0x360 [ 2066.626240] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2066.627307] pagecache_get_page+0x2c7/0xc80 [ 2066.628162] ? asm_exc_page_fault+0x1e/0x30 [ 2066.629017] grab_cache_page_write_begin+0x64/0xa0 [ 2066.629985] ext4_da_write_begin+0x2f3/0xd40 [ 2066.630854] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2066.631869] ? ext4_write_begin+0x10f0/0x10f0 [ 2066.632755] ? copyout_mc+0x140/0x140 [ 2066.633520] generic_perform_write+0x20a/0x4f0 [ 2066.634402] ? page_cache_next_miss+0x310/0x310 [ 2066.635326] ? down_write_killable+0x180/0x180 [ 2066.636242] ext4_buffered_write_iter+0x244/0x4d0 [ 2066.637200] ext4_file_write_iter+0x4fb/0x18e0 [ 2066.638110] ? __lock_acquire+0x1657/0x5b00 [ 2066.638988] ? mark_held_locks+0x9e/0xe0 [ 2066.639793] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2066.640699] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2066.641742] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2066.642813] ? trace_hardirqs_on+0x5b/0x180 [ 2066.643685] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2066.644798] new_sync_write+0x42c/0x660 [ 2066.645615] ? new_sync_read+0x6f0/0x6f0 [ 2066.646440] ? lock_release+0x680/0x680 [ 2066.647285] ? selinux_file_permission+0x92/0x520 [ 2066.648292] ? __fget_files+0x296/0x4c0 [ 2066.649077] vfs_write+0x747/0xa70 [ 2066.649774] ksys_write+0x12d/0x260 [ 2066.650491] ? __ia32_sys_read+0xb0/0xb0 [ 2066.651320] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2066.652344] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2066.653400] do_syscall_64+0x33/0x40 [ 2066.654129] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2066.655167] RIP: 0033:0x7fab5b832b19 [ 2066.655909] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2066.659620] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2066.661144] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2066.662580] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2066.664015] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2066.665462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2066.666898] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2066.712455] FAULT_INJECTION: forcing a failure. [ 2066.712455] name failslab, interval 1, probability 0, space 0, times 0 [ 2066.715277] CPU: 0 PID: 13285 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2066.716670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2066.717620] FAULT_INJECTION: forcing a failure. [ 2066.717620] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2066.718347] Call Trace: [ 2066.718372] dump_stack+0x107/0x167 [ 2066.718394] should_fail.cold+0x5/0xa [ 2066.718417] ? jbd2__journal_start+0x190/0x7e0 [ 2066.718438] should_failslab+0x5/0x20 [ 2066.718456] kmem_cache_alloc+0x5b/0x310 [ 2066.718482] jbd2__journal_start+0x190/0x7e0 [ 2066.718509] __ext4_journal_start_sb+0x214/0x390 [ 2066.718535] ext4_da_write_begin+0x51f/0xd40 [ 2066.718566] ? ext4_write_begin+0x10f0/0x10f0 [ 2066.718584] ? copyout_mc+0x140/0x140 [ 2066.718618] generic_perform_write+0x20a/0x4f0 [ 2066.718650] ? page_cache_next_miss+0x310/0x310 [ 2066.731694] ? down_write_killable+0x180/0x180 [ 2066.732625] ext4_buffered_write_iter+0x244/0x4d0 [ 2066.733602] ext4_file_write_iter+0x4fb/0x18e0 [ 2066.734527] ? __lock_acquire+0x1657/0x5b00 [ 2066.735415] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2066.736334] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2066.737396] new_sync_write+0x42c/0x660 [ 2066.738195] ? new_sync_read+0x6f0/0x6f0 [ 2066.739027] ? ksys_write+0x12d/0x260 [ 2066.739787] ? lock_release+0x680/0x680 [ 2066.740588] ? selinux_file_permission+0x92/0x520 [ 2066.741540] ? __fget_files+0x296/0x4c0 [ 2066.742321] vfs_write+0x747/0xa70 [ 2066.743038] ksys_write+0x12d/0x260 [ 2066.743762] ? __ia32_sys_read+0xb0/0xb0 [ 2066.744588] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2066.745635] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2066.746667] do_syscall_64+0x33/0x40 [ 2066.747397] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2066.748419] RIP: 0033:0x7eff4aca1b19 [ 2066.749172] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2066.753617] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2066.755178] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2066.756624] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2066.758063] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2066.759506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2066.760933] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2066.762394] CPU: 1 PID: 13293 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2066.763819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2066.765481] Call Trace: [ 2066.766020] dump_stack+0x107/0x167 [ 2066.766759] should_fail.cold+0x5/0xa [ 2066.767566] __alloc_pages_nodemask+0x182/0x600 [ 2066.768513] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2066.769729] ? find_get_entry+0x2c8/0x740 [ 2066.770561] ? vmacache_find+0x55/0x2a0 [ 2066.771393] alloc_pages_current+0x187/0x280 [ 2066.772290] __page_cache_alloc+0x2d2/0x360 [ 2066.773154] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2066.774209] pagecache_get_page+0x2c7/0xc80 [ 2066.775086] ? asm_exc_page_fault+0x1e/0x30 [ 2066.775952] grab_cache_page_write_begin+0x64/0xa0 [ 2066.776942] ext4_da_write_begin+0x2f3/0xd40 [ 2066.777834] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2066.778880] ? ext4_write_begin+0x10f0/0x10f0 [ 2066.779793] ? copyout_mc+0x140/0x140 [ 2066.780581] generic_perform_write+0x20a/0x4f0 [ 2066.781510] ? page_cache_next_miss+0x310/0x310 [ 2066.782438] ? down_write_killable+0x180/0x180 [ 2066.783385] ext4_buffered_write_iter+0x244/0x4d0 [ 2066.784372] ext4_file_write_iter+0x4fb/0x18e0 [ 2066.785290] ? __lock_acquire+0x1657/0x5b00 [ 2066.786163] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2066.787091] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2066.788141] new_sync_write+0x42c/0x660 [ 2066.788933] ? new_sync_read+0x6f0/0x6f0 [ 2066.789762] ? ksys_write+0x12d/0x260 [ 2066.790523] ? lock_release+0x680/0x680 [ 2066.791332] ? selinux_file_permission+0x92/0x520 [ 2066.792292] ? __fget_files+0x296/0x4c0 [ 2066.793114] vfs_write+0x747/0xa70 [ 2066.793827] ksys_write+0x12d/0x260 [ 2066.794555] ? __ia32_sys_read+0xb0/0xb0 [ 2066.795380] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2066.796421] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2066.797447] do_syscall_64+0x33/0x40 [ 2066.798189] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2066.799228] RIP: 0033:0x7f5b67d51b19 [ 2066.799968] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2066.803622] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2066.805138] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2066.806555] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2066.807994] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2066.809418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2066.810836] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 00:53:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 32) 00:53:03 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xe00}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:53:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 27) 00:53:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 28) 00:53:03 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x248041, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:03 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_CQM(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x148, r1, 0x1, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x5, 0x33}}}}, [@NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x8}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x1f5}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x800}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x1}]}, @NL80211_ATTR_CQM={0x14, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0x9, 0x2d, 0xff]}]}, @NL80211_ATTR_CQM={0x1c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x17}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x5b8}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x6}]}, @NL80211_ATTR_CQM={0xc, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0xff}]}, @NL80211_ATTR_CQM={0x3c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x5}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0xbe5}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0xffffffc0}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x9a}, @NL80211_ATTR_CQM_RSSI_THOLD={0x18, 0x1, [0x7fffffff, 0x5, 0x1, 0x79, 0x0]}]}, @NL80211_ATTR_CQM={0x34, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x6}, @NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0xab, 0x1f, 0xfffffffa]}, @NL80211_ATTR_CQM_RSSI_THOLD={0x8, 0x1, [0x68]}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x34e}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x4}]}, @NL80211_ATTR_CQM={0x50, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THOLD={0xc, 0x1, [0x401, 0x20]}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x1}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x7fff}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x42}, @NL80211_ATTR_CQM_RSSI_THOLD={0x18, 0x1, [0xe9, 0x7b6f, 0x3, 0x4, 0x4]}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x8}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x1}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x4890}, 0x800) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) fsync(r2) [ 2066.969662] FAULT_INJECTION: forcing a failure. [ 2066.969662] name failslab, interval 1, probability 0, space 0, times 0 [ 2066.972259] CPU: 0 PID: 13315 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2066.973655] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2066.975323] Call Trace: [ 2066.975855] dump_stack+0x107/0x167 [ 2066.976584] should_fail.cold+0x5/0xa [ 2066.977359] ? jbd2__journal_start+0x190/0x7e0 [ 2066.978285] should_failslab+0x5/0x20 [ 2066.979068] kmem_cache_alloc+0x5b/0x310 [ 2066.979904] jbd2__journal_start+0x190/0x7e0 [ 2066.980802] __ext4_journal_start_sb+0x214/0x390 [ 2066.981787] ext4_da_write_begin+0x51f/0xd40 [ 2066.982686] ? ext4_write_begin+0x10f0/0x10f0 00:53:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 27) [ 2066.983596] ? copyout_mc+0x140/0x140 [ 2066.984439] generic_perform_write+0x20a/0x4f0 [ 2066.985351] ? page_cache_next_miss+0x310/0x310 [ 2066.986268] ? down_write_killable+0x180/0x180 [ 2066.987210] ext4_buffered_write_iter+0x244/0x4d0 [ 2066.988179] ext4_file_write_iter+0x4fb/0x18e0 [ 2066.989096] ? __lock_acquire+0x1657/0x5b00 [ 2066.989955] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2066.990872] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2066.991977] new_sync_write+0x42c/0x660 [ 2066.992772] ? new_sync_read+0x6f0/0x6f0 [ 2066.993590] ? ksys_write+0x12d/0x260 [ 2066.994353] ? lock_release+0x680/0x680 [ 2066.995145] ? selinux_file_permission+0x92/0x520 [ 2066.996108] ? __fget_files+0x296/0x4c0 [ 2066.996911] vfs_write+0x747/0xa70 [ 2066.997607] ksys_write+0x12d/0x260 [ 2066.998301] ? __ia32_sys_read+0xb0/0xb0 [ 2066.999136] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2067.000204] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2067.001236] do_syscall_64+0x33/0x40 [ 2067.001984] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2067.003033] RIP: 0033:0x7fab5b832b19 [ 2067.003773] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2067.007386] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2067.008871] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2067.010290] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2067.011700] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2067.013108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2067.014537] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2067.041111] FAULT_INJECTION: forcing a failure. [ 2067.041111] name failslab, interval 1, probability 0, space 0, times 0 [ 2067.043382] CPU: 0 PID: 13324 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2067.044789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2067.046459] Call Trace: [ 2067.047005] dump_stack+0x107/0x167 [ 2067.047754] should_fail.cold+0x5/0xa [ 2067.048525] ? jbd2__journal_start+0x190/0x7e0 [ 2067.049455] should_failslab+0x5/0x20 [ 2067.050219] kmem_cache_alloc+0x5b/0x310 [ 2067.051072] jbd2__journal_start+0x190/0x7e0 [ 2067.051961] __ext4_journal_start_sb+0x214/0x390 [ 2067.052921] ext4_da_write_begin+0x51f/0xd40 [ 2067.053819] ? ext4_write_begin+0x10f0/0x10f0 [ 2067.054719] ? copyout_mc+0x140/0x140 [ 2067.055508] generic_perform_write+0x20a/0x4f0 [ 2067.056449] ? page_cache_next_miss+0x310/0x310 [ 2067.057381] ? down_write_killable+0x180/0x180 [ 2067.058300] ext4_buffered_write_iter+0x244/0x4d0 [ 2067.059283] ext4_file_write_iter+0x4fb/0x18e0 [ 2067.060223] ? __lock_acquire+0x1657/0x5b00 [ 2067.061084] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2067.061993] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2067.063058] new_sync_write+0x42c/0x660 [ 2067.063851] ? new_sync_read+0x6f0/0x6f0 [ 2067.064653] ? ksys_write+0x12d/0x260 [ 2067.065427] ? lock_release+0x680/0x680 [ 2067.066211] ? selinux_file_permission+0x92/0x520 [ 2067.067180] ? __fget_files+0x296/0x4c0 [ 2067.067991] vfs_write+0x747/0xa70 [ 2067.068699] ksys_write+0x12d/0x260 [ 2067.069424] ? __ia32_sys_read+0xb0/0xb0 [ 2067.070237] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2067.071288] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2067.072325] do_syscall_64+0x33/0x40 [ 2067.073077] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2067.074109] RIP: 0033:0x7fb68361bb19 [ 2067.074866] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2067.078547] RSP: 002b:00007fb680b70188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2067.080062] RAX: ffffffffffffffda RBX: 00007fb68372f020 RCX: 00007fb68361bb19 [ 2067.081477] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2067.082895] RBP: 00007fb680b701d0 R08: 0000000000000000 R09: 0000000000000000 [ 2067.084334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2067.085749] R13: 00007ffe5d8137ff R14: 00007fb680b70300 R15: 0000000000022000 00:53:03 executing program 7: restart_syscall() openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000140)="2e9aed1e31584b1b7f9184d6e7c4887381b00d1e3d6b21a9a43ef52edc8e6ab123d85aa5871ac1446dd83ea5bb609c1db0c7e1d3573a652fb0cd75d63bfbfc61e455b6492c54814725f6f36f0a64913aa7d3bcb0d3e6a3458f0f0310ebe586b0ad146a709e5a3c7d17a13a0fce191fe681bb6a014b84af3daedeec41093b7590aaccd5da7797ac5915a386f00b9c905ddc7657eb565fa735c4afc6d396787c852f205e361175b947ee71e8272ccc22d557540110f710e8b79297ac3ceac300b13945d100cde8ec9e2006cac3ac0d62be3bbf6baf72e529bd6cbd4ccc5f3bbbbf97a3df6ac9", 0xe5}, {&(0x7f0000000000)="537aaca78e", 0x5, 0xffffffffdc6ebe9d}], 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x1002024, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2067.175638] FAULT_INJECTION: forcing a failure. [ 2067.175638] name failslab, interval 1, probability 0, space 0, times 0 [ 2067.177936] CPU: 0 PID: 13330 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2067.179310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2067.180946] Call Trace: [ 2067.181463] dump_stack+0x107/0x167 [ 2067.182183] should_fail.cold+0x5/0xa [ 2067.182935] ? jbd2__journal_start+0x190/0x7e0 [ 2067.183855] should_failslab+0x5/0x20 [ 2067.184615] kmem_cache_alloc+0x5b/0x310 [ 2067.185407] jbd2__journal_start+0x190/0x7e0 [ 2067.186267] __ext4_journal_start_sb+0x214/0x390 [ 2067.187210] ext4_da_write_begin+0x51f/0xd40 [ 2067.188070] ? ext4_write_begin+0x10f0/0x10f0 [ 2067.188935] ? copyout_mc+0x140/0x140 [ 2067.189682] generic_perform_write+0x20a/0x4f0 [ 2067.190576] ? page_cache_next_miss+0x310/0x310 [ 2067.191482] ? down_write_killable+0x180/0x180 [ 2067.192379] ext4_buffered_write_iter+0x244/0x4d0 [ 2067.193312] ext4_file_write_iter+0x4fb/0x18e0 [ 2067.194193] ? __lock_acquire+0x1657/0x5b00 [ 2067.195038] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2067.195928] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2067.196945] new_sync_write+0x42c/0x660 [ 2067.197709] ? new_sync_read+0x6f0/0x6f0 [ 2067.198495] ? ksys_write+0x12d/0x260 [ 2067.199249] ? lock_release+0x680/0x680 [ 2067.200005] ? selinux_file_permission+0x92/0x520 [ 2067.200930] ? __fget_files+0x296/0x4c0 [ 2067.201697] vfs_write+0x747/0xa70 [ 2067.202381] ksys_write+0x12d/0x260 [ 2067.203083] ? __ia32_sys_read+0xb0/0xb0 [ 2067.203864] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2067.204871] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2067.205867] do_syscall_64+0x33/0x40 [ 2067.206583] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2067.207580] RIP: 0033:0x7f5b67d51b19 [ 2067.208293] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2067.211641] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2067.213100] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2067.214467] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2067.215850] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2067.217212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2067.218578] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:53:03 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x3900}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2067.247619] FAULT_INJECTION: forcing a failure. [ 2067.247619] name failslab, interval 1, probability 0, space 0, times 0 [ 2067.250229] CPU: 0 PID: 13334 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2067.251590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2067.253218] Call Trace: [ 2067.253725] dump_stack+0x107/0x167 [ 2067.254437] should_fail.cold+0x5/0xa [ 2067.255197] ? create_object.isra.0+0x3a/0xa20 [ 2067.256097] should_failslab+0x5/0x20 [ 2067.256831] kmem_cache_alloc+0x5b/0x310 [ 2067.257599] ? lru_cache_add+0x45c/0x800 [ 2067.258364] create_object.isra.0+0x3a/0xa20 [ 2067.259213] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2067.260168] kmem_cache_alloc+0x159/0x310 [ 2067.260956] jbd2__journal_start+0x190/0x7e0 [ 2067.261794] __ext4_journal_start_sb+0x214/0x390 [ 2067.262694] ext4_da_write_begin+0x51f/0xd40 [ 2067.263551] ? ext4_write_begin+0x10f0/0x10f0 [ 2067.264379] ? copyout_mc+0x140/0x140 [ 2067.265096] generic_perform_write+0x20a/0x4f0 00:53:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 28) [ 2067.265958] ? page_cache_next_miss+0x310/0x310 [ 2067.266941] ? down_write_killable+0x180/0x180 [ 2067.267837] ext4_buffered_write_iter+0x244/0x4d0 [ 2067.268750] ext4_file_write_iter+0x4fb/0x18e0 [ 2067.269620] ? __lock_acquire+0x1657/0x5b00 [ 2067.270442] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2067.271316] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2067.272317] new_sync_write+0x42c/0x660 [ 2067.273072] ? new_sync_read+0x6f0/0x6f0 [ 2067.273832] ? ksys_write+0x12d/0x260 [ 2067.274562] ? lock_release+0x680/0x680 [ 2067.275308] ? selinux_file_permission+0x92/0x520 [ 2067.276191] ? __fget_files+0x296/0x4c0 [ 2067.276940] vfs_write+0x747/0xa70 [ 2067.277611] ksys_write+0x12d/0x260 [ 2067.278289] ? __ia32_sys_read+0xb0/0xb0 [ 2067.279065] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2067.280051] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2067.281022] do_syscall_64+0x33/0x40 [ 2067.281722] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2067.282678] RIP: 0033:0x7eff4aca1b19 [ 2067.283394] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2067.286838] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2067.288284] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2067.289623] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2067.290950] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2067.292284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2067.293609] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:53:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 33) 00:53:04 executing program 5: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = getuid() r2 = geteuid() syz_mount_image$vfat(&(0x7f0000000400), &(0x7f00000000c0)='./file1\x00', 0x3, 0x0, &(0x7f0000000300), 0x2341000, &(0x7f0000000140)={[{@shortname_lower}, {@utf8no}, {@uni_xlate}, {@shortname_lower}, {@shortname_win95}], [{@euid_eq={'euid', 0x3d, r1}}, {@euid_eq={'euid', 0x3d, r2}}, {@dont_measure}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@audit}]}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[], 0x5c000) pipe2$9p(&(0x7f0000000200)={0xffffffffffffffff}, 0x80800) sendfile(r0, r4, &(0x7f0000000240)=0x80, 0x6) [ 2067.410707] FAULT_INJECTION: forcing a failure. [ 2067.410707] name failslab, interval 1, probability 0, space 0, times 0 [ 2067.412876] CPU: 0 PID: 13355 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2067.414060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2067.415471] Call Trace: [ 2067.415921] dump_stack+0x107/0x167 [ 2067.416550] should_fail.cold+0x5/0xa [ 2067.417208] ? create_object.isra.0+0x3a/0xa20 [ 2067.417977] should_failslab+0x5/0x20 [ 2067.418614] kmem_cache_alloc+0x5b/0x310 [ 2067.419305] ? lru_cache_add+0x45c/0x800 [ 2067.419993] create_object.isra.0+0x3a/0xa20 [ 2067.420731] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2067.421592] kmem_cache_alloc+0x159/0x310 [ 2067.422305] jbd2__journal_start+0x190/0x7e0 [ 2067.423124] __ext4_journal_start_sb+0x214/0x390 [ 2067.423986] ext4_da_write_begin+0x51f/0xd40 [ 2067.424793] ? ext4_write_begin+0x10f0/0x10f0 [ 2067.425607] ? copyout_mc+0x140/0x140 [ 2067.426306] generic_perform_write+0x20a/0x4f0 [ 2067.427151] ? page_cache_next_miss+0x310/0x310 [ 2067.427996] ? down_write_killable+0x180/0x180 [ 2067.428842] ext4_buffered_write_iter+0x244/0x4d0 [ 2067.429721] ext4_file_write_iter+0x4fb/0x18e0 [ 2067.430545] ? __lock_acquire+0x1657/0x5b00 [ 2067.431341] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2067.432178] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2067.433104] new_sync_write+0x42c/0x660 [ 2067.433801] ? new_sync_read+0x6f0/0x6f0 [ 2067.434532] ? ksys_write+0x12d/0x260 [ 2067.435221] ? lock_release+0x680/0x680 [ 2067.435939] ? selinux_file_permission+0x92/0x520 [ 2067.436800] ? __fget_files+0x296/0x4c0 [ 2067.437522] vfs_write+0x747/0xa70 [ 2067.438161] ksys_write+0x12d/0x260 [ 2067.438812] ? __ia32_sys_read+0xb0/0xb0 [ 2067.439530] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2067.440465] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2067.441390] do_syscall_64+0x33/0x40 [ 2067.442064] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2067.443002] RIP: 0033:0x7fb68361bb19 [ 2067.443674] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2067.446998] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2067.448354] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2067.449632] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2067.450895] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2067.452182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2067.453454] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2067.487737] FAULT_INJECTION: forcing a failure. [ 2067.487737] name failslab, interval 1, probability 0, space 0, times 0 [ 2067.490727] CPU: 1 PID: 13361 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2067.492135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2067.493791] Call Trace: [ 2067.494328] dump_stack+0x107/0x167 [ 2067.495091] should_fail.cold+0x5/0xa [ 2067.495878] ? create_object.isra.0+0x3a/0xa20 [ 2067.496828] ? create_object.isra.0+0x3a/0xa20 [ 2067.497778] should_failslab+0x5/0x20 [ 2067.498562] kmem_cache_alloc+0x5b/0x310 [ 2067.499402] create_object.isra.0+0x3a/0xa20 [ 2067.500313] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2067.501358] kmem_cache_alloc+0x159/0x310 [ 2067.502223] jbd2__journal_start+0x190/0x7e0 [ 2067.503154] __ext4_journal_start_sb+0x214/0x390 [ 2067.504138] ext4_da_write_begin+0x51f/0xd40 [ 2067.505060] ? ext4_write_begin+0x10f0/0x10f0 [ 2067.505978] ? copyout_mc+0x140/0x140 [ 2067.506777] generic_perform_write+0x20a/0x4f0 [ 2067.507732] ? page_cache_next_miss+0x310/0x310 [ 2067.508688] ? down_write_killable+0x180/0x180 [ 2067.509641] ext4_buffered_write_iter+0x244/0x4d0 [ 2067.510625] ext4_file_write_iter+0x4fb/0x18e0 [ 2067.511569] ? __lock_acquire+0x1657/0x5b00 [ 2067.512452] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2067.513405] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2067.514474] new_sync_write+0x42c/0x660 [ 2067.515290] ? new_sync_read+0x6f0/0x6f0 [ 2067.516118] ? ksys_write+0x12d/0x260 [ 2067.516902] ? lock_release+0x680/0x680 [ 2067.517717] ? selinux_file_permission+0x92/0x520 [ 2067.518701] ? __fget_files+0x296/0x4c0 [ 2067.519581] vfs_write+0x747/0xa70 [ 2067.520313] ksys_write+0x12d/0x260 [ 2067.521055] ? __ia32_sys_read+0xb0/0xb0 [ 2067.521886] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2067.522945] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2067.523995] do_syscall_64+0x33/0x40 [ 2067.524753] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2067.525788] RIP: 0033:0x7fab5b832b19 [ 2067.526548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2067.530238] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2067.531791] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2067.533223] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2067.534657] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2067.536120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2067.537604] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:53:15 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x2, 0x8) 00:53:15 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$vfat(0x0, 0x0, 0x200000000800, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000140)="dfd363c9bdcdee0175d3694ba8b4bf750b90395fdbe00b6eba21881f8beaffe993ffbee93fb41e65380a7395706970dbb2089a53a16dd904c99c2233059e0ba84f1ed803af334213af7ee90893f47eac1e7cdb95f09cba6b8759f61e6cc538e30b89486b72d449a5ea3c0c2b7a", 0x6d, 0xff}, {&(0x7f0000000200)="76ff16c9162333739f8358b6030018c245a02222e609a1947d7186eb4a4524db3a12bc25", 0x24, 0x79f7}], 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[@ANYRESOCT=r2, @ANYRES32=r0, @ANYRES16=r1, @ANYBLOB="dec8a826abd90bd965255a3806cdabcb6f", @ANYRESHEX=r0], 0x5c000) 00:53:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 29) 00:53:15 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x40000, &(0x7f0000000140)=ANY=[@ANYBLOB="52eedd4216da8b7fb00d85b32be07f275c1786ac6585c368d05c9177da616d7a4699409e02c7d4c3f4cbbb1eb24513a8dd7578d086d5fe49ad581532726a182d2541fccdac37c72f7a8c77800bf78127e1075fcfee3fffa323a61c16a77cfa83b6b0ac8e3294a47ba5badd3080b0d42f8c3147196471354b0c4468da8db25187718d10e6e8c99e524d8047fd5b085411d83125f1984f7af94f49ce33ca038c0de05d5fc34a1b7d4d0ec12454927209cbd8d9f669333bbc738e329b191eff189abe3ff546c1a3a5a3a958c2c148060489562c898c2d1018b7392572dc1b17ac", @ANYBLOB="56e7971ff2690a3aeef589f65fc065da7f0fdaeee98f0e6bfe55e0295fc50342b6bb80ddfc56c16b56e7e69874be14c2edfccb9f4ce3d8469626d9ea525f1dbc3fdf23d181afaaade5c6cdb66a0aa8b71ddd1f8b17bc4d3970ae05276762ac333a4772a5a72920c9f96f23cb33d0598c9c8fd29166611c98becfcb277713acb7ef235762c0afb141e4873750213879e48c3bf8e3b87cd54a42f8f2c51dac6d31eda8b58221fd2de09ca23fbd631efd48c80be34aaef30996ac9b7fa22e4a04483b8982d3f64eb5001db4d710939c11f049454afac892b87e607f90108aaa05e7a8108919bc78dd8f7e20c95baef786004831bb524d717883d0"]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000340)={0x0, 0x0, 0x3, 0x0, '\x00', [{0xfff, 0x6, 0x3, 0x3ff, 0x1f, 0x5}, {0x200, 0x7, 0x2c39, 0x0, 0x81, 0x1}], ['\x00', '\x00', '\x00']}) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 28) 00:53:15 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x6000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:53:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 29) 00:53:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 34) [ 2079.193465] FAULT_INJECTION: forcing a failure. [ 2079.193465] name failslab, interval 1, probability 0, space 0, times 0 [ 2079.196242] CPU: 1 PID: 13379 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2079.197730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2079.199519] Call Trace: [ 2079.200093] dump_stack+0x107/0x167 [ 2079.200882] should_fail.cold+0x5/0xa [ 2079.201701] ? create_object.isra.0+0x3a/0xa20 [ 2079.202698] should_failslab+0x5/0x20 [ 2079.203532] kmem_cache_alloc+0x5b/0x310 [ 2079.204404] create_object.isra.0+0x3a/0xa20 [ 2079.205345] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2079.206433] kmem_cache_alloc+0x159/0x310 [ 2079.207335] alloc_buffer_head+0x20/0x110 [ 2079.208223] alloc_page_buffers+0x14d/0x700 [ 2079.209153] create_empty_buffers+0x2c/0x640 [ 2079.210118] ? start_this_handle+0xfdd/0x1390 [ 2079.211076] ? start_this_handle+0xd57/0x1390 [ 2079.212057] create_page_buffers+0x1bb/0x230 [ 2079.213016] __block_write_begin_int+0x1d1/0x19c0 [ 2079.214079] ? ext4_da_release_space+0x480/0x480 [ 2079.215120] ? kmem_cache_alloc+0x2a6/0x310 [ 2079.216076] ? remove_inode_buffers+0x300/0x300 [ 2079.217088] ? jbd2__journal_start+0xf3/0x7e0 [ 2079.218081] ext4_da_write_begin+0x37d/0xd40 [ 2079.219041] ? ext4_write_begin+0x10f0/0x10f0 [ 2079.220020] ? copyout_mc+0x140/0x140 [ 2079.220858] generic_perform_write+0x20a/0x4f0 [ 2079.221866] ? page_cache_next_miss+0x310/0x310 [ 2079.222877] ? down_write_killable+0x180/0x180 [ 2079.223883] ext4_buffered_write_iter+0x244/0x4d0 [ 2079.224941] ext4_file_write_iter+0x4fb/0x18e0 [ 2079.225932] ? __lock_acquire+0x1657/0x5b00 [ 2079.226877] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2079.227889] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2079.229038] new_sync_write+0x42c/0x660 [ 2079.229896] ? new_sync_read+0x6f0/0x6f0 [ 2079.230782] ? ksys_write+0x12d/0x260 [ 2079.231617] ? lock_release+0x680/0x680 [ 2079.232479] ? selinux_file_permission+0x92/0x520 [ 2079.233522] ? __fget_files+0x296/0x4c0 [ 2079.234403] vfs_write+0x747/0xa70 [ 2079.235182] ksys_write+0x12d/0x260 [ 2079.235977] ? __ia32_sys_read+0xb0/0xb0 [ 2079.236863] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2079.237987] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2079.239109] do_syscall_64+0x33/0x40 [ 2079.239925] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2079.241035] RIP: 0033:0x7eff4aca1b19 [ 2079.241833] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2079.245770] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2079.247407] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2079.248926] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2079.250447] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2079.251976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2079.253499] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2079.280803] FAULT_INJECTION: forcing a failure. [ 2079.280803] name failslab, interval 1, probability 0, space 0, times 0 [ 2079.283554] CPU: 1 PID: 13384 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2079.285028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2079.286789] Call Trace: [ 2079.287366] dump_stack+0x107/0x167 [ 2079.288144] should_fail.cold+0x5/0xa [ 2079.288951] ? create_object.isra.0+0x3a/0xa20 [ 2079.289917] should_failslab+0x5/0x20 [ 2079.290714] kmem_cache_alloc+0x5b/0x310 [ 2079.291575] create_object.isra.0+0x3a/0xa20 [ 2079.292495] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2079.293556] kmem_cache_alloc+0x159/0x310 [ 2079.294432] alloc_buffer_head+0x20/0x110 [ 2079.295316] alloc_page_buffers+0x14d/0x700 [ 2079.296224] create_empty_buffers+0x2c/0x640 [ 2079.297145] ? start_this_handle+0xfdd/0x1390 [ 2079.298080] ? start_this_handle+0xd57/0x1390 [ 2079.299018] create_page_buffers+0x1bb/0x230 [ 2079.299948] __block_write_begin_int+0x1d1/0x19c0 [ 2079.300960] ? ext4_da_release_space+0x480/0x480 [ 2079.301953] ? kmem_cache_alloc+0x2a6/0x310 [ 2079.302861] ? remove_inode_buffers+0x300/0x300 [ 2079.303845] ? jbd2__journal_start+0xf3/0x7e0 [ 2079.304799] ext4_da_write_begin+0x37d/0xd40 [ 2079.305732] ? ext4_write_begin+0x10f0/0x10f0 [ 2079.306668] ? copyout_mc+0x140/0x140 [ 2079.307488] generic_perform_write+0x20a/0x4f0 [ 2079.308457] ? page_cache_next_miss+0x310/0x310 [ 2079.309430] ? down_write_killable+0x180/0x180 [ 2079.310395] ext4_buffered_write_iter+0x244/0x4d0 [ 2079.311419] ext4_file_write_iter+0x4fb/0x18e0 [ 2079.312375] ? __lock_acquire+0x1657/0x5b00 [ 2079.313284] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2079.314239] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2079.315347] new_sync_write+0x42c/0x660 [ 2079.316182] ? new_sync_read+0x6f0/0x6f0 [ 2079.317031] ? ksys_write+0x12d/0x260 [ 2079.317833] ? lock_release+0x680/0x680 [ 2079.318661] ? selinux_file_permission+0x92/0x520 [ 2079.319681] ? __fget_files+0x296/0x4c0 [ 2079.320523] vfs_write+0x747/0xa70 [ 2079.321270] ksys_write+0x12d/0x260 [ 2079.322024] ? __ia32_sys_read+0xb0/0xb0 [ 2079.322870] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2079.323978] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2079.325050] do_syscall_64+0x33/0x40 [ 2079.325822] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2079.326885] RIP: 0033:0x7fab5b832b19 [ 2079.327665] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2079.331492] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2079.333068] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2079.334535] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2079.336003] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2079.337472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2079.338920] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:53:15 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xe803}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:53:15 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_elf64(r1, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x1, 0xf7, 0x9, 0x6, 0x9513ab33a08921e8, 0x3d, 0x0, 0x166, 0x40, 0x2a9, 0x8351, 0x6, 0x38, 0x2, 0x9, 0x20}, [], "45d11c5944728650af2586134b8af6127c0c7fb436c7046efdb650ca3a2ca5dee0438d33394b776660b8dae802ed0f88351c1c385ca3", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x576) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r1) openat(r1, &(0x7f0000000000)='./file1\x00', 0x4000, 0x10) [ 2079.358534] FAULT_INJECTION: forcing a failure. [ 2079.358534] name failslab, interval 1, probability 0, space 0, times 0 [ 2079.361143] CPU: 1 PID: 13396 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2079.362552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2079.364247] Call Trace: [ 2079.364795] dump_stack+0x107/0x167 [ 2079.365542] should_fail.cold+0x5/0xa [ 2079.366324] ? create_object.isra.0+0x3a/0xa20 [ 2079.367286] should_failslab+0x5/0x20 [ 2079.368060] kmem_cache_alloc+0x5b/0x310 [ 2079.368887] ? lru_cache_add+0x45c/0x800 [ 2079.369714] create_object.isra.0+0x3a/0xa20 [ 2079.370605] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2079.371648] kmem_cache_alloc+0x159/0x310 [ 2079.372498] jbd2__journal_start+0x190/0x7e0 [ 2079.373403] __ext4_journal_start_sb+0x214/0x390 [ 2079.374372] ext4_da_write_begin+0x51f/0xd40 [ 2079.375286] ? ext4_write_begin+0x10f0/0x10f0 [ 2079.376195] ? copyout_mc+0x140/0x140 [ 2079.376990] generic_perform_write+0x20a/0x4f0 [ 2079.377927] ? page_cache_next_miss+0x310/0x310 [ 2079.378871] ? down_write_killable+0x180/0x180 [ 2079.379825] ext4_buffered_write_iter+0x244/0x4d0 [ 2079.380804] ext4_file_write_iter+0x4fb/0x18e0 [ 2079.381727] ? __lock_acquire+0x1657/0x5b00 [ 2079.382604] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2079.383537] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2079.384600] new_sync_write+0x42c/0x660 [ 2079.385407] ? new_sync_read+0x6f0/0x6f0 [ 2079.386228] ? ksys_write+0x12d/0x260 [ 2079.387005] ? lock_release+0x680/0x680 [ 2079.387819] ? selinux_file_permission+0x92/0x520 [ 2079.388796] ? __fget_files+0x296/0x4c0 [ 2079.389609] vfs_write+0x747/0xa70 [ 2079.390337] ksys_write+0x12d/0x260 [ 2079.391071] ? __ia32_sys_read+0xb0/0xb0 [ 2079.391922] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2079.392985] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2079.394025] do_syscall_64+0x33/0x40 [ 2079.394776] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2079.395824] RIP: 0033:0x7f5b67d51b19 [ 2079.396579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2079.400302] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2079.401828] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2079.403259] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2079.404687] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2079.406113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2079.407572] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:53:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 30) [ 2079.425793] FAULT_INJECTION: forcing a failure. [ 2079.425793] name failslab, interval 1, probability 0, space 0, times 0 [ 2079.428589] CPU: 1 PID: 13418 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2079.430157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2079.432052] Call Trace: [ 2079.432656] dump_stack+0x107/0x167 [ 2079.433491] should_fail.cold+0x5/0xa [ 2079.434346] ? create_object.isra.0+0x3a/0xa20 [ 2079.435400] should_failslab+0x5/0x20 [ 2079.436260] kmem_cache_alloc+0x5b/0x310 [ 2079.437180] create_object.isra.0+0x3a/0xa20 [ 2079.438178] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2079.439339] kmem_cache_alloc+0x159/0x310 [ 2079.440288] alloc_buffer_head+0x20/0x110 [ 2079.441227] alloc_page_buffers+0x14d/0x700 [ 2079.442211] create_empty_buffers+0x2c/0x640 [ 2079.443228] ? start_this_handle+0xfdd/0x1390 [ 2079.444232] ? start_this_handle+0xd57/0x1390 [ 2079.445251] create_page_buffers+0x1bb/0x230 [ 2079.446253] __block_write_begin_int+0x1d1/0x19c0 [ 2079.447354] ? ext4_da_release_space+0x480/0x480 [ 2079.448430] ? kmem_cache_alloc+0x2a6/0x310 [ 2079.449408] ? remove_inode_buffers+0x300/0x300 [ 2079.450459] ? jbd2__journal_start+0xf3/0x7e0 [ 2079.451509] ext4_da_write_begin+0x37d/0xd40 [ 2079.452527] ? ext4_write_begin+0x10f0/0x10f0 [ 2079.453542] ? copyout_mc+0x140/0x140 [ 2079.454422] generic_perform_write+0x20a/0x4f0 [ 2079.455497] ? page_cache_next_miss+0x310/0x310 [ 2079.456552] ? down_write_killable+0x180/0x180 [ 2079.457600] ext4_buffered_write_iter+0x244/0x4d0 [ 2079.458700] ext4_file_write_iter+0x4fb/0x18e0 [ 2079.459727] ? __lock_acquire+0x1657/0x5b00 [ 2079.460707] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2079.461723] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2079.462917] new_sync_write+0x42c/0x660 [ 2079.463816] ? new_sync_read+0x6f0/0x6f0 [ 2079.464732] ? ksys_write+0x12d/0x260 [ 2079.465589] ? lock_release+0x680/0x680 [ 2079.466483] ? selinux_file_permission+0x92/0x520 [ 2079.467588] ? __fget_files+0x296/0x4c0 [ 2079.468498] vfs_write+0x747/0xa70 [ 2079.469309] ksys_write+0x12d/0x260 [ 2079.470128] ? __ia32_sys_read+0xb0/0xb0 [ 2079.471039] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2079.472224] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2079.473386] do_syscall_64+0x33/0x40 [ 2079.474224] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2079.475384] RIP: 0033:0x7fb68361bb19 [ 2079.476215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2079.480345] RSP: 002b:00007fb680b70188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2079.482041] RAX: ffffffffffffffda RBX: 00007fb68372f020 RCX: 00007fb68361bb19 [ 2079.483656] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2079.485248] RBP: 00007fb680b701d0 R08: 0000000000000000 R09: 0000000000000000 [ 2079.486805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2079.488397] R13: 00007ffe5d8137ff R14: 00007fb680b70300 R15: 0000000000022000 00:53:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 29) 00:53:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 30) [ 2079.614559] FAULT_INJECTION: forcing a failure. [ 2079.614559] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2079.615970] CPU: 0 PID: 13423 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2079.616720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2079.617658] Call Trace: [ 2079.617949] dump_stack+0x107/0x167 [ 2079.618335] should_fail.cold+0x5/0xa [ 2079.618747] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2079.619366] generic_perform_write+0x279/0x4f0 [ 2079.619871] ? page_cache_next_miss+0x310/0x310 [ 2079.620374] ? down_write_killable+0x180/0x180 [ 2079.620878] ext4_buffered_write_iter+0x244/0x4d0 [ 2079.621392] ext4_file_write_iter+0x4fb/0x18e0 [ 2079.621891] ? __lock_acquire+0x1657/0x5b00 [ 2079.622372] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2079.622867] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2079.623448] new_sync_write+0x42c/0x660 [ 2079.623874] ? new_sync_read+0x6f0/0x6f0 [ 2079.624316] ? ksys_write+0x12d/0x260 [ 2079.624720] ? lock_release+0x680/0x680 [ 2079.625150] ? selinux_file_permission+0x92/0x520 [ 2079.625673] ? __fget_files+0x296/0x4c0 [ 2079.626096] vfs_write+0x747/0xa70 [ 2079.626484] ksys_write+0x12d/0x260 [ 2079.626866] ? __ia32_sys_read+0xb0/0xb0 [ 2079.627311] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2079.627877] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2079.628431] do_syscall_64+0x33/0x40 [ 2079.628825] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2079.629382] RIP: 0033:0x7eff4aca1b19 [ 2079.629779] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2079.631727] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2079.632538] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2079.633297] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2079.634049] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2079.634798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2079.635564] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2079.667703] FAULT_INJECTION: forcing a failure. [ 2079.667703] name failslab, interval 1, probability 0, space 0, times 0 [ 2079.670474] CPU: 1 PID: 13435 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2079.672003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2079.673788] Call Trace: [ 2079.674324] dump_stack+0x107/0x167 [ 2079.675065] should_fail.cold+0x5/0xa [ 2079.675856] ? create_object.isra.0+0x3a/0xa20 [ 2079.676780] should_failslab+0x5/0x20 [ 2079.677548] kmem_cache_alloc+0x5b/0x310 [ 2079.678370] create_object.isra.0+0x3a/0xa20 [ 2079.679264] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2079.680304] kmem_cache_alloc+0x159/0x310 [ 2079.681148] alloc_buffer_head+0x20/0x110 [ 2079.681987] alloc_page_buffers+0x14d/0x700 [ 2079.682862] create_empty_buffers+0x2c/0x640 [ 2079.683760] ? start_this_handle+0xfdd/0x1390 [ 2079.684681] ? start_this_handle+0xd57/0x1390 [ 2079.685582] create_page_buffers+0x1bb/0x230 [ 2079.686487] __block_write_begin_int+0x1d1/0x19c0 [ 2079.687496] ? ext4_da_release_space+0x480/0x480 [ 2079.688455] ? kmem_cache_alloc+0x2a6/0x310 [ 2079.689336] ? remove_inode_buffers+0x300/0x300 [ 2079.690275] ? jbd2__journal_start+0xf3/0x7e0 [ 2079.691206] ext4_da_write_begin+0x37d/0xd40 [ 2079.692121] ? ext4_write_begin+0x10f0/0x10f0 [ 2079.693018] ? copyout_mc+0x140/0x140 [ 2079.693806] generic_perform_write+0x20a/0x4f0 [ 2079.694741] ? page_cache_next_miss+0x310/0x310 [ 2079.695693] ? down_write_killable+0x180/0x180 [ 2079.696629] ext4_buffered_write_iter+0x244/0x4d0 [ 2079.697600] ext4_file_write_iter+0x4fb/0x18e0 [ 2079.698523] ? __lock_acquire+0x1657/0x5b00 [ 2079.699406] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2079.700333] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2079.701395] new_sync_write+0x42c/0x660 [ 2079.702197] ? new_sync_read+0x6f0/0x6f0 [ 2079.703022] ? ksys_write+0x12d/0x260 [ 2079.703800] ? lock_release+0x680/0x680 [ 2079.704599] ? selinux_file_permission+0x92/0x520 [ 2079.705577] ? __fget_files+0x296/0x4c0 [ 2079.706393] vfs_write+0x747/0xa70 [ 2079.707119] ksys_write+0x12d/0x260 [ 2079.707867] ? __ia32_sys_read+0xb0/0xb0 [ 2079.708685] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2079.709752] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2079.710788] do_syscall_64+0x33/0x40 [ 2079.711550] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2079.712587] RIP: 0033:0x7f5b67d51b19 [ 2079.713337] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2079.717050] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2079.718577] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2079.720015] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2079.721444] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2079.722876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2079.724326] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2079.825341] FAULT_INJECTION: forcing a failure. [ 2079.825341] name failslab, interval 1, probability 0, space 0, times 0 [ 2079.828179] CPU: 1 PID: 13439 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2079.829651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2079.831423] Call Trace: [ 2079.831993] dump_stack+0x107/0x167 [ 2079.832775] should_fail.cold+0x5/0xa [ 2079.833595] ? create_object.isra.0+0x3a/0xa20 [ 2079.834571] should_failslab+0x5/0x20 [ 2079.835417] kmem_cache_alloc+0x5b/0x310 [ 2079.836305] ? lru_cache_add+0x45c/0x800 [ 2079.837193] create_object.isra.0+0x3a/0xa20 [ 2079.838155] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2079.839271] kmem_cache_alloc+0x159/0x310 [ 2079.840188] jbd2__journal_start+0x190/0x7e0 [ 2079.841152] __ext4_journal_start_sb+0x214/0x390 [ 2079.842196] ext4_da_write_begin+0x51f/0xd40 [ 2079.843182] ? ext4_write_begin+0x10f0/0x10f0 [ 2079.844158] ? copyout_mc+0x140/0x140 [ 2079.845001] generic_perform_write+0x20a/0x4f0 [ 2079.846011] ? page_cache_next_miss+0x310/0x310 [ 2079.847026] ? down_write_killable+0x180/0x180 [ 2079.848040] ext4_buffered_write_iter+0x244/0x4d0 [ 2079.849094] ext4_file_write_iter+0x4fb/0x18e0 [ 2079.850098] ? __lock_acquire+0x1657/0x5b00 [ 2079.851049] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2079.852057] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2079.853206] new_sync_write+0x42c/0x660 [ 2079.854074] ? new_sync_read+0x6f0/0x6f0 [ 2079.854957] ? ksys_write+0x12d/0x260 [ 2079.855806] ? lock_release+0x680/0x680 [ 2079.856669] ? selinux_file_permission+0x92/0x520 [ 2079.857729] ? __fget_files+0x296/0x4c0 [ 2079.858608] vfs_write+0x747/0xa70 [ 2079.859390] ksys_write+0x12d/0x260 [ 2079.860179] ? __ia32_sys_read+0xb0/0xb0 [ 2079.861067] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2079.862208] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2079.863349] do_syscall_64+0x33/0x40 [ 2079.864163] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2079.865281] RIP: 0033:0x7fab5b832b19 [ 2079.866092] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2079.870061] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2079.871693] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2079.873209] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2079.874720] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2079.876270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2079.877814] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:53:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 31) 00:53:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 30) 00:53:29 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xf401}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:53:29 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) openat(r1, &(0x7f0000000000)='./file1\x00', 0x40001, 0x2) 00:53:29 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) setxattr$incfs_metadata(&(0x7f0000000000)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000140)="4ca559343a651371c5d59c42f708a4d8bc35e326481d6fa8c6812bd95c732af52d071c528775aee10c6bdf09b2028cff", 0x30, 0x1) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:29 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000000)='./file1\x00', 0x9, 0x0, &(0x7f0000000080), 0x800, &(0x7f0000000000)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) sendmsg$inet6(r0, &(0x7f0000000700)={&(0x7f00000000c0)={0xa, 0x4e22, 0x79, @empty, 0x7}, 0x1c, &(0x7f0000000540)=[{&(0x7f0000000140)="95ab2ff0edcde2806242281c8dcee8d9607b99ef2b43aeb3d1c3f808ecbc2ccb5e2dcd059b512804cc642c0a82b5020e847d97ef997a775319db5f260578a2de953790ce1828fb0dae5f0a1689e625af63a8067f6af8668aca3ac9636cacf47ec6800673a9869283883b15602acacad135847aafae53ce0f771e0098a0c1efd681dd859cd92c7b716c284372cd0f48bd3fc99b178d553ae8e51dae391eacad8a89d9c4c4bf1d06e9d50a", 0xaa}, {&(0x7f0000000200)="b1140f6a323cf133fa1b5deb25e938d7dd62b401927264d15a98c434eecfc109ae89c7", 0x23}, {&(0x7f0000000240)="09aed92d8bb9c411ac7602a6050d6f8b1e8d97daed72f80f073d6b98f9738c0ff9ca0434e605b47a1130a4038777d77321ae0bfd1748267ee3cf83a35b1b30f79374bc66bf2d18cf0e96ab9d145f6b71ef1a40fe4773270ccfcda7c20151a8dd24f2005c6bc0e6cf78bfee1a9cf3ef5cec05fbdef60c35caad2d76e15f6cacbd617868388976ae3fa18a69d2513ab8f250c9867a", 0x94}, {&(0x7f0000000300)="5c8e9860266f370e34b938302d84fdd99aba55e2531edcc06b48a4372903ce5d324df3fa72ef19c2a013f6cdac964de677167722dc89192b0df118df", 0x3c}, {&(0x7f0000000340)="5c3ed27118d8e73de9e07f3e07fe8b62247cc8ee168848379f87602a20d2559394c27de7c1dd5e73c0a5", 0x2a}, {&(0x7f0000000380)="8dd29e6130535686e56d0cd1471bd4f62cad8a13b0523c75088651c920513e1289cd13e38c2159e026e4d0e6ec4d848fa366e94d524b19af13502b2907c8fe505c0604791c13ff8ab4365c2be5a1bdaa8b8ad1adca7b19a0a3494759fe2aa308bc4af73205d4c09af67e3c7e1034087364f40aae788568d7e8e89b4e76302210a30c65a83ab9c2a620770a9b9daa2e5be89acb9fcacd70734332cdd4a71e93773a4c58fc45494ac42c859c0514d00a6034f9e829e31d7057f1d79c73b005c21b8b43df2e8338c695d90727a991b93bf1db5bf557fd01fd9dd140311faa77ea", 0xdf}, {&(0x7f0000000480)="82f4bfab7e66969e68435d8a06d08b86c77885a793b9e8beccb24e35b3f92f4a74942d633fd7975f3cf85c7faf9551f9fae2d4fd639f432436a7e9d5710ede12ca384ccffeea009260158edf6e44fc5fd83505b0d36eef90160dd82048a0ec8e8bd38629287c6414e39e8ed923971590f5d43b26c188525078f035947aea36444fe359417dbfa5b1b9d3788bc17ef62e43063943405994690a4b78db383c5a69a884bfa9296c5e60c00f6f24", 0xac}], 0x7, &(0x7f00000005c0)=[@rthdr_2292={{0x78, 0x29, 0x39, {0x6c, 0xc, 0x0, 0x0, 0x0, [@private0, @empty, @mcast2, @local, @remote, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02']}}}, @dstopts_2292={{0x70, 0x29, 0x4, {0x5c, 0xa, '\x00', [@calipso={0x7, 0x40, {0x2, 0xe, 0xcb, 0x1, [0x80, 0x8, 0x6, 0x80000000, 0x5, 0xfff, 0x3]}}, @jumbo, @pad1, @enc_lim={0x4, 0x1, 0x7}, @ra={0x5, 0x2, 0x81}, @pad1]}}}], 0xe8}, 0x8004) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 31) 00:53:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 35) [ 2092.421544] FAULT_INJECTION: forcing a failure. [ 2092.421544] name fail_usercopy, interval 1, probability 0, space 0, times 0 00:53:29 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xff00}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2092.424295] CPU: 0 PID: 13464 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2092.425853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2092.427517] Call Trace: [ 2092.428048] dump_stack+0x107/0x167 [ 2092.428766] should_fail.cold+0x5/0xa [ 2092.429525] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2092.430606] generic_perform_write+0x279/0x4f0 [ 2092.431546] ? page_cache_next_miss+0x310/0x310 [ 2092.432506] ? down_write_killable+0x180/0x180 [ 2092.433436] ext4_buffered_write_iter+0x244/0x4d0 [ 2092.434418] ext4_file_write_iter+0x4fb/0x18e0 [ 2092.435365] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.436427] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2092.437513] ? trace_hardirqs_on+0x5b/0x180 [ 2092.438386] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2092.439312] ? new_sync_write+0x1f0/0x660 [ 2092.440157] new_sync_write+0x42c/0x660 [ 2092.440959] ? new_sync_read+0x6f0/0x6f0 [ 2092.441787] ? lock_release+0x680/0x680 [ 2092.442595] ? __fget_files+0x296/0x4c0 [ 2092.443415] vfs_write+0x747/0xa70 [ 2092.444136] ksys_write+0x12d/0x260 [ 2092.444874] ? __ia32_sys_read+0xb0/0xb0 [ 2092.445697] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2092.446734] do_syscall_64+0x33/0x40 [ 2092.447503] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2092.448543] RIP: 0033:0x7fb68361bb19 [ 2092.449298] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2092.452986] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2092.454687] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2092.456438] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2092.458014] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2092.459526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2092.461023] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2092.480673] FAULT_INJECTION: forcing a failure. [ 2092.480673] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2092.483365] CPU: 0 PID: 13448 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2092.484766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2092.486427] Call Trace: [ 2092.486956] dump_stack+0x107/0x167 [ 2092.487709] should_fail.cold+0x5/0xa [ 2092.488488] __alloc_pages_nodemask+0x182/0x600 [ 2092.489448] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2092.490658] ? find_get_entry+0x2c8/0x740 [ 2092.491517] ? vmacache_find+0x55/0x2a0 [ 2092.492348] alloc_pages_current+0x187/0x280 [ 2092.493244] __page_cache_alloc+0x2d2/0x360 [ 2092.494117] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.495180] pagecache_get_page+0x2c7/0xc80 [ 2092.495780] FAULT_INJECTION: forcing a failure. [ 2092.495780] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2092.496069] ? asm_exc_page_fault+0x1e/0x30 [ 2092.496091] grab_cache_page_write_begin+0x64/0xa0 [ 2092.496114] ext4_da_write_begin+0x2f3/0xd40 [ 2092.496134] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2092.496163] ? ext4_write_begin+0x10f0/0x10f0 [ 2092.496180] ? copyout_mc+0x140/0x140 [ 2092.496214] generic_perform_write+0x20a/0x4f0 [ 2092.504072] ? page_cache_next_miss+0x310/0x310 [ 2092.505009] ? down_write_killable+0x180/0x180 [ 2092.505935] ext4_buffered_write_iter+0x244/0x4d0 [ 2092.506910] ext4_file_write_iter+0x4fb/0x18e0 [ 2092.507846] ? __lock_acquire+0x1657/0x5b00 [ 2092.508728] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2092.509658] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2092.510759] new_sync_write+0x42c/0x660 [ 2092.511580] ? new_sync_read+0x6f0/0x6f0 [ 2092.512410] ? ksys_write+0x12d/0x260 [ 2092.513186] ? lock_release+0x680/0x680 [ 2092.513992] ? selinux_file_permission+0x92/0x520 [ 2092.514966] ? __fget_files+0x296/0x4c0 [ 2092.515794] vfs_write+0x747/0xa70 [ 2092.516522] ksys_write+0x12d/0x260 [ 2092.517280] ? __ia32_sys_read+0xb0/0xb0 [ 2092.518119] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.519193] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2092.520271] do_syscall_64+0x33/0x40 [ 2092.521032] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2092.522089] RIP: 0033:0x7fab5b832b19 [ 2092.522852] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2092.526549] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2092.528085] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2092.529510] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2092.530928] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2092.532351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2092.533782] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2092.535242] CPU: 1 PID: 13458 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2092.536221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2092.537342] Call Trace: [ 2092.537717] dump_stack+0x107/0x167 [ 2092.538212] should_fail.cold+0x5/0xa [ 2092.538738] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2092.539486] generic_perform_write+0x279/0x4f0 [ 2092.540112] ? page_cache_next_miss+0x310/0x310 [ 2092.540749] ? down_write_killable+0x180/0x180 [ 2092.541371] ext4_buffered_write_iter+0x244/0x4d0 [ 2092.542024] ext4_file_write_iter+0x4fb/0x18e0 [ 2092.542652] ? __lock_acquire+0x1657/0x5b00 [ 2092.543242] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2092.543871] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2092.544585] new_sync_write+0x42c/0x660 [ 2092.545120] ? new_sync_read+0x6f0/0x6f0 [ 2092.545668] ? ksys_write+0x12d/0x260 [ 2092.546186] ? lock_release+0x680/0x680 [ 2092.546722] ? selinux_file_permission+0x92/0x520 [ 2092.547392] ? __fget_files+0x296/0x4c0 [ 2092.547947] vfs_write+0x747/0xa70 [ 2092.548440] ksys_write+0x12d/0x260 [ 2092.548935] ? __ia32_sys_read+0xb0/0xb0 [ 2092.549484] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.550199] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2092.550895] do_syscall_64+0x33/0x40 [ 2092.551415] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2092.552103] RIP: 0033:0x7f5b67d51b19 [ 2092.552617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2092.555123] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2092.556188] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2092.557160] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2092.558151] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2092.559128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2092.560102] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2092.567469] FAULT_INJECTION: forcing a failure. [ 2092.567469] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2092.570271] CPU: 0 PID: 13462 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2092.571701] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2092.573381] Call Trace: [ 2092.573913] dump_stack+0x107/0x167 [ 2092.574662] should_fail.cold+0x5/0xa [ 2092.575440] __alloc_pages_nodemask+0x182/0x600 [ 2092.576400] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2092.577608] ? find_get_entry+0x2c8/0x740 [ 2092.578443] ? vmacache_find+0x55/0x2a0 [ 2092.579252] alloc_pages_current+0x187/0x280 [ 2092.580156] __page_cache_alloc+0x2d2/0x360 [ 2092.581030] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.582091] pagecache_get_page+0x2c7/0xc80 [ 2092.582966] ? asm_exc_page_fault+0x1e/0x30 [ 2092.583864] grab_cache_page_write_begin+0x64/0xa0 [ 2092.584860] ext4_da_write_begin+0x2f3/0xd40 [ 2092.585756] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2092.586815] ? ext4_write_begin+0x10f0/0x10f0 [ 2092.587726] ? copyout_mc+0x140/0x140 [ 2092.588522] generic_perform_write+0x20a/0x4f0 [ 2092.589459] ? page_cache_next_miss+0x310/0x310 [ 2092.590412] ? down_write_killable+0x180/0x180 [ 2092.591360] ext4_buffered_write_iter+0x244/0x4d0 [ 2092.592357] ext4_file_write_iter+0x4fb/0x18e0 [ 2092.593285] ? __lock_acquire+0x1657/0x5b00 [ 2092.594170] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2092.595099] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2092.596174] new_sync_write+0x42c/0x660 [ 2092.596982] ? new_sync_read+0x6f0/0x6f0 [ 2092.597804] ? ksys_write+0x12d/0x260 [ 2092.598580] ? lock_release+0x680/0x680 [ 2092.599398] ? selinux_file_permission+0x92/0x520 [ 2092.600383] ? __fget_files+0x296/0x4c0 [ 2092.601200] vfs_write+0x747/0xa70 [ 2092.601925] ksys_write+0x12d/0x260 [ 2092.602663] ? __ia32_sys_read+0xb0/0xb0 [ 2092.603500] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.604573] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2092.605610] do_syscall_64+0x33/0x40 [ 2092.606372] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2092.607410] RIP: 0033:0x7eff4aca1b19 [ 2092.608167] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2092.611906] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2092.613436] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2092.614876] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2092.616316] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2092.617745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2092.619177] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:53:29 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000000)=[{&(0x7f0000000140)="8c5a3d5a5591453542b0a90f43922fb402cd6004547a5c1add3e5321d736f55abf6902b44ac02b96881b97a931e1274b02c9314ee24c11aedadcb7ec07c332a7fdd8d11f8aa5c372fb7d28ad390b38b5823c534d89f1f4926b90e250a6bfd0f3093219d64eb892b83c94e0f7727ce39d75d2f7fd05e552ad0940abbdfb9e47623fa0e9d28b89b5033411f1f9b0b8eb21eb2a9e2724dfb9e39ff5048d6f4797bb71710a4f81c8101263677fd33ef863ee1391cb3b7370e3455270b7b5e7f77bb9d8e3315d0572d852da5f45e14931aecd7f4b80619bab009bd3ef8bb4b90f3352747f71986b119f50e57cc07dcb2fd852b0497a4e827058a1", 0xf8, 0x1}], 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 36) 00:53:29 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x40000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:53:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 32) 00:53:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r1, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@NL80211_ATTR_WIPHY_TXQ_PARAMS={0xc, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x2}]}, @NL80211_ATTR_WIPHY_ANTENNA_TX={0x8, 0x69, 0x6}, @NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8, 0x10b, 0x3}, @NL80211_ATTR_WIPHY_DYN_ACK={0x4}]}, 0x34}}, 0x40) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 32) 00:53:29 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10098c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) ioctl$AUTOFS_IOC_SETTIMEOUT(r1, 0x80049367, &(0x7f00000000c0)=0x9) 00:53:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 31) [ 2092.833232] FAULT_INJECTION: forcing a failure. [ 2092.833232] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2092.836213] CPU: 0 PID: 13503 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2092.837621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2092.839288] Call Trace: [ 2092.839837] dump_stack+0x107/0x167 [ 2092.840583] should_fail.cold+0x5/0xa [ 2092.841368] __alloc_pages_nodemask+0x182/0x600 [ 2092.842314] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2092.843530] ? find_get_entry+0x2c8/0x740 [ 2092.844356] ? vmacache_find+0x55/0x2a0 [ 2092.845158] alloc_pages_current+0x187/0x280 [ 2092.846045] __page_cache_alloc+0x2d2/0x360 [ 2092.846913] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.847984] pagecache_get_page+0x2c7/0xc80 [ 2092.848854] ? asm_exc_page_fault+0x1e/0x30 [ 2092.849722] grab_cache_page_write_begin+0x64/0xa0 [ 2092.850714] ext4_da_write_begin+0x2f3/0xd40 [ 2092.851605] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2092.852650] ? ext4_write_begin+0x10f0/0x10f0 [ 2092.853544] ? copyout_mc+0x140/0x140 [ 2092.854323] generic_perform_write+0x20a/0x4f0 [ 2092.855249] ? page_cache_next_miss+0x310/0x310 [ 2092.856199] ? down_write_killable+0x180/0x180 [ 2092.857126] ext4_buffered_write_iter+0x244/0x4d0 [ 2092.858091] ext4_file_write_iter+0x4fb/0x18e0 [ 2092.859011] ? __lock_acquire+0x1657/0x5b00 [ 2092.859898] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2092.860812] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2092.861877] new_sync_write+0x42c/0x660 [ 2092.862674] ? new_sync_read+0x6f0/0x6f0 [ 2092.863508] ? ksys_write+0x12d/0x260 [ 2092.864279] ? lock_release+0x680/0x680 [ 2092.865073] ? selinux_file_permission+0x92/0x520 [ 2092.866042] ? __fget_files+0x296/0x4c0 [ 2092.866849] vfs_write+0x747/0xa70 [ 2092.867575] ksys_write+0x12d/0x260 [ 2092.868303] ? __ia32_sys_read+0xb0/0xb0 [ 2092.869122] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.870172] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2092.871211] do_syscall_64+0x33/0x40 [ 2092.871981] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2092.873008] RIP: 0033:0x7fb68361bb19 [ 2092.873755] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2092.877455] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2092.878963] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2092.880381] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2092.881787] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2092.883194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2092.884622] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2092.910237] FAULT_INJECTION: forcing a failure. [ 2092.910237] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2092.911986] CPU: 1 PID: 13510 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2092.912785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2092.913743] Call Trace: [ 2092.914051] dump_stack+0x107/0x167 [ 2092.914469] should_fail.cold+0x5/0xa [ 2092.914915] __alloc_pages_nodemask+0x182/0x600 [ 2092.915461] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2092.916152] ? find_get_entry+0x2c8/0x740 [ 2092.916622] ? vmacache_find+0x55/0x2a0 [ 2092.917079] alloc_pages_current+0x187/0x280 [ 2092.917592] __page_cache_alloc+0x2d2/0x360 [ 2092.918086] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.918689] pagecache_get_page+0x2c7/0xc80 [ 2092.919190] ? asm_exc_page_fault+0x1e/0x30 [ 2092.919687] grab_cache_page_write_begin+0x64/0xa0 [ 2092.920292] ext4_da_write_begin+0x2f3/0xd40 [ 2092.920797] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2092.921433] ? ext4_write_begin+0x10f0/0x10f0 [ 2092.921940] ? copyout_mc+0x140/0x140 [ 2092.922414] generic_perform_write+0x20a/0x4f0 [ 2092.922958] ? page_cache_next_miss+0x310/0x310 [ 2092.923539] ? file_modified+0xc/0xa0 [ 2092.923989] ext4_buffered_write_iter+0x244/0x4d0 [ 2092.924571] ext4_file_write_iter+0x4fb/0x18e0 [ 2092.925105] ? __lock_acquire+0x1657/0x5b00 [ 2092.925652] ? mark_held_locks+0x9e/0xe0 [ 2092.926112] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2092.926663] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.927264] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2092.927923] ? trace_hardirqs_on+0x5b/0x180 [ 2092.928427] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2092.929081] new_sync_write+0x42c/0x660 [ 2092.929532] ? new_sync_read+0x6f0/0x6f0 [ 2092.930027] ? lock_release+0x680/0x680 [ 2092.930489] ? selinux_file_permission+0x92/0x520 [ 2092.931070] ? __fget_files+0x296/0x4c0 [ 2092.931578] vfs_write+0x747/0xa70 [ 2092.932016] ksys_write+0x12d/0x260 [ 2092.932451] ? __ia32_sys_read+0xb0/0xb0 [ 2092.932935] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.933559] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2092.934164] do_syscall_64+0x33/0x40 [ 2092.934609] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2092.935216] RIP: 0033:0x7f5b67d51b19 [ 2092.935654] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2092.937811] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2092.938725] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2092.939591] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2092.940446] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2092.941300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2092.942159] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2092.944685] FAULT_INJECTION: forcing a failure. [ 2092.944685] name failslab, interval 1, probability 0, space 0, times 0 [ 2092.946056] CPU: 1 PID: 13498 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2092.946889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2092.947900] Call Trace: [ 2092.948219] dump_stack+0x107/0x167 [ 2092.948658] should_fail.cold+0x5/0xa [ 2092.949125] ? jbd2__journal_start+0x190/0x7e0 [ 2092.949681] should_failslab+0x5/0x20 [ 2092.950137] kmem_cache_alloc+0x5b/0x310 [ 2092.950626] jbd2__journal_start+0x190/0x7e0 [ 2092.951157] __ext4_journal_start_sb+0x214/0x390 [ 2092.951706] ext4_da_write_begin+0x51f/0xd40 [ 2092.952235] ? ext4_write_begin+0x10f0/0x10f0 [ 2092.952737] ? copyout_mc+0x140/0x140 [ 2092.953203] generic_perform_write+0x20a/0x4f0 [ 2092.953729] ? page_cache_next_miss+0x310/0x310 [ 2092.954286] ? down_write_killable+0x180/0x180 [ 2092.954813] ext4_buffered_write_iter+0x244/0x4d0 [ 2092.955401] ext4_file_write_iter+0x4fb/0x18e0 [ 2092.955939] ? __lock_acquire+0x1657/0x5b00 [ 2092.956455] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2092.957008] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2092.957640] new_sync_write+0x42c/0x660 [ 2092.958114] ? new_sync_read+0x6f0/0x6f0 [ 2092.958599] ? ksys_write+0x12d/0x260 [ 2092.959064] ? lock_release+0x680/0x680 [ 2092.959562] ? selinux_file_permission+0x92/0x520 [ 2092.960139] ? __fget_files+0x296/0x4c0 [ 2092.960625] vfs_write+0x747/0xa70 [ 2092.961052] ksys_write+0x12d/0x260 [ 2092.961490] ? __ia32_sys_read+0xb0/0xb0 [ 2092.961982] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2092.962605] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2092.963230] do_syscall_64+0x33/0x40 [ 2092.963688] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2092.964298] RIP: 0033:0x7fab5b832b19 [ 2092.964749] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2092.966847] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2092.967716] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2092.968516] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2092.969311] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2092.970115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2092.970917] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2093.007437] FAULT_INJECTION: forcing a failure. [ 2093.007437] name failslab, interval 1, probability 0, space 0, times 0 [ 2093.009865] CPU: 0 PID: 13516 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2093.011242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2093.012939] Call Trace: [ 2093.013474] dump_stack+0x107/0x167 [ 2093.014215] should_fail.cold+0x5/0xa [ 2093.014979] ? jbd2__journal_start+0x190/0x7e0 [ 2093.015908] should_failslab+0x5/0x20 [ 2093.016663] kmem_cache_alloc+0x5b/0x310 [ 2093.017479] jbd2__journal_start+0x190/0x7e0 [ 2093.018360] __ext4_journal_start_sb+0x214/0x390 [ 2093.019304] ext4_da_write_begin+0x51f/0xd40 [ 2093.020194] ? ext4_write_begin+0x10f0/0x10f0 [ 2093.021082] ? copyout_mc+0x140/0x140 [ 2093.021849] generic_perform_write+0x20a/0x4f0 [ 2093.022767] ? page_cache_next_miss+0x310/0x310 [ 2093.023699] ? down_write_killable+0x180/0x180 [ 2093.024636] ext4_buffered_write_iter+0x244/0x4d0 [ 2093.025600] ext4_file_write_iter+0x4fb/0x18e0 [ 2093.026531] ? __lock_acquire+0x1657/0x5b00 [ 2093.027414] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2093.028324] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2093.029368] new_sync_write+0x42c/0x660 [ 2093.030156] ? new_sync_read+0x6f0/0x6f0 [ 2093.030957] ? ksys_write+0x12d/0x260 [ 2093.031720] ? lock_release+0x680/0x680 [ 2093.032506] ? selinux_file_permission+0x92/0x520 [ 2093.033465] ? __fget_files+0x296/0x4c0 [ 2093.034261] vfs_write+0x747/0xa70 [ 2093.034971] ksys_write+0x12d/0x260 [ 2093.035710] ? __ia32_sys_read+0xb0/0xb0 [ 2093.036518] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2093.037556] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2093.038578] do_syscall_64+0x33/0x40 [ 2093.039314] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2093.040334] RIP: 0033:0x7eff4aca1b19 [ 2093.041072] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2093.044714] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2093.046215] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2093.047633] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2093.049038] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2093.050446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2093.051874] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:53:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 37) 00:53:43 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x2000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:53:43 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) ftruncate(r0, 0x9) 00:53:43 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x6002, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 33) 00:53:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 32) 00:53:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 33) 00:53:43 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r1) move_mount(r1, &(0x7f0000000000)='./file1\x00', r0, &(0x7f00000000c0)='./file1\x00', 0x42) [ 2106.552606] FAULT_INJECTION: forcing a failure. [ 2106.552606] name failslab, interval 1, probability 0, space 0, times 0 [ 2106.553983] CPU: 1 PID: 13540 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2106.554765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2106.555696] Call Trace: [ 2106.555998] dump_stack+0x107/0x167 [ 2106.556407] should_fail.cold+0x5/0xa [ 2106.556834] ? jbd2__journal_start+0x190/0x7e0 [ 2106.557341] should_failslab+0x5/0x20 [ 2106.557774] kmem_cache_alloc+0x5b/0x310 [ 2106.558230] jbd2__journal_start+0x190/0x7e0 [ 2106.558720] __ext4_journal_start_sb+0x214/0x390 [ 2106.559264] ext4_da_write_begin+0x51f/0xd40 [ 2106.559779] ? ext4_write_begin+0x10f0/0x10f0 [ 2106.560273] ? copyout_mc+0x140/0x140 [ 2106.560708] generic_perform_write+0x20a/0x4f0 [ 2106.561235] ? page_cache_next_miss+0x310/0x310 [ 2106.561771] ? down_write_killable+0x180/0x180 [ 2106.562311] ext4_buffered_write_iter+0x244/0x4d0 [ 2106.562874] ext4_file_write_iter+0x4fb/0x18e0 [ 2106.563406] ? __lock_acquire+0x1657/0x5b00 [ 2106.563920] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2106.564447] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2106.565064] new_sync_write+0x42c/0x660 [ 2106.565520] ? new_sync_read+0x6f0/0x6f0 [ 2106.565994] ? ksys_write+0x12d/0x260 [ 2106.566441] ? lock_release+0x680/0x680 [ 2106.566905] ? selinux_file_permission+0x92/0x520 [ 2106.567456] ? __fget_files+0x296/0x4c0 [ 2106.567932] vfs_write+0x747/0xa70 [ 2106.568348] ksys_write+0x12d/0x260 [ 2106.568769] ? __ia32_sys_read+0xb0/0xb0 [ 2106.569244] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2106.569855] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2106.570442] do_syscall_64+0x33/0x40 [ 2106.570874] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2106.571462] RIP: 0033:0x7fb68361bb19 [ 2106.571893] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2106.574014] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2106.574887] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2106.575721] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2106.576545] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2106.577362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2106.578179] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:53:43 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x3000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2106.622476] FAULT_INJECTION: forcing a failure. [ 2106.622476] name failslab, interval 1, probability 0, space 0, times 0 [ 2106.623831] CPU: 1 PID: 13543 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2106.624608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2106.625532] Call Trace: [ 2106.625830] dump_stack+0x107/0x167 [ 2106.626249] should_fail.cold+0x5/0xa [ 2106.626675] ? jbd2__journal_start+0x190/0x7e0 [ 2106.627182] should_failslab+0x5/0x20 [ 2106.627621] kmem_cache_alloc+0x5b/0x310 [ 2106.628081] jbd2__journal_start+0x190/0x7e0 [ 2106.628577] __ext4_journal_start_sb+0x214/0x390 [ 2106.629119] ext4_da_write_begin+0x51f/0xd40 [ 2106.629620] ? ext4_write_begin+0x10f0/0x10f0 [ 2106.630128] ? copyout_mc+0x140/0x140 [ 2106.630563] generic_perform_write+0x20a/0x4f0 [ 2106.631084] ? page_cache_next_miss+0x310/0x310 [ 2106.631605] ? down_write_killable+0x180/0x180 [ 2106.632126] ext4_buffered_write_iter+0x244/0x4d0 [ 2106.632670] ext4_file_write_iter+0x4fb/0x18e0 [ 2106.633193] ? __lock_acquire+0x1657/0x5b00 [ 2106.633676] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2106.634191] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2106.634780] new_sync_write+0x42c/0x660 [ 2106.635226] ? new_sync_read+0x6f0/0x6f0 [ 2106.635689] ? ksys_write+0x12d/0x260 [ 2106.636112] ? lock_release+0x680/0x680 [ 2106.636560] ? selinux_file_permission+0x92/0x520 [ 2106.637104] ? __fget_files+0x296/0x4c0 [ 2106.637557] vfs_write+0x747/0xa70 [ 2106.637961] ksys_write+0x12d/0x260 [ 2106.638373] ? __ia32_sys_read+0xb0/0xb0 [ 2106.638821] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2106.639402] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2106.639984] do_syscall_64+0x33/0x40 [ 2106.640401] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2106.640971] RIP: 0033:0x7f5b67d51b19 [ 2106.641384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2106.643414] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2106.644276] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2106.645060] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2106.645848] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2106.646640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2106.647435] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2106.661397] FAULT_INJECTION: forcing a failure. [ 2106.661397] name failslab, interval 1, probability 0, space 0, times 0 [ 2106.664211] CPU: 0 PID: 13561 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2106.665728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2106.667534] Call Trace: [ 2106.668117] dump_stack+0x107/0x167 [ 2106.668949] should_fail.cold+0x5/0xa [ 2106.669811] ? create_object.isra.0+0x3a/0xa20 [ 2106.670847] should_failslab+0x5/0x20 [ 2106.671711] kmem_cache_alloc+0x5b/0x310 [ 2106.672628] ? lru_cache_add+0x45c/0x800 [ 2106.673548] create_object.isra.0+0x3a/0xa20 [ 2106.674539] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2106.675709] kmem_cache_alloc+0x159/0x310 [ 2106.676616] jbd2__journal_start+0x190/0x7e0 [ 2106.677515] __ext4_journal_start_sb+0x214/0x390 [ 2106.678483] ext4_da_write_begin+0x51f/0xd40 [ 2106.679387] ? ext4_write_begin+0x10f0/0x10f0 [ 2106.680305] ? copyout_mc+0x140/0x140 [ 2106.681091] generic_perform_write+0x20a/0x4f0 [ 2106.682031] ? page_cache_next_miss+0x310/0x310 [ 2106.682976] ? down_write_killable+0x180/0x180 [ 2106.683926] ext4_buffered_write_iter+0x244/0x4d0 [ 2106.684907] ext4_file_write_iter+0x4fb/0x18e0 [ 2106.685835] ? __lock_acquire+0x1657/0x5b00 [ 2106.686717] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2106.687654] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2106.688725] new_sync_write+0x42c/0x660 [ 2106.689536] ? new_sync_read+0x6f0/0x6f0 [ 2106.690358] ? ksys_write+0x12d/0x260 [ 2106.691133] ? lock_release+0x680/0x680 [ 2106.691957] ? selinux_file_permission+0x92/0x520 [ 2106.692938] ? __fget_files+0x296/0x4c0 [ 2106.693757] vfs_write+0x747/0xa70 [ 2106.694487] ksys_write+0x12d/0x260 [ 2106.695228] ? __ia32_sys_read+0xb0/0xb0 [ 2106.696039] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2106.697121] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2106.698180] do_syscall_64+0x33/0x40 [ 2106.698946] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2106.700016] RIP: 0033:0x7eff4aca1b19 [ 2106.700781] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2106.704564] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2106.706110] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2106.707565] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2106.709018] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2106.710480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2106.712104] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 [ 2106.723631] FAULT_INJECTION: forcing a failure. [ 2106.723631] name failslab, interval 1, probability 0, space 0, times 0 [ 2106.725657] CPU: 1 PID: 13564 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2106.726742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2106.728493] Call Trace: [ 2106.729201] dump_stack+0x107/0x167 [ 2106.730088] should_fail.cold+0x5/0xa [ 2106.730998] ? create_object.isra.0+0x3a/0xa20 [ 2106.732126] should_failslab+0x5/0x20 [ 2106.733094] kmem_cache_alloc+0x5b/0x310 [ 2106.734153] create_object.isra.0+0x3a/0xa20 [ 2106.735218] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2106.736450] kmem_cache_alloc+0x159/0x310 [ 2106.737539] jbd2__journal_start+0x190/0x7e0 [ 2106.738690] __ext4_journal_start_sb+0x214/0x390 [ 2106.739897] ext4_da_write_begin+0x51f/0xd40 [ 2106.741019] ? ext4_write_begin+0x10f0/0x10f0 [ 2106.742181] ? copyout_mc+0x140/0x140 [ 2106.743185] generic_perform_write+0x20a/0x4f0 [ 2106.744399] ? page_cache_next_miss+0x310/0x310 [ 2106.745440] ? down_write_killable+0x180/0x180 [ 2106.746370] ext4_buffered_write_iter+0x244/0x4d0 [ 2106.747343] ext4_file_write_iter+0x4fb/0x18e0 [ 2106.748278] ? __lock_acquire+0x1657/0x5b00 [ 2106.749243] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2106.750273] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2106.751363] new_sync_write+0x42c/0x660 [ 2106.752171] ? new_sync_read+0x6f0/0x6f0 [ 2106.753059] ? ksys_write+0x12d/0x260 [ 2106.753926] ? lock_release+0x680/0x680 [ 2106.754781] ? selinux_file_permission+0x92/0x520 [ 2106.755776] ? __fget_files+0x296/0x4c0 [ 2106.756613] vfs_write+0x747/0xa70 [ 2106.757424] ksys_write+0x12d/0x260 [ 2106.758245] ? __ia32_sys_read+0xb0/0xb0 [ 2106.759084] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2106.760228] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2106.761382] do_syscall_64+0x33/0x40 [ 2106.762165] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2106.763187] RIP: 0033:0x7fab5b832b19 [ 2106.764024] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2106.768089] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2106.769810] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2106.771305] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2106.772788] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2106.774387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2106.775842] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:53:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 38) 00:53:43 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = creat(&(0x7f0000000540)='./file0\x00', 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x17, 0x0, @empty, 0x100003}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, '\x00', 0x44}, 0x7}, 0x1c) r3 = syz_io_uring_setup(0x68d4, &(0x7f0000000100)={0x0, 0x1ee9, 0x0, 0x1, 0x2}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff3000/0x1000)=nil, &(0x7f0000000240), &(0x7f00000002c0)) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000500)=[{&(0x7f0000000300)=""/139, 0x8b}, {&(0x7f00000003c0)=""/98, 0x62}, {&(0x7f0000000440)=""/181, 0xb5}], 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fork() write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:43 executing program 3: sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000180)={0x9c, 0x0, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_REG_RULES={0x84, 0x22, 0x0, 0x1, [{0x4}, {0x4c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x9}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x9}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x80}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xffff}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x100}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x81}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0xdef}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x3ff}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x3}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x3}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x6}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0xd}]}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x790191a96fe7c6a7}, 0x40000) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x2, 0x3, 0x0, 0x1, 0x0, 0xffffffffffffff79, 0x10000, 0x9, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x80, 0x16d51b0b, 0xfffffffd, 0x1, 0x5, 0x200, 0x7, 0x0, 0x9, 0x0, 0x100000}, 0x0, 0x0, 0xffffffffffffffff, 0x2) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0xfffffffffffffffc, 0x1, &(0x7f0000000000)=[{&(0x7f0000000440)="27688866c67faeb7dcfbf75879d279692a28bb018e461b7013ce5c657ac06dbff245f65a7603dd3b4552d3841e690ad0a4a9e38448735a101547275daafac661fa18e106f86e4d39d049d5d55165c3ec4f34ffaab84a70f5ea1753040272464afe6592fdff374f59972365b753220a712a9b950a70f71312551cac22d7dd57b691ee672cbb4139f2a2f007dd3ed78c90e489637420bcc1c40f54e2c00e71add2ec48419553a43cbfa3b6e85243b885187f77e965ccbb7ace430ed2272df8046c4229c9da36a03db36728cad79e3b977ad24e", 0xd2, 0x400}], 0x2003000, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(r0, &(0x7f00000000c0)='./file1\x00', 0x2000, 0x40) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) sendto$unix(r1, &(0x7f0000000000)="1fac6a10797ce3143af1e823176650dfde12", 0x12, 0x4000800, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e22}, 0x6e) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 33) 00:53:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 34) 00:53:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 34) [ 2107.041364] FAULT_INJECTION: forcing a failure. [ 2107.041364] name failslab, interval 1, probability 0, space 0, times 0 [ 2107.043972] CPU: 1 PID: 13587 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2107.045358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2107.047014] Call Trace: [ 2107.047569] dump_stack+0x107/0x167 [ 2107.048315] should_fail.cold+0x5/0xa [ 2107.049077] ? create_object.isra.0+0x3a/0xa20 [ 2107.049995] should_failslab+0x5/0x20 [ 2107.050755] kmem_cache_alloc+0x5b/0x310 [ 2107.051576] ? lru_cache_add+0x45c/0x800 [ 2107.052399] create_object.isra.0+0x3a/0xa20 [ 2107.053283] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2107.054306] kmem_cache_alloc+0x159/0x310 [ 2107.055148] jbd2__journal_start+0x190/0x7e0 [ 2107.056048] __ext4_journal_start_sb+0x214/0x390 [ 2107.057010] ext4_da_write_begin+0x51f/0xd40 [ 2107.057906] ? ext4_write_begin+0x10f0/0x10f0 [ 2107.058805] ? copyout_mc+0x140/0x140 [ 2107.059605] generic_perform_write+0x20a/0x4f0 [ 2107.060538] ? page_cache_next_miss+0x310/0x310 [ 2107.061475] ? down_write_killable+0x180/0x180 [ 2107.062403] ext4_buffered_write_iter+0x244/0x4d0 [ 2107.063374] ext4_file_write_iter+0x4fb/0x18e0 [ 2107.064304] ? __lock_acquire+0x1657/0x5b00 [ 2107.065179] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2107.066101] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2107.067164] new_sync_write+0x42c/0x660 [ 2107.067985] ? new_sync_read+0x6f0/0x6f0 [ 2107.068823] ? ksys_write+0x12d/0x260 [ 2107.069590] ? lock_release+0x680/0x680 [ 2107.070386] ? selinux_file_permission+0x92/0x520 [ 2107.071363] ? __fget_files+0x296/0x4c0 [ 2107.072185] vfs_write+0x747/0xa70 [ 2107.072907] ksys_write+0x12d/0x260 [ 2107.073645] ? __ia32_sys_read+0xb0/0xb0 [ 2107.074467] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2107.075523] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2107.076577] do_syscall_64+0x33/0x40 [ 2107.077331] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2107.078364] RIP: 0033:0x7fb68361bb19 [ 2107.079120] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2107.082834] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2107.084375] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2107.085819] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2107.087266] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2107.088740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2107.090182] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2107.125673] FAULT_INJECTION: forcing a failure. [ 2107.125673] name failslab, interval 1, probability 0, space 0, times 0 [ 2107.128064] CPU: 1 PID: 13598 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2107.129464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2107.131128] Call Trace: [ 2107.131668] dump_stack+0x107/0x167 [ 2107.132404] should_fail.cold+0x5/0xa [ 2107.133170] ? create_object.isra.0+0x3a/0xa20 [ 2107.134088] should_failslab+0x5/0x20 [ 2107.134851] kmem_cache_alloc+0x5b/0x310 [ 2107.135690] create_object.isra.0+0x3a/0xa20 [ 2107.136572] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2107.137593] kmem_cache_alloc+0x159/0x310 [ 2107.138437] alloc_buffer_head+0x20/0x110 [ 2107.139271] alloc_page_buffers+0x14d/0x700 [ 2107.140154] create_empty_buffers+0x2c/0x640 [ 2107.141035] ? start_this_handle+0xfdd/0x1390 [ 2107.141938] ? start_this_handle+0xd57/0x1390 [ 2107.142850] create_page_buffers+0x1bb/0x230 [ 2107.143743] __block_write_begin_int+0x1d1/0x19c0 [ 2107.144716] ? ext4_da_release_space+0x480/0x480 [ 2107.145677] ? kmem_cache_alloc+0x2a6/0x310 [ 2107.146549] ? remove_inode_buffers+0x300/0x300 [ 2107.147484] ? jbd2__journal_start+0xf3/0x7e0 [ 2107.148416] ext4_da_write_begin+0x37d/0xd40 [ 2107.149311] ? ext4_write_begin+0x10f0/0x10f0 [ 2107.150211] ? copyout_mc+0x140/0x140 [ 2107.150988] generic_perform_write+0x20a/0x4f0 [ 2107.151932] ? page_cache_next_miss+0x310/0x310 [ 2107.152865] ? down_write_killable+0x180/0x180 [ 2107.153795] ext4_buffered_write_iter+0x244/0x4d0 [ 2107.154769] ext4_file_write_iter+0x4fb/0x18e0 [ 2107.155700] ? __lock_acquire+0x1657/0x5b00 [ 2107.156574] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2107.157501] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2107.158562] new_sync_write+0x42c/0x660 [ 2107.159362] ? new_sync_read+0x6f0/0x6f0 [ 2107.160190] ? ksys_write+0x12d/0x260 [ 2107.160958] ? lock_release+0x680/0x680 [ 2107.161762] ? selinux_file_permission+0x92/0x520 [ 2107.162742] ? __fget_files+0x296/0x4c0 [ 2107.163582] vfs_write+0x747/0xa70 [ 2107.164316] ksys_write+0x12d/0x260 [ 2107.165052] ? __ia32_sys_read+0xb0/0xb0 [ 2107.165876] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2107.166933] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2107.167990] do_syscall_64+0x33/0x40 [ 2107.168747] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2107.169785] RIP: 0033:0x7eff4aca1b19 [ 2107.170545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2107.174272] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 00:53:43 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x8000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2107.175826] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2107.177490] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2107.178975] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2107.180449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2107.181887] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 [ 2107.202542] FAULT_INJECTION: forcing a failure. [ 2107.202542] name failslab, interval 1, probability 0, space 0, times 0 [ 2107.205236] CPU: 0 PID: 13599 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2107.206670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2107.208394] Call Trace: [ 2107.208937] dump_stack+0x107/0x167 [ 2107.209679] should_fail.cold+0x5/0xa [ 2107.210453] ? create_object.isra.0+0x3a/0xa20 [ 2107.211389] should_failslab+0x5/0x20 [ 2107.212173] kmem_cache_alloc+0x5b/0x310 [ 2107.212997] ? lru_cache_add+0x45c/0x800 [ 2107.213827] create_object.isra.0+0x3a/0xa20 [ 2107.214724] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2107.215772] kmem_cache_alloc+0x159/0x310 [ 2107.216625] jbd2__journal_start+0x190/0x7e0 [ 2107.217523] __ext4_journal_start_sb+0x214/0x390 [ 2107.218490] ext4_da_write_begin+0x51f/0xd40 [ 2107.219392] ? ext4_write_begin+0x10f0/0x10f0 [ 2107.220310] ? copyout_mc+0x140/0x140 [ 2107.221096] generic_perform_write+0x20a/0x4f0 [ 2107.222033] ? page_cache_next_miss+0x310/0x310 [ 2107.222975] ? down_write_killable+0x180/0x180 [ 2107.223914] ext4_buffered_write_iter+0x244/0x4d0 [ 2107.224895] ext4_file_write_iter+0x4fb/0x18e0 [ 2107.225825] ? __lock_acquire+0x1657/0x5b00 [ 2107.226708] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2107.227653] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2107.228720] new_sync_write+0x42c/0x660 [ 2107.229530] ? new_sync_read+0x6f0/0x6f0 [ 2107.230354] ? ksys_write+0x12d/0x260 [ 2107.231130] ? lock_release+0x680/0x680 [ 2107.231942] ? selinux_file_permission+0x92/0x520 [ 2107.232922] ? __fget_files+0x296/0x4c0 [ 2107.233736] vfs_write+0x747/0xa70 [ 2107.234461] ksys_write+0x12d/0x260 [ 2107.235195] ? __ia32_sys_read+0xb0/0xb0 [ 2107.236045] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2107.237105] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2107.238148] do_syscall_64+0x33/0x40 [ 2107.238901] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2107.239940] RIP: 0033:0x7f5b67d51b19 [ 2107.240696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2107.244431] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2107.245972] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2107.247422] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2107.248872] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2107.250320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2107.251779] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 00:53:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = syz_io_uring_setup(0x3a75, &(0x7f0000000080)={0x0, 0x2, 0x20}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)=0x0) openat(r1, &(0x7f0000000140)='./file1\x00', 0x81, 0x100) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000380)="ab05b2b03cd56b2697381248dfd81eec5ecce0524d059ae0f3fba9c6750d7f50adf7facc6911a8afdf5d4c5ac148eb8cf33a53bbb6eb61094f79ab725bbb14d2ac338e01d2ec5fa86f94a4c95b63577ceb05d76da7a06715b0dec4cf782105f746defb16c81c6fb2de7195581a1c0f1670513d16b995495c39b22ea33bc4", 0x7e, 0x20, 0x1}, 0x100) syz_io_uring_submit(r4, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r5 = syz_io_uring_setup(0x3a75, &(0x7f0000000080)={0x0, 0x4}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)=0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r5, 0x0) r7 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r5, 0x8000000) syz_io_uring_submit(r7, r6, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r8 = syz_io_uring_setup(0x22, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) r11 = io_uring_register$IORING_REGISTER_PERSONALITY(r8, 0x9, 0x0, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r0, 0x8030942b, &(0x7f00000001c0)={0x2, {0x1f, 0x200, 0x81, 0x81, 0x2}}) syz_io_uring_submit(r9, r10, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, {}, 0x0, {0x0, r11}}, 0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, r11}}, 0x9) r12 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$binfmt_elf64(r12, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2107.384428] FAULT_INJECTION: forcing a failure. [ 2107.384428] name failslab, interval 1, probability 0, space 0, times 0 [ 2107.387143] CPU: 1 PID: 13617 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2107.388564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2107.390233] Call Trace: [ 2107.390778] dump_stack+0x107/0x167 [ 2107.391519] should_fail.cold+0x5/0xa [ 2107.392306] ? create_object.isra.0+0x3a/0xa20 [ 2107.393233] should_failslab+0x5/0x20 [ 2107.394000] kmem_cache_alloc+0x5b/0x310 [ 2107.394820] ? lru_cache_add+0x45c/0x800 [ 2107.395642] create_object.isra.0+0x3a/0xa20 [ 2107.396523] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2107.397586] kmem_cache_alloc+0x159/0x310 [ 2107.398429] jbd2__journal_start+0x190/0x7e0 [ 2107.399318] __ext4_journal_start_sb+0x214/0x390 [ 2107.400292] ext4_da_write_begin+0x51f/0xd40 [ 2107.401185] ? ext4_write_begin+0x10f0/0x10f0 [ 2107.402083] ? copyout_mc+0x140/0x140 [ 2107.402859] generic_perform_write+0x20a/0x4f0 [ 2107.403800] ? page_cache_next_miss+0x310/0x310 [ 2107.404732] ? down_write_killable+0x180/0x180 [ 2107.405658] ext4_buffered_write_iter+0x244/0x4d0 [ 2107.406627] ext4_file_write_iter+0x4fb/0x18e0 [ 2107.407567] ? __lock_acquire+0x1657/0x5b00 [ 2107.408445] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2107.409365] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2107.410421] new_sync_write+0x42c/0x660 [ 2107.411219] ? new_sync_read+0x6f0/0x6f0 [ 2107.412042] ? ksys_write+0x12d/0x260 [ 2107.412806] ? lock_release+0x680/0x680 [ 2107.413600] ? selinux_file_permission+0x92/0x520 [ 2107.414573] ? __fget_files+0x296/0x4c0 [ 2107.415384] vfs_write+0x747/0xa70 [ 2107.416112] ksys_write+0x12d/0x260 [ 2107.416841] ? __ia32_sys_read+0xb0/0xb0 [ 2107.417662] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2107.418716] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2107.419777] do_syscall_64+0x33/0x40 [ 2107.420521] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2107.421544] RIP: 0033:0x7fab5b832b19 [ 2107.422290] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2107.425973] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2107.427491] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2107.428923] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2107.430349] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2107.431792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2107.433219] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:53:44 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) link(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='./file1\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) mount$9p_rdma(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x60, &(0x7f0000000180)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@rq={'rq', 0x3d, 0xfffffffffffffffe}}], [{@seclabel}, {@permit_directio}]}}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:44 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x9000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:53:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 39) 00:53:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 35) 00:53:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 34) 00:53:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 35) 00:53:44 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x4, 0x0, &(0x7f0000000500), 0x20d8382cad0e5649, &(0x7f0000000500)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x1ff, 0x6, &(0x7f00000003c0)=[{&(0x7f0000000140)="3dfa28b1771af7bdf4e42cd25f2d7aa50cd6cfbfa9ef07561488c1a6513e0458e789cb2d08", 0x25, 0x80000001}, {&(0x7f0000000180)="2b41bc", 0x3, 0x5}, {&(0x7f00000001c0)="009bd7499d0086040a229ca0809849182005fd4c004f20b43d441d2cdc50b05d03a4581405f876f69e6693eea6e7ac819753", 0x32, 0x5}, {&(0x7f0000000200)="a8405be641be8828cf9d06e0dda65b16a646b87249e484d559c5be8e6db6c96db47ede12a5d016837ee8c9d113bd5c3c9f53f034164a47ea8401425814557b99ca4cba783d50dd45f93b87c6515d56a1f300b4fa2cb2fc0d60bde97b6aa204492df69e36e3f1408a000c26a2b5573aee2b20c65773e7ab01905911a52bb62fb7cdba75ee050eb1f1ab35c2f6b35584b7068e014e0a7f48dbbfdfd3139c998ab34a1a98a2a3742204e0631820df029d712967b5", 0xb3, 0x81}, {&(0x7f00000002c0)="23404d85fbcc24c5e328c5a76c91f9d113e624ab9ba5180481bafa328f1584c9fdd76463d1c3ddba17752b8fff895fed157df4a50087150dfc078c3826594276e3cb3e1e6cae3d9cc3e11c3fbc3587be22e2333dfb4a4170b6b44b344efe8b158b3139f6fc4e0bdd9063b52b7d47297b9ec25b10886a101fc2a0d5cb6dac14e54a7240467e3825a5b24e81c0f2b23a29aff84c02f06b11569e2af27605934039e5cb2861b312ad1e0aa52fe0229baed19e810954280c0918b820dfe6", 0xbc, 0xfffffffffffffff9}, {&(0x7f0000000380)="fa43f808bb0dea4a7fc1ccbc5f4d1b1bbeeada9666606d70fae8", 0x1a, 0x4830}], 0x2000000, &(0x7f0000000480)=ANY=[@ANYBLOB='shortname=lower,shortname=winnt,shortname=mixed,flush,seclabel,euid>', @ANYRESDEC, @ANYBLOB=',autype=iso9660\x00,\x00'/27]) r2 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x30, r2, 0x590ce000) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2107.676742] FAULT_INJECTION: forcing a failure. [ 2107.676742] name failslab, interval 1, probability 0, space 0, times 0 [ 2107.679334] CPU: 1 PID: 13643 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2107.680758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2107.682440] Call Trace: [ 2107.682977] dump_stack+0x107/0x167 [ 2107.683736] should_fail.cold+0x5/0xa [ 2107.684505] ? create_object.isra.0+0x3a/0xa20 [ 2107.685425] should_failslab+0x5/0x20 [ 2107.686191] kmem_cache_alloc+0x5b/0x310 [ 2107.687016] create_object.isra.0+0x3a/0xa20 [ 2107.687912] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2107.688940] kmem_cache_alloc+0x159/0x310 [ 2107.689781] alloc_buffer_head+0x20/0x110 [ 2107.690622] alloc_page_buffers+0x14d/0x700 [ 2107.691516] create_empty_buffers+0x2c/0x640 [ 2107.692414] ? start_this_handle+0xfdd/0x1390 [ 2107.693316] ? start_this_handle+0xd57/0x1390 [ 2107.694221] create_page_buffers+0x1bb/0x230 [ 2107.695113] __block_write_begin_int+0x1d1/0x19c0 [ 2107.696112] ? ext4_da_release_space+0x480/0x480 [ 2107.697070] ? kmem_cache_alloc+0x2a6/0x310 [ 2107.697941] ? remove_inode_buffers+0x300/0x300 [ 2107.698891] ? jbd2__journal_start+0xf3/0x7e0 [ 2107.699821] ext4_da_write_begin+0x37d/0xd40 [ 2107.700720] ? ext4_write_begin+0x10f0/0x10f0 [ 2107.701628] ? copyout_mc+0x140/0x140 [ 2107.702425] generic_perform_write+0x20a/0x4f0 [ 2107.703373] ? page_cache_next_miss+0x310/0x310 [ 2107.704342] ? down_write_killable+0x180/0x180 [ 2107.705288] ext4_buffered_write_iter+0x244/0x4d0 [ 2107.706264] ext4_file_write_iter+0x4fb/0x18e0 [ 2107.707202] FAULT_INJECTION: forcing a failure. [ 2107.707202] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2107.707220] ? __lock_acquire+0x1657/0x5b00 [ 2107.707249] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2107.711434] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2107.712534] new_sync_write+0x42c/0x660 [ 2107.713345] ? new_sync_read+0x6f0/0x6f0 [ 2107.714172] ? ksys_write+0x12d/0x260 [ 2107.714951] ? lock_release+0x680/0x680 [ 2107.715779] ? selinux_file_permission+0x92/0x520 [ 2107.716757] ? __fget_files+0x296/0x4c0 [ 2107.717574] vfs_write+0x747/0xa70 [ 2107.718307] ksys_write+0x12d/0x260 [ 2107.719041] ? __ia32_sys_read+0xb0/0xb0 [ 2107.719883] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2107.720949] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2107.721994] do_syscall_64+0x33/0x40 [ 2107.722746] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2107.723790] RIP: 0033:0x7fb68361bb19 [ 2107.724547] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2107.728267] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2107.729798] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2107.731242] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2107.732699] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2107.734141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2107.735586] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2107.737126] CPU: 0 PID: 13648 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2107.738545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2107.740232] Call Trace: [ 2107.740776] dump_stack+0x107/0x167 [ 2107.741518] should_fail.cold+0x5/0xa [ 2107.742303] __alloc_pages_nodemask+0x182/0x600 [ 2107.743253] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2107.744482] ? find_get_entry+0x2c8/0x740 [ 2107.745318] ? vmacache_find+0x55/0x2a0 [ 2107.746133] alloc_pages_current+0x187/0x280 [ 2107.747032] __page_cache_alloc+0x2d2/0x360 [ 2107.747927] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2107.748999] pagecache_get_page+0x2c7/0xc80 [ 2107.749899] ? asm_exc_page_fault+0x1e/0x30 [ 2107.750782] grab_cache_page_write_begin+0x64/0xa0 [ 2107.751801] ext4_da_write_begin+0x2f3/0xd40 [ 2107.752708] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2107.753767] ? ext4_write_begin+0x10f0/0x10f0 [ 2107.754677] ? copyout_mc+0x140/0x140 [ 2107.755480] generic_perform_write+0x20a/0x4f0 [ 2107.756434] ? page_cache_next_miss+0x310/0x310 [ 2107.757390] ? down_write_killable+0x180/0x180 [ 2107.758326] ext4_buffered_write_iter+0x244/0x4d0 [ 2107.759326] ext4_file_write_iter+0x4fb/0x18e0 [ 2107.760261] ? __lock_acquire+0x1657/0x5b00 [ 2107.761160] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2107.762091] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2107.763183] new_sync_write+0x42c/0x660 [ 2107.764010] ? new_sync_read+0x6f0/0x6f0 [ 2107.764847] ? ksys_write+0x12d/0x260 [ 2107.765618] ? lock_release+0x680/0x680 [ 2107.766429] ? selinux_file_permission+0x92/0x520 [ 2107.767404] ? __fget_files+0x296/0x4c0 [ 2107.768234] vfs_write+0x747/0xa70 [ 2107.768970] ksys_write+0x12d/0x260 [ 2107.769709] ? __ia32_sys_read+0xb0/0xb0 [ 2107.770543] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2107.771626] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2107.772679] do_syscall_64+0x33/0x40 [ 2107.773442] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2107.774492] RIP: 0033:0x7f5b67d51b19 [ 2107.775260] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2107.779032] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2107.780580] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2107.782021] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2107.783458] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2107.784931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2107.786389] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2107.811544] FAT-fs (loop5): Unrecognized mount option "euid>18446744073709551615" or missing value [ 2107.837517] FAULT_INJECTION: forcing a failure. [ 2107.837517] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2107.840219] CPU: 0 PID: 13650 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2107.841615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2107.843306] Call Trace: [ 2107.843865] dump_stack+0x107/0x167 [ 2107.844608] should_fail.cold+0x5/0xa [ 2107.845393] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2107.846482] generic_perform_write+0x279/0x4f0 [ 2107.847418] ? page_cache_next_miss+0x310/0x310 [ 2107.848369] ? down_write_killable+0x180/0x180 [ 2107.849315] ext4_buffered_write_iter+0x244/0x4d0 [ 2107.850297] ext4_file_write_iter+0x4fb/0x18e0 [ 2107.851237] ? __lock_acquire+0x1657/0x5b00 [ 2107.852139] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2107.853082] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2107.854157] new_sync_write+0x42c/0x660 [ 2107.854980] ? new_sync_read+0x6f0/0x6f0 [ 2107.855826] ? ksys_write+0x12d/0x260 [ 2107.856620] ? lock_release+0x680/0x680 [ 2107.857426] ? selinux_file_permission+0x92/0x520 [ 2107.858420] ? __fget_files+0x296/0x4c0 [ 2107.859238] vfs_write+0x747/0xa70 [ 2107.859983] ksys_write+0x12d/0x260 [ 2107.860724] ? __ia32_sys_read+0xb0/0xb0 [ 2107.861562] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2107.862635] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2107.863528] FAULT_INJECTION: forcing a failure. [ 2107.863528] name failslab, interval 1, probability 0, space 0, times 0 [ 2107.863701] do_syscall_64+0x33/0x40 [ 2107.863729] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2107.867756] RIP: 0033:0x7fab5b832b19 [ 2107.868530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2107.872249] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2107.873773] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2107.875204] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2107.876636] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2107.878064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2107.879492] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2107.881091] CPU: 1 PID: 13652 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2107.882496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2107.884165] Call Trace: [ 2107.884701] dump_stack+0x107/0x167 [ 2107.885437] should_fail.cold+0x5/0xa [ 2107.886205] ? create_object.isra.0+0x3a/0xa20 [ 2107.887124] should_failslab+0x5/0x20 [ 2107.887909] kmem_cache_alloc+0x5b/0x310 [ 2107.888729] create_object.isra.0+0x3a/0xa20 [ 2107.889618] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2107.890659] kmem_cache_alloc+0x159/0x310 [ 2107.891512] alloc_buffer_head+0x20/0x110 [ 2107.892362] alloc_page_buffers+0x14d/0x700 [ 2107.893249] create_empty_buffers+0x2c/0x640 [ 2107.894145] ? start_this_handle+0xfdd/0x1390 [ 2107.895054] ? start_this_handle+0xd57/0x1390 [ 2107.895972] create_page_buffers+0x1bb/0x230 [ 2107.896864] __block_write_begin_int+0x1d1/0x19c0 [ 2107.897844] ? ext4_da_release_space+0x480/0x480 [ 2107.898808] ? kmem_cache_alloc+0x2a6/0x310 [ 2107.899707] ? remove_inode_buffers+0x300/0x300 [ 2107.900653] ? jbd2__journal_start+0xf3/0x7e0 [ 2107.901576] ext4_da_write_begin+0x37d/0xd40 [ 2107.902497] ? ext4_write_begin+0x10f0/0x10f0 [ 2107.903413] ? copyout_mc+0x140/0x140 [ 2107.904225] generic_perform_write+0x20a/0x4f0 [ 2107.905154] ? page_cache_next_miss+0x310/0x310 [ 2107.906122] ? down_write_killable+0x180/0x180 [ 2107.907053] ext4_buffered_write_iter+0x244/0x4d0 [ 2107.908055] ext4_file_write_iter+0x4fb/0x18e0 [ 2107.908980] ? __lock_acquire+0x1657/0x5b00 [ 2107.909868] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2107.910801] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2107.911886] new_sync_write+0x42c/0x660 [ 2107.912701] ? new_sync_read+0x6f0/0x6f0 [ 2107.913526] ? ksys_write+0x12d/0x260 [ 2107.914290] ? lock_release+0x680/0x680 [ 2107.915094] ? selinux_file_permission+0x92/0x520 [ 2107.916075] ? __fget_files+0x296/0x4c0 [ 2107.916891] vfs_write+0x747/0xa70 [ 2107.917619] ksys_write+0x12d/0x260 [ 2107.918361] ? __ia32_sys_read+0xb0/0xb0 [ 2107.919200] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2107.920287] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2107.921327] do_syscall_64+0x33/0x40 [ 2107.922075] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2107.923104] RIP: 0033:0x7eff4aca1b19 [ 2107.923867] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2107.927537] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2107.929086] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2107.930511] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2107.931959] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2107.933385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2107.934814] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:53:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 36) 00:53:58 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs$userns(0x0, &(0x7f0000000000)) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:58 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, 0x0, r2) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, r2, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r3}) r4 = geteuid() r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) fstat(r7, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r6, 0x0, r8) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, r4, 0x0, r4, r8, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x7, 0x4, r9}) syz_mount_image$iso9660(&(0x7f0000000240), &(0x7f0000000280)='./file1\x00', 0x8, 0x9, &(0x7f0000000780)=[{&(0x7f0000000a40)="18b3d0a49d14f2c340c95bf38a60e69c14777d60477b4b4f47b9161889ee2ac02ce1c130e027371c81a436bd86137c90755ead0653494d852c287b48ec5c66a548741d079b37bed756bc14389a0fbe80fb9d4b3883f757216254bc7741cbe64a922df62457ab8750fb29afabce052ecb5435215f6cf31e55e3c1d7f52905d02c1ca1c5943eb6d8285a30012e260478eb00529b6092cad552ea3be5550cdfdb7cf46537100edb4ec5200c4d52d1c351ebdefb6a67e0a8e8b8177235c76402fc919bdd9da2825b78cb90a82bd4", 0xcc, 0x6}, {&(0x7f0000000380)="ba781ab2bbcdc5d8c1dc8c38147a5ae0633134ed633d8c9732734a0d70d6ddbb5b11992b2b0199ee5b094b702de8f12d064a918ca446cf748c5c5ab7117289643132137c5d8254d611b81db026a241e784e653c3a750980291037ab479177e7793ed85e044113092f753678a971ce18188", 0x71, 0x1}, {&(0x7f0000000400)="ba84e12650e9987e68329c95a113fcb26e992ad58c8f863eb0a53fccbfa0c47d636d6a2e55955a19f88eed6321408466a474", 0x32, 0x8001}, {&(0x7f0000000440)="8fa959566736d38311dde5f957b825b870b249a4c00137702ff7e1787a76b9f926f3944ce50934b257cd6f60a180b26d9d7582c17cee325e6edda86fc5107e367b6af4a12e9be820bf185b78c36a615dd543e3242aa09ed7ff3a9dbf", 0x5c, 0x100000001}, {&(0x7f00000004c0)="3b00576566b87b909ff4974f334094721d4c022cb74382e1fc168c82429bcbc8c487bead34cd1dc21820eed5f5944126929d47347005c397c5836266d9028c100e4832b69d2eef83c2229963e5a86ac6af32734ea7e0c528682bd217b45251bd250fd3e4607fac772fd86c2e9f0ae4f2e924d5e726b805a51a093cb898adfa90302cb1dea6312d9a3073208a1b065adb96ed5c95ef82", 0x96, 0x3}, {&(0x7f0000000580)="a3e4ba232b88f7034980a3c10193aa15d682d2b02230e9b6255a165f545c77470905b814bdafb1fadd2c0ba76cde50d27ae4470fb8e0805dfc3bb5d7a112da9194d7a43ec5288874aed48c67d6137531421dfc5e9c1646c39147781505c2ef9f19360f6686f4e4df151ab3d2d004e02a753028a289522929b8a4598c0a5b78f8", 0x80, 0x1}, {&(0x7f0000000600)="2eb3d51ebe9ab80fddbb675c70ef5bdc102b0ca1c2861c61f9d67725948175c349ac777e10df351e349fdb4dec9b804631f80f53b4f60ffca071409d3afa40e425859c213a0156fd194d41acc7708000cc52acb3c2c16411756e7f704f43dbe659af1d36d82d86", 0x67, 0x9}, {&(0x7f0000000680)="dcd880e718b2808437c8dab409ecde10a2d5ac6df90a08cfb8fa36b135dc0e8bb51f14e5cb080574a2b166cc083d57914881d34ea4c249fbe9fe8a44bb74523f933c41801bdcb0e7389df097f848", 0x4e, 0x10001}, {&(0x7f00000009c0)="c405341a16fa7c19b9393caa6a6981d5c366bdcf88a953d0e1aef32cbde8009ecd75743944d93747d6b5ebc55790906dcbf7f875765b395d54e120988a5a240cf9a8d1", 0x43, 0x8}], 0x1401, &(0x7f0000000b40)=ANY=[@ANYBLOB="7569643d5ac24a01fa3349b66401334596d7f9a9a6723a04c6f25e1ada3d0e6bbd95833b990303295add5e7e3a7b4e963f3181cb701194b762dd070000009f6ed342f89e2d0000000000", @ANYRESHEX=0x0, @ANYBLOB=',0)\x00\x00\x00\x00\x00\x00\x00101,iocharset=cp866,uid=', @ANYRESHEX=0x0, @ANYBLOB=',nojoliet,check=relaxed,euid=', @ANYRESDEC=r4, @ANYBLOB=',dont_measure,fsname=iso9660\x00,fowner<', @ANYRESDEC=0x0, @ANYBLOB=',rootcontext=system_u,subj_user=.$.-\\,appraise_type=imasig,pcr=00000000000000000057,measure,\x00']) r10 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000700)="92099839f3", 0x5, 0x1}, {&(0x7f0000000140)="6a54245cb284d619154ebb57651211d59a4918f61372407faac654ea2c39b842c1d490474f91b99b1df7f1ea812dbbc9141ba08e0e78520faebff5decc2466d451b7d9eaae4c3449a1d4989ff9c593eee28671974414a5097b9d9c4f95d472330ea21894351aec3916436dc97ee358ddc77145b5cf577894443d14cc2bdd5d664770004abdbb69116121ab2f2738593475af3bd1633f7bd92da30035bf90661a45dc57e685198ee2a9d3ab0340ba7ae8176fca2fd62cb461c49f34d1ea1aa34469f0fa571d11ebdab9f4510e60522f535ca509bb38367a98ed084d41da9db20f21001a2eada170d4f367adaaf097e492d40e3f8c9318807cd6", 0xf9, 0x40}], 0x100042, 0x0) write$binfmt_elf64(r10, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 40) 00:53:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) fsetxattr$security_capability(r0, &(0x7f0000000000), &(0x7f00000000c0)=@v3={0x3000000, [{0x37b78e30, 0x7}, {0x6, 0x10000}]}, 0x18, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) recvmmsg$unix(r0, &(0x7f0000000980)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f0000000180)=""/198, 0xc6}], 0x2, &(0x7f00000002c0)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f0000000340)=@abs, 0x6e, &(0x7f0000000440)=[{&(0x7f00000003c0)=""/109, 0x6d}], 0x1, &(0x7f0000000480)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000500)=""/86, 0x56}, {&(0x7f0000000580)=""/53, 0x35}, {&(0x7f00000005c0)=""/173, 0xad}], 0x3, &(0x7f00000006c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd0}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000000940)=[{&(0x7f0000000840)=""/226, 0xe2}], 0x1}}], 0x4, 0x10020, &(0x7f0000000a80)={0x77359400}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000ac0)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:58 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xe000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:53:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 35) 00:53:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 36) 00:53:58 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x39000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2122.300292] FAULT_INJECTION: forcing a failure. [ 2122.300292] name failslab, interval 1, probability 0, space 0, times 0 [ 2122.301790] CPU: 1 PID: 13667 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2122.302709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2122.303819] Call Trace: [ 2122.304154] dump_stack+0x107/0x167 [ 2122.304641] should_fail.cold+0x5/0xa [ 2122.305155] ? create_object.isra.0+0x3a/0xa20 [ 2122.305768] should_failslab+0x5/0x20 [ 2122.306280] kmem_cache_alloc+0x5b/0x310 [ 2122.306826] create_object.isra.0+0x3a/0xa20 [ 2122.307414] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2122.308102] kmem_cache_alloc+0x159/0x310 [ 2122.308662] alloc_buffer_head+0x20/0x110 [ 2122.309214] alloc_page_buffers+0x14d/0x700 [ 2122.309792] create_empty_buffers+0x2c/0x640 [ 2122.310361] ? start_this_handle+0xfdd/0x1390 [ 2122.310818] ? start_this_handle+0xd57/0x1390 [ 2122.311276] create_page_buffers+0x1bb/0x230 [ 2122.311727] __block_write_begin_int+0x1d1/0x19c0 [ 2122.312236] ? ext4_da_release_space+0x480/0x480 [ 2122.312726] ? kmem_cache_alloc+0x2a6/0x310 [ 2122.313207] ? remove_inode_buffers+0x300/0x300 [ 2122.313729] ? jbd2__journal_start+0xf3/0x7e0 [ 2122.314236] ext4_da_write_begin+0x37d/0xd40 [ 2122.314728] ? ext4_write_begin+0x10f0/0x10f0 [ 2122.315224] ? copyout_mc+0x140/0x140 [ 2122.315657] generic_perform_write+0x20a/0x4f0 [ 2122.316189] ? page_cache_next_miss+0x310/0x310 [ 2122.316697] ? down_write_killable+0x180/0x180 [ 2122.317204] ext4_buffered_write_iter+0x244/0x4d0 [ 2122.317697] ext4_file_write_iter+0x4fb/0x18e0 [ 2122.318206] ? __lock_acquire+0x1657/0x5b00 [ 2122.318684] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2122.319192] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2122.319790] new_sync_write+0x42c/0x660 [ 2122.320238] ? new_sync_read+0x6f0/0x6f0 [ 2122.320688] ? ksys_write+0x12d/0x260 [ 2122.321116] ? lock_release+0x680/0x680 [ 2122.321554] ? selinux_file_permission+0x92/0x520 [ 2122.322093] ? __fget_files+0x296/0x4c0 [ 2122.322504] vfs_write+0x747/0xa70 [ 2122.322913] ksys_write+0x12d/0x260 [ 2122.323317] ? __ia32_sys_read+0xb0/0xb0 [ 2122.323774] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.324363] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2122.324937] do_syscall_64+0x33/0x40 [ 2122.325349] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2122.325916] RIP: 0033:0x7fb68361bb19 [ 2122.326330] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2122.328361] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2122.329198] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2122.329999] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2122.330825] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2122.331613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2122.332409] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2122.367788] FAULT_INJECTION: forcing a failure. [ 2122.367788] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2122.369414] CPU: 1 PID: 13682 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2122.370178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2122.371020] Call Trace: [ 2122.371297] dump_stack+0x107/0x167 [ 2122.371672] should_fail.cold+0x5/0xa [ 2122.372115] __alloc_pages_nodemask+0x182/0x600 [ 2122.372632] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2122.373289] ? find_get_entry+0x2c8/0x740 [ 2122.373352] FAULT_INJECTION: forcing a failure. [ 2122.373352] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2122.373733] ? vmacache_find+0x55/0x2a0 [ 2122.373749] alloc_pages_current+0x187/0x280 [ 2122.373763] __page_cache_alloc+0x2d2/0x360 [ 2122.373774] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.373793] pagecache_get_page+0x2c7/0xc80 [ 2122.378745] ? asm_exc_page_fault+0x1e/0x30 [ 2122.379228] grab_cache_page_write_begin+0x64/0xa0 [ 2122.379782] ext4_da_write_begin+0x2f3/0xd40 [ 2122.380280] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2122.380860] ? ext4_write_begin+0x10f0/0x10f0 [ 2122.381361] ? copyout_mc+0x140/0x140 [ 2122.381792] generic_perform_write+0x20a/0x4f0 [ 2122.382311] ? page_cache_next_miss+0x310/0x310 [ 2122.382825] ? down_write_killable+0x180/0x180 [ 2122.383344] ext4_buffered_write_iter+0x244/0x4d0 [ 2122.383885] ext4_file_write_iter+0x4fb/0x18e0 [ 2122.384393] ? __lock_acquire+0x1657/0x5b00 [ 2122.384880] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2122.385391] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2122.385971] new_sync_write+0x42c/0x660 [ 2122.386401] ? new_sync_read+0x6f0/0x6f0 [ 2122.386851] ? ksys_write+0x12d/0x260 [ 2122.387281] ? lock_release+0x680/0x680 [ 2122.387719] ? selinux_file_permission+0x92/0x520 [ 2122.388258] ? __fget_files+0x296/0x4c0 [ 2122.388694] vfs_write+0x747/0xa70 [ 2122.389102] ksys_write+0x12d/0x260 [ 2122.389504] ? __ia32_sys_read+0xb0/0xb0 [ 2122.389944] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.390522] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2122.391097] do_syscall_64+0x33/0x40 [ 2122.391511] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2122.392086] RIP: 0033:0x7fab5b832b19 [ 2122.392486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2122.394465] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2122.395302] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2122.396107] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2122.396880] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2122.397673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2122.398434] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2122.399259] CPU: 0 PID: 13668 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2122.400790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2122.402577] Call Trace: [ 2122.403157] dump_stack+0x107/0x167 [ 2122.403963] should_fail.cold+0x5/0xa [ 2122.404794] __alloc_pages_nodemask+0x182/0x600 [ 2122.405810] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2122.407107] ? find_get_entry+0x2c8/0x740 [ 2122.408033] ? vmacache_find+0x55/0x2a0 [ 2122.408904] alloc_pages_current+0x187/0x280 [ 2122.409863] __page_cache_alloc+0x2d2/0x360 [ 2122.410813] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.411959] pagecache_get_page+0x2c7/0xc80 [ 2122.412885] ? asm_exc_page_fault+0x1e/0x30 [ 2122.413814] grab_cache_page_write_begin+0x64/0xa0 [ 2122.414873] ext4_da_write_begin+0x2f3/0xd40 [ 2122.415835] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2122.416951] ? ext4_write_begin+0x10f0/0x10f0 [ 2122.417907] ? copyout_mc+0x140/0x140 [ 2122.418738] generic_perform_write+0x20a/0x4f0 [ 2122.419730] ? page_cache_next_miss+0x310/0x310 [ 2122.420735] ? down_write_killable+0x180/0x180 [ 2122.421722] ext4_buffered_write_iter+0x244/0x4d0 [ 2122.422755] ext4_file_write_iter+0x4fb/0x18e0 [ 2122.423733] ? __lock_acquire+0x1657/0x5b00 [ 2122.424674] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2122.425654] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2122.426780] new_sync_write+0x42c/0x660 [ 2122.427637] ? new_sync_read+0x6f0/0x6f0 [ 2122.428518] ? ksys_write+0x12d/0x260 [ 2122.429337] ? lock_release+0x680/0x680 [ 2122.430189] ? selinux_file_permission+0x92/0x520 [ 2122.431225] ? __fget_files+0x296/0x4c0 [ 2122.432098] vfs_write+0x747/0xa70 [ 2122.432868] ksys_write+0x12d/0x260 [ 2122.433650] ? __ia32_sys_read+0xb0/0xb0 [ 2122.434524] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.435647] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2122.436750] do_syscall_64+0x33/0x40 [ 2122.437553] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2122.438655] RIP: 0033:0x7eff4aca1b19 [ 2122.439468] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2122.443439] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2122.445088] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2122.446625] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2122.448180] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2122.449719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2122.451254] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2122.461288] FAULT_INJECTION: forcing a failure. [ 2122.461288] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2122.463982] CPU: 0 PID: 13677 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2122.465471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2122.467252] Call Trace: [ 2122.467846] dump_stack+0x107/0x167 [ 2122.468639] should_fail.cold+0x5/0xa [ 2122.469475] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2122.470641] generic_perform_write+0x279/0x4f0 [ 2122.471644] ? page_cache_next_miss+0x310/0x310 [ 2122.472660] ? down_write_killable+0x180/0x180 [ 2122.473656] ext4_buffered_write_iter+0x244/0x4d0 [ 2122.474697] ext4_file_write_iter+0x4fb/0x18e0 [ 2122.475684] ? __lock_acquire+0x1657/0x5b00 [ 2122.476638] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2122.477627] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2122.478764] new_sync_write+0x42c/0x660 [ 2122.479622] ? new_sync_read+0x6f0/0x6f0 [ 2122.480503] ? ksys_write+0x12d/0x260 [ 2122.481343] ? lock_release+0x680/0x680 [ 2122.482195] ? selinux_file_permission+0x92/0x520 [ 2122.483241] ? __fget_files+0x296/0x4c0 [ 2122.484109] vfs_write+0x747/0xa70 [ 2122.484884] ksys_write+0x12d/0x260 [ 2122.485667] ? __ia32_sys_read+0xb0/0xb0 [ 2122.486548] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.487676] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2122.488810] do_syscall_64+0x33/0x40 [ 2122.489644] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2122.490755] RIP: 0033:0x7f5b67d51b19 [ 2122.491560] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2122.495539] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2122.497177] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2122.498733] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2122.500291] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2122.501817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2122.503350] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:53:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 41) [ 2122.574546] FAULT_INJECTION: forcing a failure. [ 2122.574546] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2122.576203] CPU: 1 PID: 13708 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2122.577290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2122.578540] Call Trace: [ 2122.578978] dump_stack+0x107/0x167 [ 2122.579525] should_fail.cold+0x5/0xa [ 2122.580140] __alloc_pages_nodemask+0x182/0x600 [ 2122.580913] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2122.581873] ? find_get_entry+0x2c8/0x740 [ 2122.582543] ? vmacache_find+0x55/0x2a0 [ 2122.583173] alloc_pages_current+0x187/0x280 [ 2122.583931] __page_cache_alloc+0x2d2/0x360 [ 2122.584502] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.585068] pagecache_get_page+0x2c7/0xc80 [ 2122.585545] ? asm_exc_page_fault+0x1e/0x30 [ 2122.586013] grab_cache_page_write_begin+0x64/0xa0 [ 2122.586568] ext4_da_write_begin+0x2f3/0xd40 [ 2122.587048] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2122.587632] ? ext4_write_begin+0x10f0/0x10f0 [ 2122.588133] ? copyout_mc+0x140/0x140 [ 2122.588569] generic_perform_write+0x20a/0x4f0 [ 2122.589070] ? page_cache_next_miss+0x310/0x310 [ 2122.589609] ? down_write_killable+0x180/0x180 [ 2122.590111] ext4_buffered_write_iter+0x244/0x4d0 [ 2122.590656] ext4_file_write_iter+0x4fb/0x18e0 [ 2122.591163] ? __lock_acquire+0x1657/0x5b00 [ 2122.591665] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2122.592216] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2122.592825] new_sync_write+0x42c/0x660 [ 2122.593297] ? new_sync_read+0x6f0/0x6f0 [ 2122.593737] ? ksys_write+0x12d/0x260 [ 2122.594161] ? lock_release+0x680/0x680 [ 2122.594591] ? selinux_file_permission+0x92/0x520 [ 2122.595146] ? __fget_files+0x296/0x4c0 [ 2122.595591] vfs_write+0x747/0xa70 [ 2122.596016] ksys_write+0x12d/0x260 [ 2122.596420] ? __ia32_sys_read+0xb0/0xb0 [ 2122.596889] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.597467] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2122.598082] do_syscall_64+0x33/0x40 [ 2122.598499] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2122.599099] RIP: 0033:0x7fb68361bb19 [ 2122.599515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2122.601598] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2122.602470] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2122.603285] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2122.604127] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2122.604941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2122.605745] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:53:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 37) 00:53:59 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) openat(r0, &(0x7f00000000c0)='./file1\x00', 0x501242, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:53:59 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x60000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:53:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 42) 00:53:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) r3 = openat2(r1, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)={0x100, 0x140, 0x18}, 0x18) r4 = geteuid() r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) fstat(r7, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r6, 0x0, r8) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, r4, 0x0, r4, r8, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r9}) fchown(0xffffffffffffffff, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r10}) fstat(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, 0x0, r12) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0), 0x400, &(0x7f00000004c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@obj_user}, {@smackfsroot={'smackfsroot', 0x3d, 'iso9660\x00'}}, {@measure}, {@fowner_eq={'fowner', 0x3d, r11}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}}) [ 2122.682421] FAULT_INJECTION: forcing a failure. [ 2122.682421] name failslab, interval 1, probability 0, space 0, times 0 [ 2122.684099] CPU: 1 PID: 13712 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2122.684846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2122.685750] Call Trace: [ 2122.686044] dump_stack+0x107/0x167 [ 2122.686447] should_fail.cold+0x5/0xa [ 2122.686858] ? jbd2__journal_start+0x190/0x7e0 [ 2122.687358] should_failslab+0x5/0x20 [ 2122.687764] kmem_cache_alloc+0x5b/0x310 [ 2122.688222] jbd2__journal_start+0x190/0x7e0 [ 2122.688693] __ext4_journal_start_sb+0x214/0x390 [ 2122.689219] ext4_da_write_begin+0x51f/0xd40 [ 2122.689696] ? ext4_write_begin+0x10f0/0x10f0 [ 2122.690213] ? copyout_mc+0x140/0x140 [ 2122.690623] generic_perform_write+0x20a/0x4f0 [ 2122.691128] ? page_cache_next_miss+0x310/0x310 [ 2122.691621] ? down_write_killable+0x180/0x180 [ 2122.692144] ext4_buffered_write_iter+0x244/0x4d0 [ 2122.692663] ext4_file_write_iter+0x4fb/0x18e0 [ 2122.693176] ? __lock_acquire+0x1657/0x5b00 [ 2122.693638] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2122.694160] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2122.694725] new_sync_write+0x42c/0x660 [ 2122.695169] ? new_sync_read+0x6f0/0x6f0 [ 2122.695607] ? ksys_write+0x12d/0x260 [ 2122.696037] ? lock_release+0x680/0x680 [ 2122.696463] ? selinux_file_permission+0x92/0x520 [ 2122.696991] ? __fget_files+0x296/0x4c0 [ 2122.697429] vfs_write+0x747/0xa70 [ 2122.697826] ksys_write+0x12d/0x260 [ 2122.698214] ? __ia32_sys_read+0xb0/0xb0 [ 2122.698673] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.699237] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2122.699828] do_syscall_64+0x33/0x40 [ 2122.700225] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2122.700793] RIP: 0033:0x7fab5b832b19 [ 2122.701193] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2122.703222] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2122.704037] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2122.704793] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2122.705565] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2122.706356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2122.707147] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2122.767735] FAULT_INJECTION: forcing a failure. [ 2122.767735] name failslab, interval 1, probability 0, space 0, times 0 [ 2122.769024] CPU: 1 PID: 13721 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2122.769784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2122.770707] Call Trace: [ 2122.771007] dump_stack+0x107/0x167 [ 2122.771417] should_fail.cold+0x5/0xa [ 2122.771835] ? jbd2__journal_start+0x190/0x7e0 [ 2122.772322] should_failslab+0x5/0x20 [ 2122.772728] kmem_cache_alloc+0x5b/0x310 [ 2122.773170] jbd2__journal_start+0x190/0x7e0 [ 2122.773649] __ext4_journal_start_sb+0x214/0x390 [ 2122.774186] ext4_da_write_begin+0x51f/0xd40 [ 2122.774665] ? ext4_write_begin+0x10f0/0x10f0 [ 2122.775172] ? copyout_mc+0x140/0x140 [ 2122.775592] generic_perform_write+0x20a/0x4f0 [ 2122.776130] ? page_cache_next_miss+0x310/0x310 [ 2122.776627] ? down_write_killable+0x180/0x180 [ 2122.777147] ext4_buffered_write_iter+0x244/0x4d0 [ 2122.777669] ext4_file_write_iter+0x4fb/0x18e0 [ 2122.778180] ? __lock_acquire+0x1657/0x5b00 [ 2122.778649] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2122.779167] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2122.779735] new_sync_write+0x42c/0x660 [ 2122.780192] ? new_sync_read+0x6f0/0x6f0 [ 2122.780631] ? ksys_write+0x12d/0x260 [ 2122.781061] ? lock_release+0x680/0x680 [ 2122.781490] ? selinux_file_permission+0x92/0x520 [ 2122.782035] ? __fget_files+0x296/0x4c0 [ 2122.782466] vfs_write+0x747/0xa70 [ 2122.782866] ksys_write+0x12d/0x260 [ 2122.783257] ? __ia32_sys_read+0xb0/0xb0 [ 2122.783716] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2122.784300] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2122.784877] do_syscall_64+0x33/0x40 [ 2122.785279] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2122.785853] RIP: 0033:0x7fb68361bb19 [ 2122.786259] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2122.788305] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2122.789125] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2122.789920] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2122.790712] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2122.791503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2122.792301] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2122.795252] 9pnet: Insufficient options for proto=fd [ 2122.812296] 9pnet: Insufficient options for proto=fd 00:54:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 38) 00:54:13 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) name_to_handle_at(r0, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)=@orangefs_parent={0x28, 0x2, {{"b489247d753980d8cb9c9c72f398d609", 0x8}, {"7ed321fc6f6569144fb19044826417d0", 0x7}}}, &(0x7f0000000140), 0x2000) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) stat(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)) 00:54:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write(r0, &(0x7f0000000140)="b724ff4f99506a4c260ddc9e68ebf94076ff986450eb06ae838e8fd9a0c2b5c89cffc4364436654cd344999f08ebd58a4a122845e55e4a469de3a647d8bf4a9ae6a6365f2e5620a37e01f92b78f8681ee0abf09714fb173cd4e6482537dea232c855cb322ee502e52bc1ab672041d45845a1afc390496234428b6fae12faa1f23741bf5bc93ad25609e370bfff7e469cd8fb7e2d30abae1a8e69bcb0b34e56b6ff0493a5e2a990d992a792a461ed0d7022ab650afda16d9a4163f2ccab07d6209839c67e9e2bf5cd179286c8d72a3c7fdeab0a933c4acb9822ad5670553dfb5cd57528684e08227ee2f2cf8c1cc79eaaf12ac9d5", 0xf4) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000000)='./file1/file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x40) r2 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) r3 = syz_open_dev$mouse(&(0x7f0000000480), 0x8, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r6) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r7) r8 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000800)='./file1/file0\x00', &(0x7f0000000840)={0x4040, 0x20, 0x1}, 0x18) socketpair(0x25, 0x80000, 0x6, &(0x7f0000000900)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000c00)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000000c0)={0x7, 'xfrm0\x00', {0x8}, 0x5}) io_submit(0x0, 0x9, &(0x7f0000000d40)=[&(0x7f0000000580)={0x0, 0x0, 0x0, 0x8, 0x81, r3, &(0x7f00000004c0)="726d7537547eaccc1a755c8c6e9aec62fc7f714b9d051410ead97a12bf66a8276fc7381a6dd7eb1de976540d5f88dc851853aedd7e2488252c40d7b57ca96f80c6223da2ce1fb1281ee69eee6827c168172b2c021b55c424abf8da64cd95b30350021908cf1461d8ae85865a087801840d2faf0cafdbd2adffb9d512106d34eefcf3cd932fdc22825e9f99748ececd7024890192dfa44d3f0a547b90a4b78d5f6b7d0e53b1bbb96ceeee4b2c145fc5dfbf025b6be170ca17", 0xb8, 0x200, 0x0, 0x0, r4}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x1, 0x7ff, r5, &(0x7f00000005c0)="10db9999", 0x4, 0x3e, 0x0, 0x2, r0}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x7, 0xd723, r6, &(0x7f0000000640)="80fd1c7d91f1afc8597c4394ff415daae42ea11b63292bada4a1a72c12ca3d730c85d120460d5bb02ad575a2cba70856533c86b198d161cff72d0a85cbd81125cd5a7a03d7f57849b2d077ca8342610eebf59b9c00dfaa8d980bc166a73b1099dc067e21c3fb5784ca345a139504b749a55ecb8b26a44dfed0ee607f", 0x7c, 0x44878836}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x5, 0x7, r2, &(0x7f0000000700)="e7b7b489db183ab0e72848f4a1538d7037dd5551ebded1fcbf06f046815736be6985e35993810aa0a47ffc9c457b6d79664b2779d59dc5599e2a5472991e6c7018da4f214663ac8380838f53dc999a2fee3a03c1a7dde4406730e0afd0f629af3442513a735a156382643b5acf86409ff160249f2e81e9ade660602625475e20ffba263f80da2f670eec", 0x8a, 0x2, 0x0, 0x1, r7}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x8, 0x8, r8, &(0x7f0000000880)="27eaa78833cf0424dbd084f725f34e0e9a0181af586ae835a42144b1d39a00026c68", 0x22, 0x3, 0x0, 0x1}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x7, 0x2, r9, &(0x7f0000000940)="d374081f7eccaa76", 0x8, 0x4, 0x0, 0x3}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x7, 0x80, r1, &(0x7f00000009c0)="71707d490037febff3d345f3ee2c5a540793cc0bed59038d88385c20ad11fd25a95226c7ec80ebfc2e2a86f0a0b246a821ffecb320bfd1eccbfce67eccdef30e241865a3e6e3cc9a43ea3493c46933ae29c792f86118b0c7482435ed9221b24b004c968ca70575ab965883a801a800382dde2a22964e52dc1a0700bc9b4de2f28bc639f8d70c1fd5ece45e6810128c504ddf6bd616fdae880f5f4c2447903d98cdb8b75d447103ee6fbf414b792f1e57d50e76a9711dff97bc59b53f7f6d3294120bf99cc60982ef26", 0xc9, 0x5, 0x0, 0x2d317232ee2a041f}, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x1, 0x7b, r1, &(0x7f0000000b00)="749272a8fd9673146689acf3b846df2c40045d0d83b259af06b9f1d56872d315db9a06baf7af0f3539335d9699724df8a739cf4f03392569454580747f8dbe3b51a865c2310f9b75b9347167af9ef3419df1d12b1327abe34fe9cf306d16ff97a7f580e048a631fe826385338726d621d72aadd1cb9e924b7e7e3defd3e0c68ceabb73be35e34d521f66cdb9d155f49d365e2a84f4c9536fd8d0ed2b42eb8294e04fb6e666856d76b2a2a7e07b7b8fd611ccf046a2025ff6533c17b0b62b191c84b6d3fe8c7b38c036ae5e430b9d26c7c92ab9a086f5", 0xd6, 0x5, 0x0, 0x1, r10}, &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x1ff, r1, &(0x7f0000000c80)="daed2ab6af13728f6f13899d584a68061ea5a704d7933b43dc8c9836301327173202ded07465cf768b8488700c18d5c3ae06e766ef33ff821f513ac4d668aef44ebe7a52ff19585e883cfedacb2ef0d2cca290ab239692b05ac7e38fdc864f777e3d", 0x62, 0x40, 0x0, 0x0, r1}]) 00:54:13 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x408042, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) io_uring_enter(r1, 0x28a9, 0xfc, 0x5, &(0x7f00000000c0)={[0x8]}, 0x8) openat(r1, &(0x7f0000000000)='.\x00', 0x0, 0x24) syz_mount_image$vfat(0x0, 0x0, 0x1, 0x0, &(0x7f0000000000), 0x100000, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:54:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 37) 00:54:13 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x7ffffff7}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:54:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 43) 00:54:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 36) [ 2136.450652] FAULT_INJECTION: forcing a failure. [ 2136.450652] name failslab, interval 1, probability 0, space 0, times 0 [ 2136.452018] CPU: 1 PID: 13752 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2136.452758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2136.453624] Call Trace: [ 2136.453908] dump_stack+0x107/0x167 [ 2136.454294] should_fail.cold+0x5/0xa [ 2136.454705] ? create_object.isra.0+0x3a/0xa20 [ 2136.455186] should_failslab+0x5/0x20 [ 2136.455587] kmem_cache_alloc+0x5b/0x310 [ 2136.456021] ? lru_cache_add+0x45c/0x800 [ 2136.456453] create_object.isra.0+0x3a/0xa20 [ 2136.456919] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2136.457461] kmem_cache_alloc+0x159/0x310 [ 2136.457905] jbd2__journal_start+0x190/0x7e0 [ 2136.458373] __ext4_journal_start_sb+0x214/0x390 [ 2136.458885] ext4_da_write_begin+0x51f/0xd40 [ 2136.459354] ? ext4_write_begin+0x10f0/0x10f0 [ 2136.459828] ? copyout_mc+0x140/0x140 [ 2136.460246] generic_perform_write+0x20a/0x4f0 [ 2136.460742] ? page_cache_next_miss+0x310/0x310 [ 2136.461237] ? down_write_killable+0x180/0x180 [ 2136.461722] ext4_buffered_write_iter+0x244/0x4d0 [ 2136.462235] ext4_file_write_iter+0x4fb/0x18e0 [ 2136.462719] ? __lock_acquire+0x1657/0x5b00 [ 2136.463182] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2136.463669] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2136.464239] new_sync_write+0x42c/0x660 [ 2136.464661] ? new_sync_read+0x6f0/0x6f0 [ 2136.465095] ? ksys_write+0x12d/0x260 [ 2136.465501] ? lock_release+0x680/0x680 [ 2136.465921] ? selinux_file_permission+0x92/0x520 [ 2136.466429] ? __fget_files+0x296/0x4c0 [ 2136.466858] vfs_write+0x747/0xa70 [ 2136.467251] ksys_write+0x12d/0x260 [ 2136.467641] ? __ia32_sys_read+0xb0/0xb0 [ 2136.468112] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2136.468676] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2136.469237] do_syscall_64+0x33/0x40 [ 2136.469634] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2136.470209] RIP: 0033:0x7fb68361bb19 [ 2136.470611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2136.472673] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2136.473498] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2136.474268] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2136.475037] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2136.475832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2136.476608] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2136.505306] FAULT_INJECTION: forcing a failure. [ 2136.505306] name failslab, interval 1, probability 0, space 0, times 0 [ 2136.508183] CPU: 0 PID: 13748 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2136.509563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2136.511235] Call Trace: [ 2136.511769] dump_stack+0x107/0x167 [ 2136.512521] should_fail.cold+0x5/0xa [ 2136.513281] ? jbd2__journal_start+0x190/0x7e0 [ 2136.514210] should_failslab+0x5/0x20 [ 2136.514976] kmem_cache_alloc+0x5b/0x310 [ 2136.515810] jbd2__journal_start+0x190/0x7e0 [ 2136.516720] __ext4_journal_start_sb+0x214/0x390 [ 2136.517690] ext4_da_write_begin+0x51f/0xd40 [ 2136.518564] FAULT_INJECTION: forcing a failure. [ 2136.518564] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2136.518600] ? ext4_write_begin+0x10f0/0x10f0 [ 2136.520768] ? copyout_mc+0x140/0x140 [ 2136.521559] generic_perform_write+0x20a/0x4f0 [ 2136.522479] ? page_cache_next_miss+0x310/0x310 [ 2136.523425] ? down_write_killable+0x180/0x180 [ 2136.524354] ext4_buffered_write_iter+0x244/0x4d0 [ 2136.525326] ext4_file_write_iter+0x4fb/0x18e0 [ 2136.526234] ? __lock_acquire+0x1657/0x5b00 [ 2136.527102] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2136.528034] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2136.529101] new_sync_write+0x42c/0x660 [ 2136.529906] ? new_sync_read+0x6f0/0x6f0 [ 2136.530724] ? ksys_write+0x12d/0x260 [ 2136.531491] ? lock_release+0x680/0x680 [ 2136.532294] ? selinux_file_permission+0x92/0x520 [ 2136.533248] ? __fget_files+0x296/0x4c0 [ 2136.534052] vfs_write+0x747/0xa70 [ 2136.534770] ksys_write+0x12d/0x260 [ 2136.535503] ? __ia32_sys_read+0xb0/0xb0 [ 2136.536320] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2136.537376] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2136.538401] do_syscall_64+0x33/0x40 [ 2136.539156] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2136.540187] RIP: 0033:0x7eff4aca1b19 [ 2136.540952] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2136.544584] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2136.546114] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2136.547540] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2136.549032] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2136.550623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2136.552231] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2136.553880] CPU: 1 PID: 13770 Comm: syz-executor.2 Not tainted 5.10.176 #1 00:54:13 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xe8030000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2136.554656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2136.555813] Call Trace: [ 2136.556181] dump_stack+0x107/0x167 [ 2136.556586] should_fail.cold+0x5/0xa [ 2136.557009] __alloc_pages_nodemask+0x182/0x600 [ 2136.557536] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2136.558191] ? find_get_entry+0x2c8/0x740 [ 2136.558676] ? vmacache_find+0x55/0x2a0 [ 2136.559137] alloc_pages_current+0x187/0x280 [ 2136.559655] __page_cache_alloc+0x2d2/0x360 [ 2136.560142] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2136.560741] pagecache_get_page+0x2c7/0xc80 [ 2136.561217] ? asm_exc_page_fault+0x1e/0x30 [ 2136.561700] grab_cache_page_write_begin+0x64/0xa0 [ 2136.562227] ext4_da_write_begin+0x2f3/0xd40 [ 2136.562738] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2136.563288] ? ext4_write_begin+0x10f0/0x10f0 [ 2136.563788] ? copyout_mc+0x140/0x140 [ 2136.564209] generic_perform_write+0x20a/0x4f0 [ 2136.564724] ? page_cache_next_miss+0x310/0x310 [ 2136.565213] ? down_write_killable+0x180/0x180 [ 2136.565758] ext4_buffered_write_iter+0x244/0x4d0 [ 2136.566269] ext4_file_write_iter+0x4fb/0x18e0 [ 2136.566781] ? __lock_acquire+0x1657/0x5b00 [ 2136.567241] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2136.567760] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2136.568335] new_sync_write+0x42c/0x660 [ 2136.568778] ? new_sync_read+0x6f0/0x6f0 [ 2136.569215] ? ksys_write+0x12d/0x260 [ 2136.569616] ? lock_release+0x680/0x680 [ 2136.570038] ? selinux_file_permission+0x92/0x520 [ 2136.570547] ? __fget_files+0x296/0x4c0 [ 2136.570986] vfs_write+0x747/0xa70 [ 2136.571366] ksys_write+0x12d/0x260 [ 2136.571749] ? __ia32_sys_read+0xb0/0xb0 [ 2136.572184] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2136.572737] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2136.573283] do_syscall_64+0x33/0x40 [ 2136.573678] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2136.574220] RIP: 0033:0x7f5b67d51b19 [ 2136.574618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2136.576585] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2136.577397] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2136.578148] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2136.578901] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2136.579647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2136.580419] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2136.595812] FAULT_INJECTION: forcing a failure. [ 2136.595812] name failslab, interval 1, probability 0, space 0, times 0 [ 2136.597102] CPU: 1 PID: 13768 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2136.597855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2136.598730] Call Trace: [ 2136.599014] dump_stack+0x107/0x167 [ 2136.599400] should_fail.cold+0x5/0xa [ 2136.599812] ? create_object.isra.0+0x3a/0xa20 [ 2136.600320] should_failslab+0x5/0x20 [ 2136.600730] kmem_cache_alloc+0x5b/0x310 [ 2136.601166] ? lru_cache_add+0x45c/0x800 [ 2136.601608] create_object.isra.0+0x3a/0xa20 [ 2136.602098] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2136.602646] kmem_cache_alloc+0x159/0x310 [ 2136.603104] jbd2__journal_start+0x190/0x7e0 [ 2136.603579] __ext4_journal_start_sb+0x214/0x390 [ 2136.604099] ext4_da_write_begin+0x51f/0xd40 [ 2136.604574] ? ext4_write_begin+0x10f0/0x10f0 [ 2136.605062] ? copyout_mc+0x140/0x140 [ 2136.605481] generic_perform_write+0x20a/0x4f0 [ 2136.605988] ? page_cache_next_miss+0x310/0x310 [ 2136.606489] ? down_write_killable+0x180/0x180 [ 2136.606996] ext4_buffered_write_iter+0x244/0x4d0 [ 2136.607512] ext4_file_write_iter+0x4fb/0x18e0 [ 2136.608013] ? __lock_acquire+0x1657/0x5b00 [ 2136.608474] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2136.608969] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2136.609530] new_sync_write+0x42c/0x660 [ 2136.609954] ? new_sync_read+0x6f0/0x6f0 [ 2136.610384] ? ksys_write+0x12d/0x260 [ 2136.610785] ? lock_release+0x680/0x680 [ 2136.611212] ? selinux_file_permission+0x92/0x520 [ 2136.611720] ? __fget_files+0x296/0x4c0 [ 2136.612172] vfs_write+0x747/0xa70 [ 2136.612555] ksys_write+0x12d/0x260 [ 2136.612946] ? __ia32_sys_read+0xb0/0xb0 [ 2136.613384] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2136.613950] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2136.614506] do_syscall_64+0x33/0x40 [ 2136.614913] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2136.615477] RIP: 0033:0x7fab5b832b19 [ 2136.615872] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2136.617824] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2136.618623] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2136.619381] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2136.620146] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2136.620892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2136.621641] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:54:13 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) read(r0, &(0x7f0000000140)=""/96, 0x60) 00:54:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 37) 00:54:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 38) 00:54:13 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xeffdffff}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:54:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 44) 00:54:13 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(r0, &(0x7f0000000140)='./file1\x00', 0x40c0, 0x40) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) syz_mount_image$vfat(0x0, 0x0, 0x800, 0xa, &(0x7f0000001700)=[{&(0x7f0000000180)="d3a0045b62026776d854349ea26364a1ee90df5accbe9f045a0bc7001064f5ce7e20c0e2a0357a788251a1fba461a096aae524d1384119d9e2b658ecfcc83f6ec3e40ef653e68c2d2660856d97e43d5d20909a8507dd8d50aa7c6ed265bbb8bac07bc155f065dec7d7fd787eed6cb9", 0x6f, 0x5}, {&(0x7f0000000200)="c02ff94a22d67d6e86d0f1fa53fb08e48678857498bbd27141fff86d0d11f67010410b3386f4dc85552c68aa8bd6901242cb5a4d1a719e0e49d16e73276b0562b60a51f493e7a2d59e01cdf82e793d0c4856b73927f2e02c57fc93d78d7d68ab10fe3095272a4abf5aab703e1a41283422600b4664d45ba6acc46db48e6f04b3761acd9e47e9", 0x86, 0x5}, {&(0x7f00000002c0)="f0e4abe0e023a6a28de77284c3121757ff2b3b5aa43463defd7611d8fcc71af72e51585391a1b97455a3fc20e7ed6ae43ef8673797cf524f3d650b2cbb7360c59e0bc4ef0165e4b2969a2e4275c9998767335e6181a1b693c396", 0x5a, 0x5}, {&(0x7f0000000340)="e7a6355d70a85ec0609f20c3c7076d95575a608cca94dc18c0f057f19903f917e04ca3f8596b1de444846575fe2eac977bab170236f9acc7f98f803a21d49939f09e2547fbfa8e398a23ca7ee488", 0x4e, 0xfffffffffffffff9}, {&(0x7f00000003c0)="ca142c218f67d14870551f8f8633808b756cb33f7110f565cf3875cfb9f8703a12a5c60228c762fcebdd2ff8ef9363476559331afc6556d4d5e164b365122b394b7069d8be167dcfae323f39332d3273ab50a15c2a5f2156087271dfacf4d77819cca4c80fdb2d412e9525249118f6d48cf69e70176325e31b99a30a6e3bd3b6081177c0d3141e5d3a02fd8ceede64dff4c56591f1ec04931cde5b85ab3052fb3228b0829d1615cdf5ea6a9bd539d6d6553626fa", 0xb4, 0x6}, {&(0x7f0000000480)="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", 0x1000, 0x8903}, {&(0x7f0000001480)="e4e81fbaea59a79264d1fdb68929c3504668470c5814ac61060ac7e3202bc55c841ba04be0c8145befbfa1b2e402f8fdd7fe5561de4686f69c97b595dafe3ae6d0d635e19d9f65e9a6a273855b9bb9d5f906af7c9e4298c8ad430ec3763afbb436dd72a7c8de3d5e792e39f1b78a9df474c0d8ef5bcc394631ba406e7bff05d92ccd30301e58c7b8d5ef0f457d671304730567f9daf66f46c7dece89036e0d3785dc37d3b839ad5cd002dff348e58b67796e5a9e64763b081a1cca5ac6bb3f4ac823ecdb5e4100dd39a85921fbe9e2c91be3f73d75b9d815a36229144f9b99246b9929ac847ac749a290603bb629ee", 0xef, 0x3}, {&(0x7f0000001580)="f3825e7334371b77cefe00fd44a28aecbfdde022ff5fa44ae47ef16c", 0x1c, 0x8}, {&(0x7f00000015c0)="955940c50009cd7d2b0c011a7d68cb6e4ec5c998145633120bb15a4a482956c08e8520acef37c0ddb6a8c831564536964928fb9b6cee78d5a5d5ab5d7f2eadc8e565739e9b915d3fe732eecb835ae8cb774050dfd100867362ec42914021a6c64ce5525ec5dd2040202a02c7da2bb7bc26bcb98c948857e6e94574a1ee260e06a5135d4de829987dffa0cc5a9320048c3c2713", 0x93, 0x2}, {&(0x7f0000001680)="62b25892e4d017b5a961d4407fb7e01cbb8df6168f4b1e2909a3612cfb512c9450cedcdfb32bf2f117454699a95ff5b578bf1ebda13acaba01ec9fc60082c65fa05c4156cf2c7d0149d9", 0x4a, 0x4}], 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = syz_open_dev$rtc(&(0x7f0000000000), 0xffffffffffffffff, 0x0) ioctl$AUTOFS_IOC_PROTOSUBVER(r1, 0x80049367, &(0x7f00000000c0)) sendmsg$nl_generic(r0, &(0x7f00000018c0)={&(0x7f0000001800)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000001880)={&(0x7f0000001840)={0x28, 0x22, 0x8, 0x70bd27, 0x25dfdbff, {0xc}, [@typed={0x14, 0x7e, 0x0, 0x0, @ipv6=@mcast2}]}, 0x28}, 0x1, 0x0, 0x0, 0x4040}, 0x4000044) 00:54:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 39) 00:54:13 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) openat(r0, &(0x7f0000000500)='./file1\x00', 0x10a81, 0x40) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000140)='./file1\x00', 0x8, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000180)="313fb24cadcd748388fd922e10d17084a4a344025802d926b9f487950dbfe89460c73084f34187c4faa4b0ca975eeb8475935d73c9ccc481a2278a1a4519db84e14027e4cab4941f5c083785a798fb56fd1d5b6b0ee3785b0223fff5e27694bd3b24406c99782fc19efa57cc74f1733998310681d157d8bfb5653406d8a9e7457a52355752a33da808d6770cd696a04ddcf20a21d784791a195ae07d1713c37316", 0xa1, 0x7fffffff}, {&(0x7f0000000240)="121adb1d89045eb3e495c8aa744619afe260ea6789b41a4f482096df98c08245959c066ec1ace728c146dd2c4e13e793dd6701e4626e33f4d72d405e7febf19a93004677c7429d06f41cb072d2b0f24eed40081a0d9478360fc929794b1d8bb4e6bf4fcedd119eddef7d860289c5c425097f31bb64666a6dd4ba00b8d91e3e6fd8ef171e7a132f9951822b9f20de5d753cd95e6fff5a73f7d89d63b836ca245b653610e3771a3e21", 0xa8, 0x9}, {&(0x7f0000000300)="125012cd697eda4e56d494d4010f909517743d9d185e857a51ed90f06d796fec8ff09a77272de0fb173b4f46b01101e707c3f0f5e50c6cea7a185c320222c725e5bdb71f7098b505e4c80d6b260251de431c270e6721a970137e106d546e90cc766035415fc4ed2348a3", 0x6a, 0xfcb}, {&(0x7f0000000380)="da5df9d8f75554375ee6fdb9276a94e4f74427fd18da9b73ac02f4c5c73e37b7c8a22f082535f8d68f00429e7aa7a959", 0x30, 0x1f}], 0x908040, &(0x7f0000000440)={[{@map_acorn}, {@unhide}, {@cruft}, {@map_acorn}, {@utf8}, {@map_acorn}], [{@measure}, {@fsmagic={'fsmagic', 0x3d, 0xb5f}}, {@dont_hash}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@smackfsroot={'smackfsroot', 0x3d, '!\x00'}}, {@dont_measure}]}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) mkdirat(r2, &(0x7f0000000000)='./file1\x00', 0xfc85cb2a7311a9af) [ 2136.869677] FAULT_INJECTION: forcing a failure. [ 2136.869677] name failslab, interval 1, probability 0, space 0, times 0 [ 2136.870967] CPU: 1 PID: 13799 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2136.871713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2136.872618] Call Trace: [ 2136.872906] dump_stack+0x107/0x167 [ 2136.873300] should_fail.cold+0x5/0xa [ 2136.873708] ? create_object.isra.0+0x3a/0xa20 [ 2136.874207] should_failslab+0x5/0x20 [ 2136.874627] kmem_cache_alloc+0x5b/0x310 [ 2136.875068] create_object.isra.0+0x3a/0xa20 [ 2136.875538] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2136.876093] kmem_cache_alloc+0x159/0x310 [ 2136.876547] alloc_buffer_head+0x20/0x110 [ 2136.876995] alloc_page_buffers+0x14d/0x700 [ 2136.877463] create_empty_buffers+0x2c/0x640 [ 2136.877939] ? start_this_handle+0xfdd/0x1390 [ 2136.878421] ? start_this_handle+0xd57/0x1390 [ 2136.878899] create_page_buffers+0x1bb/0x230 [ 2136.879372] __block_write_begin_int+0x1d1/0x19c0 [ 2136.879895] ? ext4_da_release_space+0x480/0x480 [ 2136.880418] ? kmem_cache_alloc+0x2a6/0x310 [ 2136.880877] ? remove_inode_buffers+0x300/0x300 [ 2136.881373] ? jbd2__journal_start+0xf3/0x7e0 [ 2136.881859] ext4_da_write_begin+0x37d/0xd40 [ 2136.882336] ? ext4_write_begin+0x10f0/0x10f0 [ 2136.882814] ? copyout_mc+0x140/0x140 [ 2136.883230] generic_perform_write+0x20a/0x4f0 [ 2136.883723] ? page_cache_next_miss+0x310/0x310 [ 2136.884226] ? down_write_killable+0x180/0x180 [ 2136.884724] ext4_buffered_write_iter+0x244/0x4d0 [ 2136.885238] ext4_file_write_iter+0x4fb/0x18e0 [ 2136.885727] ? __lock_acquire+0x1657/0x5b00 [ 2136.886192] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2136.886686] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2136.887252] new_sync_write+0x42c/0x660 [ 2136.887678] ? new_sync_read+0x6f0/0x6f0 [ 2136.888113] ? ksys_write+0x12d/0x260 [ 2136.888522] ? lock_release+0x680/0x680 [ 2136.888952] ? selinux_file_permission+0x92/0x520 [ 2136.889471] ? __fget_files+0x296/0x4c0 [ 2136.889899] vfs_write+0x747/0xa70 [ 2136.890287] ksys_write+0x12d/0x260 [ 2136.890670] ? __ia32_sys_read+0xb0/0xb0 [ 2136.891107] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2136.891671] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2136.892229] do_syscall_64+0x33/0x40 [ 2136.892629] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2136.893176] RIP: 0033:0x7fb68361bb19 [ 2136.893584] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2136.895529] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2136.896360] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2136.897120] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2136.897873] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2136.898625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2136.899392] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2136.931729] FAULT_INJECTION: forcing a failure. [ 2136.931729] name failslab, interval 1, probability 0, space 0, times 0 [ 2136.933100] CPU: 1 PID: 13810 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2136.933703] FAULT_INJECTION: forcing a failure. [ 2136.933703] name failslab, interval 1, probability 0, space 0, times 0 [ 2136.933851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2136.933855] Call Trace: [ 2136.933874] dump_stack+0x107/0x167 [ 2136.933887] should_fail.cold+0x5/0xa [ 2136.933900] ? create_object.isra.0+0x3a/0xa20 [ 2136.933913] should_failslab+0x5/0x20 [ 2136.933924] kmem_cache_alloc+0x5b/0x310 [ 2136.933935] ? lru_cache_add+0x45c/0x800 [ 2136.933947] create_object.isra.0+0x3a/0xa20 [ 2136.933957] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2136.933970] kmem_cache_alloc+0x159/0x310 [ 2136.933987] jbd2__journal_start+0x190/0x7e0 [ 2136.934003] __ext4_journal_start_sb+0x214/0x390 [ 2136.934018] ext4_da_write_begin+0x51f/0xd40 [ 2136.934035] ? ext4_write_begin+0x10f0/0x10f0 [ 2136.934046] ? copyout_mc+0x140/0x140 [ 2136.934066] generic_perform_write+0x20a/0x4f0 [ 2136.934084] ? page_cache_next_miss+0x310/0x310 [ 2136.934096] ? down_write_killable+0x180/0x180 [ 2136.934112] ext4_buffered_write_iter+0x244/0x4d0 [ 2136.934125] ext4_file_write_iter+0x4fb/0x18e0 [ 2136.934147] ? __lock_acquire+0x1657/0x5b00 [ 2136.946936] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2136.947463] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2136.948090] new_sync_write+0x42c/0x660 [ 2136.948514] ? new_sync_read+0x6f0/0x6f0 [ 2136.948984] ? ksys_write+0x12d/0x260 [ 2136.949396] ? lock_release+0x680/0x680 [ 2136.949847] ? selinux_file_permission+0x92/0x520 [ 2136.950376] ? __fget_files+0x296/0x4c0 [ 2136.950829] vfs_write+0x747/0xa70 [ 2136.951243] ksys_write+0x12d/0x260 [ 2136.951648] ? __ia32_sys_read+0xb0/0xb0 [ 2136.952118] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2136.952720] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2136.953313] do_syscall_64+0x33/0x40 [ 2136.953749] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2136.954328] RIP: 0033:0x7eff4aca1b19 [ 2136.954741] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2136.956808] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2136.957678] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2136.958497] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2136.959305] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2136.960122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2136.960937] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 [ 2136.961774] CPU: 0 PID: 13811 Comm: syz-executor.2 Not tainted 5.10.176 #1 00:54:13 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) setsockopt$sock_int(r0, 0x1, 0x1c, &(0x7f0000000940)=0x1, 0x4) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x8, &(0x7f0000000580)=[{&(0x7f0000000140)="9d61ebd7c586f48a0277e561f2925b617ca42d85a113adcc0aa59c106568fec95557c2b51f958208484dd1c74e71bc97b8c67b592d1ccae21406d7ccb07a2a6ff807bd229e2c7b3e0ff35bcd489bff9e4df4aedd637ba21241efb70b130a096d34ffc8b53f90cf7787c63c474a8b8ca509a83a59c8825db2a89595b5a33b376e7e594b0dafc6ee8f6e2e64847f0854bd70fad74bdcb99917da0a9e26d10c71492f645c51a3f5b3fa8f449b167bdfb0d5ad29ecdcdb42828e076534733b9f84a3c4334231f3b4674dd49780868e8dec89959f24f8cb5aae3475700a98daf7af19c914ee41b3549a6a93e76e2faf94d3", 0xef, 0x20}, {&(0x7f0000000000)="f839afa72d45d00b21cb274d401acc3e895042a528d90561", 0x18, 0x4}, {&(0x7f0000000240)="0e086b4354afb85bf376d3d84090536df81433fb5d9fea88abb98c179f6bc85eb45f8e836711776d5704a73e50fe03c7276142b39fb216eec90a8964fc09d01a46c26adc264588ecdf6f4d7a21404fbd345263957e58f95c6732122008d66a929751b37ef86e07451839910021430df6fea1cfa49c5ab7988556a8f1c80c4f9349238e33f1c1a7", 0x87, 0x6}, {&(0x7f0000000300)="271c4c706cef6e3e87b6d21e70e31431bfb140f1a5d3e634a5e95436da253d097092516be71860662db6c9ea5edda226a82c266b9238bb51498fd9295ba0a6be2bfa0a76cc3f", 0x46, 0x7}, {&(0x7f0000000640)="498955496da2fc8f468385be86be478ed71d1f3a86b76f32cdf409d520228538dbe37718358baa6c7da57c62d20b617dd8606ab3cd31cffeb5d9c71257814fa6e396411cca62e4e6705bf929edd974309a934ff9d4d9862698c9d9784e5400607b9f465fc3cb2c73d533654e068b2bf6612a82fe5b1dbea8cbcfb9a0ea68849dd21c35ee1cc7d9ef74fbe756c3b2bff4c73f9e5872dbe4227bcc6a2a9ffedeb4", 0xa0, 0x1}, {&(0x7f00000000c0), 0x0, 0x1000}, {&(0x7f00000000c0)="ca90f4878dec85255c24b7d98384a23c7ec501000045694165f5e45ce9b666c40a8b9cf6733323f2", 0x28, 0x100}, {&(0x7f0000000480)="ead1e62523a4013738072ded1d72c04af2fd7133edc067233be7009cbc9b9d9b3523356b8c6815389a55d017b8c4a506ffd300a77d605843d41414f31143872670ec6bf2ed7f0844fde697a5c262369334e7336bb260a2c98d1ca4a609938d79e555c869cf97df650a222af20c3369ec67ab8675a4ba18e743a1d99790d0762c20963de896ebdc865e4953161ff0ccd066f93ca9a454a212cc1235cdc50eaa83702027adbbba129e4c1c6e18fe0c6bb0f6325a5e65fc0a0d648901fc7b871493613b5cde636fa3e631fbd54c13e670027c3fd6933308fd0dd269688a8c44d782a3a51d05e9320435524db9184e6b054e301af110", 0xf4, 0x8}], 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0xc00, 0x5, &(0x7f00000008c0)=[{&(0x7f00000003c0)="78c305d19c5be64455c24215c34b2c33d0b5225e0fe110ae6c11ff3ac1e0c73de0597e83ee90d69cdd768a17f5d05ac8dfda5981ffe02ad69a2ecc08a8fc0b25d3ef9e48b999149560df7712740abbc818c93bdc623fdbc48ede96e30800f21f803a05cb186b31453dd34977acd96ae32ddcd693f802326304922c820320bd4c49f5cf61c523ec7e9d719079267c1b93", 0x90, 0x6}, {&(0x7f0000000700)="5f41eee2235389d8bd2450e1f77a35cd8e26be886e1bc4318e5500127dab67528f87c3b6b8386e2ccf84ebc26b3da6e0b37b99c4b006a7a5f1ff699d9bda84044f99a64933230d373dd7dddce0dcb806fb798ce42c2a07f42424e469506290d7f09ab13e873b42fa31dc452eda3511f19faad27f7a98aec0d2a5b05e5ba2b314aae95cc116166ac88d8c138a377203f253369282eba5b3cd47462456651b935239d271ab724b6082ba6ba9687626a6e9be64131322d112cba20438f9c173aca647ff4c462298e9af76e1000ddcb6facfab3bbaff2d20f0b6ddfc06994f1e2e8b21120d3a42b4557e", 0xe8, 0x81}, {&(0x7f0000000800)="0e88024caab1dc775fe742ecd0de21f9e94d68c2d485e1179ddf20b68ef5536f74d4501e8032ed48600a82ddcdc749b4fe293ac745aff7398c62d37ce536f396", 0x40, 0x38d0}, {&(0x7f0000000840)="0f2555f54bb8c9cadea1177c0600cdbaaab4802508c8395c00efaa436b57f5699eb2838802d128b3e11e1a03825bbd6d55d587edfca87435c285ceb9f5", 0x3d, 0x6}, {&(0x7f0000000880)="64d3cec45c8f9526", 0x8, 0xff}], 0x12010, 0x0) chdir(&(0x7f0000000380)='./file1/file0\x00') write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2136.963208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2136.965042] Call Trace: [ 2136.965586] dump_stack+0x107/0x167 [ 2136.966315] should_fail.cold+0x5/0xa [ 2136.967088] ? jbd2__journal_start+0x190/0x7e0 [ 2136.968032] should_failslab+0x5/0x20 [ 2136.968795] kmem_cache_alloc+0x5b/0x310 [ 2136.969626] jbd2__journal_start+0x190/0x7e0 [ 2136.970516] __ext4_journal_start_sb+0x214/0x390 [ 2136.971486] ext4_da_write_begin+0x51f/0xd40 [ 2136.972393] ? ext4_write_begin+0x10f0/0x10f0 [ 2136.973296] ? copyout_mc+0x140/0x140 [ 2136.974081] generic_perform_write+0x20a/0x4f0 [ 2136.975011] ? page_cache_next_miss+0x310/0x310 [ 2136.975948] ? down_write_killable+0x180/0x180 [ 2136.976884] ext4_buffered_write_iter+0x244/0x4d0 [ 2136.977859] ext4_file_write_iter+0x4fb/0x18e0 [ 2136.978781] ? __lock_acquire+0x1657/0x5b00 [ 2136.979667] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2136.980609] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2136.981676] new_sync_write+0x42c/0x660 [ 2136.982481] ? new_sync_read+0x6f0/0x6f0 [ 2136.983294] ? ksys_write+0x12d/0x260 [ 2136.984074] ? lock_release+0x680/0x680 [ 2136.984871] ? selinux_file_permission+0x92/0x520 [ 2136.985860] ? __fget_files+0x296/0x4c0 [ 2136.986677] vfs_write+0x747/0xa70 [ 2136.987400] ksys_write+0x12d/0x260 [ 2136.988140] ? __ia32_sys_read+0xb0/0xb0 [ 2136.988960] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2136.990016] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2136.991056] do_syscall_64+0x33/0x40 [ 2136.991804] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2136.992848] RIP: 0033:0x7f5b67d51b19 [ 2136.993599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2136.997269] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2136.998803] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2137.000242] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2137.001656] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2137.003066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2137.004487] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2137.034513] FAULT_INJECTION: forcing a failure. [ 2137.034513] name failslab, interval 1, probability 0, space 0, times 0 [ 2137.036127] CPU: 1 PID: 13816 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2137.036877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2137.037767] Call Trace: [ 2137.038060] dump_stack+0x107/0x167 [ 2137.038454] should_fail.cold+0x5/0xa [ 2137.038872] ? create_object.isra.0+0x3a/0xa20 [ 2137.039361] should_failslab+0x5/0x20 [ 2137.039772] kmem_cache_alloc+0x5b/0x310 [ 2137.040227] create_object.isra.0+0x3a/0xa20 [ 2137.040697] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2137.041246] kmem_cache_alloc+0x159/0x310 [ 2137.041698] alloc_buffer_head+0x20/0x110 [ 2137.042147] alloc_page_buffers+0x14d/0x700 [ 2137.042620] create_empty_buffers+0x2c/0x640 [ 2137.043096] ? start_this_handle+0xfdd/0x1390 [ 2137.043580] ? start_this_handle+0xd57/0x1390 [ 2137.044068] create_page_buffers+0x1bb/0x230 [ 2137.044548] __block_write_begin_int+0x1d1/0x19c0 [ 2137.045064] ? ext4_da_release_space+0x480/0x480 [ 2137.045576] ? kmem_cache_alloc+0x2a6/0x310 [ 2137.046041] ? remove_inode_buffers+0x300/0x300 [ 2137.046545] ? jbd2__journal_start+0xf3/0x7e0 [ 2137.047036] ext4_da_write_begin+0x37d/0xd40 [ 2137.047519] ? ext4_write_begin+0x10f0/0x10f0 [ 2137.048005] ? copyout_mc+0x140/0x140 [ 2137.048425] generic_perform_write+0x20a/0x4f0 [ 2137.048928] ? page_cache_next_miss+0x310/0x310 [ 2137.049427] ? down_write_killable+0x180/0x180 [ 2137.049931] ext4_buffered_write_iter+0x244/0x4d0 [ 2137.050450] ext4_file_write_iter+0x4fb/0x18e0 [ 2137.050937] ? __lock_acquire+0x1657/0x5b00 [ 2137.051403] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2137.051894] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2137.052470] new_sync_write+0x42c/0x660 [ 2137.052889] ? new_sync_read+0x6f0/0x6f0 [ 2137.053319] ? ksys_write+0x12d/0x260 [ 2137.053725] ? lock_release+0x680/0x680 [ 2137.054143] ? selinux_file_permission+0x92/0x520 [ 2137.054650] ? __fget_files+0x296/0x4c0 [ 2137.055072] vfs_write+0x747/0xa70 [ 2137.055450] ksys_write+0x12d/0x260 [ 2137.055838] ? __ia32_sys_read+0xb0/0xb0 [ 2137.056280] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2137.056833] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2137.057375] do_syscall_64+0x33/0x40 [ 2137.057781] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2137.058340] RIP: 0033:0x7fab5b832b19 [ 2137.058757] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2137.060725] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2137.061548] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2137.062313] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2137.063091] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2137.063868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2137.064652] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:54:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 40) 00:54:27 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x542, 0x4) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) ftruncate(r0, 0xffff) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:54:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 45) 00:54:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 38) 00:54:27 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x7, 0x0, &(0x7f0000000000), 0x2024, 0x0) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[], 0x5c000) 00:54:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 39) 00:54:27 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xf4010000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:54:27 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'veth0_to_batadv\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) openat(r1, &(0x7f00000000c0)='./file1\x00', 0x400, 0x8) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2150.543713] FAULT_INJECTION: forcing a failure. [ 2150.543713] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2150.546692] CPU: 1 PID: 13845 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2150.548193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2150.549981] Call Trace: [ 2150.550557] dump_stack+0x107/0x167 [ 2150.551356] should_fail.cold+0x5/0xa [ 2150.552219] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2150.553400] generic_perform_write+0x279/0x4f0 [ 2150.554400] ? page_cache_next_miss+0x310/0x310 [ 2150.555408] ? down_write_killable+0x180/0x180 [ 2150.556416] ext4_buffered_write_iter+0x244/0x4d0 [ 2150.557460] ext4_file_write_iter+0x4fb/0x18e0 [ 2150.558450] ? __lock_acquire+0x1657/0x5b00 [ 2150.559393] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2150.560394] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2150.561535] new_sync_write+0x42c/0x660 [ 2150.562398] ? new_sync_read+0x6f0/0x6f0 [ 2150.563275] ? ksys_write+0x12d/0x260 [ 2150.564099] ? lock_release+0x680/0x680 [ 2150.564973] ? selinux_file_permission+0x92/0x520 [ 2150.566018] ? __fget_files+0x296/0x4c0 [ 2150.566887] vfs_write+0x747/0xa70 [ 2150.567666] ksys_write+0x12d/0x260 [ 2150.568466] ? __ia32_sys_read+0xb0/0xb0 [ 2150.569347] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2150.570479] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2150.571598] do_syscall_64+0x33/0x40 [ 2150.572420] entry_SYSCALL_64_after_hwframe+0x61/0xc6 00:54:27 executing program 5: setxattr$incfs_id(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200), &(0x7f0000000240)={'0000000000000000000000000000000', 0x33}, 0x20, 0x2) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) sendmsg$AUDIT_MAKE_EQUIV(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, 0x3f7, 0x100, 0x70bd2a, 0x25dfdbff, {0x7, 0x10, './file1', './file1/../file0'}, ["", "", ""]}, 0x30}}, 0x20000000) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2150.573525] RIP: 0033:0x7fb68361bb19 [ 2150.574492] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2150.578473] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2150.580107] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2150.581645] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2150.583177] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2150.584755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2150.586313] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2150.591535] FAULT_INJECTION: forcing a failure. [ 2150.591535] name failslab, interval 1, probability 0, space 0, times 0 [ 2150.592744] CPU: 0 PID: 13839 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2150.593427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2150.594316] Call Trace: [ 2150.594600] dump_stack+0x107/0x167 [ 2150.594968] should_fail.cold+0x5/0xa [ 2150.595354] ? create_object.isra.0+0x3a/0xa20 [ 2150.595823] should_failslab+0x5/0x20 [ 2150.596215] kmem_cache_alloc+0x5b/0x310 [ 2150.596650] ? lru_cache_add+0x45c/0x800 [ 2150.597082] create_object.isra.0+0x3a/0xa20 [ 2150.597531] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2150.598071] kmem_cache_alloc+0x159/0x310 [ 2150.598522] jbd2__journal_start+0x190/0x7e0 [ 2150.599030] __ext4_journal_start_sb+0x214/0x390 [ 2150.599537] ext4_da_write_begin+0x51f/0xd40 [ 2150.600025] ? ext4_write_begin+0x10f0/0x10f0 [ 2150.600523] ? copyout_mc+0x140/0x140 [ 2150.600949] generic_perform_write+0x20a/0x4f0 [ 2150.601455] ? page_cache_next_miss+0x310/0x310 [ 2150.601949] ? down_write_killable+0x180/0x180 [ 2150.602460] ext4_buffered_write_iter+0x244/0x4d0 [ 2150.602988] ext4_file_write_iter+0x4fb/0x18e0 [ 2150.603498] ? __lock_acquire+0x1657/0x5b00 [ 2150.603983] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2150.604500] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2150.605076] new_sync_write+0x42c/0x660 [ 2150.605517] ? new_sync_read+0x6f0/0x6f0 [ 2150.605958] ? ksys_write+0x12d/0x260 [ 2150.606374] ? lock_release+0x680/0x680 [ 2150.606812] ? selinux_file_permission+0x92/0x520 [ 2150.607342] ? __fget_files+0x296/0x4c0 [ 2150.607783] vfs_write+0x747/0xa70 [ 2150.608170] ksys_write+0x12d/0x260 [ 2150.608611] ? __ia32_sys_read+0xb0/0xb0 [ 2150.609055] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2150.609635] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2150.610218] do_syscall_64+0x33/0x40 [ 2150.610643] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2150.611211] RIP: 0033:0x7f5b67d51b19 [ 2150.611625] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2150.613639] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2150.614476] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2150.615233] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2150.615986] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2150.616753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2150.617522] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:54:27 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) open(&(0x7f0000000300)='./file1\x00', 0x254042, 0x184) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0xfffffffffffffffc, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="83f56ab9e24d0ab8583d72526d8266d59a48fe0c868747a0e7a0b092241662f6cb7e189af828938c6b7c938aa153a31b033212d492bd4943f15bbcaa4ec32d5bb3829cdf66f7ab5daf8ac76768bc38ede4d48011afc05997cea550a958826e3a18bd281775bf5e2c6e30b19d3ee0aaae46e0468583fe977ecb04348725066ca0e70ce8b3251bd30f3ce6a135304ae611a48442f1ae1831bd016ab049fc5ee1e0bb8af68a086bc2e577fd7aeeb1eadc3912ef9cca5ef288360f06150e", 0xbc, 0x3}], 0x4, &(0x7f0000000240)={[{'iso9660\x00'}, {'#{%'}, {'iso9660\x00'}, {'iso9660\x00'}, {'iso9660\x00'}, {'iso9660\x00'}, {}, {'\'{{-('}, {'!-}+'}], [{@dont_measure}, {@subj_type={'subj_type', 0x3d, ')-'}}, {@obj_role={'obj_role', 0x3d, '),@\x1c\',\\\x1e'}}, {@fsuuid={'fsuuid', 0x3d, {[0x38, 0x37, 0x36, 0x34, 0x36, 0x64, 0x34, 0x36], 0x2d, [0x39, 0x30, 0x35, 0x34], 0x2d, [0x64, 0x35, 0x30, 0x66], 0x2d, [0x64, 0x38, 0x63, 0x64], 0x2d, [0x62, 0x37, 0x0, 0x34, 0x64, 0x34, 0x34, 0x32]}}}, {@fsuuid={'fsuuid', 0x3d, {[0x62, 0x37, 0x31, 0x37, 0x33, 0x31, 0x34, 0x64], 0x2d, [0x36, 0x32, 0x64, 0x36], 0x2d, [0x0, 0x32, 0x64, 0x66], 0x2d, [0x37, 0x38, 0x39, 0x64], 0x2d, [0x61, 0x65, 0x62, 0x0, 0x64, 0x31, 0x63, 0x38]}}}]}) [ 2150.665760] FAULT_INJECTION: forcing a failure. [ 2150.665760] name failslab, interval 1, probability 0, space 0, times 0 [ 2150.668586] CPU: 1 PID: 13853 Comm: syz-executor.0 Not tainted 5.10.176 #1 00:54:27 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xf7ffff7f}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2150.670087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2150.672015] Call Trace: [ 2150.672610] dump_stack+0x107/0x167 [ 2150.673400] should_fail.cold+0x5/0xa [ 2150.674232] ? create_object.isra.0+0x3a/0xa20 [ 2150.675236] should_failslab+0x5/0x20 [ 2150.676065] kmem_cache_alloc+0x5b/0x310 [ 2150.676964] create_object.isra.0+0x3a/0xa20 [ 2150.677919] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2150.679032] kmem_cache_alloc+0x159/0x310 [ 2150.679949] alloc_buffer_head+0x20/0x110 [ 2150.680871] alloc_page_buffers+0x14d/0x700 [ 2150.681817] create_empty_buffers+0x2c/0x640 [ 2150.682773] ? start_this_handle+0xfdd/0x1390 [ 2150.683744] ? start_this_handle+0xd57/0x1390 [ 2150.684736] create_page_buffers+0x1bb/0x230 [ 2150.685705] __block_write_begin_int+0x1d1/0x19c0 [ 2150.686751] ? ext4_da_release_space+0x480/0x480 [ 2150.687786] ? kmem_cache_alloc+0x2a6/0x310 [ 2150.688742] ? remove_inode_buffers+0x300/0x300 [ 2150.689759] ? jbd2__journal_start+0xf3/0x7e0 [ 2150.690750] ext4_da_write_begin+0x37d/0xd40 [ 2150.691723] ? ext4_write_begin+0x10f0/0x10f0 [ 2150.692705] ? copyout_mc+0x140/0x140 [ 2150.693556] generic_perform_write+0x20a/0x4f0 [ 2150.694562] ? page_cache_next_miss+0x310/0x310 [ 2150.695603] ? down_write_killable+0x180/0x180 [ 2150.696633] ext4_buffered_write_iter+0x244/0x4d0 [ 2150.697683] ext4_file_write_iter+0x4fb/0x18e0 [ 2150.698669] ? __lock_acquire+0x1657/0x5b00 [ 2150.699614] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2150.700607] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2150.701743] new_sync_write+0x42c/0x660 [ 2150.702593] ? new_sync_read+0x6f0/0x6f0 [ 2150.703466] ? ksys_write+0x12d/0x260 [ 2150.704306] ? lock_release+0x680/0x680 [ 2150.705157] ? selinux_file_permission+0x92/0x520 [ 2150.706199] ? __fget_files+0x296/0x4c0 [ 2150.707075] vfs_write+0x747/0xa70 [ 2150.707851] ksys_write+0x12d/0x260 [ 2150.708657] ? __ia32_sys_read+0xb0/0xb0 [ 2150.709563] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2150.710708] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2150.711823] do_syscall_64+0x33/0x40 [ 2150.712644] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2150.713748] RIP: 0033:0x7eff4aca1b19 [ 2150.714567] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2150.718537] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2150.720180] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2150.721711] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2150.723240] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2150.724812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2150.726352] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2150.739455] FAULT_INJECTION: forcing a failure. [ 2150.739455] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2150.742254] CPU: 1 PID: 13855 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2150.743750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2150.745623] Call Trace: [ 2150.746198] dump_stack+0x107/0x167 [ 2150.746988] should_fail.cold+0x5/0xa [ 2150.747824] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2150.749002] generic_perform_write+0x279/0x4f0 [ 2150.750009] ? page_cache_next_miss+0x310/0x310 [ 2150.751020] ? down_write_killable+0x180/0x180 [ 2150.752027] ext4_buffered_write_iter+0x244/0x4d0 [ 2150.753099] ext4_file_write_iter+0x4fb/0x18e0 [ 2150.754088] ? __lock_acquire+0x1657/0x5b00 [ 2150.755031] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2150.756039] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2150.757220] new_sync_write+0x42c/0x660 [ 2150.758079] ? new_sync_read+0x6f0/0x6f0 00:54:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 39) [ 2150.758956] ? ksys_write+0x12d/0x260 [ 2150.759892] ? lock_release+0x680/0x680 [ 2150.760759] ? selinux_file_permission+0x92/0x520 [ 2150.761805] ? __fget_files+0x296/0x4c0 [ 2150.762677] vfs_write+0x747/0xa70 [ 2150.763455] ksys_write+0x12d/0x260 [ 2150.764259] ? __ia32_sys_read+0xb0/0xb0 [ 2150.765142] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2150.766281] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2150.767419] do_syscall_64+0x33/0x40 [ 2150.768232] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2150.769344] RIP: 0033:0x7fab5b832b19 [ 2150.770151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2150.774172] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2150.775815] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2150.777371] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2150.778920] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2150.780485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2150.782029] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:54:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 46) 00:54:27 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x20e00, 0x0) syz_io_uring_setup(0x7ad2, &(0x7f0000000140)={0x0, 0x4325, 0x1, 0x1, 0x2a5, 0x0, r0}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2150.886629] FAULT_INJECTION: forcing a failure. [ 2150.886629] name failslab, interval 1, probability 0, space 0, times 0 [ 2150.887919] CPU: 0 PID: 13877 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2150.888611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2150.889426] Call Trace: [ 2150.889704] dump_stack+0x107/0x167 [ 2150.890076] should_fail.cold+0x5/0xa [ 2150.890473] ? create_object.isra.0+0x3a/0xa20 [ 2150.890943] should_failslab+0x5/0x20 [ 2150.891331] kmem_cache_alloc+0x5b/0x310 [ 2150.891745] create_object.isra.0+0x3a/0xa20 [ 2150.892212] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2150.892739] kmem_cache_alloc+0x159/0x310 [ 2150.893171] alloc_buffer_head+0x20/0x110 [ 2150.893589] alloc_page_buffers+0x14d/0x700 [ 2150.894026] create_empty_buffers+0x2c/0x640 [ 2150.894472] ? start_this_handle+0xfdd/0x1390 [ 2150.894922] ? start_this_handle+0xd57/0x1390 [ 2150.895372] create_page_buffers+0x1bb/0x230 [ 2150.895810] __block_write_begin_int+0x1d1/0x19c0 [ 2150.896302] ? ext4_da_release_space+0x480/0x480 [ 2150.896773] ? kmem_cache_alloc+0x2a6/0x310 [ 2150.897202] ? remove_inode_buffers+0x300/0x300 [ 2150.897662] ? jbd2__journal_start+0xf3/0x7e0 [ 2150.898117] ext4_da_write_begin+0x37d/0xd40 [ 2150.898561] ? ext4_write_begin+0x10f0/0x10f0 [ 2150.899008] ? copyout_mc+0x140/0x140 [ 2150.899400] generic_perform_write+0x20a/0x4f0 [ 2150.899862] ? page_cache_next_miss+0x310/0x310 [ 2150.900331] ? down_write_killable+0x180/0x180 [ 2150.900795] ext4_buffered_write_iter+0x244/0x4d0 [ 2150.901301] ext4_file_write_iter+0x4fb/0x18e0 [ 2150.901759] ? __lock_acquire+0x1657/0x5b00 [ 2150.902216] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2150.902680] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2150.903222] new_sync_write+0x42c/0x660 [ 2150.903615] ? new_sync_read+0x6f0/0x6f0 [ 2150.904043] ? ksys_write+0x12d/0x260 [ 2150.904444] ? lock_release+0x680/0x680 [ 2150.904870] ? selinux_file_permission+0x92/0x520 [ 2150.905358] ? __fget_files+0x296/0x4c0 [ 2150.905772] vfs_write+0x747/0xa70 [ 2150.906137] ksys_write+0x12d/0x260 [ 2150.906524] ? __ia32_sys_read+0xb0/0xb0 [ 2150.906944] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2150.907554] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2150.908133] do_syscall_64+0x33/0x40 [ 2150.908571] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2150.909148] RIP: 0033:0x7f5b67d51b19 [ 2150.909578] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2150.911654] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2150.912530] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2150.913340] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2150.914156] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2150.914976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2150.915798] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:54:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 40) [ 2150.937684] FAULT_INJECTION: forcing a failure. [ 2150.937684] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2150.940674] CPU: 1 PID: 13883 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2150.942196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2150.943998] Call Trace: [ 2150.944585] dump_stack+0x107/0x167 [ 2150.945383] should_fail.cold+0x5/0xa [ 2150.946221] __alloc_pages_nodemask+0x182/0x600 [ 2150.947252] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2150.948801] ? find_get_entry+0x2c8/0x740 [ 2150.949778] ? vmacache_find+0x55/0x2a0 [ 2150.950727] alloc_pages_current+0x187/0x280 [ 2150.951819] __page_cache_alloc+0x2d2/0x360 [ 2150.952837] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2150.954079] pagecache_get_page+0x2c7/0xc80 [ 2150.955075] ? asm_exc_page_fault+0x1e/0x30 [ 2150.956074] grab_cache_page_write_begin+0x64/0xa0 [ 2150.957304] ext4_da_write_begin+0x2f3/0xd40 [ 2150.958418] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2150.959745] ? ext4_write_begin+0x10f0/0x10f0 [ 2150.960801] ? copyout_mc+0x140/0x140 [ 2150.961640] generic_perform_write+0x20a/0x4f0 [ 2150.962561] ? page_cache_next_miss+0x310/0x310 [ 2150.963524] ? down_write_killable+0x180/0x180 [ 2150.964533] ext4_buffered_write_iter+0x244/0x4d0 [ 2150.965579] ext4_file_write_iter+0x4fb/0x18e0 [ 2150.966578] ? __lock_acquire+0x1657/0x5b00 [ 2150.967518] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2150.968536] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2150.969676] new_sync_write+0x42c/0x660 [ 2150.970530] ? new_sync_read+0x6f0/0x6f0 [ 2150.971451] ? ksys_write+0x12d/0x260 [ 2150.972298] ? lock_release+0x680/0x680 [ 2150.973167] ? selinux_file_permission+0x92/0x520 [ 2150.974212] ? __fget_files+0x296/0x4c0 [ 2150.975075] vfs_write+0x747/0xa70 [ 2150.975847] ksys_write+0x12d/0x260 [ 2150.976635] ? __ia32_sys_read+0xb0/0xb0 [ 2150.977546] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2150.978676] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2150.979755] do_syscall_64+0x33/0x40 [ 2150.980582] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2150.981695] RIP: 0033:0x7fb68361bb19 [ 2150.982509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2150.986439] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2150.988057] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2150.989583] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2150.991095] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2150.992625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2150.994171] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:54:27 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xff000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2151.179599] FAULT_INJECTION: forcing a failure. [ 2151.179599] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2151.182531] CPU: 0 PID: 13902 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2151.183996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2151.185799] Call Trace: [ 2151.186370] dump_stack+0x107/0x167 [ 2151.187161] should_fail.cold+0x5/0xa [ 2151.187997] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2151.189176] generic_perform_write+0x279/0x4f0 [ 2151.190156] ? page_cache_next_miss+0x310/0x310 [ 2151.191169] ? down_write_killable+0x180/0x180 [ 2151.192156] ext4_buffered_write_iter+0x244/0x4d0 [ 2151.193214] ext4_file_write_iter+0x4fb/0x18e0 [ 2151.194199] ? __lock_acquire+0x1657/0x5b00 [ 2151.195143] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2151.196137] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2151.197305] new_sync_write+0x42c/0x660 [ 2151.198169] ? new_sync_read+0x6f0/0x6f0 [ 2151.199050] ? ksys_write+0x12d/0x260 [ 2151.199878] ? lock_release+0x680/0x680 [ 2151.200742] ? selinux_file_permission+0x92/0x520 [ 2151.201789] ? __fget_files+0x296/0x4c0 [ 2151.202661] vfs_write+0x747/0xa70 [ 2151.203437] ksys_write+0x12d/0x260 [ 2151.204231] ? __ia32_sys_read+0xb0/0xb0 [ 2151.205117] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2151.206247] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2151.207367] do_syscall_64+0x33/0x40 [ 2151.208170] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2151.209288] RIP: 0033:0x7eff4aca1b19 [ 2151.210095] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2151.214060] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2151.215682] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2151.217261] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2151.218801] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2151.220349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2151.221888] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:54:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 41) 00:54:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 41) 00:54:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 47) 00:54:41 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000000000), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:54:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 40) 00:54:41 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xfffffdef}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:54:41 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = signalfd(r0, &(0x7f0000000140)={[0xd600]}, 0x8) sendmsg$nl_generic(r1, &(0x7f00000012c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001280)={&(0x7f00000001c0)={0x103c, 0x1b, 0x8, 0x70bd2b, 0x25dfdbff, {0x1}, [@generic="3bd027011719d7db4f875ad17e6d2e0567273540d7", @typed={0x8, 0xb, 0x0, 0x0, @u32=0x8}, @generic="421bf579b14037dc5c2737c43200c57fda44c161aa5646df4d3942014e7ad8e34ee9dadfa42018cde76e4b4588832d3f7c3b1d53b0f7054cac02bde99745947f1978c8e1e34d86825b654b13fec953134270d2f29665787d21d0954f794ca721bd8df475df604eab686dad7774ede02d49f5a97ba80e1c8e1541c35fe87108fb57b45beb7d08e78ef968926948036356ca21d1be6424cd1a9bd32df2287e144c6665dfdff203adc98fad956148552c746b0ddf72f0968f2a08b5b578aa4c079a1d4ce7b9b5f4b35166e1d87534b5d17ecc34b2f86eb47cd4e77c17abe15fb0e3acf4a8626235fc9931ab3bb19bde80e58725e931918000ef201cd7705d0605f8b2dfbc0de0f250a839cdfa9f588a403b772ea6ec8e37d307b6ac17a11f7038a4016b42af06244edb6ef0e03ceb465f44f7973696246a9dec1a5c8323e1138da57290d2d4464d0924e04942ee405933e91f09606681eb2269ec602dd8e33c902f939164363c7638031e1d024bdbdaed77bfb6c29d17ed52a73b99d0fc7258e5614c8ff04a9ef61d5399a83b7489149c0d80131e4caa6409f162214dd9a61b6973168d8e23ee74622115440574dbc04556e922a48107cc23ba4daa5dc27f2f113c30d5f8312448b0b9955cf684b9ffce0ed83900dd094cd699fff1027e7d6de379fdfd4d3002dea537d0afd668dacd68b3e897263586cb0ba51b2051e6e32ed2682b1385fe90a09b6dbe5b14f132192602c584a1198070133578d90ba975aa82c55db5989d7b1905083953250ec78f99f91cf5a22fd7811664173f17e254041e3b947ef108159199a2544291c4faae04b27189d61dfeb27f39234f4da296770d7604158212a7b9c87f91242560d8a8bc6b7454f30f8c8356853d611e50c5b4be3c61999567bd2fba3a1586de58809f98629c69e3a042a442ca565792d2ba1d94b58648f5019a30e66457ae354ca3fa2eace4e87f248867f283f1ab947fc082e202e3de9884e156778c27fb22d1b05f5d5a31d951a03f41d7c5fb58bcdff6c1fa25c233247de6f0dacf01915b4a82e1c3ae9acebcb154d0f8410bfda1ffe6ee1ace19c876193834959b52b0819a3c10a33d750b85759520cba42274d3bf3e3ab4444fac3d570e34c27916514f3f5e47284ff910ad0751f8eeec8550fe066e787345eec4570564d41a480f53f0b3c1d4eaa6617daf83881681b9be2bb2eeca00a6b6912e96b6104f5bb9061eefa52cd6b284a5aa0211497ac07f2ca8c544d0114cbdd7b604fa33db5ec5761e9e0a9625f8b5d39730bad25a1cd59699a9bf6b0d450af36f3e29ee4bc823139845d22cee07b3bee7af76edbd9ad3c4848618883329c23e481ebb9ac06a10a1f3f66f59aefaa1b8a67bb07134fdb326f7f7942a96c0a9ea2224ef965d94716d36cd45f492cf7b39e080cfe1efe23df14f6b0165ec54d93b29f2aa25b7f10d8511727cc02b4404f1be497ee55ceee245af7301c94e4cd4126e3caabe45da600119f88cbe0d488c7d4f8a46a3e4cdc16b19d0ccad41c0264d4640b0e5f730bf9c5cb9d9d4d62c5cdc15f9ded170793668613ad4e1933c16b9e67c402424833f15d31de508f1036c3a334717272485d39212c7644faf9b103a3d487d2a4f82fad252b78dd3690b69b27ae5dc7b4a3f76048e00f20fb4618d34c59f454c6bfd7017285ea46e70c0b693c98d3cdc6d84ec73603adb4a39640bc841f9572fb53c2cf7eae45fc0449f9d173157ab3ff146a772c044bc2318eb5b3b4e0e39e02c6e133904507834c2f85d13cec36694d927ebc800098863884756c42ee21a00c85439eb269b0ffc949839c2bb4d7a12183ae2b81a9033ffa22e28e28a422bd55de815dd6880246027a97ead640e7ceb960ad5b9bdf9ee4eb9330bc0a2cc71377eb4ce53c66352ad70f05bf50af89580dd383bbd3d5b9fc7eea54524532e3212660bcce7eafb76e485d0b2213e5c1160efc9a5b4e9925b1fbd355219788a554be99e9b25e15126ab78ff9420e8459975193b074bd159250546aff92e0a7f4ab095924fc9f541c2c6fa5ac20be449275ccd25bb9cca1728a5142751e42a7f9d8c37278b0b620667b2fdbe09b6ca5243d1f03469d4bc2eb5700d0276541b2b8b879db6bdc610cadae21ccdbef26b09e094fc0105ade3c4bb8579cdebcc51f8b1b15dfd3a830dd336766b3c063d73a5cfd79b9b19be723f24422556d681e177e83b7c28dbd6af89eae1f943e7ce5e3ab45fd2100e0dd5fcaaba20d093a0d153a5d98007780c8703ed801d346cec4171ae6119bba51dbfc8c93e024a2b84e7b51e4c71ebbe4d2fba1bcb0cf396036ed2148e0049507c5aebc5c53159e3205ee91b573a50cabfac765068684ab3a2a4bf2d3918ab09b4f5aeff676b9f4ddb60982a90a6d8d76304aa2dfc31a38b0e28e851ba2accfbb103c92355031014a887246d4cdf0d3b8fb9af201aa98161842c41a7c1110bb99dd3c656174d0df947fe487d9254eb07bb8c4a011f7b77b5f039f7a7d5c713ba4bc603da8f44aa018492b0564c916d182e0b88322c453061b5598ed41f3649709bbee91d70db76044737cad58514c79303a3d10069e2c36d08d98db6d982249b9c1a6cad03cc547e36dd971ae0cee64a135d4d316db37de3616337e87e006ccf78160f6775c874f89bce5b7177b553a7ccb9cec45dd73b0ce7d161c7368654a4d8dd62babef934d520469aa771771626b8fc7f4bec6eaf07472fdbd4b161100a88b89bc40a9b740a556f15f6abede7fed018475c6f57c69457d3f51908c9e29515bfa4721ca176c7df3d5afab8c5f6b3e6ad7aaea926b532520499855d1585c1242114cfdd4ffc9bda0e818d9160ad309beff972cf17e22de18d98be96ce5b36d814b24f48ce75a6bf7083a83d6816ddaf8d88c9d4ea06b5e5ceba0d23724d0ae345342e475397158c34f71a0b46c255d2a2269b1a2ee52dcf9a7a9cc6ba7d9b503158410e6b581789346514548f3feaac66f54fcad18b47ea3fbe2c17e2d4932ed819d3aa3b9f49355914e9457b3befdd4b4c85d2b1ceb26c409d330c13cf111a0bdd11eab3aebdee5eb99d445e622b5462c844b301e103345bfbf97a828524fcb5a73a6cbd0150d89bd4b455b8da1d918ca51ce23e08604bc71e7610679205be98e1855eba834b7b0df1418af3872fc5d0db707e0f387a36b151e9fb0116720dd2733fdf020ad5913b1ff0c0aee0446e9a727d3727039e3f993cbaa63c69622549ee61dd6e64be8e79b729646ea6bf3b8342ae81eb5a83cea8c23dd20964c8e078b0decce4feae3c0a3c06ec31addcc392654ed7c9b51c41cddcb82c1600602898f93de827272c2c18180df0b1c139289a3377bd8520495081db3adb68498bb1af40859374d210d99b950abd85fb029fb60a4519da9c54a3c32d34208febd7aec669bc6049b616e937162247d4a6d2b4eb0b46f3ae21b6977b15921f68fafe46c10fcc10088017e0cc75dcc860cc99814ae615edeaa163b3108453b5c1885233a0f31be55637a32ea739952b630e5fbe8c5c3e5d9ac76a1cddd427c8df97600d278a9969b3e558c1d059c2601228cf6f8d1e60ad8f0a52056c10d151d0b868fd0a5e7c18ac32580e5490e8a88e3b3a7a6ca55eb9a403bc918392bff24604bb7fe0f55f50f8b339c129a27a03c9bc4a755b265905821751b3d690991b72f2d1fdd861429ed4648f2bc25b6d19d9469b50210ac854cb5508b9c5d6aedb4ce89a4ddaea7c46322be0b9d42918a3f245f9183a79156f9a2ab8de93a8b97d0a8fde47d3e55299b0f028899ade397ae3e4be7ad46183eb457786b164d3dcddc56ff7040d2d19b14cc5aaebfc9069215e53a6653c10d99d9b4f6b579ef88cbe9cf4fa719a1d91508d33d6bdc8fac9cff1b1659e7f25c6cdb309a3e4ccda46a8fb75286a9b9e47f20b57b5c9d67a19862b0becc2d56b3e9b4bb619b4bccad344e636248417c78a1dafdfe2edd92166892bed49f5a22741bb210d7e202ccaa04f3b93f9d25cf204193cef7ec983c51db37a75c98c5a50746f8872eaeb12139e7b193cca1de89a065c0f58a88dd3c65048fcb6616c6f55996aa173a328677d01a9823b6ce53e82e837b989e38271ee3b1d810c241d90886b68a0b6fa887b11fc2208ba2571c91846f96e4967c31b9994ea2ae65270ac22bd1b4ecd31f665530a4f7b430c5673124aab1272a49ec972c38e9efe98923884ea9fd295162bc7376bd16be90456a6c1a44e70ac2806eda9b512ba9e93b17ce0376cede1d79aebfc1b58bbc95f2c073c861083caf3dafbef211a4fcd2a1475e291f513c2ef31de689981812a51add1a27c461c6297e629999233117fb86f6b2cb474be1292f3722cd727127e21e9e9be0c98f2c43b2559c1f6045e9a52862f9a509ee0a70c5c9eab8efd4bda83f117f4ba2754e134ba44d573b1a3e9ac573b48489566615d149da418200065b46ccaec6e459cfa81f7b84f258fe4bdb6d98b9d3c8d3a751b671531e181223d8b0413efd8631cda77242bf615c5de522f8098231dc811bffc3d53b4b506ddfce32bd1efc09180ddf8f451d26ce49616932e613b6615011b2c6974784d1076394c727cb5ca1dcbb34eeb54e0db5e1664023fcfbb313f78288bbbaea626bfa198e66796ce79e85c166a71782477fe3d7943348e8a27cc87097c57aed7cce78a47d237428f94debbbeadebc1488af8d5278f8dbeab3f189587ba35deb6572f280bf0528dfc7d42a895d05aed3bfbc8d8781ca10faf8bc0a196a908009f6af1798704ee24768d5bf69571e2d6b732b908379c595c558f05de6e95f18417195ae7c86dc31ec566f774494f3636042e430e495a56930ca78f521b1aaec2599f6123dd8f12cc8fb6787db93e9e2d32e45bf7ebc9e655885e61d606c58937ca712f02a86f181b9e802d20b94ccf03a3fcb1bd3f6853816b5a620523066071537bef1f02fcd2b149731f9fe59e9e57af95cf1c9b57dcfae81d6bd3c53ccafd5102e3183cd6cb5815b59f88dfeca654429151a6f409928953eac7b58d0cd0c48374f2414acfb746d8363a3f2ca845ca72656be522d90abc2c2e6773d1e974232d1af6e2da7d354f62faafc4be8da7df93c812cdbcbd6c33c4686a237f2fbc570894b79238a423dd96c00f8b9471a4f821b9babfa49b7ad0b66ca11de6c7504b7039b3e35ae46efbd99cab687554be8a174b2bd99f37d9f0d33a250a063cc1630d2b40c2303343159fa49a548e407470b95dfdfb7564bfad1c2e97208915dd49bb302f357bdce1da0fafb3420bc10a5fab7b1518aeffaa616334e78e7eceea731bc4fd1671ab333fefb0f75d861bbfb097e260acd5db8770edd6ad95ba4db3cf3831b70ca89f6acbd34c3a454bea67c01217e03548bd6fee75dec65f841d405b0a496f4d891fdb824ae56ba5ae815ea231670a09d57831f2adee37566b951cbd1782dca4319456c08749f91ac2bd3e54fe8b315be4194df080a173d84f793b4e055369aab323533bacadc5808ef1a7e1cf06d130d56c32ae0462481807ec1f7cc409440191dbdd096494275fcbd18998d6690eda73e7a21a3af1323223ab3375e2467437caf2c5d66d15e2bada612afd5fd604b8ded143f3a0604530fd974013dbaad784006388363a77252d926cec947b753866d2d4393669158e22d8fc4622790562dd86721d70c75ba830deb504eea15fd34771c83e3fe77f03127835de184ff8053e3be7a71726665466d3587ae6b39429a3d68ef5f22a3522410bd5213132411989a561d90e6fa3ff80ab54", @typed={0x8, 0x45, 0x0, 0x0, @u32=0x9}]}, 0x103c}, 0x1, 0x0, 0x0, 0x884}, 0x400c015) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) r3 = openat(r2, &(0x7f0000000000)='./file1\x00', 0x48002, 0x81) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) fsconfig$FSCONFIG_SET_FD(r3, 0x5, &(0x7f0000001200)='\x15!^,:\xaa-*\xe2)!-\'$@$\x00', 0x0, 0xffffffffffffffff) chdir(&(0x7f00000000c0)='./file1\x00') write$binfmt_elf64(r4, &(0x7f0000000140)=ANY=[], 0x5c000) 00:54:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$AUTOFS_IOC_FAIL(r0, 0x9361, 0x1) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', 0x3c5000, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) openat(r0, &(0x7f0000000200)='./file0\x00', 0x40000, 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) fstat(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r3, 0x0, r5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, r5, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r6}) mount$cgroup(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000280), 0x1212060, &(0x7f0000000380)={[], [{@appraise}, {@euid_lt}, {@appraise_type}, {@uid_eq}, {@permit_directio}]}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x3}}, './file1\x00'}) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000140)={0x5, 0xa9, "08edf0968f319e2059f57a6b05c31d72e0376e91a02ef5b2995e666e96ef24c2f83b99de63b3b7c0d1fd9a808bd44eb6b16bc6552f82f980738d9169824fb25d34913908cce976b1b07acc4596add882fd9b0788ace97da442243949fff8b2751e1cf8998a985fda81af254433c3f2c3da14b372bf239c6cf2dac1f098c5437122b904ffe2d7a6943abf6a9d392da86769a829c9eb17d09e4b8da62592ee5251d3edfb06e1e6d6dc05"}) [ 2164.563237] FAULT_INJECTION: forcing a failure. [ 2164.563237] name failslab, interval 1, probability 0, space 0, times 0 [ 2164.566280] CPU: 1 PID: 13916 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2164.567737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2164.569518] Call Trace: [ 2164.570088] dump_stack+0x107/0x167 [ 2164.570861] should_fail.cold+0x5/0xa [ 2164.571699] ? jbd2__journal_start+0x190/0x7e0 [ 2164.572706] should_failslab+0x5/0x20 [ 2164.573523] kmem_cache_alloc+0x5b/0x310 [ 2164.574399] jbd2__journal_start+0x190/0x7e0 [ 2164.575343] __ext4_journal_start_sb+0x214/0x390 [ 2164.576338] ext4_da_write_begin+0x51f/0xd40 [ 2164.577311] ? ext4_write_begin+0x10f0/0x10f0 [ 2164.578325] ? copyout_mc+0x140/0x140 [ 2164.579162] generic_perform_write+0x20a/0x4f0 [ 2164.580144] ? page_cache_next_miss+0x310/0x310 [ 2164.581174] ? down_write_killable+0x180/0x180 [ 2164.582176] ext4_buffered_write_iter+0x244/0x4d0 [ 2164.583208] ext4_file_write_iter+0x4fb/0x18e0 [ 2164.584196] ? __lock_acquire+0x1657/0x5b00 [ 2164.585150] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2164.586135] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2164.587272] new_sync_write+0x42c/0x660 [ 2164.588130] ? new_sync_read+0x6f0/0x6f0 [ 2164.589005] ? ksys_write+0x12d/0x260 [ 2164.589824] ? lock_release+0x680/0x680 [ 2164.590681] ? selinux_file_permission+0x92/0x520 [ 2164.591722] ? __fget_files+0x296/0x4c0 [ 2164.592599] vfs_write+0x747/0xa70 [ 2164.593366] ksys_write+0x12d/0x260 [ 2164.594142] ? __ia32_sys_read+0xb0/0xb0 [ 2164.595020] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2164.596148] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2164.597263] do_syscall_64+0x33/0x40 [ 2164.598057] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2164.599149] RIP: 0033:0x7fb68361bb19 [ 2164.599956] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2164.603882] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2164.605511] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2164.607033] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2164.608566] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2164.610094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2164.611620] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2164.642777] FAULT_INJECTION: forcing a failure. [ 2164.642777] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2164.645779] CPU: 0 PID: 13919 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2164.647320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2164.649205] Call Trace: [ 2164.649800] dump_stack+0x107/0x167 [ 2164.650620] should_fail.cold+0x5/0xa [ 2164.651489] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2164.652704] generic_perform_write+0x279/0x4f0 [ 2164.653749] ? page_cache_next_miss+0x310/0x310 [ 2164.654797] ? down_write_killable+0x180/0x180 [ 2164.655841] ext4_buffered_write_iter+0x244/0x4d0 [ 2164.656953] ext4_file_write_iter+0x4fb/0x18e0 [ 2164.657987] ? __lock_acquire+0x1657/0x5b00 [ 2164.658968] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2164.660007] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2164.661204] new_sync_write+0x42c/0x660 [ 2164.662105] ? new_sync_read+0x6f0/0x6f0 [ 2164.662975] ? ksys_write+0x12d/0x260 [ 2164.663760] ? lock_release+0x680/0x680 [ 2164.664656] ? selinux_file_permission+0x92/0x520 [ 2164.665751] ? __fget_files+0x296/0x4c0 [ 2164.666650] vfs_write+0x747/0xa70 [ 2164.667382] ksys_write+0x12d/0x260 [ 2164.668172] ? __ia32_sys_read+0xb0/0xb0 [ 2164.669112] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2164.670289] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2164.671459] do_syscall_64+0x33/0x40 [ 2164.672293] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2164.673448] RIP: 0033:0x7f5b67d51b19 [ 2164.674292] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2164.678415] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2164.680012] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2164.681617] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2164.683212] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2164.684704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2164.686308] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2164.703412] FAULT_INJECTION: forcing a failure. [ 2164.703412] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2164.706236] CPU: 0 PID: 13922 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2164.707639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2164.709320] Call Trace: [ 2164.709860] dump_stack+0x107/0x167 [ 2164.710594] should_fail.cold+0x5/0xa [ 2164.711370] __alloc_pages_nodemask+0x182/0x600 [ 2164.712321] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2164.713555] ? find_get_entry+0x2c8/0x740 [ 2164.714397] ? vmacache_find+0x55/0x2a0 [ 2164.715217] alloc_pages_current+0x187/0x280 [ 2164.716125] __page_cache_alloc+0x2d2/0x360 [ 2164.717028] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2164.718101] pagecache_get_page+0x2c7/0xc80 [ 2164.718990] ? asm_exc_page_fault+0x1e/0x30 [ 2164.719882] grab_cache_page_write_begin+0x64/0xa0 [ 2164.720900] ext4_da_write_begin+0x2f3/0xd40 [ 2164.721807] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2164.722876] ? ext4_write_begin+0x10f0/0x10f0 [ 2164.723792] ? copyout_mc+0x140/0x140 [ 2164.724604] generic_perform_write+0x20a/0x4f0 [ 2164.725555] ? page_cache_next_miss+0x310/0x310 [ 2164.726510] ? down_write_killable+0x180/0x180 [ 2164.727465] ext4_buffered_write_iter+0x244/0x4d0 [ 2164.728468] ext4_file_write_iter+0x4fb/0x18e0 [ 2164.729407] ? __lock_acquire+0x1657/0x5b00 [ 2164.730299] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2164.731255] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2164.732347] new_sync_write+0x42c/0x660 [ 2164.733177] ? new_sync_read+0x6f0/0x6f0 [ 2164.734016] ? ksys_write+0x12d/0x260 [ 2164.734814] ? lock_release+0x680/0x680 [ 2164.735621] ? selinux_file_permission+0x92/0x520 [ 2164.736636] ? __fget_files+0x296/0x4c0 [ 2164.737473] vfs_write+0x747/0xa70 [ 2164.738214] ksys_write+0x12d/0x260 [ 2164.738973] ? __ia32_sys_read+0xb0/0xb0 [ 2164.739805] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2164.740900] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2164.741978] do_syscall_64+0x33/0x40 [ 2164.742755] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2164.743831] RIP: 0033:0x7fab5b832b19 [ 2164.744593] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2164.748417] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2164.750009] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2164.751499] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2164.752971] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2164.754456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2164.755950] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:54:41 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xffffff7f}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2164.773517] FAULT_INJECTION: forcing a failure. [ 2164.773517] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2164.776472] CPU: 1 PID: 13930 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2164.778000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2164.779824] Call Trace: [ 2164.780433] dump_stack+0x107/0x167 [ 2164.781235] should_fail.cold+0x5/0xa [ 2164.782081] __alloc_pages_nodemask+0x182/0x600 [ 2164.783104] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2164.784436] ? find_get_entry+0x2c8/0x740 [ 2164.785341] ? vmacache_find+0x55/0x2a0 [ 2164.786227] alloc_pages_current+0x187/0x280 [ 2164.787202] __page_cache_alloc+0x2d2/0x360 [ 2164.788156] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2164.789308] pagecache_get_page+0x2c7/0xc80 [ 2164.790258] ? asm_exc_page_fault+0x1e/0x30 [ 2164.791197] grab_cache_page_write_begin+0x64/0xa0 [ 2164.792277] ext4_da_write_begin+0x2f3/0xd40 [ 2164.793258] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2164.794361] ? ext4_write_begin+0x10f0/0x10f0 [ 2164.795315] ? copyout_mc+0x140/0x140 [ 2164.796150] generic_perform_write+0x20a/0x4f0 [ 2164.797151] ? page_cache_next_miss+0x310/0x310 [ 2164.798136] ? down_write_killable+0x180/0x180 [ 2164.799136] ext4_buffered_write_iter+0x244/0x4d0 [ 2164.800173] ext4_file_write_iter+0x4fb/0x18e0 [ 2164.801188] ? __lock_acquire+0x1657/0x5b00 [ 2164.802145] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2164.803126] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2164.804270] new_sync_write+0x42c/0x660 [ 2164.805149] ? new_sync_read+0x6f0/0x6f0 [ 2164.806044] ? ksys_write+0x12d/0x260 [ 2164.806884] ? lock_release+0x680/0x680 [ 2164.807755] ? selinux_file_permission+0x92/0x520 [ 2164.808831] ? __fget_files+0x296/0x4c0 [ 2164.809715] vfs_write+0x747/0xa70 [ 2164.810493] ksys_write+0x12d/0x260 [ 2164.811294] ? __ia32_sys_read+0xb0/0xb0 [ 2164.812187] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2164.813356] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2164.814489] do_syscall_64+0x33/0x40 [ 2164.815318] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2164.816446] RIP: 0033:0x7eff4aca1b19 [ 2164.817268] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2164.821226] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2164.822895] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2164.824432] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2164.825978] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2164.827503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2164.829051] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2164.876740] devtmpfs: Unknown parameter 'appraise' [ 2164.895787] devtmpfs: Unknown parameter 'appraise' 00:54:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 48) 00:54:41 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = dup2(r0, r0) write$P9_RMKDIR(r1, &(0x7f0000000000)={0x14, 0x49, 0x1, {0x1c8, 0x4, 0x2}}, 0x14) 00:54:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 42) 00:54:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 41) 00:54:41 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f00000000c0)='\'\x00', &(0x7f0000000140)='./file0\x00', r1) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x3, &(0x7f0000000440)=[{&(0x7f00000001c0)="365d202115cda4f766190716992dbd902339e2d89c744b79ef2fdd90081ae32407c8c79ec576351a79c1bca69eecec8401f3c3192900452ef016b7b9630ffe2afca503cfb1b4e528bb741c2651b4550e28c3af2efeb6414d261fc1531e7ffd9ba131cffde72658877b256fb89e01e7672f9c13bc259e4b602bee098ad7eb035ad6593df33344b4e3802b6578f967e43e4be8980c", 0x94, 0x1000}, {&(0x7f0000000280)="9e7bf5cacd1032f283d0ed92fa83b175ba972874da34dd0461bba77b833b7a65f94a24d7227fe145b9d94f1bb1599fe9316a87153e13caef4c411aa10530be510aa3ae86d4a2656598d429ca5cdbca974ca4297afa277dd9fcfa9cf877b20423013fa463bf65104099700bfa3deb25d1ad6d22ad7cf26844850e93c502e6bfa67171", 0x82, 0x1}, {&(0x7f0000000340)="b2c7e1782bd941ef18018c85340d5b59be4832deca0d8ac5c1df4bce5152f6522b61ceb4f8e193efe9474cf4b95a4ff2490c8d6b813a97ac3f6a48d395f6f8f132627918771e0cd2c01df33b79e02a53bf2c510fabab35e0341d518d3da516cd306b965ceca532d2b1a24db2a1f7432a7682d118d3666eb486af187d747c7a00b8e6df43e46902e8dd215d90fdd174e53ef28ebddfca9d3ad794ef7f6d13f1b95fe57326542186bd8b0a19f190f96fd757b68c47df5e7b36c681a539860d6e39e071565db705bb7b5e9d3918dfef75d50aa723f80f5f81b9", 0xd8, 0x4b9}], 0x1001cc6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r3) r4 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) dup2(r3, r4) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r5) openat(r5, &(0x7f0000000180)='./file1\x00', 0x100, 0x18) 00:54:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000004c0)='./file1\x00', 0x4c2, 0x1ff) close(r1) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000140)=ANY=[@ANYRESHEX=r0, @ANYBLOB="c141313e76d221af778f3c5dba1142f831e2692defd13beec7201328c22a34f10d7c5efc2e4a", @ANYRES16=r0, @ANYRESOCT=r1]) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x3, 0x5, &(0x7f0000000340)=[{&(0x7f00000001c0)="f77658c36f4b51", 0x7, 0x2}, {&(0x7f0000000200)="93", 0x1, 0x5}, {&(0x7f0000000240)="d3b10bcd3340cb5a7341f3bd9f8030e4946393fa6ba016c6ced3cd38ef6785b58f25ae4a3993d85ae70d5681b06188ad7d3bbafb2e6d7f356c89550451a99e782598a7dfa848b6793c", 0x49, 0x8}, {&(0x7f00000002c0)="bd5621218f4f52e52c936087e0007f8b163c3a6185", 0x15, 0x7}, {&(0x7f0000000300)="f9d504", 0x3}], 0x24201a, &(0x7f00000003c0)={[{@shortname_winnt}, {@uni_xlate}, {@rodir}, {@utf8no}, {@shortname_winnt}, {@iocharset={'iocharset', 0x3d, 'iso8859-15'}}, {@uni_xlate}], [{@fsmagic={'fsmagic', 0x3d, 0x16d800}}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@pcr={'pcr', 0x3d, 0x9}}, {@pcr={'pcr', 0x3d, 0x15}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}]}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) dup(0xffffffffffffffff) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2165.052297] FAULT_INJECTION: forcing a failure. [ 2165.052297] name failslab, interval 1, probability 0, space 0, times 0 [ 2165.054407] CPU: 0 PID: 13960 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2165.055488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2165.056700] Call Trace: [ 2165.057095] dump_stack+0x107/0x167 [ 2165.057630] should_fail.cold+0x5/0xa [ 2165.058191] ? create_object.isra.0+0x3a/0xa20 [ 2165.058864] should_failslab+0x5/0x20 [ 2165.059422] kmem_cache_alloc+0x5b/0x310 [ 2165.060027] ? lru_cache_add+0x45c/0x800 [ 2165.060688] create_object.isra.0+0x3a/0xa20 [ 2165.061399] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2165.062212] kmem_cache_alloc+0x159/0x310 [ 2165.062870] jbd2__journal_start+0x190/0x7e0 [ 2165.063575] __ext4_journal_start_sb+0x214/0x390 [ 2165.064427] ext4_da_write_begin+0x51f/0xd40 [ 2165.065182] ? ext4_write_begin+0x10f0/0x10f0 [ 2165.065900] ? copyout_mc+0x140/0x140 [ 2165.066520] generic_perform_write+0x20a/0x4f0 [ 2165.067260] ? page_cache_next_miss+0x310/0x310 [ 2165.068010] ? down_write_killable+0x180/0x180 [ 2165.068758] ext4_buffered_write_iter+0x244/0x4d0 [ 2165.069522] ext4_file_write_iter+0x4fb/0x18e0 [ 2165.070252] ? __lock_acquire+0x1657/0x5b00 [ 2165.070950] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2165.071679] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2165.072535] new_sync_write+0x42c/0x660 [ 2165.073184] ? new_sync_read+0x6f0/0x6f0 [ 2165.073841] ? ksys_write+0x12d/0x260 [ 2165.074458] ? lock_release+0x680/0x680 [ 2165.075094] ? selinux_file_permission+0x92/0x520 [ 2165.075866] ? __fget_files+0x296/0x4c0 [ 2165.076526] vfs_write+0x747/0xa70 [ 2165.077102] ksys_write+0x12d/0x260 [ 2165.077690] ? __ia32_sys_read+0xb0/0xb0 [ 2165.078340] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2165.079187] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2165.080033] do_syscall_64+0x33/0x40 [ 2165.080635] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2165.081458] RIP: 0033:0x7fb68361bb19 [ 2165.082056] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2165.085003] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2165.086218] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2165.087357] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2165.088503] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2165.089635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2165.090781] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2165.129640] FAULT_INJECTION: forcing a failure. [ 2165.129640] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2165.132161] CPU: 0 PID: 13970 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2165.133304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2165.134648] Call Trace: [ 2165.135082] dump_stack+0x107/0x167 [ 2165.135686] should_fail.cold+0x5/0xa [ 2165.136315] __alloc_pages_nodemask+0x182/0x600 [ 2165.137089] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2165.138072] ? find_get_entry+0x2c8/0x740 [ 2165.138745] ? vmacache_find+0x55/0x2a0 [ 2165.139397] alloc_pages_current+0x187/0x280 [ 2165.140121] __page_cache_alloc+0x2d2/0x360 [ 2165.140845] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2165.141694] pagecache_get_page+0x2c7/0xc80 [ 2165.142396] ? asm_exc_page_fault+0x1e/0x30 [ 2165.143107] grab_cache_page_write_begin+0x64/0xa0 [ 2165.143902] ext4_da_write_begin+0x2f3/0xd40 [ 2165.144630] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2165.145474] ? ext4_write_begin+0x10f0/0x10f0 [ 2165.146201] ? copyout_mc+0x140/0x140 [ 2165.146831] generic_perform_write+0x20a/0x4f0 [ 2165.147585] ? page_cache_next_miss+0x310/0x310 [ 2165.148339] ? down_write_killable+0x180/0x180 [ 2165.149095] ext4_buffered_write_iter+0x244/0x4d0 [ 2165.149879] ext4_file_write_iter+0x4fb/0x18e0 [ 2165.150622] ? __lock_acquire+0x1657/0x5b00 [ 2165.151330] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2165.152083] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2165.152965] new_sync_write+0x42c/0x660 [ 2165.153608] ? new_sync_read+0x6f0/0x6f0 [ 2165.154266] ? ksys_write+0x12d/0x260 [ 2165.154885] ? lock_release+0x680/0x680 [ 2165.155531] ? selinux_file_permission+0x92/0x520 [ 2165.156316] ? __fget_files+0x296/0x4c0 [ 2165.156977] vfs_write+0x747/0xa70 [ 2165.157558] ksys_write+0x12d/0x260 [ 2165.158150] ? __ia32_sys_read+0xb0/0xb0 [ 2165.158833] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2165.159667] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2165.160493] do_syscall_64+0x33/0x40 [ 2165.161089] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2165.161919] RIP: 0033:0x7f5b67d51b19 [ 2165.162527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2165.164727] FAULT_INJECTION: forcing a failure. [ 2165.164727] name failslab, interval 1, probability 0, space 0, times 0 [ 2165.165523] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2165.165540] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2165.165550] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2165.165559] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2165.165568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2165.165577] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2165.178443] CPU: 1 PID: 13969 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2165.179941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2165.181754] Call Trace: [ 2165.182335] dump_stack+0x107/0x167 [ 2165.183129] should_fail.cold+0x5/0xa [ 2165.183965] ? jbd2__journal_start+0x190/0x7e0 [ 2165.184963] should_failslab+0x5/0x20 [ 2165.185788] kmem_cache_alloc+0x5b/0x310 [ 2165.186676] jbd2__journal_start+0x190/0x7e0 [ 2165.187636] __ext4_journal_start_sb+0x214/0x390 [ 2165.188696] ext4_da_write_begin+0x51f/0xd40 [ 2165.189663] ? ext4_write_begin+0x10f0/0x10f0 [ 2165.190636] ? copyout_mc+0x140/0x140 [ 2165.191477] generic_perform_write+0x20a/0x4f0 [ 2165.192487] ? page_cache_next_miss+0x310/0x310 [ 2165.193496] ? down_write_killable+0x180/0x180 [ 2165.194501] ext4_buffered_write_iter+0x244/0x4d0 [ 2165.195549] ext4_file_write_iter+0x4fb/0x18e0 [ 2165.196560] ? __lock_acquire+0x1657/0x5b00 [ 2165.197504] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2165.198498] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2165.199642] new_sync_write+0x42c/0x660 [ 2165.200513] ? new_sync_read+0x6f0/0x6f0 [ 2165.201391] ? ksys_write+0x12d/0x260 [ 2165.202217] ? lock_release+0x680/0x680 [ 2165.203068] ? selinux_file_permission+0x92/0x520 [ 2165.204121] ? __fget_files+0x296/0x4c0 [ 2165.204997] vfs_write+0x747/0xa70 [ 2165.205775] ksys_write+0x12d/0x260 [ 2165.206549] ? __ia32_sys_read+0xb0/0xb0 [ 2165.207437] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2165.208561] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2165.209677] do_syscall_64+0x33/0x40 [ 2165.210488] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2165.211597] RIP: 0033:0x7fab5b832b19 [ 2165.212423] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2165.216385] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2165.218034] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2165.219568] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2165.221106] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2165.222647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2165.224182] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:54:54 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x400, 0x48) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = getpgrp(0x0) kcmp(r1, r1, 0x4, 0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x8, 0x8, 0x80, 0xc8, 0x0, 0x7, 0x102, 0xc, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1000, 0x4, @perf_config_ext={0xfffffffffffffff9, 0xc3}, 0x84b0, 0xfffffffffffff1fc, 0x6, 0x5, 0x100, 0x92d9, 0x800, 0x0, 0x0, 0x0, 0x2}, r1, 0xc, 0xffffffffffffffff, 0x0) 00:54:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 42) 00:54:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 49) 00:54:54 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/sco\x00') write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:54:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 43) 00:54:54 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r3) write$binfmt_elf64(r3, &(0x7f0000001140)=ANY=[@ANYBLOB="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"/711], 0x2c7) ioctl$BTRFS_IOC_ADD_DEV(r2, 0x5000940a, &(0x7f0000000140)={{r0}, "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"}) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:54:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 42) 00:54:54 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x10000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2177.496652] FAULT_INJECTION: forcing a failure. [ 2177.496652] name failslab, interval 1, probability 0, space 0, times 0 [ 2177.499290] CPU: 0 PID: 14001 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2177.500704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2177.502392] Call Trace: [ 2177.502937] dump_stack+0x107/0x167 [ 2177.503680] should_fail.cold+0x5/0xa [ 2177.504451] ? create_object.isra.0+0x3a/0xa20 [ 2177.505378] should_failslab+0x5/0x20 [ 2177.506143] kmem_cache_alloc+0x5b/0x310 [ 2177.506967] create_object.isra.0+0x3a/0xa20 [ 2177.507846] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2177.508873] kmem_cache_alloc+0x159/0x310 [ 2177.509710] alloc_buffer_head+0x20/0x110 [ 2177.510541] alloc_page_buffers+0x14d/0x700 [ 2177.511410] create_empty_buffers+0x2c/0x640 [ 2177.512296] ? start_this_handle+0xfdd/0x1390 [ 2177.513216] ? start_this_handle+0xd57/0x1390 [ 2177.514117] create_page_buffers+0x1bb/0x230 [ 2177.515019] __block_write_begin_int+0x1d1/0x19c0 [ 2177.516001] ? ext4_da_release_space+0x480/0x480 [ 2177.516971] ? kmem_cache_alloc+0x2a6/0x310 [ 2177.517843] ? remove_inode_buffers+0x300/0x300 [ 2177.518770] ? jbd2__journal_start+0xf3/0x7e0 [ 2177.519688] ext4_da_write_begin+0x37d/0xd40 [ 2177.520602] ? ext4_write_begin+0x10f0/0x10f0 [ 2177.521510] ? copyout_mc+0x140/0x140 [ 2177.522291] generic_perform_write+0x20a/0x4f0 [ 2177.523220] ? page_cache_next_miss+0x310/0x310 [ 2177.524158] ? down_write_killable+0x180/0x180 [ 2177.525111] ext4_buffered_write_iter+0x244/0x4d0 [ 2177.526088] ext4_file_write_iter+0x4fb/0x18e0 [ 2177.527015] ? __lock_acquire+0x1657/0x5b00 [ 2177.527893] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2177.528825] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2177.529912] new_sync_write+0x42c/0x660 [ 2177.530725] ? new_sync_read+0x6f0/0x6f0 [ 2177.531546] ? ksys_write+0x12d/0x260 [ 2177.532319] ? lock_release+0x680/0x680 [ 2177.533134] ? selinux_file_permission+0x92/0x520 [ 2177.534117] ? __fget_files+0x296/0x4c0 [ 2177.534919] vfs_write+0x747/0xa70 [ 2177.535643] ksys_write+0x12d/0x260 [ 2177.536367] ? __ia32_sys_read+0xb0/0xb0 [ 2177.537200] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2177.538249] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2177.539285] do_syscall_64+0x33/0x40 [ 2177.540031] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2177.541079] RIP: 0033:0x7fb68361bb19 [ 2177.541829] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2177.545504] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2177.547021] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2177.548442] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2177.549886] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2177.551348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2177.552814] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2177.599177] FAULT_INJECTION: forcing a failure. [ 2177.599177] name failslab, interval 1, probability 0, space 0, times 0 [ 2177.601768] CPU: 0 PID: 14002 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2177.603161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2177.604831] Call Trace: [ 2177.605377] dump_stack+0x107/0x167 [ 2177.606124] should_fail.cold+0x5/0xa [ 2177.606908] ? jbd2__journal_start+0x190/0x7e0 [ 2177.607846] should_failslab+0x5/0x20 [ 2177.608634] kmem_cache_alloc+0x5b/0x310 [ 2177.609476] jbd2__journal_start+0x190/0x7e0 [ 2177.610393] __ext4_journal_start_sb+0x214/0x390 [ 2177.611380] ext4_da_write_begin+0x51f/0xd40 [ 2177.612294] ? ext4_write_begin+0x10f0/0x10f0 [ 2177.613228] ? copyout_mc+0x140/0x140 [ 2177.614023] generic_perform_write+0x20a/0x4f0 [ 2177.614977] ? page_cache_next_miss+0x310/0x310 [ 2177.615932] ? down_write_killable+0x180/0x180 [ 2177.616881] ext4_buffered_write_iter+0x244/0x4d0 [ 2177.617871] ext4_file_write_iter+0x4fb/0x18e0 [ 2177.618810] ? __lock_acquire+0x1657/0x5b00 [ 2177.619704] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2177.620663] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2177.621747] new_sync_write+0x42c/0x660 [ 2177.622572] ? new_sync_read+0x6f0/0x6f0 [ 2177.623408] ? ksys_write+0x12d/0x260 [ 2177.624190] ? lock_release+0x680/0x680 [ 2177.625007] ? selinux_file_permission+0x92/0x520 [ 2177.625994] ? __fget_files+0x296/0x4c0 [ 2177.626828] vfs_write+0x747/0xa70 [ 2177.627572] ksys_write+0x12d/0x260 [ 2177.628318] ? __ia32_sys_read+0xb0/0xb0 [ 2177.629162] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 00:54:54 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) stat(&(0x7f0000000400)='./file1\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xffffffffffff2c41, 0x5, &(0x7f0000000380)=[{&(0x7f0000000140)}, {&(0x7f0000000180)="60f91c950d09dd0acd14bed420fa315c1e5430e6c9b68794f342e4272f02a699b7a787c1066afb19901aa79fc8534872d2360358c7539178893964463eaa90b0b33dfbc8f2c6c01e546c1197fc57fe8498d3c93b60dd7d7b8dc6dc09cc7aee5b09040548a1afaa0c6aa4e2dba9f5db35d0068da74011979d78e81e9b00d5be", 0x7f}, {&(0x7f0000000200)="0080424ed1f4de2a31cf3b6bea194968451eac4f4a9c78b9eed31930004f2a4837add20f25e03aa6c18a98eb86103253846a9b7c9c434198290410fae583a688830d839abd084590a43f7ea57936a0e48e8cb928aecad60c590498ad59423dcbf07f0ebfc0bc4e05af0e8a40ec2a0390e8a994cffd5b601ed5a5a57620c51fc89d20081a6dd0c6beabe52e87398917f6aa5eb4b4", 0x94, 0x6cf6}, {&(0x7f00000002c0)="7016ebd4e75259df73093fd7d1da86fc3879f9e81406520f00ef98479956e62609bccd4a827f46cb5d9b95f2de6f893f7c5200835a787398ee08bb64dac284a0d2342e5a11c46274b1f470f2baf6076b39714a5eb912", 0x56, 0x1}, {&(0x7f0000000340)="ef90d7cbca2f8f515cf80284995b2d2a045274b9f6ce16adc9f16f1269d3abd077dffc01c5134d05e295dc48ccc2e8973478e6b2a6a551b1123b3f9d976b77", 0x3f}], 0x80, &(0x7f00000004c0)={[{@uni_xlate}, {@nonumtail}, {@shortname_win95}], [{@uid_eq={'uid', 0x3d, r2}}, {@obj_role}, {@audit}, {@hash}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@defcontext={'defcontext', 0x3d, 'root'}}]}) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x4}}, './file1\x00'}) creat(&(0x7f0000000540)='./file1\x00', 0x1ae) [ 2177.630235] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2177.631511] do_syscall_64+0x33/0x40 [ 2177.632276] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2177.633332] RIP: 0033:0x7eff4aca1b19 [ 2177.634088] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2177.637850] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2177.639410] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2177.640863] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2177.642337] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2177.643792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2177.645280] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:54:54 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x4000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2177.665317] FAULT_INJECTION: forcing a failure. [ 2177.665317] name failslab, interval 1, probability 0, space 0, times 0 [ 2177.667778] CPU: 0 PID: 14003 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2177.669166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2177.670817] Call Trace: [ 2177.671351] dump_stack+0x107/0x167 [ 2177.672082] should_fail.cold+0x5/0xa [ 2177.672858] ? jbd2__journal_start+0x190/0x7e0 [ 2177.673803] should_failslab+0x5/0x20 [ 2177.674586] kmem_cache_alloc+0x5b/0x310 [ 2177.675432] jbd2__journal_start+0x190/0x7e0 [ 2177.676337] __ext4_journal_start_sb+0x214/0x390 [ 2177.677331] ext4_da_write_begin+0x51f/0xd40 [ 2177.678243] ? ext4_write_begin+0x10f0/0x10f0 [ 2177.679158] ? copyout_mc+0x140/0x140 [ 2177.679949] generic_perform_write+0x20a/0x4f0 [ 2177.680892] ? page_cache_next_miss+0x310/0x310 [ 2177.681842] ? down_write_killable+0x180/0x180 [ 2177.682771] ext4_buffered_write_iter+0x244/0x4d0 [ 2177.683743] ext4_file_write_iter+0x4fb/0x18e0 [ 2177.684673] ? __lock_acquire+0x1657/0x5b00 [ 2177.685552] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2177.686479] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2177.687541] new_sync_write+0x42c/0x660 [ 2177.688346] ? new_sync_read+0x6f0/0x6f0 [ 2177.689179] ? ksys_write+0x12d/0x260 [ 2177.689947] ? lock_release+0x680/0x680 [ 2177.690740] ? selinux_file_permission+0x92/0x520 [ 2177.691708] ? __fget_files+0x296/0x4c0 [ 2177.692515] vfs_write+0x747/0xa70 [ 2177.693244] ksys_write+0x12d/0x260 [ 2177.693972] ? __ia32_sys_read+0xb0/0xb0 [ 2177.694802] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2177.695858] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2177.696905] do_syscall_64+0x33/0x40 [ 2177.697652] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2177.698688] RIP: 0033:0x7f5b67d51b19 [ 2177.699450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2177.703182] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2177.704728] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2177.706159] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2177.707586] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2177.709046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2177.710482] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2177.724834] FAULT_INJECTION: forcing a failure. [ 2177.724834] name failslab, interval 1, probability 0, space 0, times 0 [ 2177.727930] CPU: 1 PID: 14018 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2177.729336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2177.730990] Call Trace: [ 2177.731534] dump_stack+0x107/0x167 [ 2177.732272] should_fail.cold+0x5/0xa [ 2177.733060] ? create_object.isra.0+0x3a/0xa20 [ 2177.733982] should_failslab+0x5/0x20 [ 2177.734765] kmem_cache_alloc+0x5b/0x310 [ 2177.735585] ? lru_cache_add+0x45c/0x800 [ 2177.736426] create_object.isra.0+0x3a/0xa20 [ 2177.737320] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2177.738379] kmem_cache_alloc+0x159/0x310 [ 2177.739245] jbd2__journal_start+0x190/0x7e0 [ 2177.740160] __ext4_journal_start_sb+0x214/0x390 [ 2177.741128] ext4_da_write_begin+0x51f/0xd40 [ 2177.742041] ? ext4_write_begin+0x10f0/0x10f0 [ 2177.742974] ? copyout_mc+0x140/0x140 [ 2177.743920] generic_perform_write+0x20a/0x4f0 [ 2177.744889] ? page_cache_next_miss+0x310/0x310 [ 2177.746031] ? down_write_killable+0x180/0x180 [ 2177.746980] ext4_buffered_write_iter+0x244/0x4d0 [ 2177.748149] ext4_file_write_iter+0x4fb/0x18e0 [ 2177.749100] ? __lock_acquire+0x1657/0x5b00 [ 2177.750150] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2177.751111] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2177.752403] new_sync_write+0x42c/0x660 [ 2177.753243] ? new_sync_read+0x6f0/0x6f0 [ 2177.754079] ? ksys_write+0x12d/0x260 [ 2177.755014] ? lock_release+0x680/0x680 [ 2177.755850] ? selinux_file_permission+0x92/0x520 [ 2177.757043] ? __fget_files+0x296/0x4c0 [ 2177.757873] vfs_write+0x747/0xa70 [ 2177.758739] ksys_write+0x12d/0x260 [ 2177.759490] ? __ia32_sys_read+0xb0/0xb0 [ 2177.760323] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2177.761420] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2177.762489] do_syscall_64+0x33/0x40 [ 2177.763246] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2177.764295] RIP: 0033:0x7fab5b832b19 [ 2177.765065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2177.768831] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2177.770385] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2177.771838] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2177.773321] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2177.774770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2177.776213] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:54:54 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x200000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:55:08 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) openat(r0, &(0x7f0000000000)='./file1\x00', 0x2, 0x90) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x208041, 0x8) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:55:08 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 43) 00:55:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 44) 00:55:08 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000013c0)='ns/uts\x00') preadv(r1, &(0x7f0000001700)=[{&(0x7f0000001400)=""/207, 0xcf}, {&(0x7f0000001500)=""/95, 0x5f}, {&(0x7f0000001580)=""/6, 0x6}, {&(0x7f00000015c0)=""/33, 0x21}, {&(0x7f0000001600)=""/18, 0x12}, {&(0x7f0000001640)=""/20, 0x14}, {&(0x7f0000001680)=""/18, 0x12}, {&(0x7f00000016c0)=""/29, 0x1d}], 0x8, 0x6, 0x5) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:55:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 50) 00:55:08 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 43) 00:55:08 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x42, 0x81) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x7f}}, './file0\x00'}) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:55:08 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x300000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2191.381778] FAULT_INJECTION: forcing a failure. [ 2191.381778] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2191.383486] CPU: 1 PID: 14056 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2191.384247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2191.385165] Call Trace: [ 2191.385468] dump_stack+0x107/0x167 [ 2191.385875] should_fail.cold+0x5/0xa [ 2191.386303] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2191.386893] generic_perform_write+0x279/0x4f0 [ 2191.387393] ? page_cache_next_miss+0x310/0x310 [ 2191.387902] ? down_write_killable+0x180/0x180 [ 2191.388408] ext4_buffered_write_iter+0x244/0x4d0 [ 2191.388950] ext4_file_write_iter+0x4fb/0x18e0 [ 2191.389455] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2191.390033] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2191.390628] ? trace_hardirqs_on+0x5b/0x180 [ 2191.391098] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2191.391606] ? new_sync_write+0x122/0x660 [ 2191.392062] ? new_sync_write+0x132/0x660 [ 2191.392520] new_sync_write+0x42c/0x660 [ 2191.392959] ? new_sync_read+0x6f0/0x6f0 [ 2191.393404] ? ksys_write+0x12d/0x260 [ 2191.393827] ? lock_release+0x680/0x680 [ 2191.394259] ? selinux_file_permission+0x92/0x520 [ 2191.394790] vfs_write+0x747/0xa70 [ 2191.395184] ksys_write+0x12d/0x260 [ 2191.395582] ? __ia32_sys_read+0xb0/0xb0 [ 2191.396032] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2191.396603] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2191.397179] do_syscall_64+0x33/0x40 [ 2191.397585] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2191.398144] RIP: 0033:0x7fb68361bb19 [ 2191.398552] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2191.400536] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2191.401387] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2191.402161] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2191.402934] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2191.403713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2191.404492] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2191.433465] FAULT_INJECTION: forcing a failure. [ 2191.433465] name failslab, interval 1, probability 0, space 0, times 0 [ 2191.435149] CPU: 1 PID: 14063 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2191.435913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2191.436807] Call Trace: [ 2191.437099] dump_stack+0x107/0x167 [ 2191.437493] should_fail.cold+0x5/0xa [ 2191.437914] ? create_object.isra.0+0x3a/0xa20 [ 2191.438403] should_failslab+0x5/0x20 [ 2191.438812] kmem_cache_alloc+0x5b/0x310 [ 2191.439251] ? lru_cache_add+0x45c/0x800 [ 2191.439687] create_object.isra.0+0x3a/0xa20 [ 2191.440174] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2191.440721] kmem_cache_alloc+0x159/0x310 [ 2191.441192] jbd2__journal_start+0x190/0x7e0 [ 2191.441673] __ext4_journal_start_sb+0x214/0x390 [ 2191.442184] ext4_da_write_begin+0x51f/0xd40 [ 2191.442654] ? ext4_write_begin+0x10f0/0x10f0 [ 2191.443131] ? copyout_mc+0x140/0x140 [ 2191.443547] generic_perform_write+0x20a/0x4f0 [ 2191.444038] ? page_cache_next_miss+0x310/0x310 [ 2191.444530] ? down_write_killable+0x180/0x180 [ 2191.445036] ext4_buffered_write_iter+0x244/0x4d0 [ 2191.445552] ext4_file_write_iter+0x4fb/0x18e0 [ 2191.446035] ? __lock_acquire+0x1657/0x5b00 [ 2191.446495] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2191.446984] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2191.447544] new_sync_write+0x42c/0x660 [ 2191.447965] ? new_sync_read+0x6f0/0x6f0 [ 2191.448404] ? ksys_write+0x12d/0x260 [ 2191.448817] ? lock_release+0x680/0x680 [ 2191.449243] ? selinux_file_permission+0x92/0x520 [ 2191.449759] ? __fget_files+0x296/0x4c0 [ 2191.450183] vfs_write+0x747/0xa70 [ 2191.450559] ksys_write+0x12d/0x260 [ 2191.450946] ? __ia32_sys_read+0xb0/0xb0 [ 2191.451388] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2191.451943] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2191.452497] do_syscall_64+0x33/0x40 [ 2191.452903] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2191.453454] RIP: 0033:0x7eff4aca1b19 [ 2191.453855] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2191.455775] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2191.456579] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2191.457350] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2191.458108] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2191.458857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2191.459615] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:55:08 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x800000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2191.492597] FAULT_INJECTION: forcing a failure. [ 2191.492597] name failslab, interval 1, probability 0, space 0, times 0 [ 2191.495605] CPU: 0 PID: 14077 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2191.497177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2191.498846] Call Trace: [ 2191.499381] dump_stack+0x107/0x167 [ 2191.500116] should_fail.cold+0x5/0xa [ 2191.500907] ? jbd2__journal_start+0x190/0x7e0 [ 2191.501828] should_failslab+0x5/0x20 [ 2191.502594] kmem_cache_alloc+0x5b/0x310 [ 2191.503420] jbd2__journal_start+0x190/0x7e0 [ 2191.504311] __ext4_journal_start_sb+0x214/0x390 [ 2191.505276] ext4_da_write_begin+0x51f/0xd40 [ 2191.506171] ? ext4_write_begin+0x10f0/0x10f0 [ 2191.507069] ? copyout_mc+0x140/0x140 [ 2191.507849] generic_perform_write+0x20a/0x4f0 [ 2191.508795] ? page_cache_next_miss+0x310/0x310 [ 2191.509734] ? down_write_killable+0x180/0x180 [ 2191.510662] ext4_buffered_write_iter+0x244/0x4d0 [ 2191.511631] ext4_file_write_iter+0x4fb/0x18e0 [ 2191.512550] ? __lock_acquire+0x1657/0x5b00 [ 2191.513437] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2191.514357] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2191.515443] new_sync_write+0x42c/0x660 [ 2191.516340] ? new_sync_read+0x6f0/0x6f0 [ 2191.517270] ? ksys_write+0x12d/0x260 [ 2191.518126] ? lock_release+0x680/0x680 [ 2191.519026] ? selinux_file_permission+0x92/0x520 [ 2191.520114] ? __fget_files+0x296/0x4c0 [ 2191.521029] vfs_write+0x747/0xa70 [ 2191.521839] ksys_write+0x12d/0x260 [ 2191.522662] ? __ia32_sys_read+0xb0/0xb0 [ 2191.523581] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2191.524761] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2191.525929] do_syscall_64+0x33/0x40 [ 2191.526767] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2191.527919] RIP: 0033:0x7fab5b832b19 [ 2191.528763] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2191.532729] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2191.534252] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2191.535671] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2191.537110] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2191.538541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2191.539965] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2191.544772] FAULT_INJECTION: forcing a failure. [ 2191.544772] name failslab, interval 1, probability 0, space 0, times 0 [ 2191.547229] CPU: 0 PID: 14083 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2191.548657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2191.550525] Call Trace: [ 2191.551121] dump_stack+0x107/0x167 [ 2191.551948] should_fail.cold+0x5/0xa [ 2191.552810] ? create_object.isra.0+0x3a/0xa20 [ 2191.553830] should_failslab+0x5/0x20 [ 2191.554686] kmem_cache_alloc+0x5b/0x310 [ 2191.555598] ? lru_cache_add+0x45c/0x800 [ 2191.556517] create_object.isra.0+0x3a/0xa20 [ 2191.557513] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2191.558535] kmem_cache_alloc+0x159/0x310 [ 2191.559384] jbd2__journal_start+0x190/0x7e0 [ 2191.560272] __ext4_journal_start_sb+0x214/0x390 [ 2191.561240] ext4_da_write_begin+0x51f/0xd40 [ 2191.562135] ? ext4_write_begin+0x10f0/0x10f0 [ 2191.563044] ? copyout_mc+0x140/0x140 [ 2191.563826] generic_perform_write+0x20a/0x4f0 [ 2191.564765] ? page_cache_next_miss+0x310/0x310 [ 2191.565773] ? down_write_killable+0x180/0x180 [ 2191.566821] ext4_buffered_write_iter+0x244/0x4d0 [ 2191.567917] ext4_file_write_iter+0x4fb/0x18e0 [ 2191.568971] ? __lock_acquire+0x1657/0x5b00 [ 2191.569982] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2191.571025] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2191.572217] new_sync_write+0x42c/0x660 [ 2191.573131] ? new_sync_read+0x6f0/0x6f0 [ 2191.574052] ? ksys_write+0x12d/0x260 [ 2191.574922] ? lock_release+0x680/0x680 [ 2191.575841] ? selinux_file_permission+0x92/0x520 [ 2191.576958] ? __fget_files+0x296/0x4c0 [ 2191.577868] vfs_write+0x747/0xa70 [ 2191.578661] ksys_write+0x12d/0x260 [ 2191.579468] ? __ia32_sys_read+0xb0/0xb0 [ 2191.580380] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2191.581544] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2191.582703] do_syscall_64+0x33/0x40 [ 2191.583523] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2191.584638] RIP: 0033:0x7f5b67d51b19 [ 2191.585457] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2191.589475] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2191.591161] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2191.592749] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2191.594346] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2191.595931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2191.597538] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 00:55:08 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x642, 0xab) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:55:08 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x900000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:55:08 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) mkdir(&(0x7f00000000c0)='./file1\x00', 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x109040, 0x100) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:55:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 51) [ 2191.832802] FAULT_INJECTION: forcing a failure. [ 2191.832802] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2191.834443] CPU: 1 PID: 14104 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2191.835192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2191.836140] Call Trace: [ 2191.836435] dump_stack+0x107/0x167 [ 2191.836859] should_fail.cold+0x5/0xa [ 2191.837299] __alloc_pages_nodemask+0x182/0x600 [ 2191.837830] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2191.838518] ? find_get_entry+0x2c8/0x740 [ 2191.838984] ? vmacache_find+0x55/0x2a0 [ 2191.839438] alloc_pages_current+0x187/0x280 [ 2191.839939] __page_cache_alloc+0x2d2/0x360 [ 2191.840417] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2191.841022] pagecache_get_page+0x2c7/0xc80 [ 2191.841520] ? asm_exc_page_fault+0x1e/0x30 [ 2191.841989] grab_cache_page_write_begin+0x64/0xa0 [ 2191.842546] ext4_da_write_begin+0x2f3/0xd40 [ 2191.843035] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2191.843615] ? ext4_write_begin+0x10f0/0x10f0 [ 2191.844107] ? copyout_mc+0x140/0x140 [ 2191.844545] generic_perform_write+0x20a/0x4f0 [ 2191.845078] ? page_cache_next_miss+0x310/0x310 [ 2191.845605] ? down_write_killable+0x180/0x180 [ 2191.846128] ext4_buffered_write_iter+0x244/0x4d0 [ 2191.846647] ext4_file_write_iter+0x4fb/0x18e0 [ 2191.847152] ? __lock_acquire+0x1657/0x5b00 [ 2191.847642] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2191.848171] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2191.848759] new_sync_write+0x42c/0x660 [ 2191.849221] ? new_sync_read+0x6f0/0x6f0 [ 2191.849676] ? ksys_write+0x12d/0x260 [ 2191.850103] ? lock_release+0x680/0x680 [ 2191.850551] ? selinux_file_permission+0x92/0x520 [ 2191.851097] ? __fget_files+0x296/0x4c0 [ 2191.851556] vfs_write+0x747/0xa70 [ 2191.851950] ksys_write+0x12d/0x260 [ 2191.852354] ? __ia32_sys_read+0xb0/0xb0 [ 2191.852822] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2191.853413] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2191.853994] do_syscall_64+0x33/0x40 [ 2191.854416] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2191.854981] RIP: 0033:0x7fb68361bb19 [ 2191.855402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2191.857484] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2191.858341] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2191.859138] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2191.859908] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2191.860705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2191.861486] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:55:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 52) 00:55:21 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x42e000, 0x121) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000140)='./file1\x00', 0x1, 0x5, &(0x7f0000001380)=[{&(0x7f0000000180)="56aa2d72f8726607f829620e1130e81721f15b798ea67206c985735b8f1cc0b0f95b44190cbde9", 0x27, 0x3}, {&(0x7f00000001c0)="61bc154b91853ec9b594ca7d84acad73198db8644db40fe17e675426e124d52e0fe9140f1636d78cf841a2775574ace62916ef7204cea060749654d01853d6e75a75e1fd75d0c6d5cac74cb7057788f18087c9587caf0eafb2262615fbb3e4de17c2b7e1c08fea9bf3d4783abdfabc3926d383f7a7f5d898961f565ffa3de63157e19b50a6051da385ec0e7a3eb6cb6cbea74152493a24e9b48c94779f1f99dc29bb444f8cbd229533e258b22a1102bf44c0e7316177f247dcbe35c6cabeed3f4ee703bc969ec0dc9914a29d1bcfd3023d91c47e687921e815c6756a0868ffb79bb9c07f6b43f248d3b246d2ea3a6164aa9a356ec22b9e3e89cce3a84762f87b7b30a9753e62a0d80e47c434acaca434524060d55824e412fb4d9fe1b79ac77d9b5c0e57647d058342d3acb95fd0abeffc7ca678f1a9766e693d72428574a085a2be1b8c071904f0c5e20642390764cf06092fde511b7dceace483550162ca136e965a6ccbd94ac805a420259f2934fa43a6d1508f6bef5c7ab3bf3448ffe6a8dc01853529280c7bbb4af8ed6e19b6b511db41e18cacdb67c51cb720be5dca5fe4d0e22b70b2c2ae76d5d8fc9b0e827c5db2e4137deb5e0d94a915ac370c4a655a7afc0e69fec0c8037e72701f68f8ab947054f20fa01d23c8fc84ab7f9c7a93c0cc113fc54269288d1547cf6405c7aef1205d4d61da6ed15e0a96b6645fad00b4c1190a6f6ef48d7b29e67df3bec7d5481773a760be6b59fe7d8749ce014708fff8cd40a8c33d3dfe2197d07fb8e68ca4f2063bc95df06c8a3bfd0ec8700193061d6e01f17f4fe97533c3e59e159060369b1960a514d6ed87465e4aac3f04c58b1c54c0648fe4326376620702afd5e4a127fba820dbbac83059ca0249755743e458b6e88666f8e89d1d2b15a9f4e50fbfcb748a04c9888112101a11404400102bf2d8b6b15281a52f12d4bc97474f4be7ad295eda7e6274d49cebd4af80ec9a3f1594a5a2688751e20ce4d3a6f4457039de72a404419656e859dd6cae0599508d30c0faf82c43a20fd676c3614a08393a011e5a79e92b1db4228de7eefee2f16a356fe90a836fa1b4b7bdc0c7671ff1c09bf37b8262b6d04bb0efb13ce0fe15bd4cd40a45209b056da11ba219a203849ac47735bac9ab5204738ca0387e6f81456572717ebca5c31fd00de74829d5ab2e3c8c312d90bdd9b658db0a4896910b91df1158c245ede4354b7b0bf750735606ecf1ade548a2df80025819a1c92c7140af7e6026265ffd9cdc1229d2f56454bf8ad0a791fcd56125105fb0894a7a87cdda587ca308ba4e6319525419a51407195ad129d12e212e8ab267d61f625abde2421af53724466719f4c28afde37b30401165241092c40205a2412cd38c9d2272bf149bcc11bc52a0e1474c8664bbaa2bce114ca7d39409bfc6f635212ca9ed091d2c8e0d3b97a2f28d1e29f5717b40a44e49edd56991044bca63f5cd11cd796cbdaa5c79432ab94fbe210e19348b9385113ee3aa63436401f24c9a3e9435c451ab033c7823f239674c43f1a6002d61a2a2b2d34ced8e04cdb5877246f62a8a6d4847fb9f211d38039cd6cec90f6cda22048771172d9eec62bc94490c3f59734fd32d9a702286a00118d2d7d28855d16447eb47bd1692e93899eada9ad3886b712e8bc227e1e64a94e8f5fdc619abb023e73bfd9079f54194c164ff931d6aa0246e1a35b9b56184a5ecb96a85f546fbe5ddea3bd1f2ed76c1e4f60bff55275f88f7f9ec8a087a621f30b7eb21b89c5ceee64918655592ce63bbf388918675e69d0384c29f2979c31b93838e7d7078919b337c070d70b06c3fdd62cea9e20bbb5538f4eb565cbb73112f9e0aea13820757de61af9e109913132c2bcf14b38419c3450c3610ee06533a78b5ade547cd70c570067d25a341a65bf53331ef88f19797118cbc57bc8e42bb8b754eda65e8ea2660c3c95e55f269e9f24d12afc8242926f60ecd92b3330c8d7e5eaeeb10c3f337c609e7641c748b138db80b56420a9b36d6b9690463d9b2ba46803304707fb7a7fd5fb852e4bb9ca270f33d9457253c903440fd437e5e2b8d0fcd5b4f0674708c151b007e5b95e287fd055b33b26687ab643e116230f08a53d40ec90164a9e7e9599e8be9606aa0727ee140369b406a374662ed211fa3f6e8b50f0c2da58e8f416f2d56f1c0570376836aa3f0d72e5ad3b529b32b54d8ca6101685fb224124cccbb5c057e1a5ec016535c71968735f5c66b7a2ec05b633af45b79b134cf5eb0e7d592b40aa5f7c51a31aed6da8f34d78df2fe14b8bd463434791e28a26bc895e6e0ff6125e9c1d90d1f804360a7df55a7d1bd3d0c880f41280b0167463b5ba93b65dab831d61735feda199d4221d5159f3b02810b5655dcd7567e5e0b83a3ac3de8a905579267a76741b9c7292efaecffeef9ffda701dbe38783fbc4d0031484018a6572be26ac1e72259d99ba879c344b9b08c2205fb97fa5ad4d8e48983cbcf96acfc27f51a29233dafa99d89d01a15751bc56ccfaaff89677ba75ae14b63527243f367176138b84cb4a22a9845b3fd5ca5e70b5245fcef30edef9837d31338bef1faa619cb99ae570d68b5d9849b44c5a7e70ef87c7df0cd3f7d2a33e424db1084df84532ac6f5e7e30a38aab6fbb46b9831dd836913599ec02b475220cf0b09f90c84692985129648c80bae261dcedacc55bde05cd309ac296b56e3ae363309805c4ea69c226e53db151acb541fef489beba7372951adb488fee40f919a85a6b928254dfdb0d20b886ee6fd1b3bbecaa501c2e6d42332dd90932d1219204cc3b85755ccd907b1868aee84712a583e4fe5390b5eeef83f46d045ea5f9cb1894da114a997910f24b2652b1aee24baa18800b05f01a7d46fa471b3191c417718752e6eaa286b4d6f7ca510ff7f1ddc98926f8771c542ee4785a704a99e09d2c9195c2343a135ccfaf58c21a1ffbf7e7876cf532a96a31e6dbc210ecc5ec06ef5e25090487899eefcd20e75186a9d1b6a3efda5ff2849127c05f411b0c739f76be2c289f23586df97c341b10375acf38434bd25605c338a867bf6faed1dfbf2d92be04a701ca17327651ec0f38cd875a2ae3841b7b1e0917de70410e5787c3cf481fca6909efd44835b8b628d18e71f8d83ba71e56b82312af0342bd9af93021bbe2bcbea84bfe242b320f03b0c67c1f10a01c5e0640d0112b2edd12ae01b65bd1908170f2293edd358e31266bf743ced8ccfad6afe736866a31171afbd9b62a24b8e5742c6a90e16296b9be213084166127508dec7e6a3c6ae39f21031c75ef43fea9a69dc862a10a15f43ad23614d8c79a67e293f382f27cfcd70ab25ca8e142473f74844bfc75c1d65be989c79d6e411a8bd5ff2772256787a685664cdef8eae3264bd6060015e30a71eaaf67a365410cacedc3732750f85b3d9e8d789e5b1762e643f2bf5e2e293e3abd371b93fb88013ee43ed9a914166e248f3d7b0b385278dbd94e278d67861f23dba9c7430a88cb3da29f9b256e24387d2b4aee8f22987903edb0ff094c772b83fda00cd61dde813e9ac4757c98e6c1f77d3ea439bca72674f6b7c877b55edc8089d7fff0aad5904af4e397441a15b56c722f85af9e2a6b5f4fb68af4574ef11f86ecaf8592c484c503d17eadceba6bc99adfb3455041f69cad5b8cf972a519dbe643a8906aeda79f5f958d5c670e1e64aa24ad4eb9b2e8e4f15ba4f5de28cfae75fd0df6b1614d4d2f8f0192f6bcdd17fdad914924b127f53e5cb40e79ffc8879e774406682fe35a42aff4fa887063551bdb3c84350b0340d6f11042c6b9ca755d8a855015c81c959fae34a639f03a1af0a93dfae2208115b66dcdb96644fdcfbb291f31af282cd8de5def4f4db6d73a204f394df126a16a510afd9491a23f48a4761a26c26e7adf19a0f9a760fbd6ca55cd5f2a68dbd3384054dba7e2eac2c1203ac5fe64903b31e014c0d05635afead8019bbf48ca9ff954e4b7ef79c2cbee4e00918e87d9c189b607d99da36a81aeba701cc1417581336d4fdf92c8f0c97f8a514bd266005e4492ee2b9e14a1822c79e7fa0461fb7f189188d46a81e54f34c091686c2786adcf94d8923b601f3fda9a5fa3282b7a46c1699a1fe2f58d768b392e31a7ba4c11b5e1bcc6e0695d9ef99aaafd335a66d999f80b12a6049e649e2741f0155bdf62f5d4da8402bfb380c527aa2366a26cf78129ebaaaa68105c2394c846ac3c0cbc6714edeff320fdeb83260808182c924e68aee46e05225838c1e997f2ae8f0dc38f2dc4225e9cfcefddd61d14654e2554cec1c90f17c0af26940171615ab27a1ab7771a0dffbe511f520e9b360e40dd7c048007a2386665597b84af44a63813f84288e00a2603b24ff7293c8fb426f0ddaf3aa5012604defe7f4eb7463a9fd2b41bf7e2cc68898ae836be2e9af8898c75550c6b55e0ecf1220c0479e8a4d9f24663fc28ccee704751b1545640f68682d5fd761fdcf97a513eb6b739e545fca03f5a92e837dead6157016afc7381f9a0e8bf016ea639957339753d333b5820f1f6392f856779a413030eb2d490a9c834b4545189c0623b7f6206c225a0e4d7ffaa17002b8e9167352849d136116b5d6401eab3c8ec59f2f98579fa7a1e70380fec8118a3eee67595bd449d162c27a9924eaa704e16f90857623d585b7d2a3d5acae46cf66f49080aca273d4f7c537b339fd12534d36434bc10da8b1ddce5267da64a526f56ffff4daf89cabded35dcd98e594d8674abc8430ae47d4353522291cfe750344c7211eba9544cade1bf16630af470c38abf535c5c1861741cff98b4ce5579dd4bbc268cdc0a0da029317f79ebab58b40846b14c25afc1e5d4c8c0580c8bf55fad7063fbffe926d40b36bb7de3acaa727af0df66d0d162b6ced99247f58bad3d0cbadb17afb36d3737ad53901a87b1f3eff95ee357c3a02b30b83065f4493ce3b520716b59fc66655ddc5f1ec113a1201e742eddc0517802dddbb76f29e3a77ab955b781e31024f7bd68d71199e49c2b49e384ea23e4968d2b77f71c8823750440c6bc992c99e78bc22f8724dbe4d017a0d759642e5eff83ebb850379aa4bf1537f462103f46d28325f97774d6452ec0647948280f8921bd6c7c339058ac2d7fe501a8a810e10181b89187775091b05f4c1d21487faac5adf89429212a720e7eb3490072ae5aa3a7726ddd04b94e6d1c05b211700860a95256515577bc749b62da1bf8f1435edc51a9fbc9ae0747310675b24f526b3ea07d0eab097f99eb8f76eb048bc79d8f000dbf486607acf1e7032de9bc0d13a42d45ec119f99f416a07ee26030b0a4ac29f111c73b06636a5909ed2f71a02211364bab5a7c9e7963fbd90ebbd575ef3b5deb94c77c902e3b524db44ec8e0f72053504fde6acd4ac96a0394ee0687f8e6b92736e3acab60d9ad45668c461eafeebf88709a2f314bec105eb9080c71adff9510ef492c62225e6dab6f2afde78a39c0e1036df963f5eef90db6ea0ef57cacaf4de5160e824ad8ea3468fd690ae5694c7ebbe5ec526bcd982f985417eb7fbcea320173d7b8f24fb6d1e2f7f5114d3978809c98db734f1badb41bf4ffc109c32e9698233ad3c109fb100ea25f03d5b0922fb3cc9d9985577b7d88979de8a6a7dc922c151e14640aaf1a263e60d7d00ef31cfd47fd246d26cf32bf44769807215446875b9b8b455ccab8b593bc56507691fec9e21f479258c9f68a411b719948e5317266d8604b23d676d9ee22b65751e21cc5271", 0x1000, 0x30}, {&(0x7f00000011c0)="89454678afd936e8544fccd59fcf3d15e5ba901e9df6759a0f4adcd5275d7e7900b06541d54cfb8e054fd1c2ed2d7e5dcd315f262eca6b84645c9c926f126acd0f7af217e59da7f9358921a32f13bc432da1329cac5ec2286a5cfdd3b0b15868594ccf50eae331", 0x67, 0x9}, {&(0x7f0000001240)="1b8364a7f30d5fa51ab726db154eed6450824682fbc9e7a141db1c87dec123d542cff5a2b708b02dbc3837fee79d021a75a6fe4d7324ab13b43fe3b45b6c79ab9e01d937c55d536554638867289626326b11f3283b6658ada4cb662ca42c4e4d0c47ef8a073aaa7dcc357ffd0bfa4d", 0x6f, 0x8001}, {&(0x7f00000012c0)="390169ed36f3fa8d9a386b049c5f3ec8be6724bda9ab18b55b5c035575f91652b2ecc6402ce9648c49c8a2cc1aa43ac9d3d629bf57bafca2da4760a759a23a11a7dbd1b4db7aa71f78809a131420f77d16e324450c62aeaa85dd5082101973a6946d671a8178d75ca07a4014b0f614cb497ca6cc295af1107c3bd19933a50be62979350431543b74124267454556598cd7456a4578a9e4103636635df80201f16b3ddc0cb5cc419c43", 0xa9, 0x5}], 0x1000000, &(0x7f0000001400)={[{@uni_xlate}, {@iocharset={'iocharset', 0x3d, 'maciceland'}}, {@shortname_lower}], [{@uid_eq={'uid', 0x3d, 0xee00}}, {@dont_appraise}, {@smackfsroot={'smackfsroot', 0x3d, '*@/@-+'}}]}) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) openat(r1, &(0x7f0000001480)='./file1\x00', 0x8002, 0x92) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r2) fcntl$dupfd(r0, 0x0, r2) 00:55:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 44) 00:55:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 45) 00:55:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 44) 00:55:21 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x1, 0x0, 0x0, 0x0, 0x12345}, 0x9) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1, 0x1) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:55:21 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xe00000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:55:21 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x7ff, 0x2, &(0x7f00000011c0)=[{&(0x7f0000000140)="bc7f1526adeae73db4063119e514e12a25ca0c64d63d0608fb3655b0ba49853bda2bb7adfad89501e2b920ef8e67b3e03865de1af11fc27c26f56f631987f1dd38a70e141431f7fd6776f3324d92a7dadddf3cf4927c5b16cbd7f4e3377dbc4e13", 0x61, 0x2}, {&(0x7f00000001c0)="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", 0x1000, 0x45d}], 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = open$dir(&(0x7f0000000000)='./file1\x00', 0x261000, 0x1) openat(r1, &(0x7f00000000c0)='./file1\x00', 0x4a200, 0x55) [ 2204.635435] FAULT_INJECTION: forcing a failure. [ 2204.635435] name failslab, interval 1, probability 0, space 0, times 0 [ 2204.636724] CPU: 0 PID: 14126 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2204.637507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2204.638401] Call Trace: [ 2204.638692] dump_stack+0x107/0x167 [ 2204.639087] should_fail.cold+0x5/0xa [ 2204.639507] ? create_object.isra.0+0x3a/0xa20 [ 2204.640004] should_failslab+0x5/0x20 [ 2204.640411] kmem_cache_alloc+0x5b/0x310 [ 2204.640864] create_object.isra.0+0x3a/0xa20 [ 2204.641339] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2204.641886] kmem_cache_alloc+0x159/0x310 [ 2204.642348] alloc_buffer_head+0x20/0x110 [ 2204.642802] alloc_page_buffers+0x14d/0x700 [ 2204.643283] create_empty_buffers+0x2c/0x640 [ 2204.643773] ? start_this_handle+0xfdd/0x1390 [ 2204.644252] ? start_this_handle+0xd57/0x1390 [ 2204.644750] create_page_buffers+0x1bb/0x230 [ 2204.645263] __block_write_begin_int+0x1d1/0x19c0 [ 2204.645804] ? ext4_da_release_space+0x480/0x480 [ 2204.646331] ? kmem_cache_alloc+0x2a6/0x310 [ 2204.646815] ? remove_inode_buffers+0x300/0x300 [ 2204.647327] ? jbd2__journal_start+0xf3/0x7e0 [ 2204.647823] ext4_da_write_begin+0x37d/0xd40 [ 2204.648316] ? ext4_write_begin+0x10f0/0x10f0 [ 2204.648808] ? copyout_mc+0x140/0x140 [ 2204.649253] generic_perform_write+0x20a/0x4f0 [ 2204.649767] ? page_cache_next_miss+0x310/0x310 [ 2204.650278] ? down_write_killable+0x180/0x180 [ 2204.650792] ext4_buffered_write_iter+0x244/0x4d0 [ 2204.651331] ext4_file_write_iter+0x4fb/0x18e0 [ 2204.651836] ? __lock_acquire+0x1657/0x5b00 [ 2204.652324] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2204.652832] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2204.653434] new_sync_write+0x42c/0x660 [ 2204.653871] ? new_sync_read+0x6f0/0x6f0 [ 2204.654313] ? ksys_write+0x12d/0x260 [ 2204.654738] ? lock_release+0x680/0x680 [ 2204.655185] ? selinux_file_permission+0x92/0x520 [ 2204.655722] ? __fget_files+0x296/0x4c0 [ 2204.655842] FAULT_INJECTION: forcing a failure. [ 2204.655842] name failslab, interval 1, probability 0, space 0, times 0 [ 2204.656173] vfs_write+0x747/0xa70 [ 2204.656187] ksys_write+0x12d/0x260 [ 2204.656198] ? __ia32_sys_read+0xb0/0xb0 [ 2204.656210] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2204.656222] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2204.656235] do_syscall_64+0x33/0x40 [ 2204.656247] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2204.656262] RIP: 0033:0x7f5b67d51b19 [ 2204.662288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2204.664279] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2204.665104] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2204.665871] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2204.666661] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2204.667442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2204.668206] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2204.669127] CPU: 1 PID: 14123 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2204.670639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2204.672446] Call Trace: [ 2204.673031] dump_stack+0x107/0x167 [ 2204.673822] should_fail.cold+0x5/0xa [ 2204.674656] ? jbd2__journal_start+0x190/0x7e0 [ 2204.675653] should_failslab+0x5/0x20 [ 2204.676482] kmem_cache_alloc+0x5b/0x310 [ 2204.677392] jbd2__journal_start+0x190/0x7e0 [ 2204.678363] __ext4_journal_start_sb+0x214/0x390 [ 2204.679403] ext4_da_write_begin+0x51f/0xd40 [ 2204.680376] ? ext4_write_begin+0x10f0/0x10f0 [ 2204.681362] ? copyout_mc+0x140/0x140 [ 2204.682209] generic_perform_write+0x20a/0x4f0 [ 2204.683219] ? page_cache_next_miss+0x310/0x310 [ 2204.684235] ? down_write_killable+0x180/0x180 [ 2204.685256] ext4_buffered_write_iter+0x244/0x4d0 [ 2204.686312] ext4_file_write_iter+0x4fb/0x18e0 [ 2204.687308] ? __lock_acquire+0x1657/0x5b00 [ 2204.688255] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2204.689267] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2204.690423] new_sync_write+0x42c/0x660 [ 2204.691286] ? new_sync_read+0x6f0/0x6f0 [ 2204.692170] ? ksys_write+0x12d/0x260 [ 2204.693007] ? lock_release+0x680/0x680 [ 2204.693878] ? selinux_file_permission+0x92/0x520 [ 2204.694930] ? __fget_files+0x296/0x4c0 [ 2204.695805] vfs_write+0x747/0xa70 [ 2204.696583] ksys_write+0x12d/0x260 [ 2204.697397] ? __ia32_sys_read+0xb0/0xb0 [ 2204.698287] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2204.699423] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2204.700545] do_syscall_64+0x33/0x40 [ 2204.701359] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2204.702476] RIP: 0033:0x7fb68361bb19 [ 2204.703289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2204.707324] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2204.708991] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2204.710549] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2204.712104] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2204.713673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2204.715230] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:55:21 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x3900000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2204.747633] FAULT_INJECTION: forcing a failure. [ 2204.747633] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2204.748937] CPU: 0 PID: 14131 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2204.749456] FAULT_INJECTION: forcing a failure. [ 2204.749456] name failslab, interval 1, probability 0, space 0, times 0 [ 2204.749691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2204.749702] Call Trace: [ 2204.753281] dump_stack+0x107/0x167 [ 2204.753675] should_fail.cold+0x5/0xa [ 2204.754104] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2204.754683] generic_perform_write+0x279/0x4f0 [ 2204.755196] ? page_cache_next_miss+0x310/0x310 [ 2204.755697] ? down_write_killable+0x180/0x180 [ 2204.756197] ext4_buffered_write_iter+0x244/0x4d0 [ 2204.756732] ext4_file_write_iter+0x4fb/0x18e0 [ 2204.757258] ? __lock_acquire+0x1657/0x5b00 [ 2204.757740] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2204.758242] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2204.758835] new_sync_write+0x42c/0x660 [ 2204.759277] ? new_sync_read+0x6f0/0x6f0 [ 2204.759732] ? ksys_write+0x12d/0x260 [ 2204.760150] ? lock_release+0x680/0x680 [ 2204.760592] ? selinux_file_permission+0x92/0x520 [ 2204.761125] ? __fget_files+0x296/0x4c0 [ 2204.761572] vfs_write+0x747/0xa70 [ 2204.761974] ksys_write+0x12d/0x260 [ 2204.762377] ? __ia32_sys_read+0xb0/0xb0 [ 2204.762827] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2204.763405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2204.763976] do_syscall_64+0x33/0x40 [ 2204.764379] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2204.764920] RIP: 0033:0x7fab5b832b19 [ 2204.765331] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2204.767320] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2204.768128] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2204.768896] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2204.769672] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2204.770441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2204.771219] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2204.772035] CPU: 1 PID: 14120 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2204.773532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2204.775299] Call Trace: [ 2204.775868] dump_stack+0x107/0x167 [ 2204.776655] should_fail.cold+0x5/0xa [ 2204.776774] FAT-fs (loop5): Unrecognized mount option "uid=00000000000000060928" or missing value [ 2204.777490] ? create_object.isra.0+0x3a/0xa20 [ 2204.777512] should_failslab+0x5/0x20 00:55:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 45) [ 2204.780203] kmem_cache_alloc+0x5b/0x310 [ 2204.781182] create_object.isra.0+0x3a/0xa20 [ 2204.782145] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2204.783246] kmem_cache_alloc+0x159/0x310 [ 2204.784161] alloc_buffer_head+0x20/0x110 [ 2204.785072] alloc_page_buffers+0x14d/0x700 [ 2204.786020] create_empty_buffers+0x2c/0x640 [ 2204.786976] ? start_this_handle+0xfdd/0x1390 [ 2204.787939] ? start_this_handle+0xd57/0x1390 [ 2204.788909] create_page_buffers+0x1bb/0x230 [ 2204.789883] __block_write_begin_int+0x1d1/0x19c0 [ 2204.790922] ? ext4_da_release_space+0x480/0x480 [ 2204.791949] ? kmem_cache_alloc+0x2a6/0x310 [ 2204.792872] ? remove_inode_buffers+0x300/0x300 [ 2204.793879] ? jbd2__journal_start+0xf3/0x7e0 [ 2204.794864] ext4_da_write_begin+0x37d/0xd40 [ 2204.795842] ? ext4_write_begin+0x10f0/0x10f0 [ 2204.796818] ? copyout_mc+0x140/0x140 [ 2204.797657] generic_perform_write+0x20a/0x4f0 [ 2204.798666] ? page_cache_next_miss+0x310/0x310 [ 2204.799654] ? down_write_killable+0x180/0x180 [ 2204.800663] ext4_buffered_write_iter+0x244/0x4d0 [ 2204.801706] ext4_file_write_iter+0x4fb/0x18e0 [ 2204.802702] ? __lock_acquire+0x1657/0x5b00 [ 2204.803629] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2204.804636] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2204.805782] new_sync_write+0x42c/0x660 [ 2204.806648] ? new_sync_read+0x6f0/0x6f0 [ 2204.807530] ? ksys_write+0x12d/0x260 [ 2204.808363] ? lock_release+0x680/0x680 [ 2204.809236] ? selinux_file_permission+0x92/0x520 [ 2204.810291] ? __fget_files+0x296/0x4c0 [ 2204.811167] vfs_write+0x747/0xa70 [ 2204.811948] ksys_write+0x12d/0x260 [ 2204.812737] ? __ia32_sys_read+0xb0/0xb0 [ 2204.813635] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2204.814780] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2204.815910] do_syscall_64+0x33/0x40 [ 2204.816724] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2204.817873] RIP: 0033:0x7eff4aca1b19 [ 2204.818716] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2204.822850] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2204.824565] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2204.826088] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2204.827520] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2204.828946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2204.830392] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:55:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 53) 00:55:21 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = signalfd4(r0, &(0x7f0000000000)={[0x39]}, 0x8, 0x80c00) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r3 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, &(0x7f0000000140)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) openat(r3, &(0x7f00000000c0)='./file1\x00', 0x2000, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, 0x31, 0x0, 0x70bd26, 0x25dfdbff, {0x1b}}, 0x14}, 0x1, 0x0, 0x0, 0x20040004}, 0x0) 00:55:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 45) 00:55:21 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x6000000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:55:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 46) [ 2205.007669] FAULT_INJECTION: forcing a failure. [ 2205.007669] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2205.010648] CPU: 1 PID: 14155 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2205.012208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2205.014065] Call Trace: [ 2205.014639] dump_stack+0x107/0x167 [ 2205.015421] should_fail.cold+0x5/0xa [ 2205.016249] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2205.017430] generic_perform_write+0x279/0x4f0 [ 2205.018429] ? page_cache_next_miss+0x310/0x310 [ 2205.019438] ? down_write_killable+0x180/0x180 [ 2205.020437] ext4_buffered_write_iter+0x244/0x4d0 [ 2205.021476] ext4_file_write_iter+0x4fb/0x18e0 [ 2205.022476] ? __lock_acquire+0x1657/0x5b00 [ 2205.023414] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2205.024405] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2205.025546] new_sync_write+0x42c/0x660 [ 2205.026409] ? new_sync_read+0x6f0/0x6f0 [ 2205.027287] ? ksys_write+0x12d/0x260 [ 2205.028117] ? lock_release+0x680/0x680 [ 2205.028972] ? selinux_file_permission+0x92/0x520 [ 2205.030034] ? __fget_files+0x296/0x4c0 [ 2205.030902] vfs_write+0x747/0xa70 [ 2205.031681] ksys_write+0x12d/0x260 [ 2205.032475] ? __ia32_sys_read+0xb0/0xb0 [ 2205.033363] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2205.034495] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2205.035621] do_syscall_64+0x33/0x40 [ 2205.036423] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2205.037545] RIP: 0033:0x7f5b67d51b19 [ 2205.038344] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2205.042336] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2205.043965] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2205.045508] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2205.047049] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2205.048601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2205.050160] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2205.078518] FAULT_INJECTION: forcing a failure. [ 2205.078518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2205.083188] CPU: 1 PID: 14163 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2205.084673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2205.086455] Call Trace: [ 2205.087025] dump_stack+0x107/0x167 [ 2205.087808] should_fail.cold+0x5/0xa [ 2205.088633] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2205.089814] generic_perform_write+0x279/0x4f0 [ 2205.090824] ? page_cache_next_miss+0x310/0x310 [ 2205.091827] ? down_write_killable+0x180/0x180 [ 2205.092841] ext4_buffered_write_iter+0x244/0x4d0 [ 2205.093900] ext4_file_write_iter+0x4fb/0x18e0 [ 2205.094898] ? __lock_acquire+0x1657/0x5b00 [ 2205.095849] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2205.096345] FAULT_INJECTION: forcing a failure. [ 2205.096345] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2205.096844] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2205.096876] new_sync_write+0x42c/0x660 [ 2205.100129] ? new_sync_read+0x6f0/0x6f0 [ 2205.101032] ? ksys_write+0x12d/0x260 [ 2205.101870] ? lock_release+0x680/0x680 [ 2205.102739] ? selinux_file_permission+0x92/0x520 [ 2205.103799] ? __fget_files+0x296/0x4c0 [ 2205.104680] vfs_write+0x747/0xa70 [ 2205.105475] ksys_write+0x12d/0x260 [ 2205.106269] ? __ia32_sys_read+0xb0/0xb0 [ 2205.107159] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2205.108279] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2205.109417] do_syscall_64+0x33/0x40 [ 2205.110223] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2205.111338] RIP: 0033:0x7eff4aca1b19 [ 2205.112136] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2205.116149] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2205.117807] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2205.119360] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2205.120920] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2205.122479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2205.124014] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2205.125567] CPU: 0 PID: 14175 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2205.126308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2205.127206] Call Trace: [ 2205.127485] dump_stack+0x107/0x167 [ 2205.127879] should_fail.cold+0x5/0xa [ 2205.128299] __alloc_pages_nodemask+0x182/0x600 [ 2205.128793] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2205.129468] ? find_get_entry+0x2c8/0x740 [ 2205.129914] ? vmacache_find+0x55/0x2a0 [ 2205.130354] alloc_pages_current+0x187/0x280 [ 2205.130829] __page_cache_alloc+0x2d2/0x360 [ 2205.131298] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2205.131873] pagecache_get_page+0x2c7/0xc80 [ 2205.132333] ? asm_exc_page_fault+0x1e/0x30 [ 2205.132797] grab_cache_page_write_begin+0x64/0xa0 [ 2205.133349] ext4_da_write_begin+0x2f3/0xd40 [ 2205.133828] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2205.134392] ? ext4_write_begin+0x10f0/0x10f0 [ 2205.134882] ? copyout_mc+0x140/0x140 [ 2205.135310] generic_perform_write+0x20a/0x4f0 [ 2205.135817] ? page_cache_next_miss+0x310/0x310 [ 2205.136329] ? down_write_killable+0x180/0x180 [ 2205.136828] ext4_buffered_write_iter+0x244/0x4d0 [ 2205.137357] ext4_file_write_iter+0x4fb/0x18e0 [ 2205.137864] ? __lock_acquire+0x1657/0x5b00 [ 2205.138337] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2205.138841] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2205.139414] new_sync_write+0x42c/0x660 [ 2205.139851] ? new_sync_read+0x6f0/0x6f0 [ 2205.140296] ? ksys_write+0x12d/0x260 [ 2205.140712] ? lock_release+0x680/0x680 [ 2205.141161] ? selinux_file_permission+0x92/0x520 [ 2205.141684] ? __fget_files+0x296/0x4c0 [ 2205.142135] vfs_write+0x747/0xa70 [ 2205.142530] ksys_write+0x12d/0x260 [ 2205.142935] ? __ia32_sys_read+0xb0/0xb0 [ 2205.143381] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2205.143949] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2205.144508] do_syscall_64+0x33/0x40 [ 2205.144913] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2205.145482] RIP: 0033:0x7fab5b832b19 [ 2205.145888] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2205.147896] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2205.148725] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2205.149522] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2205.150296] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2205.151072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2205.151859] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2205.173331] FAULT_INJECTION: forcing a failure. [ 2205.173331] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2205.175036] CPU: 0 PID: 14177 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2205.175781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2205.176679] Call Trace: [ 2205.176970] dump_stack+0x107/0x167 [ 2205.177378] should_fail.cold+0x5/0xa [ 2205.177800] __alloc_pages_nodemask+0x182/0x600 [ 2205.178311] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2205.178960] ? find_get_entry+0x2c8/0x740 [ 2205.179409] ? vmacache_find+0x55/0x2a0 [ 2205.179847] alloc_pages_current+0x187/0x280 [ 2205.180328] __page_cache_alloc+0x2d2/0x360 [ 2205.180796] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2205.181375] pagecache_get_page+0x2c7/0xc80 [ 2205.181852] ? asm_exc_page_fault+0x1e/0x30 [ 2205.182318] grab_cache_page_write_begin+0x64/0xa0 [ 2205.182849] ext4_da_write_begin+0x2f3/0xd40 [ 2205.183331] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2205.183890] ? ext4_write_begin+0x10f0/0x10f0 [ 2205.184378] ? copyout_mc+0x140/0x140 [ 2205.184805] generic_perform_write+0x20a/0x4f0 [ 2205.185325] ? page_cache_next_miss+0x310/0x310 [ 2205.185841] ? down_write_killable+0x180/0x180 [ 2205.186358] ext4_buffered_write_iter+0x244/0x4d0 [ 2205.186895] ext4_file_write_iter+0x4fb/0x18e0 [ 2205.187397] ? __lock_acquire+0x1657/0x5b00 [ 2205.187886] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2205.188397] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2205.188958] new_sync_write+0x42c/0x660 [ 2205.189401] ? new_sync_read+0x6f0/0x6f0 [ 2205.189852] ? ksys_write+0x12d/0x260 [ 2205.190287] ? lock_release+0x680/0x680 [ 2205.190723] ? selinux_file_permission+0x92/0x520 [ 2205.191267] ? __fget_files+0x296/0x4c0 [ 2205.191715] vfs_write+0x747/0xa70 [ 2205.192117] ksys_write+0x12d/0x260 [ 2205.192527] ? __ia32_sys_read+0xb0/0xb0 [ 2205.192969] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2205.193562] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2205.194129] do_syscall_64+0x33/0x40 [ 2205.194542] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2205.195113] RIP: 0033:0x7fb68361bb19 [ 2205.195526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2205.197542] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2205.198385] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2205.199169] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2205.199956] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2205.200744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2205.201550] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:55:21 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x20c001, 0x190) write$binfmt_script(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="200a0000000000000000000000000000003d5f1b99b992016fd5288fa0430e94c3e1d47b74b512b501a42f47b300c2bc954b5fbc4c57cf7fa71c4246f2aa0a4dfb5274b67c2545ec478d298f39f187361cae6d3ef4b52cfa6ff01ca57ac9a4472f9dbf8b176f"], 0xb8) close(r1) ioctl$BTRFS_IOC_SCRUB_CANCEL(r1, 0x941c, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:55:21 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:55:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 46) 00:55:21 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xe803000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:55:21 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2205.345642] FAULT_INJECTION: forcing a failure. [ 2205.345642] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2205.347274] CPU: 0 PID: 14194 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2205.348022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2205.348919] Call Trace: [ 2205.349236] dump_stack+0x107/0x167 [ 2205.349637] should_fail.cold+0x5/0xa [ 2205.350062] __alloc_pages_nodemask+0x182/0x600 [ 2205.350568] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2205.351223] ? find_get_entry+0x2c8/0x740 [ 2205.351668] ? vmacache_find+0x55/0x2a0 [ 2205.352099] alloc_pages_current+0x187/0x280 [ 2205.352578] __page_cache_alloc+0x2d2/0x360 [ 2205.353060] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2205.353625] pagecache_get_page+0x2c7/0xc80 [ 2205.354097] ? asm_exc_page_fault+0x1e/0x30 [ 2205.354564] grab_cache_page_write_begin+0x64/0xa0 [ 2205.355099] ext4_da_write_begin+0x2f3/0xd40 [ 2205.355589] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2205.356163] ? ext4_write_begin+0x10f0/0x10f0 [ 2205.356657] ? copyout_mc+0x140/0x140 [ 2205.357089] generic_perform_write+0x20a/0x4f0 [ 2205.357600] ? page_cache_next_miss+0x310/0x310 [ 2205.358108] ? down_write_killable+0x180/0x180 [ 2205.358618] ext4_buffered_write_iter+0x244/0x4d0 [ 2205.359161] ext4_file_write_iter+0x4fb/0x18e0 [ 2205.359667] ? __lock_acquire+0x1657/0x5b00 [ 2205.360151] ? mark_held_locks+0x9e/0xe0 [ 2205.360592] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2205.361107] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2205.361671] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2205.362272] ? trace_hardirqs_on+0x5b/0x180 [ 2205.362734] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2205.363338] new_sync_write+0x42c/0x660 [ 2205.363764] ? new_sync_read+0x6f0/0x6f0 [ 2205.364224] ? lock_release+0x680/0x680 [ 2205.364646] ? selinux_file_permission+0x92/0x520 [ 2205.365184] ? __fget_files+0x296/0x4c0 [ 2205.365637] vfs_write+0x747/0xa70 [ 2205.366043] ksys_write+0x12d/0x260 [ 2205.366445] ? __ia32_sys_read+0xb0/0xb0 [ 2205.366900] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2205.367476] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2205.368045] do_syscall_64+0x33/0x40 [ 2205.368451] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2205.369029] RIP: 0033:0x7eff4aca1b19 [ 2205.369435] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2205.371465] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2205.372302] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2205.373087] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2205.373868] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2205.374652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2205.375437] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:55:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 46) 00:55:33 executing program 5: unlinkat$binderfs_device(0xffffffffffffff9c, &(0x7f0000000240)='./binderfs/custom1\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x7, 0x7, 0x8, 0x200, 0x2, 0x3, 0x9, 0x1e9, 0x40, 0x3d2, 0x2, 0x7, 0x38, 0x2, 0x3, 0x2, 0x4}, [{0x7, 0x9, 0x8, 0x2, 0x7f, 0xfffffffffffffffd, 0x9, 0xffffffff}, {0x6, 0x4b314de3, 0xffff, 0x7fff, 0xffffffffffffffd0, 0x9, 0x798c, 0x400}], "b98f5d0aa3b974fb81b6a73a5e62aefec1397958af93585ed8dad76ea60309524479a73ad4117e1cec7b9ba9dc0881d6e73ed3ebb9ef900506ad6ea970a52c3d23d15ba51d92b5"}, 0xf7) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) fsetxattr(r1, &(0x7f0000000000)=@random={'osx.', 'iso9660\x00'}, &(0x7f00000000c0)='iso9660\x00', 0x8, 0x3) 00:55:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 47) 00:55:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 54) 00:55:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 47) 00:55:34 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xeffdffff00000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:55:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000001000000184f08cf97bf4d53a5ea32ffc75068000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000140)='./file1\x00', 0x100, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000180)="523d5052cd9f93d70b97d6d4273fcc357a1085df739b022cccf003e743d6ca5be6456999a75045cd89ed32cdfd0e71c1f7", 0x31, 0x5}], 0x30a404, &(0x7f0000000200)={[{@utf8no}, {@shortname_mixed}, {@shortname_win95}, {@nonumtail}], [{@subj_type={'subj_type', 0x3d, 'iso9660\x00'}}, {@subj_user={'subj_user', 0x3d, '(./'}}, {@smackfsfloor}]}) 00:55:34 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2217.415794] FAULT_INJECTION: forcing a failure. [ 2217.415794] name failslab, interval 1, probability 0, space 0, times 0 [ 2217.419232] CPU: 1 PID: 14219 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2217.420885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2217.422852] Call Trace: [ 2217.423485] dump_stack+0x107/0x167 [ 2217.424350] should_fail.cold+0x5/0xa [ 2217.425282] ? jbd2__journal_start+0x190/0x7e0 [ 2217.426370] should_failslab+0x5/0x20 [ 2217.426617] FAULT_INJECTION: forcing a failure. [ 2217.426617] name failslab, interval 1, probability 0, space 0, times 0 [ 2217.427261] kmem_cache_alloc+0x5b/0x310 [ 2217.427295] jbd2__journal_start+0x190/0x7e0 [ 2217.427327] __ext4_journal_start_sb+0x214/0x390 [ 2217.427361] ext4_da_write_begin+0x51f/0xd40 [ 2217.433824] ? ext4_write_begin+0x10f0/0x10f0 [ 2217.434871] ? copyout_mc+0x140/0x140 [ 2217.435783] generic_perform_write+0x20a/0x4f0 [ 2217.436869] ? page_cache_next_miss+0x310/0x310 [ 2217.437986] ? down_write_killable+0x180/0x180 [ 2217.439071] ext4_buffered_write_iter+0x244/0x4d0 [ 2217.440201] ext4_file_write_iter+0x4fb/0x18e0 [ 2217.441298] ? __lock_acquire+0x1657/0x5b00 [ 2217.442315] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2217.443389] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2217.444623] new_sync_write+0x42c/0x660 [ 2217.445564] ? new_sync_read+0x6f0/0x6f0 [ 2217.446519] ? ksys_write+0x12d/0x260 [ 2217.447419] ? lock_release+0x680/0x680 [ 2217.448348] ? selinux_file_permission+0x92/0x520 [ 2217.449495] ? __fget_files+0x296/0x4c0 [ 2217.450440] vfs_write+0x747/0xa70 [ 2217.451284] ksys_write+0x12d/0x260 [ 2217.452141] ? __ia32_sys_read+0xb0/0xb0 [ 2217.453098] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2217.454357] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2217.455571] do_syscall_64+0x33/0x40 [ 2217.456448] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2217.457654] RIP: 0033:0x7fab5b832b19 [ 2217.458532] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2217.462834] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2217.464599] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2217.466264] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2217.467927] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2217.469586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2217.471248] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2217.473815] CPU: 0 PID: 14235 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2217.475435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2217.477355] Call Trace: [ 2217.477974] dump_stack+0x107/0x167 [ 2217.478828] should_fail.cold+0x5/0xa [ 2217.479714] ? create_object.isra.0+0x3a/0xa20 [ 2217.480777] should_failslab+0x5/0x20 [ 2217.481676] kmem_cache_alloc+0x5b/0x310 [ 2217.482569] create_object.isra.0+0x3a/0xa20 [ 2217.483464] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2217.484494] kmem_cache_alloc+0x159/0x310 [ 2217.485356] alloc_buffer_head+0x20/0x110 [ 2217.486201] alloc_page_buffers+0x14d/0x700 [ 2217.487083] create_empty_buffers+0x2c/0x640 [ 2217.487974] ? start_this_handle+0xfdd/0x1390 [ 2217.488890] ? start_this_handle+0xd57/0x1390 [ 2217.489813] create_page_buffers+0x1bb/0x230 [ 2217.490733] __block_write_begin_int+0x1d1/0x19c0 [ 2217.491721] ? ext4_da_release_space+0x480/0x480 [ 2217.492698] ? kmem_cache_alloc+0x2a6/0x310 [ 2217.493603] ? remove_inode_buffers+0x300/0x300 [ 2217.494558] ? jbd2__journal_start+0xf3/0x7e0 [ 2217.495497] ext4_da_write_begin+0x37d/0xd40 [ 2217.496417] ? ext4_write_begin+0x10f0/0x10f0 [ 2217.497347] ? copyout_mc+0x140/0x140 [ 2217.498145] generic_perform_write+0x20a/0x4f0 [ 2217.499094] ? page_cache_next_miss+0x310/0x310 [ 2217.500049] ? down_write_killable+0x180/0x180 [ 2217.501003] ext4_buffered_write_iter+0x244/0x4d0 [ 2217.502025] ext4_file_write_iter+0x4fb/0x18e0 [ 2217.502969] ? __lock_acquire+0x1657/0x5b00 [ 2217.503880] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2217.504837] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2217.505936] new_sync_write+0x42c/0x660 [ 2217.506771] ? new_sync_read+0x6f0/0x6f0 [ 2217.507622] ? ksys_write+0x12d/0x260 [ 2217.508425] ? lock_release+0x680/0x680 [ 2217.509268] ? selinux_file_permission+0x92/0x520 [ 2217.510276] ? __fget_files+0x296/0x4c0 [ 2217.511118] vfs_write+0x747/0xa70 [ 2217.511867] ksys_write+0x12d/0x260 [ 2217.512636] ? __ia32_sys_read+0xb0/0xb0 [ 2217.513503] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2217.514610] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2217.515691] do_syscall_64+0x33/0x40 [ 2217.516475] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2217.517551] RIP: 0033:0x7fb68361bb19 [ 2217.518346] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2217.522254] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2217.523891] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2217.525439] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2217.526966] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2217.528500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2217.530050] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2217.551716] FAULT_INJECTION: forcing a failure. [ 2217.551716] name failslab, interval 1, probability 0, space 0, times 0 [ 2217.554713] CPU: 1 PID: 14246 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2217.556296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2217.558202] Call Trace: [ 2217.558805] dump_stack+0x107/0x167 [ 2217.559644] should_fail.cold+0x5/0xa [ 2217.560511] ? jbd2__journal_start+0x190/0x7e0 [ 2217.561562] should_failslab+0x5/0x20 [ 2217.562418] kmem_cache_alloc+0x5b/0x310 [ 2217.563364] jbd2__journal_start+0x190/0x7e0 [ 2217.564353] __ext4_journal_start_sb+0x214/0x390 [ 2217.565435] ext4_da_write_begin+0x51f/0xd40 [ 2217.566426] ? ext4_write_begin+0x10f0/0x10f0 [ 2217.567423] ? copyout_mc+0x140/0x140 [ 2217.568286] generic_perform_write+0x20a/0x4f0 [ 2217.569323] ? page_cache_next_miss+0x310/0x310 [ 2217.570367] ? down_write_killable+0x180/0x180 [ 2217.571394] ext4_buffered_write_iter+0x244/0x4d0 [ 2217.572470] ext4_file_write_iter+0x4fb/0x18e0 [ 2217.573510] ? __lock_acquire+0x1657/0x5b00 [ 2217.574505] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2217.575525] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2217.576722] new_sync_write+0x42c/0x660 [ 2217.577614] ? new_sync_read+0x6f0/0x6f0 [ 2217.578526] ? ksys_write+0x12d/0x260 [ 2217.579378] ? lock_release+0x680/0x680 [ 2217.580265] ? selinux_file_permission+0x92/0x520 [ 2217.581369] ? __fget_files+0x296/0x4c0 [ 2217.582267] vfs_write+0x747/0xa70 [ 2217.583068] ksys_write+0x12d/0x260 [ 2217.583879] ? __ia32_sys_read+0xb0/0xb0 [ 2217.584784] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2217.585982] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2217.587119] do_syscall_64+0x33/0x40 [ 2217.587942] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2217.589066] RIP: 0033:0x7eff4aca1b19 [ 2217.589903] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2217.593983] RSP: 002b:00007eff481d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2217.595662] RAX: ffffffffffffffda RBX: 00007eff4adb50e0 RCX: 00007eff4aca1b19 [ 2217.597252] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2217.598829] RBP: 00007eff481d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 2217.600400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2217.601975] R13: 00007ffc838e98bf R14: 00007eff481d5300 R15: 0000000000022000 [ 2217.611533] FAULT_INJECTION: forcing a failure. [ 2217.611533] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2217.614408] CPU: 1 PID: 14251 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2217.615913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2217.617749] Call Trace: [ 2217.618326] dump_stack+0x107/0x167 [ 2217.619154] should_fail.cold+0x5/0xa [ 2217.619995] __alloc_pages_nodemask+0x182/0x600 [ 2217.621023] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2217.622342] ? find_get_entry+0x2c8/0x740 [ 2217.623248] ? vmacache_find+0x55/0x2a0 [ 2217.624146] alloc_pages_current+0x187/0x280 [ 2217.625154] __page_cache_alloc+0x2d2/0x360 [ 2217.626149] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2217.627336] pagecache_get_page+0x2c7/0xc80 [ 2217.628308] ? asm_exc_page_fault+0x1e/0x30 [ 2217.629294] grab_cache_page_write_begin+0x64/0xa0 [ 2217.630399] ext4_da_write_begin+0x2f3/0xd40 [ 2217.631394] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2217.632560] ? ext4_write_begin+0x10f0/0x10f0 [ 2217.633576] ? copyout_mc+0x140/0x140 [ 2217.634450] generic_perform_write+0x20a/0x4f0 [ 2217.635497] ? page_cache_next_miss+0x310/0x310 [ 2217.636539] ? down_write_killable+0x180/0x180 [ 2217.637610] ext4_buffered_write_iter+0x244/0x4d0 [ 2217.638692] ? lock_chain_count+0x20/0x20 [ 2217.639630] ext4_file_write_iter+0x4fb/0x18e0 [ 2217.640663] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2217.641855] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2217.643075] ? trace_hardirqs_on+0x5b/0x180 [ 2217.644048] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2217.645079] ? new_sync_write+0x55e/0x660 [ 2217.646033] ? new_sync_write+0x1f0/0x660 [ 2217.646965] new_sync_write+0x42c/0x660 [ 2217.647853] ? new_sync_read+0x6f0/0x6f0 [ 2217.648764] ? lock_release+0x680/0x680 [ 2217.649672] ? security_file_permission+0x95/0x570 [ 2217.650763] ? __fget_files+0x296/0x4c0 [ 2217.651658] vfs_write+0x747/0xa70 [ 2217.652453] ksys_write+0x12d/0x260 [ 2217.653272] ? __ia32_sys_read+0xb0/0xb0 [ 2217.654179] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2217.655347] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2217.656491] do_syscall_64+0x33/0x40 [ 2217.657337] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2217.658468] RIP: 0033:0x7f5b67d51b19 [ 2217.659301] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2217.663362] RSP: 002b:00007f5b65285188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2217.665054] RAX: ffffffffffffffda RBX: 00007f5b67e650e0 RCX: 00007f5b67d51b19 [ 2217.666647] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2217.668226] RBP: 00007f5b652851d0 R08: 0000000000000000 R09: 0000000000000000 [ 2217.669808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2217.671375] R13: 00007ffeb663b3ef R14: 00007f5b65285300 R15: 0000000000022000 00:55:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r2 = epoll_create1(0x80000) ioctl$AUTOFS_IOC_PROTOSUBVER(0xffffffffffffffff, 0x80049367, &(0x7f0000000140)) lseek(r2, 0x2, 0x4) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0xa0002031}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r3) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x2, @mcast1, 0x6}, 0x1c) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000240)={0x8, 0x3f, 0xfff, 0x692, 0x6, 0x1}) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{0xdd, 0x3f, 0x0, 0x3}, {0x8000, 0x9, 0x1, 0x4}, {0x1, 0x5c, 0x80}, {0x9, 0xdc, 0x81, 0x4}]}) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) dup2(r4, r5) 00:55:47 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xf401000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:55:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 48) 00:55:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 55) 00:55:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 48) 00:55:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 47) 00:55:47 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0x0, 0x359c, 0x4, 0x2, 0x200}) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:55:47 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) sendmsg(r1, &(0x7f0000002740)={&(0x7f0000000140)=@rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x3f}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000002780)="19370aa102ea349c4b19209046a7", 0xe}, {&(0x7f00000001c0)="67c7e56589256b18026a18cad0a651aa17fa71fa29f65e75282236b61b878932d5f9850e3d7404509bde0dddc17bd8c3b289c47234f22c6655ca7ae8f6c231f0cb77e45dfe77dc9fe4126b12c06e3178f3006260f2051a2168171be8850fd0c67c4abd06ab660edecd9975f2cf57f40c628ae832f48c7a59ac47af5fe9c8913a3e27c4693d93dc1e6b18b4", 0x8b}, {&(0x7f0000000280)="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0x1000}], 0x4, &(0x7f0000002280)=[{0xd8, 0x103, 0x9, "c7e03e99efd19e6f23d61327a3748f24aaa584f9c85fac1918b6f843d44dcff32b0672003e5e82cf1819063de4a79133d879d3b052cad431bad4ec2e8f70a251bb733d05af6c306a66e68f0936f4d38e4d3dd4f842feffbb7d6c1aa76e7f72506303a641214dc7b5bd25303ac2e179035cef6a61ae64d28c4bf9ed3bf9f28f74e0d581ce08f7f68f2639f15f553c92b46aefd321f232db7fc30ecd66019d3b15419798dd34439bb5119b14474f08a3f393358a347882bb1e2821b2d5be317166bbe8d0ff5fd99bc5"}, {0x100, 0x10b, 0x5, "bf5970b5666f473401ae16b5cb97236ae8367ce24e6a8494a32da4a4191b781f4c4a83bce7946dc0ac4190c411dd3456e54f2b0ca622c013d833795f9bcedddb42345e4ce910b800e1adbcb0fd5dd6df1d1276e62f8e7dc17b405d77726cb3167d9df1de6b4b44d30110f485358c3703a3c8bd2fe11e995838f82e69219db40ea0753a9fd5e0359628965942d687d4f565671bf4d45995dd671a220b8bd0b57df558ca7436d75443b310408296a04b73ea8a97e992e0bb7f8c524e8c1832468110fcc17ba40e9b6cd33bb9eae9a5b643edafbfea01a049fc1bdf7da6f4c6068b0403b4351e864f556dc905ba56d815d5"}, {0x70, 0x115, 0x6, "0d3b68967ecaec3e05fe033bf5b3c59b5dc68175861fdd8d5adc577e7e952db81f07bfb1b5f9991c2f89731f3593e854025443c567d17901e73da45c75ed018d54db99a541028249e8fcd8df087dc616f5085e8a56e70b1a2b8b5ee6ea"}, {0x88, 0x84, 0xade, "260c2bb2e0f498193e53d35fc4f0dbec1e0a157e8bdeb58fb4ca8ad8fbda3777b89e6cbaf4e7c49631e97ef3a89047d80ef8b648bdcb0ae866812d58ee2ec6c80eec0f8d213b67f1feb7d6277d33b64d444ef15a8098b8d1b56f191f243d556b1b4cb5a7ae1cc2f1ddd4a68486bf69f2e60bf52a760a"}, {0x90, 0x1, 0x8000, "0c64a38a5ff0f758c9accc25517ceadcac7f902fab7ebdb2c78036df7085b07bb070d24d509caf496c0098f436fb8e2974e7131ad8ef7aeb645941cfbf365c1b8d4cfc2f555a1d01494ed7cd5fcb3f84ba4adb385da648d6fbf106f183a35bcd7e27c2bfbec541558e1202e12384c1ad529694d1451b7f7e7b16407bcf92fa"}, {0xf8, 0x101, 0x3b70000, "e1aaa1cee08598b234b7721faa48adc3808ccbc2bf1ba3c6ca0100002827e7de9978b145ee6d4760650fc5c01406dd30e8c6f997f67a7b08463d614a6b6514f6578bae8acd7fb2da5db1cd53c56f1121988821f36b741ded5ded72bde7e16d3789b5a4ee9fdc86e48e92e246f9c05f3ed21ca11dc1cf4d06144d2b48f3572483193b5d737ec695ebc0acd6bf04979987543e1f6090d0b1421f0925b20acdc802666bfb3cc221da68cff6cb7cfd5970da0929964822cc05c194312f520901b9c1d6a617a82c7ad54a20238c4e528c027e518eda2814e0f2b37f5dab2cfdb915b459df63d2"}, {0x38, 0x6, 0x80, "bfb7611832f297c691059d58a39b572611793b48a37440060999a6e31938fa4204173e8923e3d9"}], 0x490}, 0xc050) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x800840, 0x1bf) close(r2) fcntl$addseals(r2, 0x409, 0x2) [ 2230.862667] FAULT_INJECTION: forcing a failure. [ 2230.862667] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2230.865375] CPU: 0 PID: 14274 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2230.866779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2230.868462] Call Trace: [ 2230.869010] dump_stack+0x107/0x167 [ 2230.869779] should_fail.cold+0x5/0xa [ 2230.870568] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2230.871668] generic_perform_write+0x279/0x4f0 [ 2230.872609] ? page_cache_next_miss+0x310/0x310 [ 2230.873551] ? down_write_killable+0x180/0x180 [ 2230.874486] ext4_buffered_write_iter+0x244/0x4d0 [ 2230.875459] ext4_file_write_iter+0x4fb/0x18e0 [ 2230.876382] ? __lock_acquire+0x1657/0x5b00 [ 2230.877255] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2230.878184] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2230.879274] new_sync_write+0x42c/0x660 [ 2230.880077] ? new_sync_read+0x6f0/0x6f0 [ 2230.880897] ? ksys_write+0x12d/0x260 [ 2230.881686] ? lock_release+0x680/0x680 [ 2230.882487] ? selinux_file_permission+0x92/0x520 [ 2230.883471] ? __fget_files+0x296/0x4c0 [ 2230.884282] vfs_write+0x747/0xa70 [ 2230.885007] ksys_write+0x12d/0x260 [ 2230.885751] ? __ia32_sys_read+0xb0/0xb0 [ 2230.886577] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2230.887634] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2230.888675] do_syscall_64+0x33/0x40 [ 2230.889446] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2230.890479] RIP: 0033:0x7fb68361bb19 [ 2230.891233] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2230.894939] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2230.896470] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2230.897910] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2230.899351] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2230.900781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2230.902235] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:55:47 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xf7ffff7f00000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2230.945643] FAULT_INJECTION: forcing a failure. [ 2230.945643] name failslab, interval 1, probability 0, space 0, times 0 [ 2230.948115] CPU: 0 PID: 14293 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2230.949552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2230.951217] Call Trace: [ 2230.951657] FAULT_INJECTION: forcing a failure. [ 2230.951657] name failslab, interval 1, probability 0, space 0, times 0 [ 2230.951758] dump_stack+0x107/0x167 [ 2230.951781] should_fail.cold+0x5/0xa [ 2230.955488] ? jbd2__journal_start+0x190/0x7e0 [ 2230.956421] should_failslab+0x5/0x20 [ 2230.957187] kmem_cache_alloc+0x5b/0x310 [ 2230.958026] jbd2__journal_start+0x190/0x7e0 [ 2230.958918] __ext4_journal_start_sb+0x214/0x390 [ 2230.959880] ext4_da_write_begin+0x51f/0xd40 [ 2230.960782] ? ext4_write_begin+0x10f0/0x10f0 [ 2230.961706] ? copyout_mc+0x140/0x140 [ 2230.962488] generic_perform_write+0x20a/0x4f0 [ 2230.963429] ? page_cache_next_miss+0x310/0x310 [ 2230.964366] ? down_write_killable+0x180/0x180 [ 2230.965294] ext4_buffered_write_iter+0x244/0x4d0 [ 2230.966274] ext4_file_write_iter+0x4fb/0x18e0 [ 2230.967203] ? __lock_acquire+0x1657/0x5b00 [ 2230.968079] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2230.969002] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2230.970068] new_sync_write+0x42c/0x660 [ 2230.970875] ? new_sync_read+0x6f0/0x6f0 [ 2230.971696] ? ksys_write+0x12d/0x260 [ 2230.972467] ? lock_release+0x680/0x680 [ 2230.973265] ? selinux_file_permission+0x92/0x520 [ 2230.974261] ? __fget_files+0x296/0x4c0 [ 2230.975071] vfs_write+0x747/0xa70 [ 2230.975796] ksys_write+0x12d/0x260 [ 2230.976527] ? __ia32_sys_read+0xb0/0xb0 [ 2230.977365] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2230.978420] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2230.979463] do_syscall_64+0x33/0x40 [ 2230.980213] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2230.981246] RIP: 0033:0x7f5b67d51b19 [ 2230.982017] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2230.985718] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2230.987241] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2230.988676] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2230.990113] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2230.991553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2230.992976] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2230.994457] CPU: 1 PID: 14291 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2230.995863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2230.997533] Call Trace: [ 2230.998065] dump_stack+0x107/0x167 [ 2230.998808] should_fail.cold+0x5/0xa [ 2230.999577] ? create_object.isra.0+0x3a/0xa20 [ 2231.000500] should_failslab+0x5/0x20 [ 2231.001270] kmem_cache_alloc+0x5b/0x310 [ 2231.002116] create_object.isra.0+0x3a/0xa20 [ 2231.002999] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2231.004029] kmem_cache_alloc+0x159/0x310 [ 2231.004873] jbd2__journal_start+0x190/0x7e0 [ 2231.005342] FAULT_INJECTION: forcing a failure. [ 2231.005342] name failslab, interval 1, probability 0, space 0, times 0 [ 2231.005770] __ext4_journal_start_sb+0x214/0x390 [ 2231.005797] ext4_da_write_begin+0x51f/0xd40 [ 2231.009826] ? ext4_write_begin+0x10f0/0x10f0 [ 2231.010730] ? copyout_mc+0x140/0x140 [ 2231.011510] generic_perform_write+0x20a/0x4f0 [ 2231.012448] ? page_cache_next_miss+0x310/0x310 [ 2231.013398] ? down_write_killable+0x180/0x180 [ 2231.014331] ext4_buffered_write_iter+0x244/0x4d0 [ 2231.015305] ext4_file_write_iter+0x4fb/0x18e0 [ 2231.016228] ? __lock_acquire+0x1657/0x5b00 [ 2231.017102] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2231.018038] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2231.019105] new_sync_write+0x42c/0x660 [ 2231.019912] ? new_sync_read+0x6f0/0x6f0 [ 2231.020732] ? ksys_write+0x12d/0x260 [ 2231.021521] ? lock_release+0x680/0x680 [ 2231.022317] ? selinux_file_permission+0x92/0x520 [ 2231.023290] ? __fget_files+0x296/0x4c0 [ 2231.024104] vfs_write+0x747/0xa70 [ 2231.024834] ksys_write+0x12d/0x260 [ 2231.025572] ? __ia32_sys_read+0xb0/0xb0 [ 2231.026395] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2231.027448] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2231.028489] do_syscall_64+0x33/0x40 [ 2231.029246] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2231.030282] RIP: 0033:0x7fab5b832b19 [ 2231.031033] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2231.034741] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2231.036267] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2231.037719] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2231.039147] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2231.040576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2231.042025] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2231.043488] CPU: 0 PID: 14279 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2231.044894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2231.046588] Call Trace: [ 2231.047129] dump_stack+0x107/0x167 [ 2231.047869] should_fail.cold+0x5/0xa [ 2231.048640] ? create_object.isra.0+0x3a/0xa20 [ 2231.049573] should_failslab+0x5/0x20 [ 2231.050345] kmem_cache_alloc+0x5b/0x310 [ 2231.051165] ? lru_cache_add+0x45c/0x800 [ 2231.051988] create_object.isra.0+0x3a/0xa20 [ 2231.052875] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2231.053913] kmem_cache_alloc+0x159/0x310 [ 2231.054756] jbd2__journal_start+0x190/0x7e0 [ 2231.055650] __ext4_journal_start_sb+0x214/0x390 [ 2231.056616] ext4_da_write_begin+0x51f/0xd40 [ 2231.057536] ? ext4_write_begin+0x10f0/0x10f0 [ 2231.058436] ? copyout_mc+0x140/0x140 [ 2231.059218] generic_perform_write+0x20a/0x4f0 [ 2231.060150] ? page_cache_next_miss+0x310/0x310 [ 2231.061093] ? down_write_killable+0x180/0x180 [ 2231.062031] ext4_buffered_write_iter+0x244/0x4d0 [ 2231.063009] ext4_file_write_iter+0x4fb/0x18e0 [ 2231.063939] ? __lock_acquire+0x1657/0x5b00 [ 2231.064818] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2231.065752] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2231.066823] new_sync_write+0x42c/0x660 [ 2231.067626] ? new_sync_read+0x6f0/0x6f0 [ 2231.068450] ? ksys_write+0x12d/0x260 [ 2231.069220] ? lock_release+0x680/0x680 [ 2231.070035] ? selinux_file_permission+0x92/0x520 [ 2231.071007] ? __fget_files+0x296/0x4c0 [ 2231.071822] vfs_write+0x747/0xa70 [ 2231.072545] ksys_write+0x12d/0x260 [ 2231.073279] ? __ia32_sys_read+0xb0/0xb0 [ 2231.074110] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2231.075166] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2231.076206] do_syscall_64+0x33/0x40 [ 2231.076963] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2231.078008] RIP: 0033:0x7eff4aca1b19 [ 2231.078759] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2231.082474] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2231.084024] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2231.085468] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2231.086911] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2231.088358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2231.089822] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:55:47 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) chdir(&(0x7f0000000000)='./file1\x00') 00:55:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 49) 00:55:47 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000000000), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x1c2, 0x0) r2 = dup(r0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r3) close(0xffffffffffffffff) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000003c0)={@empty, @private=0xa010100, @private=0xa010100}, 0xc) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000380)={{0x1, 0x1, 0x18, r3, {0x1}}, './file1/file0\x00'}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) r4 = geteuid() r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) fstat(r7, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r6, 0x0, r8) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, r4, 0x0, r4, r8, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r9}) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0xc5, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="eebf450136525995c2673a85033096a24f907e25d590602d937b25a00374d3453f631ac33e246311c086ebf21bd53f7257d14ebd2af5d6a41dc83786e6b06b3c765ca7c975b7431a9164e919c5474122b53e3024e63cab3a05114dfa55b6ce85ed68a74dde4061c039d357847d66c800e28571f3339e4712912146d1a90df9f77884ba762d0ebc5304887dfaf7bf6add031c5478822079d955ddb8e4709588e515c86c262375f27a05ea0334a6dc6c7951e4347a4804715c15e6", 0xba, 0xf81}], 0x420, &(0x7f0000000240)={[{@unhide}, {@utf8}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}], [{@fowner_lt={'fowner<', r4}}]}) 00:55:47 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) write(r1, &(0x7f0000000140)="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", 0xfe) 00:55:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 56) 00:55:47 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xff00000000000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2231.328232] FAULT_INJECTION: forcing a failure. [ 2231.328232] name failslab, interval 1, probability 0, space 0, times 0 [ 2231.330825] CPU: 1 PID: 14327 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2231.332222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2231.333908] Call Trace: [ 2231.334453] dump_stack+0x107/0x167 [ 2231.335194] should_fail.cold+0x5/0xa [ 2231.335971] ? create_object.isra.0+0x3a/0xa20 [ 2231.336899] should_failslab+0x5/0x20 [ 2231.337694] kmem_cache_alloc+0x5b/0x310 [ 2231.338512] create_object.isra.0+0x3a/0xa20 [ 2231.339393] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2231.340417] kmem_cache_alloc+0x159/0x310 [ 2231.341257] alloc_buffer_head+0x20/0x110 [ 2231.342095] alloc_page_buffers+0x14d/0x700 [ 2231.342972] create_empty_buffers+0x2c/0x640 [ 2231.343855] ? start_this_handle+0xfdd/0x1390 [ 2231.344753] ? start_this_handle+0xd57/0x1390 [ 2231.345667] create_page_buffers+0x1bb/0x230 [ 2231.346552] __block_write_begin_int+0x1d1/0x19c0 [ 2231.347525] ? ext4_da_release_space+0x480/0x480 [ 2231.348482] ? kmem_cache_alloc+0x2a6/0x310 [ 2231.349352] ? remove_inode_buffers+0x300/0x300 [ 2231.350304] ? jbd2__journal_start+0xf3/0x7e0 [ 2231.351219] ext4_da_write_begin+0x37d/0xd40 [ 2231.352112] ? ext4_write_begin+0x10f0/0x10f0 [ 2231.353014] ? copyout_mc+0x140/0x140 [ 2231.353802] generic_perform_write+0x20a/0x4f0 [ 2231.354735] ? page_cache_next_miss+0x310/0x310 [ 2231.355669] ? down_write_killable+0x180/0x180 [ 2231.356604] ext4_buffered_write_iter+0x244/0x4d0 [ 2231.357586] ext4_file_write_iter+0x4fb/0x18e0 [ 2231.358508] ? __lock_acquire+0x1657/0x5b00 [ 2231.359383] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2231.360310] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2231.361389] new_sync_write+0x42c/0x660 [ 2231.362188] ? new_sync_read+0x6f0/0x6f0 [ 2231.363002] ? ksys_write+0x12d/0x260 [ 2231.363770] ? lock_release+0x680/0x680 [ 2231.364568] ? selinux_file_permission+0x92/0x520 [ 2231.365554] ? __fget_files+0x296/0x4c0 [ 2231.366365] vfs_write+0x747/0xa70 [ 2231.367084] ksys_write+0x12d/0x260 [ 2231.367814] ? __ia32_sys_read+0xb0/0xb0 [ 2231.368632] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2231.369702] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2231.370747] do_syscall_64+0x33/0x40 [ 2231.371500] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2231.372523] RIP: 0033:0x7eff4aca1b19 [ 2231.373272] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2231.376957] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2231.378501] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2231.379929] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2231.381380] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2231.382806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2231.384239] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:55:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 49) 00:55:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 48) 00:55:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) readahead(r3, 0x80, 0x9) close(r3) pread64(r3, &(0x7f0000000000)=""/23, 0x17, 0x3) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000140)='./file1/file0\x00', 0x2, 0x1, &(0x7f0000000180)=[{&(0x7f0000000240)="d5c6c7fa6dd23ac78fb921d7a1d91a627fe0e30c33db649923e208602344a53866fc8a0a418f02efa768ceb9f25460548675f7bcd9c375b1cb1f9f5b4a6fc35490662fad5dcb19f6c67e2ab6d1c76ed4c02260c1b0ba9f507a71767b0c5eff97e9cd1f519f5d4baf34d118969594ae40f808abff95f357251897ecd37f616e6573ee2250d81ad18537d82181712b46da3241a566015df7e5ddc8d6179ee6b512edbbbb39d57ad91748", 0xa9, 0x5}], 0x40001, &(0x7f0000000340)={[{@check_relaxed}, {@map_acorn}], [{@context={'context', 0x3d, 'system_u'}}, {@fsname={'fsname', 0x3d, 'iso9660\x00'}}, {@seclabel}, {@seclabel}]}) write$binfmt_elf64(r0, &(0x7f00000003c0)=ANY=[@ANYRES16=r2, @ANYRESDEC=r1], 0x61) 00:55:48 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) lchown(&(0x7f0000000340)='./file0\x00', 0xee00, r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r3) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x3, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000600)=ANY=[@ANYRESDEC, @ANYBLOB="70e08b9794c20a5bc1d4eca70dd7d528e7ac2c775fd496d175481486e6a8f6d7c4149fb755696f4dd216145a1adbda57dc1c48d1d481aeb1b68b60b6af15876e7325154fa42e36688b736bad142d68ad6af5f956921216ac854da66955aa1a710c2085e961429623d938f260301f63", @ANYRESOCT=r3, @ANYBLOB="ef1e4caced70053595e27bc1c4b943cdf6328b92bd2d5503be5b083df80c6c80ba280cf2e40c4f092d036a918d5d321a5009ee5f518f1c5064e22ec73d8fbd43c2ba363afb61ac2cae6568a65bd96ed479308a6b423bd094a97f484f7359ce0656d358c9ab2306503aced5037ab529ae98a91b98383f4235b1c565325245289d56afd40258c2", @ANYRESHEX=r0, @ANYRESOCT=r2]) openat(r0, &(0x7f0000000000)='./file1\x00', 0x4000, 0x38) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r4, &(0x7f0000000140)=ANY=[], 0x5c000) r5 = openat(r2, &(0x7f00000002c0)='./file1\x00', 0x20400, 0x141) ftruncate(r5, 0x1) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x3d, 0x1, &(0x7f0000000280)=[{&(0x7f0000000180)="016837ef3a26ce7677fae77aaddfbf55c9436b596b11adf3b329281804d02ef726e1edcfcb04a9f0951f0b199598910d9006e966b6c8fbd0cf94464af819f52aa299f9b01b4d7c9d02c10968afa2c5ecfd016ad42365fdee9d65abf8c699e50fbb122c7a7bc3368c21ab2483894101f2bb64f7d64c362164995103e78f285974ca8d2fc7fe60bf51ee9e817f649c1560e7ab193982e9ed45f6feb25390c45a8e277d712920ae9c576c94da573619bca3d167a278b28c964d307f0a816a7db6d0263a87c037c690f4fac0bc80c0beaad1abfb9edadb22d5d3fa71b12966432d6e56c8841f95a3d105c9ec2c862ee738", 0xef, 0x4}], 0x8000, &(0x7f00000003c0)=ANY=[@ANYBLOB="73686f72746e616d653d6c6f7765722c696f636861727365743d6575632d6a702c6e6e6f6e756d7461696c3d312c757466383d312c61707072616973655f747970653d696d617369672c736d61636b66737472616e736d7574653d7063722c646f6e745f6d6561737572652c736d61636b66737472616e736d753d69736fe01e5c5fa5afc9eae51d97a139363630002c7065726d69745f646972656374696f2c736d6163606673666c6f6f723d6930deb5000000000000b2000000000000002c7063723d30303030303030303030303030303030303032362c00"]) [ 2231.524648] FAULT_INJECTION: forcing a failure. [ 2231.524648] name failslab, interval 1, probability 0, space 0, times 0 [ 2231.527333] CPU: 1 PID: 14338 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2231.528736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2231.530599] Call Trace: [ 2231.531234] dump_stack+0x107/0x167 [ 2231.532112] should_fail.cold+0x5/0xa [ 2231.533025] ? create_object.isra.0+0x3a/0xa20 [ 2231.534127] should_failslab+0x5/0x20 [ 2231.535034] kmem_cache_alloc+0x5b/0x310 [ 2231.536014] create_object.isra.0+0x3a/0xa20 [ 2231.537062] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2231.538284] kmem_cache_alloc+0x159/0x310 [ 2231.539285] alloc_buffer_head+0x20/0x110 [ 2231.540273] alloc_page_buffers+0x14d/0x700 [ 2231.541314] create_empty_buffers+0x2c/0x640 [ 2231.542280] ? start_this_handle+0xfdd/0x1390 [ 2231.543183] ? start_this_handle+0xd57/0x1390 [ 2231.544088] create_page_buffers+0x1bb/0x230 [ 2231.544986] __block_write_begin_int+0x1d1/0x19c0 [ 2231.545967] ? ext4_da_release_space+0x480/0x480 [ 2231.546924] ? kmem_cache_alloc+0x2a6/0x310 [ 2231.547797] ? remove_inode_buffers+0x300/0x300 [ 2231.548729] ? jbd2__journal_start+0xf3/0x7e0 [ 2231.549666] ext4_da_write_begin+0x37d/0xd40 [ 2231.550566] ? ext4_write_begin+0x10f0/0x10f0 [ 2231.551475] ? copyout_mc+0x140/0x140 [ 2231.552265] generic_perform_write+0x20a/0x4f0 [ 2231.553205] ? page_cache_next_miss+0x310/0x310 [ 2231.554164] ? down_write_killable+0x180/0x180 [ 2231.555095] ext4_buffered_write_iter+0x244/0x4d0 [ 2231.556073] ext4_file_write_iter+0x4fb/0x18e0 [ 2231.557000] ? __lock_acquire+0x1657/0x5b00 [ 2231.557891] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2231.558816] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2231.559882] new_sync_write+0x42c/0x660 [ 2231.560684] ? new_sync_read+0x6f0/0x6f0 [ 2231.561516] ? ksys_write+0x12d/0x260 [ 2231.562300] ? lock_release+0x680/0x680 [ 2231.563099] ? selinux_file_permission+0x92/0x520 [ 2231.564074] ? __fget_files+0x296/0x4c0 [ 2231.564887] vfs_write+0x747/0xa70 [ 2231.565619] ksys_write+0x12d/0x260 [ 2231.566356] ? __ia32_sys_read+0xb0/0xb0 [ 2231.567184] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2231.568244] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2231.569284] do_syscall_64+0x33/0x40 [ 2231.570056] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2231.571085] RIP: 0033:0x7fb68361bb19 [ 2231.571841] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2231.575546] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2231.577080] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2231.578519] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2231.579950] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2231.581397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2231.582832] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:55:48 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xffffff7f00000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:55:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 50) 00:55:48 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x9, 0x2, &(0x7f0000000000)=[{&(0x7f0000000140)="ea8f42f38bba12a717445cb2ea0e8468a976849e26df438533e3d69f955dfa97ee1dc50aaabfc73f377c326a5f831697dffab8553e2e4bb5272895a622b9fbb1a13ee6a891cd52e938cbc5371d559b5bbbd77507ec09b96ade7bc3547714a0f94c1e3b2ae820307987ff159011166216e52bd165cb5911292f20697311", 0x7d, 0x1}, {&(0x7f0000000280)="7c261f90b9320cceb331a43b922124935cb030079d34d435e085fa2bfb447e39d497bb9d78c83dfdcc25333215246acbfe43a26ae2e48941471fb33e5b0b6414a5d7f572b9d5481640cb41037af4c7db156b5ba779e32d652398b6d3f588ae73a86837d6fcc71c85cf9f7adb6f39628885101291b6e58f9df8114a558268680b951c6e45ab9fd94664fec59d435a170370618b291ae9a0ebc06fb531f4c1db71c1715c262e5566802c7be9931872f938024fd00d28301fe9e7fd7661be8efbb9d70fd5e7c2a5adf85190e84810e2c8da683c2477e4b6c0982887681e45ffb6d6a2b781733309b7b8", 0xe8, 0x1}], 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2231.677682] FAULT_INJECTION: forcing a failure. [ 2231.677682] name failslab, interval 1, probability 0, space 0, times 0 [ 2231.680299] CPU: 1 PID: 14343 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2231.681725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2231.683422] Call Trace: [ 2231.683961] dump_stack+0x107/0x167 [ 2231.684731] should_fail.cold+0x5/0xa [ 2231.685529] ? create_object.isra.0+0x3a/0xa20 [ 2231.686473] should_failslab+0x5/0x20 [ 2231.687253] kmem_cache_alloc+0x5b/0x310 [ 2231.688096] create_object.isra.0+0x3a/0xa20 [ 2231.689002] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2231.690067] kmem_cache_alloc+0x159/0x310 [ 2231.690923] alloc_buffer_head+0x20/0x110 [ 2231.691779] alloc_page_buffers+0x14d/0x700 [ 2231.692677] create_empty_buffers+0x2c/0x640 [ 2231.693583] ? start_this_handle+0xfdd/0x1390 [ 2231.694502] ? start_this_handle+0xd57/0x1390 [ 2231.695414] create_page_buffers+0x1bb/0x230 [ 2231.696306] __block_write_begin_int+0x1d1/0x19c0 [ 2231.697286] ? ext4_da_release_space+0x480/0x480 [ 2231.698266] ? kmem_cache_alloc+0x2a6/0x310 [ 2231.699143] ? remove_inode_buffers+0x300/0x300 [ 2231.700096] ? jbd2__journal_start+0xf3/0x7e0 [ 2231.701027] ext4_da_write_begin+0x37d/0xd40 [ 2231.701945] ? ext4_write_begin+0x10f0/0x10f0 [ 2231.702857] ? copyout_mc+0x140/0x140 [ 2231.703647] generic_perform_write+0x20a/0x4f0 [ 2231.704593] ? page_cache_next_miss+0x310/0x310 [ 2231.705545] ? down_write_killable+0x180/0x180 [ 2231.706486] ext4_buffered_write_iter+0x244/0x4d0 [ 2231.707478] ext4_file_write_iter+0x4fb/0x18e0 [ 2231.708408] ? __lock_acquire+0x1657/0x5b00 [ 2231.709301] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2231.710252] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2231.711332] new_sync_write+0x42c/0x660 [ 2231.712139] ? new_sync_read+0x6f0/0x6f0 [ 2231.712967] ? ksys_write+0x12d/0x260 [ 2231.713758] ? lock_release+0x680/0x680 [ 2231.714579] ? selinux_file_permission+0x92/0x520 [ 2231.715558] ? __fget_files+0x296/0x4c0 [ 2231.716384] vfs_write+0x747/0xa70 [ 2231.717114] ksys_write+0x12d/0x260 [ 2231.717863] ? __ia32_sys_read+0xb0/0xb0 [ 2231.718691] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2231.719754] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2231.720800] do_syscall_64+0x33/0x40 [ 2231.721576] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2231.722612] RIP: 0033:0x7fab5b832b19 [ 2231.723370] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2231.727103] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2231.728661] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2231.730141] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2231.731584] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2231.733031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2231.734502] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2231.765790] FAULT_INJECTION: forcing a failure. [ 2231.765790] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2231.768795] CPU: 0 PID: 14353 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2231.770316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2231.772099] Call Trace: [ 2231.772676] dump_stack+0x107/0x167 [ 2231.773472] should_fail.cold+0x5/0xa [ 2231.774289] __alloc_pages_nodemask+0x182/0x600 [ 2231.775260] ? stack_trace_save+0x8c/0xc0 [ 2231.776158] ? stack_trace_consume_entry+0x160/0x160 [ 2231.777260] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2231.778592] alloc_pages_current+0x187/0x280 [ 2231.779550] allocate_slab+0x26f/0x380 [ 2231.780403] ___slab_alloc+0x470/0x700 [ 2231.781249] ? create_object.isra.0+0x3a/0xa20 [ 2231.782268] ? find_held_lock+0x2c/0x110 [ 2231.783176] ? create_object.isra.0+0x3a/0xa20 [ 2231.784184] ? kmem_cache_alloc+0x301/0x310 [ 2231.785122] ? create_object.isra.0+0x3a/0xa20 [ 2231.786131] kmem_cache_alloc+0x301/0x310 [ 2231.787044] create_object.isra.0+0x3a/0xa20 [ 2231.788008] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2231.789119] kmem_cache_alloc+0x159/0x310 [ 2231.790059] alloc_buffer_head+0x20/0x110 [ 2231.790954] alloc_page_buffers+0x14d/0x700 [ 2231.791909] create_empty_buffers+0x2c/0x640 [ 2231.792880] ? start_this_handle+0xfdd/0x1390 [ 2231.793872] ? start_this_handle+0xd57/0x1390 [ 2231.794864] create_page_buffers+0x1bb/0x230 [ 2231.795833] __block_write_begin_int+0x1d1/0x19c0 [ 2231.796903] ? ext4_da_release_space+0x480/0x480 [ 2231.797953] ? kmem_cache_alloc+0x2a6/0x310 [ 2231.798925] ? remove_inode_buffers+0x300/0x300 [ 2231.799950] ? jbd2__journal_start+0xf3/0x7e0 [ 2231.800967] ext4_da_write_begin+0x37d/0xd40 [ 2231.801973] ? ext4_write_begin+0x10f0/0x10f0 [ 2231.802972] ? copyout_mc+0x140/0x140 [ 2231.803838] generic_perform_write+0x20a/0x4f0 [ 2231.804873] ? page_cache_next_miss+0x310/0x310 [ 2231.805924] ? down_write_killable+0x180/0x180 [ 2231.806964] ext4_buffered_write_iter+0x244/0x4d0 [ 2231.808046] ext4_file_write_iter+0x4fb/0x18e0 [ 2231.809078] ? __lock_acquire+0x1657/0x5b00 [ 2231.810075] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2231.811105] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2231.812290] new_sync_write+0x42c/0x660 [ 2231.813192] ? new_sync_read+0x6f0/0x6f0 [ 2231.814119] ? ksys_write+0x12d/0x260 [ 2231.814992] ? lock_release+0x680/0x680 [ 2231.815887] ? selinux_file_permission+0x92/0x520 [ 2231.816986] ? __fget_files+0x296/0x4c0 [ 2231.817902] vfs_write+0x747/0xa70 [ 2231.818717] ksys_write+0x12d/0x260 [ 2231.819543] ? __ia32_sys_read+0xb0/0xb0 [ 2231.820489] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2231.821702] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2231.822894] do_syscall_64+0x33/0x40 [ 2231.823741] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2231.824923] RIP: 0033:0x7f5b67d51b19 [ 2231.825780] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2231.830005] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2231.831551] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2231.832956] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2231.834389] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2231.835800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2231.837205] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2231.975401] FAULT_INJECTION: forcing a failure. [ 2231.975401] name failslab, interval 1, probability 0, space 0, times 0 [ 2231.978137] CPU: 1 PID: 14371 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2231.979524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2231.981178] Call Trace: [ 2231.981723] dump_stack+0x107/0x167 [ 2231.982453] should_fail.cold+0x5/0xa [ 2231.983224] ? jbd2__journal_start+0x190/0x7e0 [ 2231.984138] should_failslab+0x5/0x20 [ 2231.984903] kmem_cache_alloc+0x5b/0x310 [ 2231.985738] jbd2__journal_start+0x190/0x7e0 [ 2231.986624] __ext4_journal_start_sb+0x214/0x390 [ 2231.987576] ext4_da_write_begin+0x51f/0xd40 [ 2231.988492] ? ext4_write_begin+0x10f0/0x10f0 [ 2231.989400] ? copyout_mc+0x140/0x140 [ 2231.990182] generic_perform_write+0x20a/0x4f0 [ 2231.991107] ? page_cache_next_miss+0x310/0x310 [ 2231.992034] ? down_write_killable+0x180/0x180 [ 2231.992956] ext4_buffered_write_iter+0x244/0x4d0 [ 2231.993938] ext4_file_write_iter+0x4fb/0x18e0 [ 2231.994852] ? __lock_acquire+0x1657/0x5b00 [ 2231.995724] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2231.996655] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2231.997726] new_sync_write+0x42c/0x660 [ 2231.998534] ? new_sync_read+0x6f0/0x6f0 [ 2231.999348] ? ksys_write+0x12d/0x260 [ 2232.000125] ? lock_release+0x680/0x680 [ 2232.000924] ? selinux_file_permission+0x92/0x520 [ 2232.001915] ? __fget_files+0x296/0x4c0 [ 2232.002714] vfs_write+0x747/0xa70 [ 2232.003443] ksys_write+0x12d/0x260 [ 2232.004170] ? __ia32_sys_read+0xb0/0xb0 [ 2232.005003] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2232.006063] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2232.007109] do_syscall_64+0x33/0x40 [ 2232.007855] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2232.008886] RIP: 0033:0x7eff4aca1b19 [ 2232.009645] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2232.013277] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2232.014832] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2232.016247] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2232.017708] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2232.019163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2232.020578] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:56:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 57) 00:56:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 51) 00:56:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) recvmsg$unix(r0, &(0x7f00000042c0)={&(0x7f0000003b00), 0x6e, &(0x7f0000004140)=[{&(0x7f0000003b80)=""/142, 0x8e}, {&(0x7f0000003c40)=""/162, 0xa2}, {&(0x7f0000003d00)=""/209, 0xd1}, {&(0x7f0000003e00)=""/141, 0x8d}, {&(0x7f0000003ec0)=""/217, 0xd9}, {&(0x7f0000000000)=""/46, 0x2e}, {&(0x7f0000003fc0)=""/164, 0xa4}, {&(0x7f0000004080)=""/132, 0x84}], 0x8, &(0x7f00000041c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c}}], 0xe0}, 0x102) openat(r2, &(0x7f0000004300)='./file1\x00', 0x0, 0x1a4) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r4) sendmmsg(r1, &(0x7f0000003a40)=[{{&(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x4, 0x1, 0x5, 0x2, {0xa, 0x4e20, 0x6, @mcast2, 0x349}}}, 0x80, &(0x7f0000000540)=[{&(0x7f00000001c0)="cd59cf903bb9e956a19d6595a5c45e2471693e9f7c75fa74fd49eb32f93036de8151c302c07ce2356ac212d60d55b2eb6b70b57b6babdeecfb279c46bd436370180d7f98c0f34c405a4b54b043b955830bd63e06b629af", 0x57}, {&(0x7f0000000240)="38fa27e276b87afeb04c9e92efd1a25747cb9bb2c81d7a9eef3bb38f54ec9be89f10235742466bba12a643a740eb5d32c70315d2f63e269140c81650370111c9ddaa21429b67620de4ff7e00d4e6b88f9f6492b0a1b56cd1e460d36c62fcc7a4024c37473c426031667fa77cb5ea", 0x6e}, {&(0x7f00000002c0)="29fe2a59d10a521a9ab891acaa335a00be579faa3520653aead3d0189cc578e70931d34f6016731f80011abc8eda3998b8b65f3cf7e375bea815414f23b35cbac75c5b06f2495ddd6b4b2d745cad79d2e8db11518d1baa412a02cce962e0ffefe89c0f24398c9083818a6c4c49db197e74f5eb1d8c29d5f1d2c0d94e4d13c0ef58cda55c3be4d23f905784e72cce3537cb5c27fd16a32f6152f92936a5273b3cd3424a0269d0cd56d56100b62140acc4e8084e9d3cd4b0", 0xb7}, {}, {&(0x7f0000000380)="42f2572446582d6d42043eb2fde40b1a24fffbbfc674d8b23e98d16d46f103f7d25edc91d132eaae6cadcdf5ea683a6588a94062283c47605a7f73732873d2dccc33d60028f8d689e84b37513ecf1daca29046de4e83aeea1bfe83560629bdd5250c639907033afc2233cdc510f3e219af63dd111b9f4f27cb685fbb229610711fc137ee93a0de780a28836c022e8c34dbad1c86032716ac13b5420894b2f74507e602d76f4a62d7a7ad2719f4e7e38599836af3de9cdc", 0xb7}, {&(0x7f0000000440)="925a5d8d708d5fdcd972ae85b0e041145d9d181afac899726c78332bfd2a95b4637a4a40db88c933cbdd8fbb4c6e7fe1cfddc7f39e34ee126d3603782983bb93d01651433620e35283d13ebb3908ad8a2b89e8b1b97cdfde391468aac8457ac19cfea54924666578b03e781cf8e4897c9e8897f5b9a3650a59047448ea64ad1df96c87d93adcbdcf75db14f059c2fe49bb26027d606ec46b44fa576b3e4244faf27bf97fba7ade6a945cb144c1d57b5cc69aa63e2bcf9f02b684dba36b9c0907334cc6e4d99aa94ec770c2bc54bcf8afc832278492d715220e", 0xd9}], 0x6, &(0x7f0000004340)=ANY=[@ANYRESDEC=r3], 0x450}}, {{&(0x7f0000000a40)=@nl=@proc={0x10, 0x0, 0x25dfdbfd, 0x20000}, 0x80, 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"f9f26fa7126bf1f760b03decce5100bbdd70806bc0366c6855e365fa874f8cb1d130808511a104b4793ff7f246e33551a968cfdfd1a3201eb506a8525496d332aa4837341918dc02be0b5342d40de6ab86b9c08145bc88f7c49d6439522d37f7e490f889be1168fbad55b5f5df845c87ce11e94fa5ce5c4c4d15ca8f9fd2"}, 0x80, &(0x7f0000002700)=[{&(0x7f00000025c0)="825ad5992de4dee2fd233256bff5e22fe2f985b5cd234b0252c8cef232ceec78dfd3ddd6679b1f3ebe782b2f77d7406528538be64fec532db56c14", 0x3b}, {&(0x7f00000005c0)="d565844a5f346bee3217d197f755d759c51878adb74c642d5a0520b13eae6743409170ff970cad140849ffcff9bc2fcc129dbffef61677f12c8b863398e762c13751faa1f661cec436a5046a14cd4bc58651bab369dfd219c1757baf4bf7454038136af0f6a6f560f71f3b283129e1e941ee189d9e9dcbf533720fe0e98f031b7cadae831dff75c304d0bf6b25e0e5ff06c03295870f1c31535426246ff630a40e9a55ea325b61ff7c7e37505920baaffb2ce789cb16880d16bc7d092e753f7db47053db7f5d9d", 0xc7}], 0x2, &(0x7f0000002740)=[{0x80, 0x29, 0x6, "de541c948f5f81fe063322243598a592abeedc16a50ab951e1182c75a54acc743f73df42fa1e8da15ab2dcba8351bded42f90f29cac7fac148db25e7b7c2a6153ea59dfa8d833f9ebf4be3d2e73c9d42b0f866c45d76dc9d5aeba35cf4b4a8bbdaf7190ab69fdda4e63b"}, {0xe8, 0x113, 0x20, "ac95e1e7653d315517c19497ca868f52b87214bef585805f5946d21e32786d8dc1455614c14b5c64b31afe258e7497230642f06227db7be8bf6034222d85102537d761ef9610be3d3972171d355b605054056b210e9e5900b3a23c9a7a0e28b40464103e473060eb0ad655f391ce68d1629c4be1704661cd5d680eddb88dc290fc75fb755874cf5ed822bb5001be68bcb8605772e9ca97fffebb9ef86cf9964d6ad541da4009cfbc526613f1aa650e6aa71e8b3446646c89dac5fdfe85483da7734397393738425162a73ce7c86b7518dcc451e7"}, {0x48, 0x117, 0x8, "277161219be27d3a92dc1fcd25aa7e1b9181c1deef22b9958fc2a0209aaed4f07152be1b625f67f965865838ec519c5bac5428da4a4e"}, {0x1010, 0x108, 0x6d57662a, "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"}, {0x50, 0x109, 0x1813, "bc6303a518f3742023e8479917c3f3d0d9229a2823c10e8db3b47f006a8e72ba3c4cbf3eda58ae27aa57c6c189942e83f21fa22bde978336ef2a48c90400595b"}, {0xd8, 0x101, 0x4, "2f2b9836b98668eb576b7c950f5c2b154bd6e41c3b5968580025ba8414ff70f7d5c1baf2eb12293e61c562a25a1606e5609043f1d2081ad839b2005f16a21f163918e0fd047d6ff305e969dc04a4373cd3e2598e7f72ddda975da0117e52b34b587926f670a320e4bc423241da6530d44bc505ea9a91a1ee9b5d472f02ae6cce500a1527c23ab0877e8e14ef32430f1df1449597b3c2720e9464b53c911cb3aa0dddf6bbcbc603288be6217a370e1eb447f709d99f89a8261c2cd400df0bf1d3900517820596"}], 0x12e8}}], 0x3, 0x4) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:56:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 49) 00:56:01 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0xffffffff00000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:56:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 50) 00:56:01 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) openat(r0, &(0x7f0000000000)='./file1\x00', 0x60000, 0xc0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:56:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x100) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000000)=ANY=[@ANYRES64, @ANYRESHEX=r0]) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2244.628167] FAULT_INJECTION: forcing a failure. [ 2244.628167] name failslab, interval 1, probability 0, space 0, times 0 [ 2244.631220] CPU: 1 PID: 14399 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2244.632717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2244.634523] Call Trace: [ 2244.635106] dump_stack+0x107/0x167 [ 2244.635902] should_fail.cold+0x5/0xa [ 2244.636732] ? jbd2__journal_start+0x190/0x7e0 [ 2244.637747] should_failslab+0x5/0x20 [ 2244.638574] kmem_cache_alloc+0x5b/0x310 [ 2244.639472] jbd2__journal_start+0x190/0x7e0 [ 2244.640439] __ext4_journal_start_sb+0x214/0x390 [ 2244.641484] ext4_da_write_begin+0x51f/0xd40 [ 2244.642462] ? ext4_write_begin+0x10f0/0x10f0 [ 2244.643430] ? copyout_mc+0x140/0x140 [ 2244.644270] ? generic_perform_write+0x314/0x4f0 [ 2244.645306] generic_perform_write+0x20a/0x4f0 [ 2244.646335] ? page_cache_next_miss+0x310/0x310 [ 2244.647368] ? down_write_killable+0x180/0x180 [ 2244.648373] ext4_buffered_write_iter+0x244/0x4d0 [ 2244.649420] ext4_file_write_iter+0x4fb/0x18e0 [ 2244.650331] FAULT_INJECTION: forcing a failure. [ 2244.650331] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2244.650444] ? __lock_acquire+0x1657/0x5b00 [ 2244.652564] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2244.653594] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2244.654754] new_sync_write+0x42c/0x660 [ 2244.655626] ? new_sync_read+0x6f0/0x6f0 [ 2244.656517] ? ksys_write+0x12d/0x260 [ 2244.657343] ? lock_release+0x680/0x680 [ 2244.658227] ? selinux_file_permission+0x92/0x520 [ 2244.659288] ? __fget_files+0x296/0x4c0 [ 2244.660173] vfs_write+0x747/0xa70 [ 2244.660970] ksys_write+0x12d/0x260 [ 2244.661786] ? __ia32_sys_read+0xb0/0xb0 [ 2244.662689] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2244.663843] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2244.664971] do_syscall_64+0x33/0x40 [ 2244.665807] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2244.666928] RIP: 0033:0x7fb68361bb19 [ 2244.667744] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2244.671756] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2244.673430] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2244.675012] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2244.676564] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2244.678133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2244.679678] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2244.681251] CPU: 0 PID: 14390 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2244.682001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2244.682859] Call Trace: [ 2244.683135] dump_stack+0x107/0x167 [ 2244.683525] should_fail.cold+0x5/0xa [ 2244.683941] __alloc_pages_nodemask+0x182/0x600 [ 2244.684444] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2244.685078] ? find_get_entry+0x2c8/0x740 [ 2244.685513] ? vmacache_find+0x55/0x2a0 [ 2244.685954] alloc_pages_current+0x187/0x280 [ 2244.686419] __page_cache_alloc+0x2d2/0x360 [ 2244.686876] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2244.687424] pagecache_get_page+0x2c7/0xc80 [ 2244.687861] ? asm_exc_page_fault+0x1e/0x30 [ 2244.688321] grab_cache_page_write_begin+0x64/0xa0 [ 2244.688834] ext4_da_write_begin+0x2f3/0xd40 [ 2244.689296] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2244.689817] ? ext4_write_begin+0x10f0/0x10f0 [ 2244.690287] ? copyout_mc+0x140/0x140 [ 2244.690692] generic_perform_write+0x20a/0x4f0 [ 2244.691176] ? page_cache_next_miss+0x310/0x310 [ 2244.691657] ? down_write_killable+0x180/0x180 [ 2244.692116] ext4_buffered_write_iter+0x244/0x4d0 [ 2244.692622] ext4_file_write_iter+0x4fb/0x18e0 [ 2244.693082] ? __lock_acquire+0x1657/0x5b00 [ 2244.693542] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2244.694011] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2244.694568] new_sync_write+0x42c/0x660 [ 2244.694965] ? new_sync_read+0x6f0/0x6f0 [ 2244.695392] ? ksys_write+0x12d/0x260 [ 2244.695774] ? lock_release+0x680/0x680 [ 2244.696191] ? selinux_file_permission+0x92/0x520 [ 2244.696676] ? __fget_files+0x296/0x4c0 [ 2244.697103] vfs_write+0x747/0xa70 [ 2244.697462] ksys_write+0x12d/0x260 [ 2244.697866] ? __ia32_sys_read+0xb0/0xb0 [ 2244.698273] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2244.698825] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2244.699357] do_syscall_64+0x33/0x40 [ 2244.699748] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2244.700285] RIP: 0033:0x7eff4aca1b19 [ 2244.700684] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2244.702541] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2244.703327] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2244.704056] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2244.704787] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2244.705517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2244.706254] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2244.716032] FAULT_INJECTION: forcing a failure. [ 2244.716032] name failslab, interval 1, probability 0, space 0, times 0 [ 2244.717227] CPU: 0 PID: 14389 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2244.717933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2244.718750] Call Trace: [ 2244.719014] dump_stack+0x107/0x167 [ 2244.719377] should_fail.cold+0x5/0xa [ 2244.719756] ? create_object.isra.0+0x3a/0xa20 [ 2244.720210] should_failslab+0x5/0x20 [ 2244.720591] kmem_cache_alloc+0x5b/0x310 [ 2244.721024] create_object.isra.0+0x3a/0xa20 [ 2244.721469] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2244.722009] kmem_cache_alloc+0x159/0x310 [ 2244.722434] alloc_buffer_head+0x20/0x110 [ 2244.722888] alloc_page_buffers+0x14d/0x700 [ 2244.723321] create_empty_buffers+0x2c/0x640 [ 2244.723791] ? start_this_handle+0xfdd/0x1390 [ 2244.724236] ? start_this_handle+0xd57/0x1390 [ 2244.724678] create_page_buffers+0x1bb/0x230 [ 2244.725120] __block_write_begin_int+0x1d1/0x19c0 [ 2244.725615] ? ext4_da_release_space+0x480/0x480 [ 2244.726085] ? kmem_cache_alloc+0x2a6/0x310 [ 2244.726524] ? remove_inode_buffers+0x300/0x300 [ 2244.727006] ? jbd2__journal_start+0xf3/0x7e0 [ 2244.727473] ext4_da_write_begin+0x37d/0xd40 [ 2244.727933] ? ext4_write_begin+0x10f0/0x10f0 [ 2244.728410] ? copyout_mc+0x140/0x140 [ 2244.728823] generic_perform_write+0x20a/0x4f0 [ 2244.729309] ? page_cache_next_miss+0x310/0x310 [ 2244.729801] ? down_write_killable+0x180/0x180 [ 2244.730283] ext4_buffered_write_iter+0x244/0x4d0 [ 2244.730792] ext4_file_write_iter+0x4fb/0x18e0 [ 2244.731270] ? __lock_acquire+0x1657/0x5b00 [ 2244.731722] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2244.732200] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2244.732741] new_sync_write+0x42c/0x660 [ 2244.733156] ? new_sync_read+0x6f0/0x6f0 [ 2244.733595] ? ksys_write+0x12d/0x260 [ 2244.733990] ? lock_release+0x680/0x680 [ 2244.734406] ? selinux_file_permission+0x92/0x520 [ 2244.734914] ? __fget_files+0x296/0x4c0 [ 2244.735336] vfs_write+0x747/0xa70 [ 2244.735716] ksys_write+0x12d/0x260 [ 2244.736095] ? __ia32_sys_read+0xb0/0xb0 [ 2244.736519] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2244.737063] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2244.737604] do_syscall_64+0x33/0x40 [ 2244.737992] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2244.738529] RIP: 0033:0x7f5b67d51b19 [ 2244.738914] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2244.740783] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2244.741587] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2244.742326] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2244.743100] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2244.743828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2244.744555] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2244.769293] FAULT_INJECTION: forcing a failure. [ 2244.769293] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2244.772231] CPU: 1 PID: 14409 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2244.773733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2244.775529] Call Trace: [ 2244.776105] dump_stack+0x107/0x167 [ 2244.776909] should_fail.cold+0x5/0xa [ 2244.777777] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2244.778949] generic_perform_write+0x279/0x4f0 [ 2244.779955] ? page_cache_next_miss+0x310/0x310 [ 2244.780964] ? down_write_killable+0x180/0x180 [ 2244.781982] ext4_buffered_write_iter+0x244/0x4d0 [ 2244.783029] ext4_file_write_iter+0x4fb/0x18e0 [ 2244.784021] ? __lock_acquire+0x1657/0x5b00 [ 2244.784957] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2244.785973] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2244.787123] new_sync_write+0x42c/0x660 [ 2244.787995] ? new_sync_read+0x6f0/0x6f0 [ 2244.788874] ? ksys_write+0x12d/0x260 [ 2244.789707] ? lock_release+0x680/0x680 [ 2244.790562] ? selinux_file_permission+0x92/0x520 [ 2244.791610] ? __fget_files+0x296/0x4c0 [ 2244.792482] vfs_write+0x747/0xa70 [ 2244.793252] ksys_write+0x12d/0x260 [ 2244.794068] ? __ia32_sys_read+0xb0/0xb0 [ 2244.794967] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2244.796095] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2244.797201] do_syscall_64+0x33/0x40 [ 2244.798018] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2244.799107] RIP: 0033:0x7fab5b832b19 [ 2244.799910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2244.803841] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2244.805481] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2244.807043] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2244.808594] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2244.810151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2244.811691] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:56:01 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:56:01 executing program 7: prctl$PR_SET_PDEATHSIG(0x1, 0x6) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x2) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x6, 0xed, 0x7, 0xe1, 0x0, 0x5, 0x5004, 0x9, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0xca42, 0x4, @perf_bp, 0x800, 0x5, 0x7, 0x3, 0x4, 0x54, 0x200, 0x0, 0x5, 0x0, 0xee7e}, 0xffffffffffffffff, 0x40000000000000a, 0xffffffffffffffff, 0x9) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) prctl$PR_SET_PDEATHSIG(0x1, 0x0) 00:56:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 58) 00:56:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 50) 00:56:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 52) [ 2244.922040] FAULT_INJECTION: forcing a failure. [ 2244.922040] name failslab, interval 1, probability 0, space 0, times 0 [ 2244.923246] CPU: 0 PID: 14429 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2244.923979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2244.924803] Call Trace: [ 2244.925091] dump_stack+0x107/0x167 [ 2244.925485] should_fail.cold+0x5/0xa [ 2244.925908] ? create_object.isra.0+0x3a/0xa20 [ 2244.926397] should_failslab+0x5/0x20 [ 2244.926801] kmem_cache_alloc+0x5b/0x310 [ 2244.927235] ? lru_cache_add+0x45c/0x800 [ 2244.927665] create_object.isra.0+0x3a/0xa20 [ 2244.928104] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2244.928654] kmem_cache_alloc+0x159/0x310 [ 2244.929104] jbd2__journal_start+0x190/0x7e0 [ 2244.929583] __ext4_journal_start_sb+0x214/0x390 [ 2244.930084] ext4_da_write_begin+0x51f/0xd40 [ 2244.930556] ? ext4_write_begin+0x10f0/0x10f0 [ 2244.931047] ? copyout_mc+0x140/0x140 [ 2244.931456] generic_perform_write+0x20a/0x4f0 [ 2244.931942] ? page_cache_next_miss+0x310/0x310 [ 2244.932435] ? down_write_killable+0x180/0x180 [ 2244.932923] ext4_buffered_write_iter+0x244/0x4d0 [ 2244.933429] ext4_file_write_iter+0x4fb/0x18e0 [ 2244.933919] ? __lock_acquire+0x1657/0x5b00 [ 2244.934390] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2244.934886] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2244.935410] new_sync_write+0x42c/0x660 [ 2244.935831] ? new_sync_read+0x6f0/0x6f0 [ 2244.936277] ? ksys_write+0x12d/0x260 [ 2244.936695] ? lock_release+0x680/0x680 [ 2244.937138] ? selinux_file_permission+0x92/0x520 [ 2244.937630] ? __fget_files+0x296/0x4c0 [ 2244.938081] vfs_write+0x747/0xa70 [ 2244.938481] ksys_write+0x12d/0x260 [ 2244.938880] ? __ia32_sys_read+0xb0/0xb0 [ 2244.939329] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2244.939906] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2244.940477] do_syscall_64+0x33/0x40 [ 2244.940888] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2244.941453] RIP: 0033:0x7fb68361bb19 [ 2244.941873] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2244.943876] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2244.944701] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2244.945486] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2244.946276] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2244.947057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2244.947842] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2244.991258] FAULT_INJECTION: forcing a failure. [ 2244.991258] name failslab, interval 1, probability 0, space 0, times 0 [ 2244.994332] CPU: 1 PID: 14434 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2244.995816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2244.997593] Call Trace: [ 2244.998165] dump_stack+0x107/0x167 [ 2244.998951] should_fail.cold+0x5/0xa [ 2244.999772] ? jbd2__journal_start+0x190/0x7e0 [ 2245.000755] should_failslab+0x5/0x20 [ 2245.001596] kmem_cache_alloc+0x5b/0x310 [ 2245.002475] jbd2__journal_start+0x190/0x7e0 [ 2245.003421] __ext4_journal_start_sb+0x214/0x390 [ 2245.004440] ext4_da_write_begin+0x51f/0xd40 [ 2245.005392] ? ext4_write_begin+0x10f0/0x10f0 [ 2245.006357] ? copyout_mc+0x140/0x140 [ 2245.007187] generic_perform_write+0x20a/0x4f0 [ 2245.008177] ? page_cache_next_miss+0x310/0x310 [ 2245.009171] ? down_write_killable+0x180/0x180 [ 2245.010214] ext4_buffered_write_iter+0x244/0x4d0 [ 2245.011247] ext4_file_write_iter+0x4fb/0x18e0 [ 2245.012225] ? __lock_acquire+0x1657/0x5b00 [ 2245.013155] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2245.014152] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2245.015282] new_sync_write+0x42c/0x660 [ 2245.016133] ? new_sync_read+0x6f0/0x6f0 [ 2245.017002] ? ksys_write+0x12d/0x260 [ 2245.017827] ? lock_release+0x680/0x680 [ 2245.018674] ? selinux_file_permission+0x92/0x520 [ 2245.019715] ? __fget_files+0x296/0x4c0 [ 2245.020584] vfs_write+0x747/0xa70 [ 2245.021359] ksys_write+0x12d/0x260 [ 2245.022157] ? __ia32_sys_read+0xb0/0xb0 [ 2245.023034] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2245.024159] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2245.025268] do_syscall_64+0x33/0x40 [ 2245.026084] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2245.027176] RIP: 0033:0x7eff4aca1b19 [ 2245.027981] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2245.031917] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2245.033538] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2245.035080] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2245.036597] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2245.038124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2245.039639] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2245.065802] FAULT_INJECTION: forcing a failure. [ 2245.065802] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2245.068612] CPU: 1 PID: 14436 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2245.070107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2245.071874] Call Trace: [ 2245.072444] dump_stack+0x107/0x167 [ 2245.073226] should_fail.cold+0x5/0xa [ 2245.074061] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2245.075220] generic_perform_write+0x279/0x4f0 [ 2245.076209] ? page_cache_next_miss+0x310/0x310 [ 2245.077202] ? down_write_killable+0x180/0x180 [ 2245.078197] ext4_buffered_write_iter+0x244/0x4d0 [ 2245.079236] ext4_file_write_iter+0x4fb/0x18e0 [ 2245.080214] ? __lock_acquire+0x1657/0x5b00 [ 2245.081142] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2245.082135] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2245.083264] new_sync_write+0x42c/0x660 [ 2245.084112] ? new_sync_read+0x6f0/0x6f0 [ 2245.084976] ? ksys_write+0x12d/0x260 [ 2245.085796] ? lock_release+0x680/0x680 [ 2245.086641] ? selinux_file_permission+0x92/0x520 [ 2245.087672] ? __fget_files+0x296/0x4c0 [ 2245.088531] vfs_write+0x747/0xa70 [ 2245.089303] ksys_write+0x12d/0x260 [ 2245.090091] ? __ia32_sys_read+0xb0/0xb0 [ 2245.090966] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2245.092091] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2245.093200] do_syscall_64+0x33/0x40 [ 2245.094015] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2245.095104] RIP: 0033:0x7f5b67d51b19 [ 2245.095903] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2245.099828] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2245.101446] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2245.102988] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2245.104512] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2245.106034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2245.107556] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:56:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 51) 00:56:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 53) 00:56:16 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0xfffffffffffffffc, 0x0, &(0x7f0000001640), 0x30018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r1) openat(r1, &(0x7f0000000000)='./file1\x00', 0x80, 0x182) 00:56:16 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat2(r0, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)={0x80000, 0x100, 0x4}, 0x18) r2 = openat(r1, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) rename(&(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='./file1\x00') 00:56:16 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:56:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) openat(r0, &(0x7f0000000100)='./file1\x00', 0xa02c2, 0xda) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r3) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f0000000140)={{r1}, "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"}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r4) openat(r4, &(0x7f0000000000)='./file1\x00', 0x200000, 0x6) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) 00:56:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 59) 00:56:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 51) [ 2259.914561] FAULT_INJECTION: forcing a failure. [ 2259.914561] name failslab, interval 1, probability 0, space 0, times 0 [ 2259.917441] CPU: 0 PID: 14465 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2259.918994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2259.920832] Call Trace: [ 2259.921427] dump_stack+0x107/0x167 [ 2259.922266] should_fail.cold+0x5/0xa [ 2259.923125] ? create_object.isra.0+0x3a/0xa20 [ 2259.924148] should_failslab+0x5/0x20 [ 2259.925001] kmem_cache_alloc+0x5b/0x310 [ 2259.925944] create_object.isra.0+0x3a/0xa20 [ 2259.926572] FAULT_INJECTION: forcing a failure. [ 2259.926572] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2259.926934] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2259.926962] kmem_cache_alloc+0x159/0x310 [ 2259.926994] alloc_buffer_head+0x20/0x110 [ 2259.927016] alloc_page_buffers+0x14d/0x700 [ 2259.927044] create_empty_buffers+0x2c/0x640 [ 2259.927067] ? start_this_handle+0xfdd/0x1390 [ 2259.927097] ? start_this_handle+0xd57/0x1390 [ 2259.936163] create_page_buffers+0x1bb/0x230 [ 2259.937056] __block_write_begin_int+0x1d1/0x19c0 [ 2259.938018] ? ext4_da_release_space+0x480/0x480 [ 2259.939077] ? kmem_cache_alloc+0x2a6/0x310 [ 2259.940013] ? remove_inode_buffers+0x300/0x300 [ 2259.940971] ? jbd2__journal_start+0xf3/0x7e0 [ 2259.941983] ext4_da_write_begin+0x37d/0xd40 [ 2259.942916] ? ext4_write_begin+0x10f0/0x10f0 [ 2259.943818] ? copyout_mc+0x140/0x140 [ 2259.944612] generic_perform_write+0x20a/0x4f0 [ 2259.945548] ? page_cache_next_miss+0x310/0x310 [ 2259.946493] ? down_write_killable+0x180/0x180 [ 2259.947445] ext4_buffered_write_iter+0x244/0x4d0 [ 2259.948446] ext4_file_write_iter+0x4fb/0x18e0 [ 2259.949386] ? __lock_acquire+0x1657/0x5b00 [ 2259.950274] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2259.951207] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2259.952290] new_sync_write+0x42c/0x660 [ 2259.953109] ? new_sync_read+0x6f0/0x6f0 [ 2259.953955] ? ksys_write+0x12d/0x260 [ 2259.954750] ? lock_release+0x680/0x680 [ 2259.955564] ? selinux_file_permission+0x92/0x520 [ 2259.956558] ? __fget_files+0x296/0x4c0 [ 2259.957382] vfs_write+0x747/0xa70 [ 2259.958119] ksys_write+0x12d/0x260 [ 2259.958869] ? __ia32_sys_read+0xb0/0xb0 [ 2259.959713] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2259.960795] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2259.961886] do_syscall_64+0x33/0x40 [ 2259.962651] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2259.963704] RIP: 0033:0x7fb68361bb19 [ 2259.964474] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2259.968261] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2259.969835] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2259.971315] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2259.972778] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2259.974237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2259.975671] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2259.977152] CPU: 1 PID: 14449 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2259.978673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2259.980422] Call Trace: [ 2259.980991] dump_stack+0x107/0x167 [ 2259.981761] should_fail.cold+0x5/0xa [ 2259.982602] __alloc_pages_nodemask+0x182/0x600 [ 2259.983587] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2259.984853] ? find_get_entry+0x2c8/0x740 [ 2259.985733] ? vmacache_find+0x55/0x2a0 [ 2259.986586] alloc_pages_current+0x187/0x280 [ 2259.987517] __page_cache_alloc+0x2d2/0x360 [ 2259.988432] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2259.989542] pagecache_get_page+0x2c7/0xc80 [ 2259.990483] ? asm_exc_page_fault+0x1e/0x30 [ 2259.991406] grab_cache_page_write_begin+0x64/0xa0 [ 2259.992450] ext4_da_write_begin+0x2f3/0xd40 [ 2259.993390] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2259.994527] ? ext4_write_begin+0x10f0/0x10f0 [ 2259.995470] ? copyout_mc+0x140/0x140 [ 2259.996287] generic_perform_write+0x20a/0x4f0 [ 2259.997260] ? page_cache_next_miss+0x310/0x310 [ 2259.998251] ? down_write_killable+0x180/0x180 [ 2259.999223] ext4_buffered_write_iter+0x244/0x4d0 [ 2260.000240] ext4_file_write_iter+0x4fb/0x18e0 [ 2260.001200] ? __lock_acquire+0x1657/0x5b00 [ 2260.002134] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2260.003098] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2260.004207] new_sync_write+0x42c/0x660 [ 2260.005045] ? new_sync_read+0x6f0/0x6f0 [ 2260.005917] ? ksys_write+0x12d/0x260 [ 2260.006732] ? lock_release+0x680/0x680 [ 2260.007577] ? selinux_file_permission+0x92/0x520 [ 2260.008603] ? __fget_files+0x296/0x4c0 [ 2260.009456] vfs_write+0x747/0xa70 [ 2260.010235] ksys_write+0x12d/0x260 [ 2260.011007] ? __ia32_sys_read+0xb0/0xb0 [ 2260.011864] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2260.012452] FAULT_INJECTION: forcing a failure. [ 2260.012452] name failslab, interval 1, probability 0, space 0, times 0 [ 2260.012970] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.012996] do_syscall_64+0x33/0x40 [ 2260.013018] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2260.013032] RIP: 0033:0x7f5b67d51b19 [ 2260.013055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2260.013068] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2260.013090] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2260.013103] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2260.013115] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.013127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.013139] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2260.032753] CPU: 0 PID: 14475 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2260.034156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2260.035832] Call Trace: [ 2260.036366] dump_stack+0x107/0x167 [ 2260.037105] should_fail.cold+0x5/0xa [ 2260.037890] ? create_object.isra.0+0x3a/0xa20 [ 2260.038814] should_failslab+0x5/0x20 [ 2260.039582] kmem_cache_alloc+0x5b/0x310 [ 2260.040396] ? lru_cache_add+0x45c/0x800 [ 2260.041217] create_object.isra.0+0x3a/0xa20 [ 2260.042113] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2260.043142] kmem_cache_alloc+0x159/0x310 [ 2260.043986] jbd2__journal_start+0x190/0x7e0 [ 2260.044887] __ext4_journal_start_sb+0x214/0x390 [ 2260.045866] ext4_da_write_begin+0x51f/0xd40 [ 2260.046767] ? ext4_write_begin+0x10f0/0x10f0 [ 2260.047669] ? copyout_mc+0x140/0x140 [ 2260.048453] generic_perform_write+0x20a/0x4f0 [ 2260.049390] ? page_cache_next_miss+0x310/0x310 [ 2260.050354] ? down_write_killable+0x180/0x180 [ 2260.051286] ext4_buffered_write_iter+0x244/0x4d0 [ 2260.052259] ext4_file_write_iter+0x4fb/0x18e0 [ 2260.053167] FAULT_INJECTION: forcing a failure. [ 2260.053167] name failslab, interval 1, probability 0, space 0, times 0 [ 2260.055364] ? __lock_acquire+0x1657/0x5b00 [ 2260.056243] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2260.057171] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2260.058251] new_sync_write+0x42c/0x660 [ 2260.059053] ? new_sync_read+0x6f0/0x6f0 [ 2260.059869] ? ksys_write+0x12d/0x260 [ 2260.060640] ? lock_release+0x680/0x680 [ 2260.061439] ? selinux_file_permission+0x92/0x520 [ 2260.062429] ? __fget_files+0x296/0x4c0 [ 2260.063242] vfs_write+0x747/0xa70 [ 2260.063964] ksys_write+0x12d/0x260 [ 2260.064699] ? __ia32_sys_read+0xb0/0xb0 [ 2260.065520] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2260.066580] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.067621] do_syscall_64+0x33/0x40 [ 2260.068372] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2260.069401] RIP: 0033:0x7fab5b832b19 [ 2260.070161] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2260.073862] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2260.075394] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2260.076823] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2260.078261] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.079691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.081122] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2260.082603] CPU: 1 PID: 14455 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2260.084119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2260.085859] Call Trace: [ 2260.086425] dump_stack+0x107/0x167 [ 2260.087198] should_fail.cold+0x5/0xa [ 2260.088007] ? create_object.isra.0+0x3a/0xa20 [ 2260.088984] should_failslab+0x5/0x20 [ 2260.089803] kmem_cache_alloc+0x5b/0x310 [ 2260.090673] ? lru_cache_add+0x45c/0x800 [ 2260.091536] create_object.isra.0+0x3a/0xa20 [ 2260.092469] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2260.093553] kmem_cache_alloc+0x159/0x310 [ 2260.094467] jbd2__journal_start+0x190/0x7e0 [ 2260.095408] __ext4_journal_start_sb+0x214/0x390 [ 2260.096423] ext4_da_write_begin+0x51f/0xd40 [ 2260.097371] ? ext4_write_begin+0x10f0/0x10f0 [ 2260.098328] ? copyout_mc+0x140/0x140 [ 2260.099147] ? generic_perform_write+0x314/0x4f0 [ 2260.100164] generic_perform_write+0x20a/0x4f0 [ 2260.101149] ? page_cache_next_miss+0x310/0x310 [ 2260.102144] ? down_write_killable+0x180/0x180 [ 2260.103123] ext4_buffered_write_iter+0x244/0x4d0 [ 2260.104144] ext4_file_write_iter+0x4fb/0x18e0 [ 2260.105114] ? __lock_acquire+0x1657/0x5b00 [ 2260.106069] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2260.107051] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2260.108172] new_sync_write+0x42c/0x660 [ 2260.109051] ? new_sync_read+0x6f0/0x6f0 [ 2260.109921] ? ksys_write+0x12d/0x260 [ 2260.110764] ? lock_release+0x680/0x680 [ 2260.111609] ? selinux_file_permission+0x92/0x520 [ 2260.112632] ? __fget_files+0x296/0x4c0 [ 2260.113483] vfs_write+0x747/0xa70 [ 2260.114249] ksys_write+0x12d/0x260 [ 2260.115018] ? __ia32_sys_read+0xb0/0xb0 [ 2260.115883] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2260.116995] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.118108] do_syscall_64+0x33/0x40 [ 2260.118902] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2260.119983] RIP: 0033:0x7eff4aca1b19 [ 2260.120771] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2260.124643] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2260.126263] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2260.127756] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2260.129253] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.130759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.132251] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:56:16 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:56:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 52) 00:56:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 52) 00:56:16 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0), 0x400, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_loose}], [{@func={'func', 0x3d, 'FILE_MMAP'}}, {@euid_gt}, {@audit}]}}) 00:56:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 60) 00:56:17 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2260.353741] FAULT_INJECTION: forcing a failure. [ 2260.353741] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2260.356387] CPU: 0 PID: 14498 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2260.357761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2260.359426] Call Trace: [ 2260.359958] dump_stack+0x107/0x167 [ 2260.360687] should_fail.cold+0x5/0xa [ 2260.361456] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2260.362537] generic_perform_write+0x279/0x4f0 [ 2260.363454] ? page_cache_next_miss+0x310/0x310 [ 2260.364370] ? down_write_killable+0x180/0x180 [ 2260.365281] ext4_buffered_write_iter+0x244/0x4d0 [ 2260.366245] ext4_file_write_iter+0x4fb/0x18e0 [ 2260.367145] ? __lock_acquire+0x1657/0x5b00 [ 2260.367996] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2260.368949] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2260.370026] new_sync_write+0x42c/0x660 [ 2260.370841] ? new_sync_read+0x6f0/0x6f0 [ 2260.371668] ? ksys_write+0x12d/0x260 [ 2260.372450] ? lock_release+0x680/0x680 [ 2260.373257] ? selinux_file_permission+0x92/0x520 [ 2260.374249] ? __fget_files+0x296/0x4c0 [ 2260.375068] vfs_write+0x747/0xa70 [ 2260.375801] ksys_write+0x12d/0x260 [ 2260.376545] ? __ia32_sys_read+0xb0/0xb0 [ 2260.377388] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2260.378468] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.379518] do_syscall_64+0x33/0x40 [ 2260.380294] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2260.381332] RIP: 0033:0x7fb68361bb19 [ 2260.382099] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2260.385842] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2260.387379] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2260.388836] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2260.390291] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.391733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.393178] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:56:17 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="fc2fb182b35666223713c61398e6d36dd17150db935bad4c224c2da277c8898bb5d5600ff1876849ec9673a5431559c9a9235b1f8b1a522bf3e4feaff65ecfa0751746a9bcf9ef2ef02dd01bc2c295e4a7c4c5a20173dc7795443bb89b8526d31db658df97b6220990388e6df17ad68c876507f813c1f9bdead496e705c2e28a03f17bcd53", 0x85, 0x3}], 0x10010c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x40001, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) umount2(&(0x7f0000000000)='./file1\x00', 0xa) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2260.438403] FAULT_INJECTION: forcing a failure. [ 2260.438403] name failslab, interval 1, probability 0, space 0, times 0 [ 2260.441231] CPU: 1 PID: 14502 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2260.442646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2260.444323] Call Trace: [ 2260.444860] dump_stack+0x107/0x167 [ 2260.445596] should_fail.cold+0x5/0xa [ 2260.446392] ? jbd2__journal_start+0x190/0x7e0 [ 2260.447312] should_failslab+0x5/0x20 [ 2260.448074] kmem_cache_alloc+0x5b/0x310 [ 2260.448897] jbd2__journal_start+0x190/0x7e0 [ 2260.449799] __ext4_journal_start_sb+0x214/0x390 [ 2260.450761] ext4_da_write_begin+0x51f/0xd40 [ 2260.451656] ? ext4_write_begin+0x10f0/0x10f0 [ 2260.452556] ? copyout_mc+0x140/0x140 [ 2260.453335] generic_perform_write+0x20a/0x4f0 [ 2260.454287] ? page_cache_next_miss+0x310/0x310 [ 2260.455225] ? down_write_killable+0x180/0x180 [ 2260.456152] ext4_buffered_write_iter+0x244/0x4d0 [ 2260.457126] ext4_file_write_iter+0x4fb/0x18e0 [ 2260.458056] ? __lock_acquire+0x1657/0x5b00 [ 2260.458929] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2260.459849] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2260.460914] new_sync_write+0x42c/0x660 [ 2260.461712] ? new_sync_read+0x6f0/0x6f0 [ 2260.462544] ? ksys_write+0x12d/0x260 [ 2260.463315] ? lock_release+0x680/0x680 [ 2260.464114] ? selinux_file_permission+0x92/0x520 [ 2260.465085] ? __fget_files+0x296/0x4c0 [ 2260.465905] vfs_write+0x747/0xa70 [ 2260.466625] ksys_write+0x12d/0x260 [ 2260.467357] ? __ia32_sys_read+0xb0/0xb0 [ 2260.468177] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2260.469230] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.470278] do_syscall_64+0x33/0x40 [ 2260.471029] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2260.472058] RIP: 0033:0x7f5b67d51b19 [ 2260.472808] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2260.476517] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2260.478052] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2260.479481] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2260.480912] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.482693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.484483] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 00:56:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 54) [ 2260.533317] FAULT_INJECTION: forcing a failure. [ 2260.533317] name failslab, interval 1, probability 0, space 0, times 0 [ 2260.535166] CPU: 1 PID: 14503 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2260.536099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2260.537211] Call Trace: [ 2260.537583] dump_stack+0x107/0x167 [ 2260.538083] should_fail.cold+0x5/0xa [ 2260.538609] ? jbd2__journal_start+0x190/0x7e0 [ 2260.539224] should_failslab+0x5/0x20 [ 2260.539757] kmem_cache_alloc+0x5b/0x310 [ 2260.540341] jbd2__journal_start+0x190/0x7e0 [ 2260.540976] __ext4_journal_start_sb+0x214/0x390 [ 2260.541669] ext4_da_write_begin+0x51f/0xd40 [ 2260.542327] ? ext4_write_begin+0x10f0/0x10f0 [ 2260.542972] ? copyout_mc+0x140/0x140 [ 2260.543524] generic_perform_write+0x20a/0x4f0 [ 2260.544185] ? page_cache_next_miss+0x310/0x310 [ 2260.544851] ? down_write_killable+0x180/0x180 [ 2260.545505] ext4_buffered_write_iter+0x244/0x4d0 [ 2260.546198] ext4_file_write_iter+0x4fb/0x18e0 [ 2260.546854] ? __lock_acquire+0x1657/0x5b00 [ 2260.547476] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2260.548132] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2260.548893] new_sync_write+0x42c/0x660 [ 2260.549458] ? new_sync_read+0x6f0/0x6f0 [ 2260.550039] ? ksys_write+0x12d/0x260 [ 2260.550577] ? lock_release+0x680/0x680 [ 2260.551141] ? selinux_file_permission+0x92/0x520 [ 2260.551819] ? __fget_files+0x296/0x4c0 [ 2260.552388] vfs_write+0x747/0xa70 [ 2260.552894] ksys_write+0x12d/0x260 [ 2260.553404] ? __ia32_sys_read+0xb0/0xb0 [ 2260.553988] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2260.554729] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.555463] do_syscall_64+0x33/0x40 [ 2260.555992] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2260.556711] RIP: 0033:0x7fab5b832b19 [ 2260.557238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2260.559848] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2260.560916] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2260.561943] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2260.562940] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.563940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.564941] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:56:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 61) 00:56:17 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2260.715305] FAULT_INJECTION: forcing a failure. [ 2260.715305] name failslab, interval 1, probability 0, space 0, times 0 [ 2260.718167] CPU: 1 PID: 14524 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2260.719652] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2260.721429] Call Trace: [ 2260.722027] dump_stack+0x107/0x167 [ 2260.722821] should_fail.cold+0x5/0xa [ 2260.723647] ? create_object.isra.0+0x3a/0xa20 [ 2260.724649] should_failslab+0x5/0x20 [ 2260.725474] kmem_cache_alloc+0x5b/0x310 [ 2260.726369] create_object.isra.0+0x3a/0xa20 [ 2260.727320] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2260.728438] kmem_cache_alloc+0x159/0x310 [ 2260.729350] alloc_buffer_head+0x20/0x110 [ 2260.730267] alloc_page_buffers+0x14d/0x700 [ 2260.731219] create_empty_buffers+0x2c/0x640 [ 2260.732183] ? start_this_handle+0xfdd/0x1390 [ 2260.733161] ? start_this_handle+0xd57/0x1390 [ 2260.734186] create_page_buffers+0x1bb/0x230 [ 2260.735166] __block_write_begin_int+0x1d1/0x19c0 [ 2260.736260] ? ext4_da_release_space+0x480/0x480 [ 2260.737311] ? kmem_cache_alloc+0x2a6/0x310 [ 2260.738303] ? remove_inode_buffers+0x300/0x300 [ 2260.739342] ? jbd2__journal_start+0xf3/0x7e0 [ 2260.740387] ext4_da_write_begin+0x37d/0xd40 [ 2260.741389] ? ext4_write_begin+0x10f0/0x10f0 [ 2260.742400] ? copyout_mc+0x140/0x140 [ 2260.743268] generic_perform_write+0x20a/0x4f0 [ 2260.744274] ? page_cache_next_miss+0x310/0x310 [ 2260.745292] ? down_write_killable+0x180/0x180 [ 2260.746312] ext4_buffered_write_iter+0x244/0x4d0 [ 2260.747378] ext4_file_write_iter+0x4fb/0x18e0 [ 2260.748389] ? __lock_acquire+0x1657/0x5b00 [ 2260.749350] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2260.750387] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2260.751569] new_sync_write+0x42c/0x660 [ 2260.752480] ? new_sync_read+0x6f0/0x6f0 [ 2260.753382] ? ksys_write+0x12d/0x260 [ 2260.754257] ? lock_release+0x680/0x680 [ 2260.755164] ? selinux_file_permission+0x92/0x520 [ 2260.756275] ? __fget_files+0x296/0x4c0 [ 2260.757210] vfs_write+0x747/0xa70 [ 2260.758038] ksys_write+0x12d/0x260 [ 2260.758227] FAULT_INJECTION: forcing a failure. [ 2260.758227] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2260.758875] ? __ia32_sys_read+0xb0/0xb0 [ 2260.758903] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2260.758927] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.758954] do_syscall_64+0x33/0x40 [ 2260.758986] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2260.766572] RIP: 0033:0x7eff4aca1b19 [ 2260.767442] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2260.771756] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2260.773545] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2260.775251] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2260.776924] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.778376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.779814] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2260.781292] CPU: 0 PID: 14530 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2260.782707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2260.784388] Call Trace: [ 2260.784934] dump_stack+0x107/0x167 [ 2260.785671] should_fail.cold+0x5/0xa [ 2260.786473] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2260.787562] generic_perform_write+0x279/0x4f0 [ 2260.788493] ? page_cache_next_miss+0x310/0x310 [ 2260.789431] ? down_write_killable+0x180/0x180 [ 2260.790379] ext4_buffered_write_iter+0x244/0x4d0 [ 2260.791357] ext4_file_write_iter+0x4fb/0x18e0 [ 2260.792284] ? __lock_acquire+0x1657/0x5b00 [ 2260.793167] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2260.794100] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2260.795164] new_sync_write+0x42c/0x660 [ 2260.795966] ? new_sync_read+0x6f0/0x6f0 [ 2260.796782] ? ksys_write+0x12d/0x260 [ 2260.797552] ? lock_release+0x680/0x680 [ 2260.798363] ? selinux_file_permission+0x92/0x520 [ 2260.799340] ? __fget_files+0x296/0x4c0 [ 2260.800152] vfs_write+0x747/0xa70 [ 2260.800873] ksys_write+0x12d/0x260 [ 2260.801605] ? __ia32_sys_read+0xb0/0xb0 [ 2260.802442] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2260.803495] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2260.804536] do_syscall_64+0x33/0x40 [ 2260.805287] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2260.806325] RIP: 0033:0x7fb68361bb19 [ 2260.807079] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2260.810829] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2260.812366] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2260.813810] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2260.815253] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2260.816696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2260.818143] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:56:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 53) 00:56:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 55) 00:56:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 62) 00:56:30 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:56:30 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x182, 0x1a0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) accept(r0, &(0x7f0000000000)=@rc={0x1f, @none}, &(0x7f0000000080)=0x80) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:56:30 executing program 5: openat(0xffffffffffffffff, &(0x7f0000000000)='./file1/file0\x00', 0x105042, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:56:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 53) 00:56:30 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r1) openat(r1, &(0x7f00000000c0)='./file1\x00', 0x4c500, 0xb0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x40, 0x22) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2273.939500] FAULT_INJECTION: forcing a failure. [ 2273.939500] name failslab, interval 1, probability 0, space 0, times 0 [ 2273.942234] CPU: 0 PID: 14558 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2273.943622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2273.945272] Call Trace: [ 2273.945806] dump_stack+0x107/0x167 [ 2273.946552] should_fail.cold+0x5/0xa [ 2273.947306] ? _cond_resched+0x12/0x80 [ 2273.948095] ? jbd2__journal_start+0x190/0x7e0 [ 2273.949005] should_failslab+0x5/0x20 [ 2273.949769] kmem_cache_alloc+0x5b/0x310 [ 2273.950599] jbd2__journal_start+0x190/0x7e0 [ 2273.951499] __ext4_journal_start_sb+0x214/0x390 [ 2273.952451] ext4_da_write_begin+0x51f/0xd40 [ 2273.953361] ? ext4_write_begin+0x10f0/0x10f0 [ 2273.954273] ? copyout_mc+0x140/0x140 [ 2273.955057] generic_perform_write+0x20a/0x4f0 [ 2273.955985] ? page_cache_next_miss+0x310/0x310 [ 2273.956919] ? down_write_killable+0x180/0x180 [ 2273.957842] ext4_buffered_write_iter+0x244/0x4d0 [ 2273.958818] ext4_file_write_iter+0x4fb/0x18e0 [ 2273.959741] ? __lock_acquire+0x1657/0x5b00 [ 2273.960608] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2273.961536] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2273.962630] new_sync_write+0x42c/0x660 [ 2273.963433] ? new_sync_read+0x6f0/0x6f0 [ 2273.964258] ? ksys_write+0x12d/0x260 [ 2273.965034] ? lock_release+0x680/0x680 [ 2273.965839] ? selinux_file_permission+0x92/0x520 [ 2273.966822] ? __fget_files+0x296/0x4c0 [ 2273.967640] vfs_write+0x747/0xa70 [ 2273.968360] ksys_write+0x12d/0x260 [ 2273.969098] ? __ia32_sys_read+0xb0/0xb0 [ 2273.969911] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2273.970985] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2273.972023] do_syscall_64+0x33/0x40 [ 2273.972773] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2273.973798] RIP: 0033:0x7fb68361bb19 [ 2273.974561] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2273.978212] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2273.979751] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2273.981171] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2273.982624] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2273.984047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2273.985489] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2273.993816] FAULT_INJECTION: forcing a failure. [ 2273.993816] name failslab, interval 1, probability 0, space 0, times 0 [ 2273.998183] CPU: 0 PID: 14551 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2273.999572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2274.001211] Call Trace: [ 2274.001739] dump_stack+0x107/0x167 [ 2274.002486] should_fail.cold+0x5/0xa [ 2274.003259] ? create_object.isra.0+0x3a/0xa20 [ 2274.004182] should_failslab+0x5/0x20 [ 2274.004944] kmem_cache_alloc+0x5b/0x310 [ 2274.005759] ? lru_cache_add+0x45c/0x800 [ 2274.006591] create_object.isra.0+0x3a/0xa20 [ 2274.007474] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2274.008509] kmem_cache_alloc+0x159/0x310 [ 2274.009348] jbd2__journal_start+0x190/0x7e0 [ 2274.010247] __ext4_journal_start_sb+0x214/0x390 [ 2274.011205] ext4_da_write_begin+0x51f/0xd40 [ 2274.012105] ? ext4_write_begin+0x10f0/0x10f0 [ 2274.013002] ? copyout_mc+0x140/0x140 [ 2274.013793] generic_perform_write+0x20a/0x4f0 [ 2274.014735] ? page_cache_next_miss+0x310/0x310 [ 2274.015678] ? down_write_killable+0x180/0x180 [ 2274.016603] ext4_buffered_write_iter+0x244/0x4d0 00:56:30 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xe}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2274.017584] ext4_file_write_iter+0x4fb/0x18e0 [ 2274.018843] ? __lock_acquire+0x1657/0x5b00 [ 2274.019712] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2274.020627] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2274.021678] new_sync_write+0x42c/0x660 [ 2274.022501] ? new_sync_read+0x6f0/0x6f0 [ 2274.023313] ? ksys_write+0x12d/0x260 [ 2274.024074] ? lock_release+0x680/0x680 [ 2274.024870] ? selinux_file_permission+0x92/0x520 [ 2274.025835] ? __fget_files+0x296/0x4c0 [ 2274.026645] vfs_write+0x747/0xa70 [ 2274.027367] ksys_write+0x12d/0x260 [ 2274.028095] ? __ia32_sys_read+0xb0/0xb0 [ 2274.028915] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2274.029962] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2274.031003] do_syscall_64+0x33/0x40 [ 2274.031747] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2274.032770] RIP: 0033:0x7fab5b832b19 [ 2274.033520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2274.037221] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2274.038749] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2274.040169] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2274.041587] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2274.043014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2274.044434] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:56:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x1219c2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r1) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYRES16, @ANYRESHEX=r0, @ANYRES64=r0, @ANYRES16=r0, @ANYRESDEC=r0, @ANYRES32=r1]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xff}}, './file1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2274.101722] FAULT_INJECTION: forcing a failure. [ 2274.101722] name failslab, interval 1, probability 0, space 0, times 0 [ 2274.104464] CPU: 1 PID: 14548 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2274.105858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2274.107522] Call Trace: [ 2274.108054] dump_stack+0x107/0x167 [ 2274.108787] should_fail.cold+0x5/0xa [ 2274.109552] ? create_object.isra.0+0x3a/0xa20 [ 2274.110483] should_failslab+0x5/0x20 [ 2274.111243] kmem_cache_alloc+0x5b/0x310 [ 2274.112058] ? lru_cache_add+0x45c/0x800 [ 2274.112873] create_object.isra.0+0x3a/0xa20 [ 2274.113749] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2274.114784] kmem_cache_alloc+0x159/0x310 [ 2274.115624] jbd2__journal_start+0x190/0x7e0 [ 2274.116514] __ext4_journal_start_sb+0x214/0x390 [ 2274.117474] ext4_da_write_begin+0x51f/0xd40 [ 2274.118380] ? ext4_write_begin+0x10f0/0x10f0 [ 2274.119275] ? copyout_mc+0x140/0x140 [ 2274.120050] generic_perform_write+0x20a/0x4f0 [ 2274.120977] ? page_cache_next_miss+0x310/0x310 [ 2274.121916] ? down_write_killable+0x180/0x180 [ 2274.122842] ext4_buffered_write_iter+0x244/0x4d0 [ 2274.123808] ext4_file_write_iter+0x4fb/0x18e0 [ 2274.124728] ? __lock_acquire+0x1657/0x5b00 [ 2274.125603] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2274.126532] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2274.127588] new_sync_write+0x42c/0x660 [ 2274.128391] ? new_sync_read+0x6f0/0x6f0 [ 2274.129200] ? ksys_write+0x12d/0x260 [ 2274.129963] ? lock_release+0x680/0x680 [ 2274.130782] ? security_file_permission+0x25d/0x570 [ 2274.131782] vfs_write+0x747/0xa70 [ 2274.132508] ksys_write+0x12d/0x260 [ 2274.133233] ? __ia32_sys_read+0xb0/0xb0 [ 2274.134081] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2274.135126] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2274.136152] do_syscall_64+0x33/0x40 [ 2274.136895] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2274.137922] RIP: 0033:0x7f5b67d51b19 [ 2274.138680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2274.142371] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2274.143886] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2274.145320] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2274.146750] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2274.148174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2274.149595] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2274.155311] FAULT_INJECTION: forcing a failure. [ 2274.155311] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2274.158390] CPU: 0 PID: 14574 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2274.159777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2274.161437] Call Trace: [ 2274.161968] dump_stack+0x107/0x167 [ 2274.162724] should_fail.cold+0x5/0xa [ 2274.163496] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2274.164584] generic_perform_write+0x279/0x4f0 [ 2274.165508] ? page_cache_next_miss+0x310/0x310 [ 2274.166453] ? down_write_killable+0x180/0x180 [ 2274.167379] ext4_buffered_write_iter+0x244/0x4d0 [ 2274.168346] ext4_file_write_iter+0x4fb/0x18e0 [ 2274.169259] ? __lock_acquire+0x1657/0x5b00 [ 2274.170138] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2274.171060] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2274.172114] new_sync_write+0x42c/0x660 [ 2274.172911] ? new_sync_read+0x6f0/0x6f0 [ 2274.173727] ? ksys_write+0x12d/0x260 [ 2274.174517] ? lock_release+0x680/0x680 [ 2274.175315] ? selinux_file_permission+0x92/0x520 [ 2274.176286] ? __fget_files+0x296/0x4c0 [ 2274.177092] vfs_write+0x747/0xa70 [ 2274.177817] ksys_write+0x12d/0x260 [ 2274.178551] ? __ia32_sys_read+0xb0/0xb0 [ 2274.179366] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2274.180411] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2274.181442] do_syscall_64+0x33/0x40 [ 2274.182202] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2274.183227] RIP: 0033:0x7eff4aca1b19 [ 2274.183972] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2274.187657] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2274.189184] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2274.190622] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2274.192044] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2274.193462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2274.194890] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:56:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 63) 00:56:30 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) r3 = openat(r2, &(0x7f0000000000)='./file1\x00', 0x2002, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) dup2(r3, r4) fsetxattr$security_selinux(r0, &(0x7f0000000140), &(0x7f0000000180)='system_u:object_r:var_spool_t:s0\x00', 0x21, 0x3) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x80100, 0x20) 00:56:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 54) 00:56:30 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = syz_io_uring_setup(0x3a75, &(0x7f0000000080)={0x0, 0x4}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)=0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r3, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x0, 0xffffffffffffffff}}, './file1\x00'}) syz_io_uring_submit(0x0, r2, &(0x7f0000000180)=@IORING_OP_OPENAT2={0x1c, 0x1, 0x0, r4, &(0x7f00000000c0)={0x20000, 0x0, 0x3}, &(0x7f0000000140)='./file1\x00', 0x18}, 0xfffffeff) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r5, &(0x7f0000000140)=ANY=[], 0x5c000) 00:56:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 56) [ 2274.372695] FAULT_INJECTION: forcing a failure. [ 2274.372695] name failslab, interval 1, probability 0, space 0, times 0 [ 2274.375393] CPU: 0 PID: 14596 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2274.376776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2274.378437] Call Trace: [ 2274.378974] dump_stack+0x107/0x167 [ 2274.379711] should_fail.cold+0x5/0xa [ 2274.380481] ? create_object.isra.0+0x3a/0xa20 [ 2274.381396] should_failslab+0x5/0x20 [ 2274.382176] kmem_cache_alloc+0x5b/0x310 [ 2274.382987] ? lru_cache_add+0x45c/0x800 [ 2274.383803] create_object.isra.0+0x3a/0xa20 [ 2274.384679] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2274.385708] kmem_cache_alloc+0x159/0x310 [ 2274.386553] jbd2__journal_start+0x190/0x7e0 [ 2274.387440] __ext4_journal_start_sb+0x214/0x390 [ 2274.388396] ext4_da_write_begin+0x51f/0xd40 [ 2274.389289] ? ext4_write_begin+0x10f0/0x10f0 [ 2274.390223] ? copyout_mc+0x140/0x140 [ 2274.391002] generic_perform_write+0x20a/0x4f0 [ 2274.391934] ? page_cache_next_miss+0x310/0x310 [ 2274.392872] ? down_write_killable+0x180/0x180 [ 2274.393808] ext4_buffered_write_iter+0x244/0x4d0 [ 2274.394800] ext4_file_write_iter+0x4fb/0x18e0 [ 2274.395717] ? __lock_acquire+0x1657/0x5b00 [ 2274.396582] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2274.397497] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2274.398553] new_sync_write+0x42c/0x660 [ 2274.399344] ? new_sync_read+0x6f0/0x6f0 [ 2274.400149] ? ksys_write+0x12d/0x260 [ 2274.400910] ? lock_release+0x680/0x680 [ 2274.401707] ? selinux_file_permission+0x92/0x520 [ 2274.402676] ? __fget_files+0x296/0x4c0 [ 2274.403481] vfs_write+0x747/0xa70 [ 2274.404195] ksys_write+0x12d/0x260 [ 2274.404919] ? __ia32_sys_read+0xb0/0xb0 [ 2274.405738] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2274.406800] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2274.407832] do_syscall_64+0x33/0x40 [ 2274.408575] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2274.409592] RIP: 0033:0x7fb68361bb19 [ 2274.410346] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2274.414017] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2274.415531] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2274.416955] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2274.418384] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2274.419796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2274.421211] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2274.467808] FAULT_INJECTION: forcing a failure. [ 2274.467808] name failslab, interval 1, probability 0, space 0, times 0 [ 2274.470470] CPU: 1 PID: 14599 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2274.471864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2274.473520] Call Trace: [ 2274.474078] dump_stack+0x107/0x167 [ 2274.474817] should_fail.cold+0x5/0xa [ 2274.475584] ? create_object.isra.0+0x3a/0xa20 [ 2274.476502] should_failslab+0x5/0x20 [ 2274.477265] kmem_cache_alloc+0x5b/0x310 [ 2274.478093] create_object.isra.0+0x3a/0xa20 [ 2274.478975] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2274.479987] kmem_cache_alloc+0x159/0x310 [ 2274.480828] alloc_buffer_head+0x20/0x110 [ 2274.481654] alloc_page_buffers+0x14d/0x700 [ 2274.482528] create_empty_buffers+0x2c/0x640 [ 2274.483414] ? start_this_handle+0xfdd/0x1390 [ 2274.484307] ? start_this_handle+0xd57/0x1390 [ 2274.485200] create_page_buffers+0x1bb/0x230 [ 2274.486105] __block_write_begin_int+0x1d1/0x19c0 [ 2274.487071] ? ext4_da_release_space+0x480/0x480 [ 2274.488018] ? kmem_cache_alloc+0x2a6/0x310 [ 2274.488882] ? remove_inode_buffers+0x300/0x300 [ 2274.489811] ? jbd2__journal_start+0xf3/0x7e0 [ 2274.490730] ext4_da_write_begin+0x37d/0xd40 [ 2274.491621] ? ext4_write_begin+0x10f0/0x10f0 [ 2274.492515] ? copyout_mc+0x140/0x140 [ 2274.493299] generic_perform_write+0x20a/0x4f0 [ 2274.494241] ? page_cache_next_miss+0x310/0x310 [ 2274.495174] ? down_write_killable+0x180/0x180 [ 2274.496095] ext4_buffered_write_iter+0x244/0x4d0 [ 2274.497059] ext4_file_write_iter+0x4fb/0x18e0 [ 2274.497986] ? __lock_acquire+0x1657/0x5b00 [ 2274.498875] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2274.499791] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2274.500843] new_sync_write+0x42c/0x660 [ 2274.501636] ? new_sync_read+0x6f0/0x6f0 [ 2274.502454] ? ksys_write+0x12d/0x260 [ 2274.503219] ? lock_release+0x680/0x680 [ 2274.504010] ? selinux_file_permission+0x92/0x520 [ 2274.504977] ? __fget_files+0x296/0x4c0 [ 2274.505787] vfs_write+0x747/0xa70 [ 2274.506520] ksys_write+0x12d/0x260 [ 2274.507249] ? __ia32_sys_read+0xb0/0xb0 [ 2274.508071] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2274.509119] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2274.510155] do_syscall_64+0x33/0x40 [ 2274.510898] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2274.511921] RIP: 0033:0x7fab5b832b19 [ 2274.512682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2274.516353] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2274.517872] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2274.519298] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2274.520713] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2274.522149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2274.523567] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2274.562224] FAULT_INJECTION: forcing a failure. [ 2274.562224] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2274.565134] CPU: 1 PID: 14608 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2274.566533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2274.568181] Call Trace: [ 2274.568715] dump_stack+0x107/0x167 [ 2274.569446] should_fail.cold+0x5/0xa [ 2274.570240] __alloc_pages_nodemask+0x182/0x600 [ 2274.571177] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2274.572380] ? find_get_entry+0x2c8/0x740 [ 2274.573205] ? vmacache_find+0x55/0x2a0 [ 2274.574019] alloc_pages_current+0x187/0x280 [ 2274.574904] __page_cache_alloc+0x2d2/0x360 [ 2274.575766] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2274.576811] pagecache_get_page+0x2c7/0xc80 [ 2274.577674] ? asm_exc_page_fault+0x1e/0x30 [ 2274.578557] grab_cache_page_write_begin+0x64/0xa0 [ 2274.579541] ext4_da_write_begin+0x2f3/0xd40 [ 2274.580421] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2274.581459] ? ext4_write_begin+0x10f0/0x10f0 [ 2274.582356] ? copyout_mc+0x140/0x140 [ 2274.583131] generic_perform_write+0x20a/0x4f0 [ 2274.584055] ? page_cache_next_miss+0x310/0x310 [ 2274.584984] ? down_write_killable+0x180/0x180 [ 2274.585902] ext4_buffered_write_iter+0x244/0x4d0 [ 2274.586884] ext4_file_write_iter+0x4fb/0x18e0 [ 2274.587797] ? __lock_acquire+0x1657/0x5b00 [ 2274.588665] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2274.589586] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2274.590647] new_sync_write+0x42c/0x660 [ 2274.591441] ? new_sync_read+0x6f0/0x6f0 [ 2274.592254] ? ksys_write+0x12d/0x260 [ 2274.593015] ? lock_release+0x680/0x680 [ 2274.593806] ? selinux_file_permission+0x92/0x520 [ 2274.594795] ? __fget_files+0x296/0x4c0 [ 2274.595598] vfs_write+0x747/0xa70 [ 2274.596312] ksys_write+0x12d/0x260 [ 2274.597040] ? __ia32_sys_read+0xb0/0xb0 [ 2274.597851] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2274.598908] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2274.599936] do_syscall_64+0x33/0x40 [ 2274.600684] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2274.601703] RIP: 0033:0x7eff4aca1b19 [ 2274.602459] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2274.606125] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2274.607644] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2274.609062] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2274.610513] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2274.611935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2274.613357] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:56:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 54) 00:56:46 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x39}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:56:46 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write(r0, &(0x7f0000000000)="10da97f73b6c79c102c444d429dbd424ac13c4b897a31cd72f36af7ec61d33ded86b0d2a41b8a12837d15a027b08d603dcf3739e31524cd95dd1c44fe7", 0x3d) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) syz_io_uring_setup(0xbfc, &(0x7f0000000140)={0x0, 0x492a, 0x8, 0x0, 0x1f1, 0x0, r0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000001c0)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r2, 0xc018937d, &(0x7f0000000200)={{0x1, 0x1, 0x18, r0, {0xa0e6}}, './file1\x00'}) 00:56:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 64) 00:56:46 executing program 7: r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x10103, 0x41) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000000180)=0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x800, 0x0, &(0x7f0000000140), 0x20002, &(0x7f00000001c0)=ANY=[@ANYBLOB='shortname=lower,iocharset=macroman,rodir,shortname=mixed,rodir,shortname=winnt,shortname=mixed,uid=', @ANYRESHEX=r1, @ANYBLOB=',appraise,fsc\x00\x00\x00\x00xt=root,\x00']) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) 00:56:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 55) 00:56:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 57) 00:56:46 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r5) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[@ANYRES64=r0, @ANYRESDEC=r3, @ANYRESHEX=r1, @ANYRESOCT=r2, @ANYRES64=r2, @ANYRESDEC=r4, @ANYRES32=r5], 0x5c000) [ 2290.235725] FAULT_INJECTION: forcing a failure. [ 2290.235725] name failslab, interval 1, probability 0, space 0, times 0 [ 2290.238259] CPU: 0 PID: 14629 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2290.239724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2290.241503] Call Trace: [ 2290.242093] dump_stack+0x107/0x167 [ 2290.242891] should_fail.cold+0x5/0xa [ 2290.243708] ? jbd2__journal_start+0x190/0x7e0 [ 2290.244670] should_failslab+0x5/0x20 [ 2290.245492] kmem_cache_alloc+0x5b/0x310 [ 2290.246381] jbd2__journal_start+0x190/0x7e0 [ 2290.247320] __ext4_journal_start_sb+0x214/0x390 [ 2290.248335] ext4_da_write_begin+0x51f/0xd40 [ 2290.249290] ? ext4_write_begin+0x10f0/0x10f0 [ 2290.249529] FAULT_INJECTION: forcing a failure. [ 2290.249529] name failslab, interval 1, probability 0, space 0, times 0 [ 2290.250239] ? copyout_mc+0x140/0x140 [ 2290.250276] generic_perform_write+0x20a/0x4f0 [ 2290.250311] ? page_cache_next_miss+0x310/0x310 [ 2290.250333] ? down_write_killable+0x180/0x180 [ 2290.250366] ext4_buffered_write_iter+0x244/0x4d0 [ 2290.257470] ext4_file_write_iter+0x4fb/0x18e0 [ 2290.258460] ? __lock_acquire+0x1657/0x5b00 [ 2290.259373] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2290.260337] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2290.261451] new_sync_write+0x42c/0x660 [ 2290.262295] ? new_sync_read+0x6f0/0x6f0 [ 2290.263151] ? ksys_write+0x12d/0x260 [ 2290.263953] ? lock_release+0x680/0x680 [ 2290.264787] ? selinux_file_permission+0x92/0x520 [ 2290.265803] ? __fget_files+0x296/0x4c0 [ 2290.266671] vfs_write+0x747/0xa70 [ 2290.267427] ksys_write+0x12d/0x260 [ 2290.268190] ? __ia32_sys_read+0xb0/0xb0 [ 2290.269040] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2290.270134] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2290.271217] do_syscall_64+0x33/0x40 [ 2290.271996] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2290.273063] RIP: 0033:0x7eff4aca1b19 [ 2290.273842] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2290.277683] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2290.279278] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2290.280756] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2290.282234] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2290.283700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2290.285175] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2290.286700] CPU: 1 PID: 14639 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2290.288237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2290.290027] Call Trace: [ 2290.290636] dump_stack+0x107/0x167 [ 2290.291459] should_fail.cold+0x5/0xa [ 2290.292292] ? create_object.isra.0+0x3a/0xa20 [ 2290.293287] should_failslab+0x5/0x20 [ 2290.294113] kmem_cache_alloc+0x5b/0x310 [ 2290.295008] create_object.isra.0+0x3a/0xa20 [ 2290.295962] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2290.297063] kmem_cache_alloc+0x159/0x310 [ 2290.297984] alloc_buffer_head+0x20/0x110 [ 2290.298892] alloc_page_buffers+0x14d/0x700 [ 2290.299850] create_empty_buffers+0x2c/0x640 [ 2290.300814] ? start_this_handle+0xfdd/0x1390 [ 2290.301779] ? start_this_handle+0xd57/0x1390 [ 2290.302766] create_page_buffers+0x1bb/0x230 [ 2290.303732] __block_write_begin_int+0x1d1/0x19c0 [ 2290.304793] ? ext4_da_release_space+0x480/0x480 [ 2290.305831] ? kmem_cache_alloc+0x2a6/0x310 [ 2290.306783] ? remove_inode_buffers+0x300/0x300 [ 2290.307793] ? jbd2__journal_start+0xf3/0x7e0 [ 2290.308785] ext4_da_write_begin+0x37d/0xd40 [ 2290.309777] ? ext4_write_begin+0x10f0/0x10f0 [ 2290.310780] ? copyout_mc+0x140/0x140 [ 2290.311632] generic_perform_write+0x20a/0x4f0 [ 2290.312651] ? page_cache_next_miss+0x310/0x310 [ 2290.313672] ? down_write_killable+0x180/0x180 [ 2290.314725] ext4_buffered_write_iter+0x244/0x4d0 [ 2290.315781] ext4_file_write_iter+0x4fb/0x18e0 [ 2290.316796] ? __lock_acquire+0x1657/0x5b00 [ 2290.317746] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2290.318801] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2290.319954] new_sync_write+0x42c/0x660 [ 2290.320821] ? new_sync_read+0x6f0/0x6f0 [ 2290.321707] ? ksys_write+0x12d/0x260 [ 2290.322547] ? lock_release+0x680/0x680 [ 2290.323419] ? selinux_file_permission+0x92/0x520 [ 2290.324487] ? __fget_files+0x296/0x4c0 [ 2290.325368] vfs_write+0x747/0xa70 [ 2290.326178] ksys_write+0x12d/0x260 [ 2290.326973] ? __ia32_sys_read+0xb0/0xb0 [ 2290.327890] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2290.329025] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2290.330175] do_syscall_64+0x33/0x40 [ 2290.331010] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2290.332158] RIP: 0033:0x7fb68361bb19 00:56:47 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x60}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2290.332974] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2290.337253] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2290.338976] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2290.340532] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2290.342089] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2290.343641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2290.345199] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:56:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 58) [ 2290.424535] FAULT_INJECTION: forcing a failure. [ 2290.424535] name failslab, interval 1, probability 0, space 0, times 0 [ 2290.427393] CPU: 1 PID: 14652 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2290.428949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2290.430776] Call Trace: [ 2290.431387] dump_stack+0x107/0x167 [ 2290.432193] should_fail.cold+0x5/0xa [ 2290.433061] ? create_object.isra.0+0x3a/0xa20 [ 2290.434070] should_failslab+0x5/0x20 [ 2290.434917] kmem_cache_alloc+0x5b/0x310 [ 2290.435812] create_object.isra.0+0x3a/0xa20 [ 2290.436772] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2290.437917] kmem_cache_alloc+0x159/0x310 [ 2290.438848] alloc_buffer_head+0x20/0x110 [ 2290.439797] alloc_page_buffers+0x14d/0x700 [ 2290.440751] create_empty_buffers+0x2c/0x640 [ 2290.441749] ? start_this_handle+0xfdd/0x1390 [ 2290.442740] ? start_this_handle+0xd57/0x1390 [ 2290.443739] create_page_buffers+0x1bb/0x230 [ 2290.444703] __block_write_begin_int+0x1d1/0x19c0 [ 2290.445740] ? ext4_da_release_space+0x480/0x480 [ 2290.446794] ? kmem_cache_alloc+0x2a6/0x310 [ 2290.447725] ? remove_inode_buffers+0x300/0x300 [ 2290.448736] ? jbd2__journal_start+0xf3/0x7e0 [ 2290.449723] ext4_da_write_begin+0x37d/0xd40 [ 2290.450705] ? ext4_write_begin+0x10f0/0x10f0 [ 2290.451671] ? copyout_mc+0x140/0x140 [ 2290.452520] generic_perform_write+0x20a/0x4f0 [ 2290.453527] ? page_cache_next_miss+0x310/0x310 [ 2290.454558] ? down_write_killable+0x180/0x180 [ 2290.455566] ext4_buffered_write_iter+0x244/0x4d0 [ 2290.456624] ext4_file_write_iter+0x4fb/0x18e0 [ 2290.457611] ? __lock_acquire+0x1657/0x5b00 [ 2290.458571] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2290.459582] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2290.460727] new_sync_write+0x42c/0x660 [ 2290.461590] ? new_sync_read+0x6f0/0x6f0 [ 2290.462480] ? ksys_write+0x12d/0x260 [ 2290.463310] ? lock_release+0x680/0x680 [ 2290.464171] ? selinux_file_permission+0x92/0x520 [ 2290.465211] ? __fget_files+0x296/0x4c0 [ 2290.466082] vfs_write+0x747/0xa70 [ 2290.466863] ksys_write+0x12d/0x260 [ 2290.467657] ? __ia32_sys_read+0xb0/0xb0 [ 2290.468537] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2290.469676] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2290.470788] do_syscall_64+0x33/0x40 [ 2290.471604] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2290.472696] RIP: 0033:0x7f5b67d51b19 [ 2290.473511] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2290.477474] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2290.479150] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2290.480679] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000005 [ 2290.482250] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2290.483791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2290.485354] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2290.496382] FAULT_INJECTION: forcing a failure. [ 2290.496382] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2290.499152] CPU: 1 PID: 14651 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2290.500685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2290.502491] Call Trace: [ 2290.503080] dump_stack+0x107/0x167 [ 2290.503878] should_fail.cold+0x5/0xa [ 2290.504744] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2290.505923] generic_perform_write+0x279/0x4f0 [ 2290.506955] ? page_cache_next_miss+0x310/0x310 [ 2290.507968] ? down_write_killable+0x180/0x180 [ 2290.508962] ext4_buffered_write_iter+0x244/0x4d0 [ 2290.510016] ext4_file_write_iter+0x4fb/0x18e0 [ 2290.511013] ? __lock_acquire+0x1657/0x5b00 [ 2290.511961] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2290.512952] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2290.514102] new_sync_write+0x42c/0x660 [ 2290.514969] ? new_sync_read+0x6f0/0x6f0 [ 2290.515850] ? ksys_write+0x12d/0x260 [ 2290.516661] ? lock_release+0x680/0x680 [ 2290.517523] ? selinux_file_permission+0x92/0x520 [ 2290.518557] ? __fget_files+0x296/0x4c0 [ 2290.519431] vfs_write+0x747/0xa70 [ 2290.520209] ksys_write+0x12d/0x260 [ 2290.521002] ? __ia32_sys_read+0xb0/0xb0 [ 2290.521892] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2290.523050] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2290.524176] do_syscall_64+0x33/0x40 [ 2290.524990] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2290.526095] RIP: 0033:0x7fab5b832b19 [ 2290.526926] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2290.530923] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2290.532572] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2290.534110] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000005 [ 2290.535678] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2290.537223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2290.538780] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:56:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 65) 00:56:47 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x240890, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:56:47 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x200042, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2290.660347] FAULT_INJECTION: forcing a failure. [ 2290.660347] name failslab, interval 1, probability 0, space 0, times 0 [ 2290.663174] CPU: 1 PID: 14667 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2290.664710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2290.666537] Call Trace: [ 2290.667121] dump_stack+0x107/0x167 [ 2290.667928] should_fail.cold+0x5/0xa [ 2290.668771] ? create_object.isra.0+0x3a/0xa20 [ 2290.669774] should_failslab+0x5/0x20 [ 2290.670622] kmem_cache_alloc+0x5b/0x310 [ 2290.671514] ? lru_cache_add+0x45c/0x800 [ 2290.672400] create_object.isra.0+0x3a/0xa20 [ 2290.673357] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2290.674473] kmem_cache_alloc+0x159/0x310 [ 2290.675392] jbd2__journal_start+0x190/0x7e0 [ 2290.676360] __ext4_journal_start_sb+0x214/0x390 [ 2290.677430] ext4_da_write_begin+0x51f/0xd40 [ 2290.678433] ? ext4_write_begin+0x10f0/0x10f0 [ 2290.679429] ? copyout_mc+0x140/0x140 [ 2290.680284] generic_perform_write+0x20a/0x4f0 [ 2290.681300] ? page_cache_next_miss+0x310/0x310 [ 2290.682341] ? down_write_killable+0x180/0x180 [ 2290.683363] ext4_buffered_write_iter+0x244/0x4d0 [ 2290.684406] ext4_file_write_iter+0x4fb/0x18e0 [ 2290.685404] ? __lock_acquire+0x1657/0x5b00 [ 2290.686355] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2290.687357] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2290.688496] new_sync_write+0x42c/0x660 [ 2290.689351] ? new_sync_read+0x6f0/0x6f0 [ 2290.690228] ? ksys_write+0x12d/0x260 [ 2290.691055] ? lock_release+0x680/0x680 [ 2290.691910] ? selinux_file_permission+0x92/0x520 [ 2290.692947] ? __fget_files+0x296/0x4c0 [ 2290.693816] vfs_write+0x747/0xa70 [ 2290.694598] ksys_write+0x12d/0x260 [ 2290.695383] ? __ia32_sys_read+0xb0/0xb0 [ 2290.696258] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2290.697395] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2290.698528] do_syscall_64+0x33/0x40 [ 2290.699337] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2290.700448] RIP: 0033:0x7eff4aca1b19 [ 2290.701265] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2290.705262] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2290.706915] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2290.708461] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2290.710009] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2290.711558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2290.713103] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:56:47 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1f4}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:56:47 executing program 7: ioctl$BINDER_SET_CONTEXT_MGR_EXT(0xffffffffffffffff, 0x4018620d, &(0x7f0000000000)={0x73622a85, 0x1100, 0x3}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000140)='ns/net\x00') preadv2(r1, &(0x7f0000001300)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/226, 0xe2}, {&(0x7f0000001280)=""/91, 0x5b}], 0x3, 0x4, 0x100, 0x18) openat(r0, &(0x7f00000000c0)='./file1\x00', 0x2100, 0x104) 00:56:47 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:56:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 55) [ 2290.908670] FAULT_INJECTION: forcing a failure. [ 2290.908670] name failslab, interval 1, probability 0, space 0, times 0 [ 2290.911452] CPU: 0 PID: 14686 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2290.912929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2290.914708] Call Trace: [ 2290.915277] dump_stack+0x107/0x167 [ 2290.916061] should_fail.cold+0x5/0xa [ 2290.916879] ? create_object.isra.0+0x3a/0xa20 [ 2290.917859] should_failslab+0x5/0x20 [ 2290.918712] kmem_cache_alloc+0x5b/0x310 [ 2290.919599] create_object.isra.0+0x3a/0xa20 [ 2290.920545] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2290.921646] kmem_cache_alloc+0x159/0x310 [ 2290.922565] alloc_buffer_head+0x20/0x110 [ 2290.923459] alloc_page_buffers+0x14d/0x700 [ 2290.924400] create_empty_buffers+0x2c/0x640 [ 2290.925357] ? start_this_handle+0xfdd/0x1390 [ 2290.926329] ? start_this_handle+0xd57/0x1390 [ 2290.927299] create_page_buffers+0x1bb/0x230 [ 2290.928256] __block_write_begin_int+0x1d1/0x19c0 [ 2290.929310] ? ext4_da_release_space+0x480/0x480 [ 2290.930367] ? kmem_cache_alloc+0x2a6/0x310 [ 2290.931306] ? remove_inode_buffers+0x300/0x300 [ 2290.932309] ? jbd2__journal_start+0xf3/0x7e0 [ 2290.933295] ext4_da_write_begin+0x37d/0xd40 [ 2290.934262] ? ext4_write_begin+0x10f0/0x10f0 [ 2290.935233] ? copyout_mc+0x140/0x140 [ 2290.936081] generic_perform_write+0x20a/0x4f0 [ 2290.937092] ? page_cache_next_miss+0x310/0x310 [ 2290.938105] ? down_write_killable+0x180/0x180 [ 2290.939130] ext4_buffered_write_iter+0x244/0x4d0 [ 2290.940170] ext4_file_write_iter+0x4fb/0x18e0 [ 2290.941166] ? __lock_acquire+0x1657/0x5b00 [ 2290.942104] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2290.943106] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2290.944247] new_sync_write+0x42c/0x660 [ 2290.945113] ? new_sync_read+0x6f0/0x6f0 [ 2290.945988] ? ksys_write+0x12d/0x260 [ 2290.946826] ? lock_release+0x680/0x680 [ 2290.947687] ? selinux_file_permission+0x92/0x520 [ 2290.948737] ? __fget_files+0x296/0x4c0 [ 2290.949615] vfs_write+0x747/0xa70 [ 2290.950413] ksys_write+0x12d/0x260 [ 2290.951213] ? __ia32_sys_read+0xb0/0xb0 [ 2290.952087] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2290.953224] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2290.954332] do_syscall_64+0x33/0x40 [ 2290.955147] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2290.956244] RIP: 0033:0x7fb68361bb19 [ 2290.957057] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2290.961021] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2290.962683] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 00:56:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r0, 0xc018937a, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xffff}}, './file1\x00'}) execveat(r1, &(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)=[&(0x7f0000000140)='iso9660\x00', &(0x7f0000000180)='iso9660\x00'], &(0x7f0000000240)=[&(0x7f0000000200)='iso9660\x00'], 0x1000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000280), &(0x7f00000002c0)='./file1\x00', 0x5, 0x4, &(0x7f0000000500)=[{&(0x7f0000000300)="1156a325cec8938e48c78b14f3fa0748a9c756e3456d457e0fe21c159be8dbce5fa18c15a835b2936ad1a518494e1f10546a836c40fb3e120874bc0e4f195b6d38072ea1b39769b3c7f4f0b56cb3aa6dbf20a1031a3415b53c187b627e08fcc6dbda7f233684d8c8cc179d19c890c5adfea3596382712934a1e2737da6b4603643a5dc1c2e9b89e8876151da4b46", 0x8e, 0x100000000}, {&(0x7f00000003c0)="2bde1e0702d871aff225229cae7a9bd66e3a75a9793a69b848a53efe2383f2e2a66fb9c422dabd372d7431de91ed55a817c3c8647e5b7e948f732f95d3f127ab5ddc778d9ded7e03805af0eaf07259b7a587999ee4cf68363ac9597a1c8eb9a9354c7ea78b1cb1a180b575", 0x6b, 0xffffffff}, {&(0x7f0000000440)="44dc1c4b4339e98f38e5cbed5f7541c1285009aa8f8855919f595112856b8aeda418768e07a92a2dbb29e01bd397e063904bfc869fe269b12d8b71af726848bee6fcaf722cf9629d37dcf8c6c53edc8d8e0c979a01267a730d38f3c110233f7b7925ad83d5c3d32db006af73f227586e44628006", 0x74, 0xffcb03d}, {&(0x7f00000004c0)="c49b795d47146bb4e9e1f2df5f", 0xd, 0xfffffffffffffc01}], 0x1000080, &(0x7f0000000580)={[{@numtail}, {@shortname_win95}, {@uni_xlateno}, {@uni_xlate}], [{@smackfsroot={'smackfsroot', 0x3d, 'iso9660\x00'}}, {@hash}, {@fowner_gt={'fowner>', 0xee00}}]}) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2290.964219] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2290.965935] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2290.967488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2290.969039] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:56:47 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x0, 0x8, &(0x7f0000001600)=[{&(0x7f0000000140)="3d5717da1b1949c0c033eeff17394001dbdfe716a283fcac2cadc5f1a91802f34c6a9f246e250df23e71cf38a03f33c909458d1111d9291a75b91f21564a9a7a9c68a04afeb04e30552032f21be931173f2d2bf6ba01193ba698108cd3fc7747585f6c61ee1390665d44a26929ba51cafdbcf53f6e919dd6560aac0922ff48ddcc46068576e4b46a865060d3104500f902091b89be51a5db01a28ae7502e308c863b873e34a0674fca2f01bfe76b6d0cb0d02439f83ce9cf13660a58320974e6f3deb63b7e43b8c55826d58d09d458bf0552d9caacbd63d178bbed7845b52184b74eb1f045c4cda0fd4ed629362ea9a7", 0xf0, 0x8}, {&(0x7f0000000240)="42acce2ed86feff84eefaad5640db03d7364f61d54ca160889549cac1911f75ef26bc3b708d113231203ec5f7d983b3397142b60e21716350a03f86f5802521d507cd7810b49f504d2216d363e24df9f1dfb4813854326083894c7e7b142a105aa52392599d04ca828fdbf1567d56940d194574a796b1eb2b91dc37811b5a7e3e72a7a1c72cdaaad2e7a7135a453b294578b7f3b2c259bbae32cf718d87b247d8012cbc65cfd0c55", 0xa8, 0xfffffffffffff3cf}, {&(0x7f0000000300)="471564d21e4e2c642487ab7c0ccc45d992fdd37035a5f57b7ee5e3dc7ae9d79c711caa8c1904414e7442e5e019b2f249f579a75eb8674a97d61ab72196c54838e341d20b3be570efb040a3afe8bb6fcd71346a5e8c154b82839be88d4a9489d4", 0x60, 0xd70}, {&(0x7f0000000380)="36681cdfbe0ba826b4eb617cea7f35a8c7d7f49d83b3a999bdcf6f594a0ef99f5837dbd1b601eec11c7829c6571216f6b8005a01fef576af9e30a5a06faf1b076f8ed26098f6740cbd00164690aca103ca8b61c5de41383cd2104e8408e4d6b7ebd1166c7f5a49f4916e11fe23bde8e736c2992259", 0x75, 0x10001}, {&(0x7f0000000400)="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0x1000, 0x2}, {&(0x7f0000001400)="f98ff10e4efa0a34f5f0f307f6949833b72e2f644bd554282683d95f40115058f8c2d31b6f56bc2b8b1dbfaf574d4ae37a861da820acdbc222c401d4e1d68ec15cafbf4fac2631418333b674110897bc9372781d4455191dc385127a3aed142ccf2da4abd78b72ee2676fd2b3995081ed37f2565e6d4b955ca053f00581decd47e7648aa0d651d0408e42a712c121d8e477f35db23ad3329f047f91690d1c862bbf02309bb861b8cf93a561c5fde91ceda3267bfac3c2ad9e305cf687b8e9134dd867d28be7737118e8e8d2b884f90529e1ca3f11eb0298f0ba787f698769a2e25a67882b6c2d674574a3cd8092cb791", 0xf0, 0x8001}, {&(0x7f0000001500)="800faea8e18eeafbbe804fec61f6f01a5ccfa602991e81776a6b18edfd3471ceec55506683d2e67fc496555ace686dc2f25d8b9bb07e4b5729722f03", 0x3c, 0x3}, {&(0x7f0000001540)="53078fb557906d41e2d7be79f771662f74db4a23d20d41da8d3cc8e2ae638c165903d399515a80a67d053922653fd79c96d3fdc294074cef18f015fc5ccbdd86f36982d5121253eed8197f472d0c7cec636e97d85925dea96dd34e92a33d170abce3576e51c227ef36b9f573d125f6b79103ade83eb2d0531c70b66449c56c648f4020a6280c05607d57340cefec31e08bf93191d0310f06b00f07de757923c1179da3c80c89c28f", 0xa8, 0x2}], 0x240001, &(0x7f00000016c0)={[{@utf8}], [{@fsmagic={'fsmagic', 0x3d, 0x65e}}, {@smackfshat={'smackfshat', 0x3d, '^^{#'}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@subj_type={'subj_type', 0x3d, '%D'}}, {@seclabel}]}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) pwritev2(0xffffffffffffffff, &(0x7f0000003c40)=[{&(0x7f0000001880)="32c93b6019cc44b2c31c90d49870bdd3a16b82abf2368ac780becb7bd22e5fa63e9e17aee72cf5856722bc46", 0x2c}, {&(0x7f00000018c0)="1a1c7a35d43d4dfd5c2fba739bb3dca20c2fe15ec2f230f38718758acf9f14d1c559b1281354a0eae0cadf6b454fd7b9f8e39f31a5a6307c15e35da7df8f5edcdb46f0a6f9975ef4254e71ec3537acff122eec89fd78ceaf0818db1d6bcd1410c29feb4fd4342ceb484165e63caa65f56801ae84af881c37c7a523be3a9d16190ede36111a277fcf5258aeb5fb275318b09536ee6ee747bb34f43701f9326d26", 0xa0}, {&(0x7f0000001980)="32cb22826861cfc52bccc5f853768aa52e4e106f89b857526911e8f1311dbcf109587e0011003f7f8015d449a439dbde801434d0cef24109a406e9bd44e7fcd8cbd57f9a43af1edc0a8e09093fa928f1d1057ed8b64f5ed6189ae43ff05203c9", 0x60}, {&(0x7f0000001a00)="32841ff79726421c29147485c4cd3c63f3a48dca709d4a592dd313735e553a0d150201c8f302c79881c3345170", 0x2d}, 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0x1000}, {&(0x7f0000002c40)="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0x1000}], 0x8, 0xffffffc1, 0x80, 0x4) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) r2 = accept4$unix(r0, &(0x7f0000001740)=@abs, &(0x7f00000017c0)=0x6e, 0x0) connect$unix(r2, &(0x7f0000001800)=@abs={0x1, 0x0, 0x4e22}, 0x6e) 00:56:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 56) 00:56:47 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) openat(r0, &(0x7f0000000000)='./file1\x00', 0xc00, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2291.186692] FAULT_INJECTION: forcing a failure. [ 2291.186692] name failslab, interval 1, probability 0, space 0, times 0 [ 2291.189308] CPU: 1 PID: 14717 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2291.190730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2291.192409] Call Trace: [ 2291.192954] dump_stack+0x107/0x167 [ 2291.193698] should_fail.cold+0x5/0xa [ 2291.194492] ? create_object.isra.0+0x3a/0xa20 [ 2291.195413] should_failslab+0x5/0x20 [ 2291.196183] kmem_cache_alloc+0x5b/0x310 [ 2291.196994] ? lru_cache_add+0x45c/0x800 [ 2291.197809] create_object.isra.0+0x3a/0xa20 [ 2291.198701] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2291.199725] kmem_cache_alloc+0x159/0x310 [ 2291.200565] jbd2__journal_start+0x190/0x7e0 [ 2291.201467] __ext4_journal_start_sb+0x214/0x390 [ 2291.202441] ext4_da_write_begin+0x51f/0xd40 [ 2291.203340] ? ext4_write_begin+0x10f0/0x10f0 [ 2291.204236] ? copyout_mc+0x140/0x140 [ 2291.205014] generic_perform_write+0x20a/0x4f0 [ 2291.205937] ? page_cache_next_miss+0x310/0x310 [ 2291.206875] ? down_write_killable+0x180/0x180 [ 2291.207797] ext4_buffered_write_iter+0x244/0x4d0 [ 2291.208760] ext4_file_write_iter+0x4fb/0x18e0 [ 2291.209676] ? __lock_acquire+0x1657/0x5b00 [ 2291.210546] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2291.211461] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2291.212512] new_sync_write+0x42c/0x660 [ 2291.213302] ? new_sync_read+0x6f0/0x6f0 [ 2291.214108] ? ksys_write+0x12d/0x260 [ 2291.214889] ? lock_release+0x680/0x680 [ 2291.215685] ? selinux_file_permission+0x92/0x520 [ 2291.216642] ? __fget_files+0x296/0x4c0 [ 2291.217444] vfs_write+0x747/0xa70 [ 2291.218158] ksys_write+0x12d/0x260 [ 2291.218893] ? __ia32_sys_read+0xb0/0xb0 [ 2291.219703] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2291.220749] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2291.221773] do_syscall_64+0x33/0x40 [ 2291.222524] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2291.223559] RIP: 0033:0x7f5b67d51b19 [ 2291.224304] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2291.227968] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2291.229476] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2291.230898] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2291.232304] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2291.233720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2291.235148] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2291.264578] FAULT_INJECTION: forcing a failure. [ 2291.264578] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2291.267111] CPU: 0 PID: 14722 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2291.268246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2291.269595] Call Trace: [ 2291.270034] dump_stack+0x107/0x167 [ 2291.270641] should_fail.cold+0x5/0xa [ 2291.271284] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2291.272210] generic_perform_write+0x279/0x4f0 [ 2291.272998] ? page_cache_next_miss+0x310/0x310 [ 2291.273780] ? down_write_killable+0x180/0x180 [ 2291.274563] ext4_buffered_write_iter+0x244/0x4d0 [ 2291.275386] ext4_file_write_iter+0x4fb/0x18e0 [ 2291.276153] ? __lock_acquire+0x1657/0x5b00 [ 2291.276883] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2291.277648] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2291.278551] new_sync_write+0x42c/0x660 [ 2291.279204] ? new_sync_read+0x6f0/0x6f0 [ 2291.279879] ? ksys_write+0x12d/0x260 [ 2291.280496] ? lock_release+0x680/0x680 [ 2291.281159] ? selinux_file_permission+0x92/0x520 [ 2291.281951] ? __fget_files+0x296/0x4c0 [ 2291.282630] vfs_write+0x747/0xa70 [ 2291.283226] ksys_write+0x12d/0x260 [ 2291.283835] ? __ia32_sys_read+0xb0/0xb0 [ 2291.284511] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2291.285396] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2291.286256] do_syscall_64+0x33/0x40 [ 2291.286879] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2291.287710] RIP: 0033:0x7fab5b832b19 [ 2291.288341] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2291.291420] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2291.292697] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2291.293886] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2291.295103] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2291.296302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2291.297506] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:57:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 56) 00:57:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 59) 00:57:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 57) 00:57:01 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x10000000000, 0x2, &(0x7f00000011c0)=[{&(0x7f0000000140)="8835ec4813e4c424faa79225fa23bb076b55abcc99300fe846a845ca41e5911d0a1926761b897db6d3114ca5c3a1da4b95ebe800d0b010268287f082a59e84ec3c0027bc6849cd5e30a2c22a08175fb09cd5999f319d1d1a006c954caae56e31eac6faafbe35d4c5c52625", 0x6b}, {&(0x7f00000001c0)="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", 0x1000, 0x4}], 0x80080, &(0x7f0000001200)={[{@iocharset={'iocharset', 0x3d, 'ascii'}}, {@fat=@tz_utc}, {@rodir}, {@shortname_mixed}, {@shortname_lower}, {@uni_xlateno}, {@shortname_win95}], [{@fsuuid={'fsuuid', 0x3d, {[0x32, 0x63, 0x61, 0x65, 0x35, 0x31, 0x34, 0x39], 0x2d, [0x61, 0x66, 0x7, 0x32], 0x2d, [0x1339df29d537f797, 0x30, 0x35, 0x31], 0x2d, [0x64, 0x35, 0x32, 0x33], 0x2d, [0x31, 0x35, 0x39, 0x62, 0x38, 0x65, 0x33, 0x61]}}}]}) 00:57:01 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:57:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 66) 00:57:01 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x87) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x42, 0x1c0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x600400, 0x0) execveat(r1, &(0x7f00000002c0)='./file1\x00', &(0x7f00000003c0)=[&(0x7f0000000300)='iso9660\x00', &(0x7f0000000340)='[-\x00', &(0x7f0000000380)='\x00'], &(0x7f0000000480)=[&(0x7f0000000400)='&%\x00', &(0x7f0000000440)='\x00'], 0x100) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="e276c406b31d84d723c07b38dcd5324c75886d46ac2764b2038ff303b61234f5d8d7b40b14c9360dbfddadd0ef66bf42a5371ee678e8b1bcc56e15df6eb44037a616d2bcc04301c766bb67c449124836d9", 0x51, 0xffcb}], 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f00000004c0)='./file1\x00', 0x181000, 0x40) lchown(&(0x7f0000000240)='./file0/file0\x00', 0xffffffffffffffff, 0xee00) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x0, 0x0, @fd_index, 0x5886, 0x0, 0x0, 0x14, 0x1, {0x1}}, 0x1) 00:57:01 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000000000), 0x11514ce, &(0x7f0000000000)=ANY=[@ANYRES64=r0]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2304.904831] FAULT_INJECTION: forcing a failure. [ 2304.904831] name failslab, interval 1, probability 0, space 0, times 0 [ 2304.907660] FAULT_INJECTION: forcing a failure. [ 2304.907660] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2304.907675] CPU: 1 PID: 14751 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2304.907682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2304.907686] Call Trace: [ 2304.907704] dump_stack+0x107/0x167 [ 2304.907718] should_fail.cold+0x5/0xa [ 2304.907735] __alloc_pages_nodemask+0x182/0x600 [ 2304.907751] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2304.907765] ? find_get_entry+0x2c8/0x740 [ 2304.907774] ? vmacache_find+0x55/0x2a0 [ 2304.907789] alloc_pages_current+0x187/0x280 [ 2304.907803] __page_cache_alloc+0x2d2/0x360 [ 2304.907815] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2304.907830] pagecache_get_page+0x2c7/0xc80 [ 2304.907843] ? asm_exc_page_fault+0x1e/0x30 [ 2304.907855] grab_cache_page_write_begin+0x64/0xa0 [ 2304.907868] ext4_da_write_begin+0x2f3/0xd40 [ 2304.907881] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2304.907897] ? ext4_write_begin+0x10f0/0x10f0 [ 2304.907906] ? copyout_mc+0x140/0x140 [ 2304.907923] generic_perform_write+0x20a/0x4f0 [ 2304.907941] ? page_cache_next_miss+0x310/0x310 [ 2304.907952] ? down_write_killable+0x180/0x180 [ 2304.907969] ext4_buffered_write_iter+0x244/0x4d0 [ 2304.907981] ext4_file_write_iter+0x4fb/0x18e0 [ 2304.907993] ? __lock_acquire+0x1657/0x5b00 [ 2304.908007] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2304.908020] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2304.908037] new_sync_write+0x42c/0x660 [ 2304.908047] ? new_sync_read+0x6f0/0x6f0 [ 2304.908057] ? ksys_write+0x12d/0x260 [ 2304.908069] ? lock_release+0x680/0x680 [ 2304.908079] ? selinux_file_permission+0x92/0x520 [ 2304.908093] ? __fget_files+0x296/0x4c0 [ 2304.908108] vfs_write+0x747/0xa70 [ 2304.908121] ksys_write+0x12d/0x260 [ 2304.908132] ? __ia32_sys_read+0xb0/0xb0 [ 2304.908144] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2304.908156] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2304.908169] do_syscall_64+0x33/0x40 [ 2304.908179] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2304.908186] RIP: 0033:0x7f5b67d51b19 [ 2304.908198] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2304.908204] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2304.908215] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2304.908222] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2304.908228] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2304.908234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2304.908240] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2304.964280] FAULT_INJECTION: forcing a failure. [ 2304.964280] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2304.965759] CPU: 0 PID: 14754 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2304.965777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2304.974222] Call Trace: [ 2304.974817] dump_stack+0x107/0x167 [ 2304.975610] should_fail.cold+0x5/0xa [ 2304.976442] ? jbd2__journal_start+0x190/0x7e0 [ 2304.977433] should_failslab+0x5/0x20 [ 2304.978256] kmem_cache_alloc+0x5b/0x310 [ 2304.979162] jbd2__journal_start+0x190/0x7e0 [ 2304.980125] __ext4_journal_start_sb+0x214/0x390 [ 2304.981158] ext4_da_write_begin+0x51f/0xd40 [ 2304.982123] ? ext4_write_begin+0x10f0/0x10f0 [ 2304.983120] ? copyout_mc+0x140/0x140 [ 2304.983976] generic_perform_write+0x20a/0x4f0 [ 2304.984997] ? page_cache_next_miss+0x310/0x310 [ 2304.986015] ? down_write_killable+0x180/0x180 [ 2304.987036] ext4_buffered_write_iter+0x244/0x4d0 [ 2304.988099] ext4_file_write_iter+0x4fb/0x18e0 [ 2304.989102] ? __lock_acquire+0x1657/0x5b00 [ 2304.990050] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2304.991053] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2304.992202] new_sync_write+0x42c/0x660 [ 2304.993068] ? new_sync_read+0x6f0/0x6f0 [ 2304.993946] ? ksys_write+0x12d/0x260 [ 2304.994792] ? lock_release+0x680/0x680 [ 2304.995656] ? selinux_file_permission+0x92/0x520 [ 2304.996705] ? __fget_files+0x296/0x4c0 [ 2304.997595] vfs_write+0x747/0xa70 [ 2304.998378] ksys_write+0x12d/0x260 [ 2304.999182] ? __ia32_sys_read+0xb0/0xb0 [ 2305.000067] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2305.001205] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2305.002334] do_syscall_64+0x33/0x40 [ 2305.003177] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2305.004328] RIP: 0033:0x7fab5b832b19 [ 2305.005144] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2305.009163] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2305.010820] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2305.012368] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2305.013915] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2305.015481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2305.017027] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2305.018605] CPU: 1 PID: 14748 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2305.019395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2305.020294] Call Trace: [ 2305.020595] dump_stack+0x107/0x167 [ 2305.020997] should_fail.cold+0x5/0xa [ 2305.021422] __alloc_pages_nodemask+0x182/0x600 [ 2305.021929] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2305.022595] ? find_get_entry+0x2c8/0x740 [ 2305.023040] ? vmacache_find+0x55/0x2a0 [ 2305.023485] alloc_pages_current+0x187/0x280 [ 2305.023953] __page_cache_alloc+0x2d2/0x360 [ 2305.024419] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2305.024990] pagecache_get_page+0x2c7/0xc80 [ 2305.025452] ? asm_exc_page_fault+0x1e/0x30 [ 2305.025924] grab_cache_page_write_begin+0x64/0xa0 [ 2305.026459] ext4_da_write_begin+0x2f3/0xd40 [ 2305.026947] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2305.027527] ? ext4_write_begin+0x10f0/0x10f0 [ 2305.028033] ? copyout_mc+0x140/0x140 [ 2305.028470] generic_perform_write+0x20a/0x4f0 [ 2305.028996] ? page_cache_next_miss+0x310/0x310 [ 2305.029508] ext4_buffered_write_iter+0x244/0x4d0 [ 2305.030035] ext4_file_write_iter+0x4fb/0x18e0 [ 2305.030521] ? __lock_acquire+0x1657/0x5b00 [ 2305.030998] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2305.031483] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2305.032064] new_sync_write+0x42c/0x660 [ 2305.032500] ? new_sync_read+0x6f0/0x6f0 [ 2305.032952] ? ksys_write+0x12d/0x260 [ 2305.033376] ? lock_release+0x680/0x680 [ 2305.033808] ? selinux_file_permission+0x92/0x520 [ 2305.034332] ? __fget_files+0x296/0x4c0 [ 2305.034787] vfs_write+0x747/0xa70 [ 2305.035174] ksys_write+0x12d/0x260 [ 2305.035571] ? __ia32_sys_read+0xb0/0xb0 [ 2305.036024] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2305.036595] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2305.036633] FAULT_INJECTION: forcing a failure. [ 2305.036633] name failslab, interval 1, probability 0, space 0, times 0 [ 2305.037161] do_syscall_64+0x33/0x40 [ 2305.037173] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2305.037180] RIP: 0033:0x7fb68361bb19 [ 2305.037192] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2305.037198] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2305.037210] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2305.037217] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2305.037223] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2305.037229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2305.037235] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2305.059498] CPU: 0 PID: 14764 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2305.060987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2305.062794] Call Trace: [ 2305.063374] dump_stack+0x107/0x167 [ 2305.064164] should_fail.cold+0x5/0xa [ 2305.064993] ? create_object.isra.0+0x3a/0xa20 [ 2305.065996] should_failslab+0x5/0x20 [ 2305.066844] kmem_cache_alloc+0x5b/0x310 [ 2305.067735] create_object.isra.0+0x3a/0xa20 [ 2305.068692] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2305.069797] kmem_cache_alloc+0x159/0x310 [ 2305.070717] alloc_buffer_head+0x20/0x110 [ 2305.071611] alloc_page_buffers+0x14d/0x700 [ 2305.072559] create_empty_buffers+0x2c/0x640 [ 2305.073517] ? start_this_handle+0xfdd/0x1390 [ 2305.074505] ? start_this_handle+0xd57/0x1390 [ 2305.075496] create_page_buffers+0x1bb/0x230 [ 2305.076454] __block_write_begin_int+0x1d1/0x19c0 [ 2305.077503] ? ext4_da_release_space+0x480/0x480 [ 2305.078564] ? kmem_cache_alloc+0x2a6/0x310 [ 2305.079503] ? remove_inode_buffers+0x300/0x300 [ 2305.080510] ? jbd2__journal_start+0xf3/0x7e0 [ 2305.081501] ext4_da_write_begin+0x37d/0xd40 [ 2305.082477] ? ext4_write_begin+0x10f0/0x10f0 [ 2305.083448] ? copyout_mc+0x140/0x140 [ 2305.084292] generic_perform_write+0x20a/0x4f0 [ 2305.085291] ? page_cache_next_miss+0x310/0x310 [ 2305.086303] ? down_write_killable+0x180/0x180 [ 2305.087325] ext4_buffered_write_iter+0x244/0x4d0 [ 2305.088375] ext4_file_write_iter+0x4fb/0x18e0 [ 2305.089369] ? __lock_acquire+0x1657/0x5b00 [ 2305.090309] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2305.091312] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2305.092452] new_sync_write+0x42c/0x660 [ 2305.093309] ? new_sync_read+0x6f0/0x6f0 [ 2305.094187] ? ksys_write+0x12d/0x260 [ 2305.095034] ? lock_release+0x680/0x680 [ 2305.095906] ? selinux_file_permission+0x92/0x520 [ 2305.096952] ? __fget_files+0x296/0x4c0 [ 2305.097821] vfs_write+0x747/0xa70 [ 2305.098608] ksys_write+0x12d/0x260 [ 2305.099400] ? __ia32_sys_read+0xb0/0xb0 [ 2305.100282] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2305.101419] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2305.102542] do_syscall_64+0x33/0x40 [ 2305.103354] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2305.104460] RIP: 0033:0x7eff4aca1b19 [ 2305.105271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2305.109245] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2305.110896] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2305.112428] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2305.113965] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2305.115519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2305.117061] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:57:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 58) 00:57:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 60) 00:57:14 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x900}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:57:14 executing program 5: fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=@v1={0x1000000, [{0xffff, 0x100}]}, 0xc, 0x1) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:14 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x181240, 0x2) syz_mount_image$vfat(0x0, 0x0, 0x6, 0x2, &(0x7f0000000000)=[{&(0x7f0000000140)="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", 0xfd, 0x2}, {&(0x7f0000000240)="f9d8a13ecbbb4abf1105a8b4e20891f37225414d1a931053b14d5431612be0b9173ed270a0bd0a0eb67261d86258c1085149ccfcf5b05abf57f039bd71f5ae0d6abfaaefa5799a28eec7344fa4d064836dcd78", 0x53, 0x2c5}], 0x0, 0x0) 00:57:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 57) 00:57:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 67) 00:57:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000c40)=@updsa={0x150, 0x10, 0x1, 0x0, 0x0, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee01}, {@in6=@private1, 0x0, 0x32}, @in6=@private0, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_crypt={0x58, 0x2, {{'cbc(aes)\x00'}, 0x80, "0f24aa6b13c2e62f3556b1cbcfeac2a0"}}, @extra_flags={0x8, 0x18, 0x4}]}, 0x150}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, {0x3}}, './file0\x00'}) r3 = syz_genetlink_get_family_id$gtp(&(0x7f0000000240), r0) sendmsg$GTP_CMD_DELPDP(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r3, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@GTPA_FLOW={0x6, 0x6, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40803}, 0x40000) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x40001, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = dup2(r6, r5) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0x1}}, './file0\x00'}) r9 = syz_genetlink_get_family_id$batadv(0x0, r7) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r8, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r9, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x200000c0}, 0x14050880) sendmsg$BATADV_CMD_SET_VLAN(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="38af3196fe8861ebf1a183ab2c659658c6f1388cc55249575aba07048fc5921e976bdf7d101ff476c8ae72f34ba422c4bbff4e4e3d4273119c536b7948903abc7b89c1a639a49ff6300da4dae9fa8ed0b04950b9e73c188b08fabd676110af5610a52db071a1523d5c172b6681801d66e43de0fab453c384945fd80281f946a24c90a7d6999785ee959512e0450b0682e6fdcd69b161856fe22c305255e1029f1a9c3d644b0aca65ed7e27dd879ff85e8e97bb466ab68460413e2285bcef26a2576654080c7b49a60faa0da660d0d37a7abcb0712f42c130b9189433de856fbb344ff419b5559fab480bbe21b834", @ANYRES16=r9, @ANYBLOB="00082dbd7000fedbdf2512000000050033000100000008003b0000040000"], 0x24}, 0x1, 0x0, 0x0, 0x24000090}, 0x4044840) sendmsg$BATADV_CMD_GET_HARDIF(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r9, 0x400, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x100}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x9}]}, 0x24}, 0x1, 0x0, 0x0, 0x4001}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r10 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r10, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2317.602345] FAULT_INJECTION: forcing a failure. [ 2317.602345] name failslab, interval 1, probability 0, space 0, times 0 [ 2317.603721] CPU: 1 PID: 14797 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2317.604480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2317.605386] Call Trace: [ 2317.605683] dump_stack+0x107/0x167 [ 2317.606092] should_fail.cold+0x5/0xa [ 2317.606513] ? jbd2__journal_start+0x190/0x7e0 [ 2317.607039] should_failslab+0x5/0x20 [ 2317.607463] kmem_cache_alloc+0x5b/0x310 [ 2317.607912] jbd2__journal_start+0x190/0x7e0 [ 2317.608392] __ext4_journal_start_sb+0x214/0x390 [ 2317.608914] ext4_da_write_begin+0x51f/0xd40 [ 2317.609403] ? ext4_write_begin+0x10f0/0x10f0 [ 2317.609893] ? copyout_mc+0x140/0x140 [ 2317.610318] generic_perform_write+0x20a/0x4f0 [ 2317.610834] ? page_cache_next_miss+0x310/0x310 [ 2317.611359] ? down_write_killable+0x180/0x180 [ 2317.611886] ext4_buffered_write_iter+0x244/0x4d0 [ 2317.612437] ext4_file_write_iter+0x4fb/0x18e0 [ 2317.612963] ? __lock_acquire+0x1657/0x5b00 [ 2317.613455] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2317.613972] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2317.614563] new_sync_write+0x42c/0x660 [ 2317.615027] ? new_sync_read+0x6f0/0x6f0 [ 2317.615486] ? ksys_write+0x12d/0x260 [ 2317.615919] ? lock_release+0x680/0x680 [ 2317.616366] ? selinux_file_permission+0x92/0x520 [ 2317.616903] ? __fget_files+0x296/0x4c0 [ 2317.617357] vfs_write+0x747/0xa70 [ 2317.617764] ksys_write+0x12d/0x260 [ 2317.618182] ? __ia32_sys_read+0xb0/0xb0 [ 2317.618650] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2317.619253] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2317.619833] do_syscall_64+0x33/0x40 [ 2317.620263] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2317.620817] RIP: 0033:0x7fb68361bb19 [ 2317.621239] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2317.623280] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2317.624130] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2317.624902] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2317.625696] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2317.626483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2317.627284] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2317.657306] FAULT_INJECTION: forcing a failure. [ 2317.657306] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2317.660242] CPU: 0 PID: 14784 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2317.661765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2317.663588] Call Trace: [ 2317.664175] dump_stack+0x107/0x167 [ 2317.664972] should_fail.cold+0x5/0xa [ 2317.665813] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2317.667011] generic_perform_write+0x279/0x4f0 [ 2317.668019] ? page_cache_next_miss+0x310/0x310 [ 2317.669029] ? down_write_killable+0x180/0x180 [ 2317.670033] ext4_buffered_write_iter+0x244/0x4d0 [ 2317.671094] ext4_file_write_iter+0x4fb/0x18e0 [ 2317.672091] ? __lock_acquire+0x1657/0x5b00 [ 2317.673049] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2317.674048] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2317.675229] new_sync_write+0x42c/0x660 [ 2317.676098] ? new_sync_read+0x6f0/0x6f0 [ 2317.676991] ? ksys_write+0x12d/0x260 [ 2317.677781] FAULT_INJECTION: forcing a failure. [ 2317.677781] name failslab, interval 1, probability 0, space 0, times 0 [ 2317.677823] ? lock_release+0x680/0x680 [ 2317.679910] ? selinux_file_permission+0x92/0x520 [ 2317.680962] ? __fget_files+0x296/0x4c0 [ 2317.681835] vfs_write+0x747/0xa70 [ 2317.682640] ksys_write+0x12d/0x260 [ 2317.683434] ? __ia32_sys_read+0xb0/0xb0 [ 2317.684324] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2317.685462] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2317.686585] do_syscall_64+0x33/0x40 [ 2317.687404] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2317.688517] RIP: 0033:0x7eff4aca1b19 [ 2317.689329] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2317.693322] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2317.694987] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2317.696531] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2317.698076] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2317.699628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2317.701173] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2317.702759] CPU: 1 PID: 14804 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2317.703531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2317.704427] Call Trace: [ 2317.704715] dump_stack+0x107/0x167 [ 2317.705125] should_fail.cold+0x5/0xa [ 2317.705535] ? create_object.isra.0+0x3a/0xa20 [ 2317.706046] should_failslab+0x5/0x20 [ 2317.706473] kmem_cache_alloc+0x5b/0x310 [ 2317.706928] ? lru_cache_add+0x45c/0x800 [ 2317.707386] create_object.isra.0+0x3a/0xa20 [ 2317.707868] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2317.708429] kmem_cache_alloc+0x159/0x310 [ 2317.708915] jbd2__journal_start+0x190/0x7e0 [ 2317.709407] __ext4_journal_start_sb+0x214/0x390 [ 2317.709944] ext4_da_write_begin+0x51f/0xd40 [ 2317.710431] ? ext4_write_begin+0x10f0/0x10f0 [ 2317.710938] ? copyout_mc+0x140/0x140 [ 2317.711368] generic_perform_write+0x20a/0x4f0 [ 2317.711878] ? page_cache_next_miss+0x310/0x310 [ 2317.712393] ? down_write_killable+0x180/0x180 [ 2317.712898] ext4_buffered_write_iter+0x244/0x4d0 [ 2317.713438] ext4_file_write_iter+0x4fb/0x18e0 [ 2317.713940] ? __lock_acquire+0x1657/0x5b00 [ 2317.714426] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2317.714938] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2317.715527] new_sync_write+0x42c/0x660 [ 2317.715965] ? new_sync_read+0x6f0/0x6f0 [ 2317.716420] ? ksys_write+0x12d/0x260 [ 2317.716854] ? lock_release+0x680/0x680 [ 2317.717292] ? selinux_file_permission+0x92/0x520 [ 2317.717828] ? __fget_files+0x296/0x4c0 [ 2317.718281] vfs_write+0x747/0xa70 [ 2317.718678] ksys_write+0x12d/0x260 [ 2317.719090] ? __ia32_sys_read+0xb0/0xb0 [ 2317.719537] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2317.720119] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2317.720679] do_syscall_64+0x33/0x40 [ 2317.721096] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2317.721651] RIP: 0033:0x7fab5b832b19 [ 2317.722063] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2317.724097] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2317.724925] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2317.725721] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2317.726520] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2317.727323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2317.728124] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2317.745972] FAULT_INJECTION: forcing a failure. [ 2317.745972] name failslab, interval 1, probability 0, space 0, times 0 [ 2317.747462] CPU: 1 PID: 14808 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2317.748245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2317.749149] Call Trace: [ 2317.749437] dump_stack+0x107/0x167 [ 2317.749838] should_fail.cold+0x5/0xa [ 2317.750261] ? jbd2__journal_start+0x190/0x7e0 [ 2317.750769] should_failslab+0x5/0x20 [ 2317.751185] kmem_cache_alloc+0x5b/0x310 [ 2317.751632] jbd2__journal_start+0x190/0x7e0 [ 2317.752117] __ext4_journal_start_sb+0x214/0x390 [ 2317.752644] ext4_da_write_begin+0x51f/0xd40 [ 2317.753127] ? ext4_write_begin+0x10f0/0x10f0 [ 2317.753616] ? copyout_mc+0x140/0x140 [ 2317.754039] generic_perform_write+0x20a/0x4f0 [ 2317.754553] ? page_cache_next_miss+0x310/0x310 [ 2317.755075] ? down_write_killable+0x180/0x180 [ 2317.755579] ext4_buffered_write_iter+0x244/0x4d0 [ 2317.756116] ext4_file_write_iter+0x4fb/0x18e0 [ 2317.756617] ? __lock_acquire+0x1657/0x5b00 [ 2317.757095] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2317.757598] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2317.758176] new_sync_write+0x42c/0x660 [ 2317.758616] ? new_sync_read+0x6f0/0x6f0 [ 2317.759061] ? ksys_write+0x12d/0x260 [ 2317.759482] ? lock_release+0x680/0x680 [ 2317.759913] ? selinux_file_permission+0x92/0x520 [ 2317.760448] ? __fget_files+0x296/0x4c0 [ 2317.760890] vfs_write+0x747/0xa70 [ 2317.761283] ksys_write+0x12d/0x260 [ 2317.761679] ? __ia32_sys_read+0xb0/0xb0 [ 2317.762128] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2317.762704] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2317.763272] do_syscall_64+0x33/0x40 [ 2317.763679] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2317.764237] RIP: 0033:0x7f5b67d51b19 [ 2317.764641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2317.766656] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2317.767475] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2317.768245] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2317.769017] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2317.769784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2317.770562] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 00:57:14 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xe00}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:57:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 68) 00:57:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 58) 00:57:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 61) [ 2317.919293] FAULT_INJECTION: forcing a failure. [ 2317.919293] name failslab, interval 1, probability 0, space 0, times 0 [ 2317.920567] CPU: 1 PID: 14836 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2317.921250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2317.922069] Call Trace: [ 2317.922345] dump_stack+0x107/0x167 [ 2317.922715] should_fail.cold+0x5/0xa [ 2317.923093] ? create_object.isra.0+0x3a/0xa20 [ 2317.923545] should_failslab+0x5/0x20 [ 2317.923932] kmem_cache_alloc+0x5b/0x310 [ 2317.924335] ? lru_cache_add+0x45c/0x800 [ 2317.924737] create_object.isra.0+0x3a/0xa20 [ 2317.925170] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2317.925712] kmem_cache_alloc+0x159/0x310 [ 2317.926137] jbd2__journal_start+0x190/0x7e0 [ 2317.926623] __ext4_journal_start_sb+0x214/0x390 [ 2317.927100] ext4_da_write_begin+0x51f/0xd40 [ 2317.927540] ? ext4_write_begin+0x10f0/0x10f0 [ 2317.927990] ? copyout_mc+0x140/0x140 [ 2317.928374] generic_perform_write+0x20a/0x4f0 [ 2317.928863] ? page_cache_next_miss+0x310/0x310 [ 2317.929353] ? down_write_killable+0x180/0x180 [ 2317.929824] ext4_buffered_write_iter+0x244/0x4d0 [ 2317.930322] ext4_file_write_iter+0x4fb/0x18e0 [ 2317.930806] ? __lock_acquire+0x1657/0x5b00 [ 2317.931250] ? mark_held_locks+0x9e/0xe0 [ 2317.931675] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2317.932143] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2317.932681] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2317.933240] ? trace_hardirqs_on+0x5b/0x180 [ 2317.933687] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2317.934246] new_sync_write+0x42c/0x660 [ 2317.934687] ? new_sync_read+0x6f0/0x6f0 [ 2317.935112] ? lock_release+0x680/0x680 [ 2317.935523] ? selinux_file_permission+0x92/0x520 [ 2317.936020] ? __fget_files+0x296/0x4c0 [ 2317.936428] vfs_write+0x747/0xa70 [ 2317.936796] ksys_write+0x12d/0x260 [ 2317.937176] ? __ia32_sys_read+0xb0/0xb0 [ 2317.937594] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2317.938135] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2317.938673] do_syscall_64+0x33/0x40 [ 2317.939062] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2317.939590] RIP: 0033:0x7fb68361bb19 [ 2317.940076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2317.942564] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2317.943598] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2317.944567] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2317.945431] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2317.946248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2317.947031] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:57:14 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) r2 = syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000002540)='./file1\x00', 0x0, 0x5, &(0x7f0000003800)=[{&(0x7f0000000040)="1457a1c8c04b77a44a9b4bfa8882faf33dd406df3f68b065528dd7a4fc068c976c015a5bd01f85a8e1afa95e2b36ae5c5e", 0x31, 0x8001}, {&(0x7f0000002580)="6ec03fc93035e2e8cd0960d4a6a2afa326d05723e95e0a6b2986d1170c151541da1a94dbb8155d98df81799949cabcac55933d89d3af34ed55b6884a1100f6f38e00188b72fa177a6e94d88f4b877942086cf8199c0c53ea2849f0a74452da4a86ffb5557bc6", 0x66, 0x7fff}, {&(0x7f0000002600)="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", 0x1000, 0x3}, {&(0x7f0000003600)="93b8d86ad0fcac46bf50e7cf7de537c9b871a8568628bd4e55fbce4f875ff0d3804c9c08d635194d1d920667c9cbf0cedcb4a1f4341253a54bbc8f5e70632e82f9c9550f068403aefcb624abe20945696b47c1bada7723752a868e017206014077e392", 0x63, 0x6}, {&(0x7f0000003680)="1baeff66df40578d834d015d90629a24cb7cedc8a9c7e4745a56b4a38a4e1f983376a3f51eda7354c023aee77a8a72e72501093000e411a1eea453dcfb1a96b0360b1870914725debb2c894fe39021c4cf7bdcb6f1c5e74e6aea2d3d955303460bb0cedec4ebeb428eaf6519e098a802822c4873ae595307fd6ff0921f3c8b220f2ef2c3c6c64962b391dd272091069a15cb03db8046b2c6fcc0e2cd03903d0ae595e32520db3c68aee296d77f55154023ea326c2ab3203916765e32434591cc6f05d9fc91b800033819b68aba9fec62c4c7b9c795b06661c26bf25a82b2d8e64ce1e6f441e5", 0xe6, 0x5}], 0x10018c6, &(0x7f0000003940)=ANY=[@ANYBLOB="24b72c38f239c355e41adaef1411f1d82e61a09ad1c4946d26708ba6f4d9d6d28eeaa3cda7c75467bab1ae668176502fc8361f56cc3c573c12165b77fea166dcbcf7d43303c35370", @ANYRES32=r1, @ANYRESHEX=r1, @ANYRESDEC=r1, @ANYRESOCT, @ANYRES32=r1]) openat(r2, &(0x7f0000002500)='./file1\x00', 0x2, 0x61) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) [ 2317.980130] FAULT_INJECTION: forcing a failure. [ 2317.980130] name failslab, interval 1, probability 0, space 0, times 0 [ 2317.981648] CPU: 1 PID: 14841 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2317.982525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2317.983470] Call Trace: [ 2317.983758] dump_stack+0x107/0x167 [ 2317.984160] should_fail.cold+0x5/0xa [ 2317.984568] ? create_object.isra.0+0x3a/0xa20 [ 2317.985065] should_failslab+0x5/0x20 sendmsg(r3, &(0x7f00000024c0)={&(0x7f0000000140)=@ieee802154={0x24, @short={0x2, 0x0, 0xaaa3}}, 0x80, &(0x7f0000002440)=[{&(0x7f00000000c0)="6a8c2d66f3e674f3ed6e0f696797c4e733fa556fe664e3423badfa6b0705259c917b72f351d7976f", 0x28}, {&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="ad901649b36277fb8fbd9c698a002ab6e21cc57f6e6fcc21d0fe6f32890aac5f72fcbd3fe62a381a56d1cb0d21bf72123865bfea29d2acc22cf7affcc976af943b79aba2c7518f462052d527de33926bbe905b22458d721a276609fbbfe0a70270f0e62b26c7d98bff5f7c8eb1a153416db75f4c739ab56176aad6775440c7bbf53cbba61ab771bcbb573b33cc5e9fe4c2f568dcc7e5dd63", 0x98}, {&(0x7f0000001280)="0b3f93f8225f79c19d0df555922dd68db71bf58867f2d2b42e72c495b4cff41d1bed36f8868b034459251c1f5343fe95ad5af0231f8f5a28684aea3064e346934c181aa66c4d95d4466ecfcb96726a481448236e75999f1532e75356179dc9c4f090184cc529875d8863c70d61505a5785d5bc49a40947497a11535eea608a6ac28ee16c09e5491953bedaee161eb26a9b6de0f749666cadaeb161cc89b25c4790e2368840c5f09f3f86dcbdb64c8f249bf88d599f9e1d53469676de639ef60133", 0xc1}, {&(0x7f0000001380)="cfbd9fd3ed0896bdad2983dd95068d9102321a30b9a2d935b2927c19f560f6da8b3d3af94e437bc63d196df0bad7d3101804ea66d9036aca415d", 0x3a}, 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468101382ffb8f396921a2de030bc384e21f61286dc5cd7ec99ae857769b1eaa9e0c05c7918c2a46f85b253077ebf9bdbba5e83ef1f5050f09c119d90b9de32838018d92ee904c7aa88e3660bcc63cc35b299eb82d7e00c494a42356c61298f7e4f178deab54192f85f782f6fe224c53add5ac65097a254d2971ae69da7196db6aa64c730a1789a54731c1766f40d63d617fe91c2b97b8f4baf0df84294573d2afdbc7389cf04dcf74b7b2b598aeab03f9c820fd744498851b43c7d8984a3e9abaf9eed0cf32365e6bf0747b5f4093ee027929b540a8b9d80c1d6244a9fdb24a3a75183c843e00c27fddd2bb98174a3e44b86391fc51f8d8d219f0d3ea95a2110de35bbc60d7f06c9ef018aa4fe63a3964e4f126ce37de472d9ca3dd99a7a96f9536226f75656583e8e8bcfeb4710814cbaa6f815b9c013a464f7dc7e4f0a6a0599a162062cccad4baaa5a84a404c76a01f19c41be0fa952c1abf8bfbc5d542f726b002935c75b23e2667c8e0265b9e2a3c598b1b99011e5958a7490dedd11eb7e71e6c48e4905f3cf94ec3ffc7f352dcd35370300a112e64ab625568ab613408e2fc62280a1bafeb7e34fff21f692ec03727a73f07983f70f331973f3a933c809243ede77c77e17e10824d38a45fe7ef3fcdb040b74f8479ac9bb530e0feab8dafd3d8d9766edad88a0ac7cc222ab547e882438f28859ecc00ce464a7d85cf1876b8cee6c615d29a9037dd18929a913cfb059a8769d2a016349f27f1951b6dd5b2b6c6922eef12d28c91b00f3fc61636db73c232f22c9a91e9c4d26539b62de3f9e141f20cd26a3adda63598c0b621e87e18e1292823d722c4d49d1038ef60dec0229cc3c4e4913736489fcca80e1364ed4946eef024624becbbdf229200f58eea98c293ee3d70a40bbbaec7cd89bcc9167afd7ba94580fb4e96df8dde0a76e2e5bc825934c1bbb758116e21dc67a6f6a2de8f3a081664fa3db391612baed77de7b5026c809a808ef912a189640fde09eb58a48589d15a7898f71ff45212168244070e51b951940785b3f2b93e54d4c38c31a68244f5aa89e6825d6c236f55b2f45c0c0294057cda472c27c1252db55b9a868013305e6796c70db161bc8c3630dbd8028dbacfc95f2d7c452bfad40b85684e0ac11dbc7fe4a8b0dc4fda6479bd886f4c0612fe44987f057e53d9ddaa797a32f117118a5f8bd9eae4def2f1c6f01e39eeeea83efdb6344f899b83dc85af2dd29f8041a9677af174122a474ef776d714309d355862e0d7bc971643134da035e2ae7c63f1e1e5abe829fdc2278f467a88712a4846813b90f6e12fda44ba960cb9c87353d9edd666d40d34071f6ecda6a571dbbfca549b51f693c7bcc9c913c762c0ab6daef3e92642108f5a72b7b51847a18915e91e53b75cf6d7e7b4fee9e5c4370862e7c64f69eb1cae2a625db7cfee59b0ade4e128bed6846cc5422f8cdaab8b139ac376601bee6b626461be57af887e0c8b11dc8819044665c1a46b760e8c18b9cd3f4965ead2ad362aa651bb693117812ff894f9ef607cfe7a9fbc524fdbfe648bb1ca5566b55ffbd9a8e621324929c72ce424efb3b6f37769942eb1f5a8c148c1485522456c412eb6e1b23865e464be6f547be40cb18351f06d75d2faa94722b9dffa4ca5aa21c0dc6107479177e4bb5ece3cbf8bd180faa3f4100d5f5ba1a94e1f7956103e071a0f3b237ac8a97d8d67f511241ef6a0b5322a845c06fd94620012064147312925c8a248b3ac8a06aed8de52ff94d509de19174bce2015b34acea6d45cfa96dac4e26e97d4a6782d7bda2e9f1e50d80cf915c15900864f2861c712ef1edc5047a01b9cc00741ed181bbe2b427f82bd67cf62326b99b0540df7ede58a657f38f89887d836bf7d1cddc21b6146cf19ed9beb8aff79eded0fc36c86ca727b8c4ccc905dc042b0ae5bde827a089c11818e8685199ef480a7b25c5a15848aebfd7528bff3afd4fa99f8368c188a9772ae9a884bf2b2671a8670b5827adf392494d8f15db66a1b0e4236af5a210e78795223fdfb9e86ea818a928ef635ae5a06aa60b073fc7ae42e374e3a49d84bd5bd9599d99af694da414d6829bf36cf6012982120e7f439916b60478ad9ca62f2de0dee576c4916527e965b066aa0bab3fee7cec2dc05a85db656a1300b814fd27553dbb6a5199d04948e7eeb8155c7f4f5f25e1c0408749f0fb5f82ad82c2bbe31156017f469d4b0876a128875baa20478b1a34cc24229f783d151dd13e0f", 0x1000}, {&(0x7f00000023c0)="26610e04d76c21c73a42540a9d1b0a0aa368bb64de8b739cc46b0714", 0x1c}, {&(0x7f0000002400)="15210b991e27d4d1d6c396f7955f078a7ffecf0fae6d7e6a40915cee77be20c93f033eaea546f25e386a2b203cb51e082454", 0x32}], 0x8}, 0x20008080) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r4, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2317.985476] kmem_cache_alloc+0x5b/0x310 [ 2317.986026] ? lru_cache_add+0x45c/0x800 [ 2317.986463] create_object.isra.0+0x3a/0xa20 [ 2317.986952] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 00:57:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) openat(r1, &(0x7f0000000400)='./file1\x00', 0xc0080, 0xb0) r3 = syz_open_dev$vcsu(&(0x7f0000000040), 0x7fff, 0x200000) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), r2) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000280)={'wlan0\x00'}) sendmsg$NL80211_CMD_GET_INTERFACE(r3, &(0x7f00000003c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)=ANY=[@ANYBLOB="00040000", @ANYRES16=r4, @ANYBLOB="00012ebd3000fbdbdf2505000000"], 0x14}, 0x1, 0x0, 0x0, 0x4040084}, 0x40) close(r2) sendto$unix(r2, &(0x7f0000000140)="0aa1943bc31f5edce2dd1b6811412156d005ad220d114b049893f9aae03ce1826ae9f15083a58fd4877b5c89a1e9c16a31cd59d7b0edb8f42d984cc53eff081fdfac2219f142170e9566bf32b2cef4c1046be07537a06c555971496a0fcd99bf13444eec60811aaee4fb1236d5a9868ad137aa25213baa64d8e0ceb2b8f9dfbc3f82851711620f49dbecbb9209a42e55d4b9b5d94baa3d449493ccd948d46fa77c5da3884e", 0xa5, 0x841, &(0x7f0000000200)=@abs={0x0, 0x0, 0x4e23}, 0x6e) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(0xffffffffffffffff, &(0x7f0000000300)='./file1\x00', 0x2, 0x181) openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x100, 0xca) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r5, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2317.987504] kmem_cache_alloc+0x159/0x310 [ 2317.988047] jbd2__journal_start+0x190/0x7e0 [ 2317.988528] __ext4_journal_start_sb+0x214/0x390 [ 2317.989039] ext4_da_write_begin+0x51f/0xd40 [ 2317.989509] ? ext4_write_begin+0x10f0/0x10f0 [ 2317.989994] ? copyout_mc+0x140/0x140 [ 2317.990400] generic_perform_write+0x20a/0x4f0 [ 2317.990917] ? page_cache_next_miss+0x310/0x310 [ 2317.991415] ? down_write_killable+0x180/0x180 [ 2317.991912] ext4_buffered_write_iter+0x244/0x4d0 [ 2317.992436] ext4_file_write_iter+0x4fb/0x18e0 [ 2317.992934] ? __lock_acquire+0x1657/0x5b00 [ 2317.993401] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2317.993890] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 00:57:14 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3900}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2317.994450] new_sync_write+0x42c/0x660 [ 2317.994991] ? new_sync_read+0x6f0/0x6f0 [ 2317.995433] ? ksys_write+0x12d/0x260 [ 2317.995849] ? lock_release+0x680/0x680 [ 2317.996282] ? selinux_file_permission+0x92/0x520 [ 2317.996793] ? __fget_files+0x296/0x4c0 [ 2317.997228] vfs_write+0x747/0xa70 [ 2317.997612] ksys_write+0x12d/0x260 [ 2317.998010] ? __ia32_sys_read+0xb0/0xb0 [ 2317.998461] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2317.999030] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2317.999600] do_syscall_64+0x33/0x40 [ 2318.000000] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2318.000558] RIP: 0033:0x7f5b67d51b19 [ 2318.000962] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2318.002967] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2318.003779] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2318.004557] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2318.005358] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2318.006131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2318.006913] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2318.017443] FAULT_INJECTION: forcing a failure. [ 2318.017443] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2318.019097] CPU: 1 PID: 14844 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2318.019847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2318.020727] Call Trace: [ 2318.021019] dump_stack+0x107/0x167 [ 2318.021408] should_fail.cold+0x5/0xa [ 2318.021820] __alloc_pages_nodemask+0x182/0x600 [ 2318.022328] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2318.022983] ? find_get_entry+0x2c8/0x740 [ 2318.023430] ? vmacache_find+0x55/0x2a0 [ 2318.023863] alloc_pages_current+0x187/0x280 [ 2318.024345] __page_cache_alloc+0x2d2/0x360 [ 2318.024819] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2318.025392] pagecache_get_page+0x2c7/0xc80 [ 2318.025870] ? asm_exc_page_fault+0x1e/0x30 [ 2318.026335] grab_cache_page_write_begin+0x64/0xa0 [ 2318.026885] ext4_da_write_begin+0x2f3/0xd40 [ 2318.027363] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2318.027928] ? ext4_write_begin+0x10f0/0x10f0 [ 2318.028415] ? copyout_mc+0x140/0x140 [ 2318.028843] generic_perform_write+0x20a/0x4f0 [ 2318.029342] ? page_cache_next_miss+0x310/0x310 [ 2318.029850] ? down_write_killable+0x180/0x180 [ 2318.030349] ext4_buffered_write_iter+0x244/0x4d0 [ 2318.030882] ext4_file_write_iter+0x4fb/0x18e0 [ 2318.031380] ? __lock_acquire+0x1657/0x5b00 [ 2318.031861] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2318.032356] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2318.032937] new_sync_write+0x42c/0x660 [ 2318.033371] ? new_sync_read+0x6f0/0x6f0 [ 2318.033820] ? ksys_write+0x12d/0x260 [ 2318.034233] ? lock_release+0x680/0x680 [ 2318.034684] ? selinux_file_permission+0x92/0x520 [ 2318.035210] ? __fget_files+0x296/0x4c0 [ 2318.035656] vfs_write+0x747/0xa70 [ 2318.036038] ksys_write+0x12d/0x260 [ 2318.036436] ? __ia32_sys_read+0xb0/0xb0 [ 2318.036880] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2318.037454] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2318.038016] do_syscall_64+0x33/0x40 [ 2318.038428] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2318.038998] RIP: 0033:0x7eff4aca1b19 [ 2318.039407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2318.041367] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2318.042225] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2318.043226] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2318.044204] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2318.045175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2318.046137] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:57:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 59) 00:57:14 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2318.199668] FAULT_INJECTION: forcing a failure. [ 2318.199668] name failslab, interval 1, probability 0, space 0, times 0 [ 2318.202386] CPU: 0 PID: 14870 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2318.203886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2318.205657] Call Trace: [ 2318.206236] dump_stack+0x107/0x167 [ 2318.207032] should_fail.cold+0x5/0xa [ 2318.207864] ? create_object.isra.0+0x3a/0xa20 [ 2318.208853] should_failslab+0x5/0x20 [ 2318.209678] kmem_cache_alloc+0x5b/0x310 [ 2318.210561] create_object.isra.0+0x3a/0xa20 [ 2318.211523] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2318.212619] kmem_cache_alloc+0x159/0x310 [ 2318.213518] alloc_buffer_head+0x20/0x110 [ 2318.214415] alloc_page_buffers+0x14d/0x700 [ 2318.215353] create_empty_buffers+0x2c/0x640 [ 2318.216306] ? start_this_handle+0xfdd/0x1390 [ 2318.217262] ? start_this_handle+0xd57/0x1390 [ 2318.218229] create_page_buffers+0x1bb/0x230 [ 2318.219207] __block_write_begin_int+0x1d1/0x19c0 [ 2318.220251] ? ext4_da_release_space+0x480/0x480 [ 2318.221275] ? kmem_cache_alloc+0x2a6/0x310 [ 2318.222209] ? remove_inode_buffers+0x300/0x300 [ 2318.223219] ? jbd2__journal_start+0xf3/0x7e0 [ 2318.224207] ext4_da_write_begin+0x37d/0xd40 [ 2318.225170] ? ext4_write_begin+0x10f0/0x10f0 [ 2318.226138] ? copyout_mc+0x140/0x140 [ 2318.227006] generic_perform_write+0x20a/0x4f0 [ 2318.228004] ? page_cache_next_miss+0x310/0x310 [ 2318.229005] ? down_write_killable+0x180/0x180 [ 2318.229997] ext4_buffered_write_iter+0x244/0x4d0 [ 2318.231044] ext4_file_write_iter+0x4fb/0x18e0 [ 2318.232025] ? __lock_acquire+0x1657/0x5b00 [ 2318.232960] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2318.233939] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2318.235083] new_sync_write+0x42c/0x660 [ 2318.235934] ? new_sync_read+0x6f0/0x6f0 [ 2318.236804] ? ksys_write+0x12d/0x260 [ 2318.237648] ? lock_release+0x680/0x680 [ 2318.238501] ? selinux_file_permission+0x92/0x520 [ 2318.239574] ? __fget_files+0x296/0x4c0 [ 2318.240443] vfs_write+0x747/0xa70 [ 2318.241243] ksys_write+0x12d/0x260 [ 2318.242026] ? __ia32_sys_read+0xb0/0xb0 [ 2318.242911] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2318.244038] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2318.245143] do_syscall_64+0x33/0x40 [ 2318.245941] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2318.247054] RIP: 0033:0x7fab5b832b19 [ 2318.247856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2318.251790] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2318.253441] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2318.254977] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2318.256506] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2318.258029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2318.259567] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:57:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 69) 00:57:29 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0xa4) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = syz_io_uring_complete(0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x2, 0x0, r1, &(0x7f00000000c0)={0x20000000}}, 0x9) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0xda4c}}, './file1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:29 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 60) 00:57:29 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xe803}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:57:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 62) 00:57:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 59) 00:57:29 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x0, 0x8, &(0x7f0000000780)=[{&(0x7f0000000140)="d4057cb390c1a09af39cb27b451b906507ece8e23e03bc369b5f0700a81da390901c20c5be6ff3573816c696c5fa233c3e4bcee1f80e17812a5594e826bb884014f0810e37b17e105f26924a7bdb88949b6e2d5a03e05dab9904823afc297c29a89b437e11010393c8c95bfadac960ddd13bf6dfe2c95bd42ab1beb59d686bd1114cc4c83ab71ed8360b518976e6d131ec7ac2c5658cee8f7693dfb6f6955756d7822e6504797b724850e3f79fefed6e", 0xb0, 0x4}, {&(0x7f0000000200)="9d184a94c2ab217e745d98e9d08cf22181759ef9ce5e41ff0e6e434bff22a9c40b391fc623144bbc4d92085e49e71b3b602a902b9ee8f216c89133606574db84e05ade079d54", 0x46, 0x8}, {&(0x7f0000000280)="377a3fb07538e03ce82cf6e23cc9530d8f7bc1b3aaa84581ce2cd7cc24b8ab482797d7d646f62eab440fe168522199a53ff22de37cf8146b089f2dc412ee62cf6aa3f822873fcd6ab895c2b602b2c22a072300d957e3836e318d828c2996d0f6d1f897fb128f7df480429fe1d66630829473603d1a57569ff5970e9776e42811fd794ea6c77e9bb61e80a07975031b64062ac07465d3641f00bf7ea7cb4dd3c2e62ea38828bf3f858d90696b1ef80a8e7fd6d613ffe953fc6ac4ccfccbc06bf23427ef18afabce0bec652436d266a1ee1f7067", 0xd3, 0xffffffffffffff00}, {&(0x7f0000000380)="ea3dc820175f44a5a229fbf950755a80e5d7021ad2d9ba0c780af950acbb8b4e9bdb8db332378ff1977216b9b8415addb5984f508a9a09f08ebed692b856a59a7013b3fd2b0d631c2a33428a3486e00ac9eb72e0eadbc3667996e56dd138c4", 0x5f, 0x6}, {&(0x7f0000000400)="f0d38a42513daac49c6d313e9d26c48138d7c6e884e8064696bc7f6653eba7bef3750a5fc889c2f38a7912790ffa8e2f325b1a8f261124d22ffdf62beff287ca9953e1ee1c9919d44de245c6211f14fa78fc5c66c272a7c1b46af6125215843a209bf71de0fa88541916f8a7d7a244d93d8dabf93cae09ba110661771c9082699edc5be42dc6caa19d37c1a04ebb90fb19c96e616c7457373583962edba53e489d33b8a9158fd056c59a22afa2540ea6d5d885591f9150a74cdcaf4adc7b9644210bef70a9e83e1ae8dab5733672fad050da865a1d37382c9ef3c6852441720b10a7ea5d1c1891c6c5e8e56f355cc1364782e34e", 0xf4, 0x200}, {&(0x7f0000000500)="8e1c4b065392187ed7839acaf757294567f7aa4eceda27967eda8c6539d30576176675f670b703d0b1dfe982600f8cf5cfad5b699bbb8b2df5608e1742245ba0a6d26475298ac6d435f28c2550979b6be2206a4791684cf7bbc7dee63b441431c5183781b8cac61e58345dc3662c211976155e91031e654e6d7c157eb0e6ef79cf3940eccc0a9f7a7e4dea917737e40b90f0bf84f633fadac4d462188260d29dc80937c29765247fec14d1ac399efb340566b2ad7098d7a9d40e7821126ee496d1f796cf94180ae6b0fabbc545e73ec9b251", 0xd2, 0xfffffffffffffff7}, {&(0x7f0000000600)="3ae6a846a7a85d611280fba99146835c6fff0494b5a595a89b733046935c41f1b226af26ad904dbc05dce9acdf489803a002fdc06c2ca567d6587e5d8b692b920fe866d3e4dd779e869ce641f1e14fbf34691ad1225501b26f66852e8d9589078483f274c38921dd117893cffe15627b4199e02e973b8b8195cbefbf6f33a66eb783e921230e35d6103dd2d3ba8aa280634b187ae23bf646500e48a14eaf259ecb1a42cd800cc13408d49c63e6ef1161078e9029", 0xb4, 0x619}, {&(0x7f00000006c0)="9e517ce887a326d6925b8a1365e54f94f49922445e4982f2b2c282341efe279726adc83ba34bf110b940864da58e78d23229278e1aba4686dbaa35237a8e54b9ef6b0cc227bc04ce4b1bf086a0f08bb1a60f5272a749946339587bdbee5c15069ebb91f29633705be3dd46ce2bd95b232d97b64d485fc9019ef492de6142cc70983f507db2489ce7c3ea89e247ef0773a7457be99eda0956d748ee6122415f28197c5e2730a0f664c80cc31750e34ba6", 0xb0, 0x8}], 0x81, &(0x7f0000000840)={[{@shortname_win95}, {@shortname_mixed}, {@uni_xlateno}, {@shortname_win95}], [{@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@subj_user={'subj_user', 0x3d, 'iso9660\x00'}}]}) 00:57:29 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xf401}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2333.231640] FAULT_INJECTION: forcing a failure. [ 2333.231640] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2333.233333] CPU: 1 PID: 14894 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2333.234135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2333.235088] Call Trace: [ 2333.235399] dump_stack+0x107/0x167 [ 2333.235827] should_fail.cold+0x5/0xa [ 2333.236285] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2333.236906] generic_perform_write+0x279/0x4f0 [ 2333.237432] ? page_cache_next_miss+0x310/0x310 [ 2333.237967] ? down_write_killable+0x180/0x180 [ 2333.238496] ext4_buffered_write_iter+0x244/0x4d0 [ 2333.239057] ext4_file_write_iter+0x4fb/0x18e0 [ 2333.239585] ? lock_chain_count+0x20/0x20 [ 2333.240065] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2333.240591] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2333.241217] new_sync_write+0x42c/0x660 [ 2333.241679] ? new_sync_read+0x6f0/0x6f0 [ 2333.242144] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2333.242761] ? vfs_write+0x7ee/0xa70 [ 2333.243219] vfs_write+0x747/0xa70 [ 2333.243632] ksys_write+0x12d/0x260 [ 2333.244057] ? __ia32_sys_read+0xb0/0xb0 [ 2333.244534] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2333.245158] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2333.245790] do_syscall_64+0x33/0x40 [ 2333.246245] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2333.246864] RIP: 0033:0x7fab5b832b19 [ 2333.247325] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2333.249579] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2333.250508] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2333.251402] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2333.252288] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2333.253169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2333.254031] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2333.289312] FAULT_INJECTION: forcing a failure. [ 2333.289312] name failslab, interval 1, probability 0, space 0, times 0 [ 2333.292153] CPU: 0 PID: 14902 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2333.293791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2333.295801] Call Trace: [ 2333.296440] dump_stack+0x107/0x167 [ 2333.297311] should_fail.cold+0x5/0xa [ 2333.298223] ? create_object.isra.0+0x3a/0xa20 [ 2333.299321] should_failslab+0x5/0x20 [ 2333.300369] kmem_cache_alloc+0x5b/0x310 [ 2333.301604] create_object.isra.0+0x3a/0xa20 [ 2333.302923] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2333.304458] kmem_cache_alloc+0x159/0x310 [ 2333.305716] alloc_buffer_head+0x20/0x110 [ 2333.306865] alloc_page_buffers+0x14d/0x700 [ 2333.307903] create_empty_buffers+0x2c/0x640 [ 2333.308817] ? start_this_handle+0xfdd/0x1390 [ 2333.309754] ? start_this_handle+0xd57/0x1390 [ 2333.310665] create_page_buffers+0x1bb/0x230 [ 2333.311549] __block_write_begin_int+0x1d1/0x19c0 [ 2333.312520] ? ext4_da_release_space+0x480/0x480 [ 2333.313458] ? kmem_cache_alloc+0x2a6/0x310 [ 2333.314328] ? remove_inode_buffers+0x300/0x300 [ 2333.315276] ? jbd2__journal_start+0xf3/0x7e0 [ 2333.316190] ext4_da_write_begin+0x37d/0xd40 [ 2333.317083] ? ext4_write_begin+0x10f0/0x10f0 [ 2333.317987] ? copyout_mc+0x140/0x140 [ 2333.318772] generic_perform_write+0x20a/0x4f0 [ 2333.319724] ? page_cache_next_miss+0x310/0x310 [ 2333.320661] ? down_write_killable+0x180/0x180 [ 2333.321589] ext4_buffered_write_iter+0x244/0x4d0 [ 2333.322556] ext4_file_write_iter+0x4fb/0x18e0 [ 2333.323493] ? __lock_acquire+0x1657/0x5b00 [ 2333.324380] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2333.325224] FAULT_INJECTION: forcing a failure. [ 2333.325224] name failslab, interval 1, probability 0, space 0, times 0 [ 2333.325313] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2333.327616] new_sync_write+0x42c/0x660 [ 2333.328418] ? new_sync_read+0x6f0/0x6f0 [ 2333.329236] ? ksys_write+0x12d/0x260 [ 2333.330005] ? lock_release+0x680/0x680 [ 2333.330802] ? selinux_file_permission+0x92/0x520 [ 2333.331795] ? __fget_files+0x296/0x4c0 [ 2333.332606] vfs_write+0x747/0xa70 [ 2333.333330] ksys_write+0x12d/0x260 [ 2333.334064] ? __ia32_sys_read+0xb0/0xb0 [ 2333.334891] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2333.335948] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2333.336989] do_syscall_64+0x33/0x40 [ 2333.337734] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2333.338783] RIP: 0033:0x7fb68361bb19 [ 2333.339548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2333.343264] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2333.344773] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2333.346213] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2333.347666] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2333.349104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2333.350538] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2333.352010] CPU: 1 PID: 14904 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2333.352811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2333.353742] Call Trace: [ 2333.354047] dump_stack+0x107/0x167 [ 2333.354458] should_fail.cold+0x5/0xa [ 2333.354899] ? jbd2__journal_start+0x190/0x7e0 [ 2333.355420] should_failslab+0x5/0x20 [ 2333.355847] kmem_cache_alloc+0x5b/0x310 [ 2333.356305] jbd2__journal_start+0x190/0x7e0 [ 2333.356801] __ext4_journal_start_sb+0x214/0x390 [ 2333.357331] ext4_da_write_begin+0x51f/0xd40 [ 2333.357834] ? ext4_write_begin+0x10f0/0x10f0 [ 2333.358336] ? copyout_mc+0x140/0x140 [ 2333.358781] generic_perform_write+0x20a/0x4f0 [ 2333.358847] FAULT_INJECTION: forcing a failure. [ 2333.358847] name failslab, interval 1, probability 0, space 0, times 0 [ 2333.359317] ? page_cache_next_miss+0x310/0x310 [ 2333.359330] ? down_write_killable+0x180/0x180 [ 2333.359346] ext4_buffered_write_iter+0x244/0x4d0 [ 2333.359359] ext4_file_write_iter+0x4fb/0x18e0 [ 2333.359373] ? __lock_acquire+0x1657/0x5b00 [ 2333.359388] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2333.359401] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2333.359417] new_sync_write+0x42c/0x660 [ 2333.359428] ? new_sync_read+0x6f0/0x6f0 [ 2333.359446] ? ksys_write+0x12d/0x260 [ 2333.366877] ? lock_release+0x680/0x680 [ 2333.367319] ? selinux_file_permission+0x92/0x520 [ 2333.367861] ? __fget_files+0x296/0x4c0 [ 2333.368319] vfs_write+0x747/0xa70 [ 2333.368721] ksys_write+0x12d/0x260 [ 2333.369144] ? __ia32_sys_read+0xb0/0xb0 [ 2333.369599] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2333.370209] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2333.370782] do_syscall_64+0x33/0x40 [ 2333.371225] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2333.371784] RIP: 0033:0x7eff4aca1b19 [ 2333.372217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2333.374266] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2333.375111] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2333.375892] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2333.376689] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2333.377494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2333.378300] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2333.379193] CPU: 0 PID: 14913 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2333.380841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2333.382784] Call Trace: [ 2333.383426] dump_stack+0x107/0x167 [ 2333.384287] should_fail.cold+0x5/0xa [ 2333.385183] ? create_object.isra.0+0x3a/0xa20 [ 2333.386259] should_failslab+0x5/0x20 [ 2333.387175] kmem_cache_alloc+0x5b/0x310 [ 2333.388136] create_object.isra.0+0x3a/0xa20 [ 2333.389172] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2333.390368] kmem_cache_alloc+0x159/0x310 [ 2333.391360] alloc_buffer_head+0x20/0x110 [ 2333.392346] alloc_page_buffers+0x14d/0x700 [ 2333.393367] create_empty_buffers+0x2c/0x640 [ 2333.394406] ? start_this_handle+0xfdd/0x1390 [ 2333.395467] ? start_this_handle+0xd57/0x1390 [ 2333.396521] create_page_buffers+0x1bb/0x230 [ 2333.397557] __block_write_begin_int+0x1d1/0x19c0 [ 2333.398694] ? ext4_da_release_space+0x480/0x480 [ 2333.399836] ? kmem_cache_alloc+0x2a6/0x310 [ 2333.400864] ? remove_inode_buffers+0x300/0x300 [ 2333.401955] ? jbd2__journal_start+0xf3/0x7e0 [ 2333.403352] ext4_da_write_begin+0x37d/0xd40 [ 2333.404667] ? ext4_write_begin+0x10f0/0x10f0 [ 2333.406008] ? copyout_mc+0x140/0x140 [ 2333.407169] generic_perform_write+0x20a/0x4f0 [ 2333.408471] ? page_cache_next_miss+0x310/0x310 [ 2333.409609] ? down_write_killable+0x180/0x180 [ 2333.410769] ext4_buffered_write_iter+0x244/0x4d0 [ 2333.411965] ext4_file_write_iter+0x4fb/0x18e0 [ 2333.413054] ? __lock_acquire+0x1657/0x5b00 [ 2333.414070] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2333.415148] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2333.416376] new_sync_write+0x42c/0x660 [ 2333.417304] ? new_sync_read+0x6f0/0x6f0 [ 2333.418254] ? ksys_write+0x12d/0x260 [ 2333.419168] ? lock_release+0x680/0x680 [ 2333.420090] ? selinux_file_permission+0x92/0x520 [ 2333.421214] ? __fget_files+0x296/0x4c0 00:57:30 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) r4 = syz_open_dev$vcsu(&(0x7f0000000140), 0x80000000, 0x220081) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) linkat(r3, &(0x7f00000000c0)='./file0\x00', r4, &(0x7f0000000180)='./file1\x00', 0x400) [ 2333.422152] vfs_write+0x747/0xa70 [ 2333.423182] ksys_write+0x12d/0x260 [ 2333.424041] ? __ia32_sys_read+0xb0/0xb0 [ 2333.424999] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2333.426223] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2333.427438] do_syscall_64+0x33/0x40 [ 2333.428312] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2333.429498] RIP: 0033:0x7f5b67d51b19 [ 2333.430372] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2333.434741] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2333.436524] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2333.438177] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2333.439840] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2333.441482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2333.443147] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 00:57:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f00000000c0)='./file1/file0\x00', 0x10001, 0x5, &(0x7f00000013c0)=[{&(0x7f0000000140)="557281d51a749864581ca525cfb1c13650a8aa6529b9fe80754919f77d8a44f0a481268d458359380ab3a732595cf7aa34d5bc13879bc73841619bd3226ac9d3b32343fabe70cbdcc10e3192d9887f85d741528089a1d59a7ed3cb028cf062882868cbe5d21a7ef739ec52fb4c59a50dcf99ed509182621404da7bd5d8072366d6ecfdd94bc07b22e26d262f91d60dfa10ccc0007e7f658c181c35f21de0effd4e37d3a0203523c075a0cb666b", 0xad, 0x20}, {&(0x7f0000000200)="03fef88e52b93ef33cb713efb9674806b295632afc6f5c5aba53c9338d4f65cce31b1943df8e51357b624e51e2ce2d7588cd3a20e53b9739acd12ceaed21c71f6f519a35a06ffd1d59595c8fae6dd87d97dbce544fc50fcdbc73241e21f4c96619ba29131bf4740cf33447ecfb16de7249383cf0d3da9db62ee3e6d48eca672f7ee808bafcf7ec419910353dcf7a7ae9ac778f5106c884930b1b11103b6f6040f1e943a54b128c8edb420a6ca02b820b9b1b3cca6373d92688e776bdfeddc6182684791fea2064fdba2b7cb2c61ea2e76464b31e77b9392312edccc36a25b6d36074817004e175fb8d915b510ae3863a6e8c2f708389fa2a5b38a45de1e0478005f73af05d7cd89b624a2a98f3089eea3973ba2ddd47d2f449db635cfa7889003b6c1976a6123dc3b48d9688771a870040a1b1638b6a45fd862f67c3d2634236910f5156614899ccd6fe63ac7bd8a389028be04b87f4e3c1a4a86795da0b18e82b1d5bacb4ae5173bf2d36623615c6a45ad543bc923a06370866eca7975abbe6cf316e46f10efe0df7273084f082d32271ec963f2b54fefc45cd049c11bd4cc3996a5b74e2c3660341618d93e656e3f8a44905e9cb1bc34dc42cebb4d1cae4808b116555c2e0fd1d162c689c4b4361205031372052437c5ca7ef0039c54dba6a1fa5c64ef1992302f6c5110fbd289682b02182b302de6af48165d3add193855cd5ed60fb72107a5cb284a06f43b4fbc5773fe48deba9d67da832e318e9858b01fe3e4d3502b64ef65b1fc76035463804231dd93fa537e94abec5595788f699ed8c58bde755a94a34fbd4663a64f29866f706af1dbccd6821c6b5d9d617878da788fb1a3304c6e81f78b79721fd2211ca7e8f47581b11090bc68861c3b29ce1a9bf7418234ae370819956b8ce75c5d043b4095253818948aade24111ea6b7a142740c2137af29715855a15db309e93be49e68bfab3af1902276657faf87afbcfcb2ce5d20dd3f27b6820b19e7cbb03c2eb8c802393060972c01fd00f767b373df0859eb34183e84156cdd2cd0b3403766e1aef6cc17752d2e1e08d64c7f1e69886bf4c6cec58e6d46378bd173d9549f207812b8c36e4b36024329429f4d0acc2249f15ecead50a690a824e4aa368c6cef65b15cc5ee3cd960e327e23286ec1a9979a48ede211b3376dc1916643b0f31087abcc9417150d4a66c9f32471bab729e5d32f60d999568ca6bf14eccdfb671c71a4229f87ad7ba32fadb13929986224c369705ee6a59d5be995d11d9dd3a9c224b71d7a48d8fe1f6b1011a8a32b8fc61530560b49b1b551fa842d18cf74941a4ce5457a92b92ea1600bd3737be21d16701fa14745a8b644f50adc8b6c44e5417d1f68af05be3762f1d6eb3b14286970b60260ff3482e6d8f533182f1793ad5e4cc9f991789163acae370793d8dff03d0d03d23d98f7d796f8fac9bbca362160ed170dd92e989db31722340a33ebdd42a31de687ba46c684d2facc68ee3ae2a1d538112b1122aac4e7fa95da9f7f0f78c952b004d5e123fd026f537a05b1d6fcbbafb5890bd8b10b5dbafc6e8f8c06b06f6dab73b51ebac872b0d0f75fc1670eadd42bfe2b66f1210fc4f0938516ab7700568782baec8cd1551c23c49d9d28b456a10d7ab2654a39383f2b499cf7727297a08582d4ed8c4dcca173c7e7dca1ef36802221d81043c1bd58119e81384f1ca9fe8885c6f14b163cd97de3459d0eb4ff64852308564972bd8b1707a52a6f8148bea1ad5d3cb641086d63d297612c94b15b27a907c90d84cb3645028a81a7d4af0edd74840fa6f906c40248326c9e3a23990e85dcb1f9fefd40f5b226c5f5fc9dc2f91bad111405d3d8c0a0b547aec8df2331798db3c986a4a30a32d41568e33773fb62aef9640182bab7911ea2e57d93b8cf817c38c405dd8fc42b6bec4a5dbbf81c91d1f2ad24840ad229f3c97e0e319af9d268788eef0b06dad5c7fc838badc3c106d325d00bb34e0f940c4be5a1d21612d67688828b13d34f4c336f46b04eaf8eff8c759ca80ac9a57f0a80180a1e64349ca7d227f307cfc5f572aef697c255e0fbcb2e9cea80d234df89f854b0b0cc8e002342946ac3ee12a78bb7c1d22e7fc37bd895a223088e98a4db4efc84386638ea764b4c11611a0616fe172731c51766616abd1b0818e85f14772eabf4c9e489703db2b116f4da377e2a5f830e49c4d0442e92f6ff09d9cc52070c07731c0671fed9e48415dccf03d4c91eb864cb401275fc649cceb9ccc211d68173b5ad310563f412a612389a5e80710eeff27165e6587953cfbd00974b8e519d5d2774c9d13b3a7fb5b446b8151605d11c112c1812a4292f0d51d9c76fb900baae68c3ceeed2297deab7f64928af131bc4aef4822af8c79a7594ea774d44fe0a5bf26004289ac84d80ea52f73824fb01308767b9d7f9bb52aa9ab3e8b725b6d9ada46bee541c62cc4f9cbf8175b9f6356f5517385f48fca013f986f7b2b034a46c18733bfa75d112deea6233d835ac5db19434bdf91dd8028918c2d4d1fde3a0065db1f7493e71ae8ed8502a76d05cc63b45e3426a406178c8ede062cd8d1b39148262def7e8aa6805a47a10d1718c668d5021cda3cf3b80358c734091ab35f5b379cfe2e92a3f09f958050ecf4ca37e6612c48aa59963ab0bacd63ad280fd0f49039b7ffbc30a7352cd0e065962445799faea6dd58e5c5e75999d1768ca5db4a9eb446d819067e2b5a1f4e40a33de79ade5dcbf319ddb9d7f6d72bdea475208895857b413a7218ba04314be92b931485817fa7c960a8d756204f535213bee691f7212519c40723a41a5a18ebe8f224a655b683cf5273232c802eacf257205dbd7317b2a0ec5c17f3b37ccc633e61f7b54bac8022b76fb6dcad9a417a2d2c5c457dff8795a90eff00590d898da449cea37d8b3a2f3045d1e991fba850a00d8a186ec1271529d8305e39cdc031a4934dd0b32f2364ac08e4c9b0e3312c5bcb078fab5b66aa82a1a87a1969689579fc26d278881365443e75a0202405413467b4f6320074e0ad34c14b1f0871db90ce0701d92d86bc42a5601625c96ca58507e4bcab5f16c6cbf62d0645258a0ec21e90629652b66d37e04f4b17f6ec6f5d0c5422f4b16e21325a071afa7f7c14e6b56320b0ace4e1c8cfae148b0ea503ce4569e6fccd1cbb7d07a3329b8bd0a4b270cfa8a3b8a2505c56f7f8c2b7d0147cf49d0b3392a571f2e951cface5c136e489dca8adbc3a612d660470425af1a1b31f06b7db4bee09ce3b47c582dc0ec3c9dd4064bcf99d06305e38a9ab9899fce912e4a8ea3c707bf55d0acab48a1204f003638069e2461ca4f4da6ff6a848eb34eed90f58e7efcbc2be35d370d320b48720a720d2f73af78802ca390747b78873b3fc8bae97fca64d5f27632623cc734701ca6955662719e6c5c1502a263449ad435f5027071c0546e926bb5ec6d684be4c6fbabfc73a52b983fa85ce792fa4c2227ac7ff958149112880e5cb67e3e13995f2b64e3d5cc8b86d0bc2e85e2ca523b7a9f35967aba1117004dbe46b743c2713bf0895a3ab75a042eefccc6c025d498eba6e5de990bb56db81521810f77452638e7b69fe85be4eacc148a6d8c465ab0411712d28fd74d4452109a28d431d35c7a5873683154fb2a5926715d52e2182b06e3785e213610d53035304c48482ee0eb93a5f6e0cc2ef198a8bf9607c6a254dc0d7971c833379bbe88eecc30c874c2ca425bbd909a63a799be36db14e4de0e3662520598ce3068803244791d45cd241577a16e8c72dec1e48b95ece746c80d219392a7d7b50f21723fa1dea58d8dcfa1413804a6bc90d2bb3d69e90f3314fc5db1b152572bcf361fe13ef360fa8a0e8f4f25012fbc58787c9a009d0a91848ee8c24b6c31d09fc7ab92bca593abc732bb88320e024ee47728729a45111fa430cd06a68ab69766bce483322567ac47bdaf151c11357c89ca6269948057f5580a785832cd820b81955c6bcc823ecaa1b0f24c11e1209c6438259ac17489112639eaea255533f925656d82df3e57ae192525912ef28326fb8054cc50ad4d900778b1aeccc04dffeac41e83770ba9760f301f56d94d27eb09a7d2c2ae8dd65bfa653e38070aae3d8e2823e1dc07b75172b2147221ebd60bd423f31aebce08dbe6eb6ea42b68764bc8af7e9fc4370d3646fe352831b719a2045cd871aa265d58cc6b60a6cfa6f152e8843fe24aabf457a52f7e6ae134f1dfabfbe9b055aa6bf825c9d74a3894cb94825afeaefc4d644f1191258e18adddd04cebecae352fea2e700d37be08a3de56ad76d2de6f07ad5cf46b3c68f31a2fd22fa665316ad51fa3de7f5a2f1e6425c68f11c8bf2002ce6b9ea725dd4c188a0d9252417af1bf5c81062c4027e29cab31b37485d3d178c84b92622a6434500c8e0d54552a499f542c3704dc1b6fc80e4894b3a5765d502492b63050783eb51c22daa6d898e0f3420436504732396914652f5bb86ceb82cfa9a874cdb190385f9957d74ea53f3ef9df8c89958cd04321f6e114592367240637ccd28f049b0c34954d61482e25dc0daf8b230bbea9f9ea513dc2d5b73deafed22b96adbc646031550a723266cd6f80c265db81c07089f332382c2e2e2972f0291c4b3178a8c507aa5666d6848bd3842c4c3334c835f062ecf1bf2b8e8ceaad67fe214e6fc2bf606f2958b43cc76e3ac259522cedcb4a35ff184f879434dbcfa9b25dbe7f203e108e4efbabd95c2aa452fa876971398df929d53de50e10855b23c3c1b48235e4db8fb8ebe71028f2886c8c5f68c0feeae7634ae1e7975fb14babe9e629e82ca5349802f71d3a06a5557cad2e989335b0b09db83712952b1fcdf3b528ac69136a0588ad54f679e174a3f5e3835ee306c421750eb56a1dd396dd12f4a21ac47f536a1d7745e0b9d0a4c41da08e715bd4d90c1f595be4bf29df421cef9a89e4fbc1d4e409108584451436e94769cea4b7029dbf8d2e541e7e84b103847a5da3bc4685d7563b4719ec324ee7148aff6ce11f00d049c4f69acb9919db2a815b667f4f926739ca20c5b4da3379d35ec81e06b41248e3593afee8bbb5eff1c7cd0e12bd29d1eb01ffed4e90d3f5638997e713ebc2a2d93daa9816b079b5e42005822f175e3615b1ec2a2e0aa3db20fb8fcd26043b79068bba4627d64f7cd7b8c85beb2ecd1709a023526c6f551a1b3405385c426bc3a9dbb63d4cc510f423d2fbe4bbcfce52fff9b2045477a0c42005508ef5beabb8fd2328d7e2a9b036580df7933313522ed963efb3bd37c31427c0cd7a8c8d9c0ed11cbc3e1a05477a4e00f6a000e0fbd6c631f4d5b27be3887d26dcb34e1026f44fb18d711704bddf6e051b6eed16abe596cbc3934d68544d8d19f72de6de4d76fbbf5eae4df26a0bb9a39f8a7915b45e3191f32c76c94894fe263ff55069a0d03a0f816eb0b3bc6f00811b2c7e48192cbb15c0085e698e1bbb73883d8815ef620e192029503ec9e030a50240ac1b862909afc2366baaecb5e928e83b8281f44ff531407904db62a20c7f5b427c867364d1bac881a4629898cef4a683a6111de5669134582e2c090777d9b325767cd0bacf45a51267e1181b7b9d443562a4f99380e507d299af9b6495d4879673c14e54a4d44351ca7b163c95c0cef67e2a869d10b0fb3f64f8e3ad0a41b8ea2fc115af05ee56b2e36f71f4a8e6943c60c18ea41dd8d71ff5706f98a1198ff01d4398c449463b7ee5bb0a9162cce822331e9bbaab00e9a73a2a7b58ff97de767150f", 0x1000, 0x6}, {&(0x7f0000001200)="2000a8a2aff646375351daa26512cfbc8d6283f880b3bc7355da9e0bf83c672e79cf3c8df35d23f1c07964b1f343e8d1", 0x30, 0xeb09}, {&(0x7f0000001240)="d45230c5baf15ee6b3001e36fbcfbdfee004a8ddf85760747448f678b14f93e1a2607054348453600d49d61f69edf56ce0cb9a14d6a429a508c02c940dff308e7668e82e902117c910fc0c711391fa9f869ddbbc2d1a70c3b8", 0x59, 0xe9e}, {&(0x7f00000012c0)="5dd3d8acc601591adaaaf4a44d05f2a6b2819e7edf55e2caa154b41903d340357aeba130ee10f8a153c8b84bf7acc2b9387f453a5c7a4cb500c2f148eaddfed2b9796449fae01a885aec90c95f7721e2e18a5e162af6a502b45854d651e9ab496eefd4e9319bd126af41d6fccd1690a7334aa8c5e0b80cb00555f5bfb4faf0c1398df41435f1c3b594bfe29ad6b6e30aadb30c70b08e43e12e8eaf19e621eb27196d15cea2c8d371e12c184e8f4ebf3710eb5aacf820aba7b09140b2d71e12cc147181a742d8749efc13be5234dab84b7b90fa755c71c010bba1fbb8a7c8e05080adb860e0de8c98adf3031f112078fdeb1b", 0xf2, 0xfffffffffffffff7}], 0x2002, &(0x7f0000001440)={[{@mode={'mode', 0x3d, 0x4}}, {@map_acorn}, {@nocompress}], [{@fscontext={'fscontext', 0x3d, 'root'}}, {@dont_hash}, {@subj_role={'subj_role', 0x3d, ':'}}, {@euid_gt={'euid>', 0xffffffffffffffff}}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@measure}, {@context={'context', 0x3d, 'unconfined_u'}}, {@obj_role={'obj_role', 0x3d, 'iso9660\x00'}}]}) dup2(r0, r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) sendmsg$sock(r2, &(0x7f0000003c80)={&(0x7f0000001540)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @empty}, 0x0, 0x2, 0x2, 0x1}}, 0x80, &(0x7f0000003bc0)=[{&(0x7f00000015c0)="fc29a48e4d297322c09bc65bb282bfde2b69f25349fbd3bd1e40369d426bef1840877f26cef0c589ce4b272e396dd1655d5d239d7e10671318495acaf4bb5ecac123a4c820af3a86f1e8641b56e2b46730eb034fa816f1df04e31b553d30e288a2d4059fc38b301151ed5d5e2d161f7af55f37034fcfe3017b1a606a9a0cc922777ee1c17253d4da8dc75cf464513db8dd7915d822386b039d", 0x99}, {&(0x7f0000001680)="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0x1000}, {&(0x7f0000002680)="a077e28dd89c3be9f868fdd1cfc51e1e13fc5713e60781d8aab02b63ea2b548f73eda439e4edbc485028fa3dc2c0b22054fcdf6afba011f81da98b1777bf74a548718d4659ae2a0eec362d2d964db9cdfb4d6453944b13b2cf38faa304081a0c467a5d775371b9d72863068fedf8b1e768e5db4a1d41607b33b74005d167cb4c671e4f6975c74d3383fb66c7f231d33e8db2dc446c2b2180ca9a3c8c6fe409b326e95e91b3c5f51e58cbfff8534e072ee080a9f96ccfa01e8d37dd1bb4d3906ce22eae2aaa96a47fcb08ec2a884a1c44c68f11b08de4bcc55216ec330fc5e9efdcf858bb3b8411755ba7be1c4067a1e4afe8df5e3b81", 0xf6}, {&(0x7f0000002780)="7713cfb752066d6dfa4607588bdb3279e51ca16cf4f705d1e244bab7eeebb7d21ba8b6acaf554f413a1689bf320629d997831f5d6842c8dba2c3beb7dc815f61e3451fe5c0d665f492f0b2206644d63f48ce58c48e36d137e42f5bdb63489003860c7f81a76d1b66c386", 0x6a}, {&(0x7f0000002800)="e49267c7ee49a5bac73ce11d1f5b5a2b9a8f77978553306726f1a29129af5c7c340131507db41ac995a41a283aa222b9d7d8fbd9948284c2115df461bf670d72df5be1f1e57d9cf28043482afb5f69b5db3fe24c25be4c43a6e4e81dcb4e78", 0x5f}, {&(0x7f0000002880)="3a453b2645584c33d1bde96ec7c0a738d80acab54a2d1c07dfe9b1ccca3a485e0cebc3998cfba06dcf1ff58eb8ecb9e44905255e7488625aacbdc5f2937216160332c9fb53a274b847a0663f614cbd934264ebada000fc874d34f9fccd48652d9a1e1ecc4c0b53c3533993a388d07244d270be36c17a13d82afc82455299e306229ad6120b4830e8e3836af0dae8ed0f0ca3f037ae7684d748197207f7174c40f80158db459fc58018bed76de9e9388f42922ad874f9493a29865604491674eab772d44813e3887bee82fb24506d7451abbc67f5748f6ede16a76e93504dc8c40f29062acf3e8f0dab59b454b22124af93db95e985", 0xf5}, {&(0x7f0000002980)="bea5a14fd0238d03a2e8dc12b6fe2b0fc9c468e98fd9aff9ad7b4a0c8d10a5b35120265f3615f32b333ed2bce61e6baab9bb2e1ef8ecba13f84978337e95afc6572db1a953ae0a11af48fe79ad7cb743da55b731c23391a34ee14d7ecee30e56e7f6cb11d505cc899c2e8f74f7bd44c2165fe587e0890eb74386522e9136fb2fbbacf5ce289a46cdec908cfe9e625fc2c1095bbec680374d7d35698e6412b69de32a8ac37bb61a67f428455d2ca57c55ba8dd329f6e3ce1e5ba1b8048b9bee06bb2f4796a0ef13", 0xc7}, {&(0x7f0000002a80)="b28841b6c224dded440de0ca75d5cefd91ba08e9497d0dde341c8a9543b39a7a152b83ab60a6c245034af798ddcb4b1ba987d23d59f6d1323b1cb397b38c7681253aa34df3e1e4dd00fb7a6ab3049b283b0c7addefcda0f274c465c3dbe0492a2f65d623b5bfdb8cc349180eedee04c8c0577ef87b600b78233b90d8479c05ddc61426ffd9f7f0528d1b5f2eeded5ed5064abc5360a061a6a430658829cbe8890792d61a17df14d06593d27d3da49466e3daa114c423acc82cb0c129e81ba30620de2932a3cb", 0xc6}, {&(0x7f0000002b80)="adbbe27e8fd312ef018700bc0c8086fcee31dd973a804731bd30d8cafe3e4a69ec1039495dcce0d5e65d282cc98ab389a1715c10683d7a6d0410", 0x3a}, {&(0x7f0000002bc0)="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", 0x1000}], 0xa}, 0xc04c084) 00:57:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 61) 00:57:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 70) 00:57:30 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xff00}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2333.591487] FAULT_INJECTION: forcing a failure. [ 2333.591487] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2333.593397] CPU: 1 PID: 14937 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2333.594163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2333.595082] Call Trace: [ 2333.595381] dump_stack+0x107/0x167 [ 2333.595787] should_fail.cold+0x5/0xa [ 2333.596207] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2333.596806] generic_perform_write+0x279/0x4f0 [ 2333.597314] ? page_cache_next_miss+0x310/0x310 [ 2333.597823] ? down_write_killable+0x180/0x180 [ 2333.598327] ext4_buffered_write_iter+0x244/0x4d0 [ 2333.598886] ext4_file_write_iter+0x4fb/0x18e0 [ 2333.599389] ? __lock_acquire+0x1657/0x5b00 [ 2333.599871] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2333.600364] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2333.600943] new_sync_write+0x42c/0x660 [ 2333.601373] ? new_sync_read+0x6f0/0x6f0 [ 2333.601832] ? ksys_write+0x12d/0x260 [ 2333.602256] ? lock_release+0x680/0x680 [ 2333.602704] ? selinux_file_permission+0x92/0x520 [ 2333.603241] ? __fget_files+0x296/0x4c0 [ 2333.603694] vfs_write+0x747/0xa70 [ 2333.604090] ksys_write+0x12d/0x260 [ 2333.604495] ? __ia32_sys_read+0xb0/0xb0 [ 2333.604943] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2333.605528] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2333.606113] do_syscall_64+0x33/0x40 [ 2333.606536] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2333.607131] RIP: 0033:0x7fb68361bb19 [ 2333.607555] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2333.609594] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2333.610443] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2333.611241] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2333.612031] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2333.612815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2333.613637] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:57:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 63) 00:57:30 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x442, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 60) 00:57:30 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) [ 2333.678500] FAULT_INJECTION: forcing a failure. [ 2333.678500] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2333.679884] CPU: 1 PID: 14941 Comm: syz-executor.1 Not tainted 5.10.176 #1 syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000001bc0)='./file1\x00', 0x0, 0x7, &(0x7f0000000f80)=[{&(0x7f0000000080), 0x0, 0x5}, {&(0x7f0000001c00)="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0x1000, 0xba}, {&(0x7f0000000540)="77c7791482f43c057d45186b0bbae982f8e57ee8001a5948f3a42ce64e16e8a7818721116fbff1bb8f0d27403ebdeb32848660d027223b74667a009dcaf153544e76b95eb632d82f956fdcd5361e66fb7eeb0ea9c4e856cf977bd8fc919d5e0b35cd5fade6ef2195848d99f6ae83afc8a72172b5e88706c5f7edd099f906724f3bbeeeffac8a4e37525e0709785d2967afb129b82e6f581027d1c4af18a59fc4c589b448fb262ed917e848814601afcac46d9789ccbad8688de741c0df8bab66d486023b7a44a463f5da833df5", 0xcd, 0x5}, {&(0x7f0000000d80)="682fc82aaf3c11fbd83094797e8edb70c3bb1997d8c20cb9cede5562d46fe1c5799d0167b4e11135a75e91055967b171d804cac2521e777120682fb81e768cc54a4c025d05bc6de9a171b600a131ce86ead3e3442fd73127a37371dfef54e6cb6efcb30980f3799d48be45beb5aa7023b66bb251b758955aaab16eee225724dc4410de1ec7b765f8233f021251333269caa6dfa6011f63af893a946ed6bf67e6e79967a163c233282a624b9235cf9de9a29d2a0e5bfb6fc2d482946a01e7afb834a3322b19d8957e864e72d6a5", 0xcd, 0x20006}, {&(0x7f0000003c00)="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", 0x1089, 0x7ff}, {&(0x7f0000000840)="b834376895e21eb4ecaa98919a11d18ca7b40367aaaff831346ad23080efd90d3994d7766d00fbb521d37963a16681379295f1225b01c758b6b04e7c00b68534d7ead6e4bf478f2a7d0cb4a8c7e6abbea8", 0x51, 0x6}, {&(0x7f0000000e80)="6618ad3ba8ed954fcd40c66bf1a65a541bf719000007028b5b54eec24d432473ff9d9fc651b8b6263d90c714bc175dfb29c6005408ef01fdf5e15be4c01eadb60080a322c80216720d8b37956dc27f1a6fee9897331c21cd690a25fbe25162e8158c5473b5821132c2ae6594ec34182f351de2155d00b6f2e8e18a9a4349028629eeae742a12543116f722edf7fc8d33384696634ee710f49f6d614620b22e8320cd316a7131d4282fef4519d059c0bfc141af1db6709262368e7652dc81328f3a91454f9fafb3c8c6069d41f8c7", 0xce, 0x1000}], 0x12050ee, &(0x7f0000000080)=ANY=[@ANYRESOCT=r0, @ANYRES16]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) fstat(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r2, 0x0, r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, r4, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r5}) r6 = geteuid() socket$netlink(0x10, 0x3, 0x0) r7 = socket$inet_udp(0x2, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) fstat(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r7, 0x0, r8) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, r6, 0x0, r6, r8, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x200, 0x7, &(0x7f0000000780)=[{&(0x7f0000000140)="a26b3dc1c54b71008e0f212c29cfc34fba1c9da48f2790dc509f784ab3ebca9cbb6b749426cc3166a32b76cd80230e08f7fda21b7bb2dc0b5bd27f5e89737a470ae9443bfee41d7fcc84712f67c565682617d28a6c0bdde64f47a8d874093315c01b96012e1909d207d9fd83f90bc895bf0b9fe7b99bca50860828d4d37ae65d6d701b134013dc021a7067cb90916876c1958bb66603833031a5b9c8bb2df59af934c327f66c287c6b54059565f0114e396c2f944033ca7428e22b232f468267b8e9c8ea0ab488e384887b63bce5458c0c6380f35ee4408d97d9767b9316f2f7dc50330e403a2ab090fce792ea6f1fa78d2e2f0747e87069d9", 0xf9, 0x3}, {&(0x7f0000000900)="298c7c0b2009dbbaf89998006f4273f2ac11d2c3f053e0fb07129214a0ec58e42ccb9431748d3df357913859784a27561d5137635495ffd7d45aae5feea33243df073b74ef353c7e8bbf1d98d96cae708e5bf78cdc4d94431e979eb4fce8d2269c2feb6eed52faee4756d538016af33a142bb79d5e5fcaa82383c1852720e25bf0491e04cc082fbee9a94d861d556d981fefa43a1268aa02b0e3ab0b1782a122b748e33044dfd5b65a5934d48302b4d0452e583eb54a2618e877172c5269bf5d692af2d084cce570847a54d36dc4a9bcc033c4b64720ba279e167b11962c", 0xde, 0x2}, {&(0x7f0000000340)="ba076d244e26bfda5c1890eb6e2e95510cabc3efe07999da8657e291161077f64e5c18ae54afc7798b15c72618ee9e4d8032f53756c0c8a166a63bff6f2923a63cf9084bd37ffb764a0ca33b515ff0138c1a99d7ebbc3b4c7a707f2da63b946b92dbb6170e098872542d382304e6546e5a6ea1ac715c3db5ca6551dccc1cbcd84e4d22533fc4c883bf378c433ad47b967e2f4a8ec0a08924cb06aea689c0de698fc66dd39a5041a83628d95893659ab7a9138a916907d6f9989d7782642aa21f2fe87687211313d17ceac83a89", 0xcd, 0x6}, {&(0x7f0000000440)="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", 0xfd, 0x5}, {&(0x7f0000000a00)="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", 0x1b9, 0x8}, {&(0x7f0000000640)="e6f8ef36c9553dd5c646d3ed5acf322fe7c1cba18e3fd1819ecc1c5c5fff1a7f98b56082e31fac8f3bdb01f513595af3ce812e21c587c8259e701d9d2b051b326ea53174348856ebadf4cb55e276780c5ce41ef261703ca90446c4f09050fc168d1871a4450a8d5484578a4059e247c8b348ccedfc7f3afeabf34f76fb38c4cde58e487b6e6d3ce19407b00568504df2cf520f69d9822c4967ccf6ea6ffa663bc0dcec48052a35ee192200efe24402929e74c0107f65955eef8581091523092add4772ac9033eb47bd007778bcfa24d8033ce414da1c1299a35777c7f234f0a9754f1456f4be12ce0308f03fadd2b54179ab78bdef35a4049b", 0xf9, 0x80}, {&(0x7f0000000740)="1ccf46c1c4a4ce1a83726be068bb5c9587fc45829f910aac9938a237749687bf2d13ab62b1585d45e6352fab213e7e76a276f64c864757bed540daefd3", 0x3d, 0x6}], 0x200000, &(0x7f0000000bc0)=ANY=[@ANYBLOB="6e6f6e756d7461696c3d302c73686f72746e616d653d77696e6e742c756e695f786c6174653d302c6e6f6e756d7461696c3d302c756e695f786c6174653d31247379735f696d6d757461626c652c726f6469722c7574661f55605f5fd3bd760e472f383d312c7569643e", @ANYRESDEC, @ANYBLOB=',fsmagic=0x000000000000bef4,euid<', @ANYRESDEC=r6, @ANYBLOB="2c61701f000000000000000000000000000000000000000a35eb53d65f0ff591e34e569ad09cdd07af9b46175da545d566d1e38c700fff497cda7cb8354ef70a401f3806a12e2d1de4d5acc8138ad3954059036c59ad5612c5a191444d2c699cfb33fdc3c986e026e5b8de3c5960e75f4fb179ff93237ba5734fdef256ac9046cf2c0f12b882dc9839b7dbcab991a6be4e5aec298e97e3e3447ea7431e16ce1e5287b1731d502d4139f8076566b394a7594e1b0aaf5e7bec275adfd832e521a4885b00"/210]) 00:57:30 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2333.680761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2333.681836] Call Trace: [ 2333.682165] dump_stack+0x107/0x167 [ 2333.682572] should_fail.cold+0x5/0xa [ 2333.683019] __alloc_pages_nodemask+0x182/0x600 [ 2333.683531] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2333.684183] ? find_get_entry+0x2c8/0x740 [ 2333.684634] ? vmacache_find+0x55/0x2a0 [ 2333.685068] alloc_pages_current+0x187/0x280 [ 2333.685549] __page_cache_alloc+0x2d2/0x360 [ 2333.686008] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2333.686580] pagecache_get_page+0x2c7/0xc80 [ 2333.687056] ? asm_exc_page_fault+0x1e/0x30 [ 2333.687522] grab_cache_page_write_begin+0x64/0xa0 [ 2333.688051] ext4_da_write_begin+0x2f3/0xd40 [ 2333.688529] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2333.689096] ? ext4_write_begin+0x10f0/0x10f0 [ 2333.689571] ? copyout_mc+0x140/0x140 [ 2333.689988] generic_perform_write+0x20a/0x4f0 [ 2333.690491] ? page_cache_next_miss+0x310/0x310 [ 2333.691012] ? down_write_killable+0x180/0x180 [ 2333.691518] ext4_buffered_write_iter+0x244/0x4d0 [ 2333.692049] ext4_file_write_iter+0x4fb/0x18e0 [ 2333.692546] ? __lock_acquire+0x1657/0x5b00 [ 2333.693029] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2333.693530] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2333.694113] new_sync_write+0x42c/0x660 [ 2333.694540] ? new_sync_read+0x6f0/0x6f0 [ 2333.694995] ? ksys_write+0x12d/0x260 [ 2333.695420] ? lock_release+0x680/0x680 [ 2333.695861] ? selinux_file_permission+0x92/0x520 [ 2333.696395] ? __fget_files+0x296/0x4c0 [ 2333.696838] vfs_write+0x747/0xa70 [ 2333.697221] ksys_write+0x12d/0x260 [ 2333.697609] ? __ia32_sys_read+0xb0/0xb0 [ 2333.698060] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2333.698628] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2333.699202] do_syscall_64+0x33/0x40 [ 2333.699601] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2333.700155] RIP: 0033:0x7fab5b832b19 [ 2333.700556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2333.702509] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2333.703354] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2333.704138] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2333.704914] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2333.705679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2333.706455] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 00:57:30 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) openat(r0, &(0x7f0000000000)='./file1\x00', 0x200, 0x1) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2333.782738] FAULT_INJECTION: forcing a failure. [ 2333.782738] name failslab, interval 1, probability 0, space 0, times 0 [ 2333.785408] CPU: 0 PID: 14957 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2333.786813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2333.788512] Call Trace: [ 2333.789055] dump_stack+0x107/0x167 [ 2333.789798] should_fail.cold+0x5/0xa [ 2333.790575] ? create_object.isra.0+0x3a/0xa20 [ 2333.791512] should_failslab+0x5/0x20 [ 2333.792282] kmem_cache_alloc+0x5b/0x310 [ 2333.793099] ? lru_cache_add+0x45c/0x800 [ 2333.793913] create_object.isra.0+0x3a/0xa20 [ 2333.794802] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2333.795833] kmem_cache_alloc+0x159/0x310 [ 2333.796679] jbd2__journal_start+0x190/0x7e0 [ 2333.797570] __ext4_journal_start_sb+0x214/0x390 [ 2333.798523] ext4_da_write_begin+0x51f/0xd40 [ 2333.799439] ? ext4_write_begin+0x10f0/0x10f0 [ 2333.800345] ? copyout_mc+0x140/0x140 [ 2333.801106] generic_perform_write+0x20a/0x4f0 [ 2333.802046] ? page_cache_next_miss+0x310/0x310 [ 2333.802997] ? down_write_killable+0x180/0x180 [ 2333.803939] ext4_buffered_write_iter+0x244/0x4d0 [ 2333.804900] ext4_file_write_iter+0x4fb/0x18e0 [ 2333.805813] ? __lock_acquire+0x1657/0x5b00 [ 2333.806681] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2333.807619] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2333.808673] new_sync_write+0x42c/0x660 [ 2333.809466] ? new_sync_read+0x6f0/0x6f0 [ 2333.810410] ? ksys_write+0x12d/0x260 [ 2333.811323] ? lock_release+0x680/0x680 [ 2333.812254] ? selinux_file_permission+0x92/0x520 [ 2333.813389] ? __fget_files+0x296/0x4c0 [ 2333.814333] vfs_write+0x747/0xa70 [ 2333.815195] ksys_write+0x12d/0x260 [ 2333.816049] ? __ia32_sys_read+0xb0/0xb0 [ 2333.817013] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2333.818241] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2333.819466] do_syscall_64+0x33/0x40 [ 2333.820341] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2333.821540] RIP: 0033:0x7eff4aca1b19 [ 2333.822418] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2333.826728] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2333.828506] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2333.830161] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2333.831828] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2333.833482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2333.835140] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2333.870340] FAULT_INJECTION: forcing a failure. [ 2333.870340] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2333.873466] CPU: 0 PID: 14963 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2333.875103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2333.876991] Call Trace: [ 2333.877529] dump_stack+0x107/0x167 [ 2333.878354] should_fail.cold+0x5/0xa [ 2333.879264] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2333.880530] generic_perform_write+0x279/0x4f0 [ 2333.881618] ? page_cache_next_miss+0x310/0x310 [ 2333.882708] ? down_write_killable+0x180/0x180 [ 2333.883646] ext4_buffered_write_iter+0x244/0x4d0 [ 2333.884776] ext4_file_write_iter+0x4fb/0x18e0 [ 2333.885828] ? __lock_acquire+0x1657/0x5b00 [ 2333.886699] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2333.887796] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2333.889030] new_sync_write+0x42c/0x660 [ 2333.889925] ? new_sync_read+0x6f0/0x6f0 [ 2333.890738] ? ksys_write+0x12d/0x260 [ 2333.891507] ? lock_release+0x680/0x680 [ 2333.892297] ? selinux_file_permission+0x92/0x520 [ 2333.893264] ? __fget_files+0x296/0x4c0 [ 2333.894068] vfs_write+0x747/0xa70 [ 2333.894784] ksys_write+0x12d/0x260 [ 2333.895530] ? __ia32_sys_read+0xb0/0xb0 [ 2333.896350] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2333.897399] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2333.898433] do_syscall_64+0x33/0x40 [ 2333.899194] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2333.900227] RIP: 0033:0x7f5b67d51b19 [ 2333.900975] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2333.904707] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2333.906233] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2333.907684] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2333.909117] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2333.910562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2333.912018] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:57:42 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) openat(r0, &(0x7f0000000000)='./file1\x00', 0x14000, 0x1a) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 62) 00:57:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 61) 00:57:42 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x3, 0x0, &(0x7f0000001640), 0x400, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r3) openat(r3, &(0x7f0000000000)='./file1\x00', 0x20000, 0x5b) close(r2) r4 = socket$nl_generic(0x10, 0x3, 0x10) fallocate(r0, 0x20, 0x7, 0x101) fcntl$dupfd(r2, 0x0, r4) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 71) 00:57:42 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:57:42 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 64) [ 2346.274639] FAULT_INJECTION: forcing a failure. [ 2346.274639] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2346.276460] FAULT_INJECTION: forcing a failure. [ 2346.276460] name failslab, interval 1, probability 0, space 0, times 0 [ 2346.277528] CPU: 0 PID: 15004 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2346.280870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2346.282535] Call Trace: [ 2346.283095] dump_stack+0x107/0x167 [ 2346.283833] should_fail.cold+0x5/0xa [ 2346.284611] __alloc_pages_nodemask+0x182/0x600 [ 2346.285562] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2346.286772] ? find_get_entry+0x2c8/0x740 [ 2346.287609] ? vmacache_find+0x55/0x2a0 [ 2346.288417] alloc_pages_current+0x187/0x280 [ 2346.289311] __page_cache_alloc+0x2d2/0x360 [ 2346.290179] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2346.291261] pagecache_get_page+0x2c7/0xc80 [ 2346.292130] ? asm_exc_page_fault+0x1e/0x30 [ 2346.293004] grab_cache_page_write_begin+0x64/0xa0 [ 2346.293997] ext4_da_write_begin+0x2f3/0xd40 [ 2346.294891] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2346.295947] ? ext4_write_begin+0x10f0/0x10f0 [ 2346.296847] ? copyout_mc+0x140/0x140 [ 2346.297630] generic_perform_write+0x20a/0x4f0 [ 2346.298564] ? page_cache_next_miss+0x310/0x310 [ 2346.299512] ? down_write_killable+0x180/0x180 [ 2346.300447] ext4_buffered_write_iter+0x244/0x4d0 [ 2346.301431] ext4_file_write_iter+0x4fb/0x18e0 [ 2346.302343] ? __lock_acquire+0x1657/0x5b00 [ 2346.303241] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2346.304180] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2346.305247] new_sync_write+0x42c/0x660 [ 2346.306046] ? new_sync_read+0x6f0/0x6f0 [ 2346.306862] ? ksys_write+0x12d/0x260 [ 2346.307643] ? lock_release+0x680/0x680 [ 2346.308443] ? selinux_file_permission+0x92/0x520 [ 2346.309470] ? __fget_files+0x296/0x4c0 [ 2346.310286] vfs_write+0x747/0xa70 [ 2346.311006] ksys_write+0x12d/0x260 [ 2346.311759] ? __ia32_sys_read+0xb0/0xb0 [ 2346.312583] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2346.313640] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2346.314690] do_syscall_64+0x33/0x40 [ 2346.315453] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2346.316506] RIP: 0033:0x7fb68361bb19 [ 2346.317265] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2346.320977] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2346.322509] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2346.323957] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2346.325397] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2346.326833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2346.328275] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2346.329752] CPU: 1 PID: 14993 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2346.331216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2346.332881] Call Trace: [ 2346.333420] dump_stack+0x107/0x167 [ 2346.334158] should_fail.cold+0x5/0xa [ 2346.334940] ? jbd2__journal_start+0x190/0x7e0 [ 2346.335880] should_failslab+0x5/0x20 [ 2346.336650] kmem_cache_alloc+0x5b/0x310 [ 2346.337479] jbd2__journal_start+0x190/0x7e0 [ 2346.338375] __ext4_journal_start_sb+0x214/0x390 [ 2346.339349] ext4_da_write_begin+0x51f/0xd40 [ 2346.340251] ? ext4_write_begin+0x10f0/0x10f0 [ 2346.341160] ? copyout_mc+0x140/0x140 [ 2346.341944] generic_perform_write+0x20a/0x4f0 [ 2346.342881] ? page_cache_next_miss+0x310/0x310 [ 2346.343834] ? down_write_killable+0x180/0x180 [ 2346.344768] ext4_buffered_write_iter+0x244/0x4d0 [ 2346.345744] ext4_file_write_iter+0x4fb/0x18e0 [ 2346.346672] ? __lock_acquire+0x1657/0x5b00 [ 2346.347561] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2346.348486] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2346.349551] new_sync_write+0x42c/0x660 [ 2346.350358] ? new_sync_read+0x6f0/0x6f0 [ 2346.351194] ? ksys_write+0x12d/0x260 [ 2346.351968] ? lock_release+0x680/0x680 [ 2346.352772] ? selinux_file_permission+0x92/0x520 [ 2346.353747] ? __fget_files+0x296/0x4c0 [ 2346.354561] vfs_write+0x747/0xa70 [ 2346.355292] ksys_write+0x12d/0x260 [ 2346.356028] ? __ia32_sys_read+0xb0/0xb0 [ 2346.356850] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2346.357912] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2346.358962] do_syscall_64+0x33/0x40 [ 2346.359726] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2346.360764] RIP: 0033:0x7fab5b832b19 [ 2346.361523] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2346.363392] FAULT_INJECTION: forcing a failure. [ 2346.363392] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2346.365240] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2346.365262] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2346.365274] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2346.365286] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2346.365297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2346.365318] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2346.376378] CPU: 0 PID: 14998 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2346.377784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2346.379476] Call Trace: [ 2346.380007] dump_stack+0x107/0x167 [ 2346.380744] should_fail.cold+0x5/0xa [ 2346.381521] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2346.382608] generic_perform_write+0x279/0x4f0 [ 2346.383546] ? page_cache_next_miss+0x310/0x310 [ 2346.384483] ? down_write_killable+0x180/0x180 [ 2346.385416] ext4_buffered_write_iter+0x244/0x4d0 [ 2346.386388] ext4_file_write_iter+0x4fb/0x18e0 [ 2346.387325] ? __lock_acquire+0x1657/0x5b00 [ 2346.388201] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2346.389125] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2346.390202] new_sync_write+0x42c/0x660 [ 2346.391004] ? new_sync_read+0x6f0/0x6f0 [ 2346.391843] ? ksys_write+0x12d/0x260 [ 2346.392620] ? lock_release+0x680/0x680 [ 2346.393425] ? selinux_file_permission+0x92/0x520 [ 2346.394399] ? __fget_files+0x296/0x4c0 [ 2346.395253] vfs_write+0x747/0xa70 [ 2346.395983] ksys_write+0x12d/0x260 [ 2346.396720] ? __ia32_sys_read+0xb0/0xb0 [ 2346.397540] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2346.398607] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2346.399662] do_syscall_64+0x33/0x40 [ 2346.400413] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2346.401441] RIP: 0033:0x7f5b67d51b19 [ 2346.402187] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2346.405902] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2346.407448] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2346.408893] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2346.410335] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2346.411785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2346.413226] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2346.414133] FAULT_INJECTION: forcing a failure. [ 2346.414133] name failslab, interval 1, probability 0, space 0, times 0 [ 2346.417386] CPU: 1 PID: 15016 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2346.418786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2346.420481] Call Trace: [ 2346.421028] dump_stack+0x107/0x167 [ 2346.421775] should_fail.cold+0x5/0xa [ 2346.422556] ? jbd2__journal_start+0x190/0x7e0 [ 2346.423502] should_failslab+0x5/0x20 [ 2346.424281] kmem_cache_alloc+0x5b/0x310 [ 2346.425122] jbd2__journal_start+0x190/0x7e0 [ 2346.426023] __ext4_journal_start_sb+0x214/0x390 [ 2346.426992] ext4_da_write_begin+0x51f/0xd40 [ 2346.427909] ? ext4_write_begin+0x10f0/0x10f0 [ 2346.428826] ? copyout_mc+0x140/0x140 [ 2346.429623] generic_perform_write+0x20a/0x4f0 [ 2346.430572] ? page_cache_next_miss+0x310/0x310 [ 2346.431540] ? down_write_killable+0x180/0x180 [ 2346.432479] ext4_buffered_write_iter+0x244/0x4d0 [ 2346.433463] ext4_file_write_iter+0x4fb/0x18e0 [ 2346.434395] ? __lock_acquire+0x1657/0x5b00 [ 2346.435288] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2346.436219] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2346.437290] new_sync_write+0x42c/0x660 [ 2346.438100] ? new_sync_read+0x6f0/0x6f0 [ 2346.438925] ? ksys_write+0x12d/0x260 [ 2346.439712] ? lock_release+0x680/0x680 [ 2346.440513] ? selinux_file_permission+0x92/0x520 [ 2346.441490] ? __fget_files+0x296/0x4c0 [ 2346.442302] vfs_write+0x747/0xa70 [ 2346.443036] ksys_write+0x12d/0x260 [ 2346.443789] ? __ia32_sys_read+0xb0/0xb0 [ 2346.444613] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2346.445670] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2346.446717] do_syscall_64+0x33/0x40 [ 2346.447483] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2346.448514] RIP: 0033:0x7eff4aca1b19 [ 2346.449271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2346.452989] RSP: 002b:00007eff481d5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2346.454522] RAX: ffffffffffffffda RBX: 00007eff4adb50e0 RCX: 00007eff4aca1b19 [ 2346.455973] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2346.457407] RBP: 00007eff481d51d0 R08: 0000000000000000 R09: 0000000000000000 [ 2346.458842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2346.460293] R13: 00007ffc838e98bf R14: 00007eff481d5300 R15: 0000000000022000 00:57:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 62) 00:57:43 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:57:43 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x6, 0x3, &(0x7f0000000380)=[{&(0x7f0000000140)="b62945ab97dbdaa349844e10feaa6b9326714a162a2f525ff20125a3c3876ef29d60189039a6a58ba20299e5330608c809a949205ede178584fcc407197a88a79db41d0e876c634927993287fa75e21521d4e9312d89643db669a65cfca0c254754389b8791ffb9bff70b4825aa83693ecff5bfa24322192b359fbddbc560d3d4b60d5d63bed1e1e3fec112a80cf9680ecd051c5a5f388763db760e219702dad62d1", 0xa2, 0x400000000000008}, {&(0x7f0000000200)="22c29a1f54e09ab31b46fe6b118168fd498ba59f1b6ca6ea1692f15d75fd7e710e79523407e84cec167f8da9e0924533445b549dd8ac6af938473aab8ba6d5b0af9ebf06e8e53715fb43ae46cfb50a4f1e90a311f7eae81685d3c5c79413ad284f627ec7e8a928f3142723290e29e42400aadd5c0f40cb9f988e7e9dc846eda3a7b8da96d4129e1993b37e421a5c68ae2cf91ef5e84b1ffcd544f78db37a0950321fcdffa9d6e355942155453a051301cb4438fb2ff25343bd7577e62707b7ccc919e41753a23e798041801245acbcec1cc9f040ec3e94e73d1d2fbe732a6a021443a5e99a2bc372fae08365d7", 0xed, 0x58dd}, {&(0x7f0000000300)="2b40d87d79943596cb71c521d0bce54af4711497b56849efdb56e80f8a92f665ed090c511170f65a827d13e95511c7b944fafc1e43bd1802fc946c31d5c20aa500097188161457cf8d90c273b3", 0x4d, 0x5}], 0x20, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) openat(r0, &(0x7f0000000000)='./file1\x00', 0x44180, 0x6) 00:57:43 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r2 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000005680)={{0x1, 0x1, 0x18, r1, {0x800, 0x7fffffff}}, './file1\x00'}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[], 0x5c000) syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000240)='./file1\x00', 0xff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000280)="f7eb874284f608145b681e8bc392b81b109ca52afc8a46fe651836a3b70db9c6db139a6adbda57ec6a404204068fd4661d771e62a8d214021d557273583199331e5f07c95f731f5ca422c7a0c69b45b4e65714bb9150716e048f0ba4e9350f7496633d0ad38cebb9e7e6311b50022e6d508ddd38", 0x74, 0x7}], 0x80002, &(0x7f0000000340)={[{@rodir}, {@fat=@errors_remount}, {@shortname_lower}, {@utf8}], [{@subj_type={'subj_type', 0x3d, '%'}}]}) recvmmsg(r2, &(0x7f00000081c0)=[{{&(0x7f0000001f00)=@tipc, 0x80, &(0x7f0000004f00)=[{&(0x7f0000001f80)=""/71, 0x47}, {&(0x7f0000003d00)=""/80, 0x50}, {&(0x7f0000003d80)=""/35, 0x23}, {&(0x7f0000003dc0)=""/51, 0x33}, {&(0x7f0000003e00)=""/4096, 0x1000}, {&(0x7f0000004e00)=""/182, 0xb6}, {&(0x7f0000004ec0)=""/45, 0x2d}], 0x7, &(0x7f0000004f80)=""/169, 0xa9}, 0x3}, {{&(0x7f0000005040)=@l2tp={0x2, 0x0, @multicast1}, 0x80, &(0x7f0000005340)=[{&(0x7f00000050c0)=""/38, 0x26}, {&(0x7f0000005100)=""/31, 0x1f}, {&(0x7f0000005140)=""/165, 0xa5}, {&(0x7f0000005200)=""/112, 0x70}, {&(0x7f0000005280)=""/159, 0x9f}], 0x5}, 0xfffffff7}, {{&(0x7f00000053c0)=@vsock={0x28, 0x0, 0x0, @host}, 0x80, &(0x7f0000005700)=[{&(0x7f0000005440)=""/152, 0x98}, {&(0x7f0000005500)=""/37, 0x25}, {&(0x7f0000005540)=""/154, 0x9a}, {&(0x7f0000005600)=""/81, 0x51}, {&(0x7f0000005680)}, {&(0x7f00000056c0)=""/10, 0xa}], 0x6, &(0x7f0000005780)=""/220, 0xdc}, 0x7}, {{&(0x7f0000005880)=@l2tp6={0xa, 0x0, 0x0, @private1}, 0x80, &(0x7f00000069c0)=[{&(0x7f0000005900)=""/4096, 0x1000}, {&(0x7f0000006900)=""/162, 0xa2}], 0x2}, 0xdc05}, {{&(0x7f0000006a00)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000006c00)=[{&(0x7f0000006a80)=""/120, 0x78}, {&(0x7f0000006b00)=""/186, 0xba}, {&(0x7f0000006bc0)=""/12, 0xc}], 0x3, &(0x7f0000006c40)=""/127, 0x7f}, 0xffffff7c}, {{&(0x7f0000006cc0)=@pppoe={0x18, 0x0, {0x0, @random}}, 0x80, &(0x7f0000006f80)=[{&(0x7f0000006d40)=""/148, 0x94}, {&(0x7f0000006e00)=""/250, 0xfa}, {&(0x7f0000006f00)=""/90, 0x5a}], 0x3, &(0x7f0000006fc0)=""/4096, 0x1000}, 0x4}, {{0x0, 0x0, &(0x7f0000008080)=[{&(0x7f0000007fc0)=""/24, 0x18}, {&(0x7f0000008000)=""/113, 0x71}], 0x2, &(0x7f00000080c0)=""/234, 0xea}, 0x9}], 0x7, 0x10040, &(0x7f0000008380)) ftruncate(r2, 0x3232) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r3) openat(r3, &(0x7f0000000380)='./file1\x00', 0x40, 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) recvmmsg$unix(r0, &(0x7f00000039c0)=[{{&(0x7f0000000400), 0x6e, &(0x7f0000001940)=[{&(0x7f0000000480)=""/135, 0x87}, {&(0x7f0000000540)=""/14, 0xe}, {&(0x7f0000000580)=""/255, 0xff}, {&(0x7f0000000680)=""/210, 0xd2}, {&(0x7f0000000780)=""/155, 0x9b}, {&(0x7f0000000840)=""/18, 0x12}, {&(0x7f0000000880)=""/149, 0x95}, {&(0x7f0000000940)=""/4096, 0x1000}], 0x8, &(0x7f00000019c0)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000001a00), 0x6e, &(0x7f0000001b80)=[{&(0x7f0000001a80)=""/203, 0xcb}], 0x1, &(0x7f0000001bc0)=[@cred={{0x1c}}], 0x20}}, {{0x0, 0x0, &(0x7f0000001e80)=[{&(0x7f0000001c00)=""/96, 0x60}, {&(0x7f0000001c80)=""/168, 0xa8}, {&(0x7f0000001d40)=""/172, 0xac}, {&(0x7f0000001e00)=""/20, 0x14}, {&(0x7f0000001e40)=""/28, 0x1c}], 0x5, &(0x7f0000003c00)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00debc9481dfc82c01774704825d0000001c000400000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0xe0}}, {{0x0, 0x0, &(0x7f0000003100)=[{&(0x7f0000002000)=""/240, 0xf0}, {&(0x7f0000002100)=""/4096, 0x1000}], 0x2}}, {{&(0x7f0000003140)=@abs, 0x6e, &(0x7f0000003280)=[{&(0x7f00000031c0)=""/157, 0x9d}], 0x1, &(0x7f00000032c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000003340)=@abs, 0x6e, &(0x7f0000003600)=[{&(0x7f00000033c0)=""/247, 0xf7}, {&(0x7f00000034c0)=""/86, 0x56}, {&(0x7f0000003540)=""/179, 0xb3}], 0x3, &(0x7f0000003640)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{0x0, 0x0, &(0x7f0000003840)=[{&(0x7f0000003680)=""/243, 0xf3}, {&(0x7f0000003780)=""/89, 0x59}, {&(0x7f0000003800)=""/38, 0x26}], 0x3, &(0x7f0000003880)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x138}}], 0x7, 0x12120, 0x0) r6 = openat$cgroup_int(r3, &(0x7f0000003b80)='cpu.weight\x00', 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r5, 0xc018937a, &(0x7f0000003bc0)={{0x1, 0x1, 0x18, r6, {0x2}}, './file1\x00'}) close(r4) name_to_handle_at(r4, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140)=@OVL_FILEID_V1={0xaa, 0xf8, {'\x00', {0x0, 0xfb, 0xa7, 0x6, 0x0, "c0113d741809c901e61bded8cd464e2d", "ea1960b9d985774c9ebe12b1fa6831421c6b2e76bafea7e6764a923b17f266dafc747a30caa54750ca552144a12188296fc6573b164a16ea51c50aae5d67b42e8a14f546c2d186dbda455841c33727dfaa367242aee9c72f0e0ffe7d97fb2c095a4f56d234fabe699984317898e78ad5f578f5b9eaead4c613a4cb32e548ea7f716eb9e96cbe732ab93a210229bb266f6cde"}}}, &(0x7f00000000c0), 0x1000) openat(r1, &(0x7f00000003c0)='./file1\x00', 0x0, 0x114) 00:57:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 63) [ 2346.697400] FAULT_INJECTION: forcing a failure. [ 2346.697400] name failslab, interval 1, probability 0, space 0, times 0 [ 2346.699870] CPU: 1 PID: 15037 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2346.701250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2346.702901] Call Trace: [ 2346.703446] dump_stack+0x107/0x167 [ 2346.704178] should_fail.cold+0x5/0xa [ 2346.704945] ? jbd2__journal_start+0x190/0x7e0 [ 2346.705860] should_failslab+0x5/0x20 [ 2346.706621] kmem_cache_alloc+0x5b/0x310 [ 2346.707463] jbd2__journal_start+0x190/0x7e0 [ 2346.708352] __ext4_journal_start_sb+0x214/0x390 [ 2346.709327] ext4_da_write_begin+0x51f/0xd40 [ 2346.710220] ? ext4_write_begin+0x10f0/0x10f0 [ 2346.711126] ? copyout_mc+0x140/0x140 [ 2346.711903] generic_perform_write+0x20a/0x4f0 [ 2346.712828] ? page_cache_next_miss+0x310/0x310 [ 2346.713757] ? down_write_killable+0x180/0x180 [ 2346.714679] ext4_buffered_write_iter+0x244/0x4d0 [ 2346.715663] ext4_file_write_iter+0x4fb/0x18e0 [ 2346.716569] ? __lock_acquire+0x1657/0x5b00 [ 2346.717427] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2346.718336] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2346.719387] new_sync_write+0x42c/0x660 [ 2346.720178] ? new_sync_read+0x6f0/0x6f0 [ 2346.720979] ? ksys_write+0x12d/0x260 [ 2346.721733] ? lock_release+0x680/0x680 [ 2346.722523] ? selinux_file_permission+0x92/0x520 [ 2346.723494] ? __fget_files+0x296/0x4c0 [ 2346.724290] vfs_write+0x747/0xa70 [ 2346.725010] ksys_write+0x12d/0x260 [ 2346.725729] ? __ia32_sys_read+0xb0/0xb0 [ 2346.726540] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2346.727594] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2346.728615] do_syscall_64+0x33/0x40 [ 2346.729359] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2346.730375] RIP: 0033:0x7f5b67d51b19 [ 2346.731127] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2346.734748] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2346.736276] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2346.737692] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2346.739114] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2346.740523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2346.741933] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 00:57:43 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r0) ioctl$TCSETSW2(r0, 0x402c542c, &(0x7f00000000c0)={0x72e8, 0x4, 0x5, 0x8000, 0x7, "554a82a0b161b65e740302569f452b28b0778a", 0x200, 0x225}) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000001680), &(0x7f0000000080)='./file1\x00', 0x0, 0x7, &(0x7f00000015c0)=[{&(0x7f0000000140)="d9a64589151ec94c38435d9261d712f87a8bddc959dd218f868a984cfe03fb8533cef1ee8d51c2768314d403b094dc7b0a224f7edbbbba5a884791ff1a5ead389526e6788f43633f24b7bc381a9ebb92e7bfdec965a1b9e2a62e7da1c5a8709a5458d6b0dde83d07ad4783607ae506b8d81a017263ed16c8dab5c60d59c688d8250a2862d417199e03563cd0f050604e750c98ea812f2322d35c4e6844549e3665e768764588f8fcd77b6af68b1576f64b27e77dbf9a7090439b0be1b301441f48b658c72e4b750c4daec0dd79a0bdf89304ebfc1dbb862d3b6e88522eea", 0xde, 0x6}, {&(0x7f0000000240)="52f9b18483cf54bdc2a9d1036bf31037a7ddbf7e724b6822c5d4bcfbd8dcdc1990ad46c4bf4d245b1f805eb4ab4610cfe017b26c07017046aa79de12ae347a6e50f294fd0adf5d29c7c58acc8b528be020e1f8319a97ca72b5e8e4544f469f8eb10adad30fbd3ecb1145d4dfd52c8097264a5130bec9fb816e29b53adf9d552f9b35381b08ec029520e87f43720d2712a745109cd946979b7f675e301a1ad8437605fdc98ef984b1cb6aeec2bf0d3099415ce6bb5c40666160dc752c79", 0xbd, 0x6}, {&(0x7f0000000000)="599fd0f06954ecb719b0398602ec639476e2e31baa12aabb327d07a6cb918dc6c69d73457f1d78b0937e654ef6aa8e87e8e9121bff4d31ce156cf54ff3a19f", 0x3f, 0x3}, {&(0x7f0000000300)="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", 0x1000, 0x7d}, {&(0x7f0000001300)="dccfd7df147a6769584c0a562d52dee964557bbe4d5b455845605c907aba9cb08b201e92522b48bed8e0ea71c9488adcaa3f3f7e647ce41b3abcdaf9971a71b36c9395312f2e30394476ef52abd15f7c92fcf1a8b42c1b81f44801080867031b0587865daa8b00c2e8a488a7e975f4f433d28835f6b4b1725ad04fa1733f2d1d12733596f404d8b619ae8385d2ca0899d9f31f54ced5f1ad55c7f4dd64640d0d67f5f749f0601c0fe0c728d1e46bf3b29d83e70eb7cb91a6ffc986b1fde1fedfe0782306affcd0b2dd9297b2825b4b1df281bfcc27f3527ebe61844a82263e4e78eaf8a40f1ea26553c5e6179f43dbaa8c8fe5", 0xf3, 0x1}, {&(0x7f0000001400)="daa56f73ebc6297c2e778137b1c00789d83a3aa06103360b60fc388a2301ae5bc2961552ee183ed62ba93c998710f7bd39eb47ecc25046432b3b0a8164fe63ef3a04a0db0095c20328dc54ae346b53b111e78178ff126ebb3c7c7fcf6b30eb7542f04a88d3373af0d1cf4765efc8304fe754e6537053d2f5795bac7c0d42792c18480dff7b68b2d0300abffcdeed04cbcfb26f438239889653120dd11ca82350099b1aba4c6cb003108ea3b89570c7c7dcbc29b97768561e96ec49dcb6c32f6754ed759c62d228880eb2bb17f7296b59dc033321a00d3dfebde23018ef9305d7", 0xe0, 0x7}, {&(0x7f0000001500)="8c1fafe028a8b96d61a493748c47ed19bf165aa3e1d4b25c1fe97ac1f851ab091c23b0a322561ee6d7040f37f66f56827e4fcb5b81105caa320a3c65ddcdd981124401838b02aa260f277d454f765db526bf2233a957372e0bfc9025f39f2b66905a1b14c536725962106aa196379aa272881bf90bd78f72d748d3da5e48d7f28335a3e5d81c768719c821daaedd4ff6874b16288cc64c59aa0a830471748ee52420c11a845df8", 0xa7, 0x8001}], 0x1002001, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 72) [ 2346.869560] FAULT_INJECTION: forcing a failure. [ 2346.869560] name failslab, interval 1, probability 0, space 0, times 0 [ 2346.871327] FAULT_INJECTION: forcing a failure. [ 2346.871327] name failslab, interval 1, probability 0, space 0, times 0 [ 2346.872010] CPU: 1 PID: 15054 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2346.875315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2346.876870] Call Trace: [ 2346.877377] dump_stack+0x107/0x167 [ 2346.878069] should_fail.cold+0x5/0xa [ 2346.878808] ? create_object.isra.0+0x3a/0xa20 [ 2346.879677] should_failslab+0x5/0x20 [ 2346.880394] kmem_cache_alloc+0x5b/0x310 [ 2346.881157] ? lru_cache_add+0x45c/0x800 [ 2346.881917] create_object.isra.0+0x3a/0xa20 [ 2346.882742] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2346.883707] kmem_cache_alloc+0x159/0x310 [ 2346.884495] jbd2__journal_start+0x190/0x7e0 [ 2346.885330] __ext4_journal_start_sb+0x214/0x390 [ 2346.886229] ext4_da_write_begin+0x51f/0xd40 [ 2346.887080] ? ext4_write_begin+0x10f0/0x10f0 [ 2346.887920] ? copyout_mc+0x140/0x140 [ 2346.888648] generic_perform_write+0x20a/0x4f0 [ 2346.889518] ? page_cache_next_miss+0x310/0x310 [ 2346.890394] ? down_write_killable+0x180/0x180 [ 2346.891287] ext4_buffered_write_iter+0x244/0x4d0 [ 2346.892197] ext4_file_write_iter+0x4fb/0x18e0 [ 2346.893094] ? __lock_acquire+0x1657/0x5b00 [ 2346.893910] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2346.894763] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2346.895811] new_sync_write+0x42c/0x660 [ 2346.896549] ? new_sync_read+0x6f0/0x6f0 [ 2346.897342] ? ksys_write+0x12d/0x260 [ 2346.898054] ? lock_release+0x680/0x680 [ 2346.898833] ? selinux_file_permission+0x92/0x520 [ 2346.899740] ? __fget_files+0x296/0x4c0 [ 2346.900527] vfs_write+0x747/0xa70 [ 2346.901197] ksys_write+0x12d/0x260 [ 2346.901888] ? __ia32_sys_read+0xb0/0xb0 [ 2346.902651] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2346.903675] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2346.904637] do_syscall_64+0x33/0x40 [ 2346.905338] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2346.906304] RIP: 0033:0x7fab5b832b19 [ 2346.907004] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2346.910461] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2346.911905] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2346.913248] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2346.914565] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2346.915895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2346.917225] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2346.918582] CPU: 0 PID: 15052 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2346.920012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2346.921686] Call Trace: [ 2346.922228] dump_stack+0x107/0x167 [ 2346.922973] should_fail.cold+0x5/0xa [ 2346.923764] ? jbd2__journal_start+0x190/0x7e0 [ 2346.924690] should_failslab+0x5/0x20 [ 2346.925462] kmem_cache_alloc+0x5b/0x310 [ 2346.926289] jbd2__journal_start+0x190/0x7e0 [ 2346.927193] __ext4_journal_start_sb+0x214/0x390 [ 2346.928158] ext4_da_write_begin+0x51f/0xd40 [ 2346.929061] ? ext4_write_begin+0x10f0/0x10f0 [ 2346.929969] ? copyout_mc+0x140/0x140 [ 2346.930753] generic_perform_write+0x20a/0x4f0 [ 2346.931715] ? page_cache_next_miss+0x310/0x310 [ 2346.932673] ? down_write_killable+0x180/0x180 [ 2346.933617] ext4_buffered_write_iter+0x244/0x4d0 [ 2346.934625] ext4_file_write_iter+0x4fb/0x18e0 [ 2346.935583] ? __lock_acquire+0x1657/0x5b00 [ 2346.936474] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2346.937406] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2346.938500] new_sync_write+0x42c/0x660 [ 2346.939316] ? new_sync_read+0x6f0/0x6f0 [ 2346.940133] ? ksys_write+0x12d/0x260 [ 2346.940904] ? lock_release+0x680/0x680 [ 2346.941711] ? selinux_file_permission+0x92/0x520 [ 2346.942693] ? __fget_files+0x296/0x4c0 [ 2346.943540] vfs_write+0x747/0xa70 [ 2346.944260] ksys_write+0x12d/0x260 [ 2346.945011] ? __ia32_sys_read+0xb0/0xb0 [ 2346.945834] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2346.946921] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2346.947955] do_syscall_64+0x33/0x40 [ 2346.948720] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2346.949736] RIP: 0033:0x7fb68361bb19 [ 2346.950502] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2346.954358] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2346.955891] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2346.957321] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2346.958720] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2346.960130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2346.961518] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:57:58 executing program 3: restart_syscall() openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) restart_syscall() perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x5, 0x8b, 0x7, 0x4, 0x0, 0x2, 0x1103a, 0x8, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0xfff, 0x4, @perf_bp={&(0x7f00000000c0)}, 0x140, 0x101, 0x7a2d, 0x7, 0x800, 0x5, 0x2, 0x0, 0x1000, 0x0, 0x3ff}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x0) r1 = openat(r0, &(0x7f0000000000)='./file1\x00', 0x30141, 0xf8) sendmsg$nl_generic(r1, &(0x7f0000000540)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000500)={&(0x7f0000000280)={0x25c, 0x10, 0x4, 0x70bd29, 0x25dfdbff, {0x7}, [@nested={0x1b8, 0x73, 0x0, 0x1, [@generic="7eac1cd52cda579c5d2979a1131e23d17c8d6355353295e6866a3e67f8db5bb9805594dfc6bf7846634346dd4a110d22845fda488c2c5b693066635c479e3707e0230cdc7e64f6e3a4a67b33ba4d455de455bcebe6834d1a538261329c52176f8044430370b03586bcb9720e76383290b3094c9022f7c16b59a46f1ceb4a25f3a4b12c7667257862e43e933e7dfd85989e5d04ccda5442b5ac349f5216628cd0c1c84f2dbdee5b9050a9db84aa54d6247e9c34c8d4", @typed={0xc, 0x86, 0x0, 0x0, @str='iso9660\x00'}, @generic="ba934453e2a4babb7ef1c91008576338fd13986d53978d71386260211dccf5e1c4ee0b53fe7ab865a6996aa07486106fdd02c557deb31db63c62c44cdda25c223a11b25d4cdb91a0b441bb17dfc706b53a541bcb022db15c9bcbfdbd0af9201f822ef44c1387d31df8638b4fec943e11d91570bf6c9ba3928d5bb4a950812d257ed0d006c54be50902ba12c57ae188dd930832b87b8f627b1fae777dc272fa09b368b143942395f0059a727582948530a90359b81e6bc61be8a11fb6deaabd5c26a83f90b878c12d3fdfa913232ce51b5e0abccb955c1566682d0d77e83e8b60f55c370a449239386604817c745dbb", @typed={0x4, 0x31}]}, @typed={0x4, 0x9}, @generic="9a610226327d229f6615c64e867b687fbf2f60912aa847618836b6f0a317d8b2c4c336c988ad524aa0f67bd220b275cbf1c5c48b145178e558fcf41938a56812f2ce0329ff36c29f5efdbdf5d9eb5995993ea22e085ae190daa42dd10fbf9235f9b3aa16f1e90d438b72e9965cf7b87d607e3d04ccb20578c7397a1f34fd586e6b7ae162be7db739bf"]}, 0x25c}}, 0x4008085) openat2$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)={0x8200, 0x80, 0xe}, 0x18) 00:57:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 73) 00:57:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 65) 00:57:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 64) 00:57:58 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = geteuid() r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) fstat(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r4, 0x0, r6) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, r2, 0x0, r2, r6, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4, r7}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x10001, 0x1, &(0x7f0000000240)=[{&(0x7f0000000140)="99b4d1490f9714e8d86ce79f192ca6a15a917baac155671721bfdf589395dc8f31dfa74f09af50bccebb25d7e9593edfb229b3a372cb28772ea1a70a9dd13319b113f57d0e299e300189eb0d92603bcbdb2f7a8d941178a932a0e26e192e9ad5beb845d01fc8d0a065ec925b7040ea0c53e94a134e5ab287dcabd229d9867e3f4911e2d39013378fd6e9e30582973282e40fc223c77bf0bed742cda292de28cca7e65610e4e1f1c9ab4edba664437b4c4395cd860ad9a58eff3de1a1b2d2ec267547fe5b7012f14cae2239c1d5c950f3b031103158e0481ace206487276446c40cb3efa72f401cfdbaea158fba869b37158f6053da3ff5ee40c1e5208447d4", 0xff, 0x3}], 0x280004, &(0x7f0000000280)={[{@iocharset={'iocharset', 0x3d, 'maciceland'}}, {@uni_xlate}, {@shortname_win95}, {@utf8}, {@shortname_lower}], [{@dont_measure}, {@uid_lt={'uid<', r2}}]}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) ioctl$AUTOFS_IOC_READY(r0, 0x9360, 0x3) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 63) 00:57:58 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_dev$sg(&(0x7f0000003140), 0x0, 0x0) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:57:58 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2361.416800] FAULT_INJECTION: forcing a failure. [ 2361.416800] name failslab, interval 1, probability 0, space 0, times 0 [ 2361.419593] CPU: 0 PID: 15083 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2361.421089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2361.422845] Call Trace: [ 2361.423434] dump_stack+0x107/0x167 [ 2361.424211] should_fail.cold+0x5/0xa [ 2361.425025] ? create_object.isra.0+0x3a/0xa20 [ 2361.425985] ? create_object.isra.0+0x3a/0xa20 [ 2361.426953] should_failslab+0x5/0x20 [ 2361.427784] kmem_cache_alloc+0x5b/0x310 [ 2361.428643] ? lru_cache_add+0x45c/0x800 [ 2361.429504] create_object.isra.0+0x3a/0xa20 [ 2361.430435] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2361.431521] kmem_cache_alloc+0x159/0x310 [ 2361.432405] jbd2__journal_start+0x190/0x7e0 [ 2361.433354] __ext4_journal_start_sb+0x214/0x390 [ 2361.434379] ext4_da_write_begin+0x51f/0xd40 [ 2361.435351] ? ext4_write_begin+0x10f0/0x10f0 [ 2361.436311] ? copyout_mc+0x140/0x140 [ 2361.437147] generic_perform_write+0x20a/0x4f0 [ 2361.438132] ? page_cache_next_miss+0x310/0x310 [ 2361.439127] ? down_write_killable+0x180/0x180 [ 2361.440127] ext4_buffered_write_iter+0x244/0x4d0 [ 2361.441164] ext4_file_write_iter+0x4fb/0x18e0 [ 2361.442138] ? __lock_acquire+0x1657/0x5b00 [ 2361.443072] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2361.444059] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2361.445186] new_sync_write+0x42c/0x660 [ 2361.446044] ? new_sync_read+0x6f0/0x6f0 [ 2361.446922] ? ksys_write+0x12d/0x260 [ 2361.447757] ? lock_release+0x680/0x680 [ 2361.448614] ? selinux_file_permission+0x92/0x520 [ 2361.449650] ? __fget_files+0x296/0x4c0 [ 2361.450518] vfs_write+0x747/0xa70 [ 2361.451292] ksys_write+0x12d/0x260 [ 2361.452080] ? __ia32_sys_read+0xb0/0xb0 [ 2361.452974] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2361.454103] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2361.455216] do_syscall_64+0x33/0x40 [ 2361.456046] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2361.457150] RIP: 0033:0x7fb68361bb19 [ 2361.457958] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2361.461935] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2361.463586] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2361.465119] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2361.466651] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2361.468198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2361.469736] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:57:58 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2361.502819] FAULT_INJECTION: forcing a failure. [ 2361.502819] name failslab, interval 1, probability 0, space 0, times 0 [ 2361.505723] CPU: 0 PID: 15071 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2361.507254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2361.509046] Call Trace: [ 2361.509625] dump_stack+0x107/0x167 [ 2361.510420] should_fail.cold+0x5/0xa [ 2361.511257] ? create_object.isra.0+0x3a/0xa20 [ 2361.512252] should_failslab+0x5/0x20 [ 2361.513078] kmem_cache_alloc+0x5b/0x310 [ 2361.513962] ? lru_cache_add+0x45c/0x800 [ 2361.514850] create_object.isra.0+0x3a/0xa20 [ 2361.515820] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2361.516927] kmem_cache_alloc+0x159/0x310 [ 2361.517837] jbd2__journal_start+0x190/0x7e0 [ 2361.518803] __ext4_journal_start_sb+0x214/0x390 [ 2361.519858] ext4_da_write_begin+0x51f/0xd40 [ 2361.520830] ? ext4_write_begin+0x10f0/0x10f0 [ 2361.521803] ? copyout_mc+0x140/0x140 [ 2361.522646] generic_perform_write+0x20a/0x4f0 [ 2361.523665] ? page_cache_next_miss+0x310/0x310 [ 2361.524672] ? down_write_killable+0x180/0x180 [ 2361.525675] ext4_buffered_write_iter+0x244/0x4d0 [ 2361.526724] ext4_file_write_iter+0x4fb/0x18e0 [ 2361.527729] ? __lock_acquire+0x1657/0x5b00 [ 2361.528671] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2361.529670] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2361.530818] new_sync_write+0x42c/0x660 [ 2361.531706] ? new_sync_read+0x6f0/0x6f0 [ 2361.532585] ? ksys_write+0x12d/0x260 [ 2361.533417] ? lock_release+0x680/0x680 [ 2361.534282] ? selinux_file_permission+0x92/0x520 [ 2361.535346] ? __fget_files+0x296/0x4c0 [ 2361.536222] vfs_write+0x747/0xa70 [ 2361.537001] ksys_write+0x12d/0x260 [ 2361.537794] ? __ia32_sys_read+0xb0/0xb0 [ 2361.538681] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2361.539839] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2361.540963] do_syscall_64+0x33/0x40 [ 2361.541769] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2361.542875] RIP: 0033:0x7f5b67d51b19 [ 2361.543690] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2361.547667] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2361.549312] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2361.550850] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2361.552396] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2361.553939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2361.555493] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 [ 2361.596293] FAULT_INJECTION: forcing a failure. [ 2361.596293] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2361.598316] CPU: 1 PID: 15094 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2361.599367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2361.600579] Call Trace: [ 2361.600977] dump_stack+0x107/0x167 [ 2361.601515] should_fail.cold+0x5/0xa [ 2361.602084] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2361.602886] generic_perform_write+0x279/0x4f0 [ 2361.603578] ? page_cache_next_miss+0x310/0x310 [ 2361.604262] ? down_write_killable+0x180/0x180 [ 2361.604943] ext4_buffered_write_iter+0x244/0x4d0 [ 2361.605647] ext4_file_write_iter+0x4fb/0x18e0 [ 2361.606322] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2361.607087] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2361.607886] ? trace_hardirqs_on+0x5b/0x180 [ 2361.608512] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2361.609183] ? new_sync_write+0x122/0x660 [ 2361.609785] ? new_sync_write+0x132/0x660 [ 2361.610408] new_sync_write+0x42c/0x660 [ 2361.610989] ? new_sync_read+0x6f0/0x6f0 [ 2361.611595] ? ksys_write+0x12d/0x260 [ 2361.612153] ? lock_release+0x680/0x680 [ 2361.612733] ? selinux_file_permission+0x92/0x520 [ 2361.613440] ? __fget_files+0x296/0x4c0 [ 2361.614025] vfs_write+0x747/0xa70 [ 2361.614557] ksys_write+0x12d/0x260 [ 2361.615088] ? __ia32_sys_read+0xb0/0xb0 [ 2361.615696] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2361.616466] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2361.617224] do_syscall_64+0x33/0x40 [ 2361.617773] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2361.618515] RIP: 0033:0x7eff4aca1b19 [ 2361.619059] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2361.621732] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2361.622832] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2361.623875] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2361.624896] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2361.625919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2361.626949] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 [ 2361.630149] FAULT_INJECTION: forcing a failure. [ 2361.630149] name failslab, interval 1, probability 0, space 0, times 0 [ 2361.631870] CPU: 1 PID: 15093 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2361.632866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2361.634054] Call Trace: [ 2361.634438] dump_stack+0x107/0x167 [ 2361.634966] should_fail.cold+0x5/0xa [ 2361.635535] ? create_object.isra.0+0x3a/0xa20 [ 2361.636198] should_failslab+0x5/0x20 [ 2361.636742] kmem_cache_alloc+0x5b/0x310 [ 2361.637335] create_object.isra.0+0x3a/0xa20 [ 2361.637964] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2361.638694] kmem_cache_alloc+0x159/0x310 [ 2361.639303] alloc_buffer_head+0x20/0x110 [ 2361.639900] alloc_page_buffers+0x14d/0x700 [ 2361.640521] create_empty_buffers+0x2c/0x640 [ 2361.641154] ? start_this_handle+0xfdd/0x1390 [ 2361.641797] ? start_this_handle+0xd57/0x1390 [ 2361.642441] create_page_buffers+0x1bb/0x230 [ 2361.643074] __block_write_begin_int+0x1d1/0x19c0 [ 2361.643791] ? ext4_da_release_space+0x480/0x480 [ 2361.644469] ? kmem_cache_alloc+0x2a6/0x310 [ 2361.645091] ? remove_inode_buffers+0x300/0x300 [ 2361.645757] ? jbd2__journal_start+0xf3/0x7e0 [ 2361.646410] ext4_da_write_begin+0x37d/0xd40 [ 2361.647052] ? ext4_write_begin+0x10f0/0x10f0 [ 2361.647718] ? copyout_mc+0x140/0x140 [ 2361.648277] generic_perform_write+0x20a/0x4f0 [ 2361.648942] ? page_cache_next_miss+0x310/0x310 [ 2361.649610] ? down_write_killable+0x180/0x180 [ 2361.650272] ext4_buffered_write_iter+0x244/0x4d0 [ 2361.650970] ext4_file_write_iter+0x4fb/0x18e0 [ 2361.651637] ? __lock_acquire+0x1657/0x5b00 [ 2361.652258] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2361.652910] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2361.653663] new_sync_write+0x42c/0x660 [ 2361.654245] ? new_sync_read+0x6f0/0x6f0 [ 2361.654824] ? ksys_write+0x12d/0x260 [ 2361.655388] ? lock_release+0x680/0x680 [ 2361.655952] ? selinux_file_permission+0x92/0x520 [ 2361.656646] ? __fget_files+0x296/0x4c0 [ 2361.657237] vfs_write+0x747/0xa70 [ 2361.657760] ksys_write+0x12d/0x260 [ 2361.658279] ? __ia32_sys_read+0xb0/0xb0 [ 2361.658861] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2361.659618] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2361.660353] do_syscall_64+0x33/0x40 [ 2361.660889] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2361.661614] RIP: 0033:0x7fab5b832b19 [ 2361.662149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2361.664755] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2361.665830] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2361.666832] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2361.667844] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2361.668843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2361.669840] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:57:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 74) [ 2361.782439] FAULT_INJECTION: forcing a failure. [ 2361.782439] name failslab, interval 1, probability 0, space 0, times 0 [ 2361.784201] CPU: 1 PID: 15111 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2361.785023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2361.785999] Call Trace: [ 2361.786321] dump_stack+0x107/0x167 [ 2361.786765] should_fail.cold+0x5/0xa [ 2361.787250] ? create_object.isra.0+0x3a/0xa20 [ 2361.787803] should_failslab+0x5/0x20 [ 2361.788257] kmem_cache_alloc+0x5b/0x310 [ 2361.788795] create_object.isra.0+0x3a/0xa20 [ 2361.789327] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2361.789982] kmem_cache_alloc+0x159/0x310 [ 2361.790481] alloc_buffer_head+0x20/0x110 [ 2361.791006] alloc_page_buffers+0x14d/0x700 [ 2361.791529] create_empty_buffers+0x2c/0x640 [ 2361.792086] ? start_this_handle+0xfdd/0x1390 [ 2361.792618] ? start_this_handle+0xd57/0x1390 [ 2361.793180] create_page_buffers+0x1bb/0x230 [ 2361.793701] __block_write_begin_int+0x1d1/0x19c0 [ 2361.794313] ? ext4_da_release_space+0x480/0x480 [ 2361.794873] ? kmem_cache_alloc+0x2a6/0x310 [ 2361.795432] ? remove_inode_buffers+0x300/0x300 [ 2361.795980] ? jbd2__journal_start+0xf3/0x7e0 [ 2361.796525] ext4_da_write_begin+0x37d/0xd40 [ 2361.797090] ? ext4_write_begin+0x10f0/0x10f0 [ 2361.797623] ? copyout_mc+0x140/0x140 [ 2361.798116] generic_perform_write+0x20a/0x4f0 [ 2361.798665] ? page_cache_next_miss+0x310/0x310 [ 2361.799269] ? down_write_killable+0x180/0x180 [ 2361.799851] ext4_buffered_write_iter+0x244/0x4d0 [ 2361.800468] ext4_file_write_iter+0x4fb/0x18e0 [ 2361.801041] ? __lock_acquire+0x1657/0x5b00 [ 2361.801577] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2361.802139] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2361.802805] new_sync_write+0x42c/0x660 [ 2361.803306] ? new_sync_read+0x6f0/0x6f0 [ 2361.803814] ? ksys_write+0x12d/0x260 [ 2361.804301] ? lock_release+0x680/0x680 [ 2361.804795] ? selinux_file_permission+0x92/0x520 [ 2361.805401] ? __fget_files+0x296/0x4c0 [ 2361.805904] vfs_write+0x747/0xa70 [ 2361.806356] ksys_write+0x12d/0x260 [ 2361.806809] ? __ia32_sys_read+0xb0/0xb0 [ 2361.807338] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2361.807996] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2361.808672] do_syscall_64+0x33/0x40 [ 2361.809174] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2361.809874] RIP: 0033:0x7fb68361bb19 [ 2361.810375] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2361.812898] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2361.813924] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2361.814896] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2361.815892] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2361.816875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2361.817839] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:58:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 65) 00:58:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 75) 00:58:10 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:58:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 64) 00:58:10 executing program 5: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x804, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:58:10 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000080)='./file1\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000140)="fffcb6d8290b257e912637eab890d9a6f415c05f6446bfcd2000ab491141af6347c91763acc5116234d3240eae10b0ba6b772e8c50d684c6c077cd6cb563a3b5b0dfc3ab429334ee06ad7445df257cda154eead2103fdec3e4a699433a6bcdc82e9f7f24b815c0fc6be1a0a3c93015b35f8177f3b7790929d76374dffea8285c9f47e01d5ed2d1e6d4be4fe0f1881defaab1d4f1c29bb8b14d3de3d4", 0x9c, 0x10004}], 0x0, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) 00:58:10 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) recvmmsg(r0, &(0x7f0000006e80)=[{{&(0x7f0000001400)=@xdp, 0x80, &(0x7f0000002480)=[{&(0x7f0000001480)=""/4096, 0x1000}], 0x1, &(0x7f00000024c0)=""/50, 0x32}, 0x7}, {{0x0, 0x0, &(0x7f0000003600)=[{&(0x7f0000002500)=""/4096, 0x1000}, {0xffffffffffffffff}, {&(0x7f0000003500)=""/196, 0xc4}], 0x3}, 0x80000000}, {{&(0x7f0000003640)=@tipc=@id, 0x80, &(0x7f00000036c0), 0x0, &(0x7f0000003700)=""/12, 0xc}, 0x7}, {{&(0x7f0000003740)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000004bc0)=[{&(0x7f00000037c0)=""/216, 0xd8}, {&(0x7f00000038c0)=""/4096, 0x1000}, {&(0x7f00000048c0)=""/174, 0xae}, {&(0x7f0000004980)=""/125, 0x7d}, {&(0x7f0000004a00)=""/4, 0x4}, {&(0x7f0000004a40)=""/94, 0x5e}, {&(0x7f0000004ac0)=""/113, 0x71}, {&(0x7f0000004b40)=""/118, 0x76}], 0x8, &(0x7f0000004c40)=""/164, 0xa4}, 0x9}, {{&(0x7f0000004d00)=@ethernet, 0x80, &(0x7f0000005140)=[{&(0x7f0000004d80)=""/131, 0x83}, {&(0x7f0000004e40)=""/195, 0xc3}, {&(0x7f0000004f40)=""/241, 0xf1}, {&(0x7f0000005040)=""/236, 0xec}], 0x4, &(0x7f0000005180)=""/217, 0xd9}, 0x1000}, {{&(0x7f0000005280)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000005600)=[{&(0x7f0000005300)=""/196, 0xc4}, {&(0x7f0000005400)=""/104, 0x68}, {&(0x7f0000005480)=""/90, 0x5a}, {&(0x7f0000005500)}, {&(0x7f0000005540)=""/130, 0x82}], 0x5, &(0x7f0000005680)=""/122, 0x7a}, 0xf646}, {{&(0x7f0000005700)=@alg, 0x80, &(0x7f0000006a40)=[{&(0x7f0000005780)=""/244, 0xf4}, {&(0x7f0000005880)=""/36, 0x24}, {&(0x7f00000058c0)=""/4096, 0x1000}, {&(0x7f00000068c0)=""/164, 0xa4}, {&(0x7f0000006980)=""/56, 0x38}, {&(0x7f00000069c0)=""/95, 0x5f}], 0x6}, 0x8}, {{&(0x7f0000006ac0)=@rc={0x1f, @none}, 0x80, &(0x7f0000006d40)=[{&(0x7f0000006b40)=""/219, 0xdb}, {&(0x7f0000006c40)=""/221, 0xdd}], 0x2, &(0x7f0000006d80)=""/240, 0xf0}, 0x5}], 0x8, 0x0, &(0x7f0000007080)={0x0, 0x3938700}) close(r1) sendmsg$NFQNL_MSG_VERDICT(r1, &(0x7f00000013c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x1270, 0x1, 0x3, 0x3, 0x0, 0x0, {0x0, 0x0, 0x9}, [@NFQA_EXP={0x184, 0xf, 0x0, 0x1, [@CTA_EXPECT_HELP_NAME={0xa, 0x6, 'H.245\x00'}, @CTA_EXPECT_MASTER={0x9c, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, {0x14, 0x4, @mcast2}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private1}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}]}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x1}, @CTA_EXPECT_HELP_NAME={0x9, 0x6, 'pptp\x00'}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x1}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x1}, @CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0xb8}, @CTA_EXPECT_FLAGS={0x8}, @CTA_EXPECT_NAT={0xa4, 0xa, 0x0, 0x1, [@CTA_EXPECT_NAT_DIR={0x8}, @CTA_EXPECT_NAT_DIR={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_EXPECT_NAT_TUPLE={0x1c, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x3a}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x3a}}]}, @CTA_EXPECT_NAT_TUPLE={0x44, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @empty}, {0x14, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @empty}, {0x8, 0x2, @multicast1}}}]}, @CTA_EXPECT_NAT_DIR={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_EXPECT_NAT_DIR={0x8}, @CTA_EXPECT_NAT_DIR={0x8}, @CTA_EXPECT_NAT_DIR={0x8}, @CTA_EXPECT_NAT_DIR={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_EXPECT_NAT_DIR={0x8, 0x1, 0x1, 0x0, 0x1}]}]}, @NFQA_PAYLOAD={0xcb, 0xa, "af90c4b413b1573a8eb400bfd03de178f1438c15594b5efd16dd4552386375b984a71f2ec5b84528abb32f079a168bbb5111a1c120e18438b44a787f6d74e004d917068e28a6d356e72751752007a8d48aa6f7301ad8274a7a86783d3b1a64f2f0930bcc199899ccfaaa0ad3cfc399a42584ff0102bb089b18ab6f9909a7d937c352d2cf2d056f330f98a7e8f75a429b54755521e0eff435594eff8e45bf75617c6a3a553c39cacc5df354bbb7717f971921dfd42c95bcab8106e05a30de2407da159e0e570503"}, @NFQA_PAYLOAD={0x1004, 0xa, "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"}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x1000}]}, 0x1270}}, 0x0) 00:58:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 66) [ 2374.193405] FAULT_INJECTION: forcing a failure. [ 2374.193405] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2374.195096] CPU: 1 PID: 15122 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2374.195855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2374.196770] Call Trace: [ 2374.197075] dump_stack+0x107/0x167 [ 2374.197476] should_fail.cold+0x5/0xa [ 2374.197898] __alloc_pages_nodemask+0x182/0x600 [ 2374.198404] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2374.199054] ? find_get_entry+0x2c8/0x740 [ 2374.199507] ? vmacache_find+0x55/0x2a0 [ 2374.199943] alloc_pages_current+0x187/0x280 [ 2374.200420] __page_cache_alloc+0x2d2/0x360 [ 2374.200888] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.201454] pagecache_get_page+0x2c7/0xc80 [ 2374.201913] ? asm_exc_page_fault+0x1e/0x30 [ 2374.202379] grab_cache_page_write_begin+0x64/0xa0 [ 2374.202908] ext4_da_write_begin+0x2f3/0xd40 [ 2374.203387] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2374.203965] ? ext4_write_begin+0x10f0/0x10f0 [ 2374.204449] ? copyout_mc+0x140/0x140 [ 2374.204868] generic_perform_write+0x20a/0x4f0 [ 2374.205368] ? page_cache_next_miss+0x310/0x310 [ 2374.205867] ? down_write_killable+0x180/0x180 [ 2374.206363] ext4_buffered_write_iter+0x244/0x4d0 [ 2374.206878] ext4_file_write_iter+0x4fb/0x18e0 [ 2374.207373] ? __lock_acquire+0x1657/0x5b00 [ 2374.207848] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2374.208344] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2374.208913] new_sync_write+0x42c/0x660 [ 2374.209342] ? new_sync_read+0x6f0/0x6f0 [ 2374.209780] ? ksys_write+0x12d/0x260 [ 2374.210193] ? lock_release+0x680/0x680 [ 2374.210623] ? selinux_file_permission+0x92/0x520 [ 2374.211145] ? __fget_files+0x296/0x4c0 [ 2374.211587] vfs_write+0x747/0xa70 [ 2374.211971] ksys_write+0x12d/0x260 [ 2374.212366] ? __ia32_sys_read+0xb0/0xb0 [ 2374.212799] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.213362] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2374.213916] do_syscall_64+0x33/0x40 [ 2374.214318] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2374.214870] RIP: 0033:0x7eff4aca1b19 [ 2374.215273] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2374.217258] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2374.218077] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2374.218828] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2374.219583] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2374.220340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2374.221090] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 00:58:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 67) [ 2374.284806] FAULT_INJECTION: forcing a failure. [ 2374.284806] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2374.286378] CPU: 1 PID: 15135 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2374.287123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2374.288010] Call Trace: [ 2374.288304] dump_stack+0x107/0x167 [ 2374.288695] should_fail.cold+0x5/0xa [ 2374.289110] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2374.289684] generic_perform_write+0x279/0x4f0 [ 2374.290177] ? page_cache_next_miss+0x310/0x310 [ 2374.290673] ? down_write_killable+0x180/0x180 [ 2374.291164] ext4_buffered_write_iter+0x244/0x4d0 [ 2374.291689] ext4_file_write_iter+0x4fb/0x18e0 [ 2374.292178] ? __lock_acquire+0x1657/0x5b00 [ 2374.292645] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2374.293131] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2374.293690] new_sync_write+0x42c/0x660 [ 2374.294135] ? new_sync_read+0x6f0/0x6f0 [ 2374.294569] ? ksys_write+0x12d/0x260 [ 2374.294982] ? lock_release+0x680/0x680 [ 2374.295420] ? selinux_file_permission+0x92/0x520 [ 2374.295950] ? __fget_files+0x296/0x4c0 [ 2374.296383] vfs_write+0x747/0xa70 [ 2374.296776] ksys_write+0x12d/0x260 [ 2374.297175] ? __ia32_sys_read+0xb0/0xb0 [ 2374.297264] FAULT_INJECTION: forcing a failure. [ 2374.297264] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2374.297612] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.300586] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2374.301127] do_syscall_64+0x33/0x40 [ 2374.301521] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2374.302054] RIP: 0033:0x7fb68361bb19 [ 2374.302451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2374.304398] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2374.305234] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2374.305985] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2374.306732] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2374.307494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2374.308242] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 [ 2374.309126] CPU: 0 PID: 15124 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2374.310612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2374.312371] Call Trace: [ 2374.312930] dump_stack+0x107/0x167 [ 2374.313700] should_fail.cold+0x5/0xa [ 2374.314511] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2374.315656] generic_perform_write+0x279/0x4f0 [ 2374.316633] ? page_cache_next_miss+0x310/0x310 [ 2374.317616] ? down_write_killable+0x180/0x180 [ 2374.318588] ext4_buffered_write_iter+0x244/0x4d0 [ 2374.319614] ext4_file_write_iter+0x4fb/0x18e0 [ 2374.320574] ? __lock_acquire+0x1657/0x5b00 [ 2374.321517] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2374.322494] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2374.323639] new_sync_write+0x42c/0x660 [ 2374.324479] ? new_sync_read+0x6f0/0x6f0 [ 2374.325345] ? ksys_write+0x12d/0x260 [ 2374.326154] ? lock_release+0x680/0x680 [ 2374.327000] ? selinux_file_permission+0x92/0x520 [ 2374.328029] ? __fget_files+0x296/0x4c0 [ 2374.328888] vfs_write+0x747/0xa70 [ 2374.329648] ksys_write+0x12d/0x260 [ 2374.330424] ? __ia32_sys_read+0xb0/0xb0 [ 2374.331287] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.332410] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2374.333502] do_syscall_64+0x33/0x40 [ 2374.334299] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2374.335379] RIP: 0033:0x7fab5b832b19 [ 2374.336194] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2374.340068] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2374.341685] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2374.343187] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2374.344716] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2374.346223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2374.347732] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2374.356066] isofs_fill_super: bread failed, dev=loop3, iso_blknum=64, block=128 00:58:11 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x39000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2374.383830] FAULT_INJECTION: forcing a failure. [ 2374.383830] name failslab, interval 1, probability 0, space 0, times 0 [ 2374.386993] CPU: 0 PID: 15137 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2374.388482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2374.390231] Call Trace: [ 2374.390793] dump_stack+0x107/0x167 [ 2374.391578] should_fail.cold+0x5/0xa [ 2374.392389] ? jbd2__journal_start+0x190/0x7e0 [ 2374.393370] should_failslab+0x5/0x20 [ 2374.394181] kmem_cache_alloc+0x5b/0x310 [ 2374.395059] jbd2__journal_start+0x190/0x7e0 [ 2374.396014] __ext4_journal_start_sb+0x214/0x390 [ 2374.397038] ext4_da_write_begin+0x51f/0xd40 [ 2374.397988] ? ext4_write_begin+0x10f0/0x10f0 [ 2374.398944] ? copyout_mc+0x140/0x140 [ 2374.399793] generic_perform_write+0x20a/0x4f0 [ 2374.400783] ? page_cache_next_miss+0x310/0x310 [ 2374.401779] ? down_write_killable+0x180/0x180 [ 2374.402763] ext4_buffered_write_iter+0x244/0x4d0 [ 2374.403813] ext4_file_write_iter+0x4fb/0x18e0 [ 2374.404792] ? __lock_acquire+0x1657/0x5b00 [ 2374.405731] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2374.406710] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2374.407876] new_sync_write+0x42c/0x660 [ 2374.408725] ? new_sync_read+0x6f0/0x6f0 [ 2374.409601] ? ksys_write+0x12d/0x260 [ 2374.410413] ? lock_release+0x680/0x680 [ 2374.411268] ? selinux_file_permission+0x92/0x520 [ 2374.412307] ? __fget_files+0x296/0x4c0 [ 2374.413180] vfs_write+0x747/0xa70 [ 2374.413944] ksys_write+0x12d/0x260 [ 2374.414735] ? __ia32_sys_read+0xb0/0xb0 [ 2374.415612] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.416752] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2374.417854] do_syscall_64+0x33/0x40 [ 2374.418672] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2374.419787] RIP: 0033:0x7f5b67d51b19 [ 2374.420597] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2374.424668] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2374.426390] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2374.427994] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2374.429535] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2374.430952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2374.432384] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:58:11 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = syz_io_uring_complete(0x0) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:58:11 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2374.561602] FAULT_INJECTION: forcing a failure. [ 2374.561602] name failslab, interval 1, probability 0, space 0, times 0 [ 2374.564445] CPU: 0 PID: 15164 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2374.565922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2374.567693] Call Trace: [ 2374.568262] dump_stack+0x107/0x167 [ 2374.569043] should_fail.cold+0x5/0xa [ 2374.569863] ? jbd2__journal_start+0x190/0x7e0 [ 2374.570840] should_failslab+0x5/0x20 [ 2374.571684] kmem_cache_alloc+0x5b/0x310 [ 2374.572569] jbd2__journal_start+0x190/0x7e0 00:58:11 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x10002, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r1) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r1, 0xf50f, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) [ 2374.573508] __ext4_journal_start_sb+0x214/0x390 00:58:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 66) [ 2374.574628] ext4_da_write_begin+0x51f/0xd40 [ 2374.575606] ? ext4_write_begin+0x10f0/0x10f0 [ 2374.576558] ? copyout_mc+0x140/0x140 [ 2374.577421] generic_perform_write+0x20a/0x4f0 [ 2374.578410] ? page_cache_next_miss+0x310/0x310 [ 2374.579399] ? down_write_killable+0x180/0x180 [ 2374.580393] ext4_buffered_write_iter+0x244/0x4d0 [ 2374.581421] ext4_file_write_iter+0x4fb/0x18e0 [ 2374.582399] ? __lock_acquire+0x1657/0x5b00 [ 2374.583319] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2374.584311] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2374.585432] new_sync_write+0x42c/0x660 [ 2374.586292] ? new_sync_read+0x6f0/0x6f0 [ 2374.587172] ? ksys_write+0x12d/0x260 [ 2374.587999] ? lock_release+0x680/0x680 [ 2374.588839] ? selinux_file_permission+0x92/0x520 [ 2374.589868] ? __fget_files+0x296/0x4c0 [ 2374.590722] vfs_write+0x747/0xa70 [ 2374.591506] ksys_write+0x12d/0x260 [ 2374.592276] ? __ia32_sys_read+0xb0/0xb0 [ 2374.593145] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.594255] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2374.595353] do_syscall_64+0x33/0x40 [ 2374.596151] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2374.597230] RIP: 0033:0x7eff4aca1b19 [ 2374.598028] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2374.601905] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2374.603537] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2374.605040] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2374.606541] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2374.608050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2374.609548] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 00:58:11 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r3) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000140)={{0x1, 0x1, 0xffffffffffffffcb, r3}, './file1\x00'}) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r5) fchmodat(r5, &(0x7f00000000c0)='./file1\x00', 0x88) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000300)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0x7f, 0x40000, 0x7, 0x6, 0x0, 0x1, 0x9, 0x4}) syz_mount_image$vfat(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x8, 0x8, &(0x7f0000001600)=[{&(0x7f0000000240)="fb24ea490669150051045521b4d5f447b9df78257963368194a03d0b8c253384ae8616f684d9aa4c68c6c5983c999a444268a13d9f250d70f3dd0e746407ee13913bab877d19933f4c83f72ec82e3145afdfd6b03ff2da2303401a8e10a70a6c6d6b681e", 0x64, 0xffffffffffffff00}, {&(0x7f0000000340)="fffcd969488057aeafdbc971dbb9fb31f1dfc514eba6d7e2e8e88865b6c13928cad8c125cc90601f62a7913609e69d4bc5e6f3031a49aa1c05c2651a6c5ce1e32e3fa5e2354662f0bf06fc0b1e74da3662e9b31caff000ab913c94c51d0af7125929feb9e70751", 0x67, 0x67}, {&(0x7f00000003c0)="af9f37c38607eec9bee3dc9c957c3f3f9563a120223dfe2977cd86738fadeca8b98b03914d22bf95b9233ad68444669db1f331acdc6fd3112010edb0c34235a4a6e5f6e7e8fd9251c6422a2cbf67eefa02e3ee14ab595e09b28053a9bc11694fce123351e7e2ba52da52bcd6571b5cba436c963736", 0x75, 0x1}, {&(0x7f0000000440)="e133305c8b80697b4273a5e0f10807921576ef1fab88891842c21b6e4c5a948116b39bb475b055185d5ed0e8e2be39d70f4eebbfa7a81b2f9b64129e4382fd4fa5dee9e02dff892fc8639f61918909d75de924a1b4b70c46942135ff9737be8b050680ef034d7622af1c543f89057f4a1a6ca083ec6394fd32abb23e05e2e3b6ef55744fb3e06a125fabf2a1e40aa06fa6d4a57dcdfddc79388d5866", 0x9c, 0x56}, {&(0x7f0000000500)="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", 0x1000, 0x5}, {&(0x7f00000002c0)="fae7b6e391121e6f66", 0x9, 0xffff}, {&(0x7f0000001500)="e33b43d34884d50beb8644ac1f61591244", 0x11}, {&(0x7f0000001540)="bc5f734eaca2ad4f38c84443220086c165a424704266a0815afbe19baffb3a8f45cd35f1482009e6b21417ee23d2958ea2572f3373ba53949767f9aff92b2caf2498f65112b048c71036c8084dd1b6e88203347019206faad382768f17dbdb8f7023da18637c1284bd3aa321226b44e22797d34473ee733094e2ac723b3081e6d256e3e2a7c95b1314ed58b856114e8942073288e9f5cde9768039fc788c35b419ada345f5e6825328adf1e9", 0xac}], 0x10000, &(0x7f00000016c0)={[{@utf8no}], [{@dont_appraise}, {@euid_gt}]}) write$binfmt_elf64(r4, &(0x7f0000000140)=ANY=[], 0x5c000) 00:58:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 65) 00:58:11 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x7ffffff7}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:58:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 76) 00:58:11 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 68) 00:58:11 executing program 7: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r0) statx(r0, &(0x7f0000000000)='./file1\x00', 0x0, 0x400, &(0x7f0000000140)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:58:11 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xe8030000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2374.798198] FAULT_INJECTION: forcing a failure. [ 2374.798198] name failslab, interval 1, probability 0, space 0, times 0 [ 2374.800240] CPU: 1 PID: 15191 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2374.800484] FAULT_INJECTION: forcing a failure. [ 2374.800484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2374.800972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2374.800976] Call Trace: [ 2374.800995] dump_stack+0x107/0x167 [ 2374.801007] should_fail.cold+0x5/0xa [ 2374.801021] ? create_object.isra.0+0x3a/0xa20 [ 2374.801033] should_failslab+0x5/0x20 [ 2374.801044] kmem_cache_alloc+0x5b/0x310 [ 2374.801057] create_object.isra.0+0x3a/0xa20 [ 2374.801080] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2374.807717] kmem_cache_alloc+0x159/0x310 [ 2374.808164] jbd2__journal_start+0x190/0x7e0 [ 2374.808638] __ext4_journal_start_sb+0x214/0x390 [ 2374.809144] ext4_da_write_begin+0x51f/0xd40 [ 2374.809615] ? ext4_write_begin+0x10f0/0x10f0 [ 2374.810083] ? copyout_mc+0x140/0x140 [ 2374.810500] generic_perform_write+0x20a/0x4f0 [ 2374.810985] ? page_cache_next_miss+0x310/0x310 [ 2374.811492] ? down_write_killable+0x180/0x180 [ 2374.811987] ext4_buffered_write_iter+0x244/0x4d0 [ 2374.812496] ext4_file_write_iter+0x4fb/0x18e0 [ 2374.812978] ? __lock_acquire+0x1657/0x5b00 [ 2374.813442] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2374.813931] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2374.814490] new_sync_write+0x42c/0x660 [ 2374.814910] ? new_sync_read+0x6f0/0x6f0 [ 2374.815343] ? ksys_write+0x12d/0x260 [ 2374.815753] ? lock_release+0x680/0x680 [ 2374.816180] ? selinux_file_permission+0x92/0x520 [ 2374.816722] ? __fget_files+0x296/0x4c0 [ 2374.817159] vfs_write+0x747/0xa70 [ 2374.817556] ksys_write+0x12d/0x260 [ 2374.817959] ? __ia32_sys_read+0xb0/0xb0 [ 2374.818404] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.818978] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2374.819562] do_syscall_64+0x33/0x40 [ 2374.819968] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2374.820526] RIP: 0033:0x7eff4aca1b19 [ 2374.820934] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2374.822934] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2374.823772] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2374.824546] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2374.825327] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2374.826099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2374.826870] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2374.827687] CPU: 0 PID: 15173 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2374.829161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2374.830912] Call Trace: [ 2374.831482] dump_stack+0x107/0x167 [ 2374.832257] should_fail.cold+0x5/0xa [ 2374.833075] __alloc_pages_nodemask+0x182/0x600 [ 2374.834068] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2374.835343] ? find_get_entry+0x2c8/0x740 [ 2374.836235] ? vmacache_find+0x55/0x2a0 [ 2374.837090] alloc_pages_current+0x187/0x280 [ 2374.838027] __page_cache_alloc+0x2d2/0x360 [ 2374.838940] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.840063] pagecache_get_page+0x2c7/0xc80 [ 2374.840978] ? asm_exc_page_fault+0x1e/0x30 [ 2374.841900] grab_cache_page_write_begin+0x64/0xa0 [ 2374.842946] ext4_da_write_begin+0x2f3/0xd40 [ 2374.843904] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2374.845062] ? ext4_write_begin+0x10f0/0x10f0 [ 2374.846050] ? copyout_mc+0x140/0x140 [ 2374.846910] generic_perform_write+0x20a/0x4f0 [ 2374.847945] ? page_cache_next_miss+0x310/0x310 [ 2374.848975] ? down_write_killable+0x180/0x180 [ 2374.849999] ext4_buffered_write_iter+0x244/0x4d0 [ 2374.851068] ext4_file_write_iter+0x4fb/0x18e0 [ 2374.852099] ? __lock_acquire+0x1657/0x5b00 [ 2374.852975] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2374.853891] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2374.854948] new_sync_write+0x42c/0x660 [ 2374.855767] ? new_sync_read+0x6f0/0x6f0 [ 2374.856579] ? ksys_write+0x12d/0x260 [ 2374.857347] ? lock_release+0x680/0x680 [ 2374.858146] ? selinux_file_permission+0x92/0x520 [ 2374.859112] ? __fget_files+0x296/0x4c0 [ 2374.859948] vfs_write+0x747/0xa70 [ 2374.860670] ksys_write+0x12d/0x260 [ 2374.861417] ? __ia32_sys_read+0xb0/0xb0 [ 2374.862233] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.863299] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2374.864351] do_syscall_64+0x33/0x40 [ 2374.865097] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2374.866120] RIP: 0033:0x7fab5b832b19 [ 2374.866864] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2374.870539] RSP: 002b:00007fab58da8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2374.872065] RAX: ffffffffffffffda RBX: 00007fab5b945f60 RCX: 00007fab5b832b19 [ 2374.873582] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2374.875095] RBP: 00007fab58da81d0 R08: 0000000000000000 R09: 0000000000000000 [ 2374.876614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 00:58:11 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f00000000c0)={0x6, 0x9, 0x400000006, 0x3, 0x100, 0x8d}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[], 0x5c000) fcntl$setsig(r1, 0xa, 0x38) [ 2374.878119] R13: 00007fff5e7af11f R14: 00007fab58da8300 R15: 0000000000022000 [ 2374.880342] FAULT_INJECTION: forcing a failure. [ 2374.880342] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2374.881616] CPU: 1 PID: 15186 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2374.882638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2374.884622] Call Trace: [ 2374.885267] dump_stack+0x107/0x167 [ 2374.886144] should_fail.cold+0x5/0xa [ 2374.887061] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2374.888343] generic_perform_write+0x279/0x4f0 [ 2374.889337] ? page_cache_next_miss+0x310/0x310 [ 2374.890331] ? down_write_killable+0x180/0x180 [ 2374.891320] ext4_buffered_write_iter+0x244/0x4d0 [ 2374.892364] ext4_file_write_iter+0x4fb/0x18e0 [ 2374.893345] ? __lock_acquire+0x1657/0x5b00 [ 2374.894279] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2374.895260] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2374.896399] new_sync_write+0x42c/0x660 [ 2374.897273] ? new_sync_read+0x6f0/0x6f0 [ 2374.898147] ? ksys_write+0x12d/0x260 [ 2374.898970] ? lock_release+0x680/0x680 [ 2374.899845] ? selinux_file_permission+0x92/0x520 [ 2374.900887] ? __fget_files+0x296/0x4c0 [ 2374.901755] vfs_write+0x747/0xa70 [ 2374.902526] ksys_write+0x12d/0x260 [ 2374.903314] ? __ia32_sys_read+0xb0/0xb0 [ 2374.904203] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2374.905330] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2374.906445] do_syscall_64+0x33/0x40 [ 2374.907251] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2374.908367] RIP: 0033:0x7f5b67d51b19 [ 2374.909176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2374.913176] RSP: 002b:00007f5b652c7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2374.914852] RAX: ffffffffffffffda RBX: 00007f5b67e64f60 RCX: 00007f5b67d51b19 [ 2374.916428] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2374.917935] RBP: 00007f5b652c71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2374.919511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2374.921079] R13: 00007ffeb663b3ef R14: 00007f5b652c7300 R15: 0000000000022000 00:58:11 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 69) [ 2375.003696] FAULT_INJECTION: forcing a failure. [ 2375.003696] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2375.006404] CPU: 0 PID: 15206 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2375.007796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2375.009447] Call Trace: [ 2375.009981] dump_stack+0x107/0x167 [ 2375.010712] should_fail.cold+0x5/0xa [ 2375.011494] __alloc_pages_nodemask+0x182/0x600 [ 2375.012433] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2375.013635] ? find_get_entry+0x2c8/0x740 [ 2375.014461] ? vmacache_find+0x55/0x2a0 [ 2375.015263] alloc_pages_current+0x187/0x280 [ 2375.016171] __page_cache_alloc+0x2d2/0x360 00:58:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 66) [ 2375.017037] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2375.018198] pagecache_get_page+0x2c7/0xc80 [ 2375.019078] ? asm_exc_page_fault+0x1e/0x30 [ 2375.019960] grab_cache_page_write_begin+0x64/0xa0 [ 2375.020942] ext4_da_write_begin+0x2f3/0xd40 [ 2375.021825] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2375.022862] ? ext4_write_begin+0x10f0/0x10f0 [ 2375.023771] ? copyout_mc+0x140/0x140 [ 2375.024549] generic_perform_write+0x20a/0x4f0 [ 2375.025472] ? page_cache_next_miss+0x310/0x310 [ 2375.026401] ? down_write_killable+0x180/0x180 [ 2375.027328] ext4_buffered_write_iter+0x244/0x4d0 [ 2375.028322] ext4_file_write_iter+0x4fb/0x18e0 [ 2375.029232] ? __lock_acquire+0x1657/0x5b00 [ 2375.030114] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2375.031036] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2375.032099] new_sync_write+0x42c/0x660 [ 2375.032922] ? new_sync_read+0x6f0/0x6f0 [ 2375.033737] ? ksys_write+0x12d/0x260 [ 2375.034529] ? lock_release+0x680/0x680 [ 2375.035323] ? selinux_file_permission+0x92/0x520 [ 2375.036334] ? __fget_files+0x296/0x4c0 [ 2375.037140] vfs_write+0x747/0xa70 [ 2375.037872] ksys_write+0x12d/0x260 [ 2375.038600] ? __ia32_sys_read+0xb0/0xb0 [ 2375.039452] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2375.040505] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2375.041542] do_syscall_64+0x33/0x40 [ 2375.042288] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2375.043319] RIP: 0033:0x7fb68361bb19 [ 2375.044083] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2375.047765] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2375.049280] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2375.050719] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2375.052158] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2375.053588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2375.055010] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:58:11 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xeffdffff}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) [ 2375.136584] FAULT_INJECTION: forcing a failure. [ 2375.136584] name failslab, interval 1, probability 0, space 0, times 0 [ 2375.139280] CPU: 0 PID: 15214 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2375.140679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2375.142338] Call Trace: [ 2375.142872] dump_stack+0x107/0x167 [ 2375.143626] should_fail.cold+0x5/0xa [ 2375.144390] ? create_object.isra.0+0x3a/0xa20 [ 2375.145311] should_failslab+0x5/0x20 [ 2375.146065] kmem_cache_alloc+0x5b/0x310 [ 2375.146882] create_object.isra.0+0x3a/0xa20 [ 2375.147763] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2375.148780] kmem_cache_alloc+0x159/0x310 [ 2375.149616] alloc_buffer_head+0x20/0x110 [ 2375.150448] alloc_page_buffers+0x14d/0x700 [ 2375.151313] create_empty_buffers+0x2c/0x640 [ 2375.152217] ? start_this_handle+0xfdd/0x1390 [ 2375.153106] ? start_this_handle+0xd57/0x1390 [ 2375.154016] create_page_buffers+0x1bb/0x230 [ 2375.154901] __block_write_begin_int+0x1d1/0x19c0 [ 2375.155874] ? ext4_da_release_space+0x480/0x480 [ 2375.156826] ? kmem_cache_alloc+0x2a6/0x310 [ 2375.157703] ? remove_inode_buffers+0x300/0x300 [ 2375.158633] ? jbd2__journal_start+0xf3/0x7e0 [ 2375.159573] ext4_da_write_begin+0x37d/0xd40 [ 2375.160466] ? ext4_write_begin+0x10f0/0x10f0 [ 2375.161358] ? copyout_mc+0x140/0x140 [ 2375.162134] generic_perform_write+0x20a/0x4f0 [ 2375.163065] ? page_cache_next_miss+0x310/0x310 [ 2375.164025] ? down_write_killable+0x180/0x180 [ 2375.164949] ext4_buffered_write_iter+0x244/0x4d0 [ 2375.165914] ext4_file_write_iter+0x4fb/0x18e0 [ 2375.166826] ? __lock_acquire+0x1657/0x5b00 [ 2375.167702] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2375.168619] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2375.169672] new_sync_write+0x42c/0x660 [ 2375.170466] ? new_sync_read+0x6f0/0x6f0 [ 2375.171276] ? ksys_write+0x12d/0x260 [ 2375.172052] ? lock_release+0x680/0x680 [ 2375.172849] ? selinux_file_permission+0x92/0x520 [ 2375.173820] ? __fget_files+0x296/0x4c0 [ 2375.174624] vfs_write+0x747/0xa70 [ 2375.175341] ksys_write+0x12d/0x260 [ 2375.176093] ? __ia32_sys_read+0xb0/0xb0 [ 2375.176907] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2375.177954] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2375.178983] do_syscall_64+0x33/0x40 [ 2375.179739] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2375.180757] RIP: 0033:0x7eff4aca1b19 [ 2375.181503] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2375.185186] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2375.186699] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2375.188136] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2375.189554] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2375.190970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2375.192335] FAULT_INJECTION: forcing a failure. [ 2375.192335] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2375.192393] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2375.196946] CPU: 1 PID: 15228 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2375.198327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2375.199989] Call Trace: [ 2375.200518] dump_stack+0x107/0x167 [ 2375.201252] should_fail.cold+0x5/0xa [ 2375.202026] __alloc_pages_nodemask+0x182/0x600 [ 2375.202964] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2375.204177] ? find_get_entry+0x2c8/0x740 [ 2375.205006] ? vmacache_find+0x55/0x2a0 [ 2375.205808] alloc_pages_current+0x187/0x280 [ 2375.206693] __page_cache_alloc+0x2d2/0x360 [ 2375.207570] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2375.208625] pagecache_get_page+0x2c7/0xc80 [ 2375.209492] ? asm_exc_page_fault+0x1e/0x30 [ 2375.210359] grab_cache_page_write_begin+0x64/0xa0 [ 2375.211344] ext4_da_write_begin+0x2f3/0xd40 [ 2375.212233] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2375.213280] ? ext4_write_begin+0x10f0/0x10f0 [ 2375.214177] ? copyout_mc+0x140/0x140 [ 2375.214965] generic_perform_write+0x20a/0x4f0 [ 2375.215912] ? page_cache_next_miss+0x310/0x310 [ 2375.216847] ? down_write_killable+0x180/0x180 [ 2375.217778] ext4_buffered_write_iter+0x244/0x4d0 [ 2375.218743] ext4_file_write_iter+0x4fb/0x18e0 [ 2375.219677] ? __lock_acquire+0x1657/0x5b00 [ 2375.220552] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2375.221475] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2375.222533] new_sync_write+0x42c/0x660 [ 2375.223334] ? new_sync_read+0x6f0/0x6f0 [ 2375.224152] ? ksys_write+0x12d/0x260 [ 2375.224921] ? lock_release+0x680/0x680 [ 2375.225715] ? selinux_file_permission+0x92/0x520 [ 2375.226686] ? __fget_files+0x296/0x4c0 [ 2375.227523] vfs_write+0x747/0xa70 [ 2375.228238] ksys_write+0x12d/0x260 [ 2375.228968] ? __ia32_sys_read+0xb0/0xb0 [ 2375.229796] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2375.230845] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2375.231900] do_syscall_64+0x33/0x40 [ 2375.232645] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2375.233684] RIP: 0033:0x7f5b67d51b19 [ 2375.234432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2375.238120] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2375.239662] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2375.241079] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2375.242494] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2375.243926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2375.245334] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 00:58:25 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:58:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 70) 00:58:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 67) 00:58:25 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x20) r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x10002, 0x78) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:58:25 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r1, 0x40189429, &(0x7f0000000140)={0x0, 0x100000000, 0x4}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r2) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x200188f, &(0x7f00000000c0)=ANY=[@ANYRES16=r1, @ANYRES32]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) openat(r0, &(0x7f0000000000)='./file1\x00', 0xb400, 0x18d) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[], 0x5c000) 00:58:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 77) 00:58:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 67) [ 2388.659436] FAULT_INJECTION: forcing a failure. [ 2388.659436] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2388.662202] CPU: 1 PID: 15244 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2388.663648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.665285] Call Trace: [ 2388.665826] dump_stack+0x107/0x167 [ 2388.666553] should_fail.cold+0x5/0xa [ 2388.667336] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 2388.668404] generic_perform_write+0x279/0x4f0 [ 2388.669335] ? page_cache_next_miss+0x310/0x310 [ 2388.670254] ? down_write_killable+0x180/0x180 [ 2388.671181] ext4_buffered_write_iter+0x244/0x4d0 [ 2388.672204] ext4_file_write_iter+0x4fb/0x18e0 [ 2388.673120] ? __lock_acquire+0x1657/0x5b00 [ 2388.673974] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2388.674116] FAULT_INJECTION: forcing a failure. [ 2388.674116] name failslab, interval 1, probability 0, space 0, times 0 [ 2388.674888] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2388.674925] new_sync_write+0x42c/0x660 [ 2388.678939] ? new_sync_read+0x6f0/0x6f0 [ 2388.679763] ? ksys_write+0x12d/0x260 [ 2388.680527] ? lock_release+0x680/0x680 [ 2388.681308] ? selinux_file_permission+0x92/0x520 [ 2388.682280] ? __fget_files+0x296/0x4c0 [ 2388.683087] vfs_write+0x747/0xa70 [ 2388.683813] ksys_write+0x12d/0x260 [ 2388.684554] ? __ia32_sys_read+0xb0/0xb0 [ 2388.685377] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.686408] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.687443] do_syscall_64+0x33/0x40 [ 2388.688200] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2388.689222] RIP: 0033:0x7eff4aca1b19 [ 2388.689966] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2388.693655] RSP: 002b:00007eff48217188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2388.695206] RAX: ffffffffffffffda RBX: 00007eff4adb4f60 RCX: 00007eff4aca1b19 [ 2388.696644] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2388.698062] RBP: 00007eff482171d0 R08: 0000000000000000 R09: 0000000000000000 [ 2388.699483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2388.700924] R13: 00007ffc838e98bf R14: 00007eff48217300 R15: 0000000000022000 [ 2388.702374] CPU: 0 PID: 15259 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2388.703766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.705420] Call Trace: [ 2388.705949] dump_stack+0x107/0x167 [ 2388.706677] should_fail.cold+0x5/0xa [ 2388.707449] ? jbd2__journal_start+0x190/0x7e0 [ 2388.708389] should_failslab+0x5/0x20 [ 2388.709135] kmem_cache_alloc+0x5b/0x310 [ 2388.709961] jbd2__journal_start+0x190/0x7e0 [ 2388.710818] __ext4_journal_start_sb+0x214/0x390 [ 2388.711786] ext4_da_write_begin+0x51f/0xd40 [ 2388.712685] ? ext4_write_begin+0x10f0/0x10f0 [ 2388.713577] ? copyout_mc+0x140/0x140 [ 2388.714361] generic_perform_write+0x20a/0x4f0 [ 2388.715285] ? page_cache_next_miss+0x310/0x310 [ 2388.716216] ? down_write_killable+0x180/0x180 [ 2388.717147] ext4_buffered_write_iter+0x244/0x4d0 [ 2388.718108] ext4_file_write_iter+0x4fb/0x18e0 [ 2388.719028] ? __lock_acquire+0x1657/0x5b00 [ 2388.719923] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2388.720845] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2388.721907] new_sync_write+0x42c/0x660 [ 2388.722706] ? new_sync_read+0x6f0/0x6f0 [ 2388.723524] ? ksys_write+0x12d/0x260 [ 2388.724305] ? lock_release+0x680/0x680 [ 2388.725113] ? selinux_file_permission+0x92/0x520 [ 2388.726075] ? __fget_files+0x296/0x4c0 [ 2388.726882] vfs_write+0x747/0xa70 [ 2388.727597] ksys_write+0x12d/0x260 [ 2388.728350] ? __ia32_sys_read+0xb0/0xb0 [ 2388.729169] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.730222] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.731253] do_syscall_64+0x33/0x40 [ 2388.732009] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2388.733028] RIP: 0033:0x7fab5b832b19 [ 2388.733780] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2388.737480] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2388.739050] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2388.740495] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2388.741927] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2388.743362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2388.744803] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 00:58:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x107000, 0x0) r2 = syz_mount_image$ext4(&(0x7f0000000180)='ext3\x00', &(0x7f0000000840)='./file1\x00', 0x9, 0x6, &(0x7f0000000600)=[{&(0x7f0000000200)="98699df745f7d9395905b4fc2b46622b6fb8ec5f04e96d4f31f403721ae8f1526c36d438", 0x24, 0x10000009}, {&(0x7f0000000240)="f3afb5ce613df3712d011a89e4fdd8d6268edea3f3edbaf21abc8e6760e97a1d3244f808b7e9a79f513be33a45c6b28bd3642e6a2cf6113f4810af8b48e415ea8e9844e47c93d1c74b48653c718444d8780842f046647b3db6eeed82e0bd8b9ae7e41c74524962ad667400392713acdef44e692035942f0dc2397e7c2389b001e39ea57924e164a33a2123be6e64fba4bf71576f4b0a4677dedd1f1da2837c1159c0cb822aeba0cf2d2501bd7313c425ae188b0a1fdef3c2b14dcb7f908aecef828c6bdfe56668a00adc87954ed8114283d6ad28a764e2778bf1bc6d143cf036b9410b04e5", 0xe5, 0xffff}, {&(0x7f0000000340)="8b4c86c80929838f97328d414c41e5d190926df3454dfef551cf4896c67444e325f1ea790c7fd7823e8483d3e2774c242f9150419fb91bc28c7c20be2288340bf937c0c36df8d0eafc9c1119ef97ef337bccdd1d4dd9d5aae89e51359922418f340bf855d256b347c4a6707ff47287744dd2a43ff7179cd0d63f46480920736babf9c03056436f63a21809b3f86dedd0fdde2b395edf148b975e31808ce35d8e8997937971bbfd4c5790", 0xaa, 0x3}, {&(0x7f0000000400)="fa686a5c5b122aa24c33eb20b91493ec842561e34f61f1b2cf56c5054da18cc0d0310a4354879de98c863a0a15fb4fdcdf7940482eee528a735378e56b7f389113307ff703b3359b70c5465fa1a09080a9fd49280f9c2f11f9e9ac674fd7b1b13aafd0d02ce953d1454188ad0b3b953dea3955a22a419047feef715a88040eb93e559022fc7ed26eb0c5d4f6832a094754c96457c452856084c117985be23ac0f5630725986888d65ba0fb863ec9e336ede6c50f9f450c7f21df7df09fb0f97427baae243494a6b9f1a78a09d8705f4b7361", 0xd2, 0xe9df}, {&(0x7f0000000500)="0aed88dd3db9380e2c1602f453ecee3d33a05cd14359a48ad626cbe06fe00cd5c873781730d85ded4fcf14a3d80c4f4e0aca074a03aa5aa3c08d68593a206e00769f2ed46942d63698c39e184457fe2c614d6ab51f9b2a78e9b6abacc605b72e9fab50c07e1eba6d10", 0x69, 0x8}, {&(0x7f0000000580)="d07bdc518588ee420dfaac794ee46402241da2da69c9cc53fa3dff3e1eea6ada639cd760523adbf00adc1582930d083d952784bf76a5348790a93151db7706a96015503d1502b9c961614af9a182420ac01b4001", 0x54, 0x400}], 0x8, &(0x7f00000006c0)={[{@quota}, {@nogrpid}], [{@euid_lt={'euid<', 0xee00}}, {@seclabel}, {@euid_lt={'euid<', 0xee01}}, {@pcr={'pcr', 0x3d, 0x18}}, {@context={'context', 0x3d, 'staff_u'}}]}) openat(r2, &(0x7f0000000740)='./file1\x00', 0x0, 0xc0) syz_mount_image$ext4(0x0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1f3000, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x20020, &(0x7f00000004c0)={[{@nojournal_checksum}]}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {r0}}, './file1\x00'}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r4, 0xc0189378, &(0x7f00000007c0)={{0x1, 0x1, 0x18, r2, {r3}}, './file0\x00'}) mkdirat(r5, &(0x7f0000000800)='./file1\x00', 0x82) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000780)=0x80000000) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r4, &(0x7f0000000140)=ANY=[], 0x5c000) open(&(0x7f0000000140)='./file1\x00', 0x80000, 0x120) [ 2388.783610] FAULT_INJECTION: forcing a failure. [ 2388.783610] name failslab, interval 1, probability 0, space 0, times 0 [ 2388.786235] CPU: 1 PID: 15266 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2388.787646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.789334] Call Trace: [ 2388.789883] dump_stack+0x107/0x167 [ 2388.790626] should_fail.cold+0x5/0xa [ 2388.791414] ? jbd2__journal_start+0x190/0x7e0 [ 2388.792362] should_failslab+0x5/0x20 [ 2388.793133] kmem_cache_alloc+0x5b/0x310 [ 2388.793950] jbd2__journal_start+0x190/0x7e0 [ 2388.794855] __ext4_journal_start_sb+0x214/0x390 [ 2388.795823] ext4_da_write_begin+0x51f/0xd40 [ 2388.796727] ? ext4_write_begin+0x10f0/0x10f0 [ 2388.797632] ? copyout_mc+0x140/0x140 [ 2388.798417] generic_perform_write+0x20a/0x4f0 [ 2388.799355] ? page_cache_next_miss+0x310/0x310 [ 2388.800306] ? down_write_killable+0x180/0x180 [ 2388.801240] ext4_buffered_write_iter+0x244/0x4d0 [ 2388.802217] ext4_file_write_iter+0x4fb/0x18e0 [ 2388.803156] ? __lock_acquire+0x1657/0x5b00 [ 2388.804028] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2388.804959] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2388.806021] new_sync_write+0x42c/0x660 [ 2388.806830] ? new_sync_read+0x6f0/0x6f0 [ 2388.807641] ? ksys_write+0x12d/0x260 [ 2388.808416] ? lock_release+0x680/0x680 [ 2388.809193] ? selinux_file_permission+0x92/0x520 [ 2388.810180] ? __fget_files+0x296/0x4c0 [ 2388.810973] vfs_write+0x747/0xa70 [ 2388.811712] ksys_write+0x12d/0x260 [ 2388.812449] ? __ia32_sys_read+0xb0/0xb0 [ 2388.813255] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.814318] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.815340] do_syscall_64+0x33/0x40 [ 2388.816117] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2388.817128] RIP: 0033:0x7f5b67d51b19 [ 2388.817887] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2388.821616] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2388.823120] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2388.824564] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2388.826008] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2388.827440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2388.828911] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2388.845554] FAULT_INJECTION: forcing a failure. [ 2388.845554] name failslab, interval 1, probability 0, space 0, times 0 [ 2388.848016] CPU: 1 PID: 15253 Comm: syz-executor.4 Not tainted 5.10.176 #1 [ 2388.849406] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2388.851076] Call Trace: [ 2388.851607] dump_stack+0x107/0x167 [ 2388.852367] should_fail.cold+0x5/0xa [ 2388.853139] ? jbd2__journal_start+0x190/0x7e0 [ 2388.854070] should_failslab+0x5/0x20 [ 2388.854832] kmem_cache_alloc+0x5b/0x310 [ 2388.855686] jbd2__journal_start+0x190/0x7e0 [ 2388.856578] __ext4_journal_start_sb+0x214/0x390 [ 2388.857541] ext4_da_write_begin+0x51f/0xd40 [ 2388.858452] ? ext4_write_begin+0x10f0/0x10f0 [ 2388.859346] ? copyout_mc+0x140/0x140 [ 2388.860152] generic_perform_write+0x20a/0x4f0 [ 2388.861077] ? page_cache_next_miss+0x310/0x310 [ 2388.862024] ? down_write_killable+0x180/0x180 [ 2388.862944] ext4_buffered_write_iter+0x244/0x4d0 [ 2388.863941] ext4_file_write_iter+0x4fb/0x18e0 [ 2388.864866] ? __lock_acquire+0x1657/0x5b00 [ 2388.865758] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2388.866690] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2388.867774] new_sync_write+0x42c/0x660 [ 2388.868579] ? new_sync_read+0x6f0/0x6f0 [ 2388.869396] ? ksys_write+0x12d/0x260 [ 2388.870174] ? lock_release+0x680/0x680 [ 2388.870972] ? selinux_file_permission+0x92/0x520 [ 2388.871962] ? __fget_files+0x296/0x4c0 [ 2388.872776] vfs_write+0x747/0xa70 [ 2388.873515] ksys_write+0x12d/0x260 [ 2388.874269] ? __ia32_sys_read+0xb0/0xb0 [ 2388.875093] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2388.876188] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2388.877231] do_syscall_64+0x33/0x40 [ 2388.877973] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2388.879006] RIP: 0033:0x7fb68361bb19 [ 2388.879772] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2388.883494] RSP: 002b:00007fb680b91188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2388.885051] RAX: ffffffffffffffda RBX: 00007fb68372ef60 RCX: 00007fb68361bb19 [ 2388.886518] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2388.887982] RBP: 00007fb680b911d0 R08: 0000000000000000 R09: 0000000000000000 [ 2388.889419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2388.890858] R13: 00007ffe5d8137ff R14: 00007fb680b91300 R15: 0000000000022000 00:58:25 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x101800, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB="23212a2e2f667ab6ff752d45ac2a09200a"], 0xb8) close(r5) mount$9p_fd(0x0, &(0x7f0000000780)='./file1\x00', &(0x7f00000007c0), 0x0, &(0x7f0000000800)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_any}, {@cache_none}, {@dfltuid}, {@fscache}, {@noextend}, {@access_user}, {@posixacl}], [{@fsuuid={'fsuuid', 0x3d, {[0x34, 0x36, 0x65, 0x64, 0x66, 0x31, 0x64, 0x36], 0x2d, [0x35, 0x37, 0x65, 0x38], 0x2d, [0x62, 0x37, 0x31, 0x51], 0x2d, [0x38, 0x66, 0x36, 0x66], 0x2d, [0x39, 0x39, 0x31, 0x31, 0x36, 0x31, 0x65, 0x64]}}}]}}) execveat(r5, &(0x7f00000002c0)='./file1\x00', &(0x7f0000000480)=[&(0x7f0000000340)='\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='iso9660\x00', &(0x7f0000000400)='iso9660\x00', &(0x7f0000000440)='iso9660\x00'], &(0x7f0000000700)=[&(0x7f00000004c0)='iso9660\x00', &(0x7f0000000500)='+\x00', &(0x7f0000000540)='\x00', &(0x7f0000000580)='iso9660\x00', &(0x7f00000005c0)='!\x00', &(0x7f0000000600)='{\x00', &(0x7f0000000640)=':\x00', &(0x7f0000000680)='iso9660\x00', &(0x7f00000006c0)='\\-\x00'], 0x100) dup2(r1, r3) ioctl$INCFS_IOC_PERMIT_FILL(r4, 0x40046721, &(0x7f0000000280)={r5}) statx(r3, &(0x7f0000000140)='./file1\x00', 0x0, 0x10, &(0x7f0000000180)) openat(r2, &(0x7f00000000c0)='./file1\x00', 0x119000, 0x89) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:58:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r1) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r2, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 71) 00:58:25 executing program 6: getegid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) syz_io_uring_submit(0x0, 0x0, 0x0, 0x3f) sendmmsg$inet6(r0, &(0x7f0000000040)=[{{&(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000440)="10", 0xffd0}], 0x1}}, {{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f00000008c0)="7f", 0x1}], 0x1}}], 0x28, 0x8080) sendmsg$inet6(r0, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0xf7ffff7f}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_LINK_TIMEOUT={0xf, 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1}, 0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x98a) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffdfd02010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b6d1a0e2bec5a171bfd301a7200"/224]) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x4800, 0xd0) mount$9p_rdma(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x10, &(0x7f0000000480)={'trans=rdma,', {}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x9}}, {@sq={'sq', 0x3d, 0x1a96}}, {@timeout={'timeout', 0x3d, 0x800}}, {@sq}, {@timeout}, {@common=@cache_mmap}, {@timeout={'timeout', 0x3d, 0x42}}, {@common=@cache_fscache}, {@timeout={'timeout', 0x3d, 0xd64}}]}}) 00:58:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000001640), 0x10018c6, &(0x7f0000000200)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$FITHAW(r1, 0xc0045878) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@ipv4={""/10, ""/2, @dev}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in6=@ipv4={""/10, ""/2, @private}}}, &(0x7f0000000480)=0xe8) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file1\x00', 0x1, 0x2, &(0x7f0000000340)=[{&(0x7f0000000140)="f9a81257e39e448bee3823dc0902272f50ef329c202cd453e9e36bffecbd55841ef7bebb3bca9166e96e04e7725c6c43f649c2f6bcaecc433965963d266eb08ea9693cf3be0fd4f4a433e4a30ce92aaed5209fb045b914cf4f4983ce42c359a385be710ab8da9f97ccd77cc1f1a04dea3a0ab8ecd41fdc775363ce10f6bd918c98adba450322186480f2f3a46becd77b2e103b6f4149aca5eef120f34a0e2af5108053979c7a5336ec8abb0c136eb8a02b489529e4283c2823eb7e5b7c71667bd441fa72b5f4428b5469b58a5266d6aa1bbed84e24b772e0db39d0aec22bc7c5aa4a1436e170", 0xe6, 0x1}, {&(0x7f0000000240)="5a7e2c3da7b3ad6328c17d6005f0a7afbba6d174250bb47c00b7f454ff98b56ab096d86bbe9976d333919bad68bc2f7e01459eda04ac600a97378f7caf39588b1db3bd76e374518b8dd1ca0ea8b1a3711fa278c0b6ae36b7f51a9cd9753ccf960c2ef14a5a5290e0bbc86282c59495061a5887f59173e172c51c8d2d579a2d7f4e3b0e7c18fbb8ad474d2dcd6fae7568361b061e1e578f228b1ded72640ec1a4c40004be77d057d0d076034c670228fc338fca057c9eb79c010f858e7a3afac4e53c1b026a97d5496cbdd49103c4646a202a0fc1d47582d672262523a9b70f57681f295a0f478d024be89cdde9e46c16a9e2bd4d1b82026ce8e19a8686", 0xfd, 0x1}], 0x200a000, &(0x7f00000004c0)={[{@fat=@fmask={'fmask', 0x3d, 0x4}}, {@shortname_lower}, {@utf8}], [{@context={'context', 0x3d, 'root'}}, {@fsmagic={'fsmagic', 0x3d, 0xffff}}, {@subj_type={'subj_type', 0x3d, '}{*'}}, {@uid_lt={'uid<', r2}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@smackfsfloor={'smackfsfloor', 0x3d, ':'}}]}) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x0, &(0x7f0000000280), 0x0, 0x0) r3 = signalfd4(r0, &(0x7f0000000580)={[0x5a]}, 0x8, 0x800) execveat(r3, &(0x7f00000005c0)='./file1\x00', &(0x7f0000000780)=[&(0x7f0000000600)='utf8=1', &(0x7f0000000640)='\xe3+@\x00', &(0x7f0000000680)='fsmagic', &(0x7f00000006c0)='.\x00', &(0x7f0000000700)='uid<', &(0x7f0000000740)='\x00'], &(0x7f0000000840)=[&(0x7f00000007c0)='root', &(0x7f0000000800)='}{*'], 0x800) write$binfmt_elf64(r1, &(0x7f0000000140)=ANY=[], 0x5c000) 00:58:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 68) [ 2389.009081] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 00:58:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x14, 0x15, 0xc25, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x8a3, 0x4) lseek(r1, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x800, 0x1, &(0x7f0000000280)=[{&(0x7f0000000240)='d', 0x1, 0xfffffffffffff2ca}], 0x0, &(0x7f0000000300)={[{@shortname_mixed}], [{@obj_type={'obj_type', 0x3d, '\x8d^$(}'}}, {@smackfshat={'smackfshat', 0x3d, 'iso9660\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}, {@dont_measure}]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r3, &(0x7f0000000140)=ANY=[@ANYRES64], 0x5c000) (fail_nth: 68) [ 2389.078214] FAULT_INJECTION: forcing a failure. [ 2389.078214] name failslab, interval 1, probability 0, space 0, times 0 [ 2389.081195] CPU: 1 PID: 15292 Comm: syz-executor.1 Not tainted 5.10.176 #1 [ 2389.082567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2389.084267] Call Trace: [ 2389.084790] dump_stack+0x107/0x167 [ 2389.085542] should_fail.cold+0x5/0xa [ 2389.086301] ? create_object.isra.0+0x3a/0xa20 [ 2389.087243] should_failslab+0x5/0x20 [ 2389.088007] kmem_cache_alloc+0x5b/0x310 [ 2389.088836] ? lru_cache_add+0x45c/0x800 [ 2389.089637] create_object.isra.0+0x3a/0xa20 [ 2389.090514] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2389.091516] kmem_cache_alloc+0x159/0x310 [ 2389.092380] jbd2__journal_start+0x190/0x7e0 [ 2389.093247] __ext4_journal_start_sb+0x214/0x390 [ 2389.094198] ext4_da_write_begin+0x51f/0xd40 [ 2389.095073] ? ext4_write_begin+0x10f0/0x10f0 [ 2389.095977] ? copyout_mc+0x140/0x140 [ 2389.096738] generic_perform_write+0x20a/0x4f0 [ 2389.097661] ? page_cache_next_miss+0x310/0x310 [ 2389.098578] ? down_write_killable+0x180/0x180 [ 2389.099501] ext4_buffered_write_iter+0x244/0x4d0 [ 2389.100477] ext4_file_write_iter+0x4fb/0x18e0 [ 2389.101393] ? __lock_acquire+0x1657/0x5b00 [ 2389.102246] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2389.103163] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2389.104208] new_sync_write+0x42c/0x660 [ 2389.105001] ? new_sync_read+0x6f0/0x6f0 [ 2389.105798] ? ksys_write+0x12d/0x260 [ 2389.106558] ? lock_release+0x680/0x680 [ 2389.107336] ? selinux_file_permission+0x92/0x520 [ 2389.108308] ? __fget_files+0x296/0x4c0 [ 2389.109107] vfs_write+0x747/0xa70 [ 2389.109821] ksys_write+0x12d/0x260 [ 2389.110555] ? __ia32_sys_read+0xb0/0xb0 [ 2389.111367] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2389.112429] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2389.113466] do_syscall_64+0x33/0x40 [ 2389.114192] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2389.115210] RIP: 0033:0x7fab5b832b19 [ 2389.115946] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2389.119596] RSP: 002b:00007fab58d87188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2389.121093] RAX: ffffffffffffffda RBX: 00007fab5b946020 RCX: 00007fab5b832b19 [ 2389.122530] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2389.123979] RBP: 00007fab58d871d0 R08: 0000000000000000 R09: 0000000000000000 [ 2389.125409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2389.126828] R13: 00007fff5e7af11f R14: 00007fab58d87300 R15: 0000000000022000 [ 2389.163676] FAULT_INJECTION: forcing a failure. [ 2389.163676] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2389.166402] CPU: 0 PID: 15295 Comm: syz-executor.0 Not tainted 5.10.176 #1 [ 2389.167828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2389.169507] Call Trace: [ 2389.170050] dump_stack+0x107/0x167 [ 2389.170793] should_fail.cold+0x5/0xa [ 2389.171577] __alloc_pages_nodemask+0x182/0x600 [ 2389.172539] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2389.173787] ? find_get_entry+0x2c8/0x740 [ 2389.174647] ? vmacache_find+0x55/0x2a0 [ 2389.175463] alloc_pages_current+0x187/0x280 [ 2389.176400] __page_cache_alloc+0x2d2/0x360 [ 2389.177270] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2389.178344] pagecache_get_page+0x2c7/0xc80 [ 2389.179218] ? asm_exc_page_fault+0x1e/0x30 [ 2389.180086] grab_cache_page_write_begin+0x64/0xa0 [ 2389.181086] ext4_da_write_begin+0x2f3/0xd40 [ 2389.181969] ? iov_iter_fault_in_readable+0x1f7/0x410 [ 2389.183029] ? ext4_write_begin+0x10f0/0x10f0 [ 2389.183928] ? copyout_mc+0x140/0x140 [ 2389.184716] generic_perform_write+0x20a/0x4f0 [ 2389.185643] ? page_cache_next_miss+0x310/0x310 [ 2389.186586] ? down_write_killable+0x180/0x180 [ 2389.187508] ext4_buffered_write_iter+0x244/0x4d0 [ 2389.188509] ext4_file_write_iter+0x4fb/0x18e0 [ 2389.189436] ? __lock_acquire+0x1657/0x5b00 [ 2389.190319] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2389.191222] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2389.192315] new_sync_write+0x42c/0x660 [ 2389.193099] ? new_sync_read+0x6f0/0x6f0 [ 2389.193923] ? ksys_write+0x12d/0x260 [ 2389.194681] ? lock_release+0x680/0x680 [ 2389.195491] ? selinux_file_permission+0x92/0x520 [ 2389.196455] ? __fget_files+0x296/0x4c0 [ 2389.197273] vfs_write+0x747/0xa70 [ 2389.197986] ksys_write+0x12d/0x260 [ 2389.198721] ? __ia32_sys_read+0xb0/0xb0 [ 2389.199533] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2389.200617] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2389.201648] do_syscall_64+0x33/0x40 [ 2389.202403] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2389.203423] RIP: 0033:0x7eff4aca1b19 [ 2389.204187] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2389.207843] RSP: 002b:00007eff481f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2389.209384] RAX: ffffffffffffffda RBX: 00007eff4adb5020 RCX: 00007eff4aca1b19 [ 2389.210827] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2389.212291] RBP: 00007eff481f61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2389.213741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2389.215196] R13: 00007ffc838e98bf R14: 00007eff481f6300 R15: 0000000000022000 [ 2389.264489] FAULT_INJECTION: forcing a failure. [ 2389.264489] name failslab, interval 1, probability 0, space 0, times 0 [ 2389.267319] CPU: 0 PID: 15303 Comm: syz-executor.2 Not tainted 5.10.176 #1 [ 2389.268994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2389.270962] Call Trace: [ 2389.271599] dump_stack+0x107/0x167 [ 2389.272482] should_fail.cold+0x5/0xa [ 2389.273391] ? create_object.isra.0+0x3a/0xa20 [ 2389.274486] should_failslab+0x5/0x20 [ 2389.275395] kmem_cache_alloc+0x5b/0x310 [ 2389.276369] ? lru_cache_add+0x45c/0x800 [ 2389.277332] create_object.isra.0+0x3a/0xa20 [ 2389.278372] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2389.279571] kmem_cache_alloc+0x159/0x310 [ 2389.280579] jbd2__journal_start+0x190/0x7e0 [ 2389.281625] __ext4_journal_start_sb+0x214/0x390 [ 2389.282769] ext4_da_write_begin+0x51f/0xd40 [ 2389.283834] ? ext4_write_begin+0x10f0/0x10f0 [ 2389.284899] ? copyout_mc+0x140/0x140 [ 2389.285816] generic_perform_write+0x20a/0x4f0 [ 2389.286912] ? page_cache_next_miss+0x310/0x310 [ 2389.288017] ? down_write_killable+0x180/0x180 [ 2389.289108] ext4_buffered_write_iter+0x244/0x4d0 [ 2389.290246] ext4_file_write_iter+0x4fb/0x18e0 [ 2389.291334] ? __lock_acquire+0x1657/0x5b00 [ 2389.292366] ? ext4_file_read_iter+0x4c0/0x4c0 [ 2389.293458] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2389.294699] new_sync_write+0x42c/0x660 [ 2389.295666] ? new_sync_read+0x6f0/0x6f0 [ 2389.296631] ? ksys_write+0x12d/0x260 [ 2389.297531] ? lock_release+0x680/0x680 [ 2389.298464] ? selinux_file_permission+0x92/0x520 [ 2389.299599] ? __fget_files+0x296/0x4c0 [ 2389.300559] vfs_write+0x747/0xa70 [ 2389.301408] ksys_write+0x12d/0x260 [ 2389.302286] ? __ia32_sys_read+0xb0/0xb0 [ 2389.303247] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2389.304496] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2389.305719] do_syscall_64+0x33/0x40 [ 2389.306601] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2389.307826] RIP: 0033:0x7f5b67d51b19 [ 2389.308709] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2389.313008] RSP: 002b:00007f5b652a6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 2389.314778] RAX: ffffffffffffffda RBX: 00007f5b67e65020 RCX: 00007f5b67d51b19 [ 2389.316439] RDX: 000000000005c000 RSI: 0000000020000140 RDI: 0000000000000006 [ 2389.318096] RBP: 00007f5b652a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 2389.319775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2389.321426] R13: 00007ffeb663b3ef R14: 00007f5b652a6300 R15: 0000000000022000 [ 2389.349544] EXT4-fs (sda): changing journal_checksum during remount not supported; ignoring [ 2389.361451] EXT4-fs (sda): re-mounted. Opts: nojournal_checksum,,errors=continue [ 2389.419299] EXT4-fs (sda): changing journal_checksum during remount not supported; ignoring [ 2389.421943] EXT4-fs (sda): re-mounted. Opts: nojournal_checksum,,errors=continue VM DIAGNOSIS: 01:03:31 Registers: info registers vcpu 0 RAX=ffffffff83e4c080 RBX=0000000000000000 RCX=ffffffff83e3415c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e4c688 RBP=fffffbfff09c6450 RSP=ffffffff84e07e38 R8 =0000000000000001 R9 =ffff88806ce3c12b R10=ffffed100d9c7825 R11=0000000000000001 R12=0000000000000000 R13=ffffffff8566fbc8 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e4c08e RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ff7185eb010 CR3=000000000fc24000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=7465677261742e79636e656772656d65 XMM02=ffffffffffffff0f0e0d0c0b0a090807 XMM03=00000000000000310065636976726573 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=6563696c732e6d65747379732f3a3a30 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff83e4c080 RBX=0000000000000001 RCX=ffffffff83e3415c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e4c688 RBP=ffffed100112d000 RSP=ffff88800897fe70 R8 =0000000000000001 R9 =ffff88806cf3c12b R10=ffffed100d9e7825 R11=0000000000000001 R12=0000000000000001 R13=ffffffff8566fbc8 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e4c08e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000564337b90678 CR3=000000000d3b6000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=0000000000000000415230ec00000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000