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"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "421926e118170ab1a3f88477fbba3a61c0e793db69575732a9733781f88a1eae4a585a759377f79c785324e3c90d1bfc8981056055a176a0283c1f77f4a200e84e28c73a6ca2c9354fe87213bdb706042a9a5e0eb2a98fcd4eefcc709fcd2de90013dfe0d506c3984a6449113cca7e0b75905b88b9b2c466edaea96f7fca0dd5d684bce5dfb7ea0593332affb5c54519d674770747ecc451fb89e918c93e46d4b50122d6b2aca098ac58112a5f0048b415eb7b13ebe3"}, {0x8, 0x88be, 0x4, {{0x7, 0x1, 0x6, 0x2, 0x1, 0x0, 0x0, 0x34}, 0x1, {0x2}}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x2, 0x1, 0x1, 0x0, 0x5, 0xfd}, 0x2, {0x0, 0x6, 0x3, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1}}}, {0x8, 0x6558, 0x2}}}}}}}, &(0x7f0000000080)={0x1, 0x3, [0x120, 0xc7a, 0x5f, 0xa38]}) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x40bc5311, &(0x7f0000000240)={0x0, @time}) [ 971.748377] generic_file_write_iter+0xdb/0x230 [ 971.749505] ? iov_iter_init+0x3c/0x130 [ 971.750346] new_sync_write+0x42c/0x660 [ 971.751193] ? new_sync_read+0x6f0/0x6f0 [ 971.752059] ? __x64_sys_pwrite64+0x201/0x260 [ 971.753007] ? lock_release+0x680/0x680 [ 971.753846] ? selinux_file_permission+0x92/0x520 [ 971.754872] ? security_file_permission+0xb1/0xe0 00:43:42 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) sendfile(r1, r0, 0x0, 0xffffffff000) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x8880, 0x8) mount(&(0x7f0000000100)=@filename='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='iso9660\x00', 0x0, 0x0) 00:43:42 executing program 5: r0 = syz_io_uring_setup(0x37c, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000180)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f0000000240)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) syz_io_uring_setup(0x54e5, &(0x7f0000000680)={0x0, 0x0, 0x10}, &(0x7f0000fee000/0x1000)=nil, &(0x7f0000fec000/0x14000)=nil, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) syz_io_uring_submit(r1, r2, &(0x7f0000000400)=@IORING_OP_TIMEOUT={0xb, 0x1, 0x0, 0x0, 0x3, &(0x7f00000001c0)={r3, r4+10000000}, 0x1, 0x1}, 0xe5e) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)) pipe2(&(0x7f0000000040), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48ed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x0, 0xfffffffffffff7e9}, 0x100, 0x7681b961}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) syz_io_uring_submit(r5, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$binfmt_elf64(r6, &(0x7f00000001c0)=ANY=[], 0xfdef) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 00:43:42 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) 00:43:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x13, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:43:42 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) (fail_nth: 4) 00:43:42 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 14) [ 971.755913] vfs_write+0x7c0/0xb10 [ 971.756785] __x64_sys_pwrite64+0x201/0x260 [ 971.757740] ? ksys_pwrite64+0x1b0/0x1b0 [ 971.758604] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 971.759729] ? syscall_enter_from_user_mode+0x1d/0x50 [ 971.760825] do_syscall_64+0x33/0x40 [ 971.761616] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 971.762704] RIP: 0033:0x7f2470ad4ab7 [ 971.763506] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 971.767408] RSP: 002b:00007f246e096f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 971.769037] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470ad4ab7 [ 971.770557] RDX: 0000000000000061 RSI: 0000000020010000 RDI: 0000000000000004 [ 971.772087] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 971.773609] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 971.775122] R13: 0000000000000004 R14: 0000000020000080 R15: 0000000000000000 00:43:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff", 0x38, 0x400}], 0x810000, &(0x7f0000000080)=ANY=[]) [ 971.842736] loop4: detected capacity change from 0 to 2048 [ 971.844632] print_req_error: 979 callbacks suppressed 00:43:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x14, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 971.844668] blk_update_request: I/O error, dev loop14, sector 64 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 00:43:42 executing program 3: syz_emit_ethernet(0x81, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x0) [ 971.859275] FAULT_INJECTION: forcing a failure. [ 971.859275] name failslab, interval 1, probability 0, space 0, times 0 [ 971.861812] CPU: 0 PID: 7376 Comm: syz-executor.2 Not tainted 5.10.235 #1 [ 971.863450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 971.865550] isofs_fill_super: bread failed, dev=loop14, iso_blknum=16, block=32 [ 971.865758] Call Trace: [ 971.865794] dump_stack+0x107/0x167 [ 971.865824] should_fail.cold+0x5/0xa [ 971.870401] ? create_object.isra.0+0x3a/0xa20 [ 971.871447] should_failslab+0x5/0x20 [ 971.872308] kmem_cache_alloc+0x5b/0x310 [ 971.873228] create_object.isra.0+0x3a/0xa20 [ 971.874216] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 971.875363] kmem_cache_alloc+0x159/0x310 [ 971.876313] vm_area_dup+0x78/0x290 [ 971.877140] ? find_held_lock+0x2c/0x110 [ 971.878057] ? __vma_adjust+0xeb8/0x24b0 [ 971.878967] ? lock_downgrade+0x6d0/0x6d0 [ 971.880080] ? uprobe_mmap+0x122/0xfc0 [ 971.880950] ? up_write+0x191/0x550 [ 971.881745] ? vma_interval_tree_augment_rotate+0x17b/0x1e0 [ 971.882988] ? uprobe_apply+0x150/0x150 [ 971.883875] ? vma_interval_tree_remove+0x676/0xec0 [ 971.884967] ? vm_area_alloc+0x110/0x110 [ 971.885860] ? __vma_adjust+0xb5c/0x24b0 [ 971.886766] ? vmacache_find+0x55/0x2a0 [ 971.887650] __split_vma+0xa8/0x4e0 [ 971.888453] __do_munmap+0xf40/0x1260 [ 971.889292] ? arch_get_unmapped_area+0x450/0x450 [ 971.890356] ? lock_release+0x680/0x680 [ 971.891231] mmap_region+0x7c8/0x1500 [ 971.892090] do_mmap+0xcdb/0x11e0 [ 971.892860] vm_mmap_pgoff+0x198/0x1f0 [ 971.893719] ? randomize_page+0xb0/0xb0 [ 971.894606] ksys_mmap_pgoff+0x41c/0x560 [ 971.895505] ? find_mergeable_anon_vma+0x250/0x250 [ 971.896587] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 971.897739] ? syscall_enter_from_user_mode+0x1d/0x50 [ 971.899141] do_syscall_64+0x33/0x40 [ 971.899974] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 971.901104] RIP: 0033:0x7f494982db19 [ 971.901926] 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 [ 971.905996] RSP: 002b:00007f4946d82188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 971.907676] RAX: ffffffffffffffda RBX: 00007f4949941020 RCX: 00007f494982db19 [ 971.909249] RDX: 000000000000000f RSI: 0000000000002000 RDI: 0000000020ffe000 [ 971.910818] RBP: 00007f4946d821d0 R08: 0000000000000004 R09: 0000000008000000 [ 971.912404] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000001 [ 971.913984] R13: 00007ffe13b77b9f R14: 00007f4946d82300 R15: 0000000000022000 [ 971.932858] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 971.954893] loop6: detected capacity change from 0 to 2048 00:43:42 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) 00:43:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x15, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 971.997138] EXT4-fs (loop6): VFS: Can't find ext4 filesystem 00:43:42 executing program 1: syz_io_uring_setup(0x0, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) 00:43:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff", 0x38, 0x400}], 0x810000, &(0x7f0000000080)=ANY=[]) 00:43:42 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 15) 00:43:42 executing program 3: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000180)}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x3875, &(0x7f0000000080), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000040)=0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) timerfd_settime(r4, 0x0, &(0x7f0000000100)={{0x77359400}, {0x77359400}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, &(0x7f0000000280)={'sit0\x00', &(0x7f0000000200)={'syztnl1\x00', 0x0, 0x2f, 0xe7, 0x0, 0x7f, 0x0, @empty, @mcast2, 0x0, 0x20, 0x2, 0x2}}) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000100)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r7, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r8}}, 0x7ff) syz_io_uring_submit(r1, 0x0, &(0x7f00000001c0)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x1, 0x1, {0x0, r8}}, 0xfffffff7) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000300)={r5, 0x1, 0x6, @remote}, 0x10) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r3, 0x0}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) r9 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) r10 = dup2(r0, r3) socket$nl_generic(0x10, 0x3, 0x10) syz_io_uring_submit(r9, r2, &(0x7f00000002c0)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x0, 0x6000, @fd_index}, 0x80000001) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000400)={0x0, @generic={0x8, "5818fdb0fa1c3a445e8a3de8e096"}, @nl=@unspec, @l2={0x1f, 0x8000, @none, 0x8000, 0x2}, 0x44c, 0x0, 0x0, 0x0, 0x2ac6, &(0x7f0000000140)='macvtap0\x00', 0x71, 0x40, 0x7fff}) io_uring_enter(r10, 0x457f, 0xb76, 0x0, 0x0, 0x0) [ 972.150236] loop4: detected capacity change from 0 to 2048 [ 972.175045] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 972.246745] FAULT_INJECTION: forcing a failure. [ 972.246745] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 972.249326] CPU: 0 PID: 7396 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 972.250798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 972.252595] Call Trace: [ 972.253166] dump_stack+0x107/0x167 [ 972.253951] should_fail.cold+0x5/0xa [ 972.254774] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 972.255941] ? shmem_write_begin+0xf7/0x1d0 [ 972.256858] ? shmem_write_begin+0x100/0x1d0 [ 972.257798] generic_perform_write+0x279/0x4f0 [ 972.258790] ? page_cache_prev_miss+0x310/0x310 [ 972.259792] ? evict_inodes+0x470/0x470 [ 972.260650] ? generic_write_checks+0x2ad/0x390 [ 972.261644] __generic_file_write_iter+0x39d/0x5d0 [ 972.262698] generic_file_write_iter+0xdb/0x230 [ 972.263696] ? iov_iter_init+0x3c/0x130 [ 972.264546] new_sync_write+0x42c/0x660 [ 972.265392] ? new_sync_read+0x6f0/0x6f0 [ 972.266258] ? __x64_sys_pwrite64+0x201/0x260 [ 972.267219] ? lock_release+0x680/0x680 [ 972.268088] ? selinux_file_permission+0x92/0x520 [ 972.269116] ? security_file_permission+0xb1/0xe0 [ 972.270164] vfs_write+0x7c0/0xb10 [ 972.270933] __x64_sys_pwrite64+0x201/0x260 [ 972.271875] ? ksys_pwrite64+0x1b0/0x1b0 [ 972.272745] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 972.273861] ? syscall_enter_from_user_mode+0x1d/0x50 [ 972.274962] do_syscall_64+0x33/0x40 [ 972.275790] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 972.276881] RIP: 0033:0x7f2470ad4ab7 [ 972.277673] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 972.281616] RSP: 002b:00007f246e096f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 972.283246] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470ad4ab7 [ 972.284785] RDX: 0000000000000061 RSI: 0000000020010000 RDI: 0000000000000004 [ 972.286319] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 972.287858] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 972.289388] R13: 0000000000000004 R14: 0000000020000080 R15: 0000000000000000 [ 972.363776] perf: interrupt took too long (20207 > 20033), lowering kernel.perf_event_max_sample_rate to 9000 [ 972.413430] loop6: detected capacity change from 0 to 2048 [ 972.424251] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:43:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53", 0x39, 0x400}], 0x810000, &(0x7f0000000080)=ANY=[]) 00:43:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x16, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:43:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x47e2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = openat$autofs(0xffffffffffffff9c, 0x0, 0x101000, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) ftruncate(r0, 0x1000003) dup2(r0, r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)={0x3, 0x0, 0x800000, 0x8}) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{}, {0x0, 0x8}]}, 0x14, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_script(r1, &(0x7f0000000300)={'#! ', './file0'}, 0xb) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000001000010000000000000000960000090005000000000000000500008048000000"], 0x24}}, 0x0) pwritev(r3, &(0x7f00000004c0)=[{&(0x7f0000000240)="5d24cbcdbab14b7cb1750895d1c3262a1745c0c7e8514fec0274cb583d3922e2d62895a091cc495e0884787b16c4d72e305e1689cc3f94fb4f585c987f6b1df4c47e5734e2372d8cee55676aa7c529accf29", 0x52}, {&(0x7f0000000340)="bddc4dd2aa4c01cd7314cca6bf7aa41ac13408f209306249a40c8e638e3561eebcd64ad2137345877f4c8d89b2e08ef3701f80b1cd27ef1eeec1887fc0d1611105f572b2b71bb4fbdacb2e3115730d8390a99da5d76cc6d46a444bf704cb4b45a4bed9af17091248eb9586b99164bd2336040c8010255e9c909f92331aeb3fbb9d2b04543e1532dd4535e5898549c1b503c35bb1843e02e5972164e168543d3fe383bb91892efb971fbd971222363d1958aeb118da2c31a923a9c35c25535b5fcad2f69dea15710ed90f64930170d129937a7b92c8589df3f6065059bf04dbd5b3e27ce8e39d88ee6a", 0xe9}, {&(0x7f00000001c0)="a57173df39913b448ef2137a3bb0317fa54551e57c38df7a49ce036a844a7b8a4c13d52cf19c6012d2c7e8ca43a6f38b806c897f60fd8a05c2", 0x39}, {&(0x7f00000002c0)="453060031ccba78a7cf08d293f3847ae2eecafee991d5b263b", 0x19}, {&(0x7f0000000440)="52fc57728d738ec8943b3bd9461e51dad658b0d6215be58a27a9857054c744390b4e10ee9bfd7ef1e193c861a0272f24414e67a9e20fa8908a0214b27569aaee5928e9d6c07012a2a14ed80e23e36b952dde", 0x52}], 0x5, 0x1, 0x2) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffff7f0000000018000000", @ANYRES32, @ANYBLOB='\b\x00\x00\x00\t\x00\x00\x00./file1\x00']) 00:43:59 executing program 3: fallocate(0xffffffffffffffff, 0x2, 0x9, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4304, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2db2, 0x8a}, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3ffc0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = creat(&(0x7f0000000340)='./file0\x00', 0x8) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x7}, 0x7) fallocate(r1, 0x11, 0x0, 0x8000) syz_io_uring_setup(0x1003a74, &(0x7f00000000c0)={0x0, 0x65e1, 0x1, 0x1, 0x242, 0x0, r1}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000040), &(0x7f00000001c0)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x47e2, 0x4) socket$nl_generic(0x10, 0x3, 0x10) r2 = fsopen(&(0x7f0000000000)='hugetlbfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd=r2, 0x0, 0x0}, 0x80000001) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x40, 0x0, @private1, 0x1}, 0x1c) socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000080)='K', 0x1}, {&(0x7f0000000200)="43b8aa42c568680921d970cf089b5fdc83c2e7198b707c8bcdf18ad47b5003c87fadd6405ad6d7e3495d73a9c815f2c0650c17cb03898469da186128185dc68455ec0ff2b921d294614c847ea2352fe5f2e20cfd33fa42615882cba24b42da800d583761a699240436523356ca97", 0x6e}, {&(0x7f0000000500)="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", 0x1000}], 0x3}}], 0x1, 0x40800) dup(0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000007780)={0x0, 0x0, 0x0}, 0x20000000) setsockopt$packet_fanout_data(0xffffffffffffffff, 0x107, 0x16, 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000010}, 0x8000) 00:43:59 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) (fail_nth: 5) [ 988.800029] loop4: detected capacity change from 0 to 2048 [ 988.824588] FAULT_INJECTION: forcing a failure. [ 988.824588] name failslab, interval 1, probability 0, space 0, times 0 [ 988.824807] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 988.827108] CPU: 0 PID: 7420 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 988.830016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 988.831809] Call Trace: [ 988.832384] dump_stack+0x107/0x167 [ 988.833179] should_fail.cold+0x5/0xa [ 988.834014] ? getname_flags.part.0+0x50/0x4f0 [ 988.835013] should_failslab+0x5/0x20 [ 988.835831] kmem_cache_alloc+0x5b/0x310 [ 988.836703] ? new_sync_write+0x499/0x660 [ 988.837608] getname_flags.part.0+0x50/0x4f0 [ 988.838557] getname+0x8e/0xd0 [ 988.839258] do_sys_openat2+0xf9/0x4d0 [ 988.840102] ? build_open_flags+0x6f0/0x6f0 [ 988.841032] ? rcu_read_lock_any_held+0x75/0xa0 [ 988.842055] __x64_sys_openat+0x13f/0x1f0 [ 988.842963] ? __ia32_sys_open+0x1c0/0x1c0 [ 988.843915] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 988.845061] ? syscall_enter_from_user_mode+0x1d/0x50 [ 988.846193] do_syscall_64+0x33/0x40 [ 988.847152] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 988.848434] RIP: 0033:0x7f2470ad4a04 [ 988.849268] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 988.853522] RSP: 002b:00007f246e096ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 988.855278] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470ad4a04 [ 988.856819] RDX: 0000000000000002 RSI: 00007f246e097000 RDI: 00000000ffffff9c [ 988.858377] RBP: 00007f246e097000 R08: 0000000000000000 R09: ffffffffffffffff [ 988.859954] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 988.861518] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:43:59 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 16) 00:43:59 executing program 7: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/crypto\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057b00)={0x0, [{}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x80, "5fabd34a60e47f"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000002e00)={0x7, [{}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {0x0, r12}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {r10, r11}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {r10}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000007d440)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {r7}], 0x0, "46dacd8396fe92"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000002e00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000180)={{0x0, 0x10001, 0x7, 0x1, 0x8, 0xd5d, 0xfff, 0x6, 0x0, 0x2, 0x4, 0xfffffffffffffffe, 0x0, 0x1, 0x1f}, 0x10, [0x0, 0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000900)={r11, 0x0, "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", "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"}) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)) r16 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r16, r3, &(0x7f0000000100)=@IORING_OP_FSYNC={0x3, 0x5, 0x0, @fd_index}, 0x0) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) 00:43:59 executing program 1: syz_io_uring_setup(0x0, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) [ 988.901618] FAULT_INJECTION: forcing a failure. [ 988.901618] name failslab, interval 1, probability 0, space 0, times 0 [ 988.904244] CPU: 0 PID: 7417 Comm: syz-executor.2 Not tainted 5.10.235 #1 [ 988.905740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 988.907533] Call Trace: [ 988.908113] dump_stack+0x107/0x167 [ 988.908905] should_fail.cold+0x5/0xa [ 988.909750] ? vm_area_alloc+0x1c/0x110 [ 988.910633] should_failslab+0x5/0x20 [ 988.911471] kmem_cache_alloc+0x5b/0x310 [ 988.912378] vm_area_alloc+0x1c/0x110 [ 988.913204] mmap_region+0x97e/0x1500 [ 988.914061] do_mmap+0xcdb/0x11e0 [ 988.914826] vm_mmap_pgoff+0x198/0x1f0 [ 988.915697] ? randomize_page+0xb0/0xb0 [ 988.916590] ksys_mmap_pgoff+0x41c/0x560 [ 988.917488] ? find_mergeable_anon_vma+0x250/0x250 [ 988.918550] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 988.919714] ? syscall_enter_from_user_mode+0x1d/0x50 [ 988.920854] do_syscall_64+0x33/0x40 [ 988.921673] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 988.922803] RIP: 0033:0x7f494982db19 [ 988.923616] 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 [ 988.927649] RSP: 002b:00007f4946da3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 988.929290] RAX: ffffffffffffffda RBX: 00007f4949940f60 RCX: 00007f494982db19 [ 988.930819] RDX: 000000000000000f RSI: 0000000000002000 RDI: 0000000020ffe000 [ 988.932357] RBP: 00007f4946da31d0 R08: 0000000000000004 R09: 0000000008000000 [ 988.933881] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000001 [ 988.935415] R13: 00007ffe13b77b9f R14: 00007f4946da3300 R15: 0000000000022000 [ 988.940921] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 00:43:59 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 17) 00:43:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x18, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:43:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53", 0x39, 0x400}], 0x810000, &(0x7f0000000080)=ANY=[]) 00:43:59 executing program 1: syz_io_uring_setup(0x0, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) [ 989.019572] FAULT_INJECTION: forcing a failure. [ 989.019572] name failslab, interval 1, probability 0, space 0, times 0 [ 989.022809] CPU: 1 PID: 7433 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 989.024255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 989.025985] Call Trace: [ 989.026552] dump_stack+0x107/0x167 [ 989.027307] should_fail.cold+0x5/0xa [ 989.028094] ? create_object.isra.0+0x3a/0xa20 [ 989.029039] should_failslab+0x5/0x20 [ 989.029838] kmem_cache_alloc+0x5b/0x310 [ 989.030661] ? __generic_file_write_iter+0x1a4/0x5d0 [ 989.031721] create_object.isra.0+0x3a/0xa20 [ 989.032643] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 989.033701] kmem_cache_alloc+0x159/0x310 [ 989.034561] ? new_sync_write+0x499/0x660 [ 989.035423] getname_flags.part.0+0x50/0x4f0 [ 989.036358] getname+0x8e/0xd0 [ 989.037017] do_sys_openat2+0xf9/0x4d0 [ 989.037831] ? build_open_flags+0x6f0/0x6f0 [ 989.038734] ? rcu_read_lock_any_held+0x75/0xa0 [ 989.039707] __x64_sys_openat+0x13f/0x1f0 [ 989.040554] ? __ia32_sys_open+0x1c0/0x1c0 [ 989.041420] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 989.042518] ? syscall_enter_from_user_mode+0x1d/0x50 [ 989.043583] do_syscall_64+0x33/0x40 [ 989.044371] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 989.045434] RIP: 0033:0x7f2470ad4a04 [ 989.046207] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 989.050036] RSP: 002b:00007f246e096ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 989.051630] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470ad4a04 [ 989.053109] RDX: 0000000000000002 RSI: 00007f246e097000 RDI: 00000000ffffff9c [ 989.054564] RBP: 00007f246e097000 R08: 0000000000000000 R09: ffffffffffffffff [ 989.056033] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 989.057470] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:43:59 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) mount$cgroup(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f00000001c0)=ANY=[@ANYRES32=r0]) mount(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000000)='cpuset_v2_mode') chmod(&(0x7f0000000140)='./file0\x00', 0x110) accept4(r0, &(0x7f0000000400)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, &(0x7f0000000480)=0x80, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r1, 0x8982, &(0x7f00000004c0)={0x8, 'veth1_to_bridge\x00', {'macvlan0\x00'}, 0x3}) [ 989.069986] loop4: detected capacity change from 0 to 2048 [ 989.083253] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 989.097789] cgroup: Unknown subsys name '' [ 989.111740] cgroup: Unknown subsys name '' [ 989.172657] loop6: detected capacity change from 0 to 2048 [ 989.181078] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:44:14 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 18) 00:44:14 executing program 1: syz_io_uring_setup(0x52dd, 0x0, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) 00:44:14 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0xfdef) fallocate(0xffffffffffffffff, 0x8, 0x0, 0x8000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) sendfile(r4, r3, 0x0, 0xffffffff000) perf_event_open$cgroup(&(0x7f0000000100)={0x3, 0x80, 0x3, 0x90, 0x80, 0xff, 0x0, 0x9, 0x1210, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f00000000c0), 0x8}, 0x40427, 0x44d1, 0x953, 0x8, 0x80000001, 0xfd, 0x401, 0x0, 0x2, 0x0, 0x5}, r2, 0x9, r3, 0x1) setsockopt$inet6_IPV6_DSTOPTS(r1, 0x29, 0x3b, &(0x7f0000000380)=ANY=[@ANYBLOB="8a0000"], 0x8) sendmmsg$inet6(r1, &(0x7f0000000080)=[{{0x0, 0x90, &(0x7f00000004c0)=[{&(0x7f00000001c0)="4bc702854e3954b59347985ccc868289d3fe483d2c0900a2a1d12e33a66529e1f276fef452632dfa3c004ce3be84a5f66c29cd4ec39ae5206562fbc9ea3c0dbbebc22e628e147b0e9631f19b0ce0a48e0e675b2da3442226b898f1ddf8eabf133ab4a9cb0999c2ee1d3bd36d089b0d8e97ea00d4c5f6ad14dce058d595aacba2d587ff5eacd81b71a73f53ed276d1f3b3384bb2bfba4e0f37302e690df9e7024378ac754ac0576f996f3ee53d1034c7720767ddf2625817532f7ae89103367b73a36152b84c38bc227ba9e9ff48bcfe027585cf14bff37a888", 0xff41}], 0x1}}], 0x1, 0x0) open_tree(r0, &(0x7f0000000040)='./file1\x00', 0x80000) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r1, 0x89f4, &(0x7f00000047c0)={'sit0\x00', &(0x7f0000004740)={'syztnl0\x00', 0x0, 0x29, 0x5, 0x9, 0x6, 0x2, @remote, @loopback, 0x7800, 0x7, 0x0, 0xffff8001}}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000004880)={'syztnl0\x00', &(0x7f0000004800)={'ip6tnl0\x00', 0x0, 0x2f, 0x6, 0x4, 0x0, 0x0, @empty, @mcast1, 0x1, 0x7, 0xfffffffa, 0x7}}) socket$packet(0x11, 0x3, 0x300) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 00:44:14 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) (fail_nth: 6) [ 1004.140610] FAULT_INJECTION: forcing a failure. [ 1004.140610] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1004.143307] CPU: 0 PID: 7449 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1004.144824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1004.146649] Call Trace: [ 1004.147228] dump_stack+0x107/0x167 [ 1004.148024] should_fail.cold+0x5/0xa [ 1004.148873] strncpy_from_user+0x34/0x470 [ 1004.149776] getname_flags.part.0+0x95/0x4f0 [ 1004.150737] getname+0x8e/0xd0 [ 1004.151437] do_sys_openat2+0xf9/0x4d0 [ 1004.152292] ? build_open_flags+0x6f0/0x6f0 [ 1004.153238] ? rcu_read_lock_any_held+0x75/0xa0 [ 1004.154241] __x64_sys_openat+0x13f/0x1f0 [ 1004.155154] ? __ia32_sys_open+0x1c0/0x1c0 [ 1004.156089] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1004.157250] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1004.158368] do_syscall_64+0x33/0x40 [ 1004.159178] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1004.160312] RIP: 0033:0x7f2470ad4a04 [ 1004.161127] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1004.165169] RSP: 002b:00007f246e096ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1004.166806] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470ad4a04 [ 1004.168337] RDX: 0000000000000002 RSI: 00007f246e097000 RDI: 00000000ffffff9c [ 1004.170115] RBP: 00007f246e097000 R08: 0000000000000000 R09: ffffffffffffffff [ 1004.171990] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1004.173791] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:44:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53", 0x39, 0x400}], 0x810000, &(0x7f0000000080)=ANY=[]) 00:44:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x19, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:44:14 executing program 3: lstat(0x0, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000080), 0x5, 0x647f88eb6bbdcc9f) openat(r0, &(0x7f0000000400)='./file1\x00', 0xc0002, 0x84) chown(&(0x7f00000000c0)='./file1\x00', 0x0, 0xee00) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x402}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x3, &(0x7f0000000000)=0x0) io_setup(0x10001, &(0x7f0000000200)) r2 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) accept4(r3, &(0x7f0000000180)=@ax25={{0x3, @bcast}, [@bcast, @default, @bcast, @bcast, @rose, @null, @remote, @bcast]}, &(0x7f0000000100)=0x80, 0x800) io_submit(r1, 0x2, &(0x7f0000000380)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x3000000}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1c0000001d00210c000000000000000004000200527c0c00008a0e000000000000865604215f59c723cc7c468995d1dfebcd6c7e2e52c8048cc0b6888900000000c22008950c3e6b637eb94e65dee66648fa61aeb37767b33f2b65abb4abbafaa48a10ea6015e48f9c8793ac642adbe53f031bb97f4b515804de91c333a2b7f45e09d5805f8e70564cf05d37ca7a0e39328eea2043c47775b448b50000005b832fe67e5bf81aeb9998d5d9ba"], 0x1c}}, 0x0) 00:44:14 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x141142, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x200100, 0x113) r1 = syz_io_uring_setup(0x769e, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0xffffffff, 0x200001}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000440)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r4, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r6, 0x0, 0x0, 0x0) setsockopt$inet_int(r6, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r6, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r6, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e21, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) syz_io_uring_submit(0x0, r3, &(0x7f0000000040)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd_index=0x3, 0xbdf, {}, 0xd8, 0x1, 0x0, {0x0, r5}}, 0x7fffffff) openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x109902, 0xb3) write$P9_RREADLINK(r0, &(0x7f0000000100)=ANY=[], 0x10) r7 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) write$P9_RREADLINK(r7, &(0x7f0000000100)=ANY=[], 0x10) sendfile(r7, r8, 0x0, 0x100000001) sendfile(r1, r1, 0x0, 0x10000000004) [ 1004.222758] loop4: detected capacity change from 0 to 2048 [ 1004.224687] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1004.261518] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1004.276517] FAULT_INJECTION: forcing a failure. [ 1004.276517] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.279726] CPU: 0 PID: 7452 Comm: syz-executor.2 Not tainted 5.10.235 #1 [ 1004.281316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1004.283355] Call Trace: [ 1004.284057] dump_stack+0x107/0x167 [ 1004.284946] should_fail.cold+0x5/0xa [ 1004.285859] ? create_object.isra.0+0x3a/0xa20 [ 1004.286977] should_failslab+0x5/0x20 [ 1004.287935] kmem_cache_alloc+0x5b/0x310 [ 1004.288878] create_object.isra.0+0x3a/0xa20 [ 1004.289880] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1004.290992] kmem_cache_alloc+0x159/0x310 [ 1004.291924] vm_area_alloc+0x1c/0x110 [ 1004.292792] mmap_region+0x97e/0x1500 [ 1004.293650] do_mmap+0xcdb/0x11e0 [ 1004.294444] vm_mmap_pgoff+0x198/0x1f0 [ 1004.295351] ? randomize_page+0xb0/0xb0 [ 1004.296438] ksys_mmap_pgoff+0x41c/0x560 [ 1004.297543] ? find_mergeable_anon_vma+0x250/0x250 [ 1004.298830] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1004.300256] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1004.301595] do_syscall_64+0x33/0x40 [ 1004.302407] entry_SYSCALL_64_after_hwframe+0x67/0xd1 00:44:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x1a, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:44:15 executing program 1: syz_io_uring_setup(0x52dd, 0x0, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) [ 1004.303519] RIP: 0033:0x7f494982db19 [ 1004.304575] 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 [ 1004.308620] RSP: 002b:00007f4946da3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1004.310309] RAX: ffffffffffffffda RBX: 00007f4949940f60 RCX: 00007f494982db19 [ 1004.311905] RDX: 000000000000000f RSI: 0000000000002000 RDI: 0000000020ffe000 [ 1004.313475] RBP: 00007f4946da31d0 R08: 0000000000000004 R09: 0000000008000000 [ 1004.315027] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000001 [ 1004.316595] R13: 00007ffe13b77b9f R14: 00007f4946da3300 R15: 0000000000022000 00:44:15 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 19) [ 1004.365337] FAULT_INJECTION: forcing a failure. [ 1004.365337] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.367435] CPU: 1 PID: 7476 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1004.368555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1004.369921] Call Trace: [ 1004.370362] dump_stack+0x107/0x167 [ 1004.370962] should_fail.cold+0x5/0xa [ 1004.371603] ? __alloc_file+0x21/0x320 [ 1004.372253] should_failslab+0x5/0x20 [ 1004.372881] kmem_cache_alloc+0x5b/0x310 [ 1004.373551] __alloc_file+0x21/0x320 [ 1004.374170] alloc_empty_file+0x6d/0x170 [ 1004.374851] path_openat+0xe6/0x2770 [ 1004.375473] ? __lock_acquire+0x1657/0x5b00 [ 1004.376194] ? path_lookupat+0x860/0x860 [ 1004.376872] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1004.377807] ? lock_acquire+0x197/0x470 [ 1004.378482] ? find_held_lock+0x2c/0x110 [ 1004.379261] do_filp_open+0x190/0x3e0 [ 1004.380034] ? may_open_dev+0xf0/0xf0 [ 1004.380802] ? alloc_fd+0x2e7/0x670 [ 1004.381529] ? lock_downgrade+0x6d0/0x6d0 [ 1004.382354] ? do_raw_spin_lock+0x121/0x260 [ 1004.383216] ? rwlock_bug.part.0+0x90/0x90 [ 1004.383951] ? _raw_spin_unlock+0x1a/0x30 [ 1004.384707] ? alloc_fd+0x2e7/0x670 [ 1004.385315] do_sys_openat2+0x171/0x4d0 [ 1004.386017] ? build_open_flags+0x6f0/0x6f0 [ 1004.386800] ? rcu_read_lock_any_held+0x75/0xa0 [ 1004.387619] __x64_sys_openat+0x13f/0x1f0 [ 1004.388440] ? __ia32_sys_open+0x1c0/0x1c0 [ 1004.389197] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1004.390071] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1004.390931] do_syscall_64+0x33/0x40 [ 1004.391677] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1004.392686] RIP: 0033:0x7f2470ad4a04 [ 1004.393272] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1004.396623] RSP: 002b:00007f246e096ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1004.397887] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470ad4a04 [ 1004.399092] RDX: 0000000000000002 RSI: 00007f246e097000 RDI: 00000000ffffff9c [ 1004.400501] RBP: 00007f246e097000 R08: 0000000000000000 R09: ffffffffffffffff [ 1004.401896] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1004.403293] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:44:15 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x100) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) pwrite64(r2, &(0x7f00000000c0)="04", 0x1, 0x0) pwrite64(r1, &(0x7f0000000140)="afc9", 0x2, 0xffffff) fallocate(r0, 0x8, 0x0, 0x8000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) sendfile(r4, r3, 0x0, 0xffffffff000) sendmsg$nl_generic(r3, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0xe4, 0x39, 0x200, 0x70bd26, 0x25dfdbfd, {0xb}, [@generic="245d628a07d4e643e25608b73dd1046eabab1af4bc79f03d78a4fa2dd7a0258be525e15797dbc998aed473155c2ef71c451af01d31a4c50323656ff50d4c015c5ac77ad446bc3f082aef1709e270d1a12277f19a737c2b1d84eae4b6bc0dff94b92a0be971fcf0362c9fe7397aa3b67ef401273a4b7822f3aaddfeca13f65a68441933cafefc7666e52d01032da5b376b2f30e713715f03267c523ecd223a7d0555b2ab0bc", @generic="6ece3d905e29298ec10e03a887a824", @typed={0x8, 0x88, 0x0, 0x0, @fd}, @typed={0xa, 0x5f, 0x0, 0x0, @str=',.^-!\x00'}, @typed={0x6, 0x50, 0x0, 0x0, @str='.\x00'}]}, 0xe4}, 0x1, 0x0, 0x0, 0xc1}, 0x4008880) 00:44:15 executing program 1: syz_io_uring_setup(0x52dd, 0x0, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) 00:44:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a}], 0x810000, &(0x7f0000000080)=ANY=[]) 00:44:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x1c, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:44:15 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 20) [ 1004.567568] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 00:44:15 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) (fail_nth: 7) 00:44:15 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000100)) [ 1004.639948] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1004.658866] FAULT_INJECTION: forcing a failure. [ 1004.658866] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.661226] CPU: 1 PID: 7498 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1004.662629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1004.664340] Call Trace: [ 1004.664884] dump_stack+0x107/0x167 [ 1004.665619] should_fail.cold+0x5/0xa [ 1004.666398] ? create_object.isra.0+0x3a/0xa20 [ 1004.667317] should_failslab+0x5/0x20 [ 1004.667673] FAULT_INJECTION: forcing a failure. [ 1004.667673] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.668088] kmem_cache_alloc+0x5b/0x310 [ 1004.668114] create_object.isra.0+0x3a/0xa20 [ 1004.668131] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1004.668158] kmem_cache_alloc+0x159/0x310 [ 1004.674578] __alloc_file+0x21/0x320 [ 1004.675517] alloc_empty_file+0x6d/0x170 [ 1004.676578] path_openat+0xe6/0x2770 [ 1004.677409] ? __lock_acquire+0x1657/0x5b00 [ 1004.678326] ? path_lookupat+0x860/0x860 [ 1004.679175] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1004.680282] ? lock_acquire+0x197/0x470 [ 1004.681113] ? find_held_lock+0x2c/0x110 [ 1004.681973] do_filp_open+0x190/0x3e0 [ 1004.682771] ? may_open_dev+0xf0/0xf0 [ 1004.683569] ? alloc_fd+0x2e7/0x670 [ 1004.684337] ? lock_downgrade+0x6d0/0x6d0 [ 1004.685204] ? do_raw_spin_lock+0x121/0x260 [ 1004.686099] ? rwlock_bug.part.0+0x90/0x90 [ 1004.686987] ? _raw_spin_unlock+0x1a/0x30 [ 1004.687858] ? alloc_fd+0x2e7/0x670 [ 1004.688631] do_sys_openat2+0x171/0x4d0 [ 1004.689472] ? build_open_flags+0x6f0/0x6f0 [ 1004.690379] ? rcu_read_lock_any_held+0x75/0xa0 [ 1004.691354] __x64_sys_openat+0x13f/0x1f0 [ 1004.692226] ? __ia32_sys_open+0x1c0/0x1c0 [ 1004.693120] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1004.694219] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1004.695316] do_syscall_64+0x33/0x40 [ 1004.696101] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1004.697192] RIP: 0033:0x7f2470ad4a04 [ 1004.697982] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1004.701841] RSP: 002b:00007f246e096ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1004.703454] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470ad4a04 [ 1004.704966] RDX: 0000000000000002 RSI: 00007f246e097000 RDI: 00000000ffffff9c [ 1004.706468] RBP: 00007f246e097000 R08: 0000000000000000 R09: ffffffffffffffff [ 1004.707976] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1004.709463] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1004.710989] CPU: 0 PID: 7494 Comm: syz-executor.2 Not tainted 5.10.235 #1 [ 1004.712359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1004.714188] Call Trace: [ 1004.714720] dump_stack+0x107/0x167 [ 1004.715428] should_fail.cold+0x5/0xa [ 1004.716211] ? perf_event_mmap+0x51a/0xd90 [ 1004.717053] should_failslab+0x5/0x20 [ 1004.717812] kmem_cache_alloc_trace+0x55/0x320 [ 1004.718706] ? perf_iterate_ctx+0x108/0x350 [ 1004.719539] ? perf_event_stop.isra.0+0x1b0/0x1b0 [ 1004.720521] perf_event_mmap+0x51a/0xd90 [ 1004.721324] ? perf_event_namespaces+0x50/0x50 [ 1004.722227] ? vma_link+0x619/0x820 [ 1004.722942] mmap_region+0x3a2/0x1500 [ 1004.723715] do_mmap+0xcdb/0x11e0 [ 1004.724396] vm_mmap_pgoff+0x198/0x1f0 [ 1004.725153] ? randomize_page+0xb0/0xb0 [ 1004.725940] ksys_mmap_pgoff+0x41c/0x560 [ 1004.726733] ? find_mergeable_anon_vma+0x250/0x250 [ 1004.727698] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1004.728727] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1004.729730] do_syscall_64+0x33/0x40 [ 1004.730462] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1004.731456] RIP: 0033:0x7f494982db19 [ 1004.732204] 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 [ 1004.735763] RSP: 002b:00007f4946da3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1004.737247] RAX: ffffffffffffffda RBX: 00007f4949940f60 RCX: 00007f494982db19 [ 1004.738640] RDX: 000000000000000f RSI: 0000000000002000 RDI: 0000000020ffe000 [ 1004.740038] RBP: 00007f4946da31d0 R08: 0000000000000004 R09: 0000000008000000 [ 1004.741402] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000001 [ 1004.742785] R13: 00007ffe13b77b9f R14: 00007f4946da3300 R15: 0000000000022000 00:44:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a}], 0x810000, &(0x7f0000000080)=ANY=[]) 00:44:15 executing program 3: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/asound/timers\x00', 0x0, 0x0) [ 1004.832816] loop6: detected capacity change from 0 to 2048 [ 1004.841772] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1004.882312] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 00:44:29 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={&(0x7f00000008c0), 0x8}, 0x0, 0x0, 0x0, 0x3, 0x1, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$inet6(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000bc0)='+', 0x1fc0}], 0x1}, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r3 = signalfd(r2, &(0x7f00000000c0)={[0x1]}, 0x8) r4 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0/../file0\x00', 0x3, 0x0, 0x0, 0x1000254, &(0x7f0000000440)=ANY=[]) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r3, 0xc0189374, &(0x7f0000000180)={{0x1, 0x1, 0x18, r4, {0x5}}, './file0/../file0\x00'}) inotify_add_watch(r5, &(0x7f00000001c0)='./file0/file0\x00', 0x82000200) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x0) umount2(&(0x7f0000000040)='./file0/../file0\x00', 0xd) umount2(&(0x7f0000000200)='./file0/../file0\x00', 0x0) 00:44:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x1d, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:44:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a}], 0x810000, &(0x7f0000000080)=ANY=[]) 00:44:29 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 21) 00:44:29 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x40000, 0x0) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='nfs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x82040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x8000, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000140)={'lo\x00'}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00'}) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @private2, 0xfffffc01}, 0x1c) r3 = syz_open_dev$vcsa(&(0x7f0000000040), 0x5, 0x4001c0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000000, 0x110, r3, 0x8000000) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000540)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYBLOB="ff000000000000095d0baf7e2b972cf8a75dfeccb97712f92e172b9c24fcface9f21663000fcc9250850339025761d9e"]) syz_io_uring_submit(0x0, 0x0, &(0x7f0000001b40)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x5, 0x4007, @fd_index=0x7, 0x80, 0x0, 0x0, 0x11, 0x0, {0x3}}, 0xfe) ioctl$sock_inet_SIOCGIFPFLAGS(0xffffffffffffffff, 0x8935, &(0x7f00000000c0)={'veth0_to_bridge\x00'}) perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x0, 0x47, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x0, 0x3, 0x1004, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) ioctl$sock_SIOCGIFINDEX(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) socket$nl_generic(0x10, 0x3, 0x10) openat2(0xffffffffffffffff, &(0x7f0000001840)='./file0\x00', &(0x7f0000001880)={0x0, 0xdb, 0xc}, 0x18) 00:44:29 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000100)) 00:44:29 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) (fail_nth: 8) 00:44:29 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00') r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000a00)={0x3, 0x80, 0x70, 0x0, 0x20, 0x0, 0x0, 0xe9a, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000000)='cgroup2\x00', 0x0, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') readv(r0, &(0x7f0000000280)=[{&(0x7f0000001e00)=""/4098, 0x1002}], 0x1) r3 = openat(r2, &(0x7f0000000100)='./file2\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40086607, &(0x7f0000000080)) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/power/suspend_stats', 0x11b800, 0x40) pread64(r4, &(0x7f0000000180)=""/112, 0x70, 0x4) signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) fallocate(r1, 0xbef847d84497334b, 0x7, 0x6) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000380)=ANY=[@ANYBLOB="0100000001000000180000003f", @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) fcntl$setlease(r1, 0x400, 0x0) request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x3}, &(0x7f0000000240)='\x00', 0x0) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) recvmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x2102, &(0x7f0000000300)) fcntl$setstatus(r5, 0x4, 0x2c00) [ 1018.647641] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1018.676251] FAULT_INJECTION: forcing a failure. [ 1018.676251] name failslab, interval 1, probability 0, space 0, times 0 [ 1018.678741] CPU: 0 PID: 7528 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1018.680236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1018.682039] Call Trace: [ 1018.682614] dump_stack+0x107/0x167 [ 1018.683409] should_fail.cold+0x5/0xa [ 1018.684242] ? security_file_alloc+0x34/0x170 [ 1018.685215] should_failslab+0x5/0x20 [ 1018.686039] kmem_cache_alloc+0x5b/0x310 [ 1018.686922] security_file_alloc+0x34/0x170 [ 1018.687836] FAULT_INJECTION: forcing a failure. [ 1018.687836] name failslab, interval 1, probability 0, space 0, times 0 [ 1018.690207] __alloc_file+0xb7/0x320 [ 1018.691012] alloc_empty_file+0x6d/0x170 [ 1018.691892] path_openat+0xe6/0x2770 [ 1018.692707] ? __lock_acquire+0x1657/0x5b00 [ 1018.693654] ? path_lookupat+0x860/0x860 [ 1018.694534] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1018.695665] ? lock_acquire+0x197/0x470 [ 1018.696529] ? find_held_lock+0x2c/0x110 [ 1018.697417] do_filp_open+0x190/0x3e0 [ 1018.698237] ? may_open_dev+0xf0/0xf0 [ 1018.699062] ? alloc_fd+0x2e7/0x670 [ 1018.699846] ? lock_downgrade+0x6d0/0x6d0 [ 1018.700751] ? do_raw_spin_lock+0x121/0x260 [ 1018.701680] ? rwlock_bug.part.0+0x90/0x90 [ 1018.702605] ? _raw_spin_unlock+0x1a/0x30 [ 1018.703536] ? alloc_fd+0x2e7/0x670 [ 1018.704352] do_sys_openat2+0x171/0x4d0 [ 1018.705215] ? build_open_flags+0x6f0/0x6f0 [ 1018.706159] ? rcu_read_lock_any_held+0x75/0xa0 [ 1018.707169] __x64_sys_openat+0x13f/0x1f0 [ 1018.708074] ? __ia32_sys_open+0x1c0/0x1c0 [ 1018.708993] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1018.710129] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1018.711244] do_syscall_64+0x33/0x40 [ 1018.712058] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1018.713165] RIP: 0033:0x7f2470ad4a04 [ 1018.713968] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1018.717974] RSP: 002b:00007f246e096ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1018.719620] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470ad4a04 [ 1018.721177] RDX: 0000000000000002 RSI: 00007f246e097000 RDI: 00000000ffffff9c [ 1018.722723] RBP: 00007f246e097000 R08: 0000000000000000 R09: ffffffffffffffff [ 1018.724283] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1018.725828] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1018.727402] CPU: 1 PID: 7526 Comm: syz-executor.2 Not tainted 5.10.235 #1 [ 1018.728881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1018.730641] Call Trace: [ 1018.731200] dump_stack+0x107/0x167 [ 1018.731970] should_fail.cold+0x5/0xa [ 1018.732791] ? create_object.isra.0+0x3a/0xa20 [ 1018.733757] should_failslab+0x5/0x20 [ 1018.734562] kmem_cache_alloc+0x5b/0x310 [ 1018.735431] create_object.isra.0+0x3a/0xa20 [ 1018.736365] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1018.737440] kmem_cache_alloc_trace+0x151/0x320 [ 1018.738427] perf_event_mmap+0x51a/0xd90 [ 1018.739289] ? perf_event_namespaces+0x50/0x50 [ 1018.740282] ? vma_link+0x619/0x820 [ 1018.741055] mmap_region+0x3a2/0x1500 [ 1018.741870] do_mmap+0xcdb/0x11e0 [ 1018.742610] vm_mmap_pgoff+0x198/0x1f0 [ 1018.743448] ? randomize_page+0xb0/0xb0 [ 1018.744312] ksys_mmap_pgoff+0x41c/0x560 [ 1018.745175] ? find_mergeable_anon_vma+0x250/0x250 [ 1018.746217] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1018.747325] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1018.748427] do_syscall_64+0x33/0x40 [ 1018.749212] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1018.750293] RIP: 0033:0x7f494982db19 [ 1018.751078] 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 [ 1018.754981] RSP: 002b:00007f4946da3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 1018.756614] RAX: ffffffffffffffda RBX: 00007f4949940f60 RCX: 00007f494982db19 [ 1018.758122] RDX: 000000000000000f RSI: 0000000000002000 RDI: 0000000020ffe000 [ 1018.759627] RBP: 00007f4946da31d0 R08: 0000000000000004 R09: 0000000008000000 [ 1018.761138] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000001 [ 1018.762646] R13: 00007ffe13b77b9f R14: 00007f4946da3300 R15: 0000000000022000 00:44:29 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, &(0x7f0000000100)) 00:44:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x1e, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:44:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1018.837271] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 00:44:29 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='mountinfo\x00') r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000a00)={0x3, 0x80, 0x70, 0x0, 0x20, 0x0, 0x0, 0xe9a, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000500)=ANY=[@ANYBLOB="00f9ff00000000000100606e74a80fb646147dc85e0000000000000000000000010000000000000000000000000000000000000000000000000000000000eaff0200000003000000ffff00000000000009000000000000000600000000000000020000000000000000000000000000000000000000000000000000000000000000800000030000000200007f000000002a84000000000000fcffffffffffffff08000000000000000000000000000000000000000000000000000000c91d84c30000000000000000000000000000000000000000000000000000000000000000000000010000030000000000000000e2ffffff00000000000000000000000000bde386d63bcd07f198d746b9157e5bb66ca4c3317884d539c0cb07f0432fa5c0cc6d215b3df4f3146623cc352833ca4e5c8a29f5293b66bbbbe1626566e7cb7f908feb74133e10edb36e004febd9bdd5666aba350b1e4871fe1d3d3163daea34319314168a0f52566e068efc69ae2467ed0521131580f063b47145fde83dcc89ec6faa226f316174181770836d9ccf8467f3fcf34e54f752b6ee5868cbd58a1db6558002ff5d649ad2c97ac5b25884429d9b7e372a480cb61ddd873a2cbd146b69ba038acbfbfe843411c124e8d22947d62368d0a977d4bea46832dc2d0efb9675f96687f1c3417d7d49aeb8045c21ffc969cfb704e450ba462050ff80588979a1d69879903f989bae9dc2c599441721234a84652ebf4218b6e0ce32fe10c1fa4d5e170c515229628131de71197e7387ec2eab018be7b4c6a4f2dfe76b5f9d240033f8b3872484db4f182d9d1fba63d800978b3f9845123490549ea944cb838f11ae968ef87cf524c9079f60b9dc621518e0039ec3f20f717ae0b38da93bd3ec9ae808a142cb8af18cd4142038d6e34429d561b257f6997e38d6cae1d4686aa4653cc972bf37a717695ff75b5d6339832bd4c6806617b12ee49a7c46ebaeaa65bb855f07737fbaa23820c7bd62591186c41483c384469356"]) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000000)='cgroup2\x00', 0x0, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') readv(r0, &(0x7f0000000280)=[{&(0x7f0000001e00)=""/4098, 0x1002}], 0x1) r3 = openat(r2, &(0x7f0000000100)='./file2\x00', 0x42, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40086607, &(0x7f0000000080)) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/power/suspend_stats', 0x11b800, 0x40) pread64(r4, &(0x7f0000000180)=""/112, 0x70, 0x4) signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) fallocate(r1, 0xbef847d84497334b, 0x7, 0x6) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000380)=ANY=[@ANYBLOB="0100000001000000180000003f", @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) fcntl$setlease(r1, 0x400, 0x0) request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000200)={'syz', 0x3}, &(0x7f0000000240)='\x00', 0x0) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) recvmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x0, 0x2102, &(0x7f0000000300)) fcntl$setstatus(r5, 0x4, 0x2c00) [ 1018.885383] loop4: detected capacity change from 0 to 2048 00:44:29 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0xff, 0x3, 0x12, 0x14, "89f5e098115db60136d1d378e45f29636f0a74d7fd2b954ac53340fa745e40721eec0c08b7d035177b2bf6830e4e381a21ec2040793bae1a3f3ff60b4feb9ee1", "bf1047a99b9c26db92c45dc422ff6a112317d290329812cbd09ae21835b7290d", [0x3, 0x8]}) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, 0x2, 0x1, 0x401, 0x0, 0x0, {0xa, 0x0, 0x6}, [@CTA_HELP={0x10, 0x5, 0x0, 0x1, {0xb, 0x1, 'amanda\x00'}}, @CTA_LABELS={0x8, 0x16, 0x1, 0x0, [0x0]}]}, 0x2c}}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x10000000}, 0x0, 0x0, r0, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1001000a00}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = syz_open_dev$usbmon(&(0x7f0000000000), 0x2c64, 0xa00) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, 0x10, r1, 0x707c000) [ 1018.907180] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:44:29 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), 0x0) 00:44:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x21, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:44:29 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x24, 0x1a, 0xc21, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @fd}, @typed={0x8, 0x2, 0x0, 0x0, @u32}]}, 0x24}}, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$dupfd(r0, 0x0, r1) 00:44:29 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 22) 00:44:29 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) (fail_nth: 9) [ 1019.013624] loop5: detected capacity change from 0 to 41948160 [ 1019.028887] FAULT_INJECTION: forcing a failure. [ 1019.028887] name failslab, interval 1, probability 0, space 0, times 0 [ 1019.031465] CPU: 0 PID: 7557 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1019.032956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1019.034766] Call Trace: [ 1019.035345] dump_stack+0x107/0x167 [ 1019.036144] should_fail.cold+0x5/0xa [ 1019.037011] ? create_object.isra.0+0x3a/0xa20 [ 1019.038015] should_failslab+0x5/0x20 [ 1019.038844] kmem_cache_alloc+0x5b/0x310 [ 1019.039731] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 1019.040940] create_object.isra.0+0x3a/0xa20 [ 1019.041893] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1019.043000] kmem_cache_alloc+0x159/0x310 [ 1019.043905] security_file_alloc+0x34/0x170 [ 1019.044849] __alloc_file+0xb7/0x320 [ 1019.045657] alloc_empty_file+0x6d/0x170 [ 1019.046536] path_openat+0xe6/0x2770 [ 1019.047346] ? __lock_acquire+0x1657/0x5b00 [ 1019.048295] ? path_lookupat+0x860/0x860 [ 1019.049182] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1019.050329] ? lock_acquire+0x197/0x470 [ 1019.051186] ? find_held_lock+0x2c/0x110 [ 1019.052083] do_filp_open+0x190/0x3e0 [ 1019.052911] ? may_open_dev+0xf0/0xf0 [ 1019.053747] ? alloc_fd+0x2e7/0x670 [ 1019.054540] ? lock_downgrade+0x6d0/0x6d0 [ 1019.055440] ? do_raw_spin_lock+0x121/0x260 [ 1019.056380] ? rwlock_bug.part.0+0x90/0x90 [ 1019.057308] ? _raw_spin_unlock+0x1a/0x30 [ 1019.058211] ? alloc_fd+0x2e7/0x670 [ 1019.059012] do_sys_openat2+0x171/0x4d0 [ 1019.059874] ? build_open_flags+0x6f0/0x6f0 [ 1019.060829] ? rcu_read_lock_any_held+0x75/0xa0 [ 1019.061841] __x64_sys_openat+0x13f/0x1f0 [ 1019.062749] ? __ia32_sys_open+0x1c0/0x1c0 [ 1019.063673] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1019.064827] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1019.065950] do_syscall_64+0x33/0x40 [ 1019.066760] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1019.067873] RIP: 0033:0x7f2470ad4a04 [ 1019.068689] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1019.072706] RSP: 002b:00007f246e096ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1019.074358] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470ad4a04 [ 1019.075908] RDX: 0000000000000002 RSI: 00007f246e097000 RDI: 00000000ffffff9c [ 1019.077468] RBP: 00007f246e097000 R08: 0000000000000000 R09: ffffffffffffffff [ 1019.079019] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1019.080575] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1019.157232] FAULT_INJECTION: forcing a failure. [ 1019.157232] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1019.159840] CPU: 0 PID: 7562 Comm: syz-executor.2 Not tainted 5.10.235 #1 [ 1019.161352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1019.163168] Call Trace: [ 1019.163756] dump_stack+0x107/0x167 [ 1019.164576] should_fail.cold+0x5/0xa [ 1019.165428] _copy_to_user+0x2e/0x180 [ 1019.166279] simple_read_from_buffer+0xcc/0x160 [ 1019.167319] proc_fail_nth_read+0x198/0x230 [ 1019.168285] ? proc_sessionid_read+0x230/0x230 [ 1019.169291] ? security_file_permission+0xb1/0xe0 [ 1019.170361] ? proc_sessionid_read+0x230/0x230 [ 1019.171346] vfs_read+0x228/0x620 [ 1019.172110] ksys_read+0x12d/0x260 [ 1019.172877] ? vfs_write+0xb10/0xb10 [ 1019.173715] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1019.174877] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1019.176015] do_syscall_64+0x33/0x40 [ 1019.176851] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1019.177975] RIP: 0033:0x7f49497e069c [ 1019.178793] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1019.182837] RSP: 002b:00007f4946da3170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1019.184521] RAX: ffffffffffffffda RBX: 0000000020ffe000 RCX: 00007f49497e069c [ 1019.186083] RDX: 000000000000000f RSI: 00007f4946da31e0 RDI: 0000000000000005 [ 1019.187648] RBP: 00007f4946da31d0 R08: 0000000000000000 R09: 0000000008000000 [ 1019.189214] R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000001 [ 1019.190775] R13: 00007ffe13b77b9f R14: 00007f4946da3300 R15: 0000000000022000 [ 1019.219358] loop6: detected capacity change from 0 to 2048 [ 1019.228225] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:44:47 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 23) 00:44:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 00:44:47 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:44:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x22, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:44:47 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), 0x0) 00:44:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0xc, &(0x7f0000000000)=0x5, 0xff4d) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10018, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) fcntl$dupfd(r1, 0x0, r0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000540)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e201a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b0000000000000000000000000002000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f424880b2462bcb633b72c60bf1d7ba708c46b498980465b"], 0x290) sendmsg$nl_generic(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000400)=ANY=[@ANYBLOB="280000001a0011cd00615e0000faffffff000000140e0000", @ANYRES32=0x0, @ANYBLOB="000000008c060000a9b92fc0fe3a0d69be97fe59dc35fda3d80ddfcc3ce5fe37a9d89cb8db11e80295e4660794d8f96b5c30aa2a4faebc1025f0a724abbb", @ANYRESHEX=r2, @ANYBLOB="405e1d859720963fdbae5cd4ac49d97c79bfbaebb54ea48a00ddd3d82324b5ee6f78343f9c2690197e77fe5d9a6435a5df073a2e47036305f4f9efe258f198c6579ac941c6db1d8f7369776aa00236af11ddf0e7f229bf145cfaa5fe26ac4fa54f96b4b2e6546ce20330292ebf19a758d303dd4596c3216448f690f24b7490ddd2107fccb1511e9c64d054815fca9a546c42e4a635b59a247774f1d49975f9dbd7fe179f20842433dcc81f677cb2ae8c7c5cd164b61c02d138998a"], 0x28}}, 0x0) getsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x121002, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x2d, &(0x7f0000000180)={0xffffffff, {{0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x88) 00:44:47 executing program 5: r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000110}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000110}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x132, &(0x7f0000000180)={0x0, 0x4f93, 0xc}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000140)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) sendfile(r4, r3, 0x0, 0xffffffff000) syz_io_uring_setup(0x2fe3, &(0x7f0000000040)={0x0, 0x7b5e, 0x20, 0x2, 0x159, 0x0, r4}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) dup2(r2, r0) close(r1) openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x8240, 0x0) 00:44:47 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='!\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@remote, 0x6, 0x0, 0x0, 0x8, 0x8, 0x9}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@private2, 0x1, 0x0, 0xff, 0x3, 0x8, 0x20}, 0x20) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000080)=0x90, 0x4) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000440)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffff) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x408842, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) dup2(r0, r2) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x17, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000100)=0x8b, 0x4) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) [ 1036.496557] loop4: detected capacity change from 0 to 2048 [ 1036.500131] FAULT_INJECTION: forcing a failure. [ 1036.500131] name failslab, interval 1, probability 0, space 0, times 0 [ 1036.502879] CPU: 0 PID: 7573 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1036.504369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1036.506166] Call Trace: [ 1036.506741] dump_stack+0x107/0x167 [ 1036.507529] should_fail.cold+0x5/0xa [ 1036.508371] ? __kthread_create_on_node+0xd1/0x400 [ 1036.509440] should_failslab+0x5/0x20 [ 1036.510270] kmem_cache_alloc_trace+0x55/0x320 [ 1036.511264] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1036.512304] __kthread_create_on_node+0xd1/0x400 [ 1036.513333] ? __kthread_parkme+0x1d0/0x1d0 [ 1036.514284] ? __mutex_lock+0x4fe/0x10b0 [ 1036.515172] ? loop_configure+0xc8a/0x1410 [ 1036.516088] ? do_raw_spin_unlock+0x4f/0x220 [ 1036.517053] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1036.518092] kthread_create_on_node+0xbb/0x100 [ 1036.519079] ? __kthread_create_on_node+0x400/0x400 [ 1036.520165] ? lockdep_init_map_type+0x2c7/0x780 [ 1036.521213] ? lockdep_init_map_type+0x2c7/0x780 [ 1036.522250] loop_configure+0x3e7/0x1410 [ 1036.523142] lo_ioctl+0xa57/0x16b0 00:44:47 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), 0x0) [ 1036.523917] ? avc_has_extended_perms+0x7f1/0xf40 [ 1036.525104] ? loop_set_status_old+0x250/0x250 [ 1036.526106] ? avc_ss_reset+0x180/0x180 [ 1036.526970] ? find_held_lock+0x2c/0x110 [ 1036.527865] ? __lock_acquire+0xbb1/0x5b00 [ 1036.528838] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1036.529980] ? generic_block_fiemap+0x60/0x60 [ 1036.530947] ? lock_downgrade+0x6d0/0x6d0 [ 1036.531847] ? build_open_flags+0x6f0/0x6f0 [ 1036.533048] ? loop_set_status_old+0x250/0x250 [ 1036.534228] blkdev_ioctl+0x291/0x710 [ 1036.535214] ? blkdev_common_ioctl+0x1930/0x1930 [ 1036.536479] ? selinux_file_ioctl+0xb6/0x270 [ 1036.537505] block_ioctl+0xf9/0x140 [ 1036.538279] ? blkdev_read_iter+0x1c0/0x1c0 [ 1036.539198] __x64_sys_ioctl+0x19a/0x210 [ 1036.540066] do_syscall_64+0x33/0x40 [ 1036.540873] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1036.541967] RIP: 0033:0x7f2470b218d7 [ 1036.542760] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1036.546686] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1036.548325] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1036.549840] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1036.551366] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1036.552894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1036.554408] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1036.578345] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1036.634222] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 00:45:04 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2002, 0xf, 0x13, r0, 0x8000000) 00:45:04 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x47e2, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, &(0x7f0000000600), 0x10840a5, 0x0) ftruncate(r0, 0x1000003) sendmsg$NL80211_CMD_START_P2P_DEVICE(r0, &(0x7f0000001600)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000015c0)={&(0x7f0000001580)={0x14, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {{}, {@void, @void}}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8001}, 0x8000010) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) write$binfmt_script(0xffffffffffffffff, &(0x7f00000001c0)={'#! ', './file0', [{0x20, '\x00'}, {0x20, ':'}, {0x20, '\x00'}, {0x20, 'security.capability\x00'}, {0x20, 'security.capability\x00'}, {0x20, '\x00'}, {0x20, '\'[#\'&'}, {0x20, '\''}, {0x20, '@'}], 0xa, "173d585be8ee8bc36f25475b721a847f1935e7a6434ed150fc3d97e442ec1d1a63aace1546eddb1b948dc7f8f1aa28ef9592cd1ce2523a360e53f861a71ec1e0d450d6867b355169ce99fdb147be72d8e3020d3b9f14f42fe0a45bc4fb636f17439f0aae6b0f10c986480e65f06bdc8d9a6b18ed4b8aaeb2309dd68fe2b6b6e6ef5af1ad54ee03028c6c146ed3f1661cb20ac3a6ca6009970a57c1a391e3128a5be14c50e7bbf1e4b9c73bd3481368b374a7f91698ec28"}, 0xfe) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f0000000080)=@v2, 0x14, 0x0) write$P9_RAUTH(r0, &(0x7f0000000000)={0x14}, 0x14) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) readv(r1, &(0x7f0000001500)=[{&(0x7f00000000c0)}, {&(0x7f00000002c0)=""/153, 0x99}, {&(0x7f0000000380)=""/153, 0x99}, {&(0x7f0000000440)=""/148, 0x94}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000000100)=""/111, 0x6f}], 0x6) 00:45:04 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='!\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@remote, 0x6, 0x0, 0x0, 0x8, 0x8, 0x9}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@private2, 0x1, 0x0, 0xff, 0x3, 0x8, 0x20}, 0x20) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000080)=0x90, 0x4) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000440)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffff) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x408842, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) dup2(r0, r2) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x17, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000100)=0x8b, 0x4) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 00:45:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, 0x0) 00:45:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x24, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:45:04 executing program 3: r0 = perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4080}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x3}, 0x0, 0x0, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000440)) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000240)={0x1, &(0x7f0000000000)=[{0x1}]}) dup(r0) r3 = add_key$fscrypt_v1(0x0, 0x0, &(0x7f0000000440)={0x0, "9b55f610ffe7b9856842eb69443042b20caac33d7dda6ec6986b177fa13c2bd2c68577ea852c8bb47f31ee549b6a921e231ef07ee0f7fca620564faeeeafa440"}, 0x48, 0x0) r4 = add_key$keyring(&(0x7f0000000040), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r4, &(0x7f0000000240)='asymmetric\x00', &(0x7f0000000000)=@keyring={'key_or_keyring:', r4}) keyctl$negate(0xd, r3, 0x7fffffff, r2) keyctl$unlink(0x9, 0x0, r4) openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/tty/drivers\x00', 0x0, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x28, &(0x7f0000000140), &(0x7f0000001080)=0x4) 00:45:04 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 24) 00:45:04 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 1) [ 1054.211385] loop4: detected capacity change from 0 to 2048 [ 1054.217849] FAULT_INJECTION: forcing a failure. [ 1054.217849] name failslab, interval 1, probability 0, space 0, times 0 [ 1054.219640] FAULT_INJECTION: forcing a failure. [ 1054.219640] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1054.221010] CPU: 0 PID: 7614 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1054.225650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1054.227880] Call Trace: [ 1054.228572] dump_stack+0x107/0x167 [ 1054.229521] should_fail.cold+0x5/0xa [ 1054.230517] ? create_object.isra.0+0x3a/0xa20 [ 1054.231695] should_failslab+0x5/0x20 [ 1054.232691] kmem_cache_alloc+0x5b/0x310 [ 1054.233675] create_object.isra.0+0x3a/0xa20 [ 1054.234796] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1054.236158] kmem_cache_alloc_trace+0x151/0x320 [ 1054.237384] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1054.238660] __kthread_create_on_node+0xd1/0x400 [ 1054.240040] ? __kthread_parkme+0x1d0/0x1d0 [ 1054.241347] ? __mutex_lock+0x4fe/0x10b0 [ 1054.242532] ? loop_configure+0xc8a/0x1410 [ 1054.243766] ? do_raw_spin_unlock+0x4f/0x220 [ 1054.245070] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1054.246366] kthread_create_on_node+0xbb/0x100 [ 1054.247624] ? __kthread_create_on_node+0x400/0x400 [ 1054.248996] ? lockdep_init_map_type+0x2c7/0x780 [ 1054.250285] ? lockdep_init_map_type+0x2c7/0x780 [ 1054.251593] loop_configure+0x3e7/0x1410 [ 1054.252724] lo_ioctl+0xa57/0x16b0 [ 1054.253696] ? avc_has_extended_perms+0x7f1/0xf40 [ 1054.255015] ? loop_set_status_old+0x250/0x250 [ 1054.256110] ? avc_ss_reset+0x180/0x180 [ 1054.257008] ? find_held_lock+0x2c/0x110 [ 1054.257939] ? __lock_acquire+0xbb1/0x5b00 [ 1054.258934] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1054.260113] ? generic_block_fiemap+0x60/0x60 [ 1054.261138] ? lock_downgrade+0x6d0/0x6d0 [ 1054.262061] ? build_open_flags+0x6f0/0x6f0 [ 1054.263019] ? loop_set_status_old+0x250/0x250 [ 1054.264033] blkdev_ioctl+0x291/0x710 [ 1054.264888] ? blkdev_common_ioctl+0x1930/0x1930 [ 1054.265934] ? selinux_file_ioctl+0xb6/0x270 [ 1054.266922] block_ioctl+0xf9/0x140 [ 1054.267734] ? blkdev_read_iter+0x1c0/0x1c0 [ 1054.268721] __x64_sys_ioctl+0x19a/0x210 [ 1054.269649] do_syscall_64+0x33/0x40 [ 1054.270466] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1054.271612] RIP: 0033:0x7f2470b218d7 [ 1054.272452] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1054.276601] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1054.278303] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1054.279883] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1054.281478] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1054.283078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1054.284641] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1054.286232] CPU: 1 PID: 7619 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1054.287709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1054.289486] Call Trace: [ 1054.290049] dump_stack+0x107/0x167 [ 1054.290812] should_fail.cold+0x5/0xa [ 1054.291619] _copy_from_user+0x2e/0x1b0 [ 1054.292465] io_uring_setup+0x9b/0x2980 [ 1054.293312] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1054.294334] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1054.295397] ? wait_for_completion_io+0x270/0x270 [ 1054.296416] ? rcu_read_lock_any_held+0x75/0xa0 [ 1054.297406] ? vfs_write+0x354/0xb10 [ 1054.298191] ? fput_many+0x2f/0x1a0 [ 1054.298961] ? ksys_write+0x1a9/0x260 [ 1054.299764] ? __ia32_sys_read+0xb0/0xb0 [ 1054.300634] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1054.301726] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1054.302810] do_syscall_64+0x33/0x40 [ 1054.303598] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1054.304682] RIP: 0033:0x7fbbfab89b19 [ 1054.305469] 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 [ 1054.309378] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1054.310999] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1054.312518] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1054.314046] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1054.315557] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1054.317087] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1054.337682] loop6: detected capacity change from 0 to 2048 00:45:05 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2003, 0xf, 0x13, r0, 0x8000000) 00:45:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x25, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:45:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x89) openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x5a7083, 0x20) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xa, 0x13, r0, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) write$binfmt_elf64(r2, &(0x7f0000000280)=ANY=[], 0xfdef) syz_open_procfs(0x0, &(0x7f0000000280)='net/protocols\x00') ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f00000000c0)={0x3fd, 0x9, 0x7}) setsockopt$packet_int(r3, 0x107, 0xc, &(0x7f0000000080), 0x4) syz_io_uring_complete(r1) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_io_uring_submit(0x0, 0x0, &(0x7f00000005c0)=@IORING_OP_EPOLL_CTL=@del={0x1d, 0x3, 0x0, 0xffffffffffffffff, 0x0, r0}, 0x6544) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x2}, 0x0, 0xffdffffdffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) signalfd4(r3, &(0x7f0000000180)={[0x9]}, 0x8, 0x180800) move_mount(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x2) syz_io_uring_submit(r1, 0x0, &(0x7f00000002c0)=@IORING_OP_MADVISE={0x19, 0x5, 0x0, 0x0, 0x0, &(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xe, 0x1}, 0x5) sendmsg(r0, &(0x7f0000000580)={&(0x7f0000000300)=@sco={0x1f, @none}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000380)="40f92a0aef42936106423fd166be4aab4228810693377a1407a229cc89fceb38095b537984d4e1ed5b0d5b97130fb54a8ee2642bdffa730a91c29893cca24954a382710d636cb8f2f4de16a035929da9f9ed33f7f447cc916c8aa516d3c746064632ef1297dae59333a07a2bc2b94f21f905fea43e4041ee7c64dc2dcfe38e9066ed4ce8906ee326113cd9ef9b73d08fc804cf066868905f7665129d06517694acb323d5c65431a2af", 0xa9}, {&(0x7f0000000140)="38d85e01", 0x4}, {&(0x7f0000000440)="d96db88ea3be5861f2e11fd4e655b70d83a70973b59b662d96d6e197aaaa15ca665915a416ee96af7aafea170f0a233c565e55589155dff6c3f5b95676d493252eafddb915c76690aedcd260d60d152b80dd35faa1fd9abb87eaa28a95f2e333f6ded5a4f9de708595b83d685201489649a8336b28d2d1bd2100bead6af78fef67c862b7c9ec710e0e1e45040bbf33c7e080c523d706efb9e937de2227cd5b67245127f9becd5af143c1c33cb0bc8a97702a9e01fc526bc4b27f915f445f2368ecb670e8c55f6f8578636c91ecdad517e6a6d325a8", 0xd5}, {&(0x7f00000001c0)="d5992b1439bbb59b09f8b55e8a4abcf84adf11e1496f01d78411cb73d864143006134b270a1223ead2b8700526c7372f3167f58e92b9ff2095f7e860", 0x3c}], 0x4}, 0x90) lseek(0xffffffffffffffff, 0x2, 0x0) 00:45:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, 0x0) [ 1054.415530] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:45:05 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='!\x00') setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@remote, 0x6, 0x0, 0x0, 0x8, 0x8, 0x9}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@private2, 0x1, 0x0, 0xff, 0x3, 0x8, 0x20}, 0x20) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000080)=0x90, 0x4) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000440)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffff) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x408842, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) dup2(r0, r2) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x17, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000100)=0x8b, 0x4) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) 00:45:05 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 2) 00:45:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x26, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1054.514982] loop4: detected capacity change from 0 to 2048 00:45:05 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 25) [ 1054.544540] FAULT_INJECTION: forcing a failure. [ 1054.544540] name failslab, interval 1, probability 0, space 0, times 0 [ 1054.547063] CPU: 0 PID: 7640 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1054.548588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1054.550426] Call Trace: [ 1054.551007] dump_stack+0x107/0x167 [ 1054.551816] should_fail.cold+0x5/0xa [ 1054.552681] ? io_uring_setup+0x258/0x2980 [ 1054.553652] should_failslab+0x5/0x20 [ 1054.554499] kmem_cache_alloc_trace+0x55/0x320 [ 1054.555514] io_uring_setup+0x258/0x2980 [ 1054.556424] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1054.557530] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1054.558645] ? wait_for_completion_io+0x270/0x270 [ 1054.559737] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1054.560909] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1054.562083] do_syscall_64+0x33/0x40 [ 1054.562910] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1054.564038] RIP: 0033:0x7fbbfab89b19 [ 1054.564873] 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 [ 1054.568959] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1054.570641] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1054.572227] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1054.573812] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1054.575407] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1054.576987] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:45:05 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2004, 0xf, 0x13, r0, 0x8000000) [ 1054.614372] FAULT_INJECTION: forcing a failure. [ 1054.614372] name failslab, interval 1, probability 0, space 0, times 0 [ 1054.616769] CPU: 1 PID: 7645 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1054.618207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1054.619919] Call Trace: [ 1054.620478] dump_stack+0x107/0x167 [ 1054.621252] should_fail.cold+0x5/0xa [ 1054.622044] ? create_object.isra.0+0x3a/0xa20 [ 1054.622993] should_failslab+0x5/0x20 [ 1054.623780] kmem_cache_alloc+0x5b/0x310 [ 1054.624655] create_object.isra.0+0x3a/0xa20 [ 1054.625558] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1054.626611] kmem_cache_alloc_trace+0x151/0x320 [ 1054.627578] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1054.628580] __kthread_create_on_node+0xd1/0x400 [ 1054.629593] ? __kthread_parkme+0x1d0/0x1d0 [ 1054.630515] ? __mutex_lock+0x4fe/0x10b0 [ 1054.631370] ? loop_configure+0xc8a/0x1410 [ 1054.632455] ? do_raw_spin_unlock+0x4f/0x220 [ 1054.633408] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1054.634406] kthread_create_on_node+0xbb/0x100 [ 1054.635373] ? __kthread_create_on_node+0x400/0x400 [ 1054.636449] ? lockdep_init_map_type+0x2c7/0x780 [ 1054.637475] ? lockdep_init_map_type+0x2c7/0x780 [ 1054.638467] loop_configure+0x3e7/0x1410 [ 1054.639343] lo_ioctl+0xa57/0x16b0 [ 1054.640102] ? avc_has_extended_perms+0x7f1/0xf40 [ 1054.641333] ? loop_set_status_old+0x250/0x250 [ 1054.642359] ? avc_ss_reset+0x180/0x180 [ 1054.643373] ? find_held_lock+0x2c/0x110 [ 1054.644259] ? __lock_acquire+0xbb1/0x5b00 [ 1054.645410] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1054.646524] ? generic_block_fiemap+0x60/0x60 [ 1054.647474] ? lock_downgrade+0x6d0/0x6d0 [ 1054.648552] ? build_open_flags+0x6f0/0x6f0 [ 1054.649464] ? loop_set_status_old+0x250/0x250 [ 1054.650452] blkdev_ioctl+0x291/0x710 [ 1054.651406] ? blkdev_common_ioctl+0x1930/0x1930 [ 1054.652420] ? selinux_file_ioctl+0xb6/0x270 [ 1054.653549] block_ioctl+0xf9/0x140 [ 1054.654327] ? blkdev_read_iter+0x1c0/0x1c0 [ 1054.655425] __x64_sys_ioctl+0x19a/0x210 [ 1054.656275] do_syscall_64+0x33/0x40 [ 1054.657235] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1054.658314] RIP: 0033:0x7f2470b218d7 [ 1054.659262] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1054.663200] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1054.665144] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1054.666962] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1054.668828] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1054.670653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1054.672483] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1054.801536] loop6: detected capacity change from 0 to 2048 [ 1054.813377] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1071.801765] FAULT_INJECTION: forcing a failure. [ 1071.801765] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.803625] CPU: 1 PID: 7661 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1071.804719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1071.806021] Call Trace: [ 1071.806431] dump_stack+0x107/0x167 [ 1071.807002] should_fail.cold+0x5/0xa [ 1071.807610] ? create_object.isra.0+0x3a/0xa20 [ 1071.808336] should_failslab+0x5/0x20 [ 1071.808944] kmem_cache_alloc+0x5b/0x310 [ 1071.809577] create_object.isra.0+0x3a/0xa20 [ 1071.810259] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1071.811052] kmem_cache_alloc+0x159/0x310 [ 1071.811693] __kernfs_new_node+0xd4/0x860 [ 1071.812347] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1071.813098] ? lock_chain_count+0x20/0x20 [ 1071.813745] ? update_load_avg+0x162/0x1870 [ 1071.814403] ? find_held_lock+0x2c/0x110 [ 1071.815027] kernfs_new_node+0x18d/0x250 [ 1071.815658] kernfs_create_dir_ns+0x49/0x160 [ 1071.816338] internal_create_group+0x793/0xb30 [ 1071.817063] ? set_user_nice.part.0+0x2fd/0x760 00:45:22 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 26) 00:45:22 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2005, 0xf, 0x13, r0, 0x8000000) 00:45:22 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4347, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x40, 0x40, 0x1, 0x1b, 0x0, 0xff, 0x440, 0xe, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, @perf_bp={&(0x7f0000000100)}, 0xcd20, 0x7f, 0x3, 0x0, 0x10fff, 0x0, 0xff, 0x0, 0x80, 0x0, 0xd73}, 0xffffffffffffffff, 0x3, r0, 0x18) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0), 0x20000, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x3) accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000300)={0x1f, 0x0, @none}, &(0x7f0000000340)=0xe, 0x800) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/timers\x00', 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f0000001400)=0xa011) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r2) 00:45:22 executing program 7: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2003, 0xf, 0x13, r0, 0x8000000) 00:45:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x28, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:45:22 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x22) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x8) write$binfmt_elf64(r1, &(0x7f0000000280)=ANY=[], 0xfdef) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x9) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000300)={&(0x7f0000000200)=""/237, 0xed}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x0, 0x0, 0x0, 0x5, 0x0, 0x9}, 0x0, 0xffdfffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) r2 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x5, 0x12f001) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000100)) 00:45:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 1) 00:45:22 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 3) [ 1071.818044] ? sysfs_remove_group+0x170/0x170 [ 1071.818893] ? lockdep_init_map_type+0x2c7/0x780 [ 1071.819626] ? blk_queue_flag_set+0x22/0x30 [ 1071.820292] ? __loop_update_dio+0x2d2/0x690 [ 1071.820987] loop_configure+0x953/0x1410 [ 1071.821613] lo_ioctl+0xa57/0x16b0 [ 1071.822163] ? avc_has_extended_perms+0x7f1/0xf40 [ 1071.822916] ? loop_set_status_old+0x250/0x250 [ 1071.823618] ? avc_ss_reset+0x180/0x180 [ 1071.824224] ? find_held_lock+0x2c/0x110 [ 1071.824865] ? __lock_acquire+0xbb1/0x5b00 [ 1071.825547] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1071.826354] ? generic_block_fiemap+0x60/0x60 [ 1071.827052] ? lock_downgrade+0x6d0/0x6d0 [ 1071.827694] ? build_open_flags+0x6f0/0x6f0 [ 1071.828361] ? loop_set_status_old+0x250/0x250 [ 1071.829078] blkdev_ioctl+0x291/0x710 [ 1071.829668] ? blkdev_common_ioctl+0x1930/0x1930 [ 1071.830403] ? selinux_file_ioctl+0xb6/0x270 [ 1071.831081] block_ioctl+0xf9/0x140 [ 1071.831629] ? blkdev_read_iter+0x1c0/0x1c0 [ 1071.832307] __x64_sys_ioctl+0x19a/0x210 [ 1071.832940] do_syscall_64+0x33/0x40 [ 1071.833516] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1071.834304] RIP: 0033:0x7f2470b218d7 [ 1071.834884] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1071.837732] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1071.838910] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1071.840005] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1071.841120] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1071.842211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1071.843301] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1071.847163] FAULT_INJECTION: forcing a failure. [ 1071.847163] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.850169] CPU: 0 PID: 7672 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1071.851771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1071.853588] Call Trace: [ 1071.854164] dump_stack+0x107/0x167 [ 1071.854955] should_fail.cold+0x5/0xa [ 1071.855789] ? create_object.isra.0+0x3a/0xa20 [ 1071.856807] should_failslab+0x5/0x20 [ 1071.857638] kmem_cache_alloc+0x5b/0x310 [ 1071.858526] create_object.isra.0+0x3a/0xa20 [ 1071.859478] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1071.860590] kmem_cache_alloc_trace+0x151/0x320 [ 1071.861621] io_uring_setup+0x258/0x2980 [ 1071.862502] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1071.863561] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1071.864662] ? wait_for_completion_io+0x270/0x270 [ 1071.865767] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1071.866904] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1071.868010] do_syscall_64+0x33/0x40 [ 1071.868832] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1071.869954] RIP: 0033:0x7fbbfab89b19 [ 1071.870763] 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 [ 1071.874778] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1071.876439] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1071.878009] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1071.878341] loop6: detected capacity change from 0 to 2048 [ 1071.879567] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1071.879582] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1071.879594] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:45:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x29, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1071.891903] FAULT_INJECTION: forcing a failure. [ 1071.891903] name failslab, interval 1, probability 0, space 0, times 0 [ 1071.894389] CPU: 0 PID: 7675 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1071.895879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1071.897322] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1071.897691] Call Trace: [ 1071.897714] dump_stack+0x107/0x167 [ 1071.900212] should_fail.cold+0x5/0xa [ 1071.901047] ? __do_sys_memfd_create+0xfb/0x450 [ 1071.902053] should_failslab+0x5/0x20 [ 1071.902876] __kmalloc+0x72/0x390 [ 1071.903631] __do_sys_memfd_create+0xfb/0x450 [ 1071.904606] ? ksys_write+0x1a9/0x260 [ 1071.905442] ? memfd_file_seals_ptr+0x170/0x170 [ 1071.906456] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1071.907594] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1071.908731] do_syscall_64+0x33/0x40 [ 1071.909539] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1071.910653] RIP: 0033:0x7fb9843f5b19 [ 1071.911458] 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 [ 1071.915452] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1071.917110] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1071.918655] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1071.920200] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1071.921761] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1071.923312] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 00:45:22 executing program 5: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000100)={0x28, 0x20, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @uid}, @typed={0xc, 0x11, 0x0, 0x0, @u64}]}, 0x28}}, 0x0) close_range(r1, r0, 0x0) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r1, &(0x7f00000004c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40008800}, 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0x78, 0x3, 0x1, 0x801, 0x0, 0x0, {0x1, 0x0, 0xa}, [@CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x1000}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x4}, @CTA_PROTOINFO={0x28, 0x4, 0x0, 0x1, @CTA_PROTOINFO_TCP={0x24, 0x1, 0x0, 0x1, [@CTA_PROTOINFO_TCP_WSCALE_REPLY={0x5, 0x3, 0x8}, @CTA_PROTOINFO_TCP_WSCALE_ORIGINAL={0x5, 0x2, 0xe2}, @CTA_PROTOINFO_TCP_WSCALE_REPLY={0x5, 0x3, 0x40}, @CTA_PROTOINFO_TCP_FLAGS_REPLY={0x6, 0x5, {0x80, 0x3f}}]}}, @CTA_TUPLE_ORIG={0x2c, 0x1, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @rand_addr=0x64010102}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000044}, 0x4000800) perf_event_open(&(0x7f0000000440)={0x7, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NL80211_CMD_AUTHENTICATE(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000540)={0x5c, 0x0, 0x100, 0x70bd25, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x0, 0x62}}}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @chandef_params, @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@broadcast}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x20000004) syz_open_dev$tty1(0xc, 0x4, 0x1) add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000080), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000040), 0x0, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000000c0), &(0x7f0000000500)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000740), &(0x7f0000000780)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffa) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/snmp6\x00') unshare(0x48020200) 00:45:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x2a, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1071.984627] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=259 sclass=netlink_route_socket pid=7682 comm=syz-executor.5 [ 1071.999857] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7682 comm=syz-executor.5 00:45:22 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 27) 00:45:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) fallocate(0xffffffffffffffff, 0x78, 0x0, 0x0) ftruncate(r0, 0x1000003) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000640)=""/177, 0xb1}, {&(0x7f0000000800)=""/145, 0x91}, {&(0x7f00000008c0)=""/108, 0x6c}], 0x3, 0x1, 0x8) socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x69, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x73, 0x0, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@empty}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) clone3(&(0x7f0000000740)={0x40092340, &(0x7f0000000480)=0xffffffffffffffff, &(0x7f00000004c0), &(0x7f0000000500), {0x34}, &(0x7f0000000540)=""/201, 0xc9, 0x0, &(0x7f0000000700)}, 0x58) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000007c0)={0xfffffffd, 0x81, 0x667, 0x3f, 0x8}) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{}, {0x8000000, 0x3}]}, 0x14, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) r4 = dup2(0xffffffffffffffff, r3) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) 00:45:22 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2006, 0xf, 0x13, r0, 0x8000000) 00:45:22 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) execveat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000380)=[&(0x7f0000000140)=']\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='security.capability\x00', &(0x7f0000000340)='security.capability\x00'], &(0x7f0000000440)=[&(0x7f00000003c0)='\x00', 0x0], 0x1000) fallocate(0xffffffffffffffff, 0x78, 0x0, 0x0) ftruncate(r0, 0x1000003) socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000180), 0x2, 0x400802) execveat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000b00)=[&(0x7f0000000200)='security.capability\x00', &(0x7f0000000240)='wlan0\x00', &(0x7f0000000400)='wlan0\x00', &(0x7f0000000640)='\x00', &(0x7f00000006c0)=']\x00', &(0x7f0000000700)='!\x00', &(0x7f0000000a80)='[[/\'.[\\-!\x00', &(0x7f0000000ac0)='\xd0&&\x00'], &(0x7f0000000b40), 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000980)={{{@in6=@empty}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) clone3(&(0x7f0000000740)={0x40092340, &(0x7f0000000480)=0xffffffffffffffff, &(0x7f00000004c0), &(0x7f0000000500), {0x34}, &(0x7f0000000540)=""/201, 0xc9, 0x0, &(0x7f0000000700)}, 0x58) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f00000007c0)={0xfffffffd, 0x81, 0x80000001, 0x2003f, 0x8}) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{}, {0x8000000, 0x3}]}, 0x14, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000680)={0x80002006}) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x4010942a, &(0x7f0000000800)={0x1, 0x5}) socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) [ 1072.057431] FAULT_INJECTION: forcing a failure. [ 1072.057431] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.059075] CPU: 1 PID: 7687 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1072.060026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.061177] Call Trace: [ 1072.061549] dump_stack+0x107/0x167 [ 1072.062059] should_fail.cold+0x5/0xa [ 1072.062590] ? create_object.isra.0+0x3a/0xa20 [ 1072.063223] should_failslab+0x5/0x20 [ 1072.063754] kmem_cache_alloc+0x5b/0x310 [ 1072.064313] create_object.isra.0+0x3a/0xa20 [ 1072.064925] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1072.065621] kmem_cache_alloc+0x159/0x310 [ 1072.066199] __kernfs_new_node+0xd4/0x860 [ 1072.066782] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1072.067442] ? lock_acquire+0x197/0x470 [ 1072.067990] ? lock_chain_count+0x20/0x20 [ 1072.068560] ? lock_acquire+0x197/0x470 [ 1072.069126] ? task_rq_lock+0xab/0x270 [ 1072.069664] ? lock_release+0x680/0x680 [ 1072.070209] ? find_held_lock+0x2c/0x110 [ 1072.070770] kernfs_new_node+0x18d/0x250 [ 1072.071338] kernfs_create_dir_ns+0x49/0x160 [ 1072.071953] internal_create_group+0x793/0xb30 [ 1072.072582] ? set_user_nice.part.0+0x2fd/0x760 [ 1072.073225] ? sysfs_remove_group+0x170/0x170 [ 1072.073841] ? lockdep_init_map_type+0x2c7/0x780 [ 1072.074504] ? blk_queue_flag_set+0x22/0x30 [ 1072.075099] ? __loop_update_dio+0x2d2/0x690 [ 1072.075703] loop_configure+0x953/0x1410 [ 1072.076270] lo_ioctl+0xa57/0x16b0 [ 1072.076766] ? avc_has_extended_perms+0x7f1/0xf40 [ 1072.077429] ? loop_set_status_old+0x250/0x250 [ 1072.078071] ? avc_ss_reset+0x180/0x180 [ 1072.078624] ? find_held_lock+0x2c/0x110 [ 1072.079189] ? __lock_acquire+0xbb1/0x5b00 [ 1072.079800] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1072.080524] ? generic_block_fiemap+0x60/0x60 [ 1072.081145] ? lock_downgrade+0x6d0/0x6d0 [ 1072.081719] ? build_open_flags+0x6f0/0x6f0 [ 1072.082315] ? loop_set_status_old+0x250/0x250 [ 1072.082937] blkdev_ioctl+0x291/0x710 [ 1072.083458] ? blkdev_common_ioctl+0x1930/0x1930 [ 1072.084107] ? selinux_file_ioctl+0xb6/0x270 [ 1072.084719] block_ioctl+0xf9/0x140 [ 1072.085228] ? blkdev_read_iter+0x1c0/0x1c0 [ 1072.085815] __x64_sys_ioctl+0x19a/0x210 [ 1072.086371] do_syscall_64+0x33/0x40 [ 1072.086887] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.087587] RIP: 0033:0x7f2470b218d7 [ 1072.088092] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1072.090621] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1072.091664] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1072.092638] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1072.093615] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1072.094586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1072.095563] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:45:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 2) [ 1072.115675] loop6: detected capacity change from 0 to 2048 [ 1072.121882] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1072.138124] FAULT_INJECTION: forcing a failure. [ 1072.138124] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.140561] CPU: 0 PID: 7694 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1072.142047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.143850] Call Trace: [ 1072.144434] dump_stack+0x107/0x167 [ 1072.145238] should_fail.cold+0x5/0xa [ 1072.146067] ? create_object.isra.0+0x3a/0xa20 [ 1072.147058] should_failslab+0x5/0x20 [ 1072.147887] kmem_cache_alloc+0x5b/0x310 [ 1072.148790] create_object.isra.0+0x3a/0xa20 [ 1072.149741] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1072.150840] __kmalloc+0x16e/0x390 [ 1072.151627] __do_sys_memfd_create+0xfb/0x450 [ 1072.152597] ? ksys_write+0x1a9/0x260 [ 1072.153429] ? memfd_file_seals_ptr+0x170/0x170 [ 1072.154447] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1072.155589] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1072.156707] do_syscall_64+0x33/0x40 [ 1072.157532] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.158644] RIP: 0033:0x7fb9843f5b19 [ 1072.159451] 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 [ 1072.163448] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1072.165102] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1072.166646] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1072.168196] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1072.169749] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1072.171292] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 [ 1072.177410] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=259 sclass=netlink_route_socket pid=7696 comm=syz-executor.5 00:45:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x2c, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:45:22 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 4) [ 1072.199479] FAULT_INJECTION: forcing a failure. [ 1072.199479] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1072.202198] CPU: 0 PID: 7701 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1072.203680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.205485] Call Trace: [ 1072.206053] dump_stack+0x107/0x167 [ 1072.206839] should_fail.cold+0x5/0xa [ 1072.207668] __alloc_pages_nodemask+0x182/0x600 [ 1072.208673] ? lock_release+0x680/0x680 [ 1072.209543] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1072.210848] ? lock_downgrade+0x6d0/0x6d0 [ 1072.211748] alloc_pages_current+0x187/0x280 [ 1072.212702] kmalloc_order+0x35/0x160 [ 1072.213540] kmalloc_order_trace+0x14/0xa0 [ 1072.214465] io_uring_setup+0x33c/0x2980 [ 1072.215340] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1072.216383] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1072.217480] ? wait_for_completion_io+0x270/0x270 [ 1072.218553] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1072.219681] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1072.220798] do_syscall_64+0x33/0x40 [ 1072.221605] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.222705] RIP: 0033:0x7fbbfab89b19 [ 1072.223515] 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 [ 1072.227435] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7703 comm=syz-executor.5 [ 1072.227530] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1072.230742] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1072.232531] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1072.234219] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1072.235801] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1072.237417] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:45:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x2d, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:45:23 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 28) 00:45:23 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2007, 0xf, 0x13, r0, 0x8000000) 00:45:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x2e, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1072.294651] loop4: detected capacity change from 0 to 2048 [ 1072.300814] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:45:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 3) 00:45:23 executing program 3: ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, 0x0) r0 = syz_io_uring_setup(0x12a8, &(0x7f0000000240)={0x0, 0x0, 0x10, 0x2001, 0x40}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000080)=0x0, &(0x7f00000000c0)=0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r4 = openat(0xffffffffffffff9c, 0x0, 0x30d00, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x20000, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r3, 0x80, &(0x7f0000000180)=@sco}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000a, 0x8653162cd40ba8bc, r0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) syz_io_uring_submit(0x0, r2, 0x0, 0x3) creat(&(0x7f0000000540)='./file0\x00', 0x0) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', 0x0, 0x2) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000000)=0x20000000) [ 1072.383164] FAULT_INJECTION: forcing a failure. [ 1072.383164] name failslab, interval 1, probability 0, space 0, times 0 [ 1072.385945] CPU: 0 PID: 7717 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1072.387420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.389229] Call Trace: [ 1072.389801] dump_stack+0x107/0x167 [ 1072.390598] should_fail.cold+0x5/0xa [ 1072.391426] ? create_object.isra.0+0x3a/0xa20 [ 1072.392419] should_failslab+0x5/0x20 [ 1072.392976] FAULT_INJECTION: forcing a failure. [ 1072.392976] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1072.393262] kmem_cache_alloc+0x5b/0x310 [ 1072.395446] create_object.isra.0+0x3a/0xa20 [ 1072.396397] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1072.397502] kmem_cache_alloc+0x159/0x310 [ 1072.398415] __kernfs_new_node+0xd4/0x860 [ 1072.399318] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1072.400341] ? kernfs_add_one+0x36e/0x4d0 [ 1072.401257] ? mutex_lock_io_nested+0xf30/0xf30 [ 1072.402267] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1072.403316] kernfs_new_node+0x18d/0x250 [ 1072.404195] __kernfs_create_file+0x51/0x350 [ 1072.405160] sysfs_add_file_mode_ns+0x221/0x560 [ 1072.406171] internal_create_group+0x324/0xb30 [ 1072.407160] ? sysfs_remove_group+0x170/0x170 [ 1072.408137] ? lockdep_init_map_type+0x2c7/0x780 [ 1072.409175] ? blk_queue_flag_set+0x22/0x30 [ 1072.410103] ? __loop_update_dio+0x2d2/0x690 [ 1072.411055] loop_configure+0x953/0x1410 [ 1072.411945] lo_ioctl+0xa57/0x16b0 [ 1072.412726] ? avc_has_extended_perms+0x7f1/0xf40 [ 1072.413770] ? loop_set_status_old+0x250/0x250 [ 1072.414756] ? avc_ss_reset+0x180/0x180 [ 1072.415604] ? find_held_lock+0x2c/0x110 [ 1072.416491] ? __lock_acquire+0xbb1/0x5b00 [ 1072.417458] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1072.418588] ? generic_block_fiemap+0x60/0x60 [ 1072.419550] ? lock_downgrade+0x6d0/0x6d0 [ 1072.420442] ? build_open_flags+0x6f0/0x6f0 [ 1072.421390] ? loop_set_status_old+0x250/0x250 [ 1072.422370] blkdev_ioctl+0x291/0x710 [ 1072.423194] ? blkdev_common_ioctl+0x1930/0x1930 [ 1072.424207] ? selinux_file_ioctl+0xb6/0x270 [ 1072.425169] block_ioctl+0xf9/0x140 [ 1072.425951] ? blkdev_read_iter+0x1c0/0x1c0 [ 1072.426878] __x64_sys_ioctl+0x19a/0x210 [ 1072.427757] do_syscall_64+0x33/0x40 [ 1072.428560] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.429670] RIP: 0033:0x7f2470b218d7 [ 1072.430470] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1072.434448] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1072.436094] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1072.437642] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1072.439174] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1072.440710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1072.442260] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1072.443815] CPU: 1 PID: 7721 Comm: syz-executor.4 Not tainted 5.10.235 #1 ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000001e00)=ANY=[@ANYBLOB="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@ANYRESDEC=r3, @ANYBLOB="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", @ANYRES32, @ANYRES32=r4]) ioctl$FS_IOC_FSGETXATTR(r5, 0x801c581f, &(0x7f0000000540)) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, &(0x7f0000000300), &(0x7f0000000380), 0x2, 0x3) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE(r6, 0x5000940e, &(0x7f0000000580)={{r5}, "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"}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x80030, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x2}, 0x8081}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) io_uring_enter(r0, 0x7e66, 0x9016, 0x0, &(0x7f0000000340)={[0xec16]}, 0x8) [ 1072.444783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1072.445987] Call Trace: [ 1072.446219] loop6: detected capacity change from 0 to 2048 [ 1072.446306] dump_stack+0x107/0x167 [ 1072.447903] should_fail.cold+0x5/0xa [ 1072.448345] _copy_from_user+0x2e/0x1b0 [ 1072.448821] __do_sys_memfd_create+0x16d/0x450 [ 1072.449342] ? memfd_file_seals_ptr+0x170/0x170 [ 1072.449883] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1072.450482] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1072.451074] do_syscall_64+0x33/0x40 [ 1072.451502] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1072.451582] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1072.452087] RIP: 0033:0x7fb9843f5b19 [ 1072.452100] 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 [ 1072.452106] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1072.452117] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1072.452133] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1072.458752] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1072.459562] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1072.460366] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 00:45:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 4) 00:45:39 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2f00, 0xf, 0x13, r0, 0x8000000) 00:45:39 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 29) 00:45:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x30, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:45:39 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x290) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000040)) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, 0x0, 0x80) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x110002, 0x0) setxattr$trusted_overlay_nlink(&(0x7f00000001c0)='./file0/../file0\x00', &(0x7f0000000280), &(0x7f0000000340)={'U+', 0x9}, 0x16, 0x1) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x26}}, 0x10) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0xffe3) [ 1088.421270] FAULT_INJECTION: forcing a failure. [ 1088.421270] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.424081] CPU: 0 PID: 7734 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1088.425593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1088.427416] Call Trace: [ 1088.428013] dump_stack+0x107/0x167 [ 1088.428826] should_fail.cold+0x5/0xa [ 1088.429836] ? shmem_alloc_inode+0x18/0x40 [ 1088.430782] should_failslab+0x5/0x20 [ 1088.431772] kmem_cache_alloc+0x5b/0x310 [ 1088.432652] ? shmem_destroy_inode+0x70/0x70 [ 1088.433812] shmem_alloc_inode+0x18/0x40 [ 1088.434685] ? shmem_destroy_inode+0x70/0x70 [ 1088.435907] alloc_inode+0x63/0x240 [ 1088.436871] new_inode+0x23/0x250 [ 1088.437660] shmem_get_inode+0x15e/0xbc0 [ 1088.438715] __shmem_file_setup+0xb8/0x320 [ 1088.439621] ? _copy_from_user+0xfb/0x1b0 [ 1088.440713] __do_sys_memfd_create+0x275/0x450 [ 1088.441707] ? memfd_file_seals_ptr+0x170/0x170 [ 1088.442923] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1088.444097] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1088.445369] do_syscall_64+0x33/0x40 [ 1088.446351] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1088.447455] RIP: 0033:0x7fb9843f5b19 [ 1088.448428] 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 [ 1088.452450] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1088.454459] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1088.456330] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1088.458206] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1088.460066] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1088.461941] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 00:45:39 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 5) 00:45:39 executing program 3: syz_io_uring_setup(0x0, 0x0, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ff9000/0x4000)=nil, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$FIOCLEX(r0, 0x5451) sendmsg$nl_generic(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000018c0)=ANY=[@ANYBLOB="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"], 0x24}}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000240)=0x40) r2 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4305, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x7, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r2) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)='system_u:object_r:syslogd_var_lib_t:s0\x00', 0x27, 0x0) ioctl$CDROMREADALL(0xffffffffffffffff, 0x5318, &(0x7f0000001a80)) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001500)=ANY=[@ANYBLOB="300000001e00210c00a900"], 0x30}}, 0x0) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000002ac0)=ANY=[@ANYBLOB="080500988400014637b5e6a174b7b2b317b4044a94da343dd489e684a04f4ca90665864272f2fedc47a9342fef8ad1fc88337e6391545bf80b8ea61a907e1120dcdd2930f3eace765860d93659a6dc77d049d1d90bf956808d12c853d595ab7ea7e76402b517c198dc7ffbdbb38ab65f84f5242824efb291f523ece2d8e79434f9fe77da5ead57c5f16fed9a43b14e466358a6b4c3a1a8361e8199db7e4116e6031e72ada1c25a85ea221f56", @ANYRES16, @ANYBLOB="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"], 0x508}, 0x1, 0x0, 0x0, 0x40000}, 0x48804) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000003c0), 0x1, 0x0) sendmsg$NL80211_CMD_LEAVE_MESH(r4, &(0x7f0000000440)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f00000002c0)=ANY=[@ANYBLOB=')\x00\x00 ', @ANYRES16, @ANYBLOB="280026bd704a826946", @ANYRES32=r3, @ANYRES16], 0x28}, 0x1, 0x0, 0x0, 0x408c0}, 0x8054) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) syz_80211_join_ibss(&(0x7f0000000180)='wlan1\x00', &(0x7f00000001c0)=@default_ibss_ssid, 0x6, 0x0) 00:45:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x31, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1088.475904] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1088.484339] FAULT_INJECTION: forcing a failure. [ 1088.484339] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.486825] CPU: 1 PID: 7737 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1088.488313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1088.490106] Call Trace: [ 1088.490675] dump_stack+0x107/0x167 [ 1088.491460] should_fail.cold+0x5/0xa [ 1088.492283] ? __kernfs_new_node+0xd4/0x860 [ 1088.493231] should_failslab+0x5/0x20 [ 1088.494060] kmem_cache_alloc+0x5b/0x310 [ 1088.494943] __kernfs_new_node+0xd4/0x860 [ 1088.495842] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1088.496853] ? kernfs_add_one+0x36e/0x4d0 [ 1088.497759] ? mutex_lock_io_nested+0xf30/0xf30 [ 1088.498755] ? lock_acquire+0x197/0x470 [ 1088.499606] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1088.500644] kernfs_new_node+0x18d/0x250 [ 1088.501527] __kernfs_create_file+0x51/0x350 [ 1088.502476] sysfs_add_file_mode_ns+0x221/0x560 [ 1088.503485] internal_create_group+0x324/0xb30 [ 1088.504486] ? sysfs_remove_group+0x170/0x170 [ 1088.505459] ? lockdep_init_map_type+0x2c7/0x780 [ 1088.506493] ? blk_queue_flag_set+0x22/0x30 [ 1088.507445] ? __loop_update_dio+0x2d2/0x690 [ 1088.508395] loop_configure+0x953/0x1410 [ 1088.509292] lo_ioctl+0xa57/0x16b0 [ 1088.510065] ? avc_has_extended_perms+0x7f1/0xf40 [ 1088.511109] ? loop_set_status_old+0x250/0x250 [ 1088.512104] ? avc_ss_reset+0x180/0x180 [ 1088.512969] ? find_held_lock+0x2c/0x110 [ 1088.513851] ? __lock_acquire+0xbb1/0x5b00 [ 1088.514803] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1088.515937] ? generic_block_fiemap+0x60/0x60 [ 1088.516928] ? lock_downgrade+0x6d0/0x6d0 [ 1088.517828] ? build_open_flags+0x6f0/0x6f0 [ 1088.518757] ? loop_set_status_old+0x250/0x250 [ 1088.519745] blkdev_ioctl+0x291/0x710 [ 1088.520573] ? blkdev_common_ioctl+0x1930/0x1930 [ 1088.521597] ? selinux_file_ioctl+0xb6/0x270 [ 1088.522554] block_ioctl+0xf9/0x140 [ 1088.523337] ? blkdev_read_iter+0x1c0/0x1c0 [ 1088.524253] __x64_sys_ioctl+0x19a/0x210 [ 1088.525138] do_syscall_64+0x33/0x40 [ 1088.525933] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1088.527020] RIP: 0033:0x7f2470b218d7 [ 1088.527814] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1088.531752] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1088.533380] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1088.534898] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1088.536415] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1088.537943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1088.539464] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:45:39 executing program 7: ioctl$GIO_FONTX(0xffffffffffffffff, 0x4b6b, 0xfffffffffffffffe) fstat(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x2000, 0x800, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x19000, &(0x7f00000004c0)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@access_user}, {@noextend}, {@debug={'debug', 0x3d, 0xff}}, {@access_uid}, {@version_u}, {@mmap}, {@cache_loose}, {@nodevmap}], [{@euid_gt={'euid>', r0}}, {@fowner_lt={'fowner<', r1}}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@seclabel}]}}) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x69, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCL_BLANKSCREEN(0xffffffffffffffff, 0x541c, &(0x7f0000000000)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)=ANY=[@ANYBLOB="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"/656], 0x290) read(r2, &(0x7f00000002c0)=""/62, 0x3e) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000600)={0x3, 0x80, 0xfc, 0x8, 0x8, 0x6d, 0x0, 0x8001, 0x40000, 0x4, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x20, 0x1, @perf_config_ext={0x5, 0x4}, 0x101, 0x3f, 0x132, 0x0, 0x3ff, 0x80000001, 0x8, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x8, 0xffffffffffffffff, 0xa) sendfile(r6, r5, 0x0, 0xffffffff000) ioctl$TIOCL_GETKMSGREDIRECT(r5, 0x541c, &(0x7f0000000040)) 00:45:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 5) [ 1088.562840] FAULT_INJECTION: forcing a failure. [ 1088.562840] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.565370] CPU: 1 PID: 7745 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1088.566832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1088.568602] Call Trace: [ 1088.569187] dump_stack+0x107/0x167 [ 1088.569953] should_fail.cold+0x5/0xa [ 1088.570764] ? create_object.isra.0+0x3a/0xa20 [ 1088.571736] should_failslab+0x5/0x20 [ 1088.572551] kmem_cache_alloc+0x5b/0x310 [ 1088.573440] create_object.isra.0+0x3a/0xa20 [ 1088.574384] ? kasan_unpoison_shadow+0x33/0x50 [ 1088.575371] kmalloc_order+0xfe/0x160 [ 1088.576198] kmalloc_order_trace+0x14/0xa0 [ 1088.577115] io_uring_setup+0x33c/0x2980 [ 1088.577984] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1088.579015] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1088.580105] ? wait_for_completion_io+0x270/0x270 [ 1088.580503] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1088.581159] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1088.581181] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1088.581202] do_syscall_64+0x33/0x40 [ 1088.581234] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1088.583169] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1088.584197] RIP: 0033:0x7fbbfab89b19 [ 1088.584216] 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 [ 1088.584231] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1088.584251] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1088.584273] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1088.585875] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1088.586338] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1088.586349] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1088.586361] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1088.622458] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 00:45:39 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x200000, 0xf, 0x13, r0, 0x8000000) 00:45:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x32, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1088.697740] tc_dump_action: action bad kind [ 1088.702741] tc_dump_action: action bad kind [ 1088.738407] loop6: detected capacity change from 0 to 2048 [ 1088.761549] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1088.803841] FAULT_INJECTION: forcing a failure. [ 1088.803841] name failslab, interval 1, probability 0, space 0, times 0 [ 1088.806440] CPU: 0 PID: 7758 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1088.807959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1088.809805] Call Trace: [ 1088.810393] dump_stack+0x107/0x167 [ 1088.811202] should_fail.cold+0x5/0xa [ 1088.812048] ? create_object.isra.0+0x3a/0xa20 [ 1088.813070] should_failslab+0x5/0x20 [ 1088.813913] kmem_cache_alloc+0x5b/0x310 [ 1088.814817] create_object.isra.0+0x3a/0xa20 [ 1088.815787] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1088.816916] kmem_cache_alloc+0x159/0x310 [ 1088.817857] ? shmem_destroy_inode+0x70/0x70 [ 1088.818823] shmem_alloc_inode+0x18/0x40 [ 1088.819715] ? shmem_destroy_inode+0x70/0x70 [ 1088.820676] alloc_inode+0x63/0x240 [ 1088.821488] new_inode+0x23/0x250 [ 1088.822252] shmem_get_inode+0x15e/0xbc0 [ 1088.823155] __shmem_file_setup+0xb8/0x320 [ 1088.824084] ? _copy_from_user+0xfb/0x1b0 [ 1088.825013] __do_sys_memfd_create+0x275/0x450 [ 1088.826017] ? memfd_file_seals_ptr+0x170/0x170 [ 1088.827043] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1088.828192] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1088.829335] do_syscall_64+0x33/0x40 [ 1088.830153] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1088.831282] RIP: 0033:0x7fb9843f5b19 [ 1088.832100] 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 [ 1088.836163] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1088.837845] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1088.839423] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1088.841012] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1088.842593] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1088.844157] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 [ 1088.857791] loop4: detected capacity change from 0 to 2048 [ 1088.865422] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:45:55 executing program 7: ioctl$GIO_FONTX(0xffffffffffffffff, 0x4b6b, 0xfffffffffffffffe) fstat(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x2000, 0x800, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x19000, &(0x7f00000004c0)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@access_user}, {@noextend}, {@debug={'debug', 0x3d, 0xff}}, {@access_uid}, {@version_u}, {@mmap}, {@cache_loose}, {@nodevmap}], [{@euid_gt={'euid>', r0}}, {@fowner_lt={'fowner<', r1}}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@seclabel}]}}) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x69, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCL_BLANKSCREEN(0xffffffffffffffff, 0x541c, &(0x7f0000000000)) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)=ANY=[@ANYBLOB="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"/656], 0x290) read(r2, &(0x7f00000002c0)=""/62, 0x3e) syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000600)={0x3, 0x80, 0xfc, 0x8, 0x8, 0x6d, 0x0, 0x8001, 0x40000, 0x4, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x20, 0x1, @perf_config_ext={0x5, 0x4}, 0x101, 0x3f, 0x132, 0x0, 0x3ff, 0x80000001, 0x8, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x8, 0xffffffffffffffff, 0xa) sendfile(r6, r5, 0x0, 0xffffffff000) ioctl$TIOCL_GETKMSGREDIRECT(r5, 0x541c, &(0x7f0000000040)) 00:45:55 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x7fffdf001000, 0xf, 0x13, r0, 0x8000000) 00:45:55 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 30) 00:45:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x34, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:45:55 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 6) 00:45:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 6) 00:45:55 executing program 5: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(0x0, 0x0, 0xf, r0, 0xc) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/bus/input/devices\x00', 0x0, 0x0) pread64(r2, &(0x7f00000010c0)=""/4088, 0xff8, 0x0) perf_event_open(&(0x7f0000000280)={0x5, 0x80, 0x6, 0x2, 0x1, 0x1, 0x0, 0x1000, 0xc5021, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x188, 0x5, 0x6, 0xd, 0x7, 0x6, 0x2, 0x0, 0x100, 0x0, 0x7f}, 0xffffffffffffffff, 0x0, r0, 0x3) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000440)=[{0x0, 0x0, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f0000000000000400", 0x1c, 0x2100}], 0x200c040, &(0x7f0000000200)=ANY=[@ANYBLOB="0000000268091110b1b15ec89d2078fe0000001a7351e45c00"]) getpid() r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x20001, 0x0) ioctl$FS_IOC_FSSETXATTR(r3, 0x6609, 0x0) r4 = getpid() syz_open_dev$loop(&(0x7f0000000140), 0xfffffffffffffe01, 0x480240) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x48, &(0x7f0000000480)="75e692bc", 0x4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r5 = accept4$bt_l2cap(r2, &(0x7f00000000c0)={0x1f, 0x0, @none}, &(0x7f0000000180)=0xe, 0x80000) sendfile(r1, r5, &(0x7f00000001c0)=0x8, 0x7f) fstat(r3, &(0x7f0000000300)) ptrace(0x4208, 0x0) fcntl$setown(r3, 0x8, r4) mq_getsetattr(0xffffffffffffffff, 0x0, 0x0) [ 1104.633896] FAULT_INJECTION: forcing a failure. [ 1104.633896] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.636625] CPU: 0 PID: 7777 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1104.638422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1104.640593] Call Trace: [ 1104.641300] dump_stack+0x107/0x167 [ 1104.642258] should_fail.cold+0x5/0xa [ 1104.643263] ? io_uring_setup+0x40b/0x2980 [ 1104.644381] should_failslab+0x5/0x20 [ 1104.645383] kmem_cache_alloc_trace+0x55/0x320 [ 1104.646591] io_uring_setup+0x40b/0x2980 [ 1104.647666] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1104.648926] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1104.650248] ? wait_for_completion_io+0x270/0x270 [ 1104.651534] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1104.652686] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1104.654039] do_syscall_64+0x33/0x40 [ 1104.655016] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1104.656355] RIP: 0033:0x7fbbfab89b19 [ 1104.657344] 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 [ 1104.662179] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1104.664161] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1104.666043] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1104.667914] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1104.669680] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1104.671255] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1104.677660] FAULT_INJECTION: forcing a failure. [ 1104.677660] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.680250] CPU: 0 PID: 7776 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1104.681761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1104.683651] Call Trace: [ 1104.684241] dump_stack+0x107/0x167 [ 1104.685046] should_fail.cold+0x5/0xa [ 1104.685905] ? security_inode_alloc+0x34/0x160 [ 1104.686906] should_failslab+0x5/0x20 [ 1104.687761] kmem_cache_alloc+0x5b/0x310 [ 1104.688670] security_inode_alloc+0x34/0x160 [ 1104.689652] inode_init_always+0xa4e/0xd10 [ 1104.690591] ? shmem_destroy_inode+0x70/0x70 [ 1104.691553] alloc_inode+0x84/0x240 [ 1104.692332] new_inode+0x23/0x250 [ 1104.693067] shmem_get_inode+0x15e/0xbc0 [ 1104.693958] __shmem_file_setup+0xb8/0x320 [ 1104.694868] ? _copy_from_user+0xfb/0x1b0 [ 1104.695768] __do_sys_memfd_create+0x275/0x450 [ 1104.696749] ? memfd_file_seals_ptr+0x170/0x170 [ 1104.697767] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1104.698890] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1104.700000] do_syscall_64+0x33/0x40 [ 1104.700826] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1104.701946] RIP: 0033:0x7fb9843f5b19 [ 1104.702739] 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 [ 1104.706684] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1104.708304] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1104.709843] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1104.711371] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1104.712897] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1104.714435] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 [ 1104.725638] FAULT_INJECTION: forcing a failure. [ 1104.725638] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.728089] CPU: 1 PID: 7781 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1104.729552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1104.731303] Call Trace: [ 1104.731869] dump_stack+0x107/0x167 [ 1104.732648] should_fail.cold+0x5/0xa [ 1104.733482] ? create_object.isra.0+0x3a/0xa20 [ 1104.734457] should_failslab+0x5/0x20 [ 1104.735273] kmem_cache_alloc+0x5b/0x310 [ 1104.736139] create_object.isra.0+0x3a/0xa20 [ 1104.737070] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 00:45:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x3a, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1104.738125] kmem_cache_alloc+0x159/0x310 [ 1104.739212] __kernfs_new_node+0xd4/0x860 [ 1104.740095] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1104.741087] ? kernfs_add_one+0x36e/0x4d0 [ 1104.741977] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1104.742997] ? wait_for_completion_io+0x270/0x270 [ 1104.744018] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1104.745142] kernfs_new_node+0x18d/0x250 [ 1104.746009] __kernfs_create_file+0x51/0x350 [ 1104.746942] sysfs_add_file_mode_ns+0x221/0x560 [ 1104.747930] internal_create_group+0x324/0xb30 [ 1104.748900] ? sysfs_remove_group+0x170/0x170 [ 1104.749858] ? lockdep_init_map_type+0x2c7/0x780 [ 1104.750886] ? blk_queue_flag_set+0x22/0x30 [ 1104.751789] ? __loop_update_dio+0x2d2/0x690 [ 1104.752723] loop_configure+0x953/0x1410 [ 1104.753598] lo_ioctl+0xa57/0x16b0 [ 1104.754354] ? avc_has_extended_perms+0x7f1/0xf40 [ 1104.755391] ? loop_set_status_old+0x250/0x250 [ 1104.756591] ? avc_ss_reset+0x180/0x180 [ 1104.757614] ? find_held_lock+0x2c/0x110 [ 1104.758634] ? __lock_acquire+0xbb1/0x5b00 [ 1104.759742] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1104.760948] ? generic_block_fiemap+0x60/0x60 [ 1104.761914] ? lock_downgrade+0x6d0/0x6d0 [ 1104.762798] ? build_open_flags+0x6f0/0x6f0 [ 1104.763800] ? loop_set_status_old+0x250/0x250 [ 1104.764885] blkdev_ioctl+0x291/0x710 [ 1104.765808] ? blkdev_common_ioctl+0x1930/0x1930 [ 1104.766941] ? selinux_file_ioctl+0xb6/0x270 [ 1104.767943] block_ioctl+0xf9/0x140 [ 1104.768820] ? blkdev_read_iter+0x1c0/0x1c0 [ 1104.769870] __x64_sys_ioctl+0x19a/0x210 [ 1104.770846] do_syscall_64+0x33/0x40 [ 1104.771747] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1104.772981] RIP: 0033:0x7f2470b218d7 [ 1104.773897] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1104.778064] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1104.779681] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1104.781223] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1104.782748] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1104.784275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1104.785808] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1104.810251] loop6: detected capacity change from 0 to 2048 [ 1104.818153] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:45:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x3e, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1104.837524] loop5: detected capacity change from 0 to 16896 00:45:55 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 7) 00:45:55 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x7ffffffff000, 0xf, 0x13, r0, 0x8000000) 00:45:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 7) 00:45:55 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 31) [ 1104.941352] FAULT_INJECTION: forcing a failure. [ 1104.941352] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.943857] CPU: 1 PID: 7799 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1104.945320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1104.947078] Call Trace: [ 1104.947643] dump_stack+0x107/0x167 [ 1104.948426] should_fail.cold+0x5/0xa [ 1104.949248] ? create_object.isra.0+0x3a/0xa20 [ 1104.950216] should_failslab+0x5/0x20 [ 1104.950327] FAULT_INJECTION: forcing a failure. [ 1104.950327] name failslab, interval 1, probability 0, space 0, times 0 [ 1104.951018] kmem_cache_alloc+0x5b/0x310 [ 1104.951054] create_object.isra.0+0x3a/0xa20 [ 1104.955212] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1104.956295] kmem_cache_alloc+0x159/0x310 [ 1104.957205] security_inode_alloc+0x34/0x160 [ 1104.958138] inode_init_always+0xa4e/0xd10 [ 1104.959038] ? shmem_destroy_inode+0x70/0x70 [ 1104.959972] alloc_inode+0x84/0x240 [ 1104.960737] new_inode+0x23/0x250 [ 1104.961474] shmem_get_inode+0x15e/0xbc0 [ 1104.962338] __shmem_file_setup+0xb8/0x320 [ 1104.963227] ? _copy_from_user+0xfb/0x1b0 [ 1104.964097] __do_sys_memfd_create+0x275/0x450 [ 1104.965059] ? memfd_file_seals_ptr+0x170/0x170 [ 1104.966054] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1104.967169] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1104.968267] do_syscall_64+0x33/0x40 [ 1104.969061] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1104.970148] RIP: 0033:0x7fb9843f5b19 [ 1104.970943] 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 [ 1104.974844] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1104.976449] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1104.978258] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1104.980088] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1104.981944] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1104.983767] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 [ 1104.985573] CPU: 0 PID: 7800 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1104.987303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1104.989078] Call Trace: [ 1104.989665] dump_stack+0x107/0x167 [ 1104.990444] should_fail.cold+0x5/0xa [ 1104.991239] ? create_object.isra.0+0x3a/0xa20 [ 1104.992245] should_failslab+0x5/0x20 [ 1104.993065] kmem_cache_alloc+0x5b/0x310 [ 1104.993942] create_object.isra.0+0x3a/0xa20 [ 1104.994880] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1104.995939] kmem_cache_alloc_trace+0x151/0x320 [ 1104.996940] io_uring_setup+0x40b/0x2980 [ 1104.997823] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1104.998825] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1104.999887] ? wait_for_completion_io+0x270/0x270 [ 1105.000958] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1105.002102] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1105.003200] do_syscall_64+0x33/0x40 [ 1105.003981] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1105.005073] RIP: 0033:0x7fbbfab89b19 [ 1105.005896] 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 [ 1105.009785] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1105.011387] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1105.012881] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1105.014405] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1105.015898] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1105.017395] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1105.022140] loop5: detected capacity change from 0 to 16896 00:45:55 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000000c0)={0x24, 0x1a, 0xc21, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @fd}, @nested={0x8, 0x3, 0x0, 0x1, [@generic="02000000"]}]}, 0x24}}, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_GET_WPAN_PHY(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x1c, r2, 0xd8499488957a772f, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_PHY={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_LEAVE_MESH(r0, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x201ac0a0}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0x14, 0x0, 0x71c, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20048051}, 0x48014) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000600), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000180)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_INTERFACE(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)={0x30, r5, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_IFTYPE={0x8, 0x5, 0x8}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan4\x00'}]}, 0x30}}, 0x0) sendmsg$NL802154_CMD_SET_SEC_PARAMS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x60, r2, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_SEC_ENABLED={0x5, 0x1e, 0x1}, @NL802154_ATTR_SEC_OUT_LEVEL={0x8, 0x1f, 0x4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SEC_OUT_LEVEL={0x8, 0x1f, 0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_FRAME_COUNTER={0x8, 0x21, 0x5}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000014}, 0x4000001) [ 1105.102461] loop4: detected capacity change from 0 to 2048 [ 1105.109181] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7805 comm=syz-executor.3 [ 1105.112707] FAULT_INJECTION: forcing a failure. [ 1105.112707] name failslab, interval 1, probability 0, space 0, times 0 [ 1105.115229] CPU: 0 PID: 7807 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1105.116715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1105.118517] Call Trace: [ 1105.119063] dump_stack+0x107/0x167 [ 1105.119808] should_fail.cold+0x5/0xa [ 1105.120596] ? __kernfs_new_node+0xd4/0x860 [ 1105.121501] should_failslab+0x5/0x20 [ 1105.122281] kmem_cache_alloc+0x5b/0x310 [ 1105.123120] __kernfs_new_node+0xd4/0x860 [ 1105.123969] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1105.124962] ? kernfs_add_one+0x36e/0x4d0 [ 1105.125830] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1105.126910] ? wait_for_completion_io+0x270/0x270 [ 1105.128073] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1105.129342] kernfs_new_node+0x18d/0x250 [ 1105.130346] __kernfs_create_file+0x51/0x350 [ 1105.131429] sysfs_add_file_mode_ns+0x221/0x560 [ 1105.132580] internal_create_group+0x324/0xb30 [ 1105.133705] ? sysfs_remove_group+0x170/0x170 [ 1105.134793] ? lockdep_init_map_type+0x2c7/0x780 [ 1105.135986] ? blk_queue_flag_set+0x22/0x30 [ 1105.137062] ? __loop_update_dio+0x2d2/0x690 [ 1105.138188] loop_configure+0x953/0x1410 [ 1105.139207] lo_ioctl+0xa57/0x16b0 [ 1105.140106] ? avc_has_extended_perms+0x7f1/0xf40 [ 1105.141328] ? loop_set_status_old+0x250/0x250 [ 1105.142476] ? avc_ss_reset+0x180/0x180 [ 1105.143341] ? find_held_lock+0x2c/0x110 [ 1105.144185] ? __lock_acquire+0xbb1/0x5b00 [ 1105.145109] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1105.146199] ? generic_block_fiemap+0x60/0x60 [ 1105.147113] ? lock_downgrade+0x6d0/0x6d0 [ 1105.147952] ? build_open_flags+0x6f0/0x6f0 [ 1105.148837] ? loop_set_status_old+0x250/0x250 [ 1105.149769] blkdev_ioctl+0x291/0x710 [ 1105.150536] ? blkdev_common_ioctl+0x1930/0x1930 [ 1105.151495] ? selinux_file_ioctl+0xb6/0x270 [ 1105.152391] block_ioctl+0xf9/0x140 [ 1105.153124] ? blkdev_read_iter+0x1c0/0x1c0 [ 1105.154004] __x64_sys_ioctl+0x19a/0x210 [ 1105.154826] do_syscall_64+0x33/0x40 [ 1105.155576] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1105.156608] RIP: 0033:0x7f2470b218d7 [ 1105.157371] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1105.161137] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1105.162682] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1105.164120] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1105.165574] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1105.167014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1105.168455] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1105.171487] loop6: detected capacity change from 0 to 2048 [ 1105.175893] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1105.176601] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1105.243383] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7809 comm=syz-executor.3 [ 1122.445848] FAULT_INJECTION: forcing a failure. [ 1122.445848] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.448619] CPU: 1 PID: 7820 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1122.450228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1122.452512] Call Trace: [ 1122.453105] dump_stack+0x107/0x167 [ 1122.453930] should_fail.cold+0x5/0xa [ 1122.454774] ? __d_alloc+0x2a/0x990 [ 1122.455584] should_failslab+0x5/0x20 [ 1122.456426] kmem_cache_alloc+0x5b/0x310 [ 1122.457325] ? trace_hardirqs_on+0x5b/0x180 [ 1122.458291] __d_alloc+0x2a/0x990 [ 1122.459051] d_alloc_pseudo+0x19/0x70 [ 1122.459883] alloc_file_pseudo+0xce/0x250 [ 1122.460785] ? alloc_file+0x5a0/0x5a0 [ 1122.461632] ? shmem_get_inode+0x55c/0xbc0 [ 1122.462570] __shmem_file_setup+0x144/0x320 [ 1122.463517] ? _copy_from_user+0xfb/0x1b0 00:46:13 executing program 7: r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000300)=ANY=[]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000800)=ANY=[]) fallocate(r0, 0x30, 0xffffffffffffff75, 0x10001) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000001000010000000000000000960000090005000000000000000500008048000000"], 0x24}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000940)=ANY=[@ANYBLOB="95b50000018fd33a76f1d2328800000018000000", @ANYRES32=r0, @ANYBLOB="04a500006ccf5e00a30878ffff75db00808ebf8b85b5363cdf1595a0bee6cc6ec57b594af05d2bcaace304ab11b2f0de03bff4371a9012ef1c32b4b5c6366f172a140b3c90f6de5877ef5a6a3a26844c4bc8c82413041c010b22156a4c9a107723a5f2df0884ac7b2d8cf48af5dc01fc3d1d08a58cc865e3f2f712e1a4eabdc0986bd04ce4c790d9de030b3ca0239c52c979afa3e6e8c80f01000eba254f7d13aa0b68306d66d92477fe946e898db0c1"]) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x200000, 0x0) openat(r2, &(0x7f0000000400)='./file1\x00', 0x0, 0x4) faccessat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0xb0) read(r1, &(0x7f00000006c0)=""/135, 0x87) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000100)={0x3000000a}) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4305, 0x8001, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x90}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) preadv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000040)=""/39, 0x27}], 0x1, 0xffff57e9, 0x4) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46800) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_80211_join_ibss(&(0x7f0000000180)='wlan1\x00', &(0x7f00000001c0)=@default_ibss_ssid, 0x6, 0x0) read(0xffffffffffffffff, &(0x7f00000002c0)=""/180, 0xb4) 00:46:13 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x13, r0, 0x8000000) 00:46:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x240, 0x2c) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000001180)="f2c0b00a0a73e255b2c6", 0xa}], 0x1, 0xff7, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000000c0)) mmap$usbmon(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000000, 0x10010, r0, 0x39) r1 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) ftruncate(0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) creat(&(0x7f0000000280)='./file0\x00', 0x0) connect$inet6(r1, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000080)=0x29eb, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000100), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) 00:46:13 executing program 5: syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = fsmount(0xffffffffffffffff, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000000940)={0x29, 0x5, {0x0, @usage=0x5, 0x0, 0x81, 0x7, 0x3, 0x17c, 0x81, 0x18, @usage=0x4, 0x8, 0x7, [0x1bc4, 0xafe, 0x1, 0x5, 0x7, 0x7052]}, {0x8, @struct={0x1, 0x196c}, 0x0, 0x7fff, 0x6, 0x200, 0x2, 0x0, 0x70, @usage=0x1f, 0x2, 0x1, [0x5e, 0x90, 0x1e, 0x9, 0x6, 0x5]}, {0x3, @usage=0x7, 0x0, 0x3, 0x2, 0xffffffffffff8001, 0x80, 0x4000000000000000, 0xd, @struct={0x9, 0x9}, 0x5, 0x9, [0xffffffffffff022d, 0x10000, 0x7, 0x0, 0x3104, 0x36eb4438]}, {0x3, 0x6bb, 0x7fffffff}}) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, 0x10, r0, 0x8000000) syz_io_uring_complete(r2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x3, 0x4007, @fd_index=0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) r3 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0x0, 0x0}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r4) fsconfig$FSCONFIG_CMD_RECONFIGURE(r4, 0x7, 0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000640)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file1\x00'}) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@cache_mmap}, {@cache_none}]}}) 00:46:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x42, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:13 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 8) 00:46:13 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 32) 00:46:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 8) [ 1122.464505] __do_sys_memfd_create+0x275/0x450 [ 1122.465581] ? memfd_file_seals_ptr+0x170/0x170 [ 1122.466601] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1122.467746] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1122.468726] FAULT_INJECTION: forcing a failure. [ 1122.468726] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.468864] do_syscall_64+0x33/0x40 [ 1122.472711] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1122.473857] RIP: 0033:0x7fb9843f5b19 [ 1122.474691] 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 [ 1122.478833] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1122.480433] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1122.481955] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1122.483464] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1122.484973] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1122.486493] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 [ 1122.488025] CPU: 0 PID: 7826 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1122.489693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1122.491579] Call Trace: [ 1122.492187] dump_stack+0x107/0x167 [ 1122.493018] should_fail.cold+0x5/0xa [ 1122.493904] ? create_object.isra.0+0x3a/0xa20 [ 1122.494943] should_failslab+0x5/0x20 [ 1122.495833] kmem_cache_alloc+0x5b/0x310 [ 1122.496776] create_object.isra.0+0x3a/0xa20 [ 1122.497833] kmemleak_alloc_percpu+0xa0/0x100 [ 1122.498855] pcpu_alloc+0x4e2/0x1240 [ 1122.499705] ? io_tctx_exit_cb+0xf0/0xf0 [ 1122.500620] percpu_ref_init+0x31/0x3d0 [ 1122.501539] io_uring_setup+0x47a/0x2980 [ 1122.502457] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1122.503548] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1122.504690] ? wait_for_completion_io+0x270/0x270 [ 1122.505816] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1122.507022] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1122.508191] do_syscall_64+0x33/0x40 [ 1122.509030] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1122.510194] RIP: 0033:0x7fbbfab89b19 [ 1122.511032] 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 [ 1122.515167] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1122.516854] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1122.518457] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1122.520031] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1122.521634] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1122.523211] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1122.530646] FAULT_INJECTION: forcing a failure. [ 1122.530646] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.533149] CPU: 1 PID: 7819 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1122.534629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1122.536413] Call Trace: [ 1122.536984] dump_stack+0x107/0x167 [ 1122.537785] should_fail.cold+0x5/0xa [ 1122.538609] ? create_object.isra.0+0x3a/0xa20 [ 1122.539586] should_failslab+0x5/0x20 [ 1122.540412] kmem_cache_alloc+0x5b/0x310 [ 1122.541294] create_object.isra.0+0x3a/0xa20 [ 1122.542221] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1122.543289] kmem_cache_alloc+0x159/0x310 [ 1122.544174] __kernfs_new_node+0xd4/0x860 [ 1122.545064] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1122.546065] ? kernfs_add_one+0x36e/0x4d0 [ 1122.546947] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1122.547963] ? wait_for_completion_io+0x270/0x270 [ 1122.548989] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1122.550112] kernfs_new_node+0x18d/0x250 [ 1122.550972] __kernfs_create_file+0x51/0x350 [ 1122.551907] sysfs_add_file_mode_ns+0x221/0x560 [ 1122.552897] internal_create_group+0x324/0xb30 [ 1122.553873] ? sysfs_remove_group+0x170/0x170 [ 1122.554820] ? lockdep_init_map_type+0x2c7/0x780 [ 1122.555827] ? blk_queue_flag_set+0x22/0x30 [ 1122.556724] ? __loop_update_dio+0x2d2/0x690 [ 1122.557663] loop_configure+0x953/0x1410 [ 1122.558525] lo_ioctl+0xa57/0x16b0 [ 1122.559288] ? avc_has_extended_perms+0x7f1/0xf40 [ 1122.560298] ? loop_set_status_old+0x250/0x250 [ 1122.561272] ? avc_ss_reset+0x180/0x180 00:46:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x43, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1122.562140] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1122.563419] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1122.564550] ? trace_hardirqs_on+0x5b/0x180 [ 1122.565466] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1122.566621] ? __lock_acquire+0xbb1/0x5b00 [ 1122.567564] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1122.568679] ? generic_block_fiemap+0x60/0x60 [ 1122.569636] ? lock_downgrade+0x6d0/0x6d0 [ 1122.570515] ? build_open_flags+0x6f0/0x6f0 [ 1122.571438] ? loop_set_status_old+0x250/0x250 [ 1122.572402] blkdev_ioctl+0x291/0x710 [ 1122.573214] ? blkdev_common_ioctl+0x1930/0x1930 [ 1122.574327] ? selinux_file_ioctl+0xb6/0x270 [ 1122.575267] block_ioctl+0xf9/0x140 [ 1122.576041] ? blkdev_read_iter+0x1c0/0x1c0 [ 1122.576961] __x64_sys_ioctl+0x19a/0x210 [ 1122.577839] do_syscall_64+0x33/0x40 [ 1122.578634] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1122.579726] RIP: 0033:0x7f2470b218d7 [ 1122.580521] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1122.584461] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1122.586097] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1122.587619] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1122.589145] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1122.590682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1122.592208] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1122.599132] loop6: detected capacity change from 0 to 2048 [ 1122.604444] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:46:13 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 33) 00:46:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 9) 00:46:13 executing program 7: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000640)=ANY=[@ANYBLOB="98000000200039040000000000000000020000000dc0c23671f1a964651e4d52c3dc9432e6af519d60c901a7ea83dce8f6a9c36af8bf7c23348ed7953cfd897913c1f6e530c124f0f2e2f1324bf1187b4e1f5a7bf5116e03f38056144e579e46004fbfb9ae99572129d57aa41a4c792b56978ebd2e72f57ca14145d7bcd879afed4e97abd691d56cf2d815f272170c0011000000000000000000bb3e3c7562af739c74b82fd57e7bd51e163e9c2394948632056b9357f234b64631cba457c59e6d0eae9098c89e3c7aa8b1cbc03bd674263161cff69945516e14595dfad881c353d7fb9bbdc2fb19f3306b4f29f5ac8dddb92ee4fe33f6e190dffd186aa055b9a9547a834f1d619073f3ccf4b3acda5d78a8cff254a2de72f20938d689ca4044fab0a3ee36278183e00f05d56ee58c70cc78f1fe11e55c898d61e09dd9ec4bdefd952f33df697d06ffd93de78dd16ff6fabb99fb6b42eb449d317ff0f62c982878d984496c08a7a672102affbb245b18bb39d4a7d4a75298857b75fa243b23c8cf9643bb00000000005fcbe43f062951cd61eb7f009947c9213bca5dc0b85ccc521acda794895462c77f5ff370f89a2e870f5d485e58951dd7d1e27236dc52ce2c5ad9c73e0a61401a4a516c41604d7981f0c5d28db9d69e06008070a1c8a29ab4b046f86a311abc00000000000000000000000021d58c77edb293cc9578f585bdd701f9ee2106436f6ecf55fe6240095b6b3d472798f8f9275542afa54cb35bead6ff06f9faacfe22aecf3a338b79cd5a0814e787608f466966d6b6d7493b8154647492b7504ee04560f3f09be3740b31fc8e83b0d8d71b009490cc8c05463d87a3dc636dd21e096d9d81c6d82e6476e7d92eac37b40eabf6c87bcf97f4e81c20d6cbc305948014b499ce164cd61e37a219f9e9d6192530a1e19508041dee4e6388131d075a48f73d985675042259c55328516aa0d7714a86cb42c54b353075a75bd6c97f07e67799bb3c4acdf717de323a07b094965969ea17dedd4e913cc697ce6454df791c397f653bc1d2408fe440061011d098bba54b0d10a129c468dc1c556c6554994e3f2993f60563fbb3017e10130ba23b7a165e98be854f41773afda6d73adb0f00d1a977cbdb5c3cb7e008bf15b1feb75397420f0df622573b78bd6c04d38822a800000000000000fe9b13010e182ad77a6d7186202d8177d60129be4d487ab48759eabcb23ff4fc1a149c01dff17dca8148be0262812a277768d75a4d43d5a68c3de30bcfaa3c084af876fd561231a0b0e045a39f1668b2936b6bbcbd724ec98fd9c5d833b85a0b6914162a02e2b3bc7a691c589ee0adac035ace3a3eacb0ce207ba0d8b1d6d7e8e3521d1ce6049f2ebda21a093b11220a98ba572e7b20f96cfc31c209a2d15fc29401ca2ca5ee340e9106b5797ce81742ea6836c8d0cd5303d11af4795cd953b428c630b27471f983fd78887aed2f03eba58776eae7599afd9ca687faf02ef6e805d349950554086d73961e6ac3e6cbdcb5573d08cad3cd21d59a081fe5aa03e7fb772a48e0fa349ba844d84e665f7ffb8c460db950132b561d79ab33cb09d7290d9ad5ae1c90835861756e88e41ea2bee93130a6b8fe12009b84eb210a874373e15ecda9a4dc65aec5a47d0c6f20675f1058a4b1afd437db7483a4f71a5748d3538b8c153f7ea4dfb64e285c0a063f5fe62a217f3bd8b83ba3fc104f067767b39591f4c8232bf2a33082c2903ae4682afdaf7d2f681bc09ccf50d722aeedc7aa234fb3fa12b6bcf27330f5a9ab574f200750f981e77542b32a0f0ee8fefb0acbfac78f9956e0"], 0x98}}, 0x0) close_range(r1, r0, 0x0) fcntl$addseals(r1, 0x409, 0x8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000440)=0x7, 0x4) syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_WRITE={0x17, 0x2, 0x0, @fd_index=0x3, 0x8, &(0x7f0000000140)="ef3003e7d4d5730dd9bc0d2116cbd2ec2d4cef0397c67262d0882d05da47c1147ab3a8e1b3dfac797791d00529f0be39c7c3024d4751fcbfb4d3ec4b7b6dc1", 0x3f, 0xc, 0x1}, 0x9) add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000080), 0x0, 0x0, 0x0, r2) add_key$keyring(&(0x7f0000000000), &(0x7f00000001c0)={'syz', 0x0}, 0x0, 0x0, r2) r4 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000500)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f00000002c0)='id_legacy\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000380)='\x00', r3) futimesat(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={{0x77359400}, {0x0, 0x2710}}) r5 = add_key(&(0x7f0000000200)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, &(0x7f0000000540)="18726d0eed55eaa57fc580dc3a0b12e0a5ee08da294ac8119c4c73f93694f2a935d17a81959d084839f846dca8739131e4a9c45c6509af44529537eae3b5a4793a9a0aacfd7a75f2b566b874939829b82a35d20d1985a92c5d7ba971251e89286f64438db33a7f05fb0d1707fd3fa27a56032a79c1d09558fbbfcb2e5f36d3e7e1c749ad35c2064fa087cf6359507a36eb69853e0cdd920cbb7586aedf5a2e5a9a1a6b8d11c08a14918b01d07c92179dfae1ef58835b5fa4be28fbd3b3eac1c9f3cf74fbe25748c55d23902439133eecfafb2e0f", 0xd4, 0xfffffffffffffffa) add_key(0x0, 0x0, 0x0, 0x0, r5) add_key$keyring(&(0x7f0000000100), &(0x7f0000000240)={'syz', 0x1}, 0x0, 0x0, r4) syz_open_procfs(0xffffffffffffffff, 0x0) unshare(0x48020200) 00:46:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x48, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:13 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x2000000) 00:46:13 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 9) [ 1122.759393] FAULT_INJECTION: forcing a failure. [ 1122.759393] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.761916] CPU: 1 PID: 7842 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1122.763394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1122.765185] Call Trace: [ 1122.765775] dump_stack+0x107/0x167 [ 1122.766559] should_fail.cold+0x5/0xa [ 1122.767385] ? __kernfs_new_node+0xd4/0x860 [ 1122.768312] should_failslab+0x5/0x20 [ 1122.769139] kmem_cache_alloc+0x5b/0x310 [ 1122.770032] __kernfs_new_node+0xd4/0x860 [ 1122.770923] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1122.771927] ? kernfs_add_one+0x36e/0x4d0 [ 1122.772819] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1122.773865] ? wait_for_completion_io+0x270/0x270 [ 1122.774898] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1122.776027] kernfs_new_node+0x18d/0x250 [ 1122.776902] __kernfs_create_file+0x51/0x350 [ 1122.777859] sysfs_add_file_mode_ns+0x221/0x560 [ 1122.778866] internal_create_group+0x324/0xb30 [ 1122.779851] ? sysfs_remove_group+0x170/0x170 [ 1122.780805] ? lockdep_init_map_type+0x2c7/0x780 [ 1122.781835] ? blk_queue_flag_set+0x22/0x30 [ 1122.782757] ? __loop_update_dio+0x2d2/0x690 [ 1122.783694] loop_configure+0x953/0x1410 [ 1122.784570] lo_ioctl+0xa57/0x16b0 [ 1122.785329] ? avc_has_extended_perms+0x7f1/0xf40 [ 1122.786352] ? loop_set_status_old+0x250/0x250 [ 1122.787332] ? avc_ss_reset+0x180/0x180 [ 1122.788180] ? find_held_lock+0x2c/0x110 [ 1122.789061] ? __lock_acquire+0xbb1/0x5b00 [ 1122.790018] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1122.791142] ? generic_block_fiemap+0x60/0x60 [ 1122.792104] ? lock_downgrade+0x6d0/0x6d0 [ 1122.792988] ? build_open_flags+0x6f0/0x6f0 [ 1122.793936] ? loop_set_status_old+0x250/0x250 [ 1122.794911] blkdev_ioctl+0x291/0x710 [ 1122.795728] ? blkdev_common_ioctl+0x1930/0x1930 [ 1122.796749] ? selinux_file_ioctl+0xb6/0x270 [ 1122.797713] block_ioctl+0xf9/0x140 [ 1122.798493] ? blkdev_read_iter+0x1c0/0x1c0 [ 1122.799415] __x64_sys_ioctl+0x19a/0x210 [ 1122.800289] do_syscall_64+0x33/0x40 [ 1122.801090] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1122.802206] RIP: 0033:0x7f2470b218d7 [ 1122.803020] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1122.806995] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1122.808641] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1122.810204] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1122.811727] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1122.813252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1122.814792] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1122.834735] netlink: 124 bytes leftover after parsing attributes in process `syz-executor.7'. [ 1122.837514] FAULT_INJECTION: forcing a failure. [ 1122.837514] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.840072] CPU: 1 PID: 7848 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1122.841553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1122.843330] Call Trace: [ 1122.843894] dump_stack+0x107/0x167 [ 1122.844676] should_fail.cold+0x5/0xa [ 1122.845510] ? create_object.isra.0+0x3a/0xa20 [ 1122.846489] should_failslab+0x5/0x20 [ 1122.847304] kmem_cache_alloc+0x5b/0x310 [ 1122.848179] create_object.isra.0+0x3a/0xa20 [ 1122.849117] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1122.850227] kmem_cache_alloc+0x159/0x310 [ 1122.851137] __d_alloc+0x2a/0x990 [ 1122.851884] d_alloc_pseudo+0x19/0x70 [ 1122.852701] alloc_file_pseudo+0xce/0x250 [ 1122.853603] ? alloc_file+0x5a0/0x5a0 [ 1122.854422] ? shmem_get_inode+0x55c/0xbc0 [ 1122.855358] __shmem_file_setup+0x144/0x320 [ 1122.856281] ? _copy_from_user+0xfb/0x1b0 [ 1122.857226] __do_sys_memfd_create+0x275/0x450 [ 1122.858359] ? memfd_file_seals_ptr+0x170/0x170 [ 1122.859505] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1122.860796] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1122.862020] do_syscall_64+0x33/0x40 [ 1122.862843] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1122.863913] RIP: 0033:0x7fb9843f5b19 [ 1122.864686] 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 [ 1122.868509] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1122.870116] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1122.870427] loop6: detected capacity change from 0 to 2048 [ 1122.871593] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1122.871607] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1122.871618] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1122.871629] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 [ 1122.903419] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1122.918432] FAULT_INJECTION: forcing a failure. [ 1122.918432] name failslab, interval 1, probability 0, space 0, times 0 [ 1122.921068] CPU: 0 PID: 7854 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1122.922698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1122.924520] Call Trace: [ 1122.925127] dump_stack+0x107/0x167 [ 1122.925965] should_fail.cold+0x5/0xa [ 1122.926829] ? create_object.isra.0+0x3a/0xa20 [ 1122.927917] should_failslab+0x5/0x20 [ 1122.928951] kmem_cache_alloc+0x5b/0x310 [ 1122.930076] create_object.isra.0+0x3a/0xa20 [ 1122.931155] kmemleak_alloc_percpu+0xa0/0x100 [ 1122.932247] pcpu_alloc+0x4e2/0x1240 [ 1122.933132] ? io_tctx_exit_cb+0xf0/0xf0 [ 1122.935948] percpu_ref_init+0x31/0x3d0 [ 1122.936594] io_uring_setup+0x47a/0x2980 [ 1122.937250] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1122.938043] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1122.938855] ? wait_for_completion_io+0x270/0x270 [ 1122.939646] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1122.940478] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1122.941300] do_syscall_64+0x33/0x40 [ 1122.941906] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1122.942713] RIP: 0033:0x7fbbfab89b19 [ 1122.943307] 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 [ 1122.946214] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1122.947413] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1122.948530] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1122.949657] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1122.950785] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1122.951915] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1123.031158] loop4: detected capacity change from 0 to 2048 [ 1123.037436] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1123.099640] netlink: 124 bytes leftover after parsing attributes in process `syz-executor.7'. 00:46:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x49, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:29 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080), 0x4) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xab, 0x0, @perf_config_ext={0x0, 0x9}, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x212e44e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 00:46:29 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 10) 00:46:29 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 34) 00:46:29 executing program 5: syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r0 = fsmount(0xffffffffffffffff, 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(r1, 0xc4009420, &(0x7f0000000940)={0x29, 0x5, {0x0, @usage=0x5, 0x0, 0x81, 0x7, 0x3, 0x17c, 0x81, 0x18, @usage=0x4, 0x8, 0x7, [0x1bc4, 0xafe, 0x1, 0x5, 0x7, 0x7052]}, {0x8, @struct={0x1, 0x196c}, 0x0, 0x7fff, 0x6, 0x200, 0x2, 0x0, 0x70, @usage=0x1f, 0x2, 0x1, [0x5e, 0x90, 0x1e, 0x9, 0x6, 0x5]}, {0x3, @usage=0x7, 0x0, 0x3, 0x2, 0xffffffffffff8001, 0x80, 0x4000000000000000, 0xd, @struct={0x9, 0x9}, 0x5, 0x9, [0xffffffffffff022d, 0x10000, 0x7, 0x0, 0x3104, 0x36eb4438]}, {0x3, 0x6bb, 0x7fffffff}}) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, 0x10, r0, 0x8000000) syz_io_uring_complete(r2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x3, 0x4007, @fd_index=0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) r3 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd=r3, 0x0, 0x0}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r4) fsconfig$FSCONFIG_CMD_RECONFIGURE(r4, 0x7, 0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000640)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3ff}}, './file1\x00'}) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r6}, 0x2c, {[{@cache_mmap}, {@cache_none}]}}) 00:46:29 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x4, @dev, 0x2}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, 0x0, 0x0) shutdown(r0, 0x1) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080)=0x5, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x6) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0xaa, 0x12102, 0x0) sendmmsg(r2, &(0x7f0000001340)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000300)="a5", 0x1}], 0x1, 0x0, 0xffffffffffffffd8}}], 0x1, 0x0) r3 = socket$packet(0x11, 0x2, 0x300) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'sit0\x00'}) sendmmsg(r3, 0x0, 0x0, 0x0) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6}, 0x10) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x20, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff01}, 0x9021, 0x4, 0x0, 0x5, 0x0, 0x0, 0xfffc, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 00:46:29 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000002) 00:46:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 10) [ 1139.176183] FAULT_INJECTION: forcing a failure. [ 1139.176183] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.179286] CPU: 1 PID: 7868 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1139.181141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1139.183417] Call Trace: [ 1139.184147] dump_stack+0x107/0x167 [ 1139.185143] should_fail.cold+0x5/0xa [ 1139.186205] ? __alloc_file+0x21/0x320 [ 1139.187277] should_failslab+0x5/0x20 [ 1139.188314] kmem_cache_alloc+0x5b/0x310 [ 1139.189428] __alloc_file+0x21/0x320 [ 1139.190272] alloc_empty_file+0x6d/0x170 [ 1139.191132] alloc_file+0x5e/0x5a0 [ 1139.191880] alloc_file_pseudo+0x16a/0x250 [ 1139.192761] ? alloc_file+0x5a0/0x5a0 [ 1139.193585] ? shmem_get_inode+0x55c/0xbc0 [ 1139.194484] __shmem_file_setup+0x144/0x320 [ 1139.194595] FAULT_INJECTION: forcing a failure. [ 1139.194595] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.195392] ? _copy_from_user+0xfb/0x1b0 [ 1139.195416] __do_sys_memfd_create+0x275/0x450 [ 1139.195437] ? memfd_file_seals_ptr+0x170/0x170 [ 1139.199446] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1139.200548] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1139.201647] do_syscall_64+0x33/0x40 [ 1139.202438] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1139.203518] RIP: 0033:0x7fb9843f5b19 [ 1139.204292] 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 [ 1139.208182] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1139.209798] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1139.211301] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1139.212817] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1139.214338] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1139.215840] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 [ 1139.217373] CPU: 0 PID: 7873 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1139.218138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1139.219042] Call Trace: [ 1139.219339] dump_stack+0x107/0x167 [ 1139.219739] should_fail.cold+0x5/0xa [ 1139.220160] ? percpu_ref_init+0xd8/0x3d0 [ 1139.220621] should_failslab+0x5/0x20 [ 1139.221040] kmem_cache_alloc_trace+0x55/0x320 [ 1139.221541] ? io_tctx_exit_cb+0xf0/0xf0 [ 1139.221991] percpu_ref_init+0xd8/0x3d0 [ 1139.222431] io_uring_setup+0x47a/0x2980 [ 1139.222876] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1139.223405] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1139.223955] ? wait_for_completion_io+0x270/0x270 [ 1139.224499] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1139.225079] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1139.225648] do_syscall_64+0x33/0x40 [ 1139.226059] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1139.226618] RIP: 0033:0x7fbbfab89b19 [ 1139.227025] 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 [ 1139.229020] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1139.229855] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1139.230635] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1139.231411] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1139.232187] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1139.232962] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1139.238881] FAULT_INJECTION: forcing a failure. [ 1139.238881] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.240274] CPU: 0 PID: 7869 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1139.241043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1139.241968] Call Trace: [ 1139.242259] dump_stack+0x107/0x167 [ 1139.242659] should_fail.cold+0x5/0xa [ 1139.243082] ? create_object.isra.0+0x3a/0xa20 [ 1139.243593] should_failslab+0x5/0x20 [ 1139.244011] kmem_cache_alloc+0x5b/0x310 [ 1139.244470] create_object.isra.0+0x3a/0xa20 [ 1139.244956] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1139.245523] kmem_cache_alloc+0x159/0x310 [ 1139.245998] __kernfs_new_node+0xd4/0x860 [ 1139.246461] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1139.246990] ? kernfs_add_one+0x36e/0x4d0 [ 1139.247451] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1139.247989] ? wait_for_completion_io+0x270/0x270 [ 1139.248519] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1139.249099] kernfs_new_node+0x18d/0x250 [ 1139.249561] __kernfs_create_file+0x51/0x350 [ 1139.250050] sysfs_add_file_mode_ns+0x221/0x560 [ 1139.250577] internal_create_group+0x324/0xb30 [ 1139.251090] ? sysfs_remove_group+0x170/0x170 [ 1139.251586] ? lockdep_init_map_type+0x2c7/0x780 [ 1139.252112] ? blk_queue_flag_set+0x22/0x30 [ 1139.252589] ? __loop_update_dio+0x2d2/0x690 [ 1139.253084] loop_configure+0x953/0x1410 [ 1139.253542] lo_ioctl+0xa57/0x16b0 [ 1139.253948] ? avc_has_extended_perms+0x7f1/0xf40 [ 1139.254483] ? loop_set_status_old+0x250/0x250 [ 1139.254991] ? avc_ss_reset+0x180/0x180 [ 1139.255431] ? find_held_lock+0x2c/0x110 [ 1139.255887] ? __lock_acquire+0xbb1/0x5b00 [ 1139.256379] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1139.256959] ? generic_block_fiemap+0x60/0x60 [ 1139.257454] ? lock_downgrade+0x6d0/0x6d0 [ 1139.257917] ? build_open_flags+0x6f0/0x6f0 [ 1139.258399] ? loop_set_status_old+0x250/0x250 [ 1139.258910] blkdev_ioctl+0x291/0x710 [ 1139.259333] ? blkdev_common_ioctl+0x1930/0x1930 [ 1139.259857] ? selinux_file_ioctl+0xb6/0x270 [ 1139.260348] block_ioctl+0xf9/0x140 [ 1139.260750] ? blkdev_read_iter+0x1c0/0x1c0 [ 1139.261237] __x64_sys_ioctl+0x19a/0x210 [ 1139.261700] do_syscall_64+0x33/0x40 [ 1139.262113] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1139.262676] RIP: 0033:0x7f2470b218d7 [ 1139.263087] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1139.265115] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1139.265963] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1139.266748] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1139.267540] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1139.268331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1139.269116] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1139.271661] loop6: detected capacity change from 0 to 2048 [ 1139.275093] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:46:30 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 35) 00:46:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x4a, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 11) 00:46:30 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 11) [ 1139.342832] FAULT_INJECTION: forcing a failure. [ 1139.342832] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.344141] CPU: 0 PID: 7888 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1139.344901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1139.345871] Call Trace: [ 1139.346181] dump_stack+0x107/0x167 [ 1139.346603] should_fail.cold+0x5/0xa [ 1139.347049] ? create_object.isra.0+0x3a/0xa20 [ 1139.347581] should_failslab+0x5/0x20 [ 1139.348027] kmem_cache_alloc+0x5b/0x310 [ 1139.348504] create_object.isra.0+0x3a/0xa20 [ 1139.349014] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1139.349610] kmem_cache_alloc+0x159/0x310 [ 1139.350102] __alloc_file+0x21/0x320 [ 1139.350539] alloc_empty_file+0x6d/0x170 [ 1139.351017] alloc_file+0x5e/0x5a0 [ 1139.351431] alloc_file_pseudo+0x16a/0x250 [ 1139.351920] ? alloc_file+0x5a0/0x5a0 [ 1139.352366] ? shmem_get_inode+0x55c/0xbc0 [ 1139.352862] __shmem_file_setup+0x144/0x320 [ 1139.353339] ? _copy_from_user+0xfb/0x1b0 [ 1139.353806] __do_sys_memfd_create+0x275/0x450 [ 1139.354338] ? memfd_file_seals_ptr+0x170/0x170 [ 1139.354882] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1139.355462] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1139.356046] do_syscall_64+0x33/0x40 [ 1139.356461] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1139.357025] RIP: 0033:0x7fb9843f5b19 [ 1139.357434] 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 [ 1139.359582] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1139.360433] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1139.361216] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1139.362004] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1139.362792] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1139.363585] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 00:46:30 executing program 3: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$setlease(r1, 0x400, 0x0) fallocate(r0, 0x0, 0x0, 0x1000002) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x121042, 0xa3) r3 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x100000001) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, r0, 0x0) 00:46:30 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000003) [ 1139.378261] FAULT_INJECTION: forcing a failure. [ 1139.378261] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.380735] CPU: 1 PID: 7891 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1139.382197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1139.383952] Call Trace: [ 1139.384518] dump_stack+0x107/0x167 [ 1139.385297] should_fail.cold+0x5/0xa [ 1139.386124] ? __kernfs_new_node+0xd4/0x860 [ 1139.387048] should_failslab+0x5/0x20 [ 1139.387855] kmem_cache_alloc+0x5b/0x310 [ 1139.388722] __kernfs_new_node+0xd4/0x860 [ 1139.389621] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1139.390629] ? kernfs_add_one+0x36e/0x4d0 [ 1139.391511] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1139.392529] ? wait_for_completion_io+0x270/0x270 [ 1139.393570] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1139.394695] kernfs_new_node+0x18d/0x250 [ 1139.395572] __kernfs_create_file+0x51/0x350 [ 1139.396508] sysfs_add_file_mode_ns+0x221/0x560 [ 1139.397509] internal_create_group+0x324/0xb30 [ 1139.398494] ? sysfs_remove_group+0x170/0x170 [ 1139.399450] ? lockdep_init_map_type+0x2c7/0x780 [ 1139.400455] ? blk_queue_flag_set+0x22/0x30 [ 1139.401367] ? __loop_update_dio+0x2d2/0x690 [ 1139.402313] loop_configure+0x953/0x1410 [ 1139.403188] lo_ioctl+0xa57/0x16b0 [ 1139.403943] ? avc_has_extended_perms+0x7f1/0xf40 [ 1139.404968] ? loop_set_status_old+0x250/0x250 [ 1139.405947] ? avc_ss_reset+0x180/0x180 [ 1139.406789] ? find_held_lock+0x2c/0x110 [ 1139.407658] ? __lock_acquire+0xbb1/0x5b00 [ 1139.408593] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1139.409711] ? generic_block_fiemap+0x60/0x60 [ 1139.410664] ? lock_downgrade+0x6d0/0x6d0 [ 1139.411538] ? build_open_flags+0x6f0/0x6f0 [ 1139.412461] ? loop_set_status_old+0x250/0x250 [ 1139.413426] blkdev_ioctl+0x291/0x710 [ 1139.414243] ? blkdev_common_ioctl+0x1930/0x1930 [ 1139.415245] ? selinux_file_ioctl+0xb6/0x270 [ 1139.416192] block_ioctl+0xf9/0x140 [ 1139.416959] ? blkdev_read_iter+0x1c0/0x1c0 [ 1139.417884] __x64_sys_ioctl+0x19a/0x210 [ 1139.418751] do_syscall_64+0x33/0x40 [ 1139.419539] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1139.420632] RIP: 0033:0x7f2470b218d7 [ 1139.421424] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1139.425336] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1139.426949] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1139.428458] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1139.429961] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1139.431476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1139.432987] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1139.468869] FAULT_INJECTION: forcing a failure. [ 1139.468869] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.471283] CPU: 1 PID: 7898 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1139.472737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1139.474495] Call Trace: [ 1139.475053] dump_stack+0x107/0x167 [ 1139.475830] should_fail.cold+0x5/0xa [ 1139.476633] ? create_object.isra.0+0x3a/0xa20 [ 1139.477608] should_failslab+0x5/0x20 [ 1139.478411] kmem_cache_alloc+0x5b/0x310 [ 1139.479276] create_object.isra.0+0x3a/0xa20 [ 1139.480203] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1139.481280] kmem_cache_alloc_trace+0x151/0x320 [ 1139.482275] ? io_tctx_exit_cb+0xf0/0xf0 [ 1139.483137] percpu_ref_init+0xd8/0x3d0 [ 1139.483994] io_uring_setup+0x47a/0x2980 [ 1139.484858] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1139.485892] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1139.486960] ? wait_for_completion_io+0x270/0x270 [ 1139.488002] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1139.489120] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1139.490230] do_syscall_64+0x33/0x40 [ 1139.491023] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1139.492111] RIP: 0033:0x7fbbfab89b19 [ 1139.492909] 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 [ 1139.496830] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1139.498453] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1139.499967] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1139.501486] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1139.503013] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1139.504527] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:46:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x4e, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:30 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x96, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f0000000040), 0x0, 0x3) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 00:46:30 executing program 7: r0 = perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000006c0)=ANY=[@ANYBLOB="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", @ANYRES32=0xffffffffffffffff, @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYBLOB='./file0\x00']) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000002c0)=ANY=[@ANYRES64=r2, @ANYRESHEX=r3, @ANYRESHEX, @ANYRESOCT=r2, @ANYRESHEX, @ANYRES16]) r4 = socket$netlink(0x10, 0x3, 0x0) fallocate(r0, 0x30, 0xffffffffffffff75, 0x10001) sendmsg$nl_generic(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000001000010000000000000000960000090005000000000000000500008048000000"], 0x24}}, 0x0) r5 = accept4(r4, 0x0, &(0x7f0000000380), 0x800) dup3(r4, r5, 0x80000) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r0, 0xc0189372, &(0x7f0000000340)={{0x1, 0x1, 0x18, r0, {0xa504}}, './file1\x00'}) r7 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0), 0x200000, 0x0) openat(r7, &(0x7f0000000400)='./file1\x00', 0x10242, 0x4) accept4$bt_l2cap(r6, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x800) read(r6, &(0x7f0000000500)=""/122, 0x7a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)={0x3000000a}) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4305, 0x8001, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x10030, 0x0, 0x0, 0x0, 0x4, 0x0, 0x90}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000240)={0x1f, 0x0, @fixed}, &(0x7f0000000280)=0xe, 0x80000) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000001}, 0xc, &(0x7f0000000640)={&(0x7f00000005c0)={0x58, 0x0, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xb}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x204}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x30004840) syz_80211_join_ibss(&(0x7f0000000180)='wlan1\x00', &(0x7f00000001c0)=@default_ibss_ssid, 0x6, 0x0) [ 1139.535896] loop6: detected capacity change from 0 to 2048 [ 1139.550930] loop4: detected capacity change from 0 to 2048 [ 1139.567349] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1139.569336] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1139.575814] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.7'. 00:46:30 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 12) 00:46:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x4f, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 12) [ 1139.611724] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 00:46:30 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 36) [ 1139.613377] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1139.615132] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1139.624269] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.7'. [ 1139.663802] FAULT_INJECTION: forcing a failure. [ 1139.663802] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.666240] CPU: 1 PID: 7917 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1139.667685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1139.669427] Call Trace: [ 1139.669998] dump_stack+0x107/0x167 [ 1139.670765] should_fail.cold+0x5/0xa [ 1139.671567] ? security_file_alloc+0x34/0x170 [ 1139.672512] should_failslab+0x5/0x20 [ 1139.673311] kmem_cache_alloc+0x5b/0x310 [ 1139.674179] security_file_alloc+0x34/0x170 [ 1139.675085] __alloc_file+0xb7/0x320 [ 1139.675871] alloc_empty_file+0x6d/0x170 [ 1139.676720] alloc_file+0x5e/0x5a0 [ 1139.677467] alloc_file_pseudo+0x16a/0x250 [ 1139.678355] ? alloc_file+0x5a0/0x5a0 [ 1139.679162] ? shmem_get_inode+0x55c/0xbc0 [ 1139.680056] __shmem_file_setup+0x144/0x320 [ 1139.680966] ? _copy_from_user+0xfb/0x1b0 [ 1139.681855] __do_sys_memfd_create+0x275/0x450 [ 1139.682822] ? memfd_file_seals_ptr+0x170/0x170 [ 1139.683809] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1139.684918] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1139.686015] do_syscall_64+0x33/0x40 [ 1139.686804] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1139.687876] RIP: 0033:0x7fb9843f5b19 [ 1139.688664] 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 [ 1139.689178] FAULT_INJECTION: forcing a failure. [ 1139.689178] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.692558] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1139.692581] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1139.692598] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1139.698439] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1139.699931] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1139.701424] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 [ 1139.702934] CPU: 0 PID: 7916 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1139.703741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1139.704704] Call Trace: [ 1139.705017] dump_stack+0x107/0x167 [ 1139.705445] should_fail.cold+0x5/0xa [ 1139.705901] ? create_object.isra.0+0x3a/0xa20 [ 1139.706436] should_failslab+0x5/0x20 [ 1139.706878] kmem_cache_alloc+0x5b/0x310 [ 1139.707352] create_object.isra.0+0x3a/0xa20 [ 1139.707856] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1139.708426] kmem_cache_alloc+0x159/0x310 [ 1139.708927] __kernfs_new_node+0xd4/0x860 [ 1139.709390] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1139.709915] ? kernfs_add_one+0x36e/0x4d0 [ 1139.710374] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1139.710902] ? wait_for_completion_io+0x270/0x270 [ 1139.711434] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1139.712040] kernfs_new_node+0x18d/0x250 [ 1139.712493] __kernfs_create_file+0x51/0x350 [ 1139.713006] sysfs_add_file_mode_ns+0x221/0x560 [ 1139.713520] internal_create_group+0x324/0xb30 [ 1139.714062] ? sysfs_remove_group+0x170/0x170 [ 1139.714585] ? lockdep_init_map_type+0x2c7/0x780 [ 1139.715139] ? blk_queue_flag_set+0x22/0x30 [ 1139.715641] ? __loop_update_dio+0x2d2/0x690 [ 1139.716153] loop_configure+0x953/0x1410 [ 1139.716629] lo_ioctl+0xa57/0x16b0 [ 1139.717030] ? avc_has_extended_perms+0x7f1/0xf40 [ 1139.717597] ? loop_set_status_old+0x250/0x250 [ 1139.718105] ? avc_ss_reset+0x180/0x180 [ 1139.718570] ? find_held_lock+0x2c/0x110 [ 1139.719024] ? __lock_acquire+0xbb1/0x5b00 [ 1139.719539] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1139.720118] ? generic_block_fiemap+0x60/0x60 [ 1139.720634] ? lock_downgrade+0x6d0/0x6d0 [ 1139.721091] ? build_open_flags+0x6f0/0x6f0 [ 1139.721605] ? loop_set_status_old+0x250/0x250 [ 1139.722133] blkdev_ioctl+0x291/0x710 [ 1139.722578] ? blkdev_common_ioctl+0x1930/0x1930 [ 1139.723128] ? selinux_file_ioctl+0xb6/0x270 [ 1139.723642] block_ioctl+0xf9/0x140 [ 1139.724064] ? blkdev_read_iter+0x1c0/0x1c0 [ 1139.724566] __x64_sys_ioctl+0x19a/0x210 [ 1139.725038] do_syscall_64+0x33/0x40 [ 1139.725452] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1139.726051] RIP: 0033:0x7f2470b218d7 [ 1139.726463] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1139.728602] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1139.729487] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1139.730325] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1139.731158] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1139.731985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1139.732817] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1139.733570] FAULT_INJECTION: forcing a failure. [ 1139.733570] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1139.736150] CPU: 1 PID: 7921 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1139.737595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1139.739319] Call Trace: 00:46:30 executing program 5: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x96, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f0000000040), 0x0, 0x3) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) [ 1139.739873] dump_stack+0x107/0x167 [ 1139.740814] should_fail.cold+0x5/0xa [ 1139.741626] __alloc_pages_nodemask+0x182/0x600 [ 1139.742604] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1139.743869] ? cap_capable+0x1cd/0x230 [ 1139.744689] alloc_pages_current+0x187/0x280 [ 1139.745628] __get_free_pages+0xc/0xa0 00:46:30 executing program 7: setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)="c94b43c7529f22d7467b32a4b447e2dba283703640633654ac011ab6c2c89e79784ae28fd9797f273e17582e53dbcb62a6f45ef275e1688044f40258ae", 0x3d) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) r1 = open(&(0x7f0000000080)='./file0\x00', 0x200, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x100000001, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000180)="320235e1a559b18518b0d2fce31a44e588518e2538763a511b9ea2e40cf718d4295d06f59ff655e80c51ddd56f24be17977f4b4285e8667da932e1f498ca2bb8d8698d72b2283a737cde6fa7fee800f15b038acaeb8043eb68d05b60b1c60586d1d397fe9f475af2a23aed0c6d8b22115d427a677c48e7e8ca762885240d7816cfe5649efc2f00e0f104c2d9fcb0d20017fdcc87511592334816996c6f949c3d6a1a92124392d190b155e383753a629057cb0c021e94a8d613a89cd4e6", 0xbd, 0x7}, {&(0x7f0000000240)="f763fe28e4ec1abb8b0bae923db6e2c07360184d207a421a467c9b778510aab059dc1d3d28fd4863c0eff9efff69c61d0a0e7515da961e5448f65a91b342f799b43f02f2566558ee367dd7738595390a4170e77094ca", 0x56, 0x7ca9}], 0xa22008, &(0x7f0000000300)={[{@resgid={'resgid', 0x3d, 0xee01}}, {@grpjquota_path={'grpjquota', 0x3d, './file0'}}], [{@fowner_lt}, {@pcr={'pcr', 0x3d, 0x38}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@uid_lt={'uid<', 0xee01}}, {@dont_measure}, {@seclabel}, {@func={'func', 0x3d, 'MMAP_CHECK'}}, {@obj_type={'obj_type', 0x3d, '#'}}, {@uid_gt={'uid>', 0xee01}}]}) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000400)=[r0, 0xffffffffffffffff, r3, r4], 0x4) io_uring_enter(r1, 0x428f, 0x446a, 0x1, &(0x7f0000000440)={[0x1]}, 0x8) statx(r0, &(0x7f0000001980)='./file0\x00', 0x4000, 0x400, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f0000001b00)={&(0x7f0000000480)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001900)=[{&(0x7f0000000500)="ff56a6591ba1de28737030baeaed9400928bd961313a9c27d09cc4da9e31ec05ce68adfa9d7395a3dd2bcff65d0e7ce4d2a1ec366d", 0x35}, {&(0x7f0000000540)="0fe819bb93915f2a50fe90d1ef71344b9104c8ab09b54dec64e0d14762fe10cec401e51e5a1661a82d221aeb853aeb07d2f97016999f5e7a5148dafe49a956b8429f0a317b87190aac4f8757803c81122788260ed454c734e76f770766f1fdd6a33da809f0584682fa17e823f2077c8646f722f4e9b4a64b8bbdea3d469d552dbbc987ed0f69e61b7d8bf9d4e983a1a45f65f4b45fae71535c10c2476822f7fa9cd74e826fe5002a378ec16674c9e2e12e71322cd3cc4dd714bef5a45c2a1030f6f836ef8766ce4c866c1f20dd1b", 0xce}, {&(0x7f0000000640)="4085e33c67b94a08975546a175948063617c9e460dfff1430cf256a91922679ef822e9e71648bbeb3307aa2a9e5486a7a005cba6300e94e29f283e4c00a8c4e5a95488502fcfc944e311d364c001e6a175873ee56b46a4b771e3efdb0bd4237761d6cbc798932a345178124e8463cff4edb5fb2247319b3033094e5e61f6763285ba51ae16fe9e1b5600e1349e79aa1070ece7fdce43c69dae8c8115db06d76cc192f1ff4aeafac5f1b09c63f5fad2ec9ee55871c0282be1c4c82bae2d0de9f8bd9e412d61baa55048e7791474a57a208d4e427925da8fbb1c9037c088afdd2e2b417c6ce7aacd40eef6334f14300f0c", 0xf0}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f0000001740)="a975ab1e291a4add585947e9550b228ed47d15e31c28332da28295db841cb999f9465fecb3a615439a06fa8fa2018479278a40ea2b0b7d36a26c76ff37ffc3e0fe53c553f659d4dc59ff6d68a41c9be7a35146ca528703feb09c1aede18ad622c5a2911cdd31699b697536b150625b81e11bf1426e300dd25184c4eeb8b7e9ca5a35bc6903cfc93301eac94455b39c014eee17bf062234b60615a7df55796cce4764efa21a46625ac5afb3dfe74493e9a9d1cf9e0d99e290208a8f8a35", 0xbd}, {&(0x7f0000001800)="a1d0e1caa61fe296691ca2e37e830a81149df5c1717cd0aa455760a5948548f81f43eb86ffe48ca61b26ee911b9ecd22bbb5ea1d719530cdaafa29016846982dc2913a83f036b71ebb154647a79a422c2f1d60d24aa5e8390c2358d220b12bdfe698ef83fc0c2b061216a92c419d29595f8510d911714bbb9e2736a6ca3b60befd2c98ae43c31496ad2e39119d00aad9954a6f6114d992a3af5739eae441ff32ad", 0xa1}, {&(0x7f00000018c0)="3ef22e6701a5b3040b06a5b6b2c2f79ac78b7015757c7f29bd3d62de7751da7b777eb16b020f00e7afd9a805", 0x2c}], 0x7, &(0x7f0000001ac0)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r5}}}], 0x40, 0x4c000}, 0x4000) sendmsg$TIPC_NL_MEDIA_GET(r1, &(0x7f0000001f00)={&(0x7f0000001b40)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000001ec0)={&(0x7f0000001b80)={0x328, 0x0, 0x1, 0x70bd28, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x1e0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x400}, @TIPC_NLA_NODE_ID={0xbc, 0x3, "1ec6a186cecde7a3aff72ef1307b6f201b64bf3f00b4d48d0e269fdf551d27ac850d2180f9832947ddd6ee799537ff385db8c1bf24dbb36c3c3fbd544e4069997b5eb7eafcf6418ef506d0d3afc3eb56547120d0ea96813821c59f9ffc12aeaa40ddce0b1b700c222a41b78969b73c0687f5b454d8780f37e672b9a759dbfb7afd5c44ede5ae004fd94422be5962000bab1ab47d0cc3b3e123e26c7f88d44bcbf82417d8224d8ad322f6ad3d293a1a793dcd66270b8e31bb"}, @TIPC_NLA_NODE_ID={0xe5, 0x3, "4eb10919b5c2b439f6ceb656233679a344e13f82cd366c54f7a046496f465446a3e74daa027429e5da602ee6b775bbf658c190b797959c6909aea08b335af7cc9036e3b9c36ea8251e084370f1e7efabb37834ef71e7de2f727c28f8ef4e341c016f05a70ada66ef45ef2cdc485a943f3a9841b5dacb7a2284928e7504b10acfbbf06e14d67dd46a235b077e6bed71af12b43f6497c30e55c9623f21e5b66c9f46e863807733e794c2c2d54a1ffe250debbf1c8c996c335216d65e8b00b5b6016680c99b8b6282118aac38904b4ef1c93c10538ffff3451e99e591d876cfc6948e"}, @TIPC_NLA_NODE_ID={0x26, 0x3, "bfc7bee8c9991f427f6e135669398d55a277471085d4248f04b591f8ef3968370c75"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x1800000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xffff69ae}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1ff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3ff}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x6}]}, @TIPC_NLA_NET={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xc6}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}, @TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x91}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x4}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x1}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3}]}, @TIPC_NLA_NODE={0x68, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "4c0595edb539c4388b5ab03e367dc7ecf6e59a8f5b62b86e0a7afce986ac8eeb61ab2693"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x40}]}, @TIPC_NLA_MEDIA={0x34, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x328}, 0x1, 0x0, 0x0, 0x44000}, 0x14) r6 = syz_mount_image$nfs4(&(0x7f0000001f40), &(0x7f0000001f80)='./file0\x00', 0x8, 0x3, &(0x7f0000002180)=[{&(0x7f0000001fc0)="398d5610f96d67376c17f1de2d4d627520b1ac08845e9cb372f6c943988d6e3c8cf1e970f419284c22af40087f746e81656c09c7c7374c631f53a2ea3256a094bb07d1774ae0e14a7ed5676dfabdc2c0cc93f19b20ecc8c9950472217049bc4633344ac50957fe26672dab4eae31cfbeb456e5fc26a80987b574ef2769b1fd1064a8a5a8d90f082f1a6291854558e35649a20fa21c06ce8851b2e8ecafd11818c5d9994f64275191010f66cc33a3878ea31db0463b8991a8a81438222d897dc53f424bd4d7120fc6226bf37ced9e9d0b7c44f290", 0xd4, 0x8}, {&(0x7f00000020c0)="41a75afb564c31ac3c4af802acbd016e37db8076c337f4d46270bc07eb1bde1f904e3f5f5722eff938311f23c55665eaefb8223aa996bf636faef864c39762b6fa", 0x41, 0x6}, {&(0x7f0000002140)="441476d4982060fab344c73f", 0xc, 0x20}], 0x20020, &(0x7f0000002200)={[{'eth\x00'}, {}, {'obj_type'}, {'uid>'}, {}], [{@hash}]}) mknodat$loop(r6, &(0x7f0000002240)='./file0\x00', 0x200, 0x1) openat(r1, &(0x7f0000002280)='./file0\x00', 0x200, 0x12d) r7 = socket$inet6_icmp(0xa, 0x2, 0x3a) [ 1139.746632] io_uring_setup+0xe27/0x2980 write$binfmt_aout(r7, &(0x7f00000022c0)={{0x10b, 0x3, 0x0, 0x1d6, 0x24a, 0x4f, 0x2ca, 0x350}, "24a0394c23e14f415d18a3db5d8e7e84481b80064108e56e331e6a7a7906846031c24dfca032df72d2382c67dffc619b8c2f3a56b0cc2da353818e0737145c5af4654f50b4eaf3bf4416a7b462a3c586e512054ddf81a8595d7e3b222d2b7fe57530040c9ac13d3dd2d5418cd34295cc39dd", ['\x00', '\x00']}, 0x292) ioctl$BTRFS_IOC_SPACE_INFO(r2, 0xc0109414, &(0x7f0000002580)={0x53c, 0x1, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) fcntl$getown(r6, 0x9) r8 = openat2(0xffffffffffffff9c, &(0x7f000000a340)='./file0\x00', &(0x7f000000a380)={0xf6200, 0x28, 0x10}, 0x18) ioctl$HIDIOCSUSAGE(r8, 0x4018480c, &(0x7f000000a3c0)={0x1, 0x2, 0x5, 0x6, 0xfffffe00, 0x8}) syz_io_uring_submit(0x0, 0x0, &(0x7f000000a500)=@IORING_OP_MADVISE={0x19, 0x2, 0x0, 0x0, 0x0, &(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1}, 0x3) [ 1139.747687] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1139.749006] ? wait_for_completion_io+0x270/0x270 [ 1139.750048] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1139.750491] loop6: detected capacity change from 0 to 2048 [ 1139.751143] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1139.751167] do_syscall_64+0x33/0x40 [ 1139.753654] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1139.754722] RIP: 0033:0x7fbbfab89b19 [ 1139.755498] 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 [ 1139.758212] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1139.759351] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1139.759378] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1139.763321] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1139.764807] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1139.766303] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1139.767796] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1139.839771] loop7: detected capacity change from 0 to 135266304 [ 1139.881527] loop7: detected capacity change from 0 to 135266304 00:46:43 executing program 7: creat(&(0x7f0000000000)='./file0\x00', 0x80) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r0) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x48, 0x0, 0x0, 0x0) move_mount(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00', 0x22) mount(&(0x7f00000000c0)=@filename='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='proc\x00', 0x0, 0x0) 00:46:43 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000004) 00:46:43 executing program 5: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000440)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) syz_mount_image$nfs4(0x0, &(0x7f0000005040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_submit(r3, r2, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0, 0x0, 0x4}, 0x80000001) socket$netlink(0x10, 0x3, 0x0) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 00:46:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 13) 00:46:43 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 37) 00:46:43 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 13) 00:46:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x50, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:43 executing program 3: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$setlease(r1, 0x400, 0x0) fallocate(r0, 0x0, 0x0, 0x1000002) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x121042, 0xa3) r3 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x100000001) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, r0, 0x0) [ 1152.773799] FAULT_INJECTION: forcing a failure. [ 1152.773799] name failslab, interval 1, probability 0, space 0, times 0 [ 1152.776632] CPU: 1 PID: 7948 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1152.778293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1152.780276] Call Trace: [ 1152.780547] FAULT_INJECTION: forcing a failure. [ 1152.780547] name failslab, interval 1, probability 0, space 0, times 0 [ 1152.780904] dump_stack+0x107/0x167 [ 1152.780930] should_fail.cold+0x5/0xa [ 1152.785147] ? __kernfs_new_node+0xd4/0x860 [ 1152.786186] should_failslab+0x5/0x20 [ 1152.787091] kmem_cache_alloc+0x5b/0x310 [ 1152.788060] __kernfs_new_node+0xd4/0x860 [ 1152.789046] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1152.790186] ? kernfs_add_one+0x36e/0x4d0 [ 1152.791167] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1152.792326] ? wait_for_completion_io+0x270/0x270 [ 1152.793467] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1152.794725] kernfs_new_node+0x18d/0x250 [ 1152.795683] __kernfs_create_file+0x51/0x350 [ 1152.796727] sysfs_add_file_mode_ns+0x221/0x560 [ 1152.797858] internal_create_group+0x324/0xb30 [ 1152.799099] ? sysfs_remove_group+0x170/0x170 [ 1152.800414] ? lockdep_init_map_type+0x2c7/0x780 [ 1152.801778] ? blk_queue_flag_set+0x22/0x30 [ 1152.803013] ? __loop_update_dio+0x2d2/0x690 [ 1152.804254] loop_configure+0x953/0x1410 [ 1152.805412] lo_ioctl+0xa57/0x16b0 [ 1152.806426] ? avc_has_extended_perms+0x7f1/0xf40 [ 1152.807780] ? loop_set_status_old+0x250/0x250 [ 1152.809063] ? avc_ss_reset+0x180/0x180 [ 1152.810194] ? find_held_lock+0x2c/0x110 [ 1152.811352] ? __lock_acquire+0xbb1/0x5b00 [ 1152.812610] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1152.814087] ? generic_block_fiemap+0x60/0x60 [ 1152.815348] ? lock_downgrade+0x6d0/0x6d0 [ 1152.816503] ? build_open_flags+0x6f0/0x6f0 [ 1152.817714] ? loop_set_status_old+0x250/0x250 [ 1152.819005] blkdev_ioctl+0x291/0x710 [ 1152.820083] ? blkdev_common_ioctl+0x1930/0x1930 [ 1152.821419] ? selinux_file_ioctl+0xb6/0x270 [ 1152.822684] block_ioctl+0xf9/0x140 [ 1152.823706] ? blkdev_read_iter+0x1c0/0x1c0 [ 1152.824927] __x64_sys_ioctl+0x19a/0x210 [ 1152.826085] do_syscall_64+0x33/0x40 [ 1152.827136] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1152.828576] RIP: 0033:0x7f2470b218d7 [ 1152.829553] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1152.833142] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1152.834629] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1152.836005] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1152.837379] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1152.838767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1152.840140] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1152.841543] CPU: 0 PID: 7943 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1152.842229] loop6: detected capacity change from 0 to 2048 [ 1152.843086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1152.843094] Call Trace: [ 1152.843124] dump_stack+0x107/0x167 [ 1152.843152] should_fail.cold+0x5/0xa [ 1152.847918] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1152.848220] ? create_object.isra.0+0x3a/0xa20 [ 1152.848249] should_failslab+0x5/0x20 [ 1152.851546] kmem_cache_alloc+0x5b/0x310 [ 1152.852442] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 1152.853650] create_object.isra.0+0x3a/0xa20 [ 1152.854627] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1152.855745] kmem_cache_alloc+0x159/0x310 [ 1152.856662] security_file_alloc+0x34/0x170 [ 1152.857611] __alloc_file+0xb7/0x320 [ 1152.858449] alloc_empty_file+0x6d/0x170 [ 1152.859337] alloc_file+0x5e/0x5a0 [ 1152.860123] alloc_file_pseudo+0x16a/0x250 [ 1152.861057] ? alloc_file+0x5a0/0x5a0 [ 1152.861917] ? shmem_get_inode+0x55c/0xbc0 [ 1152.862867] __shmem_file_setup+0x144/0x320 [ 1152.863814] ? _copy_from_user+0xfb/0x1b0 [ 1152.864732] __do_sys_memfd_create+0x275/0x450 [ 1152.865740] ? memfd_file_seals_ptr+0x170/0x170 [ 1152.866775] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1152.867938] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1152.869068] do_syscall_64+0x33/0x40 [ 1152.869904] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1152.871032] RIP: 0033:0x7fb9843f5b19 [ 1152.871854] 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 [ 1152.875929] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1152.877605] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f5b19 [ 1152.879201] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00007fb98444f0fb [ 1152.880774] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 1152.882356] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1152.883925] R13: 0000000020000040 R14: 0000000000000800 R15: 0000000020000080 [ 1152.917002] FAULT_INJECTION: forcing a failure. [ 1152.917002] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1152.919999] CPU: 0 PID: 7954 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1152.921674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1152.923512] Call Trace: [ 1152.924093] dump_stack+0x107/0x167 [ 1152.924891] should_fail.cold+0x5/0xa [ 1152.925740] __alloc_pages_nodemask+0x182/0x600 [ 1152.926778] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1152.928126] ? cap_capable+0x1cd/0x230 [ 1152.928993] alloc_pages_current+0x187/0x280 [ 1152.929987] __get_free_pages+0xc/0xa0 [ 1152.930856] io_uring_setup+0xf9a/0x2980 [ 1152.931750] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1152.932860] ? wait_for_completion_io+0x270/0x270 [ 1152.933953] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1152.935101] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1152.936231] do_syscall_64+0x33/0x40 [ 1152.937047] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1152.938180] RIP: 0033:0x7fbbfab89b19 [ 1152.938994] 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 [ 1152.943049] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1152.944722] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1152.946296] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1152.947857] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1152.949419] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1152.950989] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1152.996414] loop4: detected capacity change from 0 to 2048 [ 1153.003334] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:46:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x51, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:58 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 38) 00:46:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = getpid() fcntl$setown(r0, 0x8, r1) sendfile(0xffffffffffffffff, r0, 0x0, 0xffffffff000) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000100)={'macvlan1\x00', @ifru_ivalue}) perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) sendmmsg$inet6(r2, &(0x7f0000000ec0)=[{{0x0, 0x0, 0x0}}, {{&(0x7f00000007c0)={0xa, 0x4e20, 0x0, @private2}, 0x1c, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="2400000000000000290000000000000000000001584e504608c601b74636094a91fb4f8d2644298269d051b49eab54051c67a4157fe15d2299fb3b1036e5fed4899a4697f95e562a27e6a7c227049716d0df589b3fc2191cb5b6d0d27667009dc771933c2aab18239bee0b4e0b023396058b782e99601bdca37250af4a04635a4336f3b55ed4a1c6f5dc5f991c030000000000000000", @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00'], 0x28}}], 0x2, 0x0) 00:46:58 executing program 7: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 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={0x8, 0x2000000000000000}, 0x11010, 0x84b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r0 = pkey_alloc(0x0, 0x2) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x100, 0x2) pkey_alloc(0x0, 0x5) r1 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x9, r1) pkey_mprotect(&(0x7f0000ff0000/0x4000)=nil, 0x4000, 0x3, r1) r2 = pkey_alloc(0x0, 0x5) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r2) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) pkey_mprotect(&(0x7f0000fed000/0x13000)=nil, 0x13000, 0x0, r0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000004, 0xffffffffffffffff) gettid() pkey_mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1, r0) getpid() munlock(&(0x7f0000ff2000/0x3000)=nil, 0x3000) r3 = creat(&(0x7f0000000000)='./file1\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x8800000) 00:46:58 executing program 5: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x4000) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000200)=0x796fd5c7) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000400)) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) dup(r0) syz_io_uring_setup(0x44a7, &(0x7f0000000040)={0x0, 0x0, 0x10, 0x0, 0x800}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f00000004c0)=0x0, &(0x7f0000000100)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cpuinfo\x00', 0x0, 0x0) r3 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r3, 0x8000000) syz_io_uring_submit(r6, r5, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(r2, r5, &(0x7f00000000c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x5, 0x0, 0xffffff59, 0x2, &(0x7f0000000140)="f989afaebeeb0fa83b9db2e3a535823fc74ee695b4b4de53082d10fb15ca073d820e63759a9b6cd20db0e11db85502ad90c72e0428fc5b253de87d9fbc296985514a8a94ba831222edbc5e4e1130bcd0", 0x80000001, 0x0, 0x0, {0x3}}, 0x2) 00:46:58 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 14) 00:46:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 14) 00:46:58 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000005) [ 1167.967445] FAULT_INJECTION: forcing a failure. [ 1167.967445] name failslab, interval 1, probability 0, space 0, times 0 [ 1167.970385] CPU: 1 PID: 7968 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1167.972189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1167.973198] FAULT_INJECTION: forcing a failure. [ 1167.973198] name failslab, interval 1, probability 0, space 0, times 0 [ 1167.974384] Call Trace: [ 1167.974429] dump_stack+0x107/0x167 [ 1167.977351] should_fail.cold+0x5/0xa [ 1167.978359] ? create_object.isra.0+0x3a/0xa20 [ 1167.979540] should_failslab+0x5/0x20 [ 1167.980528] kmem_cache_alloc+0x5b/0x310 [ 1167.981595] create_object.isra.0+0x3a/0xa20 [ 1167.982743] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1167.984070] kmem_cache_alloc+0x159/0x310 [ 1167.985163] __kernfs_new_node+0xd4/0x860 [ 1167.986273] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1167.987497] ? kernfs_add_one+0x36e/0x4d0 [ 1167.988568] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1167.989670] ? wait_for_completion_io+0x270/0x270 [ 1167.990843] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1167.992054] kernfs_new_node+0x18d/0x250 [ 1167.992955] __kernfs_create_file+0x51/0x350 [ 1167.993969] sysfs_add_file_mode_ns+0x221/0x560 [ 1167.994993] internal_create_group+0x324/0xb30 [ 1167.995973] ? sysfs_remove_group+0x170/0x170 [ 1167.996921] ? lockdep_init_map_type+0x2c7/0x780 [ 1167.997948] ? blk_queue_flag_set+0x22/0x30 [ 1167.998878] ? __loop_update_dio+0x2d2/0x690 [ 1167.999822] loop_configure+0x953/0x1410 [ 1168.000701] lo_ioctl+0xa57/0x16b0 [ 1168.001472] ? avc_has_extended_perms+0x7f1/0xf40 [ 1168.002525] ? loop_set_status_old+0x250/0x250 [ 1168.003518] ? avc_ss_reset+0x180/0x180 [ 1168.004377] ? find_held_lock+0x2c/0x110 [ 1168.005275] ? __lock_acquire+0xbb1/0x5b00 [ 1168.006239] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1168.007368] ? generic_block_fiemap+0x60/0x60 [ 1168.008328] ? lock_downgrade+0x6d0/0x6d0 [ 1168.009203] ? build_open_flags+0x6f0/0x6f0 [ 1168.010144] ? loop_set_status_old+0x250/0x250 [ 1168.011112] blkdev_ioctl+0x291/0x710 [ 1168.011920] ? blkdev_common_ioctl+0x1930/0x1930 [ 1168.012943] ? selinux_file_ioctl+0xb6/0x270 [ 1168.013899] block_ioctl+0xf9/0x140 [ 1168.014696] ? blkdev_read_iter+0x1c0/0x1c0 [ 1168.015639] __x64_sys_ioctl+0x19a/0x210 [ 1168.016517] do_syscall_64+0x33/0x40 [ 1168.017324] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1168.018438] RIP: 0033:0x7f2470b218d7 [ 1168.019244] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1168.023246] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1168.024889] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1168.026519] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1168.028125] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1168.029729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1168.031285] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1168.032844] CPU: 0 PID: 7975 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1168.033727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1168.034749] Call Trace: [ 1168.035082] dump_stack+0x107/0x167 [ 1168.035517] should_fail.cold+0x5/0xa [ 1168.036011] ? io_rsrc_node_switch_start.part.0+0x43/0x250 [ 1168.036694] should_failslab+0x5/0x20 [ 1168.037161] kmem_cache_alloc_trace+0x55/0x320 [ 1168.037730] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 1168.038387] io_uring_setup+0x14f6/0x2980 [ 1168.038900] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1168.039514] ? wait_for_completion_io+0x270/0x270 [ 1168.040111] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1168.040749] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1168.041382] do_syscall_64+0x33/0x40 [ 1168.041838] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1168.042502] RIP: 0033:0x7fbbfab89b19 [ 1168.043109] 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 [ 1168.045340] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1168.046268] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1168.047124] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1168.047971] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1168.048825] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1168.049683] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:46:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x52, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1168.057836] loop6: detected capacity change from 0 to 2048 [ 1168.061635] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1168.080851] FAULT_INJECTION: forcing a failure. [ 1168.080851] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1168.082333] CPU: 0 PID: 7986 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1168.083144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1168.084127] Call Trace: [ 1168.084444] dump_stack+0x107/0x167 [ 1168.084870] should_fail.cold+0x5/0xa [ 1168.085318] __alloc_pages_nodemask+0x182/0x600 [ 1168.085868] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1168.086587] ? lock_downgrade+0x6d0/0x6d0 [ 1168.087070] ? lock_acquire+0x197/0x470 [ 1168.087546] alloc_pages_vma+0xbb/0x410 [ 1168.088017] shmem_alloc_page+0x10f/0x1e0 [ 1168.088519] ? shmem_init_inode+0x20/0x20 [ 1168.089021] ? percpu_counter_add_batch+0x8b/0x140 [ 1168.089602] ? __vm_enough_memory+0x184/0x360 [ 1168.090143] shmem_getpage_gfp.constprop.0+0x512/0x1920 [ 1168.090777] ? shmem_unuse_inode+0xf60/0xf60 [ 1168.091300] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 1168.091911] ? iov_iter_fault_in_readable+0x9a/0x410 [ 1168.092509] shmem_write_begin+0xf7/0x1d0 [ 1168.093001] generic_perform_write+0x20a/0x4f0 [ 1168.093541] ? page_cache_prev_miss+0x310/0x310 [ 1168.094094] ? evict_inodes+0x470/0x470 [ 1168.094558] ? generic_write_checks+0x2ad/0x390 [ 1168.095108] __generic_file_write_iter+0x39d/0x5d0 [ 1168.095689] generic_file_write_iter+0xdb/0x230 [ 1168.096241] ? iov_iter_init+0x3c/0x130 [ 1168.096709] new_sync_write+0x42c/0x660 [ 1168.097181] ? new_sync_read+0x6f0/0x6f0 [ 1168.097661] ? __x64_sys_pwrite64+0x201/0x260 [ 1168.098194] ? lock_release+0x680/0x680 [ 1168.098662] ? selinux_file_permission+0x92/0x520 [ 1168.099230] ? security_file_permission+0xb1/0xe0 [ 1168.099802] vfs_write+0x7c0/0xb10 [ 1168.100225] __x64_sys_pwrite64+0x201/0x260 [ 1168.100733] ? ksys_pwrite64+0x1b0/0x1b0 [ 1168.101211] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1168.101835] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1168.102453] do_syscall_64+0x33/0x40 [ 1168.102893] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1168.103496] RIP: 0033:0x7fb9843a8ab7 [ 1168.103932] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1168.106110] RSP: 002b:00007fb98196af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1168.107008] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843a8ab7 [ 1168.107846] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000004 [ 1168.108689] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1168.109527] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1168.110370] R13: 0000000000000004 R14: 0000000020000080 R15: 0000000000000000 00:46:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x54, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:58 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 39) 00:46:58 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 15) [ 1168.160252] FAULT_INJECTION: forcing a failure. [ 1168.160252] name failslab, interval 1, probability 0, space 0, times 0 [ 1168.162024] CPU: 0 PID: 7991 Comm: syz-executor.6 Not tainted 5.10.235 #1 [ 1168.162994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1168.164188] Call Trace: [ 1168.164572] dump_stack+0x107/0x167 [ 1168.165091] should_fail.cold+0x5/0xa [ 1168.165643] ? __kernfs_new_node+0xd4/0x860 [ 1168.166224] should_failslab+0x5/0x20 [ 1168.166672] kmem_cache_alloc+0x5b/0x310 [ 1168.167158] __kernfs_new_node+0xd4/0x860 [ 1168.167649] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1168.168204] ? kernfs_add_one+0x36e/0x4d0 [ 1168.168691] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1168.169263] ? wait_for_completion_io+0x270/0x270 [ 1168.169833] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1168.170479] kernfs_new_node+0x18d/0x250 [ 1168.170964] __kernfs_create_file+0x51/0x350 [ 1168.171485] sysfs_add_file_mode_ns+0x221/0x560 [ 1168.172048] internal_create_group+0x324/0xb30 [ 1168.172606] ? sysfs_remove_group+0x170/0x170 [ 1168.173145] ? lockdep_init_map_type+0x2c7/0x780 [ 1168.173714] ? blk_queue_flag_set+0x22/0x30 [ 1168.174240] ? __loop_update_dio+0x2d2/0x690 [ 1168.174769] loop_configure+0x953/0x1410 [ 1168.175268] lo_ioctl+0xa57/0x16b0 [ 1168.175699] ? avc_has_extended_perms+0x7f1/0xf40 [ 1168.176270] ? loop_set_status_old+0x250/0x250 [ 1168.176808] ? avc_ss_reset+0x180/0x180 [ 1168.177278] ? find_held_lock+0x2c/0x110 [ 1168.177762] ? __lock_acquire+0xbb1/0x5b00 [ 1168.178294] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1168.178908] ? generic_block_fiemap+0x60/0x60 [ 1168.179436] ? lock_downgrade+0x6d0/0x6d0 [ 1168.179917] ? build_open_flags+0x6f0/0x6f0 [ 1168.180433] ? loop_set_status_old+0x250/0x250 [ 1168.180970] blkdev_ioctl+0x291/0x710 [ 1168.181423] ? blkdev_common_ioctl+0x1930/0x1930 [ 1168.181993] ? selinux_file_ioctl+0xb6/0x270 [ 1168.182519] block_ioctl+0xf9/0x140 [ 1168.182940] ? blkdev_read_iter+0x1c0/0x1c0 [ 1168.183445] __x64_sys_ioctl+0x19a/0x210 [ 1168.183919] do_syscall_64+0x33/0x40 [ 1168.184363] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1168.184969] RIP: 0033:0x7f2470b218d7 [ 1168.185408] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1168.187596] RSP: 002b:00007f246e096f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1168.188488] RAX: ffffffffffffffda RBX: 00007f2470b6b970 RCX: 00007f2470b218d7 [ 1168.189320] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1168.190173] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1168.191021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1168.191866] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:46:58 executing program 5: inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file1/file0\x00', 0x80000000) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f0000000b80)={0x4, 0xce7}) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) renameat2(r0, &(0x7f00000001c0)='./file0\x00', r0, &(0x7f0000000280)='./file1/file0\x00', 0x2) r3 = dup(0xffffffffffffffff) fcntl$getown(r0, 0x9) pwrite64(r0, &(0x7f0000000340), 0x0, 0x0) flock(r0, 0x1) ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000bc0)=ANY=[@ANYBLOB='\x00'/12, @ANYRES32, @ANYBLOB="ffffff7f000000002e2f66696c1665300022d3ca43e6b2c507b2b0d3f8e3c4fd342c9fe0ca06f1ac7b9252658f6c04b73358d958a1dbb89145f07d5dcefbb3dbe0075a1d52b5d138d0fb75e0feb9ac286b17bbc0316ac64c3ffbd8571760e0d944"]) r4 = accept4$unix(0xffffffffffffffff, &(0x7f0000000200)=@abs, &(0x7f00000002c0)=0x6e, 0x0) ioctl$BTRFS_IOC_SCRUB(r1, 0xc400941b, &(0x7f0000000540)={0x0, 0x8001, 0x2, 0x1}) ioctl$VFAT_IOCTL_READDIR_SHORT(r4, 0x82307202, &(0x7f0000000940)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f00000012c0)={0x0, 0x800, 0x4}) sendmsg$nl_generic(r0, &(0x7f0000000500)={&(0x7f0000000000), 0xc, &(0x7f00000004c0)={&(0x7f0000000d80)=ANY=[@ANYBLOB="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"], 0x14}, 0x1, 0x0, 0x0, 0x48040}, 0x800) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000fffffd0b2d6a350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000400"/256]) sendmsg$NL80211_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="52d00000", @ANYRES16=0x0, @ANYBLOB="8a4d4b6300000000000037000000080003005b4f099d796c07c8d59ecae6629fbb9794f469ab92c77c3c8942eb004ba04b5ab2d3baa4a372d2c66fe67ba7361a0b3667db7354f554fcd64cde9e19", @ANYRES32=0x0, @ANYBLOB="0a00340002020202020200000800350007000000"], 0x30}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000300)={'wlan0\x00'}) unshare(0x48020200) [ 1168.195335] loop6: detected capacity change from 0 to 2048 00:46:58 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000006) [ 1168.224662] loop4: detected capacity change from 0 to 2048 [ 1168.230048] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1168.249243] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 00:46:58 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 40) [ 1168.256612] FAULT_INJECTION: forcing a failure. [ 1168.256612] name failslab, interval 1, probability 0, space 0, times 0 [ 1168.259378] CPU: 1 PID: 8000 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1168.260860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1168.262590] Call Trace: [ 1168.263152] dump_stack+0x107/0x167 [ 1168.263923] should_fail.cold+0x5/0xa [ 1168.264724] ? create_object.isra.0+0x3a/0xa20 [ 1168.265694] should_failslab+0x5/0x20 [ 1168.266508] kmem_cache_alloc+0x5b/0x310 [ 1168.267365] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1168.268641] create_object.isra.0+0x3a/0xa20 [ 1168.269555] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1168.270628] kmem_cache_alloc_trace+0x151/0x320 [ 1168.271622] io_rsrc_node_switch_start.part.0+0x43/0x250 [ 1168.272766] io_uring_setup+0x14f6/0x2980 [ 1168.273649] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1168.274717] ? wait_for_completion_io+0x270/0x270 [ 1168.275742] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1168.276842] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1168.277930] do_syscall_64+0x33/0x40 [ 1168.278705] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1168.279769] RIP: 0033:0x7fbbfab89b19 [ 1168.280546] 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 [ 1168.284422] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1168.286028] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1168.287526] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1168.289014] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1168.290513] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1168.292004] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:46:59 executing program 7: sendmsg$IPSET_CMD_SWAP(0xffffffffffffffff, 0x0, 0x80) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) write(r0, &(0x7f0000000180)="d9739d", 0x3) r1 = memfd_create(&(0x7f0000000100), 0x0) connect$netlink(0xffffffffffffffff, &(0x7f0000000080)=@unspec, 0xc) ftruncate(r0, 0x400) socket$netlink(0x10, 0x3, 0xf) sendmsg$NFULNL_MSG_CONFIG(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)=ANY=[@ANYBLOB="54000000010405000000000000000000000000020800044002000401050001000300070005000100070000245080ca2ed9eca6d3f37c677a2f4906400002000006", @ANYBLOB="9f3a6bfbc16dc078f1632eb847837e808e0e74ef75e25b39a4e6ad0effe50c89b0ae49249183452697fa4170ffd8c7f92e63e7d36f1f0fed259cfd84acd99f1e3f767726e7b015a460fdf5bf4271ad37364ececb557881af344fd845c87ad90afffc1b702feba748da31bcfdde241d57ef03b155e26ed9826c8955f19f71cd1204ac2053035a7599bc0840"], 0x54}, 0x1, 0x0, 0x0, 0x44805}, 0x4000000) pwritev2(r1, &(0x7f0000000140)=[{&(0x7f0000000040)='u', 0x1}], 0x1, 0x100009, 0x0, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x108000}) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x11, 0xffffffffffffffff, 0x80545000) socket$netlink(0x10, 0x3, 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_bp={0x0, 0x2}, 0x10060, 0x0, 0x0, 0x0, 0x99}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fsetxattr$trusted_overlay_redirect(r2, &(0x7f00000002c0), &(0x7f0000000300)='./file0\x00', 0x8, 0x3) copy_file_range(r1, 0x0, r0, 0x0, 0x300000000, 0x0) 00:46:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x55, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:46:59 executing program 3: perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000400)={0x3, 0x80, 0x4, 0xad, 0x47, 0x3, 0x0, 0x10, 0x4, 0xd, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x10001, 0x4, @perf_bp={&(0x7f0000000200), 0x4}, 0x40, 0x6, 0x1, 0x5, 0x6, 0x6af, 0xdd77, 0x0, 0xe0000000, 0x0, 0xc902}, 0x0, 0x0, 0xffffffffffffffff, 0x1b) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r0, 0x1000003) r1 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4304, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_io_uring_setup(0x620e, &(0x7f0000000180), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) syz_io_uring_submit(r3, r4, &(0x7f00000002c0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x10000, &(0x7f0000000280)=[0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, r1, r1], 0x8, 0x0, 0x1}, 0x0) openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0xc80, 0x40) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r2, 0x0) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) syz_io_uring_submit(r6, r4, &(0x7f0000000340)=@IORING_OP_RECVMSG={0xa, 0x2, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x40012103, 0x1}, 0x80000001) io_uring_enter(r2, 0x58a7, 0xf6f4, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f00000003c0)='!!$.-]$:/\x00') write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) r7 = syz_open_dev$tty20(0xc, 0x4, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$FIONREAD(r8, 0x541b, &(0x7f0000000000)) ioctl$RFKILL_IOCTL_NOINPUT(r8, 0x5201) creat(&(0x7f0000000040)='./file0\x00', 0x0) 00:47:16 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:47:16 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) socketpair(0x10, 0x4, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 00:47:16 executing program 7: sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x7fffffff}, @SEG6_ATTR_SECRET={0x18, 0x4, [0x3, 0x4, 0x4, 0x3f, 0x5]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000041}, 0x20014090) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000100)={'bond_slave_1\x00', {0x2, 0x0, @broadcast}}) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), 0xffffffffffffffff) socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x300, 0x70bd28, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x3, 0x10000017}}}}, [@NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY={0x4}, @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0x3, 0x8}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x20044005) ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f0000000300)=@add_del={0x2, &(0x7f00000002c0)='wg2\x00'}) r1 = fork() r2 = socket$packet(0x11, 0x2, 0x300) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r2, &(0x7f0000000240)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) r5 = socket$packet(0x11, 0x2, 0x300) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) bind$packet(r5, &(0x7f0000000240)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @random="ca73da4133fc"}, 0x14) sendmsg$ETHTOOL_MSG_TSINFO_GET(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x3011040}, 0xc, &(0x7f0000000680)={&(0x7f00000008c0)={0xd0, r0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@HEADER={0x80, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'caif0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000000}, 0xc1) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000380)={0x1d0, 0x11, 0xa, 0x5, 0x70bd2d, 0x25dfdbfe, {0x5, 0x0, 0x8}, [@typed={0x8, 0x15, 0x0, 0x0, @pid=r1}, @generic="156dac0e1e5b21cde0d0f6d3363ad9fca1d9952d4499d7059a1a7444a593f6804c31f79614e9b58a0826e5c4c88bc52e86da7a96093c61c9277fca2ae96ce92f6cd258c70e4934877146f57425742d5d9573e02087884f1f56bd3f60a44964960b7fd518cbbbff8c95c4d47fd87d539a7e37eebd8ff1f42f28baeb87abba95d917015a3a0b821546a423e7f715a098768d61da9321cb4a8db97abc3972aa22c7c57151961dd489ee05947ac98d6830f7343e6c08dc4e89", @generic="748eb70bbf76bb4c675d06b9cdd0e4ef7f37f6795defccb239bcdb848cc5352d634cc122026e5aee191e30eb0aabdae2772c4ff9b0b3d2a9e82ab78f80e262c28d3166450ba2da6dac4c38e2b51901c358e158e5379b4c458038955aed60dd298aec1851b18afa668fc973c34c9d628967a3b7004791df34759ff47a7f9a6cf1c1e77a928b6c90baee16bbc9651a0e467d59c2a73cb928d92bd4d2b416ffdd61230628a8d6f8a93a6fe6f311837a33b2466d84239177cf1975db740e0d5fe115cdb41e724c5d", @generic="005923e7b27b6ef0687fa3926b4969714b586d5083ca1d24b785cbb9c4031f8871509c6b7d23dc651098f03324a8afbd60320b85"]}, 0x1d0}, 0x1, 0x0, 0x0, 0x40045}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000006c0)={'team0\x00', 0x0}) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, &(0x7f0000000880)={&(0x7f0000000640), 0xc, &(0x7f0000000840)={&(0x7f0000000740)={0xec, r0, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x20044081}, 0x44) syz_genetlink_get_family_id$team(&(0x7f0000000a80), 0xffffffffffffffff) [ 1185.497300] FAULT_INJECTION: forcing a failure. 00:47:16 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000007) 00:47:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 15) 00:47:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x56, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:47:16 executing program 5: r0 = memfd_create(&(0x7f0000000340)='\x00', 0x6) ftruncate(r0, 0x8800000) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000080)=""/200, 0xc8}], 0x1, 0xfffff800, 0x0) memfd_create(&(0x7f0000000000)=',%*\x00', 0xb) 00:47:16 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 16) [ 1185.497300] name failslab, interval 1, probability 0, space 0, times 0 [ 1185.500716] CPU: 0 PID: 8029 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1185.502527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1185.504709] Call Trace: [ 1185.505418] dump_stack+0x107/0x167 [ 1185.506390] should_fail.cold+0x5/0xa [ 1185.507398] ? create_object.isra.0+0x3a/0xa20 [ 1185.508630] should_failslab+0x5/0x20 [ 1185.509629] kmem_cache_alloc+0x5b/0x310 [ 1185.510718] create_object.isra.0+0x3a/0xa20 [ 1185.511874] kmemleak_alloc_percpu+0xa0/0x100 [ 1185.513069] pcpu_alloc+0x4e2/0x1240 [ 1185.514072] ? io_async_queue_proc+0x80/0x80 [ 1185.515259] percpu_ref_init+0x31/0x3d0 [ 1185.516325] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 1185.517758] io_uring_setup+0x14f6/0x2980 [ 1185.518891] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1185.520243] ? wait_for_completion_io+0x270/0x270 [ 1185.521530] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1185.522920] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1185.524362] do_syscall_64+0x33/0x40 [ 1185.525409] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1185.526851] RIP: 0033:0x7fbbfab89b19 [ 1185.527887] 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 [ 1185.532365] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1185.533984] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1185.535515] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1185.537031] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1185.538560] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1185.540079] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1185.549904] FAULT_INJECTION: forcing a failure. [ 1185.549904] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1185.552477] CPU: 0 PID: 8037 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1185.553934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1185.555710] Call Trace: [ 1185.556276] dump_stack+0x107/0x167 [ 1185.557059] should_fail.cold+0x5/0xa [ 1185.557880] iov_iter_copy_from_user_atomic+0x49b/0xdb0 [ 1185.559038] ? shmem_write_begin+0xf7/0x1d0 [ 1185.559961] ? shmem_write_begin+0x100/0x1d0 [ 1185.560905] generic_perform_write+0x279/0x4f0 [ 1185.561888] ? page_cache_prev_miss+0x310/0x310 [ 1185.562902] ? evict_inodes+0x470/0x470 [ 1185.563752] ? generic_write_checks+0x2ad/0x390 [ 1185.564754] __generic_file_write_iter+0x39d/0x5d0 [ 1185.565807] generic_file_write_iter+0xdb/0x230 [ 1185.566813] ? iov_iter_init+0x3c/0x130 [ 1185.567665] new_sync_write+0x42c/0x660 [ 1185.568514] ? new_sync_read+0x6f0/0x6f0 [ 1185.569381] ? __x64_sys_pwrite64+0x201/0x260 [ 1185.570360] ? lock_release+0x680/0x680 [ 1185.571217] ? selinux_file_permission+0x92/0x520 [ 1185.572250] ? security_file_permission+0xb1/0xe0 [ 1185.573295] vfs_write+0x7c0/0xb10 [ 1185.574067] __x64_sys_pwrite64+0x201/0x260 [ 1185.575013] ? ksys_pwrite64+0x1b0/0x1b0 [ 1185.575893] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1185.577017] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1185.578138] do_syscall_64+0x33/0x40 [ 1185.578934] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1185.580027] RIP: 0033:0x7fb9843a8ab7 [ 1185.580822] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1185.584786] RSP: 002b:00007fb98196af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1185.586426] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843a8ab7 [ 1185.587951] RDX: 000000000000003a RSI: 0000000020010000 RDI: 0000000000000004 [ 1185.589466] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1185.591001] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1185.592517] R13: 0000000000000004 R14: 0000000020000080 R15: 0000000000000000 [ 1185.595121] loop6: detected capacity change from 0 to 2048 [ 1185.605656] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:47:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x58, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:47:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20000, 0x23) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0x2}}, './file0\x00'}) openat(r1, &(0x7f0000000080)='./file0\x00', 0x4220c1, 0x20) open_tree(r1, &(0x7f00000000c0)='./file0\x00', 0x1000) r2 = openat(r1, &(0x7f0000000100)='./file1\x00', 0x298100, 0x88) creat(&(0x7f0000000140)='./file0\x00', 0xaabe56dbe347f7d5) r3 = openat(r2, &(0x7f0000000180)='./file1\x00', 0x4000, 0x103) syz_io_uring_setup(0x6209, &(0x7f00000001c0)={0x0, 0xd8ff, 0x30, 0x2, 0xc, 0x0, r3}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000240), &(0x7f0000000280)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f00000002c0)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x3}}, 0xc4f) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000300), 0x14100, 0x0) setsockopt$inet_mreq(r5, 0x0, 0x24, &(0x7f0000000340)={@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2}, 0x8) openat(r1, &(0x7f0000000380)='./file1\x00', 0x759240, 0xc6) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xc, 0x10, r5, 0x8000000) r7 = mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x6000)=nil, 0x6000, 0xcc2d13e46a003405, 0x80010, r3, 0x10000000) syz_io_uring_submit(r6, r7, &(0x7f00000003c0)=@IORING_OP_NOP={0x0, 0x2}, 0x2) r8 = syz_io_uring_complete(r6) openat(r8, &(0x7f0000000400)='./file1\x00', 0x111800, 0x90) r9 = accept$packet(r1, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000480)=0x14) pipe2$9p(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) sendfile(r9, r10, 0x0, 0xba3f) 00:47:16 executing program 5: r0 = syz_io_uring_setup(0x3, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x149}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), 0x0) close(r0) r1 = syz_mount_image$ext4(&(0x7f0000000180)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x40004, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000100)="ed4100000093b200dff4655fe0f4655fe0f4655f0000080000000400045539545cee", 0x22, 0x7}], 0x0, &(0x7f00000004c0)=ANY=[@ANYRES16=0x0, @ANYRESDEC=r0]) execve(&(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000440)=[0x0]) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x3938700}, 0x1, 0x1, 0x0, {0x0, r2}}, 0xe466) syz_io_uring_setup(0x3a75, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r4, 0x29, 0x6, 0x0, &(0x7f0000000380)) listen(r4, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@nfc_llcp, &(0x7f0000000380)=0x80) setreuid(0x0, 0xee01) socket$inet6_udp(0xa, 0x2, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000140)=@IORING_OP_FADVISE={0x18, 0x88a4a5c437512118, 0x0, @fd_index=0xa, 0x5, 0x0, 0x3ff, 0x1, 0x1, {0x0, r2}}, 0x101) mkdirat(r1, &(0x7f00000003c0)='./file0\x00', 0x1cd) 00:47:16 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 17) [ 1185.693362] loop4: detected capacity change from 0 to 2048 [ 1185.708531] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1185.728591] FAULT_INJECTION: forcing a failure. [ 1185.728591] name failslab, interval 1, probability 0, space 0, times 0 [ 1185.731066] CPU: 0 PID: 8055 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1185.732475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1185.732534] loop5: detected capacity change from 0 to 262144 [ 1185.734172] Call Trace: [ 1185.734197] dump_stack+0x107/0x167 [ 1185.734224] should_fail.cold+0x5/0xa [ 1185.737457] ? create_object.isra.0+0x3a/0xa20 [ 1185.738395] should_failslab+0x5/0x20 [ 1185.739165] kmem_cache_alloc+0x5b/0x310 [ 1185.739991] create_object.isra.0+0x3a/0xa20 [ 1185.740895] kmemleak_alloc_percpu+0xa0/0x100 [ 1185.741809] pcpu_alloc+0x4e2/0x1240 [ 1185.742596] ? io_async_queue_proc+0x80/0x80 [ 1185.743485] percpu_ref_init+0x31/0x3d0 [ 1185.744292] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 1185.745395] io_uring_setup+0x14f6/0x2980 [ 1185.746256] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1185.747287] ? wait_for_completion_io+0x270/0x270 [ 1185.748289] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1185.749359] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1185.750407] do_syscall_64+0x33/0x40 [ 1185.751165] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1185.752204] RIP: 0033:0x7fbbfab89b19 00:47:16 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000060) [ 1185.752958] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1185.756829] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1185.758357] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1185.759788] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1185.761222] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1185.762655] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1185.764129] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1185.778757] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 1185.802614] EXT4-fs error (device loop5): ext4_fill_super:4967: inode #2: comm syz-executor.5: iget: special inode unallocated 00:47:16 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1185.809242] EXT4-fs (loop5): get root inode failed [ 1185.810329] EXT4-fs (loop5): mount failed 00:47:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 16) 00:47:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x59, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1185.861486] loop6: detected capacity change from 0 to 2048 [ 1185.891521] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1185.911943] FAULT_INJECTION: forcing a failure. [ 1185.911943] name failslab, interval 1, probability 0, space 0, times 0 [ 1185.914112] CPU: 0 PID: 8073 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1185.915633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1185.917190] Call Trace: [ 1185.917705] dump_stack+0x107/0x167 [ 1185.918404] should_fail.cold+0x5/0xa [ 1185.919140] ? getname_flags.part.0+0x50/0x4f0 [ 1185.920003] should_failslab+0x5/0x20 [ 1185.920719] kmem_cache_alloc+0x5b/0x310 [ 1185.921474] ? new_sync_write+0x499/0x660 [ 1185.922268] getname_flags.part.0+0x50/0x4f0 [ 1185.923099] getname+0x8e/0xd0 [ 1185.923699] do_sys_openat2+0xf9/0x4d0 [ 1185.924431] ? build_open_flags+0x6f0/0x6f0 [ 1185.925244] ? rcu_read_lock_any_held+0x75/0xa0 [ 1185.926108] __x64_sys_openat+0x13f/0x1f0 [ 1185.926897] ? __ia32_sys_open+0x1c0/0x1c0 [ 1185.927691] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1185.928669] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1185.929621] do_syscall_64+0x33/0x40 [ 1185.930334] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1185.931294] RIP: 0033:0x7fb9843a8a04 [ 1185.931989] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1185.935392] RSP: 002b:00007fb98196aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1185.936806] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843a8a04 [ 1185.938138] RDX: 0000000000000002 RSI: 00007fb98196b000 RDI: 00000000ffffff9c [ 1185.939464] RBP: 00007fb98196b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1185.940794] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1185.942095] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:47:16 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=ANY=[@ANYBLOB="180100001da9210c00000000000000c4040002001400118080"], 0x118}}, 0x0) fspick(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) sendmsg$TIPC_NL_MON_SET(r0, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000700)={0x31c, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x100}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3ff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfff}]}, @TIPC_NLA_SOCK={0x38, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xf1}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffffa}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xbf82e6b}]}]}, @TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfffffffa}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4fe}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfff}]}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x60000000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK={0x98, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_BEARER={0xe4, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @empty}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x3ff}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}}}}, @TIPC_NLA_BEARER_NAME={0x13, 0x1, @l2={'eth', 0x3a, 'netdevsim0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @broadcast}}, {0x14, 0x2, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2089}]}, @TIPC_NLA_LINK={0xd0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2f9b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2000}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf876}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xaee}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}]}, 0x31c}, 0x1, 0x0, 0x0, 0x4}, 0x4) r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000180), 0x2002, 0x0) preadv2(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000001e00)=""/102400, 0x19000}, {&(0x7f00000001c0)=""/128, 0x80}, {&(0x7f0000000240)=""/115, 0x73}], 0x4, 0x8, 0x10000, 0x16) ioctl$VFAT_IOCTL_READDIR_SHORT(r0, 0x82307202, &(0x7f00000004c0)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 00:47:16 executing program 3: syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, &(0x7f0000000180), 0x0, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x28, 0x13, 0x1, 0x0, 0x0, {}, [@typed={0x5, 0x0, 0x0, 0x0, @str='\x00'}, @nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0x1a, 0x0, 0x0, @fd}]}]}, 0x28}}, 0x0) [ 1185.946358] loop5: detected capacity change from 0 to 262144 00:47:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x5a, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1185.977212] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 1186.020755] EXT4-fs error (device loop5): ext4_fill_super:4967: inode #2: comm syz-executor.5: iget: special inode unallocated [ 1186.044561] EXT4-fs (loop5): get root inode failed [ 1186.045992] EXT4-fs (loop5): mount failed 00:47:32 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 18) [ 1201.429305] FAULT_INJECTION: forcing a failure. [ 1201.429305] name failslab, interval 1, probability 0, space 0, times 0 [ 1201.432155] CPU: 0 PID: 8094 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1201.433923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1201.436139] Call Trace: [ 1201.436877] dump_stack+0x107/0x167 [ 1201.436910] should_fail.cold+0x5/0xa [ 1201.436943] ? percpu_ref_init+0xd8/0x3d0 [ 1201.436976] should_failslab+0x5/0x20 [ 1201.437006] kmem_cache_alloc_trace+0x55/0x320 [ 1201.437038] ? io_async_queue_proc+0x80/0x80 [ 1201.437059] percpu_ref_init+0xd8/0x3d0 00:47:32 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./mnt\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x181103, 0x0) statx(r0, &(0x7f0000000140)='./mnt\x00', 0x1000, 0x600, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f00000013c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001380)={&(0x7f0000000300)={0x107c, 0x32, 0x100, 0x70bd25, 0x25dfdbff, {0x19}, [@generic="28077bb3aa7067193b0b8b38558a472162a9f259f6650f9bf429ecfe26eb48500e3277ade428ed71783d32e041b7bbc7bd1c43ebcdb7a25acdd8a40c8d519575bf798224cd961cba8d8c4dde34", @typed={0x8, 0xd, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}, @generic="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", @typed={0x8, 0x5b, 0x0, 0x0, @u32=0x9}, @typed={0x8, 0x6a, 0x0, 0x0, @uid=r1}]}, 0x107c}, 0x1, 0x0, 0x0, 0x800}, 0x24009082) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='mnt/encrypted_dir\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[{@unhide}]}) 00:47:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x5c, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:47:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 17) 00:47:32 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000300) 00:47:32 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=ANY=[@ANYBLOB="180100001da9210c00000000000000c4040002001400118080"], 0x118}}, 0x0) fspick(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) sendmsg$TIPC_NL_MON_SET(r0, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000700)={0x31c, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x100}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3ff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfff}]}, @TIPC_NLA_SOCK={0x38, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xf1}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffffa}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xbf82e6b}]}]}, @TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfffffffa}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4fe}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfff}]}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x60000000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK={0x98, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_BEARER={0xe4, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @empty}}, {0x14, 0x2, @in={0x2, 0x4e23, @multicast1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x3ff}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x6, @private1={0xfc, 0x1, '\x00', 0x1}, 0x6}}}}, @TIPC_NLA_BEARER_NAME={0x13, 0x1, @l2={'eth', 0x3a, 'netdevsim0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @broadcast}}, {0x14, 0x2, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2089}]}, @TIPC_NLA_LINK={0xd0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2f9b}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2000}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf876}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xaee}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}]}, 0x31c}, 0x1, 0x0, 0x0, 0x4}, 0x4) r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000180), 0x2002, 0x0) preadv2(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000001e00)=""/102400, 0x19000}, {&(0x7f00000001c0)=""/128, 0x80}, {&(0x7f0000000240)=""/115, 0x73}], 0x4, 0x8, 0x10000, 0x16) ioctl$VFAT_IOCTL_READDIR_SHORT(r0, 0x82307202, &(0x7f00000004c0)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) 00:47:32 executing program 3: sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000ec0)={&(0x7f0000000e00)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000e80)={&(0x7f0000000e40)={0x1c, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x44) r0 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) ftruncate(0xffffffffffffffff, 0x1) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000f00), 0x8000, 0x0) ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x161000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='oom_score\x00') clone3(&(0x7f0000000500)={0x6040000, &(0x7f00000000c0), &(0x7f0000000180), &(0x7f00000001c0)=0x0, {0x33}, &(0x7f0000000280)=""/245, 0xf5, &(0x7f0000000380)=""/182, &(0x7f0000000200)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x3, {r0}}, 0x58) timer_create(0x6, &(0x7f0000000240)={0x0, 0xb, 0x4, @tid=r3}, &(0x7f0000000040)) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) sendmmsg$inet6(r4, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x400000000000095, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000080)={@multicast2, @dev={0xac, 0x14, 0x14, 0x41}, @remote}, 0xc) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000440)="4ba10bf672712c04b82cc06fba92a1fd11cd1f03ed7024c3ff3cef53ae0ac2f0ef83ce34", 0x24}, {&(0x7f0000000640)="0fc28e59b9a0e1e6dab5dc9bb82d6db9fe4baf27d0b556c7e6f93d3997305fced027e1b530c40eacfc2295f26cfce45ec23491c640d5432da76e291bb234e4c3930e422a7d49400a5e0eb352f2b3ad50d72afc754aa354812d9483cabd9b4e3540d7d506953a0d3d919f4723ad905a03f16dc5a9602eade1e78030a2f64628947084f622b6301d94b35e8357bc448f6adbfa34dd54cf8fe17dbf8fa34293827ebf5c2765fec2f502049db35a6a6d5a032a54e4dc37ac825cfd3415168ef0bfa6ec7284300da3d023d3a6b51369553d9ab1a9570ab3915f47997177d7c37ff6548fbee1af0f725d90a4362b", 0xeb}, {&(0x7f0000000740)="4cfd10dedb8174ba046849969a57e7094bf01921770fde4e611294dcfd0777975ab5763d8c06d1743c03a0cf5cf8cb37fa33a448913847c61dae824b587033ff57386be24eaa4ec77a129f7784d95d92c313ac9490c9104900084790582430ca9e4cb1348ac38f14f7c75725436919a41d3830178a8856e4d8fba28ce4683f75706c49c8d803006be838ece72367b97eb23b0f16bd92a3a8184ace7c5cd76da10129f5a8f0a229", 0xa7}, {&(0x7f0000000580)="7932e116be4d09be40f1a00074277dacfbbc16a805d9e9b0dd4c55033708aa6c768466c4b3a6889e33ee2680a7613cf69fe855ac5bebaf18724a0d251a30e01d14", 0x41}], 0x4, &(0x7f0000000840)=[@hoplimit_2292={{0x14, 0x29, 0x8, 0x81}}, @hopopts={{0x118, 0x29, 0x36, {0x84, 0x1f, '\x00', [@generic={0x81, 0xf5, "533fbea18867f30bec701707a7195f3fef265aafdca5008db17a3d8dff2641cfbec4e02ff915e2bf1e935d1949b6f63a43ea362db1cb8b091d0030ed0bbf7320387a5e3742fa23564fe2a52b5cf198a3be64e06878236c9788c7ceb68612e884e3781a0cf1f7ca5e8db31ab6ad0f408d446370fbd27d34c1fb96865e1b84df3f5a3dacabbff4dfc67c989f4341932b7e09c70f17e45a82da90639ddd7570a1dcfd68e7d6c0b8f7970e0c5264943737d26deb6a805a502c85d3ca6c9ee0e83c66eba4c9a9aa417f87d343540f2987b352ea3e45453b0bbda714550da9790bf99886ae55432377cf8a4cf2837f1f9c686cc35637c594"}, @ra={0x5, 0x2, 0x7}]}}}], 0x130}, 0x2000) open(&(0x7f0000000140)='./file0\x00', 0x400, 0x41) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r4, 0x89f5, &(0x7f0000000a80)={'syztnl0\x00', &(0x7f0000000a00)={'ip6gre0\x00', 0x0, 0x4, 0x9c, 0x7, 0x9, 0x4c, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, @remote, 0x10, 0x80, 0x9, 0x3}}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000ac0)={'vcan0\x00', 0x0}) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000dc0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000d80)={&(0x7f0000000b00)={0x278, 0x0, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@ETHTOOL_A_STRSET_HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x474ee3d085a1ff91}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_STRSET_STRINGSETS={0x11c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}]}, @ETHTOOL_A_STRSET_HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}]}, @ETHTOOL_A_STRSET_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond0\x00'}]}, @ETHTOOL_A_STRSET_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_STRSET_HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_STRSET_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @ETHTOOL_A_STRSET_HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_0\x00'}]}]}, 0x278}, 0x1, 0x0, 0x0, 0x95}, 0x40) 00:47:32 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x3, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1201.437083] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 1201.437103] io_uring_setup+0x14f6/0x2980 [ 1201.437130] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1201.437146] ? wait_for_completion_io+0x270/0x270 [ 1201.437186] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1201.437206] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1201.437227] do_syscall_64+0x33/0x40 [ 1201.437247] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1201.437260] RIP: 0033:0x7fbbfab89b19 [ 1201.437279] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1201.437289] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1201.437315] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1201.437328] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1201.437342] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 00:47:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x5e, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1201.437355] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1201.437367] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1201.478519] FAULT_INJECTION: forcing a failure. [ 1201.478519] name failslab, interval 1, probability 0, space 0, times 0 [ 1201.478547] CPU: 0 PID: 8105 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1201.478560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1201.478568] Call Trace: [ 1201.478599] dump_stack+0x107/0x167 [ 1201.478626] should_fail.cold+0x5/0xa [ 1201.478653] ? create_object.isra.0+0x3a/0xa20 [ 1201.478681] should_failslab+0x5/0x20 [ 1201.478706] kmem_cache_alloc+0x5b/0x310 [ 1201.478730] ? __generic_file_write_iter+0x1a4/0x5d0 [ 1201.478758] create_object.isra.0+0x3a/0xa20 [ 1201.478779] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1201.478811] kmem_cache_alloc+0x159/0x310 [ 1201.478835] ? new_sync_write+0x499/0x660 [ 1201.478875] getname_flags.part.0+0x50/0x4f0 00:47:32 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 19) 00:47:32 executing program 7: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000060) [ 1201.478904] getname+0x8e/0xd0 [ 1201.478938] do_sys_openat2+0xf9/0x4d0 [ 1201.478968] ? build_open_flags+0x6f0/0x6f0 00:47:32 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000500) [ 1201.479007] ? rcu_read_lock_any_held+0x75/0xa0 [ 1201.479040] __x64_sys_openat+0x13f/0x1f0 [ 1201.479064] ? __ia32_sys_open+0x1c0/0x1c0 00:47:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 18) [ 1201.479102] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 00:47:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x60, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1201.479129] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1201.479157] do_syscall_64+0x33/0x40 [ 1201.479183] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1201.479200] RIP: 0033:0x7fb9843a8a04 [ 1201.479226] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1201.479240] RSP: 002b:00007fb98196aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1201.479268] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843a8a04 [ 1201.479283] RDX: 0000000000000002 RSI: 00007fb98196b000 RDI: 00000000ffffff9c [ 1201.479298] RBP: 00007fb98196b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1201.479313] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1201.479328] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1201.489614] loop4: detected capacity change from 0 to 2048 [ 1201.501142] loop6: detected capacity change from 0 to 2048 [ 1201.505584] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1201.527804] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1201.558512] FAULT_INJECTION: forcing a failure. [ 1201.558512] name failslab, interval 1, probability 0, space 0, times 0 [ 1201.558538] CPU: 0 PID: 8118 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1201.558550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1201.558556] Call Trace: [ 1201.558582] dump_stack+0x107/0x167 [ 1201.558605] should_fail.cold+0x5/0xa [ 1201.558633] ? create_object.isra.0+0x3a/0xa20 [ 1201.558660] should_failslab+0x5/0x20 [ 1201.558680] kmem_cache_alloc+0x5b/0x310 [ 1201.558706] create_object.isra.0+0x3a/0xa20 [ 1201.558725] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1201.558752] kmem_cache_alloc_trace+0x151/0x320 [ 1201.558777] ? io_async_queue_proc+0x80/0x80 [ 1201.558800] percpu_ref_init+0xd8/0x3d0 [ 1201.558827] io_rsrc_node_switch_start.part.0+0x6a/0x250 [ 1201.558851] io_uring_setup+0x14f6/0x2980 [ 1201.558880] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1201.558907] ? wait_for_completion_io+0x270/0x270 [ 1201.558963] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1201.558982] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1201.559005] do_syscall_64+0x33/0x40 [ 1201.559027] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1201.559040] RIP: 0033:0x7fbbfab89b19 [ 1201.559061] 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 [ 1201.559074] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1201.559098] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1201.559111] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1201.559123] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1201.559135] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1201.559148] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1201.577945] loop6: detected capacity change from 0 to 2048 [ 1201.604514] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1201.800477] FAULT_INJECTION: forcing a failure. [ 1201.800477] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1201.857289] ISOFS: Unable to identify CD-ROM format. [ 1201.858300] CPU: 0 PID: 8134 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1201.862170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1201.863972] Call Trace: [ 1201.864548] dump_stack+0x107/0x167 [ 1201.865360] should_fail.cold+0x5/0xa [ 1201.866199] strncpy_from_user+0x34/0x470 [ 1201.867107] getname_flags.part.0+0x95/0x4f0 [ 1201.868058] getname+0x8e/0xd0 [ 1201.868757] do_sys_openat2+0xf9/0x4d0 [ 1201.869606] ? build_open_flags+0x6f0/0x6f0 [ 1201.870556] ? rcu_read_lock_any_held+0x75/0xa0 [ 1201.871568] __x64_sys_openat+0x13f/0x1f0 [ 1201.872480] ? __ia32_sys_open+0x1c0/0x1c0 [ 1201.873402] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1201.874553] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1201.875672] do_syscall_64+0x33/0x40 [ 1201.876477] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1201.877565] RIP: 0033:0x7fb9843a8a04 [ 1201.878384] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1201.882355] RSP: 002b:00007fb98196aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1201.883997] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843a8a04 [ 1201.885530] RDX: 0000000000000002 RSI: 00007fb98196b000 RDI: 00000000ffffff9c [ 1201.887074] RBP: 00007fb98196b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1201.888607] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1201.890146] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1201.939495] ISOFS: Unable to identify CD-ROM format. 00:47:49 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 20) 00:47:49 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:47:49 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000600) 00:47:49 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="3b7e40cfbf2b9dc436027ee0a55be0b8a0007f55bc70010000009821e679c1c0d7816206010000000000006a650681f74efe43d2d55b9de20d13a838060000ec2654483350e1987b76b50e370b669cc5aa1cbe0500d5738cbcad48a5e29a35cbfee6e137f84e64d9fa2d8d4a000000763a9633cbe51c9846ceabd3fc18e16489039138f2"], 0xee) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, r0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f00008d9000/0x1000)=nil, 0x1000, 0x2, 0x100010, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x7ff, &(0x7f0000000100)={0x0, 0x6f0, 0x0, 0x2, 0x22b, 0x0, r0}, &(0x7f00005ce000/0x1000)=nil, &(0x7f0000666000/0x1000)=nil, &(0x7f0000000180), &(0x7f0000000280)) r1 = openat2(r0, &(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)={0x4a0140, 0x10, 0x12}, 0x18) syz_io_uring_setup(0x7cdd, &(0x7f0000000340)={0x0, 0x4a70, 0x0, 0x0, 0x323, 0x0, r1}, &(0x7f00001ab000/0x3000)=nil, &(0x7f0000707000/0x3000)=nil, &(0x7f00000003c0), &(0x7f0000000400)=0x0) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f000017d000/0x4000)=nil, 0x4000, 0x1000000, 0x100010, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000000000002004e22e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000961a9c890000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e4004e20ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000cf00"/656], 0x290) preadv2(0xffffffffffffffff, &(0x7f0000000740)=[{&(0x7f00000004c0)=""/204, 0xcc}, {&(0x7f00000005c0)=""/158, 0x9e}, {&(0x7f0000000680)=""/153, 0x99}], 0x3, 0x8, 0x7ff, 0x12) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xc04, 0x10, 0x0, 0x3be}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000100)=0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r5, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r6}}, 0x7ff) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_io_uring_submit(r3, r2, &(0x7f00000000c0)=@IORING_OP_CONNECT={0x10, 0x4, 0x0, r1, 0x80, &(0x7f0000000440)=@pppol2tpv3in6={0x18, 0x1, {0x0, r7, 0x4, 0x0, 0x2, 0x2, {0xa, 0x4e22, 0xfe0, @mcast2, 0x1ff}}}, 0x0, 0x0, 0x1, {0x0, r6}}, 0x9) semtimedop(0x0, &(0x7f0000000040)=[{}], 0x1, &(0x7f0000000080)) 00:47:49 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x58, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1001000a00}], 0x2800018, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./mnt\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000004c0)='mnt/encrypted_dir\x00', 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0xffffffff000) unlinkat(r2, &(0x7f0000000340)='./file1\x00', 0x200) syz_io_uring_setup(0x4d4f, &(0x7f0000000240), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./mnt\x00', 0x40000, 0x115) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000000)=0x10000) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, r5, 0x0, 0xfffffffffffffffc, 0x355, 0x0, 0x12345}, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000001a00)=@IORING_OP_RECVMSG={0xa, 0x5, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000019c0)={&(0x7f0000000440)=@l2, 0x80, &(0x7f0000000900)=[{&(0x7f0000000640)=""/102, 0x66}, {&(0x7f00000006c0)=""/71, 0x47}, {&(0x7f0000000400)=""/26, 0x1a}, {&(0x7f0000000740)=""/161, 0xa1}, {&(0x7f0000000800)=""/234, 0xea}], 0x5, &(0x7f0000000500)=""/70, 0x46}, 0x0, 0x3, 0x1, {0x2}}, 0x4156) openat(0xffffffffffffffff, &(0x7f0000001a40)='./file2/file0\x00', 0x400, 0x112) chdir(&(0x7f0000000300)='./file2\x00') futimesat(0xffffffffffffffff, &(0x7f0000000000)='./mnt\x00', 0x0) socket$netlink(0x10, 0x3, 0x0) openat(r1, &(0x7f00000002c0)='./file2\x00', 0x280, 0x40) rename(&(0x7f0000000180)='mnt/encrypted_dir\x00', &(0x7f00000001c0)='./file0\x00') openat(r0, &(0x7f0000000580)='./file0\x00', 0x20080, 0x4) 00:47:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x64, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1218.418854] FAULT_INJECTION: forcing a failure. [ 1218.418854] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1218.422181] CPU: 0 PID: 8155 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1218.424191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1218.426606] Call Trace: [ 1218.427398] dump_stack+0x107/0x167 [ 1218.428460] should_fail.cold+0x5/0xa [ 1218.429553] _copy_to_user+0x2e/0x180 [ 1218.430653] io_uring_setup+0x11b5/0x2980 [ 1218.431899] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1218.433448] ? wait_for_completion_io+0x270/0x270 [ 1218.434904] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1218.436119] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1218.437323] do_syscall_64+0x33/0x40 [ 1218.438194] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1218.439385] RIP: 0033:0x7fbbfab89b19 [ 1218.440248] 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 [ 1218.444526] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1218.445249] FAULT_INJECTION: forcing a failure. [ 1218.445249] name failslab, interval 1, probability 0, space 0, times 0 [ 1218.446301] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1218.446314] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1218.446327] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1218.446348] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1218.455576] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1218.457543] CPU: 1 PID: 8157 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1218.459324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1218.461449] Call Trace: [ 1218.462165] dump_stack+0x107/0x167 [ 1218.462998] should_fail.cold+0x5/0xa [ 1218.463851] ? __alloc_file+0x21/0x320 [ 1218.464748] should_failslab+0x5/0x20 [ 1218.465625] kmem_cache_alloc+0x5b/0x310 [ 1218.466561] __alloc_file+0x21/0x320 [ 1218.467418] alloc_empty_file+0x6d/0x170 [ 1218.468354] path_openat+0xe6/0x2770 [ 1218.469215] ? __lock_acquire+0x1657/0x5b00 [ 1218.470201] ? path_lookupat+0x860/0x860 [ 1218.471142] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1218.472334] ? lock_acquire+0x197/0x470 [ 1218.473245] ? find_held_lock+0x2c/0x110 [ 1218.474180] do_filp_open+0x190/0x3e0 [ 1218.475061] ? may_open_dev+0xf0/0xf0 [ 1218.475940] ? alloc_fd+0x2e7/0x670 [ 1218.476775] ? lock_downgrade+0x6d0/0x6d0 [ 1218.477712] ? do_raw_spin_lock+0x121/0x260 [ 1218.478709] ? rwlock_bug.part.0+0x90/0x90 [ 1218.479675] ? _raw_spin_unlock+0x1a/0x30 [ 1218.480637] ? alloc_fd+0x2e7/0x670 [ 1218.481478] do_sys_openat2+0x171/0x4d0 [ 1218.482394] ? build_open_flags+0x6f0/0x6f0 [ 1218.483389] ? rcu_read_lock_any_held+0x75/0xa0 [ 1218.484451] __x64_sys_openat+0x13f/0x1f0 [ 1218.485387] ? __ia32_sys_open+0x1c0/0x1c0 [ 1218.486364] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1218.487568] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1218.488737] do_syscall_64+0x33/0x40 [ 1218.489591] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1218.490773] RIP: 0033:0x7fb9843a8a04 [ 1218.491620] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1218.495805] RSP: 002b:00007fb98196aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1218.497537] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843a8a04 [ 1218.499168] RDX: 0000000000000002 RSI: 00007fb98196b000 RDI: 00000000ffffff9c [ 1218.500791] RBP: 00007fb98196b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1218.502411] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1218.504037] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1218.504159] FAULT_INJECTION: forcing a failure. [ 1218.504159] name failslab, interval 1, probability 0, space 0, times 0 [ 1218.508391] CPU: 0 PID: 8160 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1218.509977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1218.511918] Call Trace: [ 1218.512413] loop6: detected capacity change from 0 to 2048 [ 1218.512533] dump_stack+0x107/0x167 [ 1218.512558] should_fail.cold+0x5/0xa [ 1218.515511] ? __d_alloc+0x2a/0x990 [ 1218.516358] should_failslab+0x5/0x20 [ 1218.517243] kmem_cache_alloc+0x5b/0x310 [ 1218.518200] __d_alloc+0x2a/0x990 [ 1218.519013] ? find_held_lock+0x2c/0x110 [ 1218.519968] d_alloc_pseudo+0x19/0x70 [ 1218.520847] alloc_file_pseudo+0xce/0x250 [ 1218.521819] ? trace_hardirqs_on+0x5b/0x180 [ 1218.522826] ? alloc_file+0x5a0/0x5a0 [ 1218.523725] anon_inode_getfile+0xc8/0x1f0 [ 1218.524714] io_uring_setup+0x138b/0x2980 [ 1218.525698] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1218.526874] ? wait_for_completion_io+0x270/0x270 [ 1218.528023] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1218.529237] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1218.530454] do_syscall_64+0x33/0x40 [ 1218.531328] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1218.532525] RIP: 0033:0x7fbbfab89b19 [ 1218.533381] 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 [ 1218.537705] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1218.539516] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1218.541183] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1218.542881] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1218.544550] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1218.546229] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1218.591027] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1218.606442] loop7: detected capacity change from 0 to 135266304 [ 1218.608606] FAULT_INJECTION: forcing a failure. [ 1218.608606] name failslab, interval 1, probability 0, space 0, times 0 [ 1218.611422] CPU: 0 PID: 8169 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1218.613022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1218.614976] Call Trace: [ 1218.615604] dump_stack+0x107/0x167 [ 1218.616455] should_fail.cold+0x5/0xa [ 1218.617356] ? create_object.isra.0+0x3a/0xa20 [ 1218.618432] should_failslab+0x5/0x20 [ 1218.619355] kmem_cache_alloc+0x5b/0x310 [ 1218.620611] create_object.isra.0+0x3a/0xa20 [ 1218.621627] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1218.622831] kmem_cache_alloc+0x159/0x310 [ 1218.623796] __d_alloc+0x2a/0x990 [ 1218.624601] ? find_held_lock+0x2c/0x110 [ 1218.625549] d_alloc_pseudo+0x19/0x70 [ 1218.626447] alloc_file_pseudo+0xce/0x250 [ 1218.627422] ? trace_hardirqs_on+0x5b/0x180 [ 1218.628431] ? alloc_file+0x5a0/0x5a0 [ 1218.629332] anon_inode_getfile+0xc8/0x1f0 [ 1218.630332] io_uring_setup+0x138b/0x2980 [ 1218.631333] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1218.632509] ? wait_for_completion_io+0x270/0x270 [ 1218.633657] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1218.634889] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1218.636082] do_syscall_64+0x33/0x40 [ 1218.636939] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1218.638131] RIP: 0033:0x7fbbfab89b19 [ 1218.639013] 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 [ 1218.643335] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1218.645104] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1218.646784] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1218.648445] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1218.650146] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1218.651837] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:47:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 19) 00:47:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000000)=ANY=[@ANYRES64=0x0, @ANYBLOB="050300000000000026000000000000000100000000000000ff070000000000001b00000000000000ff7fffffffffffff91000000ff03000005000000030000008000000000000000050000000000000008000000000000000300000000000000200000000000000000000000000000000000000000001100"/136]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057b00)={0x0, [{}, {0x0, 0x0}, {0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, r4}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {}, {0x0}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {0x0}, {0x0}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0}, {}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0}, {0x0}, {0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {}, {0x0, 0x0}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {}, {0x0, 0x0}, {0x0, 0x0}], 0x80, "5fabd34a60e47f"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000002e00)={0x7, [{}, {}, {0x0, r193}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r191}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r194}, {}, {}, {}, {}, {}, {}, {}, {}, {r195}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r191}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r195}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r193}, {0x0, r194}, {}, {}, {}, {}, {0x0, r194}, {}, {}, {}, {0x0, r194}, {}, {}, {}, {}, {}, {}, {}, {0x0, r194}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r193}, {}, {r191}, {}, {}, {}, {}, {}, {}, {}, {0x0, r194}, {}, {}, {r195}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r193}, {}, {}, {}, {}, {}, {r192, r193}, {}, {}, {}, {}, {}, {}, {}, {r191}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r194}, {}, {}, {}, {}, {0x0, r193}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r195}, {r192}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000005c300)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "c009b39830e4109622d7a29d0bd42e6d365c8384f665a2104b6faaa5427626b93311e77f0de4211e1217bc355a5246327eb7ba126bf7e4adb45535a4d9757c77f555e42c9254e9f9089be590271f821f5f6b632da2dabf1d6e618629da57a34a33f5e913338e628f32d84f60dbb9f94b70f1828e7d652bb2443c02901738d15cd72d14288f0d47dfe96e49988d0402f96628f97be361723e018daf71ab695fa4726664c00ec9aa53b8c092760da4cd088f03fad6504eceb8949dc35abc6c9f51916777bc38aa3669fb220546dbd1024eb87da205b46ec35180a8fcb898160855b5044023da75f2b1f285c1462a8afa95492a14be3f42052ff535612d226506a0", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000002e00)={0x7, [{}, {}, {0x0, r199}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r197}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r200}, {}, {}, {}, {}, {}, {}, {}, {}, {r201}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r197}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r201}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r199}, {0x0, r200}, {}, {}, {}, {}, {0x0, r200}, {}, {}, {}, {0x0, r200}, {}, {}, {}, {}, {}, {}, {}, {0x0, r200}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r199}, {}, {r197}, {}, {}, {}, {}, {}, {}, {}, {0x0, r200}, {}, {}, {r201}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r199}, {}, {}, {}, {}, {}, {r198, r199}, {}, {}, {}, {}, {}, {}, {}, {r197}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r200}, {}, {}, {}, {}, {0x0, r199}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r201}, {r198}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000005c500)={0x0, r57, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000009640)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000002e00)={0x7, [{}, {}, {0x0, r205}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r203}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r206}, {}, {}, {}, {}, {}, {}, {}, {}, {r207}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r203}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r207}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r205}, {0x0, r206}, {}, {}, {}, {}, {0x0, r206}, {}, {}, {}, {0x0, r206}, {}, {}, {}, {}, {}, {}, {}, {0x0, r206}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r205}, {}, {r203}, {}, {}, {}, {}, {}, {}, {}, {0x0, r206}, {}, {}, {r207}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r205}, {}, {}, {}, {}, {}, {r204, r205}, {}, {}, {}, {}, {}, {}, {}, {r203}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r206}, {}, {}, {}, {}, {0x0, r205}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r207}, {r204}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005d500)={0x8, [{}, {r176}, {r123}, {0x0, r183}, {0x0, r136}, {r32}, {r32}, {r47, r143}, {r53, r36}, {r115, r162}, {r103}, {}, {r155}, {0x0, r60}, {}, {0x0, r42}, {0x0, r158}, {0x0, r140}, {r96, r108}, {0x0, r171}, {r174}, {0x0, r164}, {}, {0x0, r89}, {r70}, {r145}, {0x0, r25}, {r26, r55}, {0x0, r9}, {}, {r71}, {}, {0x0, r114}, {}, {0x0, r119}, {r137, r41}, {}, {0x0, r148}, {r185}, {}, {0x0, r49}, {r147, r97}, {r44}, {}, {}, {0x0, r28}, {}, {}, {r20}, {0x0, r177}, {r125}, {0x0, r117}, {r40}, {}, {}, {r187}, {r103}, {r62, r127}, {0x0, r69}, {}, {0x0, r138}, {r72, r64}, {r46, r11}, {r159, r88}, {0x0, r169}, {0x0, r167}, {0x0, r143}, {}, {}, {0x0, r131}, {}, {r37, r92}, {r77}, {}, {}, {0x0, r99}, {}, {r56, r129}, {}, {r94, r58}, {r168}, {}, {}, {}, {r163}, {}, {r94, r120}, {r72, r15}, {0x0, r80}, {0x0, r150}, {r20}, {r142, r79}, {0x0, r35}, {}, {0x0, r6}, {0x0, r81}, {0x0, r33}, {r66}, {r111}, {r149, r182}, {0x0, r19}, {0x0, r132}, {r43}, {0x0, r102}, {r13, r122}, {}, {}, {}, {r130}, {r23, r121}, {r27, r182}, {r38}, {}, {r82, r162}, {}, {r38}, {r161}, {r91}, {r98}, {0x0, r45}, {r90}, {r174}, {r75}, {}, {}, {r8, r59}, {0x0, r52}, {0x0, r104}, {0x0, r30}, {}, {0x0, r59}, {0x0, r84}, {}, {r57, r16}, {0x0, r14}, {r50}, {}, {r98}, {}, {r96}, {}, {}, {r5, r140}, {0x0, r83}, {}, {}, {r31, r186}, {r10, r87}, {r166}, {r128, r76}, {r125}, {r180, r61}, {r109}, {}, {0x0, r152}, {r2}, {r34}, {0x0, r153}, {0x0, r22}, {0x0, r156}, {r113, r65}, {r106, r139}, {}, {0x0, r78}, {r48}, {}, {0x0, r73}, {r62, r117}, {r134, r124}, {r172}, {0x0, r112}, {r144, r68}, {}, {}, {0x0, r127}, {}, {0x0, r173}, {r12}, {}, {r170, r165}, {r51, r181}, {r29, r184}, {r179}, {r75, r52}, {r118, r24}, {}, {}, {}, {0x0, r35}, {0x0, r18}, {}, {}, {r126}, {r77, r151}, {0x0, r85}, {}, {r86}, {}, {r115}, {r40, r143}, {}, {0x0, r140}, {r39}, {0x0, r121}, {r107}, {r154, r63}, {}, {}, {0x0, r67}, {r7, r146}, {}, {r3, r133}, {0x0, r68}, {}, {r54, r93}, {r17}, {0x0, r74}, {}, {0x0, r18}, {0x0, r189}, {}, {r175}, {}, {0x0, r35}, {0x0, r100}, {r135}, {r40}, {}, {}, {}, {}, {}, {r178}, {}, {r172, r188}, {}, {}, {r105}, {r21}, {}, {0x0, r101}, {r160}, {0x0, r110}, {r71}, {r126, r64}, {r125}, {}, {r157}, {r192, r196}, {r72, r116}, {r106, r190}, {r197, r95}, {r185, r141}, {r202}, {r204, r81}], 0x5, "9daf6aecab1b73"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000280)={0x23f5, [{}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x5, "10a7eb2644babf"}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x0, 0x9, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x4, &(0x7f0000000200)=0x7a52b9a7, &(0x7f0000000240)=0x1) 00:47:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x65, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:47:49 executing program 7: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f0000000080)=0x10) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000000c0)={0x80000001, 0xffff, 0x80000001, 0x0, 0x1}) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x401, 0x5, "f31a0000434ef9bab774bdcab95c000d00", 0x0, 0x6}) openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000001780)={0x81, "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"}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454ca, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000b8000000000000b80000000000000000000000000000000000000000000000000000000000000000010000010100000100080800180000000000001813000000000000000000001500000000220017", 0x9f, 0x8000}, {&(0x7f0000010900)="8800170000000000001700080000000008007809140b2a3a0802000001000001010053500701beef005252050181505824016d4100000000416d03000000000000030000000000000000000000000000000054461a010e7809140b2a3a087809140b2a3a087809140b2a3a0843451c011900000000000019000000000000", 0x7e, 0xb800}], 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="696f636861727365743d63703836312c008e1bc41f71a7685fe78ca833245ab6273ab505c7691cae0f2fbb02e5ef2baec7c5015691cb80c56be3de31238f5d3246bebb84cf7669e6125f495e472d4056d3bb7bfa98e78d00c3f1779a2cc400822d5d1ac69f1e90b2417fe1d6566e7a00760e76187cda4a3410d571898d3178f2a6d6a7868df53ef1910494dce2b58a63658a483921344e50c61f29d6a91462c57b25e87f15c3ff09096edf9008355b687230f567e009a7090c6590a18d620988f5e9071e854eda0cdb9bcd108d820d5cc451679ebc22fab68b01e4d7"]) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) write$binfmt_script(r1, &(0x7f0000000740)={'#! ', './file0', [{0x20, ')'}], 0xa, "6232a9a1bd57110811ef1e4ea698c6ae81de422c995fa8306c93e6e2fd8041183145fe64108f923d013b9bd0674c2231f1f654cfa7a60465614386e2d0f349200373502be664980f9065d54e33a442987c306252d7ec95d67fff4a571f6d6402e5548cdec3d9ba52841a87bec69dbf93f563e4a5d3464f4f0c19029fa350d7e89be35874f2f34d108318b4386adc7557f989574ad112674f443e548cc71b0da1302c09a021a3c9a9b79a0f849b840e3bd6d4bdbcdb0ef635425b79c6042e8197a2ae67da0de4cf79c441d67a5e54374fcd770a8c5c5281f83c42d642e2382dd8427bfc131f2a35e3556e91815820bbd291512d7ce5e490b99c4d5500d8ed9a3c83148e35915554228f54ac26f8891ff3295366496b60795a6b81568782e834e792f8caa0a8c9fd3af9b7fb89d34022eb02c5c026e74f831d7bd01cdeb64d352c4a6273878f46f21abe99388382483dc55ba77b06e71cfdbf16292e135a492dac73557fe2ce30d96568fa6f2c3c369496c9baed2917abad3d75a3fef61c0ef4e1e4dcaca6550999be030ddf2aeb074b90c567966620c8074aadab8808425d9317112bced5f799a978cfb3b7d76423162571cc20df109b21b5cf8c91aba4d846260be67e372a3d6bd64243865d4a8a4d7344b5ecb355680218fedf85753a2d9c5a607c4dd8a8225c9ec5c524863d3e30c53cd36bb39de3eeae38406986014ff53f52081381fd2e8956769e41aa179c3233e787c8642b2130a537f41e8a673d151a38c11d2ea5f28256140d639f595847b29371395c28d404c697e82f4ccd396158cd71685bfcd32a843315017f240c56a8ecb9fc4411afac16cec03b284fede99ff70448385ef9240eaf3478d4ab20f7ae8bb5821842766146f94fdd6cac7e4fc5dbc81efeb8aae9af79107466433f3fe5d738ac544d596ffb0289efb01d35274f0316927ccab8d798b082f9bbad84f61047747da6c28d7029781a0bd745c826fb79feabe3b9caeda6cf574b5848636c3c89ef8b527e798c77ef45e32aad2272e8569c29dfa7a2798630b318f051b08595e4b8c71feb1071a1dc1952eca14adf61f245738d56668ca64948c5050a108acc1310c4ef8ff363ccb1f06445d89834d5e14e62d549fb9bf4e60d6f7dde9f8ce292434d7a8026ebbe98eb5045d78630892d908458865db859342869886c890cf2aafaee4d3f8d8dc6d18816d96dbf48dabc7aee8e9a66d23b6b7be634b26ee112f25e4eb498d7538f9006bbfabde0078aa755552be23fb15bfef4d8b1adcf69518a9cee054d3cc7647f95ef2bb3786b8a474bc03c9a3f732d943b0d72f95afa83f67e1d7a98c778eec1de965305da316965c6574cd69cf3d924e846480ed95fefb66727c28f67076349ce4d67663c4550193696e05c17389084cf6fce31f9b23750ed024aa8afec2631b9bb5a4ee5c797c1b28dbfb99488415594f1b60fb870512d12258328781c5c33daf369de513796b29248ef2cfacaa50f384dafcf260b788ace02b73e4c1399d46c82a9ab7afaed5fe01bf59cddc5b084bd718d84084c6c5d9943213b750cf19a9eae6bd762c85ffbbe7beb7bc8e3046412332d76a0f3306185df1aafca0b09308a064e71c78919d4108cf3a71b2d689df3a5155304939bfbe0b17e00e60648432d41a6eb0f2837c3f3f7ebd978c0fb79811513370a2057434490d1ec465642edd0635c60e2faf1873fb77b74bcd6272239b24273fc89bc1ee8df99c338e2ec280155f3c65d9f3ab7d565e06d78168174bd3490a6a6221d89c58be339cb123b1a74808c035948b64ee369cd0380479da92a7569df44f60f0c3e58504c2abe015b606b367f36b4e950d8f6de4d161eebb37e333ccd4a8dc1863de5c669b972b9eaf262fbd2420f6215b3aea95ab7d2444cec5cd45a3010dea5260006050e7ea2cad6a913d864693eb2d0269a88c81b55395fa4b97c622edc6fbfad0bdfde9495f4c9580cc5ab75d57ec35a28164bbff2179f07e5edfea91c5c218a0c1a92dac553ed397d9c838ec12b7f3938dbb8403a71acb6ad30f702d331b1403778663e9284905b82d380e4ddd132d22a38be82c1bed30415cb41f5ec4fd5f44f52c84c662dde346f237b8631127413c1d97493e0e001b203c230af29d7a6dab31c35dd961663e9e80812316a684a022523adf9a77627e679e6fedc3f356b5e02957b6e087b407e7a4411ae5bd6638b2fec3f04e2e9a2a9790fde256a50779b8545557968ba00e59a79129ba7f71c1e41dea149f68959c194f48579604f18fd575847de03fd0847aab922c8d19133e5ba9b8e4fd436bb8db9cc48b59750d8544f12a4244e302cc9820ab3f8e16eb8aeda06a984a4cd41792832d123ffa4817b997529e5935e9949b260e7ec08fd781727e9df435e82c57bbe85e8f0ec5a6fa174ade7a9dbd920188d10f956fd91ad9dbbff5c6aa2a5b8bdd122c6b04662b04d82f443c8b34cc42276dc555bc9fddbc99b6b7f30ea5ad3f48774b6178111c4f213a8dfbdd60e21a89e12eb67731ccf91b42bdd3157172c7720f3286974aef81bee6c79efe677d984465be0f0647eece6d2be6ba391422d83f276cdcecd44b5fc4e67cf2b2ce33e9570d7af19dd3fb65809fe5cd7ee26ef918c409b30256d83ff580df0dd636a09e6c5ee3d3bc743b9e501d79fe4872e727226efaf31d410ea8332e4598fab35a2f20cef8032056f47b6a2653090d8cd636997cd98747e1e537f189378626f97303d4b6a413339b3522ad550476d3280ba6da3e370c6922ffd7e1d3568820d352cd95322ef26a3bd81092a3dc93de33a7dd994f03fd6c6bd3fb87c9a94f15f6cfec4837c979c2f0abdd963cdb336e05253a90f748671b8eb88e8e32e454584d79450900b037743014afdcecce81a2f83c4cfd99515be99245d060a1b6970b6e773ae4aa0d7063ba7802254adef3badba7cef4f8850cd3f39723c389a0bd1d170769da66dfdfee0425877d5c3fab00c2e964158a087d8f0841a69743fdbf2ed510fd8999f7105986f6fa822050698538a5182ccc3cb7c7132a2bb7a7c46a85fc8acedb6379d0b07379b197071e93b794ede1b02ea15ea837d0bcdfcf8df994bd8b3fde2aa683f6c9a3d955db9dd6eebc958c532d0e4a18351b1a9831d2e4b6b3bc76527c5ab4157c515b719ab853cb8c9c2e5a59cd786777b11d01bcf62186d1004ffe448e820447e6c1abe251e39bfa1e526f754a09740b086564e8db34794799b0609f7618f6f3002b0d1c371a3c8495252d678fcefd2b2a2bfaab676c3f34f9b52e0d2ec135046c2190666860c156ea444d011511e68ecf503179775a28772dcf2cca4e31acb1b020ea7b7cbf52ba464fe125d847e10a5356c1fb580d1be2ed634544308faf5bf15ce955270320a1ac92fcbc208e6b4918b5d159bf5ec102d0e98ddadb32ffa5e18757ae520d7eb8d4b9e6383066b50bd33e9813f9d151fb7e44ff3b103f22a39d514cb58cfcebf3b693f3e7dda8dacef9a95a34e9640d9f5af1eb36f0cabe53c36b28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0x100d) perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = getpgrp(0x0) fstatfs(0xffffffffffffffff, &(0x7f0000000300)=""/205) r3 = pidfd_open(r2, 0x0) r4 = dup(r3) setns(r4, 0x2020000) 00:47:49 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 21) 00:47:49 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 22) 00:47:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x66, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1218.690171] loop6: detected capacity change from 0 to 2048 [ 1218.701040] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:47:49 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000700) 00:47:49 executing program 5: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x69, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}, 0x100a8, 0x0, 0x2000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000001500)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4b, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="13dd859201ea803ab5cda7835e5418db057d54031ce4b539aae92257ada7d63e5e0b91bb64b525ed0b720dc733078da8983d1b6b1b53359ea2ba4cb69269e5e7e68cb4c337b4aabec85f0d50bd8d61f700489629901435a76e9b37b14bab5266e7c27152193d7f6b4524", 0x6a, 0x64}], 0x40080, &(0x7f0000000680)=ANY=[@ANYBLOB="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"]) r1 = syz_mount_image$iso9660(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', 0x7, 0x8, &(0x7f0000001b00)=[{&(0x7f0000000840)="fcfaf98dbe8f6f467dbaa2f71c0a67cf0b63e4be3b050d2d690cf69625432612519668adcb98abb04f93b06358eec8ace3f5cfaa56b149020bd81d0b9108dad9b0334635b2f85da177f1681994e8fa34c4f4a9dfbea863148b2a00b6b5229ac1993780a53ca741cbadfd3436e9c62a5423156fa47f8ae0c8cf5bb6e84103a8a8f9ab2be20a937171d5d639d20f4fcdd62ca498689a662e1a09b13e266767e950c7d05a90216c813ac3159b7391af235b7e477861dad39e131b1f51141718672f64eaccd165270a5aa34dd9834754b955d663bbeceff1a62ff2e44efa5804f1d85e3d0445a7aeb260c64d1c127029ae1db4ce62a2bb3780b6fd5a223fe882d667010ab3304b5d01c981f9ba12bf4f2ed8e358b52056e751d7170b46bffc54c962e5e5f18de4a0d18bf5ee9f813bbfc4c3e4cb00c507039508908232c481fb85d7c35efe6da16d0f6253b3e5da462660852faaedd02357b5d8c56f58f71067513148095f3baa5e77205a73269dc5c1c52a5a2282a41c41523c103010c179ec984ba51df5d8dbcaf25e59520672ed52fbe134524fed970f61203cfdf2b261d5eee05130fb65951cf93a1c45db3d771ce33577e3705f11c4515b32cf60eae549e7e0baeb95532eceeb2fa03841ae08636fdd6da0d1c4f2297ffd0c99cafd94a5515c5af169c4253ea5815121a963d6f2ed7d5289eaeb835d999c3037f3aeb661c2fea271f1a25d1c5122f612440d241719c24eb88b9faea2c3f4c1af8ff6bcf9c84e6debb964341a1a1b0fd7734bd037e9cdb50983a0f8d14cecfeee9ed55e1bf46a552a0e5b25a2dc60231fdecfc8be35183dd28f47f578bccaf8922011d9bd275d7f2937ac60929d33936866750277375c942cc79a40b88ce02d500a4ce1ecd416c1c2cf4e3cc8f2a1d0c09469af42987c4074c84c8a24ccfd36775d977ac82cab147a8702e6f4b1d811a416869a5b0ab3d4fa0fba0ef93184641cfb905f12dd7d6df889ac065390fe58670649b10f9e0bf62a9014de0e96bb8b562082b2b00c68899983db58639b54d3466cd94c627b7d01f359032b5358ae33904711cabf43b44ead1a0c5705985cb2cbab845ddabd41451bd3cb75fc306d4148265b258b467dad1a89f1c7b9fc66419b33d64b764e9eb129d7a855da4a0dff5ed1cc4fc110480bba4f2b4eab31123a1b000fff0d38a839b7cdca93a558daba465fc6529e263623f002daa5f6413ec3b2a5e06107950bb6354a8e93b26ab53eda2862c9ccda1c4285b9ac3a124381cecdd2450ba5afb8e2c287d751d2d1822302851565351a5cdb3fe26ab999861fb11c51a4bddb4d5c55024bab599ccd76476a9c27edec8c52bc3336ba18861a8bf88bbac052253d389fef9da6ed5990a02f692880364a5b4328ec036bdfd06cf00d91c90dd5ad9240bad8871aebb983d852c6f9cdaf3b42ccaefd59ef1f248e75f30ecdbf2eadf5bb98be0c2cd0a860ca2c13b690ce45ba772cdb6e019a612bd0a583f62fbf9468b41e7fdf7c1b46b609000b98c77b9cd3a98f1aeefce7fb5c9b2ea9c1a7bf3c3f63d2f5a5d388e747624a2ec9b770c20cdb1a2a592ae7e5c74fecfe5483dd6b6174efaf90b07d68ea03ee52a862d9295503f66f997ea8aece798db225f89ab3999026c626b27d86ff42706da33060001005e3f11dac7a2e32f4a101d14ed39a4e572f6b87d7e275637eb2d12e2a61e539cc858daeac3df7cf61deaedf9e9e2449217e84ce7673a46647dc02d79bac263bfefa6f3dda6ee0fa6061c3d2d8c2cfc69bb8f1388d90abcea3676b2843d50159a7bb41db6d0e9c92947c694d9329b9ee17c7beb768e851a9f291ef9f2dd10c2b62b4216b137f61a7b932325c67a06c50b0a2bdef4c10311cb727c606a9dfcbfcf14ea15b38dfb69b8a506ce5e429f71ad59de91e195040a98f2c76ba8b6702f18e10ec01fcd92144fa2df5b226922e0351f6edf6cf2717520997135a7a0e23e90f8f79a0576a79cf2c9e2129f3d827c8072cce18ef59f3bbcdd85e7e75baabfba54a76f1745daf99395d707ca23e99a849bcb0bbb152d208ed3b01c723ecf9d1714831452cce24b4273158b19032f7f1ef01cf1c425fa8ad0e3b0710a96a79418ba738310989b6263514ae48e3405cdf1ec082468fac3f621d62e6d9370ddd2ca2db9b5cf22717cb7fbfb90fe61f235dafa907ec340adc13daff18903b7fb60bab4bfd78d0ee02dca27e4caff2520e44cb5251c7586d0f01d7225ab293b1fbb0799da529ce1d7c212a48f0d3db57720bb7cad5bb46f2638fee51493a94206cc3c8d2f6d83e3edeb59d9efa36e9395cbe894c1d18d2a539ec700de386806b4da6302c65ef903052e8f78c8e42190e77d8078e6ff6bc9e2083d03836e8a490acd058211acaffeab68fea7799063eb2f90ecd9bef497a5ca511e4682628ed644a74c27416dba2961a22f5ec8f84a58f4e6ec120d8e2c295b927a279d9ba8ab988fae85f9b4ec4f12d223ac061ffab5c04096752cdeaaf9088f996a3b7dfa9e35061c20fde2fc1bdde34041e3334acd25c355b0d62733e678b967e50ede371cc59f0e23d58b32a2bda3df289deb72f60c9d789301974eb75554ab8a455e75c198e0d3f3a902b3539676f629bf53275627797696ad533b97aeb1f89957134a9dcb019c7f9a543cae385f80b579edd634d0e838b868a5fc18fe8d1478c3e2707f565bf73aab73198344cf21ea3694b26edbcfd48ed1cb1ffc24d0a0fbd923722e40b6826a8eaa7d5733aabd33d1d1b129caa816d4140341b3f9445bb6132256e40a3881fba9dec229ba09f3fda1a4dba1b679c6bb06be502b9e823b909460993c9785efd3bc1304c3c64e6c6c3a2cd93b2828f27b6778ba8b7adfbfa993fd6b95658aa53dd4442475e2ac256071f5a1d428b9a1e73ca8f8193c6cb6f05e65721a6a4cd7d8d528e41631cb2c7d7027d1669be48f2b2599b13d2d9e879f99a8722a8a1557fc16123fda29c8b5f67ed3927b9f8accec1811fd8759c84d249742d40538e1a7204c6c75ad0466bdf42a55853cc3960c3cee6da4da6f65ff724e8d95d1958bacf89ff5b4dc46b8a4f933c307a163a3011c472109ea73523157856fdfc229d359aee16ebcf7ce37752ff916d8e94f0c333fb643099390228fc1c77b23b7e5f7354641a7e72faf531e3b5971b5fcbff2dd43cd36f915c8711ac23619bb807c198c9d0a0fc1655a2dfaf474c5f180aa17fed6c317dcf6dc0351efdac475d4083dab1418176765e479772939f7d88b36526454327be9fed6f0e2a7d2f0dbf68b74e0f344e6d259bb5bcb7ff8a8be6701466ee56701524fb8abe2ca1928c379e63a6a78d001e8c40f513a8daf845e427b208a74cab10b3869c332e1746961c781bbbbcadf042ddb6a9a0a3057e21009d88e927d477052fe566c5bccd261724adbc1c9e1c81100627e4e8e8d5dc183a26f1e2eae8feebd1a30f242fa57a98490824796aa2f0a749051798be0aabcc5f74b906a07021d065ba9c6d0dc3343b4a3faeb7bcd83f2f131e310e809afadbff4a02ebfadfc3dc0d5bcb3cbe21dd9f11c48a72d88c6e6ba4de4fa5b4166e878875050a86e5819fbe635fb19d427f6e442473c728d71307f1091893723c18bee308c1f11cf1769db60aa302f9a5b90ebe2c3b84e0e22f49593f8caee945caea29260422fe7a1a51270dbe6fc5fe081d545ece11a1b086bd5289e15081ce6e253fba2e8a5d1f19a9d6393beface7b0b29b3cd105e6eb8ff36fdd48f23a4e7163d9a813392f863c71d6a38218a68a5da0c7a46a05777a63b9684b982e9cbe4b3c80e2f6aecff7b794e3df105de2825dfec1db7b70a34c0cfc8e6d2e6e8b1cdea25242b4f33aecc2c81de58ae9e23338ec1fee8e2c0b67377ba1ac267bafb31b8808849f7285a2b28dd60a7e2832697457f45804d274f93a11a179e51bcffa5257b64bf59c374a9d0c13d902641e0a136aaa26aaa0f89cd0501ca2dbb2b12fb00d0334e7a6c38d07ad40f33214b0e9ee543d437c1555376fe997ab3c87b890c018d9bd5910c1b452c1a6e15139d14ae083f2eabfcdf29f7631a6c9ed6eb7115d2127f5debb7ed22e552a12beff4e2e16cc65c294dfccdf958f071dd1ae834c653965006316490da92ee0deec72706a5c30cc91f7226e7ef3620d8c5f3a1731154310db0a595ce79087b4f30ac4cf2e4b82dbe4899d3cd01643d5d8f2b838dbc8412673e422bd4f5cbf822aa05d86d2b3fb1b6dfe70a02b2f9f7fc6862eef60543889a7d8b501826c67610872e248d6cb4035c5a03d8e07b2b8b5baf367fe0f82af7de63aefbb72e50bb4b09e14c14a939c5fdac45f3e28f2e6122b72c16fcad673de642c4a11196d360bb80fe975e56bfa4db2eca37e02bc1bcc7101b3afaac5ed9f402e76f419147d4463e7fba99530d1dd6330329d2f20f6a0f58705503fd269f8f8f545b3743f3594067b8bb03680a1459abd079392d91f5f43a6303c67ecf9d527b3b1d1427c4b9aab1fca533c5a2365a18543f87957036e6d8dd6b73a558557d0b3f69d89cf1b70cbfb2438204e6aa2dfedac09e2a4e21196448b933e548a3c0a6fe6bc5579ec7d10c89ea0e88d647ef779ca0e4c43cc9dca1ddbacf8368da42fa72ef7dd9d054202df2db84d001bdcf4ad4f30643cd5b2fa360ea093134b232b746f35459c9697c518d5ea5b0e438af956de3bc76e7379e31e29319fede6df14cdff4c00f00fcc9d1554f4a7b6f6616c9037b149950ee33133bf9c916e737eed247245319093264b9a341d2402ba46a412a36f2f2ab5f6297eb7f5fcece61dd200677c3a3c34cfa25aa51063a97d8fa298ede284c55bd770b82dbb604484d62d4181949a3f19129258561a2abc2a3d513d08e8412b13f6d732d85b135533e1bfb246f84a3bfde5bfa75f2098bd4770179da69514ba76e45e3ab23696417660819b6b7e3738cff5cf9692baa90aba4cd1ea3cc552e5800a4ebe4beb0522f365e10dc3d8b87a24aa893c8d460928021e9b5216aceb3faa91a13cf75ece9111f7e74e0937c0ecf1c8bcbe063dec16ef30acc9b03f4c89716f8a7d50b1b29d34b76f1b132e9886f09d1941a5fbe49b0853de856e2b7ba070d653cb04b548df3f9e3a2291ba1eb0f71655137b9567d2a3381f2bb279f8ea454e1ab299439fd37fa08193cd16553bdf65943e400289984cc1e1323f8f6f214f5f4263c96fe7d788e1bceda9074fbbd013e6592e13265b9236c2d0bf8351b60c8b13450701df185b6a6cc73222fdbe7077ded2dc6d8be5329711f14f761840dbf26cc5f79ff301b63f655c511ad4494f7d5feaebe9b63787111e882efd585798129bffd2f9a6a3dfe20083bb7e429e7f2b2a18128845298795ea25063c2fbbe991385ff4c79b8e80d2d291ef9f7c06b0768dc67517ad3934f0e49357ecdba2fd870c485144927653f99f938606b939068237291e393e161b2b313a2a60726423bbbbf5ee9d31713f37fb0c7d4bc881e272b5818452b664bc344b8952f6f7f363f14d64b40fa8b3f5cead8f60f8168f820a66ef9df552e35e78f660cf9485c8b4c384be6fe0ef6f78618fe17e40807fedec7497587126dd39f472f49ff39d5e9e0247a5f6c08199d97f5a3416f114e4dd582648632b03995e007d0f37614cb2b599f695c8d85a72020597796d89b34c107d4c11d65b48709058d8533ed5df2f20bf358ca54c2e3a0eb4529f1dc83d72692a6bf21afcb5d1e0301f096cfdaa5694575e027425dd790a4647311d50772ca0a83997808c85e3fe9870782604", 0x1000, 0x1}, {&(0x7f00000004c0)="0b592499b58b50128f25ab98cd1e9f02fb4f4dc324e4dc59d8ec394354418314235b317bfc39f412e2da960fadf7483bf7c63390db8911b8698b731284afacdf53e3c75ca48255c012e3e8bc20b053a2a02597e4a2975dcfac8288fe0c88b7a05092869acd940a8e671b7666ce0529ba547bf8c356e7fd0cfae0f15541b8794da151667b731703aebda39574f316c33a5e9224d2f9aa0dae0fdb5932f70abf8c02ff8339df944b268c9c2c174ad836975171a733e437d609ddaa02ac53e11681bd32d1514c46825b8e90b0430719649fcba7c071d08512236f7f4afd7d7072f3f914113b4cf8512b69bb1acd73293a6fff0b10101c3796a73691521e0c", 0xfd, 0x3}, {&(0x7f0000000380)="64f4c193fb4da8704af99c29b343e135b83eb94d6ae6bdbe33ccf098a99e2e2fc3a8a0", 0x23, 0xd2}, {&(0x7f00000003c0)="5a4ce3c766213f30419ec3", 0xb, 0x8}, {&(0x7f00000005c0)="4606626c79b134703ce99f4a24c48d8c17b74138da419cb5e170c96902973417789184361e6488e6880a3635a6f0df67adb2cc07be6a00cb3e3121c3f3c6ecc6bb2fbe626548d57bc2630ac23ccb03050d9ac7fd69faa6b10787c158cbd2e31288f37f880b06c49e5d6499e7a8b4dee55dfb303f63dfab5451ef9c08481687c1e909c2c6b6", 0x85, 0x9}, {&(0x7f0000001840)="3987a79b6cc5c340e575f8ed2eb38aad102420658140cc059c0337535ca224c5d39ef6937311b95c2fb3771b71b4c308f213ca720e15a896a5205b83a2d06b1e448b7fe41e94fcb73396732a6e68a5d79ee858ee529588575b828bdd50e72925e6ec4e7a7e5f4fcc149d05f20bc3c370e179e9d4572a0e973f90a86e3f6c61df8d7795bb84df76db937d0a275b4b9adf47301eb126cc43914a6a66474dae8e686cfde682db9d756090f650c129dd4cb94aca4c11e3aaecc01aa04497dbec2869ffeb8c205696b9d01bced4488e4712b7a28faecb62b21c1cbe7cde8f6d273714fa6bf87af62a8add57b8", 0xea, 0x2}, {&(0x7f0000001940)="f84764802a903acecafb21ba1ff4c5c39c917f843ff0c0d3b0f77bb2daa79a38dad80d17dfddc7efa3198d6122c94ee86fb745387aeadab4abdf908653ade452d69e79cc52a50482bb50a433bb8cf9a0448471a5f34c7fa083ca5d2ff5b1819f01be50366bda7f13c227236e76820a766a8f1960231b9a7acb02d5dbce589c19e00160b6ca58a1", 0x87, 0x4f7}, {&(0x7f0000001a00)="85f9e57361a53f7522fb8d4cda91160105d1dfe8d3386e8ecbb397a5443609fb74ffe7de0bfcdfb5512406817b7e01169b15b29e4515bb2c6dbd27974a9fc5a51730d849cc2cf15c3f08bf22f9147ad770d326b9033381503e10312e91377c2f1bc683a3eaf75e5b31c0ff36913aac2e83700b7b61a842df9e1057d3a09341675ff5174c324ea4cf963a52dce2e88caf634cae42a25508a82cb9dfbd9ce3653ce0e6a8dedd46c296542014237b9420cb813f38b802f5e0794a3df51f3a559830bbfb75fd9209e42d10a193cfc3d50f27056d7b68ba02962adf634c50e0eb09479d", 0xe1, 0x40}], 0x0, &(0x7f0000001bc0)={[{@gid={'gid', 0x3d, 0xee01}}, {@session={'session', 0x3d, 0x24}}, {@map_off}, {@session={'session', 0x3d, 0x4e}}, {@iocharset={'iocharset', 0x3d, 'cp737'}}, {@gid={'gid', 0x3d, 0xee01}}, {@utf8}], [{@fsname={'fsname', 0x3d, 'vfat\x00'}}, {@obj_user={'obj_user', 0x3d, ')'}}, {@obj_user={'obj_user', 0x3d, ',/'}}, {@permit_directio}, {@fsmagic={'fsmagic', 0x3d, 0x10000}}]}) openat(r1, &(0x7f0000000400)='./file1\x00', 0x404000, 0x0) r2 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x13, 0xffffffffffffffff, 0x0) sendfile(r2, r3, 0x0, 0x10000000c) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)) r4 = signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x0) accept$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c) r5 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg$inet(r5, &(0x7f0000001cc0)=[{{&(0x7f0000000040)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f00000002c0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback, @local}}}], 0x20}}], 0x1, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r4, 0xc0189379, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) [ 1218.815508] loop5: detected capacity change from 0 to 32768 [ 1218.835073] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1219.060882] FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:48:05 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 23) 00:48:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffff8, 0x401}, 0xa402, 0x0, 0x0, 0x3, 0x0, 0x1000, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000380)=ANY=[@ANYBLOB="01000000fb1a00000000000019a7f02f66a0469b282321a6bd4d18a22b6fc6f9253079a767508cb39da9475738b1205103a52e57f26029ced0ba76066bfe4f6638b70a787cc41d0668ba89004ca17bd831b09589760d0f925eccd6ae0460d73df9768c56d5f784a9d5eff12118e06ded92cf27ba130d1efb612c6ba8775bcb5016a3d684aaac9f749a77f5d77cc52453679670737e5913c4eda8a58e5a57d5cea8e48ae2f6b75564eafdbf42558cf17deac4e614f55da1957913d343c3", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0096fc47e671"]) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) pipe2(&(0x7f0000000480), 0x0) io_uring_setup(0x0, &(0x7f0000000300)={0x0, 0x1000010, 0x0, 0x0, 0x79}) r0 = epoll_create1(0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) r2 = epoll_create(0x3ff) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000300), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000200)={0x20000001}) dup2(r3, r0) 00:48:05 executing program 5: syz_open_dev$vcsa(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r0, 0x0, 0x0, 0x1000002) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x121042, 0x0) writev(0xffffffffffffffff, &(0x7f0000000200)=[{0x0}], 0x1) syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_tables_matches\x00') syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x1810c1, 0x0) writev(r4, &(0x7f00000000c0)=[{&(0x7f0000000200)="af", 0x1}], 0x1) sendfile(r2, r3, 0x0, 0x100000001) r5 = dup2(r1, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f00000002c0)=ANY=[@ANYBLOB="0100000001000000180000007880eb072c19ae796e5ae7e10bbc9aca7e752002878c1092f5b29d9497b18c78995bcc0dd9689be14292c6343461c5a37f6e8e9ffd3793b15e0e80dbf19f93a1c7eda38deb5d8e78429f030d4defe96671267b46e1d319cfb9e36813bd24dcf0ba00f1743f7314074398c4fb9cc2", @ANYRES32=r5, @ANYBLOB="00000000000000002ed518bccf653100"]) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, r0, 0x0) 00:48:05 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8002000) 00:48:05 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:48:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x68, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:05 executing program 7: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/timer_list\x00', 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x3000005, 0x100031, 0xffffffffffffffff, 0x0) sendfile(r1, r3, 0x0, 0xffff) r4 = socket$unix(0x1, 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, r0, r1, 0xffffffffffffffff, 0xffffffffffffffff, r2, r3, r1], 0x9) bind$unix(r4, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) setsockopt$sock_int(r4, 0x1, 0x10, &(0x7f0000000000), 0x4) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001280)={&(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0xffffffe0, 0x0, 0x0, 0x11}, 0x800) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x200002, 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r5) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) dup2(0xffffffffffffffff, r6) r7 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x0, 0x7f, 0x5, 0x1000}, {0x5, 0x0, 0x1, 0x3}]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r7, 0xc0502100, &(0x7f0000000740)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$FS_IOC_FSSETXATTR(r5, 0x401c5820, &(0x7f0000000140)={0x1, 0x80000000, 0x9, 0x3ff, 0x8}) r8 = openat$sr(0xffffffffffffff9c, &(0x7f0000000180), 0x40, 0x0) connect$unix(r8, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e20}, 0x6e) 00:48:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 20) [ 1234.837624] loop6: detected capacity change from 0 to 2048 [ 1234.848161] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1234.855637] FAULT_INJECTION: forcing a failure. [ 1234.855637] name failslab, interval 1, probability 0, space 0, times 0 [ 1234.858116] CPU: 1 PID: 8203 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1234.859579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1234.861344] Call Trace: [ 1234.861924] dump_stack+0x107/0x167 [ 1234.862700] should_fail.cold+0x5/0xa [ 1234.863346] FAULT_INJECTION: forcing a failure. [ 1234.863346] name failslab, interval 1, probability 0, space 0, times 0 [ 1234.863534] ? __alloc_file+0x21/0x320 [ 1234.866756] should_failslab+0x5/0x20 [ 1234.867556] kmem_cache_alloc+0x5b/0x310 [ 1234.868451] __alloc_file+0x21/0x320 [ 1234.869253] alloc_empty_file+0x6d/0x170 [ 1234.870128] alloc_file+0x5e/0x5a0 [ 1234.870911] alloc_file_pseudo+0x16a/0x250 [ 1234.871820] ? alloc_file+0x5a0/0x5a0 [ 1234.872642] anon_inode_getfile+0xc8/0x1f0 [ 1234.873545] io_uring_setup+0x138b/0x2980 [ 1234.874437] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1234.875517] ? wait_for_completion_io+0x270/0x270 [ 1234.876551] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1234.877668] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1234.878769] do_syscall_64+0x33/0x40 [ 1234.879557] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1234.880636] RIP: 0033:0x7fbbfab89b19 [ 1234.881419] 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 [ 1234.885346] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1234.886961] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1234.888463] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1234.889958] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1234.891478] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1234.892980] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1234.894506] CPU: 0 PID: 8204 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1234.896011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1234.897826] Call Trace: [ 1234.898400] dump_stack+0x107/0x167 [ 1234.899206] should_fail.cold+0x5/0xa [ 1234.900042] ? create_object.isra.0+0x3a/0xa20 [ 1234.901043] should_failslab+0x5/0x20 [ 1234.901863] kmem_cache_alloc+0x5b/0x310 [ 1234.902752] create_object.isra.0+0x3a/0xa20 [ 1234.903709] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1234.904800] kmem_cache_alloc+0x159/0x310 [ 1234.905694] __alloc_file+0x21/0x320 [ 1234.906493] alloc_empty_file+0x6d/0x170 [ 1234.907379] path_openat+0xe6/0x2770 [ 1234.908196] ? __lock_acquire+0x1657/0x5b00 [ 1234.909139] ? path_lookupat+0x860/0x860 [ 1234.910021] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1234.911162] ? lock_acquire+0x197/0x470 [ 1234.912035] ? find_held_lock+0x2c/0x110 [ 1234.912934] do_filp_open+0x190/0x3e0 [ 1234.913746] ? may_open_dev+0xf0/0xf0 [ 1234.914569] ? alloc_fd+0x2e7/0x670 [ 1234.915358] ? lock_downgrade+0x6d0/0x6d0 [ 1234.916251] ? do_raw_spin_lock+0x121/0x260 [ 1234.917173] ? rwlock_bug.part.0+0x90/0x90 [ 1234.918091] ? _raw_spin_unlock+0x1a/0x30 [ 1234.919010] ? alloc_fd+0x2e7/0x670 [ 1234.919805] do_sys_openat2+0x171/0x4d0 [ 1234.920666] ? build_open_flags+0x6f0/0x6f0 [ 1234.921609] ? rcu_read_lock_any_held+0x75/0xa0 [ 1234.922617] __x64_sys_openat+0x13f/0x1f0 [ 1234.923524] ? __ia32_sys_open+0x1c0/0x1c0 [ 1234.924446] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1234.925577] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1234.926685] do_syscall_64+0x33/0x40 [ 1234.927496] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1234.928602] RIP: 0033:0x7fb9843a8a04 [ 1234.929405] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1234.933371] RSP: 002b:00007fb98196aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1234.935016] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843a8a04 [ 1234.936557] RDX: 0000000000000002 RSI: 00007fb98196b000 RDI: 00000000ffffff9c [ 1234.938108] RBP: 00007fb98196b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1234.939651] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1234.941200] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:48:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1234.960473] kauditd_printk_skb: 32 callbacks suppressed [ 1234.960490] audit: type=1400 audit(1743468485.707:325): avc: denied { block_suspend } for pid=8193 comm="syz-executor.3" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 00:48:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x73, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1234.979758] loop6: detected capacity change from 0 to 2048 [ 1234.989195] loop4: detected capacity change from 0 to 2048 [ 1234.998833] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1235.010134] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1235.055489] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=115 sclass=netlink_route_socket pid=8217 comm=syz-executor.0 00:48:05 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 24) 00:48:05 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8004000) 00:48:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1235.125629] FAULT_INJECTION: forcing a failure. [ 1235.125629] name failslab, interval 1, probability 0, space 0, times 0 [ 1235.127707] CPU: 1 PID: 8219 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1235.128864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1235.130330] Call Trace: [ 1235.130803] dump_stack+0x107/0x167 [ 1235.131443] should_fail.cold+0x5/0xa [ 1235.132125] ? create_object.isra.0+0x3a/0xa20 [ 1235.132933] should_failslab+0x5/0x20 [ 1235.133611] kmem_cache_alloc+0x5b/0x310 [ 1235.134319] create_object.isra.0+0x3a/0xa20 [ 1235.135206] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1235.136270] kmem_cache_alloc+0x159/0x310 [ 1235.137093] __alloc_file+0x21/0x320 [ 1235.137836] alloc_empty_file+0x6d/0x170 [ 1235.138653] alloc_file+0x5e/0x5a0 [ 1235.139386] alloc_file_pseudo+0x16a/0x250 [ 1235.140242] ? alloc_file+0x5a0/0x5a0 [ 1235.141031] anon_inode_getfile+0xc8/0x1f0 [ 1235.141892] io_uring_setup+0x138b/0x2980 [ 1235.142734] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1235.143734] ? wait_for_completion_io+0x270/0x270 [ 1235.144710] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1235.145785] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1235.146851] do_syscall_64+0x33/0x40 [ 1235.147600] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1235.148628] RIP: 0033:0x7fbbfab89b19 [ 1235.149347] 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 [ 1235.153377] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1235.155100] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1235.156543] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1235.157961] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1235.159371] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1235.160755] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:48:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 21) 00:48:05 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:48:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x4e3d, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1235.234429] FAULT_INJECTION: forcing a failure. [ 1235.234429] name failslab, interval 1, probability 0, space 0, times 0 [ 1235.237009] CPU: 0 PID: 8226 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1235.238541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1235.240397] Call Trace: [ 1235.240991] dump_stack+0x107/0x167 [ 1235.241800] should_fail.cold+0x5/0xa [ 1235.242654] ? security_file_alloc+0x34/0x170 [ 1235.243669] should_failslab+0x5/0x20 [ 1235.244493] kmem_cache_alloc+0x5b/0x310 [ 1235.245383] security_file_alloc+0x34/0x170 [ 1235.246311] __alloc_file+0xb7/0x320 [ 1235.247136] alloc_empty_file+0x6d/0x170 [ 1235.248017] path_openat+0xe6/0x2770 [ 1235.248823] ? __lock_acquire+0x1657/0x5b00 [ 1235.249773] ? path_lookupat+0x860/0x860 [ 1235.250657] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1235.251788] ? lock_acquire+0x197/0x470 [ 1235.252669] ? find_held_lock+0x2c/0x110 [ 1235.253554] do_filp_open+0x190/0x3e0 [ 1235.254381] ? may_open_dev+0xf0/0xf0 [ 1235.255219] ? alloc_fd+0x2e7/0x670 [ 1235.256035] ? lock_downgrade+0x6d0/0x6d0 [ 1235.256957] ? do_raw_spin_lock+0x121/0x260 [ 1235.257914] ? rwlock_bug.part.0+0x90/0x90 [ 1235.258883] ? _raw_spin_unlock+0x1a/0x30 [ 1235.259804] ? alloc_fd+0x2e7/0x670 [ 1235.260624] do_sys_openat2+0x171/0x4d0 [ 1235.261509] ? build_open_flags+0x6f0/0x6f0 [ 1235.262458] ? rcu_read_lock_any_held+0x75/0xa0 [ 1235.263473] __x64_sys_openat+0x13f/0x1f0 [ 1235.264382] ? __ia32_sys_open+0x1c0/0x1c0 [ 1235.265310] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1235.266482] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1235.267619] do_syscall_64+0x33/0x40 [ 1235.268439] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1235.269548] RIP: 0033:0x7fb9843a8a04 [ 1235.270375] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1235.274472] RSP: 002b:00007fb98196aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1235.276165] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843a8a04 [ 1235.277767] RDX: 0000000000000002 RSI: 00007fb98196b000 RDI: 00000000ffffff9c [ 1235.279337] RBP: 00007fb98196b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1235.280883] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1235.282430] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1235.319037] loop6: detected capacity change from 0 to 2048 [ 1235.326813] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1235.375282] loop6: detected capacity change from 0 to 2048 [ 1235.381103] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:48:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1248.576538] FAULT_INJECTION: forcing a failure. [ 1248.576538] name failslab, interval 1, probability 0, space 0, times 0 [ 1248.578099] CPU: 1 PID: 8244 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1248.578964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1248.580018] Call Trace: [ 1248.580351] dump_stack+0x107/0x167 [ 1248.580807] should_fail.cold+0x5/0xa [ 1248.581282] ? create_object.isra.0+0x3a/0xa20 [ 1248.581854] should_failslab+0x5/0x20 [ 1248.582340] kmem_cache_alloc+0x5b/0x310 [ 1248.582849] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 1248.583552] create_object.isra.0+0x3a/0xa20 [ 1248.584099] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1248.584731] kmem_cache_alloc+0x159/0x310 [ 1248.585257] security_file_alloc+0x34/0x170 [ 1248.585802] __alloc_file+0xb7/0x320 [ 1248.586263] alloc_empty_file+0x6d/0x170 [ 1248.586774] path_openat+0xe6/0x2770 [ 1248.587245] ? __lock_acquire+0x1657/0x5b00 [ 1248.587786] ? path_lookupat+0x860/0x860 [ 1248.588304] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1248.588950] ? lock_acquire+0x197/0x470 [ 1248.589445] ? find_held_lock+0x2c/0x110 [ 1248.589957] do_filp_open+0x190/0x3e0 [ 1248.590426] ? may_open_dev+0xf0/0xf0 [ 1248.590909] ? alloc_fd+0x2e7/0x670 [ 1248.591360] ? lock_downgrade+0x6d0/0x6d0 [ 1248.591874] ? do_raw_spin_lock+0x121/0x260 [ 1248.592415] ? rwlock_bug.part.0+0x90/0x90 [ 1248.592953] ? _raw_spin_unlock+0x1a/0x30 [ 1248.593658] ? alloc_fd+0x2e7/0x670 00:48:19 executing program 5: fcntl$setsig(0xffffffffffffffff, 0xa, 0x35) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(0xffffffffffffffff, 0x40082102, &(0x7f0000000000)) fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x4) r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x75, 0xa0, 0x3f, 0x76, 0x0, 0x8dae, 0x20000, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3ff, 0x2, @perf_config_ext={0x81, 0x3}, 0x281, 0x9, 0x36, 0x2, 0x0, 0x8000, 0x9d66, 0x0, 0x3ff}, 0x0, 0xf, 0xffffffffffffffff, 0x1) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)) mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x0, &(0x7f0000000280)={'trans=virtio,', {[{@cache_loose}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@subj_user={'subj_user', 0x3d, 'trusted.overlay.redirect\x00'}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@dont_measure}]}}) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000000, 0x810, 0xffffffffffffffff, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000340)=@IORING_OP_FADVISE={0x18, 0x2, 0x0, @fd_index=0x9, 0x0, 0x0, 0x400, 0x3, 0x1, {0x0, r2}}, 0x8001) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@initdev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000500)=0xe8) mount$cgroup2(0x0, &(0x7f0000000380)='./file0/file0\x00', &(0x7f00000003c0), 0x800000, &(0x7f0000000540)={[{}], [{@euid_lt={'euid<', r3}}, {@obj_role={'obj_role', 0x3d, '9p\x00'}}, {@euid_gt={'euid>', 0xee00}}, {@fsuuid={'fsuuid', 0x3d, {[0x64, 0x35, 0x36, 0x39, 0x63, 0x0, 0x30, 0x51], 0x2d, [0x34, 0x37, 0x38, 0x32], 0x2d, [0x30, 0x39, 0x35, 0x31], 0x2d, [0x39, 0x66, 0x36, 0x39], 0x2d, [0x39, 0x37, 0x62, 0x31, 0x61, 0x66, 0x64, 0x65]}}}]}) syz_io_uring_submit(r1, 0x0, &(0x7f00000005c0)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x0, 0x6000, @fd=r0, 0xb0, 0x0, 0x0, 0x5, 0x1, {0x1}}, 0x3f) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000600)=0x3) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000640)) open_tree(0xffffffffffffff9c, &(0x7f0000000680)='./file0/file0\x00', 0x8100) creat(&(0x7f00000006c0)='./file0\x00', 0x2) creat(&(0x7f0000000700)='./file0\x00', 0x166) r4 = syz_open_dev$vcsn(&(0x7f0000000740), 0x8, 0x20000) write$P9_RREADDIR(r4, &(0x7f0000000780)={0xfc, 0x29, 0x2, {0x10001, [{{0x4, 0x1, 0x4}, 0x4, 0x7f, 0xd, './file0/file0'}, {{0x80, 0x4, 0x7}, 0x7, 0x3, 0xd, './file0/file0'}, {{0x80, 0x0, 0x5}, 0x9, 0x3, 0x7, './file0'}, {{0x8, 0x3, 0x8}, 0x80000000, 0x2, 0xd, './file0/file0'}, {{0x1, 0x4, 0x1}, 0x1, 0x7, 0x7, './file0'}, {{0x40, 0x2, 0x8}, 0x3fe000000, 0x8, 0xd, './file0/file0'}, {{0x10, 0x1, 0x2}, 0x1, 0x1, 0x7, './file0'}]}}, 0xfc) syz_io_uring_submit(r1, 0x0, &(0x7f0000000980)=@IORING_OP_FALLOCATE={0x11, 0x1, 0x0, @fd=r0, 0xf81, 0x0, 0x8, 0x0, 0x1, {0x0, r2}}, 0x6c71) 00:48:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:19 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:48:19 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8006000) 00:48:19 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 25) 00:48:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 22) [ 1248.594238] do_sys_openat2+0x171/0x4d0 [ 1248.594805] ? build_open_flags+0x6f0/0x6f0 [ 1248.595356] ? rcu_read_lock_any_held+0x75/0xa0 [ 1248.595934] __x64_sys_openat+0x13f/0x1f0 [ 1248.596450] ? __ia32_sys_open+0x1c0/0x1c0 [ 1248.596977] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1248.597627] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1248.598264] do_syscall_64+0x33/0x40 [ 1248.598724] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1248.599373] RIP: 0033:0x7fb9843a8a04 [ 1248.599830] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1248.602106] RSP: 002b:00007fb98196aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1248.603056] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843a8a04 [ 1248.603938] RDX: 0000000000000002 RSI: 00007fb98196b000 RDI: 00000000ffffff9c [ 1248.604809] RBP: 00007fb98196b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1248.605674] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1248.606541] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1248.608705] loop6: detected capacity change from 0 to 2048 [ 1248.614883] FAULT_INJECTION: forcing a failure. [ 1248.614883] name failslab, interval 1, probability 0, space 0, times 0 [ 1248.616343] CPU: 1 PID: 8254 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1248.617191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1248.617975] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1248.618215] Call Trace: [ 1248.618234] dump_stack+0x107/0x167 [ 1248.620662] should_fail.cold+0x5/0xa [ 1248.621131] ? security_file_alloc+0x34/0x170 [ 1248.621681] should_failslab+0x5/0x20 [ 1248.622154] kmem_cache_alloc+0x5b/0x310 [ 1248.622651] security_file_alloc+0x34/0x170 [ 1248.623192] __alloc_file+0xb7/0x320 [ 1248.623648] alloc_empty_file+0x6d/0x170 [ 1248.624143] alloc_file+0x5e/0x5a0 [ 1248.624586] alloc_file_pseudo+0x16a/0x250 [ 1248.625110] ? alloc_file+0x5a0/0x5a0 [ 1248.625582] anon_inode_getfile+0xc8/0x1f0 [ 1248.626104] io_uring_setup+0x138b/0x2980 [ 1248.626610] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1248.627239] ? wait_for_completion_io+0x270/0x270 [ 1248.627836] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1248.628477] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1248.629112] do_syscall_64+0x33/0x40 [ 1248.629566] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1248.630196] RIP: 0033:0x7fbbfab89b19 [ 1248.630657] 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 [ 1248.632910] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1248.633841] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1248.634703] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1248.635578] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1248.636453] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1248.637322] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1248.645334] 9pnet_virtio: no channels available for device syz 00:48:19 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)=ANY=[@ANYBLOB="280000001a00210c00000000000000000a00000048000000000000000a001b000101010101050007b4ea92d989ad2d83c4643c33a4718c5727a6ba902b612c09fd13c2f9e2dda74f5f83c5a0"], 0x28}}, 0x0) [ 1248.653778] netlink: 'syz-executor.7': attribute type 27 has an invalid length. 00:48:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x2, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:19 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$SNAPSHOT_PREF_IMAGE_SIZE(0xffffffffffffffff, 0x3312, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x81403, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x4, 0x3, 0xfffffffc, 0x2, 0x3, 0x400, 0xfffe, 0x0, 0xfffffffc, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_RELOAD_REGDB(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)={0x14, r3, 0x1}, 0x14}}, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000006c0)={{0x7f, 0x45, 0x4c, 0x46, 0x81, 0x6, 0x6, 0xff, 0xfffffffffffffff9, 0x3, 0x3e, 0xa2, 0x1c, 0x40, 0x1a6, 0x10000, 0x6, 0x38, 0x2, 0xdb8, 0x8}, [{0x4, 0x3, 0x6, 0x8, 0x80, 0xfff, 0x6, 0x5}, {0x2, 0x800, 0x8, 0x22eb, 0xfffffffffffff001, 0x0, 0x4774ed67, 0x1}], "4b180b903a44de81bddde2db294c871e098ba5f136c2571c93016d9c6f0fc531636aa5bf152b1e0a09f684abe3932c0b75051272724c9a79ec7ddeac116966ab13d263b34129789e98f1810bc105541e7f9bce2ad76acd64f31ce4a00edd5ead2a1a95cd5304b1b99fa026319f633abf5e3bdb99b87cfb1400d000edec3c8597288eb608357663a616f89ce7358db0f161a3a327f776ec410e4f1497773c198af68d7c58f0ce85365c2174719f32a6a4bc0c02227ed3fd73fbf82dac02f99aab977b5e3f2d98eec75042fd165ac65012ff687c74eeeaaea35afd3f8884356351b7d8a76b6c6f"}, 0x196) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000440)=0x7, 0x6ee7) sendfile(0xffffffffffffffff, r2, 0x0, 0x3) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) pwrite64(r4, &(0x7f00000000c0)="04", 0x1, 0x3ff03) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffffffffffff}, 0x1000, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000580)=ANY=[@ANYBLOB="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", @ANYRES32=r5, @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="4ec0ac434f4366696c653010"]) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0xff, 0x3, 0x12, 0x14, "89f5e098115db60136d1d378e45f29636f0a74d7fd2b954ac53340fa745e40721eec0c08b7d035177b2bf6830e4e381a21ec2040793bae1a3f3ff60b4feb9ee1", "bf1047a99b9c26db92c45dc422ff6a112317d290329812cbd09ae21835b7290d", [0x3, 0x8]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000880)={0x364, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x10000}]}, @TIPC_NLA_MEDIA={0x20, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_SOCK={0x64, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xa0}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x18}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffffff00}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xffff8001}]}, @TIPC_NLA_BEARER={0x3c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7f}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_NAME={0xb, 0x1, @l2={'ib', 0x3a, 'nr0\x00'}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe3}]}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}]}, @TIPC_NLA_BEARER={0x58, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffff65d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf0d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x401}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_NODE={0xa0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "6f2172e371eff546b5d27ffa62fc0f533d2f7c3bec8e"}}, @TIPC_NLA_NODE_KEY={0x48, 0x4, {'gcm(aes)\x00', 0x20, "56c888043502e51af0951af34f8e6dcfca51dce271b2f694f138945bb59420d0"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}]}, @TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2427}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}]}, @TIPC_NLA_NODE={0x164, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3e, 0x4, {'gcm(aes)\x00', 0x16, "2c5235a139329b32b94c99dcd9bc8de35e682ce3b147"}}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "bfda53447cb9fb7e5193aab12d3f96161b7b9f4d83492b284aad19"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xcd, 0x3, "52f8276ca87a80ccf95255b968cb3a7545d3ba1d0e5db78d3f2bc0fc3719f16c7b5f8709aa39155728b25c6c9c85faacbf0177917a50e3c2d3f42cf802a90c5dc2653455b01a6eb3e15635f3ad2515eefbfbbf45796d1c085733aa9821fdb1188be02165f47e0132db404cb195d21fb2ce3fca6818a941955e2401d8db9054d72a1d21ecea28b0b1d7b26683e835d81a139b3568f0b4ff85e3685de4214ef1efb0df63a84b2633b82a25684c6eb1ce44cc20c721f5d4746b9e33600447dad00c709998706a96f88345"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x364}, 0x1, 0x0, 0x0, 0x4800}, 0x40) sendfile(r1, r0, 0x0, 0xffffffff000) 00:48:19 executing program 5: rt_sigaction(0x12, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0, 0xffffffffffffff03, &(0x7f0000000100)) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="01000000000002002e2f6c00"/22]) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ftruncate(0xffffffffffffffff, 0x1000003) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x5}}}, {{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x2000000}}}, 0x108) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYRES16, @ANYRES32, @ANYRESOCT]) io_uring_enter(r3, 0x45ca, 0xf331, 0x0, &(0x7f0000000280)={[0x7]}, 0x8) pselect6(0x40, &(0x7f00000013c0)={0x0, 0xfffffffffffffeff, 0x0, 0x9d, 0x5, 0x0, 0x8}, 0x0, &(0x7f0000001440)={0xe5, 0x80000000a, 0x0, 0x2000000000000005, 0x1, 0x401, 0x81, 0x104c0cd1}, 0x0, &(0x7f0000001500)={&(0x7f00000014c0)={[0x7]}, 0x8}) r4 = fspick(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x1) quotactl(0x0, &(0x7f0000001340)='./file0\x00', 0x0, &(0x7f0000000180)="637b5d08aede0e6ded4f1e4ea75480cf7f06d1e53798a2acdb3a4a8f435a290000c65a7edea4f0d894b6") ioctl$RTC_WKALM_SET(0xffffffffffffffff, 0x4028700f, &(0x7f0000000200)={0x1, 0x0, {0xa, 0x19, 0x12, 0xd, 0x9, 0xb54, 0x3, 0x142, 0xffffffffffffffff}}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000001c0)=0x2) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r5, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000300)=ANY=[@ANYBLOB="50010000100001000000dfffffff0000ac14144100001a169e67000000000000fe8000000000000000000000000000aaffff00"/64, @ANYRES32=0x0, @ANYRES64=r5, @ANYRESOCT=r4], 0x150}}, 0x0) ioctl$RTC_WKALM_SET(0xffffffffffffffff, 0x4028700f, 0x0) [ 1248.700040] loop6: detected capacity change from 0 to 2048 [ 1248.717771] loop4: detected capacity change from 0 to 2048 [ 1248.721945] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:48:19 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 26) [ 1248.760555] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1248.761028] FAULT_INJECTION: forcing a failure. [ 1248.761028] name failslab, interval 1, probability 0, space 0, times 0 [ 1248.763610] CPU: 1 PID: 8270 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1248.764397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1248.765353] Call Trace: [ 1248.765662] dump_stack+0x107/0x167 [ 1248.766086] should_fail.cold+0x5/0xa [ 1248.766533] ? __kthread_create_on_node+0xd1/0x400 [ 1248.767106] should_failslab+0x5/0x20 [ 1248.767544] kmem_cache_alloc_trace+0x55/0x320 [ 1248.768079] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1248.768629] __kthread_create_on_node+0xd1/0x400 [ 1248.769178] ? __kthread_parkme+0x1d0/0x1d0 [ 1248.769686] ? __mutex_lock+0x4fe/0x10b0 [ 1248.770159] ? loop_configure+0xc8a/0x1410 [ 1248.770653] ? do_raw_spin_unlock+0x4f/0x220 [ 1248.771179] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1248.771733] kthread_create_on_node+0xbb/0x100 [ 1248.772268] ? __kthread_create_on_node+0x400/0x400 [ 1248.772848] ? lockdep_init_map_type+0x2c7/0x780 [ 1248.773410] ? lockdep_init_map_type+0x2c7/0x780 [ 1248.773962] loop_configure+0x3e7/0x1410 [ 1248.774434] lo_ioctl+0xa57/0x16b0 [ 1248.774848] ? avc_has_extended_perms+0x7f1/0xf40 [ 1248.775414] ? loop_set_status_old+0x250/0x250 [ 1248.775943] ? avc_ss_reset+0x180/0x180 [ 1248.776400] ? find_held_lock+0x2c/0x110 [ 1248.776872] ? __lock_acquire+0xbb1/0x5b00 [ 1248.777384] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1248.777999] ? generic_block_fiemap+0x60/0x60 [ 1248.778515] ? lock_downgrade+0x6d0/0x6d0 [ 1248.778997] ? build_open_flags+0x6f0/0x6f0 [ 1248.779498] ? loop_set_status_old+0x250/0x250 [ 1248.780025] blkdev_ioctl+0x291/0x710 [ 1248.780461] ? blkdev_common_ioctl+0x1930/0x1930 [ 1248.781010] ? selinux_file_ioctl+0xb6/0x270 [ 1248.781517] block_ioctl+0xf9/0x140 [ 1248.781938] ? blkdev_read_iter+0x1c0/0x1c0 [ 1248.782433] __x64_sys_ioctl+0x19a/0x210 [ 1248.782911] do_syscall_64+0x33/0x40 [ 1248.783343] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1248.783931] RIP: 0033:0x7fb9843f58d7 [ 1248.784360] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1248.786480] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1248.787374] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1248.788198] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1248.789030] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1248.789847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1248.790664] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:48:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x3, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 23) [ 1248.802571] FAULT_INJECTION: forcing a failure. [ 1248.802571] name failslab, interval 1, probability 0, space 0, times 0 [ 1248.805068] CPU: 0 PID: 8273 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1248.806554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1248.808344] Call Trace: [ 1248.808918] dump_stack+0x107/0x167 [ 1248.809711] should_fail.cold+0x5/0xa [ 1248.810553] ? create_object.isra.0+0x3a/0xa20 [ 1248.811550] should_failslab+0x5/0x20 [ 1248.812376] kmem_cache_alloc+0x5b/0x310 [ 1248.813250] ? percpu_ref_put_many.constprop.0+0x4e/0x110 [ 1248.814426] create_object.isra.0+0x3a/0xa20 [ 1248.815384] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1248.816468] kmem_cache_alloc+0x159/0x310 [ 1248.817371] security_file_alloc+0x34/0x170 [ 1248.818307] __alloc_file+0xb7/0x320 [ 1248.819119] alloc_empty_file+0x6d/0x170 [ 1248.819994] alloc_file+0x5e/0x5a0 [ 1248.820768] alloc_file_pseudo+0x16a/0x250 [ 1248.821696] ? alloc_file+0x5a0/0x5a0 [ 1248.822528] anon_inode_getfile+0xc8/0x1f0 [ 1248.823472] io_uring_setup+0x138b/0x2980 [ 1248.824373] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1248.825476] ? wait_for_completion_io+0x270/0x270 [ 1248.826539] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1248.827669] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1248.828798] do_syscall_64+0x33/0x40 [ 1248.829612] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1248.830730] RIP: 0033:0x7fbbfab89b19 [ 1248.831543] 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 [ 1248.835534] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1248.837185] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 00:48:19 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x10000000) [ 1248.838727] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1248.840384] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1248.841918] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1248.843454] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:48:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 24) [ 1248.867497] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1248.873130] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1248.883479] FAULT_INJECTION: forcing a failure. [ 1248.883479] name failslab, interval 1, probability 0, space 0, times 0 [ 1248.885002] CPU: 1 PID: 8281 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1248.885783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1248.886722] Call Trace: [ 1248.887028] dump_stack+0x107/0x167 [ 1248.887440] should_fail.cold+0x5/0xa [ 1248.887871] ? create_object.isra.0+0x3a/0xa20 [ 1248.888387] should_failslab+0x5/0x20 [ 1248.888817] kmem_cache_alloc+0x5b/0x310 [ 1248.889277] create_object.isra.0+0x3a/0xa20 [ 1248.889786] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1248.890362] kmem_cache_alloc_trace+0x151/0x320 [ 1248.890902] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1248.891451] __kthread_create_on_node+0xd1/0x400 [ 1248.891986] ? __kthread_parkme+0x1d0/0x1d0 [ 1248.892495] ? __mutex_lock+0x4fe/0x10b0 [ 1248.892965] ? loop_configure+0xc8a/0x1410 [ 1248.893453] ? do_raw_spin_unlock+0x4f/0x220 [ 1248.893964] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1248.894511] kthread_create_on_node+0xbb/0x100 [ 1248.895050] ? __kthread_create_on_node+0x400/0x400 [ 1248.895637] ? lockdep_init_map_type+0x2c7/0x780 [ 1248.896189] ? lockdep_init_map_type+0x2c7/0x780 [ 1248.896748] loop_configure+0x3e7/0x1410 [ 1248.897215] lo_ioctl+0xa57/0x16b0 [ 1248.897630] ? avc_has_extended_perms+0x7f1/0xf40 [ 1248.898180] ? loop_set_status_old+0x250/0x250 [ 1248.898710] ? avc_ss_reset+0x180/0x180 [ 1248.899172] ? find_held_lock+0x2c/0x110 [ 1248.899639] ? __lock_acquire+0xbb1/0x5b00 [ 1248.900140] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1248.900740] ? generic_block_fiemap+0x60/0x60 [ 1248.901247] ? lock_downgrade+0x6d0/0x6d0 [ 1248.901717] ? build_open_flags+0x6f0/0x6f0 [ 1248.902208] ? loop_set_status_old+0x250/0x250 [ 1248.902723] blkdev_ioctl+0x291/0x710 [ 1248.903166] ? blkdev_common_ioctl+0x1930/0x1930 [ 1248.903705] ? selinux_file_ioctl+0xb6/0x270 [ 1248.904206] block_ioctl+0xf9/0x140 [ 1248.904618] ? blkdev_read_iter+0x1c0/0x1c0 [ 1248.905111] __x64_sys_ioctl+0x19a/0x210 [ 1248.905571] do_syscall_64+0x33/0x40 [ 1248.905997] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1248.906574] RIP: 0033:0x7fb9843f58d7 [ 1248.907004] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1248.909073] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1248.909929] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1248.910734] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1248.911546] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1248.912366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1248.913193] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:48:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x4, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:19 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:19 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1248.979542] loop4: detected capacity change from 0 to 2048 00:48:19 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:19 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)=0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_setup(0x386f, &(0x7f0000000080)={0x0, 0x90fd, 0x10, 0x2, 0x87, 0x0, r0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, 0x0) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0xff, 0x3, 0x12, 0x14, "89f5e098115db60136d1d378e45f29636f0a74d7fd2b954ac53340fa745e40721eec0c08b7d035177b2bf6830e4e381a21ec2040793bae1a3f3ff60b4feb9ee1", "bf1047a99b9c26db92c45dc422ff6a112317d290329812cbd09ae21835b7290d", [0x3, 0x8]}) sendmsg$IPCTNL_MSG_CT_DELETE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, 0x2, 0x1, 0x401, 0x0, 0x0, {0xa, 0x0, 0x6}, [@CTA_HELP={0x10, 0x5, 0x0, 0x1, {0xb, 0x1, 'amanda\x00'}}, @CTA_LABELS={0x8, 0x16, 0x1, 0x0, [0x0]}]}, 0x2c}}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000100)=0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r5, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r6}}, 0x7ff) syz_io_uring_submit(r2, r1, &(0x7f00000001c0)=@IORING_OP_OPENAT={0x12, 0x1, 0x0, r3, 0x0, &(0x7f0000000180)='./file0\x00', 0x113, 0x20a80, 0x23456, {0x0, r6}}, 0x4) 00:48:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x5, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1249.020352] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:48:35 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)=0x0) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000004080)=[{{&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000140)=""/244, 0xf4}, {&(0x7f0000000240)=""/229, 0xe5}], 0x2, &(0x7f0000000340)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000000440), 0x6e, &(0x7f0000000900)=[{&(0x7f00000004c0)=""/117, 0x75}, {&(0x7f0000000380)=""/9, 0x9}, {&(0x7f0000000540)=""/122, 0x7a}, {&(0x7f00000005c0)=""/25, 0x19}, {&(0x7f0000000600)=""/56, 0x38}, {&(0x7f0000000640)=""/40, 0x28}, {&(0x7f0000000680)=""/77, 0x4d}, {&(0x7f0000000700)=""/82, 0x52}, {&(0x7f0000000780)=""/73, 0x49}, {&(0x7f0000000800)=""/211, 0xd3}], 0xa, &(0x7f00000009c0)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000000a00), 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000a80)=""/67, 0x43}], 0x1, &(0x7f0000000b40)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x50}}, {{0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000bc0)=""/6, 0x6}], 0x1, &(0x7f0000000c40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000000d00)=""/113, 0x71}, {&(0x7f0000000d80)=""/66, 0x42}, {&(0x7f0000000e00)=""/217, 0xd9}, {&(0x7f0000000f00)=""/182, 0xb6}, {&(0x7f0000000fc0)=""/118, 0x76}, {&(0x7f0000001e00)=""/4096, 0x1000}, {&(0x7f0000001040)=""/156, 0x9c}, {&(0x7f0000001100)=""/202, 0xca}, {&(0x7f0000002e00)=""/4096, 0x1000}], 0x9, &(0x7f00000012c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000001340)=@abs, 0x6e, &(0x7f0000001700)=[{&(0x7f00000013c0)=""/247, 0xf7}, {&(0x7f00000014c0)=""/193, 0xc1}, {&(0x7f00000015c0)=""/167, 0xa7}, {&(0x7f0000001680)=""/96, 0x60}], 0x4, &(0x7f0000001740)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000001780), 0x6e, &(0x7f0000001880)=[{&(0x7f0000001800)=""/108, 0x6c}], 0x1, &(0x7f00000018c0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f00000019c0)=@abs, 0x6e, &(0x7f0000003f00)=[{&(0x7f0000001a40)=""/246, 0xf6}, {&(0x7f0000001b40)=""/124, 0x7c}, {&(0x7f0000001bc0)=""/115, 0x73}, {&(0x7f0000001c40)=""/229, 0xe5}, {&(0x7f0000003e00)=""/86, 0x56}, {&(0x7f0000003e80)=""/97, 0x61}], 0x6, &(0x7f0000003f80)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xf0}}], 0x8, 0x30002, &(0x7f0000001d40)) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, r2, &(0x7f00000042c0)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x0, 0x0, r4, &(0x7f0000004280)={0x70000018}, r0, 0x3, 0x0, 0x1, {0x0, r5}}, 0xff) 00:48:35 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 27) 00:48:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x6, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:35 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1264.400811] FAULT_INJECTION: forcing a failure. [ 1264.400811] name failslab, interval 1, probability 0, space 0, times 0 [ 1264.403239] CPU: 1 PID: 8311 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1264.404684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1264.406440] Call Trace: [ 1264.407004] dump_stack+0x107/0x167 [ 1264.407785] should_fail.cold+0x5/0xa [ 1264.408595] ? io_uring_alloc_task_context+0x99/0x6a0 [ 1264.409688] should_failslab+0x5/0x20 [ 1264.410503] kmem_cache_alloc_trace+0x55/0x320 [ 1264.411483] io_uring_alloc_task_context+0x99/0x6a0 [ 1264.412540] ? io_import_iovec+0x1120/0x1120 [ 1264.413473] ? lock_downgrade+0x6d0/0x6d0 [ 1264.414349] ? do_raw_spin_lock+0x121/0x260 [ 1264.415274] ? rwlock_bug.part.0+0x90/0x90 [ 1264.416178] __io_uring_add_tctx_node+0x2c6/0x520 [ 1264.417195] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1264.418301] ? alloc_fd+0x2e7/0x670 [ 1264.419092] io_uring_setup+0x1fbb/0x2980 [ 1264.419984] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1264.421055] ? wait_for_completion_io+0x270/0x270 [ 1264.422095] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1264.423215] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1264.424308] do_syscall_64+0x33/0x40 [ 1264.425099] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1264.425289] loop7: detected capacity change from 0 to 2048 [ 1264.426183] RIP: 0033:0x7fbbfab89b19 [ 1264.426203] 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 [ 1264.426214] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1264.426233] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1264.426254] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1264.436680] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1264.437643] EXT4-fs (loop7): couldn't mount as ext3 due to feature incompatibilities [ 1264.438188] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1264.438200] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:48:35 executing program 5: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8006000) 00:48:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 25) 00:48:35 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:48:35 executing program 3: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x7, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1264.474255] loop6: detected capacity change from 0 to 2048 [ 1264.480667] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1264.513201] FAULT_INJECTION: forcing a failure. [ 1264.513201] name failslab, interval 1, probability 0, space 0, times 0 [ 1264.515652] CPU: 1 PID: 8322 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1264.517098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1264.518849] Call Trace: [ 1264.519424] dump_stack+0x107/0x167 [ 1264.520194] should_fail.cold+0x5/0xa [ 1264.521002] ? __kernfs_new_node+0xd4/0x860 [ 1264.521917] should_failslab+0x5/0x20 [ 1264.522728] kmem_cache_alloc+0x5b/0x310 [ 1264.523600] __kernfs_new_node+0xd4/0x860 [ 1264.524459] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1264.525449] ? lock_chain_count+0x20/0x20 [ 1264.526306] ? update_load_avg+0x162/0x1870 [ 1264.527229] ? find_held_lock+0x2c/0x110 [ 1264.528061] kernfs_new_node+0x18d/0x250 [ 1264.528921] kernfs_create_dir_ns+0x49/0x160 [ 1264.529832] internal_create_group+0x793/0xb30 [ 1264.530802] ? set_user_nice.part.0+0x2fd/0x760 [ 1264.531761] ? sysfs_remove_group+0x170/0x170 [ 1264.532712] ? lockdep_init_map_type+0x2c7/0x780 [ 1264.533688] ? blk_queue_flag_set+0x22/0x30 [ 1264.534598] ? __loop_update_dio+0x2d2/0x690 [ 1264.535550] loop_configure+0x953/0x1410 [ 1264.536420] lo_ioctl+0xa57/0x16b0 [ 1264.537150] ? avc_has_extended_perms+0x7f1/0xf40 [ 1264.538170] ? loop_set_status_old+0x250/0x250 00:48:35 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 28) [ 1264.539117] ? avc_ss_reset+0x180/0x180 [ 1264.540099] ? find_held_lock+0x2c/0x110 [ 1264.540974] ? __lock_acquire+0xbb1/0x5b00 [ 1264.541908] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1264.543029] ? generic_block_fiemap+0x60/0x60 [ 1264.543984] ? lock_downgrade+0x6d0/0x6d0 [ 1264.544861] ? build_open_flags+0x6f0/0x6f0 [ 1264.545776] ? loop_set_status_old+0x250/0x250 [ 1264.546740] blkdev_ioctl+0x291/0x710 [ 1264.547552] ? blkdev_common_ioctl+0x1930/0x1930 [ 1264.548562] ? selinux_file_ioctl+0xb6/0x270 [ 1264.549500] block_ioctl+0xf9/0x140 [ 1264.550269] ? blkdev_read_iter+0x1c0/0x1c0 [ 1264.551200] __x64_sys_ioctl+0x19a/0x210 [ 1264.552066] do_syscall_64+0x33/0x40 [ 1264.552853] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1264.553936] RIP: 0033:0x7fb9843f58d7 [ 1264.554726] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1264.558568] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1264.560208] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1264.561710] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1264.563225] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1264.564728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1264.566235] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1264.567898] loop4: detected capacity change from 0 to 2048 [ 1264.585162] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1264.605158] loop6: detected capacity change from 0 to 2048 [ 1264.616317] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1264.649859] FAULT_INJECTION: forcing a failure. [ 1264.649859] name failslab, interval 1, probability 0, space 0, times 0 [ 1264.652379] CPU: 1 PID: 8335 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1264.653834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1264.655594] Call Trace: [ 1264.656152] dump_stack+0x107/0x167 [ 1264.656924] should_fail.cold+0x5/0xa [ 1264.657734] ? create_object.isra.0+0x3a/0xa20 [ 1264.658705] should_failslab+0x5/0x20 [ 1264.659521] kmem_cache_alloc+0x5b/0x310 [ 1264.660384] create_object.isra.0+0x3a/0xa20 [ 1264.661310] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1264.662393] kmem_cache_alloc_trace+0x151/0x320 [ 1264.663390] io_uring_alloc_task_context+0x99/0x6a0 [ 1264.664449] ? io_import_iovec+0x1120/0x1120 [ 1264.665380] ? lock_downgrade+0x6d0/0x6d0 [ 1264.666255] ? do_raw_spin_lock+0x121/0x260 [ 1264.667171] ? rwlock_bug.part.0+0x90/0x90 [ 1264.668073] __io_uring_add_tctx_node+0x2c6/0x520 [ 1264.669091] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1264.670202] ? alloc_fd+0x2e7/0x670 [ 1264.670982] io_uring_setup+0x1fbb/0x2980 [ 1264.671882] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1264.672952] ? wait_for_completion_io+0x270/0x270 [ 1264.673996] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1264.675115] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1264.676208] do_syscall_64+0x33/0x40 [ 1264.676996] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1264.678085] RIP: 0033:0x7fbbfab89b19 [ 1264.678872] 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 [ 1264.682777] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1264.684390] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1264.685888] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1264.687402] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1264.688918] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1264.690427] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:48:52 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1ffffffffffffffd}, 0x0, 0x20, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ff8000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000ffc000/0x1000)=nil) r1 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x2, 0x0, 0x3, 0x6, 0x0, 0x5, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7, 0x4, @perf_config_ext={0x7fff, 0x9}, 0x44, 0x1ff, 0x5c3, 0x0, 0x5, 0xffffffff, 0xed56, 0x0, 0x80, 0x0, 0x401}, r1, 0xf, r0, 0x9bcbc778bbb98b38) mlock(&(0x7f0000ff7000/0x2000)=nil, 0x2000) munlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 00:48:52 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 29) [ 1281.409337] FAULT_INJECTION: forcing a failure. [ 1281.409337] name failslab, interval 1, probability 0, space 0, times 0 [ 1281.412553] CPU: 0 PID: 8340 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1281.414457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1281.416801] Call Trace: [ 1281.417545] dump_stack+0x107/0x167 [ 1281.418571] should_fail.cold+0x5/0xa [ 1281.419649] ? create_object.isra.0+0x3a/0xa20 [ 1281.420939] should_failslab+0x5/0x20 [ 1281.422017] kmem_cache_alloc+0x5b/0x310 [ 1281.423175] create_object.isra.0+0x3a/0xa20 [ 1281.424441] kmemleak_alloc_percpu+0xa0/0x100 [ 1281.425715] pcpu_alloc+0x4e2/0x1240 [ 1281.426799] __percpu_counter_init+0x10d/0x2d0 [ 1281.428120] io_uring_alloc_task_context+0xcc/0x6a0 [ 1281.429546] ? io_import_iovec+0x1120/0x1120 [ 1281.430815] ? lock_downgrade+0x6d0/0x6d0 [ 1281.432012] ? do_raw_spin_lock+0x121/0x260 [ 1281.433241] ? rwlock_bug.part.0+0x90/0x90 [ 1281.434478] __io_uring_add_tctx_node+0x2c6/0x520 [ 1281.435894] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1281.437423] ? alloc_fd+0x2e7/0x670 [ 1281.438513] io_uring_setup+0x1fbb/0x2980 [ 1281.439770] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1281.441279] ? wait_for_completion_io+0x270/0x270 [ 1281.442752] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 00:48:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 26) 00:48:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x8, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:52 executing program 3: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:52 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000000)) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) 00:48:52 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xa, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:48:52 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000280)=ANY=[@ANYBLOB="200000001d00210c000000000000000004"], 0x20}}, 0x0) r1 = openat$hpet(0xffffffffffffff9c, &(0x7f00000000c0), 0x80400, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4, 0x810, r1, 0x0) [ 1281.444317] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1281.446048] do_syscall_64+0x33/0x40 [ 1281.447035] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1281.448409] RIP: 0033:0x7fbbfab89b19 [ 1281.449398] 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 [ 1281.454243] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1281.456254] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1281.458131] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1281.460006] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1281.461867] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1281.463753] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1281.481713] loop6: detected capacity change from 0 to 2048 [ 1281.490733] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.7'. [ 1281.490748] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1281.506031] FAULT_INJECTION: forcing a failure. [ 1281.506031] name failslab, interval 1, probability 0, space 0, times 0 [ 1281.508809] CPU: 0 PID: 8353 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1281.510302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1281.512103] Call Trace: [ 1281.512691] dump_stack+0x107/0x167 [ 1281.513489] should_fail.cold+0x5/0xa [ 1281.514318] ? create_object.isra.0+0x3a/0xa20 [ 1281.515328] should_failslab+0x5/0x20 [ 1281.516322] kmem_cache_alloc+0x5b/0x310 [ 1281.517218] create_object.isra.0+0x3a/0xa20 [ 1281.518174] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1281.519305] kmem_cache_alloc+0x159/0x310 [ 1281.520219] __kernfs_new_node+0xd4/0x860 [ 1281.521129] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1281.522157] ? perf_trace_lock+0xac/0x490 [ 1281.523058] ? perf_trace_lock+0xac/0x490 [ 1281.523981] ? lock_chain_count+0x20/0x20 [ 1281.524883] ? __lockdep_reset_lock+0x180/0x180 [ 1281.525896] ? __lockdep_reset_lock+0x180/0x180 [ 1281.526910] ? update_load_avg+0x162/0x1870 [ 1281.527864] ? find_held_lock+0x2c/0x110 [ 1281.528754] kernfs_new_node+0x18d/0x250 [ 1281.529648] kernfs_create_dir_ns+0x49/0x160 [ 1281.530612] internal_create_group+0x793/0xb30 [ 1281.531621] ? set_user_nice.part.0+0x2fd/0x760 [ 1281.532633] ? sysfs_remove_group+0x170/0x170 [ 1281.533613] ? lockdep_init_map_type+0x2c7/0x780 [ 1281.534646] ? blk_queue_flag_set+0x22/0x30 [ 1281.535607] ? __loop_update_dio+0x2d2/0x690 [ 1281.536567] loop_configure+0x953/0x1410 [ 1281.537465] lo_ioctl+0xa57/0x16b0 [ 1281.538249] ? avc_has_extended_perms+0x7f1/0xf40 [ 1281.539312] ? loop_set_status_old+0x250/0x250 [ 1281.540305] ? avc_ss_reset+0x180/0x180 [ 1281.541172] ? find_held_lock+0x2c/0x110 [ 1281.542067] ? __lock_acquire+0xbb1/0x5b00 [ 1281.543035] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1281.544185] ? generic_block_fiemap+0x60/0x60 [ 1281.545156] ? lock_downgrade+0x6d0/0x6d0 [ 1281.546052] ? build_open_flags+0x6f0/0x6f0 [ 1281.546994] ? loop_set_status_old+0x250/0x250 [ 1281.547996] blkdev_ioctl+0x291/0x710 [ 1281.548830] ? blkdev_common_ioctl+0x1930/0x1930 [ 1281.549863] ? selinux_file_ioctl+0xb6/0x270 [ 1281.550828] block_ioctl+0xf9/0x140 [ 1281.551632] ? blkdev_read_iter+0x1c0/0x1c0 [ 1281.552572] __x64_sys_ioctl+0x19a/0x210 [ 1281.553458] do_syscall_64+0x33/0x40 [ 1281.554270] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1281.555400] RIP: 0033:0x7fb9843f58d7 [ 1281.556209] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1281.560190] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1281.561829] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1281.563387] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1281.564928] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1281.566475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1281.568038] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1281.571562] loop4: detected capacity change from 0 to 2048 [ 1281.581615] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:48:52 executing program 3: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1281.625753] loop6: detected capacity change from 0 to 2048 [ 1281.632885] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:48:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x9, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:48:52 executing program 5: r0 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=ANY=[]) mknodat$loop(r0, &(0x7f0000000300)='./file0\x00', 0x1000, 0x0) r1 = dup(r0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r2, 0x40189429, &(0x7f0000000040)={0x1, 0x0, 0xfffffffffffffffe}) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x101801, 0x0) 00:48:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 27) 00:48:52 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 30) 00:48:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) 00:48:52 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xb, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1281.766432] FAULT_INJECTION: forcing a failure. [ 1281.766432] name failslab, interval 1, probability 0, space 0, times 0 [ 1281.768910] CPU: 1 PID: 8372 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1281.770385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1281.772186] Call Trace: [ 1281.772760] dump_stack+0x107/0x167 [ 1281.773550] should_fail.cold+0x5/0xa [ 1281.774385] ? __kernfs_new_node+0xd4/0x860 [ 1281.775361] should_failslab+0x5/0x20 [ 1281.776171] kmem_cache_alloc+0x5b/0x310 [ 1281.777062] __kernfs_new_node+0xd4/0x860 [ 1281.777965] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1281.778984] ? kernfs_add_one+0x36e/0x4d0 [ 1281.779904] ? mutex_lock_io_nested+0xf30/0xf30 [ 1281.780905] ? perf_trace_lock+0xac/0x490 [ 1281.781805] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1281.782851] kernfs_new_node+0x18d/0x250 [ 1281.783746] __kernfs_create_file+0x51/0x350 [ 1281.784704] sysfs_add_file_mode_ns+0x221/0x560 [ 1281.785721] internal_create_group+0x324/0xb30 [ 1281.786718] ? sysfs_remove_group+0x170/0x170 [ 1281.787714] ? blk_queue_flag_set+0x22/0x30 [ 1281.788643] ? __loop_update_dio+0x2d2/0x690 [ 1281.789596] loop_configure+0x953/0x1410 [ 1281.790491] lo_ioctl+0xa57/0x16b0 [ 1281.791261] ? avc_has_extended_perms+0x7f1/0xf40 [ 1281.792318] ? loop_set_status_old+0x250/0x250 [ 1281.793312] ? avc_ss_reset+0x180/0x180 [ 1281.794175] ? find_held_lock+0x2c/0x110 [ 1281.795067] ? __lock_acquire+0xbb1/0x5b00 [ 1281.796047] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1281.797180] ? generic_block_fiemap+0x60/0x60 [ 1281.798151] ? lock_downgrade+0x6d0/0x6d0 [ 1281.799048] ? build_open_flags+0x6f0/0x6f0 [ 1281.799995] ? loop_set_status_old+0x250/0x250 [ 1281.800978] blkdev_ioctl+0x291/0x710 [ 1281.801798] ? blkdev_common_ioctl+0x1930/0x1930 [ 1281.802826] ? selinux_file_ioctl+0xb6/0x270 [ 1281.803792] block_ioctl+0xf9/0x140 [ 1281.804574] ? blkdev_read_iter+0x1c0/0x1c0 [ 1281.805512] __x64_sys_ioctl+0x19a/0x210 [ 1281.806396] do_syscall_64+0x33/0x40 [ 1281.807203] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1281.808314] RIP: 0033:0x7fb9843f58d7 [ 1281.809119] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1281.813581] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1281.815411] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1281.817180] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1281.818892] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1281.820607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1281.822191] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1281.842807] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.7'. [ 1281.873541] loop4: detected capacity change from 0 to 2048 [ 1281.892618] FAULT_INJECTION: forcing a failure. [ 1281.892618] name failslab, interval 1, probability 0, space 0, times 0 [ 1281.895101] CPU: 1 PID: 8378 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1281.896578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1281.898345] Call Trace: [ 1281.898947] dump_stack+0x107/0x167 [ 1281.899795] should_fail.cold+0x5/0xa [ 1281.900672] ? create_object.isra.0+0x3a/0xa20 [ 1281.901679] should_failslab+0x5/0x20 [ 1281.902502] kmem_cache_alloc+0x5b/0x310 [ 1281.903422] create_object.isra.0+0x3a/0xa20 [ 1281.904394] kmemleak_alloc_percpu+0xa0/0x100 [ 1281.905391] pcpu_alloc+0x4e2/0x1240 [ 1281.906243] __percpu_counter_init+0x10d/0x2d0 [ 1281.907274] io_uring_alloc_task_context+0xcc/0x6a0 [ 1281.908411] ? io_import_iovec+0x1120/0x1120 [ 1281.909394] ? lock_downgrade+0x6d0/0x6d0 [ 1281.910322] ? do_raw_spin_lock+0x121/0x260 [ 1281.911284] ? rwlock_bug.part.0+0x90/0x90 [ 1281.912247] __io_uring_add_tctx_node+0x2c6/0x520 [ 1281.913441] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1281.914666] ? alloc_fd+0x2e7/0x670 [ 1281.915485] io_uring_setup+0x1fbb/0x2980 [ 1281.916383] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1281.917502] ? wait_for_completion_io+0x270/0x270 [ 1281.918602] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1281.919787] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1281.920926] do_syscall_64+0x33/0x40 [ 1281.921760] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1281.922862] RIP: 0033:0x7fbbfab89b19 [ 1281.923684] 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 [ 1281.927933] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 00:48:52 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) write$binfmt_elf32(r0, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x1f, 0xfa, 0x1f, 0x800, 0x2, 0x3e, 0x0, 0x2cb, 0x38, 0x2e2, 0x6, 0x9, 0x20, 0x2, 0x6, 0x6, 0x40}, [{0x6, 0x81, 0xebca, 0xff, 0x6, 0x8, 0x8, 0xffffffff}, {0x2, 0x4, 0x0, 0x2, 0x80000001, 0x33, 0xff, 0x2}], "3aeb8b35e529a5bc3240dde4a385dd0f32fc23cce73350bde7d8628259590475d1fe0f5217a27013078d4ca9cab4d8c13da89fb1ffb319fb4d96d80c1400a7cf018f92e402c425824a37b3e986161ca19c3ee31657ab9ae2ef00161760cec3f849886c57673c556b2a1a079ad63fea4ba3d333237c906c1c5a62c5a86db8cd53d184ee296dbeacacc11073611c5ed6d12f1511f331a6e810a9dbd99585cc9ea35bf1c57cadc687120a3016c22daad487c8b8e5a6384a1a20f6cb33", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x833) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e21, @loopback}, 0x10) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000040)={0x0, 0x4, 0xfff}) r2 = syz_io_uring_setup(0x2a9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x78}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) [ 1281.929744] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1281.931631] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1281.933176] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1281.934710] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1281.936248] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1281.960082] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:48:52 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000880)=""/4096, 0x1000) creat(&(0x7f0000000040)='./file0\x00', 0x8b) 00:48:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xf, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1281.981637] loop6: detected capacity change from 0 to 2048 [ 1281.996124] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:49:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xaa, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:49:09 executing program 5: ioctl$MON_IOCT_RING_SIZE(0xffffffffffffffff, 0x9204, 0x10f939) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x28, 0x18, 0x400, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0xc, 0x49, 0x0, 0x1, [@typed={0x4}, @generic="c1ac8f5c"]}]}, 0x28}, 0x1, 0x0, 0x0, 0xc000}, 0x0) 00:49:09 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) r1 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000000, 0x20010, r0, 0x8000000) syz_io_uring_setup(0x74ef, &(0x7f0000000080)={0x0, 0x8392, 0x0, 0x3, 0x141, 0x0, r0}, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000140)=0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r3, &(0x7f00000001c0)=@IORING_OP_TIMEOUT={0xb, 0x4, 0x0, 0x0, 0x0, &(0x7f0000000180), 0x1, 0x1, 0x0, {0x0, r4}}, 0xe03) r5 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r5, 0x8000000) syz_io_uring_submit(r8, r7, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(r2, r7, &(0x7f0000000200)=@IORING_OP_POLL_REMOVE={0x7, 0x4, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1, {0x0, r4}}, 0x8d) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) [ 1298.705777] FAULT_INJECTION: forcing a failure. [ 1298.705777] name failslab, interval 1, probability 0, space 0, times 0 [ 1298.709727] CPU: 1 PID: 8402 Comm: syz-executor.1 Not tainted 5.10.235 #1 00:49:09 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 31) 00:49:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 28) 00:49:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) 00:49:09 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xd, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:49:09 executing program 7: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)=0x0) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x40, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0xd, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x1, 0x9970, 0x0, 0x0, 0x3ff}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_ASYNC_CANCEL={0xe, 0x5}, 0x1) syz_io_uring_submit(r1, r2, &(0x7f00000002c0)=@IORING_OP_FILES_UPDATE={0x14, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0) r3 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) io_uring_enter(r0, 0x76d3, 0x0, 0x0, 0x0, 0x0) [ 1298.711807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1298.714439] Call Trace: [ 1298.715301] dump_stack+0x107/0x167 [ 1298.716259] should_fail.cold+0x5/0xa [ 1298.717236] ? io_uring_alloc_task_context+0x4a3/0x6a0 [ 1298.718579] should_failslab+0x5/0x20 [ 1298.719567] kmem_cache_alloc_trace+0x55/0x320 [ 1298.720743] io_uring_alloc_task_context+0x4a3/0x6a0 [ 1298.722045] ? io_import_iovec+0x1120/0x1120 [ 1298.723169] ? lock_downgrade+0x6d0/0x6d0 [ 1298.724243] ? do_raw_spin_lock+0x121/0x260 [ 1298.725110] FAULT_INJECTION: forcing a failure. [ 1298.725110] name failslab, interval 1, probability 0, space 0, times 0 [ 1298.725347] ? rwlock_bug.part.0+0x90/0x90 [ 1298.728805] __io_uring_add_tctx_node+0x2c6/0x520 [ 1298.730018] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1298.731329] ? alloc_fd+0x2e7/0x670 [ 1298.732270] io_uring_setup+0x1fbb/0x2980 [ 1298.733319] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1298.734606] ? wait_for_completion_io+0x270/0x270 [ 1298.735856] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1298.737182] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1298.738475] do_syscall_64+0x33/0x40 [ 1298.739409] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1298.740706] RIP: 0033:0x7fbbfab89b19 [ 1298.741642] 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 [ 1298.746276] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1298.748208] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1298.749991] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1298.751799] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1298.753353] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1298.754863] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1298.756398] CPU: 0 PID: 8405 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1298.757882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1298.759667] Call Trace: [ 1298.760242] dump_stack+0x107/0x167 [ 1298.761029] should_fail.cold+0x5/0xa [ 1298.761846] ? create_object.isra.0+0x3a/0xa20 [ 1298.762825] should_failslab+0x5/0x20 [ 1298.763656] kmem_cache_alloc+0x5b/0x310 [ 1298.764531] create_object.isra.0+0x3a/0xa20 [ 1298.765472] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1298.766567] kmem_cache_alloc+0x159/0x310 [ 1298.767468] __kernfs_new_node+0xd4/0x860 [ 1298.768372] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1298.769389] ? kernfs_add_one+0x36e/0x4d0 [ 1298.770287] ? mutex_lock_io_nested+0xf30/0xf30 [ 1298.771288] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1298.772345] kernfs_new_node+0x18d/0x250 [ 1298.773264] __kernfs_create_file+0x51/0x350 [ 1298.774214] sysfs_add_file_mode_ns+0x221/0x560 [ 1298.775232] internal_create_group+0x324/0xb30 [ 1298.776236] ? sysfs_remove_group+0x170/0x170 [ 1298.777211] ? lockdep_init_map_type+0x2c7/0x780 [ 1298.778226] ? blk_queue_flag_set+0x22/0x30 [ 1298.779146] ? __loop_update_dio+0x2d2/0x690 [ 1298.780100] loop_configure+0x953/0x1410 [ 1298.780977] lo_ioctl+0xa57/0x16b0 [ 1298.781740] ? avc_has_extended_perms+0x7f1/0xf40 [ 1298.782771] ? loop_set_status_old+0x250/0x250 [ 1298.783753] ? avc_ss_reset+0x180/0x180 [ 1298.784602] ? find_held_lock+0x2c/0x110 [ 1298.785478] ? __lock_acquire+0xbb1/0x5b00 [ 1298.786424] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1298.787549] ? generic_block_fiemap+0x60/0x60 [ 1298.788501] ? lock_downgrade+0x6d0/0x6d0 [ 1298.789387] ? build_open_flags+0x6f0/0x6f0 [ 1298.790312] ? loop_set_status_old+0x250/0x250 [ 1298.791281] blkdev_ioctl+0x291/0x710 [ 1298.792097] ? blkdev_common_ioctl+0x1930/0x1930 [ 1298.793100] ? selinux_file_ioctl+0xb6/0x270 [ 1298.794043] block_ioctl+0xf9/0x140 [ 1298.794817] ? blkdev_read_iter+0x1c0/0x1c0 [ 1298.795744] __x64_sys_ioctl+0x19a/0x210 [ 1298.796614] do_syscall_64+0x33/0x40 [ 1298.797412] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1298.798509] RIP: 0033:0x7fb9843f58d7 [ 1298.799303] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1298.803239] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1298.804882] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1298.806414] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1298.807947] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1298.809477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1298.811004] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1298.814236] loop4: detected capacity change from 0 to 2048 [ 1298.829038] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1298.875588] loop6: detected capacity change from 0 to 2048 00:49:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 29) 00:49:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xf0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1298.891407] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1298.938438] loop6: detected capacity change from 0 to 2048 00:49:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) [ 1298.969504] FAULT_INJECTION: forcing a failure. [ 1298.969504] name failslab, interval 1, probability 0, space 0, times 0 [ 1298.972040] CPU: 0 PID: 8420 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1298.973580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1298.975267] Call Trace: [ 1298.975821] dump_stack+0x107/0x167 [ 1298.976563] should_fail.cold+0x5/0xa [ 1298.977343] ? __kernfs_new_node+0xd4/0x860 [ 1298.978220] should_failslab+0x5/0x20 [ 1298.978996] kmem_cache_alloc+0x5b/0x310 [ 1298.979831] __kernfs_new_node+0xd4/0x860 [ 1298.980682] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1298.981630] ? kernfs_add_one+0x36e/0x4d0 [ 1298.982466] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1298.983433] ? wait_for_completion_io+0x270/0x270 [ 1298.984414] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1298.985472] kernfs_new_node+0x18d/0x250 [ 1298.986294] __kernfs_create_file+0x51/0x350 [ 1298.987178] sysfs_add_file_mode_ns+0x221/0x560 [ 1298.988127] internal_create_group+0x324/0xb30 [ 1298.989051] ? sysfs_remove_group+0x170/0x170 [ 1298.989956] ? lockdep_init_map_type+0x2c7/0x780 [ 1298.990906] ? blk_queue_flag_set+0x22/0x30 [ 1298.991804] ? __loop_update_dio+0x2d2/0x690 [ 1298.992685] loop_configure+0x953/0x1410 [ 1298.993502] lo_ioctl+0xa57/0x16b0 [ 1298.994206] ? avc_has_extended_perms+0x7f1/0xf40 [ 1298.995174] ? loop_set_status_old+0x250/0x250 [ 1298.996095] ? avc_ss_reset+0x180/0x180 [ 1298.996889] ? find_held_lock+0x2c/0x110 [ 1298.997707] ? __lock_acquire+0xbb1/0x5b00 [ 1298.998593] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1298.999651] ? generic_block_fiemap+0x60/0x60 [ 1299.000543] ? lock_downgrade+0x6d0/0x6d0 [ 1299.001360] ? build_open_flags+0x6f0/0x6f0 [ 1299.002211] ? loop_set_status_old+0x250/0x250 [ 1299.003101] blkdev_ioctl+0x291/0x710 [ 1299.003859] ? blkdev_common_ioctl+0x1930/0x1930 [ 1299.004788] ? selinux_file_ioctl+0xb6/0x270 [ 1299.005666] block_ioctl+0xf9/0x140 [ 1299.006374] ? blkdev_read_iter+0x1c0/0x1c0 [ 1299.007224] __x64_sys_ioctl+0x19a/0x210 [ 1299.008112] do_syscall_64+0x33/0x40 [ 1299.008842] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1299.009840] RIP: 0033:0x7fb9843f58d7 [ 1299.010575] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1299.014220] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1299.015733] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1299.017135] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1299.018547] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1299.019962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1299.021353] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1299.026575] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:49:09 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 32) 00:49:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000040)={0x28, 0x20, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @uid}, @typed={0xc, 0x13, 0x0, 0x0, @u64}]}, 0x28}}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/netstat\x00') r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), r1) sendmsg$DEVLINK_CMD_GET(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x34, r2, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000040) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x48, r2, 0x200, 0x70bd2c, 0x25dfdbff, {}, [{@pci={{0x8}, {0x11}}, {0xd}, {0x5}}]}, 0x48}, 0x1, 0x0, 0x0, 0x40850}, 0x8000) [ 1299.060594] FAULT_INJECTION: forcing a failure. [ 1299.060594] name failslab, interval 1, probability 0, space 0, times 0 [ 1299.062894] CPU: 0 PID: 8427 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1299.064221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1299.065795] Call Trace: [ 1299.066296] dump_stack+0x107/0x167 [ 1299.066999] should_fail.cold+0x5/0xa [ 1299.067735] ? create_object.isra.0+0x3a/0xa20 [ 1299.068608] should_failslab+0x5/0x20 [ 1299.069331] kmem_cache_alloc+0x5b/0x310 [ 1299.070110] create_object.isra.0+0x3a/0xa20 [ 1299.070938] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1299.071924] kmem_cache_alloc_trace+0x151/0x320 [ 1299.072822] io_uring_alloc_task_context+0x4a3/0x6a0 [ 1299.073781] ? io_import_iovec+0x1120/0x1120 [ 1299.074639] ? lock_downgrade+0x6d0/0x6d0 [ 1299.075425] ? do_raw_spin_lock+0x121/0x260 [ 1299.076256] ? rwlock_bug.part.0+0x90/0x90 [ 1299.077060] __io_uring_add_tctx_node+0x2c6/0x520 [ 1299.077972] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1299.078972] ? alloc_fd+0x2e7/0x670 [ 1299.079681] io_uring_setup+0x1fbb/0x2980 [ 1299.080475] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1299.081429] ? wait_for_completion_io+0x270/0x270 [ 1299.082377] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1299.083383] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1299.084380] do_syscall_64+0x33/0x40 [ 1299.085089] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1299.086047] RIP: 0033:0x7fbbfab89b19 [ 1299.086748] 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 [ 1299.090241] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1299.091682] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1299.093025] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1299.094368] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1299.095713] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1299.097056] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:49:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x300, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:49:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) [ 1299.136640] loop4: detected capacity change from 0 to 2048 00:49:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x500, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1299.172866] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1299.175907] netlink: 'syz-executor.5': attribute type 19 has an invalid length. 00:49:09 executing program 7: syz_emit_ethernet(0x48, &(0x7f0000000080)={@multicast, @random="621b41b500a5", @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "96153f", 0x12, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{}]}}}}}}, 0x0) syz_emit_ethernet(0xca, &(0x7f0000000100)={@empty, @remote, @val={@val={0x9100, 0x7, 0x1, 0x3}, {0x8100, 0x3, 0x1, 0x1}}, {@mpls_uc={0x8847, {[{0x7fff}, {0xe6e}], @llc={@llc={0x7e, 0xd4, "29eb", "2ae010db3bd3907063d322cf58ee00f9b2b28c2177a0abe14a80b9af863299cb488839e2b6ccd0df060e56b48805848a4812b3b67e643d978f803a25074e16a21be86860006abbfb79b30b3b700328537b5b4ebb195357e4355f6fd4b7d86d64869f2a822e8fe0f548054dacfbdcf7b367671ceb679f38ffd4e92954b2a305969eba0c72bb4e96c142b7278cecce79a7205e30a7a460f4c1c21f9431b90d9c2bda9238838a56d526"}}}}}}, &(0x7f0000000000)={0x0, 0x2, [0x395, 0xa43, 0x6a8, 0x139]}) [ 1299.182123] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8436 comm=syz-executor.5 [ 1299.198148] netlink: 'syz-executor.5': attribute type 19 has an invalid length. 00:49:09 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 33) 00:49:09 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xf, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:49:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x600, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:49:09 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) dup2(r1, r2) [ 1299.291373] FAULT_INJECTION: forcing a failure. [ 1299.291373] name failslab, interval 1, probability 0, space 0, times 0 [ 1299.293291] CPU: 0 PID: 8447 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1299.294429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1299.295795] Call Trace: [ 1299.296235] dump_stack+0x107/0x167 [ 1299.296842] should_fail.cold+0x5/0xa [ 1299.297455] ? io_wq_create+0xeb/0xc00 [ 1299.298098] should_failslab+0x5/0x20 [ 1299.298712] __kmalloc+0x72/0x390 [ 1299.299286] io_wq_create+0xeb/0xc00 [ 1299.299902] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1299.300723] ? io_import_iovec+0x1120/0x1120 [ 1299.301454] ? io_apoll_task_func+0x2d0/0x2d0 [ 1299.302168] ? __io_req_find_next+0x300/0x300 [ 1299.302882] ? do_raw_spin_lock+0x121/0x260 [ 1299.303597] ? rwlock_bug.part.0+0x90/0x90 [ 1299.304280] __io_uring_add_tctx_node+0x2c6/0x520 [ 1299.305068] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1299.305908] ? alloc_fd+0x2e7/0x670 [ 1299.306514] io_uring_setup+0x1fbb/0x2980 [ 1299.307189] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1299.308038] ? wait_for_completion_io+0x270/0x270 [ 1299.308830] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1299.309670] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1299.310499] do_syscall_64+0x33/0x40 [ 1299.311110] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1299.311943] RIP: 0033:0x7fbbfab89b19 [ 1299.312547] 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 [ 1299.315511] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1299.316739] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1299.317868] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1299.319008] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1299.320165] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1299.321312] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1299.328937] loop6: detected capacity change from 0 to 2048 [ 1299.338198] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1299.364147] loop6: detected capacity change from 0 to 2048 [ 1299.378176] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:49:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 30) 00:49:26 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x10, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1315.497873] FAULT_INJECTION: forcing a failure. [ 1315.497873] name failslab, interval 1, probability 0, space 0, times 0 00:49:26 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:49:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 00:49:26 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 34) 00:49:26 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x700, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1315.500316] CPU: 1 PID: 8462 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1315.501911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1315.503706] Call Trace: [ 1315.504279] dump_stack+0x107/0x167 [ 1315.505059] should_fail.cold+0x5/0xa [ 1315.505876] ? create_object.isra.0+0x3a/0xa20 [ 1315.506862] should_failslab+0x5/0x20 [ 1315.507678] kmem_cache_alloc+0x5b/0x310 [ 1315.508562] create_object.isra.0+0x3a/0xa20 [ 1315.509498] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1315.510588] __kmalloc+0x16e/0x390 [ 1315.511511] io_wq_create+0xeb/0xc00 [ 1315.512330] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1315.513419] ? io_import_iovec+0x1120/0x1120 [ 1315.514366] ? io_apoll_task_func+0x2d0/0x2d0 [ 1315.515322] ? __io_req_find_next+0x300/0x300 [ 1315.516289] ? do_raw_spin_lock+0x121/0x260 [ 1315.517250] ? rwlock_bug.part.0+0x90/0x90 [ 1315.518311] __io_uring_add_tctx_node+0x2c6/0x520 00:49:26 executing program 7: fork() r0 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x81, 0x0, 0x200000004307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x84000, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000100)) syz_mount_image$tmpfs(0x0, &(0x7f0000000080)='./file2\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x81, 0x6, 0x3, 0x7f, 0x0, 0x4, 0x4a020, 0xc, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x10000, 0x2, @perf_config_ext={0x7f, 0x9}, 0x4, 0xa2b, 0x4, 0x9, 0x8000, 0x2, 0x4, 0x0, 0x81, 0x0, 0x2}, 0xffffffffffffffff, 0x9, r0, 0x2) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001900)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) fork() 00:49:26 executing program 5: ioctl$SNDRV_TIMER_IOCTL_STOP(0xffffffffffffffff, 0x54a1) r0 = perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x290) recvmmsg(r1, &(0x7f0000008ac0)=[{{&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000003340)=[{&(0x7f00000000c0)=""/82, 0x52}, {&(0x7f0000000b40)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/165, 0xa5}, 0xffff}, {{&(0x7f00000002c0)=@phonet, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000340)=""/177, 0xb1}, {&(0x7f0000001b40)=""/4096, 0x1000}, {&(0x7f0000000400)=""/47, 0x2f}, {&(0x7f0000000840)=""/74, 0x4a}, {&(0x7f00000008c0)=""/231, 0xe7}, {&(0x7f00000009c0)=""/83, 0x53}], 0x6, &(0x7f0000002b40)=""/255, 0xff}, 0xff}, {{&(0x7f0000002c40)=@pppol2tp, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000002cc0)=""/199, 0xc7}, {&(0x7f0000002dc0)=""/109, 0x6d}, {&(0x7f0000002e40)=""/254, 0xfe}, {&(0x7f0000002f40)=""/166, 0xa6}], 0x4, &(0x7f0000003000)=""/241, 0xf1}, 0x9}, {{&(0x7f0000003100)=@ieee802154, 0x80, &(0x7f0000003500)=[{&(0x7f0000003180)=""/207, 0xcf}, {&(0x7f0000003280)}, {&(0x7f00000032c0)=""/80, 0x50}, {&(0x7f0000008d40)=""/217, 0xd9}, {&(0x7f0000003440)=""/32, 0x20}, {&(0x7f0000003480)=""/53, 0x35}, {&(0x7f00000034c0)=""/53, 0x35}], 0x7, &(0x7f0000003580)=""/204, 0xcc}, 0x8}, {{&(0x7f0000003680)=@caif, 0x80, &(0x7f0000003ac0)=[{&(0x7f0000003700)=""/85, 0x55}, {&(0x7f0000003780)=""/33, 0x21}, {&(0x7f00000037c0)=""/145, 0x91}, {&(0x7f0000003880)=""/72, 0x48}, {&(0x7f0000003900)=""/88, 0x58}, {&(0x7f0000003980)=""/199, 0xc7}, {&(0x7f0000003a80)=""/25, 0x19}], 0x7, &(0x7f0000003b40)=""/4096, 0x1000}, 0x9}, {{&(0x7f0000004b40)=@hci, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000004bc0)=""/162, 0xa2}, {&(0x7f0000004c80)}], 0x2, &(0x7f0000004d00)=""/173, 0xad}, 0xfd0}, {{&(0x7f0000004dc0)=@in6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f0000004fc0)=[{&(0x7f0000004e40)=""/175, 0xaf}, {&(0x7f0000004f00)=""/163, 0xa3}], 0x2, &(0x7f0000005000)=""/84, 0x54}, 0x4}, {{&(0x7f0000005080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000006700)=[{&(0x7f0000005100)=""/93, 0x5d}, {&(0x7f0000005180)=""/202, 0xca}, {&(0x7f0000005280)=""/133, 0x85}, {&(0x7f0000005340)=""/4096, 0x1000}, {&(0x7f0000006340)=""/46, 0x2e}, {&(0x7f0000006380)=""/142, 0x8e}, {&(0x7f0000006440)=""/171, 0xab}, {&(0x7f0000006500)=""/243, 0xf3}, {&(0x7f0000006600)=""/185, 0xb9}, {&(0x7f00000066c0)=""/39, 0x27}], 0xa}, 0xf7ab}, {{&(0x7f00000067c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, 0x80, &(0x7f0000007a40)=[{&(0x7f0000006840)=""/16, 0x10}, {&(0x7f0000006880)=""/110, 0x6e}, {&(0x7f0000006900)=""/4096, 0x1000}, {&(0x7f0000007900)}, {&(0x7f0000007940)=""/205, 0xcd}], 0x5, &(0x7f0000007ac0)=""/4096, 0x1000}, 0x1000}], 0x9, 0x2, &(0x7f0000008d00)={0x77359400}) r3 = dup3(r1, r0, 0x0) pidfd_getfd(r3, r1, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000003280)=@IORING_OP_CLOSE={0x13, 0x1, 0x0, r2}, 0xffffffff) creat(&(0x7f00000001c0)='./file0\x00', 0x0) unlink(&(0x7f0000000000)='./file0\x00') [ 1315.519476] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1315.521003] ? alloc_fd+0x2e7/0x670 [ 1315.521812] io_uring_setup+0x1fbb/0x2980 [ 1315.522747] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1315.523894] ? wait_for_completion_io+0x270/0x270 [ 1315.524963] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1315.526086] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1315.527252] do_syscall_64+0x33/0x40 [ 1315.528096] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1315.529223] RIP: 0033:0x7fbbfab89b19 [ 1315.530065] 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 [ 1315.534234] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1315.536172] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1315.537968] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1315.539772] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1315.541561] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1315.543349] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1315.545719] FAULT_INJECTION: forcing a failure. [ 1315.545719] name failslab, interval 1, probability 0, space 0, times 0 [ 1315.548256] CPU: 0 PID: 8469 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1315.549715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1315.551497] Call Trace: [ 1315.552096] dump_stack+0x107/0x167 [ 1315.552900] should_fail.cold+0x5/0xa [ 1315.553726] ? create_object.isra.0+0x3a/0xa20 [ 1315.554708] should_failslab+0x5/0x20 [ 1315.555525] kmem_cache_alloc+0x5b/0x310 [ 1315.556428] create_object.isra.0+0x3a/0xa20 [ 1315.557373] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1315.558577] kmem_cache_alloc+0x159/0x310 [ 1315.559490] __kernfs_new_node+0xd4/0x860 [ 1315.560412] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1315.561433] ? kernfs_add_one+0x36e/0x4d0 [ 1315.562332] ? mutex_lock_io_nested+0xf30/0xf30 [ 1315.563334] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1315.564416] kernfs_new_node+0x18d/0x250 [ 1315.565299] __kernfs_create_file+0x51/0x350 [ 1315.566249] sysfs_add_file_mode_ns+0x221/0x560 [ 1315.567258] internal_create_group+0x324/0xb30 [ 1315.568263] ? sysfs_remove_group+0x170/0x170 [ 1315.569233] ? lockdep_init_map_type+0x2c7/0x780 [ 1315.570258] ? blk_queue_flag_set+0x22/0x30 [ 1315.571182] ? __loop_update_dio+0x2d2/0x690 [ 1315.572147] loop_configure+0x953/0x1410 [ 1315.573224] lo_ioctl+0xa57/0x16b0 [ 1315.574005] ? avc_has_extended_perms+0x7f1/0xf40 [ 1315.575055] ? loop_set_status_old+0x250/0x250 [ 1315.576071] ? avc_ss_reset+0x180/0x180 [ 1315.576940] ? find_held_lock+0x2c/0x110 [ 1315.577834] ? __lock_acquire+0xbb1/0x5b00 [ 1315.578794] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1315.579980] ? generic_block_fiemap+0x60/0x60 [ 1315.581146] ? lock_downgrade+0x6d0/0x6d0 [ 1315.582066] ? build_open_flags+0x6f0/0x6f0 [ 1315.583037] ? loop_set_status_old+0x250/0x250 [ 1315.584073] blkdev_ioctl+0x291/0x710 [ 1315.584923] ? blkdev_common_ioctl+0x1930/0x1930 [ 1315.585989] ? selinux_file_ioctl+0xb6/0x270 [ 1315.586964] block_ioctl+0xf9/0x140 [ 1315.587789] ? blkdev_read_iter+0x1c0/0x1c0 [ 1315.588748] __x64_sys_ioctl+0x19a/0x210 [ 1315.589658] do_syscall_64+0x33/0x40 [ 1315.590492] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1315.591630] RIP: 0033:0x7fb9843f58d7 [ 1315.592474] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1315.596566] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1315.598249] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1315.599834] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1315.601387] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1315.602962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1315.604545] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1315.608762] loop4: detected capacity change from 0 to 2048 [ 1315.619366] loop6: detected capacity change from 0 to 2048 [ 1315.626503] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1315.646828] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:49:26 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x900, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:49:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 31) [ 1315.699189] loop6: detected capacity change from 0 to 2048 [ 1315.715912] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1315.719882] FAULT_INJECTION: forcing a failure. [ 1315.719882] name failslab, interval 1, probability 0, space 0, times 0 [ 1315.722432] CPU: 1 PID: 8485 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1315.723914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1315.725679] Call Trace: [ 1315.726255] dump_stack+0x107/0x167 [ 1315.727021] should_fail.cold+0x5/0xa [ 1315.727850] ? __kernfs_new_node+0xd4/0x860 [ 1315.728795] should_failslab+0x5/0x20 [ 1315.729622] kmem_cache_alloc+0x5b/0x310 [ 1315.730520] __kernfs_new_node+0xd4/0x860 [ 1315.731440] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1315.732482] ? kernfs_add_one+0x36e/0x4d0 [ 1315.733391] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1315.734452] ? wait_for_completion_io+0x270/0x270 [ 1315.735492] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1315.736669] kernfs_new_node+0x18d/0x250 [ 1315.737563] __kernfs_create_file+0x51/0x350 [ 1315.738532] sysfs_add_file_mode_ns+0x221/0x560 [ 1315.739553] internal_create_group+0x324/0xb30 [ 1315.740553] ? sysfs_remove_group+0x170/0x170 [ 1315.741531] ? lockdep_init_map_type+0x2c7/0x780 [ 1315.742553] ? blk_queue_flag_set+0x22/0x30 [ 1315.743483] ? __loop_update_dio+0x2d2/0x690 [ 1315.744450] loop_configure+0x953/0x1410 [ 1315.745326] lo_ioctl+0xa57/0x16b0 [ 1315.746097] ? avc_has_extended_perms+0x7f1/0xf40 [ 1315.747140] ? loop_set_status_old+0x250/0x250 [ 1315.748151] ? avc_ss_reset+0x180/0x180 [ 1315.749005] ? find_held_lock+0x2c/0x110 [ 1315.749890] ? __lock_acquire+0xbb1/0x5b00 [ 1315.750837] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1315.751972] ? generic_block_fiemap+0x60/0x60 [ 1315.752940] ? lock_downgrade+0x6d0/0x6d0 [ 1315.753830] ? build_open_flags+0x6f0/0x6f0 [ 1315.754750] ? loop_set_status_old+0x250/0x250 [ 1315.755738] blkdev_ioctl+0x291/0x710 [ 1315.756541] ? blkdev_common_ioctl+0x1930/0x1930 [ 1315.757559] ? selinux_file_ioctl+0xb6/0x270 [ 1315.758490] block_ioctl+0xf9/0x140 [ 1315.759272] ? blkdev_read_iter+0x1c0/0x1c0 [ 1315.760209] __x64_sys_ioctl+0x19a/0x210 [ 1315.761083] do_syscall_64+0x33/0x40 [ 1315.761888] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1315.762990] RIP: 0033:0x7fb9843f58d7 [ 1315.763801] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1315.767815] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1315.769466] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1315.771011] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1315.772562] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1315.774175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1315.775733] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1315.777634] loop4: detected capacity change from 0 to 2048 [ 1315.797795] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:49:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 00:49:51 executing program 5: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_io_uring_setup(0x2204, &(0x7f00000002c0)={0x0, 0x0, 0x1}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x66e2, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000240)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd=r3, 0x0, 0x0, 0xa2c0792771366ceb}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) accept4$bt_l2cap(r3, 0x0, &(0x7f0000000000), 0xc0000) syz_io_uring_submit(r1, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, r3, 0x0, 0x0, 0x0, 0x80000}, 0x8004) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 00:49:51 executing program 7: ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000280)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./fil%0\x00']) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0xfffffffffffffea1, 0x0, 0x81, 0x0, 0xfe, 0x0, 0x7, 0x10002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xe, r0, 0x0) close_range(r1, 0xffffffffffffffff, 0x2) inotify_add_watch(0xffffffffffffffff, 0x0, 0x0) r2 = memfd_create(&(0x7f0000000340)='\x00', 0x0) write(r1, &(0x7f00000000c0)="30b6cc7792d77556fa05868719d55d985b6d1a55cff8310960c16112f08f", 0x1e) pwritev2(r2, &(0x7f0000000080)=[{&(0x7f0000000100)}], 0x1, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000380)) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000580)) clone3(&(0x7f0000000000)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) finit_module(r2, 0x0, 0x0) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f00000002c0)={0x1, 0xfa29}, 0x8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in6=@mcast1}}, &(0x7f0000000700)=0xe8) lchown(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) setresuid(0xffffffffffffffff, 0x0, 0x0) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_SENDMSG={0x9, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000900)={&(0x7f0000000200)=@ll={0x11, 0x3, r3, 0x1, 0x9, 0x6, @random="4c0e0d00b345"}, 0x80, &(0x7f0000000840)}, 0x0, 0x4000000}, 0x0) ioctl$AUTOFS_IOC_CATATONIC(0xffffffffffffffff, 0x9362, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001380)={0xf, 0x0, {0x0, @struct={0xe6e, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x4, 0x4, 0x7, 0x402, @struct={0x4, 0xff74}, 0x8, 0x1f, [0x80, 0x80000000, 0xff9, 0x2, 0x3]}, {0xca0c, @struct={0x401, 0x33}, 0x0, 0x10e, 0x400, 0x8, 0x10000, 0x9, 0x80, @usage=0x8, 0xfffffff7, 0x6, [0x6, 0x2, 0x3, 0x7fff, 0x3, 0xfffffffffffffffb]}, {0x0, @usage=0x7ff, 0x0, 0x7ff, 0x4, 0x100000000, 0x3, 0xc09e, 0x2, @struct={0x1000, 0x5}, 0x5, 0x1, [0x0, 0x10000, 0x200, 0xfc, 0x249, 0x3d]}, {0x2, 0x400, 0xfffffffffffffffc}}) setxattr$security_selinux(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000200)='system_u:object_r:apt_var_lib_t:s0\x00', 0x23, 0x1) 00:49:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 32) 00:49:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xec0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:49:51 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 35) 00:49:51 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x11, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:49:51 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) sendfile(r1, r0, 0x0, 0xffffffff000) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r2, 0x0, 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r2, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000000, 0x13, r2, 0x17480000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, 0x0) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0xff, 0x3, 0x12, 0x14, "89f5e098115db60136d1d378e45f29636f0a74d7fd2b954ac53340fa745e40721eec0c08b7d035177b2bf6830e4e381a21ec2040793bae1a3f3ff60b4feb9ee1", "bf1047a99b9c26db92c45dc422ff6a112317d290329812cbd09ae21835b7290d", [0x3, 0x8]}) sendmsg$IPCTNL_MSG_CT_DELETE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, 0x2, 0x1, 0x401, 0x0, 0x0, {0xa, 0x0, 0x6}, [@CTA_HELP={0x10, 0x5, 0x0, 0x1, {0xb, 0x1, 'amanda\x00'}}, @CTA_LABELS={0x8, 0x16, 0x1, 0x0, [0x0]}]}, 0x2c}}, 0x0) r4 = io_uring_setup(0x3c53, &(0x7f0000000080)={0x0, 0x1a17, 0x10, 0x3, 0x1bb, 0x0, r3}) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xf, 0x50, r4, 0x8000000) [ 1340.722547] FAULT_INJECTION: forcing a failure. [ 1340.722547] name failslab, interval 1, probability 0, space 0, times 0 [ 1340.725004] CPU: 0 PID: 8508 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1340.726444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1340.728215] Call Trace: [ 1340.728784] dump_stack+0x107/0x167 [ 1340.729559] should_fail.cold+0x5/0xa [ 1340.730373] ? create_object.isra.0+0x3a/0xa20 [ 1340.731345] should_failslab+0x5/0x20 [ 1340.732167] kmem_cache_alloc+0x5b/0x310 [ 1340.733033] create_object.isra.0+0x3a/0xa20 [ 1340.734168] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1340.735252] kmem_cache_alloc+0x159/0x310 [ 1340.735550] FAULT_INJECTION: forcing a failure. [ 1340.735550] name failslab, interval 1, probability 0, space 0, times 0 [ 1340.736165] __kernfs_new_node+0xd4/0x860 [ 1340.736193] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1340.736217] ? kernfs_add_one+0x36e/0x4d0 [ 1340.741260] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1340.742277] ? wait_for_completion_io+0x270/0x270 [ 1340.743300] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1340.744421] kernfs_new_node+0x18d/0x250 [ 1340.745280] __kernfs_create_file+0x51/0x350 [ 1340.746213] sysfs_add_file_mode_ns+0x221/0x560 [ 1340.747207] internal_create_group+0x324/0xb30 [ 1340.748190] ? sysfs_remove_group+0x170/0x170 [ 1340.749136] ? lockdep_init_map_type+0x2c7/0x780 [ 1340.750146] ? blk_queue_flag_set+0x22/0x30 [ 1340.751044] ? __loop_update_dio+0x2d2/0x690 [ 1340.751979] loop_configure+0x953/0x1410 [ 1340.752842] lo_ioctl+0xa57/0x16b0 [ 1340.753596] ? avc_has_extended_perms+0x7f1/0xf40 [ 1340.754608] ? loop_set_status_old+0x250/0x250 [ 1340.755571] ? avc_ss_reset+0x180/0x180 [ 1340.756436] ? find_held_lock+0x2c/0x110 [ 1340.757312] ? __lock_acquire+0xbb1/0x5b00 [ 1340.758263] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1340.759391] ? generic_block_fiemap+0x60/0x60 [ 1340.760386] ? lock_downgrade+0x6d0/0x6d0 [ 1340.761306] ? build_open_flags+0x6f0/0x6f0 [ 1340.762271] ? loop_set_status_old+0x250/0x250 [ 1340.763334] blkdev_ioctl+0x291/0x710 [ 1340.764207] ? blkdev_common_ioctl+0x1930/0x1930 [ 1340.765285] ? selinux_file_ioctl+0xb6/0x270 [ 1340.766273] block_ioctl+0xf9/0x140 [ 1340.767076] ? blkdev_read_iter+0x1c0/0x1c0 [ 1340.768059] __x64_sys_ioctl+0x19a/0x210 [ 1340.769000] do_syscall_64+0x33/0x40 [ 1340.769860] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1340.771060] RIP: 0033:0x7fb9843f58d7 [ 1340.771960] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1340.776139] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1340.777731] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1340.779230] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1340.780746] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1340.782350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1340.783981] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1340.785579] CPU: 1 PID: 8511 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1340.787030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1340.788783] Call Trace: [ 1340.789337] dump_stack+0x107/0x167 [ 1340.790095] should_fail.cold+0x5/0xa [ 1340.790899] ? io_wq_create+0x6ef/0xc00 [ 1340.791735] should_failslab+0x5/0x20 [ 1340.792543] kmem_cache_alloc_node_trace+0x59/0x340 [ 1340.793591] io_wq_create+0x6ef/0xc00 [ 1340.794421] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1340.795492] ? io_import_iovec+0x1120/0x1120 [ 1340.796427] ? io_apoll_task_func+0x2d0/0x2d0 [ 1340.797816] ? __io_req_find_next+0x300/0x300 [ 1340.798752] ? do_raw_spin_lock+0x121/0x260 [ 1340.799655] ? rwlock_bug.part.0+0x90/0x90 [ 1340.800565] __io_uring_add_tctx_node+0x2c6/0x520 [ 1340.801567] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1340.802657] ? alloc_fd+0x2e7/0x670 [ 1340.803423] io_uring_setup+0x1fbb/0x2980 [ 1340.804305] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1340.805350] ? wait_for_completion_io+0x270/0x270 [ 1340.806393] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1340.807514] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1340.808765] do_syscall_64+0x33/0x40 [ 1340.809684] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1340.810991] RIP: 0033:0x7fbbfab89b19 [ 1340.811880] 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 [ 1340.815789] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1340.817149] loop4: detected capacity change from 0 to 2048 [ 1340.817411] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1340.817430] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1340.821751] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1340.823258] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1340.824779] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1340.827937] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:49:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 00:49:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xf00, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1340.865437] loop6: detected capacity change from 0 to 2048 [ 1340.885106] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:49:51 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$lock(r1, 0x26, &(0x7f00000001c0)={0x0, 0x3, 0x401, 0x6ad, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000480)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c1332bce533af5524e323e2466b2866be46537da11a162820757256cac650e3fd7d13517de81a1cb07f366afbb3a5e1ac44a48c032661bd5dc8ead0a771c3e357310fd0866c1c48bc64936bd570b56044a16decc18963ba448651807dcc50d58fded8bd999555cb341b48fee972864d16ef9513c230300"], 0x290) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000180)={0x80000000}, 0x4) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) syz_emit_ethernet(0xbe, &(0x7f0000000040)={@multicast, @link_local, @val={@val={0x9100, 0x7, 0x1, 0x3}, {0x8100, 0x2, 0x0, 0x1}}, {@llc={0x4, {@llc={0xf8, 0x6, "ad", "cc0f2867c93aa616c73cc9cd4b4c89f99094d2dee8199ae124fc487a23b0ce3d42f13b3bab465c7186bdbcc41e38dfcc348c7dfe5de876e9c0112ec3fc33c3b2ef313c56dca13ba20ec3120be20dfaa18948a3686f37595ffb055fded80624fd542b297fde7c86d2abab03d687a7a596aefa6b59590ce5ab37ac5e947511a5f4c51a42af1080ed9c69b5ade3180d0163fd58ac19719f8e8bbe8c82dcb7c885aed2e56a29e3"}}}}}, &(0x7f0000000100)={0x1, 0x2, [0xf4e, 0x796, 0x73b, 0xe05]}) 00:49:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 33) 00:49:51 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x81, 0x40, 0x0, 0x8, 0x0, 0x3a, 0x1a080, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x9, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x10000, 0x100000001, 0x9, 0x9, 0x7, 0x2, 0xffff, 0x0, 0x1, 0x0, 0x1}, 0x0, 0x5, r2, 0x1) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) [ 1340.953440] loop6: detected capacity change from 0 to 2048 [ 1340.963145] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1340.992184] FAULT_INJECTION: forcing a failure. [ 1340.992184] name failslab, interval 1, probability 0, space 0, times 0 00:49:51 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 36) 00:49:51 executing program 5: openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x8301036f33c7775a) link(&(0x7f00000001c0)='./file0\x00', &(0x7f00000003c0)='./file0\x00') openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x10020, 0x4) lchown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) 00:49:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) [ 1340.994653] CPU: 0 PID: 8532 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1340.996519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1340.998266] Call Trace: [ 1340.998825] dump_stack+0x107/0x167 [ 1340.999602] should_fail.cold+0x5/0xa [ 1341.000437] ? __kernfs_new_node+0xd4/0x860 [ 1341.001353] should_failslab+0x5/0x20 [ 1341.002151] kmem_cache_alloc+0x5b/0x310 [ 1341.003014] __kernfs_new_node+0xd4/0x860 [ 1341.003886] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1341.004889] ? kernfs_add_one+0x36e/0x4d0 [ 1341.005758] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1341.006791] ? wait_for_completion_io+0x270/0x270 [ 1341.007806] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1341.008924] kernfs_new_node+0x18d/0x250 [ 1341.009790] __kernfs_create_file+0x51/0x350 [ 1341.010727] sysfs_add_file_mode_ns+0x221/0x560 [ 1341.011892] internal_create_group+0x324/0xb30 [ 1341.012996] ? sysfs_remove_group+0x170/0x170 [ 1341.014014] ? lockdep_init_map_type+0x2c7/0x780 [ 1341.015090] ? blk_queue_flag_set+0x22/0x30 [ 1341.016074] ? __loop_update_dio+0x2d2/0x690 [ 1341.017112] loop_configure+0x953/0x1410 [ 1341.017983] lo_ioctl+0xa57/0x16b0 [ 1341.018785] ? avc_has_extended_perms+0x7f1/0xf40 [ 1341.019394] FAULT_INJECTION: forcing a failure. [ 1341.019394] name failslab, interval 1, probability 0, space 0, times 0 [ 1341.019934] ? loop_set_status_old+0x250/0x250 [ 1341.023632] ? avc_ss_reset+0x180/0x180 [ 1341.024630] ? find_held_lock+0x2c/0x110 [ 1341.025650] ? __lock_acquire+0xbb1/0x5b00 [ 1341.026753] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1341.028151] ? generic_block_fiemap+0x60/0x60 [ 1341.029343] ? lock_downgrade+0x6d0/0x6d0 [ 1341.030458] ? build_open_flags+0x6f0/0x6f0 [ 1341.031625] ? loop_set_status_old+0x250/0x250 [ 1341.032856] blkdev_ioctl+0x291/0x710 [ 1341.033884] ? blkdev_common_ioctl+0x1930/0x1930 [ 1341.035154] ? selinux_file_ioctl+0xb6/0x270 [ 1341.036362] block_ioctl+0xf9/0x140 [ 1341.037340] ? blkdev_read_iter+0x1c0/0x1c0 [ 1341.038494] __x64_sys_ioctl+0x19a/0x210 [ 1341.039585] do_syscall_64+0x33/0x40 [ 1341.040604] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1341.041971] RIP: 0033:0x7fb9843f58d7 [ 1341.042968] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1341.047895] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1341.049948] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1341.051863] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1341.053780] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1341.055690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1341.057619] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1341.059574] CPU: 1 PID: 8537 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1341.061442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1341.063499] Call Trace: [ 1341.064178] dump_stack+0x107/0x167 [ 1341.065083] should_fail.cold+0x5/0xa [ 1341.066033] ? create_object.isra.0+0x3a/0xa20 [ 1341.067175] should_failslab+0x5/0x20 [ 1341.068137] kmem_cache_alloc+0x5b/0x310 [ 1341.069215] ? io_wq_create+0x114/0xc00 [ 1341.070387] create_object.isra.0+0x3a/0xa20 [ 1341.071591] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1341.072864] kmem_cache_alloc_node_trace+0x16d/0x340 [ 1341.074051] io_wq_create+0x6ef/0xc00 [ 1341.074951] io_uring_alloc_task_context+0x1f1/0x6a0 [ 1341.076185] ? io_import_iovec+0x1120/0x1120 [ 1341.077105] ? io_apoll_task_func+0x2d0/0x2d0 [ 1341.078052] ? __io_req_find_next+0x300/0x300 [ 1341.078991] ? do_raw_spin_lock+0x121/0x260 [ 1341.079901] ? rwlock_bug.part.0+0x90/0x90 [ 1341.080831] __io_uring_add_tctx_node+0x2c6/0x520 [ 1341.082003] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1341.083265] ? alloc_fd+0x2e7/0x670 [ 1341.084150] io_uring_setup+0x1fbb/0x2980 [ 1341.085032] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1341.086110] ? wait_for_completion_io+0x270/0x270 [ 1341.087145] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1341.088268] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1341.089381] do_syscall_64+0x33/0x40 [ 1341.090174] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1341.091316] RIP: 0033:0x7fbbfab89b19 [ 1341.092248] 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 [ 1341.096389] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1341.098001] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1341.099510] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1341.101033] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1341.102538] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1341.104060] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1341.141298] loop4: detected capacity change from 0 to 2048 [ 1341.173281] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:50:07 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x72d3, &(0x7f00000003c0)={0x0, 0x9b9d}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000000)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x467a8e2b3ebb0d40, 0x810, r0, 0x0) r1 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000080), 0x24000, 0x0) io_uring_enter(r1, 0x14ca, 0xa887, 0x2, &(0x7f00000000c0)={[0x200]}, 0x8) 00:50:07 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$lock(r1, 0x26, &(0x7f00000001c0)={0x0, 0x3, 0x401, 0x6ad, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000480)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c1332bce533af5524e323e2466b2866be46537da11a162820757256cac650e3fd7d13517de81a1cb07f366afbb3a5e1ac44a48c032661bd5dc8ead0a771c3e357310fd0866c1c48bc64936bd570b56044a16decc18963ba448651807dcc50d58fded8bd999555cb341b48fee972864d16ef9513c230300"], 0x290) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000180)={0x80000000}, 0x4) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) syz_emit_ethernet(0xbe, &(0x7f0000000040)={@multicast, @link_local, @val={@val={0x9100, 0x7, 0x1, 0x3}, {0x8100, 0x2, 0x0, 0x1}}, {@llc={0x4, {@llc={0xf8, 0x6, "ad", "cc0f2867c93aa616c73cc9cd4b4c89f99094d2dee8199ae124fc487a23b0ce3d42f13b3bab465c7186bdbcc41e38dfcc348c7dfe5de876e9c0112ec3fc33c3b2ef313c56dca13ba20ec3120be20dfaa18948a3686f37595ffb055fded80624fd542b297fde7c86d2abab03d687a7a596aefa6b59590ce5ab37ac5e947511a5f4c51a42af1080ed9c69b5ade3180d0163fd58ac19719f8e8bbe8c82dcb7c885aed2e56a29e3"}}}}}, &(0x7f0000000100)={0x1, 0x2, [0xf4e, 0x796, 0x73b, 0xe05]}) 00:50:07 executing program 5: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_setup(0x3b20, &(0x7f00000000c0)={0x0, 0xf856, 0x0, 0x3, 0x94}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000000140)=0x0, &(0x7f0000000180)=0x0) r2 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r5, 0x0, 0x0, 0x0) setsockopt$inet_int(r5, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r5, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r5, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000100)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r7, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r8}}, 0x7ff) syz_io_uring_submit(r0, r1, &(0x7f0000000240)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, r5, 0x0, &(0x7f0000000300)="a8a765a44bdbc41b8cb031c84420d9e488ca3cd1db5420cd9430acaa0cf1603977c7fd1c462354d9e7df305578af14c2724fa5ef23fc5a944da493d79bea172eb3f02cbe0a83c0cbaee9314417a5508d2331b4faa32e45faedc58b21850dc86b298bb2514ab3534d441d1a3ecc0e4fcc9d87b263714118ff98146078dcf2b8bc46ca905f889396c5885c182df3f3", 0x8e, 0x103, 0x1, {0x0, r8}}, 0x40) r9 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) syz_io_uring_submit(r9, r4, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(r0, r4, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x2, 0x0, 0xffffffffffffff9c, 0x0, &(0x7f00000001c0)='./file0\x00', 0x20, 0x20, 0x23456}, 0x6) r10 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x40082406, &(0x7f0000000000)='((*@}C)..\x00') 00:50:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 34) 00:50:07 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x8100, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:07 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2e, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:50:07 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 37) 00:50:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) [ 1356.328542] FAULT_INJECTION: forcing a failure. [ 1356.328542] name failslab, interval 1, probability 0, space 0, times 0 [ 1356.331737] CPU: 1 PID: 8565 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1356.333196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1356.334964] Call Trace: [ 1356.335529] dump_stack+0x107/0x167 [ 1356.336316] should_fail.cold+0x5/0xa [ 1356.337128] ? __io_uring_add_tctx_node+0x15c/0x520 [ 1356.338203] should_failslab+0x5/0x20 [ 1356.339013] kmem_cache_alloc_trace+0x55/0x320 [ 1356.340000] __io_uring_add_tctx_node+0x15c/0x520 [ 1356.341030] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1356.342125] ? alloc_fd+0x2e7/0x670 [ 1356.342910] io_uring_setup+0x1fbb/0x2980 [ 1356.343780] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1356.344861] ? wait_for_completion_io+0x270/0x270 [ 1356.345915] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1356.347055] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1356.348160] do_syscall_64+0x33/0x40 [ 1356.348965] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1356.350065] RIP: 0033:0x7fbbfab89b19 [ 1356.350852] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1356.354838] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1356.356475] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1356.358008] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1356.359516] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1356.361080] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1356.362631] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1356.379452] loop6: detected capacity change from 0 to 2048 00:50:07 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$lock(r1, 0x26, &(0x7f00000001c0)={0x0, 0x3, 0x401, 0x6ad, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000480)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c1332bce533af5524e323e2466b2866be46537da11a162820757256cac650e3fd7d13517de81a1cb07f366afbb3a5e1ac44a48c032661bd5dc8ead0a771c3e357310fd0866c1c48bc64936bd570b56044a16decc18963ba448651807dcc50d58fded8bd999555cb341b48fee972864d16ef9513c230300"], 0x290) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000180)={0x80000000}, 0x4) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) syz_emit_ethernet(0xbe, &(0x7f0000000040)={@multicast, @link_local, @val={@val={0x9100, 0x7, 0x1, 0x3}, {0x8100, 0x2, 0x0, 0x1}}, {@llc={0x4, {@llc={0xf8, 0x6, "ad", "cc0f2867c93aa616c73cc9cd4b4c89f99094d2dee8199ae124fc487a23b0ce3d42f13b3bab465c7186bdbcc41e38dfcc348c7dfe5de876e9c0112ec3fc33c3b2ef313c56dca13ba20ec3120be20dfaa18948a3686f37595ffb055fded80624fd542b297fde7c86d2abab03d687a7a596aefa6b59590ce5ab37ac5e947511a5f4c51a42af1080ed9c69b5ade3180d0163fd58ac19719f8e8bbe8c82dcb7c885aed2e56a29e3"}}}}}, &(0x7f0000000100)={0x1, 0x2, [0xf4e, 0x796, 0x73b, 0xe05]}) [ 1356.414106] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1356.418412] FAULT_INJECTION: forcing a failure. [ 1356.418412] name failslab, interval 1, probability 0, space 0, times 0 [ 1356.420808] CPU: 0 PID: 8569 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1356.422243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1356.424016] Call Trace: [ 1356.424598] dump_stack+0x107/0x167 [ 1356.425374] should_fail.cold+0x5/0xa [ 1356.426178] ? create_object.isra.0+0x3a/0xa20 [ 1356.427169] should_failslab+0x5/0x20 [ 1356.427979] kmem_cache_alloc+0x5b/0x310 [ 1356.428878] create_object.isra.0+0x3a/0xa20 [ 1356.429841] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1356.430939] kmem_cache_alloc+0x159/0x310 [ 1356.431851] __kernfs_new_node+0xd4/0x860 [ 1356.432773] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1356.433768] ? kernfs_add_one+0x36e/0x4d0 [ 1356.434645] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1356.435660] ? wait_for_completion_io+0x270/0x270 [ 1356.436871] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1356.437996] kernfs_new_node+0x18d/0x250 [ 1356.438869] __kernfs_create_file+0x51/0x350 00:50:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1356.439824] sysfs_add_file_mode_ns+0x221/0x560 [ 1356.440993] internal_create_group+0x324/0xb30 [ 1356.441963] ? sysfs_remove_group+0x170/0x170 [ 1356.442912] ? lockdep_init_map_type+0x2c7/0x780 [ 1356.443929] ? blk_queue_flag_set+0x22/0x30 [ 1356.444868] ? __loop_update_dio+0x2d2/0x690 [ 1356.445797] loop_configure+0x953/0x1410 [ 1356.446660] lo_ioctl+0xa57/0x16b0 [ 1356.447426] ? avc_has_extended_perms+0x7f1/0xf40 [ 1356.448480] ? loop_set_status_old+0x250/0x250 [ 1356.449447] ? avc_ss_reset+0x180/0x180 [ 1356.450303] ? find_held_lock+0x2c/0x110 [ 1356.451179] ? __lock_acquire+0xbb1/0x5b00 [ 1356.452131] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1356.453327] ? generic_block_fiemap+0x60/0x60 00:50:07 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$lock(r1, 0x26, &(0x7f00000001c0)={0x0, 0x3, 0x401, 0x6ad, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000480)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c1332bce533af5524e323e2466b2866be46537da11a162820757256cac650e3fd7d13517de81a1cb07f366afbb3a5e1ac44a48c032661bd5dc8ead0a771c3e357310fd0866c1c48bc64936bd570b56044a16decc18963ba448651807dcc50d58fded8bd999555cb341b48fee972864d16ef9513c230300"], 0x290) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000180)={0x80000000}, 0x4) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) syz_emit_ethernet(0xbe, &(0x7f0000000040)={@multicast, @link_local, @val={@val={0x9100, 0x7, 0x1, 0x3}, {0x8100, 0x2, 0x0, 0x1}}, {@llc={0x4, {@llc={0xf8, 0x6, "ad", "cc0f2867c93aa616c73cc9cd4b4c89f99094d2dee8199ae124fc487a23b0ce3d42f13b3bab465c7186bdbcc41e38dfcc348c7dfe5de876e9c0112ec3fc33c3b2ef313c56dca13ba20ec3120be20dfaa18948a3686f37595ffb055fded80624fd542b297fde7c86d2abab03d687a7a596aefa6b59590ce5ab37ac5e947511a5f4c51a42af1080ed9c69b5ade3180d0163fd58ac19719f8e8bbe8c82dcb7c885aed2e56a29e3"}}}}}, &(0x7f0000000100)={0x1, 0x2, [0xf4e, 0x796, 0x73b, 0xe05]}) 00:50:07 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xaa00, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1356.454298] ? lock_downgrade+0x6d0/0x6d0 [ 1356.455280] ? build_open_flags+0x6f0/0x6f0 [ 1356.456240] ? loop_set_status_old+0x250/0x250 [ 1356.457237] blkdev_ioctl+0x291/0x710 [ 1356.458056] ? blkdev_common_ioctl+0x1930/0x1930 [ 1356.459077] ? selinux_file_ioctl+0xb6/0x270 [ 1356.460033] block_ioctl+0xf9/0x140 [ 1356.460854] ? blkdev_read_iter+0x1c0/0x1c0 [ 1356.461772] __x64_sys_ioctl+0x19a/0x210 [ 1356.462652] do_syscall_64+0x33/0x40 [ 1356.463463] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1356.464586] RIP: 0033:0x7fb9843f58d7 [ 1356.465397] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1356.469396] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1356.471030] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1356.472576] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1356.474108] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1356.475640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1356.477197] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1356.489319] loop4: detected capacity change from 0 to 2048 00:50:07 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 38) [ 1356.501858] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1356.517430] loop6: detected capacity change from 0 to 2048 [ 1356.531485] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1356.533518] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8580 comm=syz-executor.3 [ 1356.534263] FAULT_INJECTION: forcing a failure. [ 1356.534263] name failslab, interval 1, probability 0, space 0, times 0 [ 1356.539295] CPU: 1 PID: 8578 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1356.540754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1356.542522] Call Trace: [ 1356.543091] dump_stack+0x107/0x167 [ 1356.543859] should_fail.cold+0x5/0xa [ 1356.544682] ? create_object.isra.0+0x3a/0xa20 [ 1356.545654] should_failslab+0x5/0x20 [ 1356.546471] kmem_cache_alloc+0x5b/0x310 [ 1356.547337] create_object.isra.0+0x3a/0xa20 [ 1356.548270] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1356.549351] kmem_cache_alloc_trace+0x151/0x320 [ 1356.550347] __io_uring_add_tctx_node+0x15c/0x520 [ 1356.551368] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1356.552493] ? alloc_fd+0x2e7/0x670 [ 1356.553282] io_uring_setup+0x1fbb/0x2980 [ 1356.554171] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1356.555251] ? wait_for_completion_io+0x270/0x270 [ 1356.556314] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1356.557434] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1356.558538] do_syscall_64+0x33/0x40 [ 1356.559332] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1356.560422] RIP: 0033:0x7fbbfab89b19 [ 1356.561215] 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 [ 1356.565119] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1356.566746] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1356.568272] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1356.569798] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1356.571305] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1356.572864] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:50:21 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 39) 00:50:21 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$lock(r1, 0x26, &(0x7f00000001c0)={0x0, 0x3, 0x401, 0x6ad, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000480)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c1332bce533af5524e323e2466b2866be46537da11a162820757256cac650e3fd7d13517de81a1cb07f366afbb3a5e1ac44a48c032661bd5dc8ead0a771c3e357310fd0866c1c48bc64936bd570b56044a16decc18963ba448651807dcc50d58fded8bd999555cb341b48fee972864d16ef9513c230300"], 0x290) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000180)={0x80000000}, 0x4) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:50:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:21 executing program 5: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) syz_io_uring_setup(0x3b20, &(0x7f00000000c0)={0x0, 0xf856, 0x0, 0x3, 0x94}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000000140)=0x0, &(0x7f0000000180)=0x0) r2 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r5, 0x0, 0x0, 0x0) setsockopt$inet_int(r5, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r5, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r5, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000100)=0x0) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r7, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r8}}, 0x7ff) syz_io_uring_submit(r0, r1, &(0x7f0000000240)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, r5, 0x0, &(0x7f0000000300)="a8a765a44bdbc41b8cb031c84420d9e488ca3cd1db5420cd9430acaa0cf1603977c7fd1c462354d9e7df305578af14c2724fa5ef23fc5a944da493d79bea172eb3f02cbe0a83c0cbaee9314417a5508d2331b4faa32e45faedc58b21850dc86b298bb2514ab3534d441d1a3ecc0e4fcc9d87b263714118ff98146078dcf2b8bc46ca905f889396c5885c182df3f3", 0x8e, 0x103, 0x1, {0x0, r8}}, 0x40) r9 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) syz_io_uring_submit(r9, r4, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(r0, r4, &(0x7f0000000200)=@IORING_OP_OPENAT={0x12, 0x2, 0x0, 0xffffffffffffff9c, 0x0, &(0x7f00000001c0)='./file0\x00', 0x20, 0x20, 0x23456}, 0x6) r10 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r10, 0x40082406, &(0x7f0000000000)='((*@}C)..\x00') 00:50:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 35) 00:50:21 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x48, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:50:21 executing program 2: sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfb, {{}, {}, {0x20, 0x17, {0x16, 0x7352, @l2={'ib', 0x3a, 'veth0_macvtap\x00'}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x3c}}, 0x4) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:50:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xc00e, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1371.060572] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8602 comm=syz-executor.3 [ 1371.069977] FAULT_INJECTION: forcing a failure. [ 1371.069977] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.073361] CPU: 1 PID: 8601 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1371.074568] loop6: detected capacity change from 0 to 2048 [ 1371.075164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1371.075206] Call Trace: [ 1371.075239] dump_stack+0x107/0x167 [ 1371.075268] should_fail.cold+0x5/0xa [ 1371.081561] ? xas_alloc+0x336/0x440 [ 1371.082548] should_failslab+0x5/0x20 [ 1371.083553] kmem_cache_alloc+0x5b/0x310 [ 1371.084704] ? stack_trace_consume_entry+0x160/0x160 [ 1371.086080] xas_alloc+0x336/0x440 [ 1371.087034] xas_create+0x34a/0x10d0 [ 1371.088028] ? kernel_text_address+0xf2/0x120 [ 1371.089274] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1371.090636] xas_store+0x8c/0x1c40 [ 1371.091609] __xa_store+0x164/0x2d0 [ 1371.092588] ? xa_delete_node+0x280/0x280 [ 1371.093691] ? trace_hardirqs_on+0x5b/0x180 [ 1371.094831] xa_store+0x31/0x50 [ 1371.095707] __io_uring_add_tctx_node+0x1cf/0x520 [ 1371.096990] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1371.098351] ? alloc_fd+0x2e7/0x670 [ 1371.099321] io_uring_setup+0x1fbb/0x2980 [ 1371.100491] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1371.101842] ? wait_for_completion_io+0x270/0x270 [ 1371.103148] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1371.104531] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1371.104680] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1371.105828] do_syscall_64+0x33/0x40 [ 1371.105858] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1371.105882] RIP: 0033:0x7fbbfab89b19 [ 1371.110970] 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 [ 1371.115504] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1371.117420] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1371.119193] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1371.120988] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1371.122777] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1371.124603] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1371.163643] FAULT_INJECTION: forcing a failure. [ 1371.163643] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.167079] CPU: 1 PID: 8603 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1371.168920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1371.171151] Call Trace: [ 1371.171884] dump_stack+0x107/0x167 [ 1371.172884] should_fail.cold+0x5/0xa [ 1371.173925] ? __kernfs_new_node+0xd4/0x860 [ 1371.175095] should_failslab+0x5/0x20 [ 1371.176131] kmem_cache_alloc+0x5b/0x310 [ 1371.177103] __kernfs_new_node+0xd4/0x860 [ 1371.177970] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1371.178941] ? kernfs_add_one+0x36e/0x4d0 [ 1371.179795] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1371.180812] ? wait_for_completion_io+0x270/0x270 [ 1371.181810] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1371.182901] kernfs_new_node+0x18d/0x250 [ 1371.183743] __kernfs_create_file+0x51/0x350 [ 1371.184661] sysfs_add_file_mode_ns+0x221/0x560 [ 1371.185628] internal_create_group+0x324/0xb30 [ 1371.186576] ? sysfs_remove_group+0x170/0x170 [ 1371.187499] ? lockdep_init_map_type+0x2c7/0x780 [ 1371.188491] ? blk_queue_flag_set+0x22/0x30 [ 1371.189373] ? __loop_update_dio+0x2d2/0x690 [ 1371.190280] loop_configure+0x953/0x1410 [ 1371.191133] lo_ioctl+0xa57/0x16b0 [ 1371.191870] ? avc_has_extended_perms+0x7f1/0xf40 [ 1371.192891] ? loop_set_status_old+0x250/0x250 [ 1371.193835] ? avc_ss_reset+0x180/0x180 [ 1371.194655] ? find_held_lock+0x2c/0x110 [ 1371.195506] ? __lock_acquire+0xbb1/0x5b00 [ 1371.196424] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1371.197498] ? generic_block_fiemap+0x60/0x60 [ 1371.198415] ? lock_downgrade+0x6d0/0x6d0 [ 1371.199265] ? build_open_flags+0x6f0/0x6f0 [ 1371.200152] ? loop_set_status_old+0x250/0x250 [ 1371.201094] blkdev_ioctl+0x291/0x710 [ 1371.201874] ? blkdev_common_ioctl+0x1930/0x1930 [ 1371.202857] ? selinux_file_ioctl+0xb6/0x270 [ 1371.203762] block_ioctl+0xf9/0x140 [ 1371.204516] ? blkdev_read_iter+0x1c0/0x1c0 [ 1371.205428] __x64_sys_ioctl+0x19a/0x210 [ 1371.206270] do_syscall_64+0x33/0x40 [ 1371.207036] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1371.208097] RIP: 0033:0x7fb9843f58d7 00:50:21 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 40) [ 1371.208875] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1371.213893] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1371.215989] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1371.217997] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1371.220002] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1371.222012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1371.223973] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:50:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xf000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:22 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$lock(r1, 0x26, &(0x7f00000001c0)={0x0, 0x3, 0x401, 0x6ad, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000480)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c1332bce533af5524e323e2466b2866be46537da11a162820757256cac650e3fd7d13517de81a1cb07f366afbb3a5e1ac44a48c032661bd5dc8ead0a771c3e357310fd0866c1c48bc64936bd570b56044a16decc18963ba448651807dcc50d58fded8bd999555cb341b48fee972864d16ef9513c230300"], 0x290) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:50:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:22 executing program 5: ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000300)) pipe(0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x800}, 0x0, 0x0, 0x1002, 0x1, 0x7, 0x3, 0x0, 0x0, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x15}}, {0x2, 0x0, @loopback}, {0x2, 0x0, @broadcast}}) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f00000003c0)) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, 0x0) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x49) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x4f, 0x0, "3c1c2fd629c4af55a8680f7a892e0865c7fbba0cdfa184016bc00618cdb5732d900802764f98b1af0cd43f34e89ab87a13a460acbb4433cb8a7aaa5797c2f5b5cc15058fbbef4c13daa3094bf3e22ec6"}, 0xd8) r3 = syz_io_uring_setup(0x4000138c, &(0x7f0000000280)={0x0, 0x55c1, 0x1, 0x1ffffe, 0x279, 0x0, r2}, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000000), &(0x7f0000000340)) fcntl$setlease(r3, 0x400, 0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) sendmmsg(r0, &(0x7f0000003bc0), 0x0, 0x20040080) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) fstatfs(r1, &(0x7f0000002e00)=""/4102) dup2(0xffffffffffffffff, r0) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r4, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) 00:50:22 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x1) io_uring_enter(r1, 0x7857, 0x88a1, 0x0, &(0x7f0000000080)={[0x7ff]}, 0x8) [ 1371.307181] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8617 comm=syz-executor.3 00:50:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x34000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x0, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x80000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x0, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1371.372451] FAULT_INJECTION: forcing a failure. [ 1371.372451] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.374887] CPU: 0 PID: 8622 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1371.376081] loop4: detected capacity change from 0 to 2048 [ 1371.376413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1371.376427] Call Trace: [ 1371.379985] dump_stack+0x107/0x167 [ 1371.380779] should_fail.cold+0x5/0xa [ 1371.381627] ? create_object.isra.0+0x3a/0xa20 [ 1371.382659] should_failslab+0x5/0x20 [ 1371.383466] kmem_cache_alloc+0x5b/0x310 [ 1371.384318] create_object.isra.0+0x3a/0xa20 [ 1371.385251] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1371.386366] kmem_cache_alloc+0x159/0x310 [ 1371.387291] xas_alloc+0x336/0x440 [ 1371.388061] xas_create+0x34a/0x10d0 [ 1371.388857] ? kernel_text_address+0xf2/0x120 [ 1371.389799] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1371.390895] xas_store+0x8c/0x1c40 [ 1371.391699] __xa_store+0x164/0x2d0 [ 1371.392538] ? xa_delete_node+0x280/0x280 [ 1371.393413] ? trace_hardirqs_on+0x5b/0x180 [ 1371.394318] xa_store+0x31/0x50 [ 1371.395022] __io_uring_add_tctx_node+0x1cf/0x520 [ 1371.396034] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1371.397273] ? alloc_fd+0x2e7/0x670 [ 1371.398088] io_uring_setup+0x1fbb/0x2980 [ 1371.398981] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1371.400092] ? wait_for_completion_io+0x270/0x270 [ 1371.401209] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1371.402369] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1371.403528] do_syscall_64+0x33/0x40 [ 1371.404324] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1371.405468] RIP: 0033:0x7fbbfab89b19 [ 1371.406294] 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 [ 1371.410362] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1371.412032] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1371.413636] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1371.415169] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1371.416714] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1371.418250] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1371.428054] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:50:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x400300, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:22 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x4c, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1371.597642] loop6: detected capacity change from 0 to 2048 [ 1371.612137] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1371.637585] loop6: detected capacity change from 0 to 2048 [ 1371.645762] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:50:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xf0ffff, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:38 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x60, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:50:38 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 41) 00:50:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x0, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:38 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$lock(r1, 0x26, &(0x7f00000001c0)={0x0, 0x3, 0x401, 0x6ad, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000480)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c1332bce533af5524e323e2466b2866be46537da11a162820757256cac650e3fd7d13517de81a1cb07f366afbb3a5e1ac44a48c032661bd5dc8ead0a771c3e357310fd0866c1c48bc64936bd570b56044a16decc18963ba448651807dcc50d58fded8bd999555cb341b48fee972864d16ef9513c230300"], 0x290) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:50:38 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x20000000}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x80, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:50:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 36) [ 1387.395240] FAULT_INJECTION: forcing a failure. [ 1387.395240] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.397824] CPU: 0 PID: 8649 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1387.399295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 00:50:38 executing program 5: ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000300)) pipe(0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5f, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x800}, 0x0, 0x0, 0x1002, 0x1, 0x7, 0x3, 0x0, 0x0, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x15}}, {0x2, 0x0, @loopback}, {0x2, 0x0, @broadcast}}) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f00000003c0)) ioctl$VFAT_IOCTL_READDIR_SHORT(0xffffffffffffffff, 0x82307202, 0x0) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x49) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x4f, 0x0, "3c1c2fd629c4af55a8680f7a892e0865c7fbba0cdfa184016bc00618cdb5732d900802764f98b1af0cd43f34e89ab87a13a460acbb4433cb8a7aaa5797c2f5b5cc15058fbbef4c13daa3094bf3e22ec6"}, 0xd8) r3 = syz_io_uring_setup(0x4000138c, &(0x7f0000000280)={0x0, 0x55c1, 0x1, 0x1ffffe, 0x279, 0x0, r2}, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000000), &(0x7f0000000340)) fcntl$setlease(r3, 0x400, 0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000040), 0x4) sendmmsg(r0, &(0x7f0000003bc0), 0x0, 0x20040080) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) fstatfs(r1, &(0x7f0000002e00)=""/4102) dup2(0xffffffffffffffff, r0) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FITRIM(r4, 0xc0185879, &(0x7f00000000c0)={0x0, 0xfffefffffffffffd}) [ 1387.401081] Call Trace: [ 1387.401805] dump_stack+0x107/0x167 [ 1387.402611] should_fail.cold+0x5/0xa [ 1387.403442] ? create_object.isra.0+0x3a/0xa20 [ 1387.404456] should_failslab+0x5/0x20 [ 1387.405298] kmem_cache_alloc+0x5b/0x310 [ 1387.406196] create_object.isra.0+0x3a/0xa20 [ 1387.407158] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1387.408281] kmem_cache_alloc+0x159/0x310 [ 1387.409207] __kernfs_new_node+0xd4/0x860 [ 1387.410125] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1387.411160] ? kernfs_add_one+0x36e/0x4d0 [ 1387.412052] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1387.413119] ? wait_for_completion_io+0x270/0x270 [ 1387.414184] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1387.415342] kernfs_new_node+0x18d/0x250 [ 1387.416239] __kernfs_create_file+0x51/0x350 [ 1387.417213] sysfs_add_file_mode_ns+0x221/0x560 [ 1387.418245] internal_create_group+0x324/0xb30 [ 1387.419256] ? sysfs_remove_group+0x170/0x170 [ 1387.420244] ? lockdep_init_map_type+0x2c7/0x780 [ 1387.421300] ? blk_queue_flag_set+0x22/0x30 [ 1387.422242] ? __loop_update_dio+0x2d2/0x690 [ 1387.423212] loop_configure+0x953/0x1410 [ 1387.424111] lo_ioctl+0xa57/0x16b0 [ 1387.424899] ? avc_has_extended_perms+0x7f1/0xf40 [ 1387.425959] ? loop_set_status_old+0x250/0x250 [ 1387.426965] ? avc_ss_reset+0x180/0x180 [ 1387.427843] ? find_held_lock+0x2c/0x110 [ 1387.428750] ? __lock_acquire+0xbb1/0x5b00 [ 1387.429723] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1387.430874] ? generic_block_fiemap+0x60/0x60 [ 1387.431858] ? lock_downgrade+0x6d0/0x6d0 [ 1387.432779] ? build_open_flags+0x6f0/0x6f0 [ 1387.433741] ? loop_set_status_old+0x250/0x250 [ 1387.434745] blkdev_ioctl+0x291/0x710 [ 1387.435566] ? blkdev_common_ioctl+0x1930/0x1930 [ 1387.436590] ? selinux_file_ioctl+0xb6/0x270 [ 1387.437533] block_ioctl+0xf9/0x140 [ 1387.438315] ? blkdev_read_iter+0x1c0/0x1c0 [ 1387.439245] __x64_sys_ioctl+0x19a/0x210 [ 1387.440118] do_syscall_64+0x33/0x40 [ 1387.440921] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1387.442023] RIP: 0033:0x7fb9843f58d7 [ 1387.442819] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1387.446755] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1387.448381] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1387.449909] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1387.451430] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1387.452957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1387.454476] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1387.461799] FAULT_INJECTION: forcing a failure. [ 1387.461799] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.464273] CPU: 1 PID: 8662 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1387.465741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1387.467500] Call Trace: [ 1387.468063] dump_stack+0x107/0x167 [ 1387.468838] should_fail.cold+0x5/0xa [ 1387.469645] ? xas_alloc+0x336/0x440 [ 1387.470433] should_failslab+0x5/0x20 [ 1387.471234] kmem_cache_alloc+0x5b/0x310 [ 1387.472035] loop4: detected capacity change from 0 to 2048 [ 1387.472091] xas_alloc+0x336/0x440 [ 1387.474052] xas_create+0x34a/0x10d0 [ 1387.474860] ? kernel_text_address+0xf2/0x120 [ 1387.475821] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1387.476932] xas_store+0x8c/0x1c40 [ 1387.477704] __xa_store+0x164/0x2d0 [ 1387.477886] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1387.478476] ? xa_delete_node+0x280/0x280 [ 1387.478509] ? trace_hardirqs_on+0x5b/0x180 [ 1387.482218] xa_store+0x31/0x50 [ 1387.483036] __io_uring_add_tctx_node+0x1cf/0x520 [ 1387.484217] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1387.485511] ? alloc_fd+0x2e7/0x670 [ 1387.486423] io_uring_setup+0x1fbb/0x2980 [ 1387.487458] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1387.488707] ? wait_for_completion_io+0x270/0x270 [ 1387.489911] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1387.491203] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1387.492458] do_syscall_64+0x33/0x40 [ 1387.493379] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1387.494621] RIP: 0033:0x7fbbfab89b19 [ 1387.495521] 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 [ 1387.499999] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1387.501861] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1387.503591] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1387.505331] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1387.507062] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1387.508777] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:50:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x14, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}}, 0x14}}, 0x0) [ 1387.539379] loop6: detected capacity change from 0 to 2048 00:50:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x1000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:38 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$lock(r1, 0x26, &(0x7f00000001c0)={0x0, 0x3, 0x401, 0x6ad, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) [ 1387.569401] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:50:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x2000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1387.608407] loop6: detected capacity change from 0 to 2048 [ 1387.632079] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:50:38 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 42) 00:50:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x3000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:38 executing program 5: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000140)) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000500)='ramfs\x00', 0x0, 0x0) lsetxattr(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)=@random={'osx.', '@\x00'}, &(0x7f0000000340)='ramfs\x00', 0x6, 0x3) openat2(r0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x880, 0x83, 0x11}, 0x18) symlink(&(0x7f0000000000)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00') readlink(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200)=""/58, 0x3a) 00:50:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 37) [ 1387.694757] FAULT_INJECTION: forcing a failure. [ 1387.694757] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.697273] CPU: 0 PID: 8679 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1387.698755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1387.700533] Call Trace: [ 1387.701116] dump_stack+0x107/0x167 [ 1387.701904] should_fail.cold+0x5/0xa [ 1387.702732] ? create_object.isra.0+0x3a/0xa20 [ 1387.703714] should_failslab+0x5/0x20 [ 1387.704552] kmem_cache_alloc+0x5b/0x310 [ 1387.705420] ? mark_held_locks+0x9e/0xe0 [ 1387.706298] create_object.isra.0+0x3a/0xa20 [ 1387.707238] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1387.708337] kmem_cache_alloc+0x159/0x310 [ 1387.709240] xas_alloc+0x336/0x440 [ 1387.710015] xas_create+0x34a/0x10d0 [ 1387.710823] ? kernel_text_address+0xf2/0x120 [ 1387.711787] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1387.712926] xas_store+0x8c/0x1c40 [ 1387.713703] __xa_store+0x164/0x2d0 [ 1387.714485] ? xa_delete_node+0x280/0x280 [ 1387.715389] ? trace_hardirqs_on+0x5b/0x180 [ 1387.716322] xa_store+0x31/0x50 [ 1387.717048] __io_uring_add_tctx_node+0x1cf/0x520 [ 1387.718084] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1387.719205] ? alloc_fd+0x2e7/0x670 [ 1387.719995] io_uring_setup+0x1fbb/0x2980 [ 1387.720900] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1387.721988] ? wait_for_completion_io+0x270/0x270 [ 1387.723045] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1387.724173] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1387.725293] do_syscall_64+0x33/0x40 [ 1387.726093] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1387.727194] RIP: 0033:0x7fbbfab89b19 [ 1387.727996] 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 [ 1387.731957] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1387.733598] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1387.735124] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1387.736666] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1387.738198] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1387.739729] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1387.773190] FAULT_INJECTION: forcing a failure. [ 1387.773190] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.775717] CPU: 0 PID: 8684 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1387.777218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1387.779004] Call Trace: [ 1387.779579] dump_stack+0x107/0x167 [ 1387.780362] should_fail.cold+0x5/0xa [ 1387.781193] ? create_object.isra.0+0x3a/0xa20 [ 1387.782176] should_failslab+0x5/0x20 [ 1387.782997] kmem_cache_alloc+0x5b/0x310 [ 1387.783879] create_object.isra.0+0x3a/0xa20 [ 1387.784829] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1387.785926] kmem_cache_alloc+0x159/0x310 [ 1387.786829] __kernfs_new_node+0xd4/0x860 [ 1387.787728] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1387.788750] ? kernfs_add_one+0x36e/0x4d0 [ 1387.789667] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1387.790707] ? wait_for_completion_io+0x270/0x270 [ 1387.791752] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1387.792891] kernfs_new_node+0x18d/0x250 [ 1387.793792] __kernfs_create_file+0x51/0x350 [ 1387.794745] sysfs_add_file_mode_ns+0x221/0x560 [ 1387.795756] internal_create_group+0x324/0xb30 [ 1387.796749] ? sysfs_remove_group+0x170/0x170 [ 1387.797717] ? lockdep_init_map_type+0x2c7/0x780 [ 1387.798742] ? blk_queue_flag_set+0x22/0x30 [ 1387.799668] ? __loop_update_dio+0x2d2/0x690 [ 1387.800626] loop_configure+0x953/0x1410 [ 1387.801509] lo_ioctl+0xa57/0x16b0 [ 1387.802279] ? avc_has_extended_perms+0x7f1/0xf40 [ 1387.803318] ? loop_set_status_old+0x250/0x250 [ 1387.804303] ? avc_ss_reset+0x180/0x180 [ 1387.805171] ? find_held_lock+0x2c/0x110 [ 1387.806057] ? __lock_acquire+0xbb1/0x5b00 [ 1387.807013] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1387.808145] ? generic_block_fiemap+0x60/0x60 [ 1387.809120] ? lock_downgrade+0x6d0/0x6d0 [ 1387.810009] ? build_open_flags+0x6f0/0x6f0 [ 1387.810944] ? loop_set_status_old+0x250/0x250 [ 1387.811922] blkdev_ioctl+0x291/0x710 [ 1387.812748] ? blkdev_common_ioctl+0x1930/0x1930 [ 1387.813775] ? selinux_file_ioctl+0xb6/0x270 [ 1387.814735] block_ioctl+0xf9/0x140 [ 1387.815518] ? blkdev_read_iter+0x1c0/0x1c0 [ 1387.816451] __x64_sys_ioctl+0x19a/0x210 [ 1387.817337] do_syscall_64+0x33/0x40 [ 1387.818143] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1387.819246] RIP: 0033:0x7fb9843f58d7 [ 1387.820051] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1387.824039] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1387.825706] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1387.827240] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1387.828791] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1387.830325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1387.831867] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1387.834018] loop4: detected capacity change from 0 to 2048 [ 1387.852832] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:50:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 38) 00:50:54 executing program 2: prctl$PR_SVE_GET_VL(0x33, 0x21ad) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0xffffffff81000000}, 0x8000, 0xa}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f0000000080), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) getpeername(r1, &(0x7f0000000140)=@ethernet={0x0, @dev}, &(0x7f00000001c0)=0x80) creat(&(0x7f0000000040)='./file0\x00', 0x0) 00:50:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x4000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:54 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x68, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:50:54 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) fcntl$lock(r1, 0x26, &(0x7f00000001c0)={0x0, 0x3, 0x401, 0x6ad, 0xffffffffffffffff}) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:50:54 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 43) 00:50:54 executing program 5: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x2000000000000000}, 0x11010, 0x84b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0xffffffffffffffff) r2 = perf_event_open$cgroup(&(0x7f0000000100)={0x3, 0x80, 0x29, 0x9, 0x1, 0x4a, 0x0, 0x3f, 0x10000, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7f, 0x1, @perf_bp={&(0x7f0000000080), 0xf}, 0x4000, 0x7fffffff, 0x5, 0x5, 0x4, 0x5, 0xe7, 0x0, 0x6, 0x0, 0x9}, 0xffffffffffffffff, 0xf, r0, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x3, 0x7, 0x9, 0x0, 0x0, 0x4, 0x10420, 0x4, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0xfe, 0x1, @perf_bp={&(0x7f00000000c0), 0xf}, 0x802, 0x1, 0xe76, 0x6, 0x102, 0x4, 0x0, 0x0, 0x8, 0x0, 0x20}, 0xffffffffffffffff, 0x2, r2, 0x2) pkey_mprotect(&(0x7f0000fed000/0x13000)=nil, 0x13000, 0x0, r1) munlock(&(0x7f0000ff2000/0x3000)=nil, 0x3000) pkey_mprotect(&(0x7f0000ff4000/0x2000)=nil, 0x2000, 0x2, r1) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) [ 1403.650646] FAULT_INJECTION: forcing a failure. [ 1403.650646] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.653699] CPU: 0 PID: 8692 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1403.655487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1403.657677] Call Trace: [ 1403.658369] dump_stack+0x107/0x167 [ 1403.659347] should_fail.cold+0x5/0xa [ 1403.660374] ? create_object.isra.0+0x3a/0xa20 [ 1403.661574] should_failslab+0x5/0x20 [ 1403.662588] kmem_cache_alloc+0x5b/0x310 [ 1403.663665] ? mark_held_locks+0x9e/0xe0 [ 1403.664771] create_object.isra.0+0x3a/0xa20 [ 1403.665928] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1403.667290] kmem_cache_alloc+0x159/0x310 [ 1403.668412] xas_alloc+0x336/0x440 [ 1403.669386] xas_create+0x34a/0x10d0 [ 1403.670424] ? kernel_text_address+0xf2/0x120 [ 1403.671647] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1403.673076] xas_store+0x8c/0x1c40 [ 1403.674056] __xa_store+0x164/0x2d0 [ 1403.675042] ? xa_delete_node+0x280/0x280 [ 1403.676197] ? trace_hardirqs_on+0x5b/0x180 [ 1403.677373] xa_store+0x31/0x50 [ 1403.678281] __io_uring_add_tctx_node+0x1cf/0x520 [ 1403.679618] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1403.681054] ? alloc_fd+0x2e7/0x670 [ 1403.682057] io_uring_setup+0x1fbb/0x2980 [ 1403.683207] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1403.684597] ? wait_for_completion_io+0x270/0x270 [ 1403.685958] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1403.687396] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1403.688848] do_syscall_64+0x33/0x40 [ 1403.689881] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1403.691338] RIP: 0033:0x7fbbfab89b19 [ 1403.692367] 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 [ 1403.697535] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1403.699656] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1403.701579] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1403.703286] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1403.705034] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1403.706783] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:50:54 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:50:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x5000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:50:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x14, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}}, 0x14}}, 0x0) [ 1403.729925] FAULT_INJECTION: forcing a failure. [ 1403.729925] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.732269] CPU: 1 PID: 8698 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1403.733588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1403.735184] Call Trace: [ 1403.735694] dump_stack+0x107/0x167 [ 1403.736393] should_fail.cold+0x5/0xa [ 1403.737139] ? create_object.isra.0+0x3a/0xa20 [ 1403.738021] should_failslab+0x5/0x20 [ 1403.738761] kmem_cache_alloc+0x5b/0x310 [ 1403.739558] create_object.isra.0+0x3a/0xa20 [ 1403.740394] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1403.741387] kmem_cache_alloc+0x159/0x310 [ 1403.742176] __kernfs_new_node+0xd4/0x860 [ 1403.742973] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1403.743868] ? kernfs_add_one+0x36e/0x4d0 [ 1403.744662] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1403.745600] ? wait_for_completion_io+0x270/0x270 [ 1403.746529] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1403.747544] kernfs_new_node+0x18d/0x250 [ 1403.748321] __kernfs_create_file+0x51/0x350 [ 1403.749175] sysfs_add_file_mode_ns+0x221/0x560 [ 1403.750077] internal_create_group+0x324/0xb30 [ 1403.750959] ? sysfs_remove_group+0x170/0x170 [ 1403.751806] ? lockdep_init_map_type+0x2c7/0x780 [ 1403.752721] ? blk_queue_flag_set+0x22/0x30 [ 1403.753549] ? __loop_update_dio+0x2d2/0x690 [ 1403.754401] loop_configure+0x953/0x1410 00:50:54 executing program 5: r0 = syz_open_dev$vcsa(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) fallocate(r1, 0x0, 0x0, 0x1000002) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x121042, 0xa3) syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x0, 0xbc}}, './file1\x00'}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000340)={0x0, 0x80, 0x2, 0x7, 0x79, 0x3, 0x0, 0x8, 0x80400, 0xe, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6, 0x7, @perf_config_ext={0x66, 0xffffffff}, 0x6014, 0x70, 0x6, 0x8, 0x20, 0x1000, 0x8, 0x0, 0x0, 0x0, 0x7}) sendmsg$IPSET_CMD_TEST(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) mount$9p_fd(0x0, 0x0, &(0x7f0000000180), 0x42808, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@cache_mmap}]}}) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000080)) r4 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r4, 0x0, 0x100000001) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, r1, 0x0) [ 1403.755183] lo_ioctl+0xa57/0x16b0 [ 1403.756058] ? avc_has_extended_perms+0x7f1/0xf40 [ 1403.756989] ? loop_set_status_old+0x250/0x250 [ 1403.757871] ? avc_ss_reset+0x180/0x180 [ 1403.758634] ? find_held_lock+0x2c/0x110 [ 1403.759424] ? __lock_acquire+0xbb1/0x5b00 [ 1403.760270] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1403.761256] ? generic_block_fiemap+0x60/0x60 [ 1403.762105] ? lock_downgrade+0x6d0/0x6d0 [ 1403.762863] ? build_open_flags+0x6f0/0x6f0 [ 1403.763692] ? loop_set_status_old+0x250/0x250 [ 1403.764548] blkdev_ioctl+0x291/0x710 [ 1403.765277] ? blkdev_common_ioctl+0x1930/0x1930 [ 1403.766161] ? selinux_file_ioctl+0xb6/0x270 [ 1403.767003] block_ioctl+0xf9/0x140 [ 1403.767681] ? blkdev_read_iter+0x1c0/0x1c0 [ 1403.768499] __x64_sys_ioctl+0x19a/0x210 [ 1403.769291] do_syscall_64+0x33/0x40 [ 1403.770007] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1403.770976] RIP: 0033:0x7fb9843f58d7 [ 1403.771681] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1403.775090] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 00:50:54 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 44) [ 1403.776545] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1403.778081] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1403.779459] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1403.780823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1403.782204] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1403.785120] loop4: detected capacity change from 0 to 2048 [ 1403.797455] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1403.822097] loop6: detected capacity change from 0 to 2048 [ 1403.865408] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1403.871775] FAULT_INJECTION: forcing a failure. [ 1403.871775] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.873961] CPU: 1 PID: 8717 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1403.875595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1403.877075] Call Trace: 00:50:54 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) preadv(r0, &(0x7f0000000440)=[{&(0x7f0000000140)=""/148, 0x94}, {&(0x7f0000000000)=""/31, 0x1f}, {&(0x7f0000000080)=""/81, 0x51}, {&(0x7f0000000200)=""/208, 0xd0}, {&(0x7f0000000300)=""/65, 0x41}, {&(0x7f0000000380)=""/35, 0x23}], 0x6, 0x4, 0x9) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) [ 1403.877555] dump_stack+0x107/0x167 [ 1403.878401] should_fail.cold+0x5/0xa [ 1403.879096] ? create_object.isra.0+0x3a/0xa20 [ 1403.879922] should_failslab+0x5/0x20 [ 1403.880602] kmem_cache_alloc+0x5b/0x310 [ 1403.881356] ? mark_held_locks+0x9e/0xe0 [ 1403.882087] create_object.isra.0+0x3a/0xa20 [ 1403.882837] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1403.883795] kmem_cache_alloc+0x159/0x310 [ 1403.884570] xas_alloc+0x336/0x440 [ 1403.885330] xas_create+0x34a/0x10d0 [ 1403.886102] ? kernel_text_address+0xf2/0x120 [ 1403.887028] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1403.888093] xas_store+0x8c/0x1c40 [ 1403.888798] __xa_store+0x164/0x2d0 [ 1403.889539] ? xa_delete_node+0x280/0x280 [ 1403.890329] ? trace_hardirqs_on+0x5b/0x180 [ 1403.891215] xa_store+0x31/0x50 [ 1403.891875] __io_uring_add_tctx_node+0x1cf/0x520 [ 1403.892864] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1403.893913] ? alloc_fd+0x2e7/0x670 [ 1403.894652] io_uring_setup+0x1fbb/0x2980 [ 1403.895488] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1403.896478] ? wait_for_completion_io+0x270/0x270 [ 1403.897385] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1403.898305] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1403.899300] do_syscall_64+0x33/0x40 [ 1403.900053] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1403.901200] RIP: 0033:0x7fbbfab89b19 [ 1403.902033] 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 [ 1403.905899] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1403.907562] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1403.909079] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1403.910655] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1403.912150] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1403.913635] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:50:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x14, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}}, 0x14}}, 0x0) [ 1403.975330] loop6: detected capacity change from 0 to 2048 [ 1404.001081] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:51:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x6000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:09 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:51:09 executing program 5: r0 = semget$private(0x0, 0x4, 0x100) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) semop(0x0, &(0x7f0000000040)=[{0x0, 0x4, 0x82b4d8da1ae7c66c}], 0x1) getresgid(&(0x7f00000010c0), &(0x7f0000001100), &(0x7f0000001140)=0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d91e31b7892f71f3ac842db783e431d605372ea606c253e7c4ff3d013e13614b38210b49077cca3b953d867fd849b8fe2ff2f49a2849f897aa0aa580d9181e218f7c241c047d0a0ef6ba946c262de8447d2ec926ffc3aaadd9660fff9cea9b11f2ff3704df391d2bdb33465bfa785d15ef405e901c59cb0dfc75ae84a5ce85db5f2f363979cb753db1587", @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=mmap,cache=loose,noextend,nodevmap,dont_appraise,dont_measure,subj_type=,dont_measure,fscontext=system_u,fsmagic=0x000000000000008c,uid=', @ANYRESDEC=r2, @ANYBLOB=',audit,rootcontext=user_u,\x00']) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, 0x0, r2, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000240)={0x2, 0x5, @multicast1}, 0x10) semctl$IPC_RMID(0x0, 0x0, 0x0) r4 = semget(0x2, 0x0, 0x20b) r5 = getuid() stat(&(0x7f0000000240)='./file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) semtimedop(r0, &(0x7f0000000280)=[{0x4, 0x2, 0x800}, {0x3, 0x779e}, {0x4, 0x5, 0x800}, {0x0, 0x0, 0x1800}, {0x2, 0x411, 0x1800}], 0x5, &(0x7f00000004c0)) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000002c0)={{0x1, r5, r1, r6, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) semtimedop(r4, &(0x7f0000000080)=[{0x0, 0x4, 0x1000}], 0x1, &(0x7f0000000100)={r7, r8+10000000}) semctl$SEM_INFO(0x0, 0x935a4533181df21f, 0x13, &(0x7f0000001e00)=""/4096) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000000000)=""/35) unshare(0x48020200) 00:51:09 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x6c, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:51:09 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 45) 00:51:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:51:09 executing program 2: ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000bf3ec0c19062ae8b56160766d4", @ANYRES32, @ANYBLOB="000092fbfeb66d5c85fda9b1e90000000000002e2f66696c653000"]) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:51:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 39) [ 1419.023687] FAULT_INJECTION: forcing a failure. [ 1419.023687] name failslab, interval 1, probability 0, space 0, times 0 [ 1419.026685] CPU: 1 PID: 8737 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1419.028428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1419.030556] Call Trace: [ 1419.031237] dump_stack+0x107/0x167 [ 1419.032172] should_fail.cold+0x5/0xa [ 1419.033168] ? xas_alloc+0x336/0x440 [ 1419.034128] should_failslab+0x5/0x20 [ 1419.034643] FAULT_INJECTION: forcing a failure. [ 1419.034643] name failslab, interval 1, probability 0, space 0, times 0 [ 1419.035095] kmem_cache_alloc+0x5b/0x310 [ 1419.035133] xas_alloc+0x336/0x440 [ 1419.039994] xas_create+0x34a/0x10d0 [ 1419.040973] ? kernel_text_address+0xf2/0x120 [ 1419.042119] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1419.043453] xas_store+0x8c/0x1c40 [ 1419.044376] __xa_store+0x164/0x2d0 [ 1419.045310] ? xa_delete_node+0x280/0x280 [ 1419.046371] ? trace_hardirqs_on+0x5b/0x180 [ 1419.047479] xa_store+0x31/0x50 [ 1419.048317] __io_uring_add_tctx_node+0x1cf/0x520 [ 1419.049544] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1419.050871] ? alloc_fd+0x2e7/0x670 [ 1419.051810] io_uring_setup+0x1fbb/0x2980 [ 1419.052875] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1419.054150] ? wait_for_completion_io+0x270/0x270 [ 1419.055179] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1419.056322] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1419.057642] do_syscall_64+0x33/0x40 [ 1419.058563] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1419.059777] RIP: 0033:0x7fbbfab89b19 [ 1419.060701] 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 [ 1419.064814] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1419.066421] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1419.067923] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1419.069437] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1419.070937] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1419.072440] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1419.073999] CPU: 0 PID: 8738 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1419.075970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1419.078285] Call Trace: [ 1419.079037] dump_stack+0x107/0x167 [ 1419.080065] should_fail.cold+0x5/0xa [ 1419.081159] ? __kernfs_new_node+0xd4/0x860 [ 1419.082373] should_failslab+0x5/0x20 [ 1419.083436] kmem_cache_alloc+0x5b/0x310 [ 1419.084587] __kernfs_new_node+0xd4/0x860 [ 1419.085771] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1419.087085] ? kernfs_add_one+0x36e/0x4d0 [ 1419.088250] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1419.089608] ? wait_for_completion_io+0x270/0x270 [ 1419.090960] ? kernfs_next_descendant_post+0x1a7/0x2a0 [ 1419.092421] kernfs_new_node+0x18d/0x250 [ 1419.093578] __kernfs_create_file+0x51/0x350 [ 1419.094812] sysfs_add_file_mode_ns+0x221/0x560 [ 1419.096127] internal_create_group+0x324/0xb30 [ 1419.097428] ? sysfs_remove_group+0x170/0x170 [ 1419.098686] ? lockdep_init_map_type+0x2c7/0x780 [ 1419.100009] ? blk_queue_flag_set+0x22/0x30 [ 1419.101203] ? __loop_update_dio+0x2d2/0x690 [ 1419.102426] loop_configure+0x953/0x1410 [ 1419.103562] lo_ioctl+0xa57/0x16b0 [ 1419.104552] ? avc_has_extended_perms+0x7f1/0xf40 [ 1419.105890] ? loop_set_status_old+0x250/0x250 [ 1419.107125] ? avc_ss_reset+0x180/0x180 [ 1419.108223] ? find_held_lock+0x2c/0x110 [ 1419.109371] ? __lock_acquire+0xbb1/0x5b00 [ 1419.110609] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1419.112033] ? generic_block_fiemap+0x60/0x60 [ 1419.113267] ? lock_downgrade+0x6d0/0x6d0 [ 1419.114415] ? build_open_flags+0x6f0/0x6f0 [ 1419.115589] ? loop_set_status_old+0x250/0x250 [ 1419.116840] blkdev_ioctl+0x291/0x710 [ 1419.117901] ? blkdev_common_ioctl+0x1930/0x1930 [ 1419.119213] ? selinux_file_ioctl+0xb6/0x270 [ 1419.120438] block_ioctl+0xf9/0x140 [ 1419.121439] ? blkdev_read_iter+0x1c0/0x1c0 [ 1419.122635] __x64_sys_ioctl+0x19a/0x210 [ 1419.123770] do_syscall_64+0x33/0x40 [ 1419.124802] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1419.126237] RIP: 0033:0x7fb9843f58d7 [ 1419.127264] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1419.132355] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1419.134454] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1419.136398] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1419.138376] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1419.140343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1419.142315] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1419.151520] loop4: detected capacity change from 0 to 2048 [ 1419.176015] loop6: detected capacity change from 0 to 2048 [ 1419.183724] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1419.187826] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:51:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x7000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 40) 00:51:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:51:09 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) [ 1419.256496] loop6: detected capacity change from 0 to 2048 [ 1419.267054] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:51:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x9000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1419.331542] loop4: detected capacity change from 0 to 2048 [ 1419.335147] FAULT_INJECTION: forcing a failure. [ 1419.335147] name failslab, interval 1, probability 0, space 0, times 0 [ 1419.337529] CPU: 1 PID: 8757 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1419.338970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1419.340718] Call Trace: [ 1419.341295] dump_stack+0x107/0x167 [ 1419.342055] should_fail.cold+0x5/0xa [ 1419.342855] ? create_object.isra.0+0x3a/0xa20 [ 1419.343813] should_failslab+0x5/0x20 [ 1419.344616] kmem_cache_alloc+0x5b/0x310 [ 1419.345476] create_object.isra.0+0x3a/0xa20 [ 1419.346386] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1419.347450] kmem_cache_alloc_trace+0x151/0x320 [ 1419.348443] ? dev_uevent_filter+0xd0/0xd0 [ 1419.349332] kobject_uevent_env+0x22b/0xfd0 [ 1419.350242] ? get_disk_and_module+0xf0/0xf0 [ 1419.351163] ? blk_queue_flag_set+0x22/0x30 [ 1419.352076] ? __loop_update_dio+0x2d2/0x690 [ 1419.353009] loop_configure+0x1118/0x1410 [ 1419.353890] lo_ioctl+0xa57/0x16b0 [ 1419.354643] ? avc_has_extended_perms+0x7f1/0xf40 [ 1419.355660] ? loop_set_status_old+0x250/0x250 [ 1419.356622] ? avc_ss_reset+0x180/0x180 [ 1419.357473] ? find_held_lock+0x2c/0x110 [ 1419.358340] ? __lock_acquire+0xbb1/0x5b00 [ 1419.359274] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1419.360379] ? generic_block_fiemap+0x60/0x60 [ 1419.361331] ? lock_downgrade+0x6d0/0x6d0 [ 1419.362201] ? build_open_flags+0x6f0/0x6f0 [ 1419.363116] ? loop_set_status_old+0x250/0x250 [ 1419.364080] blkdev_ioctl+0x291/0x710 [ 1419.364883] ? blkdev_common_ioctl+0x1930/0x1930 [ 1419.365894] ? selinux_file_ioctl+0xb6/0x270 [ 1419.366831] block_ioctl+0xf9/0x140 [ 1419.367598] ? blkdev_read_iter+0x1c0/0x1c0 [ 1419.368510] __x64_sys_ioctl+0x19a/0x210 [ 1419.369378] do_syscall_64+0x33/0x40 [ 1419.370167] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1419.371248] RIP: 0033:0x7fb9843f58d7 [ 1419.372032] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1419.375934] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1419.377544] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1419.379045] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1419.380550] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1419.382064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1419.383566] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:51:10 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 46) 00:51:10 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x74, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:51:10 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:51:10 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) [ 1419.424601] FAULT_INJECTION: forcing a failure. [ 1419.424601] name failslab, interval 1, probability 0, space 0, times 0 [ 1419.427166] CPU: 1 PID: 8766 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1419.428616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1419.430386] Call Trace: [ 1419.430947] dump_stack+0x107/0x167 [ 1419.431716] should_fail.cold+0x5/0xa [ 1419.432529] ? create_object.isra.0+0x3a/0xa20 [ 1419.433498] should_failslab+0x5/0x20 [ 1419.434304] kmem_cache_alloc+0x5b/0x310 [ 1419.435158] ? mark_held_locks+0x9e/0xe0 [ 1419.436025] create_object.isra.0+0x3a/0xa20 [ 1419.436955] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1419.438033] kmem_cache_alloc+0x159/0x310 [ 1419.438907] xas_alloc+0x336/0x440 [ 1419.439754] xas_create+0x34a/0x10d0 [ 1419.440665] ? kernel_text_address+0xf2/0x120 [ 1419.441838] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1419.443111] xas_store+0x8c/0x1c40 [ 1419.443988] __xa_store+0x164/0x2d0 [ 1419.444869] ? xa_delete_node+0x280/0x280 [ 1419.445855] ? trace_hardirqs_on+0x5b/0x180 [ 1419.446905] xa_store+0x31/0x50 [ 1419.447713] __io_uring_add_tctx_node+0x1cf/0x520 [ 1419.448886] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1419.450135] ? alloc_fd+0x2e7/0x670 [ 1419.450902] io_uring_setup+0x1fbb/0x2980 [ 1419.451769] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1419.452816] ? wait_for_completion_io+0x270/0x270 [ 1419.453850] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1419.454942] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1419.456009] do_syscall_64+0x33/0x40 [ 1419.456822] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1419.457943] RIP: 0033:0x7fbbfab89b19 [ 1419.458774] 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 [ 1419.463182] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1419.465226] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1419.467099] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1419.468981] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1419.470872] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1419.472623] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:51:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xf000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1419.529324] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1419.576084] loop6: detected capacity change from 0 to 2048 [ 1419.612112] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:51:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x81000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:51:27 executing program 5: r0 = semget$private(0x0, 0x4, 0x100) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) semop(0x0, &(0x7f0000000040)=[{0x0, 0x4, 0x82b4d8da1ae7c66c}], 0x1) getresgid(&(0x7f00000010c0), &(0x7f0000001100), &(0x7f0000001140)=0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d91e31b7892f71f3ac842db783e431d605372ea606c253e7c4ff3d013e13614b38210b49077cca3b953d867fd849b8fe2ff2f49a2849f897aa0aa580d9181e218f7c241c047d0a0ef6ba946c262de8447d2ec926ffc3aaadd9660fff9cea9b11f2ff3704df391d2bdb33465bfa785d15ef405e901c59cb0dfc75ae84a5ce85db5f2f363979cb753db1587", @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=mmap,cache=loose,noextend,nodevmap,dont_appraise,dont_measure,subj_type=,dont_measure,fscontext=system_u,fsmagic=0x000000000000008c,uid=', @ANYRESDEC=r2, @ANYBLOB=',audit,rootcontext=user_u,\x00']) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, 0x0, r2, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000240)={0x2, 0x5, @multicast1}, 0x10) semctl$IPC_RMID(0x0, 0x0, 0x0) r4 = semget(0x2, 0x0, 0x20b) r5 = getuid() stat(&(0x7f0000000240)='./file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) semtimedop(r0, &(0x7f0000000280)=[{0x4, 0x2, 0x800}, {0x3, 0x779e}, {0x4, 0x5, 0x800}, {0x0, 0x0, 0x1800}, {0x2, 0x411, 0x1800}], 0x5, &(0x7f00000004c0)) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000002c0)={{0x1, r5, r1, r6, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) semtimedop(r4, &(0x7f0000000080)=[{0x0, 0x4, 0x1000}], 0x1, &(0x7f0000000100)={r7, r8+10000000}) semctl$SEM_INFO(0x0, 0x935a4533181df21f, 0x13, &(0x7f0000001e00)=""/4096) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000000000)=""/35) unshare(0x48020200) 00:51:27 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x7a, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:51:27 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_io_uring_setup(0x52dd, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x89}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000000), &(0x7f0000000100)) 00:51:27 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:51:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 41) 00:51:27 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 47) [ 1436.920470] loop6: detected capacity change from 0 to 2048 [ 1436.927762] FAULT_INJECTION: forcing a failure. [ 1436.927762] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.930017] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1436.930352] CPU: 0 PID: 8796 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1436.933293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1436.935069] Call Trace: [ 1436.935640] dump_stack+0x107/0x167 [ 1436.936426] should_fail.cold+0x5/0xa [ 1436.937256] ? xas_alloc+0x336/0x440 [ 1436.938060] should_failslab+0x5/0x20 [ 1436.938875] kmem_cache_alloc+0x5b/0x310 [ 1436.939748] xas_alloc+0x336/0x440 [ 1436.940509] xas_create+0x34a/0x10d0 [ 1436.941326] ? kernel_text_address+0xf2/0x120 [ 1436.942286] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1436.943412] xas_store+0x8c/0x1c40 [ 1436.944186] __xa_store+0x164/0x2d0 [ 1436.944973] ? xa_delete_node+0x280/0x280 [ 1436.945884] ? trace_hardirqs_on+0x5b/0x180 [ 1436.946814] xa_store+0x31/0x50 [ 1436.947523] __io_uring_add_tctx_node+0x1cf/0x520 [ 1436.948563] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1436.949683] ? alloc_fd+0x2e7/0x670 [ 1436.950475] io_uring_setup+0x1fbb/0x2980 [ 1436.951376] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1436.952474] ? wait_for_completion_io+0x270/0x270 [ 1436.953537] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1436.954655] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1436.955761] do_syscall_64+0x33/0x40 [ 1436.956558] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1436.957664] RIP: 0033:0x7fbbfab89b19 [ 1436.958462] 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 [ 1436.962433] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1436.964074] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1436.965611] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1436.967144] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1436.968683] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1436.970223] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1436.984272] loop4: detected capacity change from 0 to 2048 [ 1436.999058] FAULT_INJECTION: forcing a failure. [ 1436.999058] name failslab, interval 1, probability 0, space 0, times 0 [ 1437.001522] CPU: 1 PID: 8793 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1437.002982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1437.004734] Call Trace: [ 1437.005303] dump_stack+0x107/0x167 [ 1437.006074] should_fail.cold+0x5/0xa [ 1437.006881] ? kobject_uevent_env+0x22b/0xfd0 [ 1437.007829] ? dev_uevent_filter+0xd0/0xd0 [ 1437.008726] should_failslab+0x5/0x20 [ 1437.009539] kmem_cache_alloc_trace+0x55/0x320 [ 1437.010509] ? dev_uevent_filter+0xd0/0xd0 [ 1437.011393] kobject_uevent_env+0x22b/0xfd0 [ 1437.012301] ? get_disk_and_module+0xf0/0xf0 [ 1437.013248] ? blk_queue_flag_set+0x22/0x30 [ 1437.014150] ? __loop_update_dio+0x2d2/0x690 [ 1437.015079] loop_configure+0x1118/0x1410 [ 1437.015957] lo_ioctl+0xa57/0x16b0 [ 1437.016715] ? avc_has_extended_perms+0x7f1/0xf40 [ 1437.017743] ? loop_set_status_old+0x250/0x250 [ 1437.018718] ? avc_ss_reset+0x180/0x180 [ 1437.019561] ? find_held_lock+0x2c/0x110 [ 1437.020436] ? __lock_acquire+0xbb1/0x5b00 [ 1437.021379] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1437.022484] ? generic_block_fiemap+0x60/0x60 [ 1437.023432] ? lock_downgrade+0x6d0/0x6d0 [ 1437.024308] ? build_open_flags+0x6f0/0x6f0 [ 1437.025230] ? loop_set_status_old+0x250/0x250 [ 1437.026190] blkdev_ioctl+0x291/0x710 [ 1437.026998] ? blkdev_common_ioctl+0x1930/0x1930 [ 1437.027996] ? selinux_file_ioctl+0xb6/0x270 [ 1437.028927] block_ioctl+0xf9/0x140 [ 1437.029705] ? blkdev_read_iter+0x1c0/0x1c0 [ 1437.030615] __x64_sys_ioctl+0x19a/0x210 [ 1437.031481] do_syscall_64+0x33/0x40 [ 1437.032266] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1437.033352] RIP: 0033:0x7fb9843f58d7 [ 1437.034132] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1437.038029] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1437.039631] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1437.041138] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1437.042636] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1437.044133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1437.045657] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:51:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x9effffff, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:27 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 48) 00:51:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0x0, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1437.083339] FAULT_INJECTION: forcing a failure. [ 1437.083339] name failslab, interval 1, probability 0, space 0, times 0 [ 1437.085837] CPU: 1 PID: 8805 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1437.087274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1437.089026] Call Trace: [ 1437.089624] dump_stack+0x107/0x167 [ 1437.090397] should_fail.cold+0x5/0xa [ 1437.091209] ? create_object.isra.0+0x3a/0xa20 [ 1437.092178] should_failslab+0x5/0x20 [ 1437.092991] kmem_cache_alloc+0x5b/0x310 [ 1437.093848] ? mark_held_locks+0x9e/0xe0 [ 1437.094843] create_object.isra.0+0x3a/0xa20 [ 1437.095923] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1437.097209] kmem_cache_alloc+0x159/0x310 [ 1437.098157] xas_alloc+0x336/0x440 [ 1437.098910] xas_create+0x34a/0x10d0 [ 1437.099707] ? kernel_text_address+0xf2/0x120 [ 1437.100654] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1437.101872] xas_store+0x8c/0x1c40 [ 1437.102748] __xa_store+0x164/0x2d0 [ 1437.103623] ? xa_delete_node+0x280/0x280 [ 1437.104612] ? trace_hardirqs_on+0x5b/0x180 [ 1437.105661] xa_store+0x31/0x50 [ 1437.106458] __io_uring_add_tctx_node+0x1cf/0x520 [ 1437.107533] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1437.108855] ? alloc_fd+0x2e7/0x670 [ 1437.109843] io_uring_setup+0x1fbb/0x2980 [ 1437.110922] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1437.112230] ? wait_for_completion_io+0x270/0x270 [ 1437.113527] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1437.114879] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1437.116217] do_syscall_64+0x33/0x40 [ 1437.117196] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1437.118526] RIP: 0033:0x7fbbfab89b19 [ 1437.119499] 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 [ 1437.124238] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1437.126222] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1437.128070] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1437.129933] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1437.131788] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1437.133651] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:51:27 executing program 2: perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x0, 0x0, 0xfe, 0x0, 0x4, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, 0x0) syz_io_uring_setup(0x4289, &(0x7f0000000200)={0x0, 0x3462, 0x10, 0x0, 0x170, 0x0, r0}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000280), &(0x7f0000000380)) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0xff, 0x3, 0x12, 0x14, "89f5e098115db60136d1d378e45f29636f0a74d7fd2b954ac53340fa745e40721eec0c08b7d035177b2bf6830e4e381a21ec2040793bae1a3f3ff60b4feb9ee1", "bf1047a99b9c26db92c45dc422ff6a112317d290329812cbd09ae21835b7290d", [0x3, 0x8]}) sendmsg$IPCTNL_MSG_CT_DELETE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c0000000006100005800b000100616d616e646100000800564000"/44], 0x2c}}, 0x0) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x3f, 0x4, 0xff, 0x3, 0x0, 0x3, 0x6200, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x2, @perf_config_ext={0x8, 0x5}, 0x400, 0x10000, 0x9, 0x7, 0x80000001, 0x87d, 0xb1, 0x0, 0x1f}, 0xffffffffffffffff, 0xb, r1, 0x2) 00:51:27 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) [ 1437.150366] loop6: detected capacity change from 0 to 2048 [ 1437.168470] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1437.204815] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:51:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xaa000000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1453.131872] FAULT_INJECTION: forcing a failure. [ 1453.131872] name failslab, interval 1, probability 0, space 0, times 0 [ 1453.134362] CPU: 1 PID: 8823 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1453.135837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1453.137618] Call Trace: [ 1453.138188] dump_stack+0x107/0x167 [ 1453.138981] should_fail.cold+0x5/0xa [ 1453.139780] ? xas_alloc+0x336/0x440 [ 1453.140568] should_failslab+0x5/0x20 [ 1453.141380] kmem_cache_alloc+0x5b/0x310 [ 1453.142235] xas_alloc+0x336/0x440 [ 1453.143022] xas_create+0x34a/0x10d0 00:51:43 executing program 5: r0 = semget$private(0x0, 0x4, 0x100) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) semop(0x0, &(0x7f0000000040)=[{0x0, 0x4, 0x82b4d8da1ae7c66c}], 0x1) getresgid(&(0x7f00000010c0), &(0x7f0000001100), &(0x7f0000001140)=0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d91e31b7892f71f3ac842db783e431d605372ea606c253e7c4ff3d013e13614b38210b49077cca3b953d867fd849b8fe2ff2f49a2849f897aa0aa580d9181e218f7c241c047d0a0ef6ba946c262de8447d2ec926ffc3aaadd9660fff9cea9b11f2ff3704df391d2bdb33465bfa785d15ef405e901c59cb0dfc75ae84a5ce85db5f2f363979cb753db1587", @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=mmap,cache=loose,noextend,nodevmap,dont_appraise,dont_measure,subj_type=,dont_measure,fscontext=system_u,fsmagic=0x000000000000008c,uid=', @ANYRESDEC=r2, @ANYBLOB=',audit,rootcontext=user_u,\x00']) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, 0x0, r2, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000240)={0x2, 0x5, @multicast1}, 0x10) semctl$IPC_RMID(0x0, 0x0, 0x0) r4 = semget(0x2, 0x0, 0x20b) r5 = getuid() stat(&(0x7f0000000240)='./file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) semtimedop(r0, &(0x7f0000000280)=[{0x4, 0x2, 0x800}, {0x3, 0x779e}, {0x4, 0x5, 0x800}, {0x0, 0x0, 0x1800}, {0x2, 0x411, 0x1800}], 0x5, &(0x7f00000004c0)) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000002c0)={{0x1, r5, r1, r6, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) semtimedop(r4, &(0x7f0000000080)=[{0x0, 0x4, 0x1000}], 0x1, &(0x7f0000000100)={r7, r8+10000000}) semctl$SEM_INFO(0x0, 0x935a4533181df21f, 0x13, &(0x7f0000001e00)=""/4096) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000000000)=""/35) unshare(0x48020200) 00:51:43 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) dup2(r0, r1) r2 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) 00:51:43 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 49) 00:51:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0x0, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:43 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x300, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:51:43 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:51:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 42) [ 1453.144074] ? kernel_text_address+0xf2/0x120 [ 1453.145186] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1453.146332] xas_store+0x8c/0x1c40 [ 1453.147095] __xa_store+0x164/0x2d0 [ 1453.147886] ? xa_delete_node+0x280/0x280 [ 1453.148771] ? trace_hardirqs_on+0x5b/0x180 [ 1453.149725] xa_store+0x31/0x50 [ 1453.150444] __io_uring_add_tctx_node+0x1cf/0x520 [ 1453.151450] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1453.152611] ? alloc_fd+0x2e7/0x670 [ 1453.153412] io_uring_setup+0x1fbb/0x2980 [ 1453.154332] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1453.155436] ? wait_for_completion_io+0x270/0x270 [ 1453.156494] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1453.157787] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1453.159059] do_syscall_64+0x33/0x40 [ 1453.159973] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1453.161179] RIP: 0033:0x7fbbfab89b19 [ 1453.162066] 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 [ 1453.166148] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1453.167771] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1453.169286] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1453.170766] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1453.172253] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1453.173767] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1453.193897] loop6: detected capacity change from 0 to 2048 [ 1453.212841] loop4: detected capacity change from 0 to 2048 [ 1453.214598] FAULT_INJECTION: forcing a failure. [ 1453.214598] name failslab, interval 1, probability 0, space 0, times 0 [ 1453.217309] CPU: 0 PID: 8830 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1453.218940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1453.220934] Call Trace: [ 1453.221587] dump_stack+0x107/0x167 [ 1453.222456] should_fail.cold+0x5/0xa [ 1453.223374] ? create_object.isra.0+0x3a/0xa20 [ 1453.224470] should_failslab+0x5/0x20 [ 1453.225386] kmem_cache_alloc+0x5b/0x310 [ 1453.226349] ? kmem_cache_alloc_trace+0x151/0x320 [ 1453.227501] create_object.isra.0+0x3a/0xa20 [ 1453.228551] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1453.229768] __kmalloc+0x16e/0x390 [ 1453.230630] kobject_get_path+0xc5/0x1f0 [ 1453.231602] kobject_uevent_env+0x251/0xfd0 [ 1453.232654] ? blk_queue_flag_set+0x22/0x30 [ 1453.233695] ? __loop_update_dio+0x2d2/0x690 [ 1453.234757] loop_configure+0x1118/0x1410 [ 1453.235758] lo_ioctl+0xa57/0x16b0 [ 1453.236613] ? avc_has_extended_perms+0x7f1/0xf40 [ 1453.237780] ? loop_set_status_old+0x250/0x250 [ 1453.238891] ? avc_ss_reset+0x180/0x180 [ 1453.239849] ? find_held_lock+0x2c/0x110 [ 1453.240842] ? __lock_acquire+0xbb1/0x5b00 [ 1453.241920] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1453.243200] ? generic_block_fiemap+0x60/0x60 [ 1453.244267] ? lock_downgrade+0x6d0/0x6d0 [ 1453.245255] ? build_open_flags+0x6f0/0x6f0 [ 1453.246320] ? loop_set_status_old+0x250/0x250 [ 1453.247413] blkdev_ioctl+0x291/0x710 [ 1453.248331] ? blkdev_common_ioctl+0x1930/0x1930 [ 1453.249515] ? selinux_file_ioctl+0xb6/0x270 [ 1453.250609] block_ioctl+0xf9/0x140 [ 1453.251508] ? blkdev_read_iter+0x1c0/0x1c0 [ 1453.252579] __x64_sys_ioctl+0x19a/0x210 [ 1453.253592] do_syscall_64+0x33/0x40 [ 1453.254524] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1453.255753] RIP: 0033:0x7fb9843f58d7 [ 1453.256654] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1453.261605] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1453.263794] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1453.265758] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1453.267712] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1453.269592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1453.271494] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1453.288410] FAULT_INJECTION: forcing a failure. [ 1453.288410] name failslab, interval 1, probability 0, space 0, times 0 [ 1453.291864] CPU: 0 PID: 8841 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1453.293953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1453.296323] Call Trace: [ 1453.297121] dump_stack+0x107/0x167 [ 1453.298255] should_fail.cold+0x5/0xa [ 1453.299429] ? create_object.isra.0+0x3a/0xa20 [ 1453.300852] should_failslab+0x5/0x20 [ 1453.301964] kmem_cache_alloc+0x5b/0x310 [ 1453.303237] ? mark_held_locks+0x9e/0xe0 [ 1453.304520] create_object.isra.0+0x3a/0xa20 [ 1453.305828] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1453.307140] kmem_cache_alloc+0x159/0x310 [ 1453.308213] xas_alloc+0x336/0x440 [ 1453.309130] xas_create+0x34a/0x10d0 [ 1453.310125] ? kernel_text_address+0xf2/0x120 [ 1453.311264] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1453.312618] xas_store+0x8c/0x1c40 [ 1453.313567] __xa_store+0x164/0x2d0 [ 1453.314512] ? xa_delete_node+0x280/0x280 [ 1453.315592] ? trace_hardirqs_on+0x5b/0x180 [ 1453.316715] xa_store+0x31/0x50 [ 1453.317586] __io_uring_add_tctx_node+0x1cf/0x520 [ 1453.318832] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1453.320183] ? alloc_fd+0x2e7/0x670 [ 1453.321119] io_uring_setup+0x1fbb/0x2980 [ 1453.322211] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1453.323507] ? wait_for_completion_io+0x270/0x270 [ 1453.324780] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1453.326144] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1453.327448] do_syscall_64+0x33/0x40 [ 1453.328420] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1453.329797] RIP: 0033:0x7fbbfab89b19 [ 1453.330758] 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 [ 1453.335420] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1453.337407] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1453.339248] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1453.341067] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1453.342911] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1453.344747] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:51:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xc00e0000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:44 executing program 7: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:51:44 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 50) 00:51:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0x0, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xf0ffffff, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:44 executing program 2: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) pwrite64(r0, &(0x7f00000000c0)="04", 0x1, 0x3ff03) setsockopt$WPAN_SECURITY_LEVEL(r0, 0x0, 0x2, &(0x7f0000000000)=0xffffffffffffffff, 0x4) r1 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r1, 0x5, &(0x7f0000000140)={0x2, 0x0, 0x6, 0x280000000000}) r2 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r2, 0x8000000) [ 1453.463597] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1453.500044] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:51:59 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 51) 00:51:59 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000006}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x0, 0x1, 0x7f, 0x3, 0x0, 0xff, 0x80013, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x7ff, 0x4, @perf_config_ext={0x8, 0x100000001}, 0xc00, 0x1, 0x7fff, 0x7, 0x3f, 0x3f3d, 0x9, 0x0, 0x1, 0x0, 0x20000007ff}, 0xffffffffffffffff, 0x0, r0, 0xb) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0xff, 0x3, 0x12, 0x14, "89f5e098115db60136d1d378e45f29636f0a74d7fd2b954ac53340fa745e40721eec0c08b7d035177b2bf6830e4e381a21ec2040793bae1a3f3ff60b4feb9ee1", "bf1047a99b9c26db92c45dc422ff6a112317d290329812cbd09ae21835b7290d", [0x3, 0x8]}) sendmsg$IPCTNL_MSG_CT_DELETE(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c000000020101062a2960b269707fd4a86522c80400000000000000000a000006100005800b000100616d61"], 0x2c}}, 0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0x5, 0x7f, 0x7f, 0x5, 0x0, 0x9, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0xfffffff8, 0x2, @perf_bp={&(0x7f0000000140), 0x1}, 0x4880, 0x9f2, 0x4, 0x4, 0x3, 0x6, 0x3, 0x0, 0x7, 0x0, 0x200}, 0xffffffffffffffff, 0xc, r2, 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) statx(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x100, 0x200, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000000c0)=ANY=[@ANYRES32=r5, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="4fa23a4075eb041bf12b0c3d1249fb61c8941593f7599d57aa89ed8faa49fed4db1c0c8df986a950d904211e7dfa6a806126060de3fa412075b6a43715941525fe167137dfe5523ed29f"]) sendmsg$nl_generic(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)={0xbc, 0x13, 0x400, 0x70bd28, 0x25dfdbfc, {0x9}, [@generic="54f25cebb8aff5dd33e820c7d8b9bc5b0b0e9e8bbbe2dfaaf69afa", @generic="1d20a30f350d71daedc059ba2eb0171f9971467e8a35f3bf348d1dd8cc15193f24406cbcd8dd41afcd0a0e8334e42f2c686b6798b58625ba7656eba4791a93f1306d7e5a21be64dd25e9d820562cfe3d5a70ef416daab2cedc96544245ac4584bd52af", @nested={0x20, 0x26, 0x0, 0x1, [@typed={0x8, 0x12, 0x0, 0x0, @uid=r3}, @typed={0x4, 0x3}, @typed={0x8, 0x87, 0x0, 0x0, @uid=0xee00}, @typed={0x5, 0x10, 0x0, 0x0, @str='\x00'}]}, @typed={0x8, 0x6, 0x0, 0x0, @ipv4=@local}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4}, 0x4084054) io_uring_enter(r1, 0x1bda, 0x2656, 0x3, &(0x7f0000000000)={[0x4]}, 0x8) 00:51:59 executing program 5: r0 = semget$private(0x0, 0x4, 0x100) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4317, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) semop(0x0, &(0x7f0000000040)=[{0x0, 0x4, 0x82b4d8da1ae7c66c}], 0x1) getresgid(&(0x7f00000010c0), &(0x7f0000001100), &(0x7f0000001140)=0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d91e31b7892f71f3ac842db783e431d605372ea606c253e7c4ff3d013e13614b38210b49077cca3b953d867fd849b8fe2ff2f49a2849f897aa0aa580d9181e218f7c241c047d0a0ef6ba946c262de8447d2ec926ffc3aaadd9660fff9cea9b11f2ff3704df391d2bdb33465bfa785d15ef405e901c59cb0dfc75ae84a5ce85db5f2f363979cb753db1587", @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',cache=mmap,cache=loose,noextend,nodevmap,dont_appraise,dont_measure,subj_type=,dont_measure,fscontext=system_u,fsmagic=0x000000000000008c,uid=', @ANYRESDEC=r2, @ANYBLOB=',audit,rootcontext=user_u,\x00']) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000002c0)={{0x1, 0x0, 0x0, r2, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000240)={0x2, 0x5, @multicast1}, 0x10) semctl$IPC_RMID(0x0, 0x0, 0x0) r4 = semget(0x2, 0x0, 0x20b) r5 = getuid() stat(&(0x7f0000000240)='./file0/file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) semtimedop(r0, &(0x7f0000000280)=[{0x4, 0x2, 0x800}, {0x3, 0x779e}, {0x4, 0x5, 0x800}, {0x0, 0x0, 0x1800}, {0x2, 0x411, 0x1800}], 0x5, &(0x7f00000004c0)) semctl$IPC_SET(r4, 0x0, 0x1, &(0x7f00000002c0)={{0x1, r5, r1, r6, 0x0, 0x39, 0x8}, 0x3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x7}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) semtimedop(r4, &(0x7f0000000080)=[{0x0, 0x4, 0x1000}], 0x1, &(0x7f0000000100)={r7, r8+10000000}) semctl$SEM_INFO(0x0, 0x935a4533181df21f, 0x13, &(0x7f0000001e00)=""/4096) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000000000)=""/35) unshare(0x48020200) 00:51:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xfffff000, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:59 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x410, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:51:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 43) 00:51:59 executing program 7: syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) [ 1468.614777] FAULT_INJECTION: forcing a failure. [ 1468.614777] name failslab, interval 1, probability 0, space 0, times 0 [ 1468.617590] CPU: 1 PID: 8866 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1468.619313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1468.621344] Call Trace: [ 1468.622033] dump_stack+0x107/0x167 [ 1468.622846] should_fail.cold+0x5/0xa [ 1468.623683] ? xas_alloc+0x336/0x440 [ 1468.624504] should_failslab+0x5/0x20 [ 1468.625312] kmem_cache_alloc+0x5b/0x310 [ 1468.626197] xas_alloc+0x336/0x440 [ 1468.626949] xas_create+0x34a/0x10d0 [ 1468.627737] ? kernel_text_address+0xf2/0x120 [ 1468.628691] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1468.629770] xas_store+0x8c/0x1c40 [ 1468.630542] __xa_store+0x164/0x2d0 [ 1468.631304] ? xa_delete_node+0x280/0x280 [ 1468.632159] ? trace_hardirqs_on+0x5b/0x180 [ 1468.633067] xa_store+0x31/0x50 [ 1468.633783] __io_uring_add_tctx_node+0x1cf/0x520 [ 1468.634765] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1468.635877] ? alloc_fd+0x2e7/0x670 [ 1468.636664] io_uring_setup+0x1fbb/0x2980 [ 1468.637565] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1468.638595] ? wait_for_completion_io+0x270/0x270 [ 1468.639638] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1468.640742] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1468.641848] do_syscall_64+0x33/0x40 [ 1468.642654] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1468.643697] RIP: 0033:0x7fbbfab89b19 [ 1468.644483] 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 [ 1468.648312] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1468.649918] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1468.651381] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1468.652872] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1468.654375] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1468.655859] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1468.662668] loop6: detected capacity change from 0 to 2048 00:51:59 executing program 7: syz_emit_ethernet(0x0, 0x0, 0x0) [ 1468.675356] loop4: detected capacity change from 0 to 2048 [ 1468.676744] FAULT_INJECTION: forcing a failure. [ 1468.676744] name failslab, interval 1, probability 0, space 0, times 0 [ 1468.679221] CPU: 0 PID: 8871 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1468.680703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1468.682523] Call Trace: [ 1468.683093] dump_stack+0x107/0x167 [ 1468.683876] should_fail.cold+0x5/0xa [ 1468.684705] ? create_object.isra.0+0x3a/0xa20 [ 1468.685707] should_failslab+0x5/0x20 [ 1468.686530] kmem_cache_alloc+0x5b/0x310 [ 1468.687408] ? kmem_cache_alloc_trace+0x151/0x320 [ 1468.688460] create_object.isra.0+0x3a/0xa20 [ 1468.689413] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1468.690515] __kmalloc+0x16e/0x390 [ 1468.691290] kobject_get_path+0xc5/0x1f0 [ 1468.692185] kobject_uevent_env+0x251/0xfd0 [ 1468.693133] ? blk_queue_flag_set+0x22/0x30 [ 1468.694077] ? __loop_update_dio+0x2d2/0x690 [ 1468.695040] loop_configure+0x1118/0x1410 [ 1468.695944] lo_ioctl+0xa57/0x16b0 [ 1468.696715] ? avc_has_extended_perms+0x7f1/0xf40 [ 1468.697765] ? loop_set_status_old+0x250/0x250 [ 1468.698757] ? avc_ss_reset+0x180/0x180 [ 1468.699624] ? find_held_lock+0x2c/0x110 [ 1468.700563] ? __lock_acquire+0xbb1/0x5b00 [ 1468.701610] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1468.702820] ? generic_block_fiemap+0x60/0x60 [ 1468.703852] ? lock_downgrade+0x6d0/0x6d0 [ 1468.704805] ? build_open_flags+0x6f0/0x6f0 [ 1468.705825] ? loop_set_status_old+0x250/0x250 [ 1468.706879] blkdev_ioctl+0x291/0x710 [ 1468.707759] ? blkdev_common_ioctl+0x1930/0x1930 [ 1468.708859] ? selinux_file_ioctl+0xb6/0x270 [ 1468.709908] block_ioctl+0xf9/0x140 [ 1468.710748] ? blkdev_read_iter+0x1c0/0x1c0 [ 1468.711749] __x64_sys_ioctl+0x19a/0x210 [ 1468.712695] do_syscall_64+0x33/0x40 [ 1468.713567] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1468.714740] RIP: 0033:0x7fb9843f58d7 [ 1468.715592] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1468.719861] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1468.721631] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1468.723276] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1468.724920] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1468.726568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1468.728220] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1468.734128] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1468.741359] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1468.752532] loop6: detected capacity change from 0 to 2048 00:51:59 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 52) 00:51:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:51:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xffffff7f, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1468.766880] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:51:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 44) [ 1468.795209] FAULT_INJECTION: forcing a failure. [ 1468.795209] name failslab, interval 1, probability 0, space 0, times 0 [ 1468.798023] CPU: 0 PID: 8879 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1468.799603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1468.801521] Call Trace: [ 1468.802136] dump_stack+0x107/0x167 [ 1468.802977] should_fail.cold+0x5/0xa [ 1468.803866] ? create_object.isra.0+0x3a/0xa20 [ 1468.804936] should_failslab+0x5/0x20 [ 1468.805831] kmem_cache_alloc+0x5b/0x310 [ 1468.806768] ? mark_held_locks+0x9e/0xe0 [ 1468.807704] create_object.isra.0+0x3a/0xa20 [ 1468.808710] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1468.809901] kmem_cache_alloc+0x159/0x310 [ 1468.810877] xas_alloc+0x336/0x440 [ 1468.811701] xas_create+0x34a/0x10d0 [ 1468.812569] ? kernel_text_address+0xf2/0x120 [ 1468.813624] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1468.814837] xas_store+0x8c/0x1c40 [ 1468.815674] __xa_store+0x164/0x2d0 [ 1468.816514] ? xa_delete_node+0x280/0x280 [ 1468.817495] ? trace_hardirqs_on+0x5b/0x180 [ 1468.818506] xa_store+0x31/0x50 [ 1468.819273] __io_uring_add_tctx_node+0x1cf/0x520 [ 1468.820395] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1468.821617] ? alloc_fd+0x2e7/0x670 [ 1468.822476] io_uring_setup+0x1fbb/0x2980 [ 1468.823447] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1468.824620] ? wait_for_completion_io+0x270/0x270 [ 1468.825793] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1468.827008] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1468.828198] do_syscall_64+0x33/0x40 [ 1468.829063] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1468.830315] RIP: 0033:0x7fbbfab89b19 [ 1468.831229] 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 [ 1468.835563] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1468.837332] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1468.838995] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1468.840642] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1468.842298] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1468.843954] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:51:59 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000810000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000008000000000000000000000000000000000000000000007bcc53a997edac7059a4e2f11066cf661a000000000000000000000000000000000000000000000000000000000002000000ac1414aa0000000000000000000000000000000000dc84b0e6cb4875000000000000000000000000000000000000000000000000000000dd01000000000000000000000000000000000000000000000000000000000000000000b000"/672], 0x290) ppoll(&(0x7f0000000080)=[{r0, 0x44}], 0x1, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000140)={[0x17c]}, 0x8) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) r2 = fsmount(0xffffffffffffffff, 0x1, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) io_uring_enter(r2, 0x5f22, 0x57b7, 0x0, &(0x7f0000000000)={[0x100]}, 0x8) 00:51:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xffffff9e, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:51:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) [ 1468.917758] loop4: detected capacity change from 0 to 2048 [ 1468.929054] FAULT_INJECTION: forcing a failure. [ 1468.929054] name failslab, interval 1, probability 0, space 0, times 0 [ 1468.932057] CPU: 0 PID: 8885 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1468.933889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1468.936077] Call Trace: [ 1468.936782] dump_stack+0x107/0x167 [ 1468.937756] should_fail.cold+0x5/0xa [ 1468.938833] ? create_object.isra.0+0x3a/0xa20 [ 1468.940048] should_failslab+0x5/0x20 [ 1468.941050] kmem_cache_alloc+0x5b/0x310 [ 1468.942131] ? kmem_cache_alloc_trace+0x151/0x320 [ 1468.943415] create_object.isra.0+0x3a/0xa20 [ 1468.944576] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1468.945936] __kmalloc+0x16e/0x390 [ 1468.946906] kobject_get_path+0xc5/0x1f0 [ 1468.948004] kobject_uevent_env+0x251/0xfd0 [ 1468.949156] ? blk_queue_flag_set+0x22/0x30 [ 1468.950328] ? __loop_update_dio+0x2d2/0x690 [ 1468.951506] loop_configure+0x1118/0x1410 [ 1468.952631] lo_ioctl+0xa57/0x16b0 [ 1468.953596] ? avc_has_extended_perms+0x7f1/0xf40 [ 1468.954869] ? loop_set_status_old+0x250/0x250 [ 1468.956088] ? avc_ss_reset+0x180/0x180 [ 1468.957160] ? find_held_lock+0x2c/0x110 [ 1468.958270] ? __lock_acquire+0xbb1/0x5b00 [ 1468.959462] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1468.960861] ? generic_block_fiemap+0x60/0x60 [ 1468.962072] ? lock_downgrade+0x6d0/0x6d0 [ 1468.963169] ? build_open_flags+0x6f0/0x6f0 [ 1468.964308] ? loop_set_status_old+0x250/0x250 [ 1468.965542] blkdev_ioctl+0x291/0x710 [ 1468.966558] ? blkdev_common_ioctl+0x1930/0x1930 [ 1468.967812] ? selinux_file_ioctl+0xb6/0x270 [ 1468.968983] block_ioctl+0xf9/0x140 [ 1468.969935] ? blkdev_read_iter+0x1c0/0x1c0 [ 1468.971065] __x64_sys_ioctl+0x19a/0x210 [ 1468.972032] do_syscall_64+0x33/0x40 [ 1468.972897] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1468.974107] RIP: 0033:0x7fb9843f58d7 [ 1468.974975] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1468.979134] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1468.980869] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1468.982388] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1468.983922] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1468.985449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1468.987012] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:51:59 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x500, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:51:59 executing program 7: syz_emit_ethernet(0x0, 0x0, 0x0) 00:51:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x410, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1469.062144] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1469.100434] loop6: detected capacity change from 0 to 2048 [ 1469.117200] loop5: detected capacity change from 0 to 2048 [ 1469.125789] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1469.130260] EXT4-fs (loop5): couldn't mount as ext3 due to feature incompatibilities 00:52:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:52:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xfffffff0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:52:16 executing program 2: perf_event_open(&(0x7f0000001d80)={0x3, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)=0x0) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3000003, 0x100010, r0, 0x8000000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) syz_io_uring_setup(0x8003a75, &(0x7f0000000080)={0x0, 0xa91f, 0x10, 0x0, 0x3be}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000002c0), &(0x7f0000000100)=0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000040)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r5}}, 0x7ff) syz_io_uring_submit(r2, r1, &(0x7f0000000000)=@IORING_OP_READ_FIXED={0x4, 0x5, 0x4000, @fd_index=0x6, 0xf800000000000000, 0x1, 0x0, 0x16, 0x1, {0x0, r5}}, 0xd259) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x6, 0x0, 0x84, 0x7}) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:52:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 45) 00:52:16 executing program 7: syz_emit_ethernet(0x0, 0x0, 0x0) 00:52:16 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 1) 00:52:16 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x600, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:52:16 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 53) [ 1485.333757] FAULT_INJECTION: forcing a failure. [ 1485.333757] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1485.336336] CPU: 1 PID: 8914 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1485.337823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1485.339562] Call Trace: [ 1485.340127] dump_stack+0x107/0x167 [ 1485.340927] should_fail.cold+0x5/0xa [ 1485.341754] _copy_from_user+0x2e/0x1b0 [ 1485.342573] __copy_msghdr_from_user+0x91/0x4b0 [ 1485.343579] ? __ia32_sys_shutdown+0x80/0x80 [ 1485.344538] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1485.345660] ? __lock_acquire+0x1657/0x5b00 [ 1485.346613] ? __lock_acquire+0xbb1/0x5b00 [ 1485.347489] sendmsg_copy_msghdr+0xa1/0x160 [ 1485.348425] ? do_recvmmsg+0x6d0/0x6d0 [ 1485.349261] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1485.350428] ? lock_downgrade+0x6d0/0x6d0 [ 1485.351295] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1485.352393] ___sys_sendmsg+0xc6/0x170 [ 1485.352574] loop4: detected capacity change from 0 to 2048 [ 1485.353219] ? sendmsg_copy_msghdr+0x160/0x160 [ 1485.353244] ? __fget_files+0x2cf/0x520 [ 1485.353262] ? lock_downgrade+0x6d0/0x6d0 [ 1485.353290] ? find_held_lock+0x2c/0x110 [ 1485.358433] ? __fget_files+0x2f8/0x520 [ 1485.359314] ? __fget_light+0xea/0x290 [ 1485.360129] __sys_sendmsg+0xe5/0x1b0 [ 1485.360949] ? __sys_sendmsg_sock+0x40/0x40 [ 1485.361872] ? rcu_read_lock_any_held+0x75/0xa0 [ 1485.362338] FAULT_INJECTION: forcing a failure. [ 1485.362338] name failslab, interval 1, probability 0, space 0, times 0 [ 1485.362836] ? fput_many+0x2f/0x1a0 [ 1485.362858] ? ksys_write+0x1a9/0x260 [ 1485.362884] ? __ia32_sys_read+0xb0/0xb0 [ 1485.362906] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1485.369000] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1485.370119] ? trace_hardirqs_on+0x5b/0x180 [ 1485.371039] do_syscall_64+0x33/0x40 [ 1485.371817] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1485.372906] RIP: 0033:0x7f7927f61b19 [ 1485.373770] 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 [ 1485.377822] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1485.379449] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1485.380983] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1485.382534] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1485.384112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1485.385640] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 [ 1485.387235] CPU: 0 PID: 8915 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1485.388735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1485.390536] Call Trace: [ 1485.391117] dump_stack+0x107/0x167 [ 1485.391909] should_fail.cold+0x5/0xa [ 1485.392738] ? __alloc_skb+0x6d/0x5b0 [ 1485.393571] should_failslab+0x5/0x20 [ 1485.394409] kmem_cache_alloc_node+0x55/0x330 [ 1485.395380] __alloc_skb+0x6d/0x5b0 [ 1485.396177] alloc_uevent_skb+0x7b/0x210 [ 1485.397053] kobject_uevent_env+0x99a/0xfd0 [ 1485.398007] ? blk_queue_flag_set+0x22/0x30 [ 1485.398941] ? __loop_update_dio+0x2d2/0x690 [ 1485.399893] loop_configure+0x1118/0x1410 [ 1485.400801] lo_ioctl+0xa57/0x16b0 [ 1485.401579] ? avc_has_extended_perms+0x7f1/0xf40 [ 1485.402650] ? loop_set_status_old+0x250/0x250 [ 1485.403645] ? avc_ss_reset+0x180/0x180 [ 1485.404520] ? find_held_lock+0x2c/0x110 [ 1485.405400] ? __lock_acquire+0xbb1/0x5b00 [ 1485.406370] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1485.407516] ? generic_block_fiemap+0x60/0x60 [ 1485.408483] ? lock_downgrade+0x6d0/0x6d0 [ 1485.409379] ? build_open_flags+0x6f0/0x6f0 [ 1485.410328] ? loop_set_status_old+0x250/0x250 [ 1485.411322] blkdev_ioctl+0x291/0x710 [ 1485.412145] ? blkdev_common_ioctl+0x1930/0x1930 [ 1485.413165] ? selinux_file_ioctl+0xb6/0x270 [ 1485.414141] block_ioctl+0xf9/0x140 [ 1485.414931] ? blkdev_read_iter+0x1c0/0x1c0 [ 1485.415877] __x64_sys_ioctl+0x19a/0x210 [ 1485.416768] do_syscall_64+0x33/0x40 [ 1485.417577] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1485.418702] RIP: 0033:0x7fb9843f58d7 [ 1485.419507] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1485.423519] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1485.425218] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1485.428632] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1485.430241] FAULT_INJECTION: forcing a failure. [ 1485.430241] name failslab, interval 1, probability 0, space 0, times 0 [ 1485.432773] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1485.438000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1485.439845] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1485.441684] CPU: 1 PID: 8923 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1485.443227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1485.445019] Call Trace: [ 1485.445590] dump_stack+0x107/0x167 [ 1485.446377] should_fail.cold+0x5/0xa [ 1485.447175] ? xas_alloc+0x336/0x440 [ 1485.447425] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1485.447964] should_failslab+0x5/0x20 [ 1485.447983] kmem_cache_alloc+0x5b/0x310 [ 1485.448007] xas_alloc+0x336/0x440 [ 1485.452077] xas_create+0x34a/0x10d0 [ 1485.452882] ? kernel_text_address+0xf2/0x120 [ 1485.453849] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1485.454946] xas_store+0x8c/0x1c40 [ 1485.455704] __xa_store+0x164/0x2d0 [ 1485.456473] ? xa_delete_node+0x280/0x280 [ 1485.457353] ? trace_hardirqs_on+0x5b/0x180 [ 1485.458284] xa_store+0x31/0x50 [ 1485.458969] __io_uring_add_tctx_node+0x1cf/0x520 [ 1485.459979] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1485.461051] ? alloc_fd+0x2e7/0x670 [ 1485.461815] io_uring_setup+0x1fbb/0x2980 [ 1485.462699] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1485.463746] ? wait_for_completion_io+0x270/0x270 [ 1485.464794] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1485.465905] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1485.466980] do_syscall_64+0x33/0x40 [ 1485.467765] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1485.468849] RIP: 0033:0x7fbbfab89b19 [ 1485.469615] 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 [ 1485.473437] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1485.475019] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1485.476542] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1485.478058] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1485.479547] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1485.481012] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1485.492257] loop6: detected capacity change from 0 to 2048 [ 1485.505089] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:52:16 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:52:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0xffffffff, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:52:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 46) 00:52:16 executing program 7: syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local, @val={@void, {0x8100, 0x0, 0x0, 0x3}}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) [ 1485.548262] loop6: detected capacity change from 0 to 2048 00:52:16 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) [ 1485.578093] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1485.610454] loop4: detected capacity change from 0 to 2048 [ 1485.611919] FAULT_INJECTION: forcing a failure. [ 1485.611919] name failslab, interval 1, probability 0, space 0, times 0 [ 1485.614646] CPU: 0 PID: 8935 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1485.616112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1485.617916] Call Trace: [ 1485.618489] dump_stack+0x107/0x167 [ 1485.619291] should_fail.cold+0x5/0xa [ 1485.620114] ? create_object.isra.0+0x3a/0xa20 [ 1485.621098] should_failslab+0x5/0x20 [ 1485.621935] kmem_cache_alloc+0x5b/0x310 [ 1485.622828] create_object.isra.0+0x3a/0xa20 [ 1485.623765] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1485.624861] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1485.625968] ? alloc_uevent_skb+0x7b/0x210 [ 1485.626899] __alloc_skb+0xb1/0x5b0 [ 1485.627673] alloc_uevent_skb+0x7b/0x210 [ 1485.628556] kobject_uevent_env+0x99a/0xfd0 [ 1485.629485] ? blk_queue_flag_set+0x22/0x30 [ 1485.630417] ? __loop_update_dio+0x2d2/0x690 [ 1485.631382] loop_configure+0x1118/0x1410 [ 1485.632277] lo_ioctl+0xa57/0x16b0 [ 1485.633057] ? avc_has_extended_perms+0x7f1/0xf40 [ 1485.634101] ? loop_set_status_old+0x250/0x250 [ 1485.635094] ? avc_ss_reset+0x180/0x180 [ 1485.635944] ? find_held_lock+0x2c/0x110 [ 1485.636827] ? __lock_acquire+0xbb1/0x5b00 [ 1485.637787] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1485.638917] ? generic_block_fiemap+0x60/0x60 [ 1485.639874] ? lock_downgrade+0x6d0/0x6d0 [ 1485.640750] ? build_open_flags+0x6f0/0x6f0 [ 1485.641695] ? loop_set_status_old+0x250/0x250 [ 1485.642677] blkdev_ioctl+0x291/0x710 [ 1485.643502] ? blkdev_common_ioctl+0x1930/0x1930 [ 1485.644529] ? selinux_file_ioctl+0xb6/0x270 [ 1485.645474] block_ioctl+0xf9/0x140 [ 1485.646256] ? blkdev_read_iter+0x1c0/0x1c0 [ 1485.647186] __x64_sys_ioctl+0x19a/0x210 [ 1485.648058] do_syscall_64+0x33/0x40 [ 1485.648855] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1485.649956] RIP: 0033:0x7fb9843f58d7 [ 1485.650795] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1485.654710] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1485.656359] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1485.657905] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1485.659459] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1485.661014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1485.662595] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 00:52:16 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:52:16 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) write$binfmt_elf32(r1, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x40, 0x22, 0xfd, 0x548, 0x3, 0x3e, 0xffff, 0x139, 0x38, 0x2bc, 0x468e, 0x1, 0x20, 0x2, 0x5, 0x7f, 0x20}, [{0x70000000, 0x8, 0x8000, 0x7, 0x80000001, 0x1, 0xb2, 0xff}], "bf4b172422a76ee34a4bf9b10d82252d18c08a5c7cfe7dd26a918c195dabbdbf27645207c2bd729eaf58cd652d263f036a210d325b36e1933e58f110", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x894) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:52:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:52:16 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 54) [ 1485.763564] FAULT_INJECTION: forcing a failure. [ 1485.763564] name failslab, interval 1, probability 0, space 0, times 0 [ 1485.766696] CPU: 0 PID: 8945 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1485.768149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1485.769927] Call Trace: [ 1485.770489] dump_stack+0x107/0x167 [ 1485.771264] should_fail.cold+0x5/0xa [ 1485.772074] ? create_object.isra.0+0x3a/0xa20 [ 1485.773041] should_failslab+0x5/0x20 [ 1485.773855] kmem_cache_alloc+0x5b/0x310 [ 1485.774719] ? mark_held_locks+0x9e/0xe0 [ 1485.775583] create_object.isra.0+0x3a/0xa20 [ 1485.776502] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1485.777579] kmem_cache_alloc+0x159/0x310 [ 1485.778479] xas_alloc+0x336/0x440 [ 1485.779242] xas_create+0x34a/0x10d0 [ 1485.780045] ? kernel_text_address+0xf2/0x120 [ 1485.780998] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1485.782200] xas_store+0x8c/0x1c40 [ 1485.783112] __xa_store+0x164/0x2d0 [ 1485.784038] ? xa_delete_node+0x280/0x280 [ 1485.785096] ? trace_hardirqs_on+0x5b/0x180 [ 1485.786266] xa_store+0x31/0x50 [ 1485.787100] __io_uring_add_tctx_node+0x1cf/0x520 [ 1485.788301] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1485.789606] ? alloc_fd+0x2e7/0x670 [ 1485.790546] io_uring_setup+0x1fbb/0x2980 [ 1485.791597] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1485.792861] ? wait_for_completion_io+0x270/0x270 [ 1485.794099] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1485.795412] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1485.796713] do_syscall_64+0x33/0x40 [ 1485.797647] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1485.798944] RIP: 0033:0x7fbbfab89b19 [ 1485.799881] 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 [ 1485.804495] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1485.806411] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1485.808308] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1485.810196] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1485.812073] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1485.813958] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1485.823041] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:52:31 executing program 7: syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:52:31 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3000000, 0x110, r0, 0x8000000) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) r2 = mmap$IORING_OFF_SQES(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x8, 0x8010, r0, 0x10000000) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r3}}, 0x7f) 00:52:31 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 55) 00:52:31 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 2) [ 1501.095000] FAULT_INJECTION: forcing a failure. [ 1501.095000] name failslab, interval 1, probability 0, space 0, times 0 [ 1501.097574] CPU: 0 PID: 8959 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1501.099056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 00:52:31 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x700, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1501.100921] Call Trace: [ 1501.101875] dump_stack+0x107/0x167 [ 1501.102757] should_fail.cold+0x5/0xa [ 1501.103670] ? xas_alloc+0x336/0x440 [ 1501.104609] should_failslab+0x5/0x20 [ 1501.105503] kmem_cache_alloc+0x5b/0x310 [ 1501.106532] xas_alloc+0x336/0x440 [ 1501.107375] xas_create+0x34a/0x10d0 [ 1501.108293] ? kernel_text_address+0xf2/0x120 [ 1501.109307] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1501.110449] xas_store+0x8c/0x1c40 [ 1501.111380] __xa_store+0x164/0x2d0 [ 1501.112163] ? xa_delete_node+0x280/0x280 [ 1501.113126] ? trace_hardirqs_on+0x5b/0x180 [ 1501.114260] xa_store+0x31/0x50 [ 1501.115003] __io_uring_add_tctx_node+0x1cf/0x520 [ 1501.116016] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1501.117124] ? alloc_fd+0x2e7/0x670 [ 1501.117993] io_uring_setup+0x1fbb/0x2980 [ 1501.118989] ? __do_sys_io_uring_enter+0x1890/0x1890 00:52:31 executing program 3: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:52:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x2, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:52:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 47) [ 1501.120058] ? wait_for_completion_io+0x270/0x270 [ 1501.121221] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1501.122435] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1501.123538] do_syscall_64+0x33/0x40 [ 1501.124419] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1501.125533] RIP: 0033:0x7fbbfab89b19 [ 1501.126501] 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 [ 1501.130390] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1501.132045] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1501.133658] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1501.135260] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1501.136824] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1501.138447] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1501.140726] FAULT_INJECTION: forcing a failure. [ 1501.140726] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1501.143274] CPU: 1 PID: 8966 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1501.144716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1501.146484] Call Trace: [ 1501.147049] dump_stack+0x107/0x167 [ 1501.147820] should_fail.cold+0x5/0xa [ 1501.148629] _copy_from_user+0x2e/0x1b0 [ 1501.149468] iovec_from_user+0x141/0x400 [ 1501.150328] __import_iovec+0x67/0x590 [ 1501.151168] ? __ia32_sys_shutdown+0x80/0x80 [ 1501.152113] import_iovec+0x83/0xb0 [ 1501.153011] sendmsg_copy_msghdr+0x131/0x160 [ 1501.154009] ? do_recvmmsg+0x6d0/0x6d0 [ 1501.154853] ___sys_sendmsg+0xc6/0x170 [ 1501.155686] ? sendmsg_copy_msghdr+0x160/0x160 [ 1501.156657] ? __fget_files+0x2cf/0x520 [ 1501.157500] ? lock_downgrade+0x6d0/0x6d0 [ 1501.158397] ? clockevents_program_event+0x14b/0x360 [ 1501.159471] ? __fget_files+0x2f8/0x520 [ 1501.160329] ? __fget_light+0xea/0x290 [ 1501.161161] __sys_sendmsg+0xe5/0x1b0 [ 1501.161976] ? __sys_sendmsg_sock+0x40/0x40 [ 1501.162906] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1501.164011] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1501.165102] ? trace_hardirqs_on+0x5b/0x180 [ 1501.166021] do_syscall_64+0x33/0x40 [ 1501.166811] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1501.167896] RIP: 0033:0x7f7927f61b19 [ 1501.168689] 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 [ 1501.172616] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1501.174246] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1501.175764] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1501.177276] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1501.178800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1501.180310] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 [ 1501.182306] loop6: detected capacity change from 0 to 2048 00:52:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x3, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:52:31 executing program 7: syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x0, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) [ 1501.196289] loop4: detected capacity change from 0 to 2048 [ 1501.198398] FAULT_INJECTION: forcing a failure. [ 1501.198398] name failslab, interval 1, probability 0, space 0, times 0 [ 1501.200904] CPU: 1 PID: 8965 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1501.202363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1501.204113] Call Trace: [ 1501.204675] dump_stack+0x107/0x167 [ 1501.205566] should_fail.cold+0x5/0xa [ 1501.206551] ? skb_clone+0x14f/0x3d0 [ 1501.207500] should_failslab+0x5/0x20 [ 1501.208468] kmem_cache_alloc+0x5b/0x310 [ 1501.209500] skb_clone+0x14f/0x3d0 [ 1501.210416] netlink_broadcast_filtered+0x8d1/0xe00 [ 1501.211697] netlink_broadcast+0x35/0x50 [ 1501.212724] kobject_uevent_env+0x93d/0xfd0 [ 1501.213816] ? blk_queue_flag_set+0x22/0x30 [ 1501.214909] ? __loop_update_dio+0x2d2/0x690 [ 1501.216019] loop_configure+0x1118/0x1410 [ 1501.217084] lo_ioctl+0xa57/0x16b0 [ 1501.218002] ? avc_has_extended_perms+0x7f1/0xf40 [ 1501.219217] ? loop_set_status_old+0x250/0x250 [ 1501.220382] ? avc_ss_reset+0x180/0x180 [ 1501.221391] ? find_held_lock+0x2c/0x110 [ 1501.222440] ? __lock_acquire+0xbb1/0x5b00 [ 1501.223559] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1501.224884] ? generic_block_fiemap+0x60/0x60 [ 1501.226018] ? lock_downgrade+0x6d0/0x6d0 [ 1501.227056] ? build_open_flags+0x6f0/0x6f0 [ 1501.228152] ? loop_set_status_old+0x250/0x250 [ 1501.229292] blkdev_ioctl+0x291/0x710 [ 1501.230284] ? blkdev_common_ioctl+0x1930/0x1930 [ 1501.231504] ? selinux_file_ioctl+0xb6/0x270 [ 1501.232637] block_ioctl+0xf9/0x140 [ 1501.233547] ? blkdev_read_iter+0x1c0/0x1c0 [ 1501.234648] __x64_sys_ioctl+0x19a/0x210 [ 1501.235674] do_syscall_64+0x33/0x40 [ 1501.236608] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1501.237896] RIP: 0033:0x7fb9843f58d7 [ 1501.238858] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1501.243551] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1501.245468] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1501.247220] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1501.248739] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1501.250269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1501.251766] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1501.258373] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1501.264339] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:52:32 executing program 3: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:52:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 3) [ 1501.314924] loop6: detected capacity change from 0 to 2048 [ 1501.323386] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:52:32 executing program 7: syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x0, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) 00:52:32 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 56) 00:52:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 48) [ 1501.393036] FAULT_INJECTION: forcing a failure. [ 1501.393036] name failslab, interval 1, probability 0, space 0, times 0 [ 1501.395441] CPU: 1 PID: 8983 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1501.396875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1501.398624] Call Trace: [ 1501.399187] dump_stack+0x107/0x167 [ 1501.399959] should_fail.cold+0x5/0xa [ 1501.400781] ? __alloc_skb+0x6d/0x5b0 [ 1501.401603] should_failslab+0x5/0x20 [ 1501.402429] kmem_cache_alloc_node+0x55/0x330 [ 1501.403383] __alloc_skb+0x6d/0x5b0 [ 1501.404156] netlink_sendmsg+0x998/0xe00 [ 1501.405021] ? netlink_unicast+0x800/0x800 [ 1501.405935] ? netlink_unicast+0x800/0x800 [ 1501.406838] __sock_sendmsg+0x154/0x190 [ 1501.407677] ____sys_sendmsg+0x70d/0x870 [ 1501.408538] ? sock_write_iter+0x3d0/0x3d0 [ 1501.409434] ? do_recvmmsg+0x6d0/0x6d0 [ 1501.410274] ? lock_downgrade+0x6d0/0x6d0 [ 1501.411149] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1501.412263] ___sys_sendmsg+0xf3/0x170 [ 1501.413090] ? sendmsg_copy_msghdr+0x160/0x160 [ 1501.414081] ? __fget_files+0x2cf/0x520 [ 1501.414922] ? lock_downgrade+0x6d0/0x6d0 [ 1501.415797] ? find_held_lock+0x2c/0x110 [ 1501.416681] ? __fget_files+0x2f8/0x520 [ 1501.417532] ? __fget_light+0xea/0x290 [ 1501.418380] __sys_sendmsg+0xe5/0x1b0 [ 1501.419190] ? __sys_sendmsg_sock+0x40/0x40 [ 1501.420114] ? rcu_read_lock_any_held+0x75/0xa0 [ 1501.421141] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1501.422268] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1501.423369] ? trace_hardirqs_on+0x5b/0x180 [ 1501.424288] do_syscall_64+0x33/0x40 [ 1501.425086] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1501.426178] RIP: 0033:0x7f7927f61b19 [ 1501.426984] 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 [ 1501.430897] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1501.432503] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1501.432710] FAULT_INJECTION: forcing a failure. [ 1501.432710] name failslab, interval 1, probability 0, space 0, times 0 [ 1501.434015] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1501.434028] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1501.434039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1501.434051] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 [ 1501.442819] CPU: 0 PID: 8987 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1501.444411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1501.446383] Call Trace: [ 1501.447042] dump_stack+0x107/0x167 [ 1501.447969] should_fail.cold+0x5/0xa [ 1501.448845] ? create_object.isra.0+0x3a/0xa20 [ 1501.450011] should_failslab+0x5/0x20 [ 1501.450836] kmem_cache_alloc+0x5b/0x310 [ 1501.451744] ? mark_held_locks+0x9e/0xe0 [ 1501.452745] create_object.isra.0+0x3a/0xa20 [ 1501.453706] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1501.454971] kmem_cache_alloc+0x159/0x310 [ 1501.455849] xas_alloc+0x336/0x440 [ 1501.456596] xas_create+0x34a/0x10d0 [ 1501.457392] ? kernel_text_address+0xf2/0x120 [ 1501.458317] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1501.459380] xas_store+0x8c/0x1c40 [ 1501.460134] __xa_store+0x164/0x2d0 [ 1501.460877] ? xa_delete_node+0x280/0x280 [ 1501.461740] ? trace_hardirqs_on+0x5b/0x180 [ 1501.462799] xa_store+0x31/0x50 [ 1501.463607] __io_uring_add_tctx_node+0x1cf/0x520 [ 1501.464605] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1501.465677] ? alloc_fd+0x2e7/0x670 [ 1501.466449] io_uring_setup+0x1fbb/0x2980 [ 1501.467314] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1501.468355] ? wait_for_completion_io+0x270/0x270 [ 1501.469352] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1501.470454] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1501.471505] do_syscall_64+0x33/0x40 [ 1501.472286] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1501.473566] RIP: 0033:0x7fbbfab89b19 [ 1501.474380] 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 [ 1501.478368] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1501.479926] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1501.481401] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1501.482880] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1501.484631] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1501.486122] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1501.500727] loop4: detected capacity change from 0 to 2048 [ 1501.502431] FAULT_INJECTION: forcing a failure. [ 1501.502431] name failslab, interval 1, probability 0, space 0, times 0 [ 1501.504737] CPU: 0 PID: 8988 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1501.506124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1501.507804] Call Trace: [ 1501.508357] dump_stack+0x107/0x167 [ 1501.509101] should_fail.cold+0x5/0xa [ 1501.509866] ? create_object.isra.0+0x3a/0xa20 [ 1501.510795] should_failslab+0x5/0x20 [ 1501.511550] kmem_cache_alloc+0x5b/0x310 [ 1501.512386] create_object.isra.0+0x3a/0xa20 [ 1501.513283] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1501.514552] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1501.515640] ? alloc_uevent_skb+0x7b/0x210 [ 1501.516497] __alloc_skb+0xb1/0x5b0 [ 1501.517235] alloc_uevent_skb+0x7b/0x210 [ 1501.518072] kobject_uevent_env+0x99a/0xfd0 [ 1501.518955] ? blk_queue_flag_set+0x22/0x30 [ 1501.519817] ? __loop_update_dio+0x2d2/0x690 [ 1501.520702] loop_configure+0x1118/0x1410 [ 1501.521617] lo_ioctl+0xa57/0x16b0 [ 1501.522352] ? avc_has_extended_perms+0x7f1/0xf40 [ 1501.523533] ? loop_set_status_old+0x250/0x250 [ 1501.524508] ? avc_ss_reset+0x180/0x180 [ 1501.525475] ? find_held_lock+0x2c/0x110 [ 1501.526310] ? __lock_acquire+0xbb1/0x5b00 [ 1501.527198] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1501.528248] ? generic_block_fiemap+0x60/0x60 [ 1501.529148] ? lock_downgrade+0x6d0/0x6d0 [ 1501.529994] ? build_open_flags+0x6f0/0x6f0 [ 1501.530864] ? loop_set_status_old+0x250/0x250 [ 1501.531771] blkdev_ioctl+0x291/0x710 [ 1501.532529] ? blkdev_common_ioctl+0x1930/0x1930 [ 1501.533506] ? selinux_file_ioctl+0xb6/0x270 [ 1501.534583] block_ioctl+0xf9/0x140 [ 1501.535310] ? blkdev_read_iter+0x1c0/0x1c0 [ 1501.536338] __x64_sys_ioctl+0x19a/0x210 [ 1501.537186] do_syscall_64+0x33/0x40 [ 1501.537942] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1501.539177] RIP: 0033:0x7fb9843f58d7 [ 1501.539947] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1501.544259] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1501.546114] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1501.547652] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1501.549063] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1501.550480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1501.551898] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1501.586152] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:52:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 49) 00:52:47 executing program 3: socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:52:47 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 57) 00:52:47 executing program 2: ioctl$KDFONTOP_SET(0xffffffffffffffff, 0x4b72, &(0x7f0000000000)={0x0, 0x5, 0x1d, 0x16, 0xdd, &(0x7f0000000440)="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"}) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:52:47 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x900, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1516.406931] FAULT_INJECTION: forcing a failure. 00:52:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x4, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:52:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 4) 00:52:47 executing program 7: syz_emit_ethernet(0x36, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x0, 0x0, 0x0, @remote, "2b2020f42e4c0000"}}}}}, 0x0) [ 1516.406931] name failslab, interval 1, probability 0, space 0, times 0 [ 1516.409727] CPU: 0 PID: 9000 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1516.411351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1516.413145] Call Trace: [ 1516.413720] dump_stack+0x107/0x167 [ 1516.414546] should_fail.cold+0x5/0xa [ 1516.415377] ? xas_alloc+0x336/0x440 [ 1516.416192] should_failslab+0x5/0x20 [ 1516.417020] kmem_cache_alloc+0x5b/0x310 [ 1516.417912] xas_alloc+0x336/0x440 [ 1516.418714] xas_create+0x34a/0x10d0 [ 1516.419527] ? kernel_text_address+0xf2/0x120 [ 1516.420499] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1516.421626] xas_store+0x8c/0x1c40 [ 1516.422443] __xa_store+0x164/0x2d0 [ 1516.423230] ? xa_delete_node+0x280/0x280 [ 1516.424129] ? trace_hardirqs_on+0x5b/0x180 [ 1516.425064] xa_store+0x31/0x50 [ 1516.425789] __io_uring_add_tctx_node+0x1cf/0x520 [ 1516.426855] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1516.428008] ? alloc_fd+0x2e7/0x670 [ 1516.428821] io_uring_setup+0x1fbb/0x2980 [ 1516.429739] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1516.430880] ? wait_for_completion_io+0x270/0x270 [ 1516.431958] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1516.433113] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1516.434272] do_syscall_64+0x33/0x40 [ 1516.435090] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1516.436203] RIP: 0033:0x7fbbfab89b19 [ 1516.437010] 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 [ 1516.441037] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1516.442732] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1516.444287] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1516.445843] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1516.447423] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1516.448973] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:52:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) [ 1516.467640] loop4: detected capacity change from 0 to 2048 [ 1516.475341] FAULT_INJECTION: forcing a failure. [ 1516.475341] name failslab, interval 1, probability 0, space 0, times 0 [ 1516.477874] CPU: 1 PID: 9003 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1516.479341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1516.481092] Call Trace: [ 1516.481669] dump_stack+0x107/0x167 [ 1516.482454] should_fail.cold+0x5/0xa [ 1516.483262] ? skb_clone+0x14f/0x3d0 [ 1516.484227] should_failslab+0x5/0x20 [ 1516.485034] kmem_cache_alloc+0x5b/0x310 [ 1516.485896] skb_clone+0x14f/0x3d0 [ 1516.486673] netlink_broadcast_filtered+0x8d1/0xe00 [ 1516.487746] netlink_broadcast+0x35/0x50 [ 1516.488616] kobject_uevent_env+0x93d/0xfd0 [ 1516.489537] ? blk_queue_flag_set+0x22/0x30 [ 1516.490464] ? __loop_update_dio+0x2d2/0x690 [ 1516.491400] loop_configure+0x1118/0x1410 [ 1516.492174] FAULT_INJECTION: forcing a failure. [ 1516.492174] name failslab, interval 1, probability 0, space 0, times 0 [ 1516.492284] lo_ioctl+0xa57/0x16b0 [ 1516.492317] ? avc_has_extended_perms+0x7f1/0xf40 [ 1516.496474] ? loop_set_status_old+0x250/0x250 [ 1516.497441] ? avc_ss_reset+0x180/0x180 [ 1516.498296] ? find_held_lock+0x2c/0x110 [ 1516.499168] ? __lock_acquire+0xbb1/0x5b00 [ 1516.500106] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 1516.501213] ? generic_block_fiemap+0x60/0x60 [ 1516.502164] ? lock_downgrade+0x6d0/0x6d0 [ 1516.503038] ? build_open_flags+0x6f0/0x6f0 [ 1516.503949] ? loop_set_status_old+0x250/0x250 [ 1516.504908] blkdev_ioctl+0x291/0x710 [ 1516.505708] ? blkdev_common_ioctl+0x1930/0x1930 [ 1516.506720] ? selinux_file_ioctl+0xb6/0x270 [ 1516.507651] block_ioctl+0xf9/0x140 [ 1516.508413] ? blkdev_read_iter+0x1c0/0x1c0 [ 1516.509323] __x64_sys_ioctl+0x19a/0x210 [ 1516.510191] do_syscall_64+0x33/0x40 [ 1516.510979] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1516.512053] RIP: 0033:0x7fb9843f58d7 [ 1516.512836] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1516.516728] RSP: 002b:00007fb98196af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1516.518345] RAX: ffffffffffffffda RBX: 00007fb98443f970 RCX: 00007fb9843f58d7 [ 1516.519859] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1516.521363] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1516.522872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1516.524379] R13: 0000000000000004 R14: 0000000020000098 R15: 0000000000000001 [ 1516.525928] CPU: 0 PID: 9012 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1516.527579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1516.529370] Call Trace: [ 1516.529945] dump_stack+0x107/0x167 [ 1516.530778] should_fail.cold+0x5/0xa [ 1516.531606] ? create_object.isra.0+0x3a/0xa20 [ 1516.532595] should_failslab+0x5/0x20 [ 1516.533424] kmem_cache_alloc+0x5b/0x310 [ 1516.533664] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 1516.534349] create_object.isra.0+0x3a/0xa20 [ 1516.534367] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1516.534394] kmem_cache_alloc_node+0x169/0x330 [ 1516.539054] __alloc_skb+0x6d/0x5b0 [ 1516.539848] netlink_sendmsg+0x998/0xe00 [ 1516.540735] ? netlink_unicast+0x800/0x800 [ 1516.541665] ? netlink_unicast+0x800/0x800 [ 1516.542607] __sock_sendmsg+0x154/0x190 [ 1516.543471] ____sys_sendmsg+0x70d/0x870 [ 1516.544362] ? sock_write_iter+0x3d0/0x3d0 [ 1516.545275] ? do_recvmmsg+0x6d0/0x6d0 [ 1516.546160] ? lock_downgrade+0x6d0/0x6d0 [ 1516.547069] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1516.548213] ___sys_sendmsg+0xf3/0x170 [ 1516.549061] ? sendmsg_copy_msghdr+0x160/0x160 [ 1516.550077] ? __fget_files+0x2cf/0x520 [ 1516.550955] ? lock_downgrade+0x6d0/0x6d0 [ 1516.551857] ? find_held_lock+0x2c/0x110 [ 1516.552745] ? __fget_files+0x2f8/0x520 [ 1516.553612] ? __fget_light+0xea/0x290 [ 1516.554494] __sys_sendmsg+0xe5/0x1b0 [ 1516.555346] ? __sys_sendmsg_sock+0x40/0x40 [ 1516.556434] ? rcu_read_lock_any_held+0x75/0xa0 [ 1516.557643] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1516.558992] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1516.560205] ? trace_hardirqs_on+0x5b/0x180 [ 1516.561140] do_syscall_64+0x33/0x40 [ 1516.561980] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1516.563159] RIP: 0033:0x7f7927f61b19 [ 1516.563975] 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 [ 1516.568016] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1516.569751] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1516.571514] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1516.573260] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1516.575057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1516.576724] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 00:52:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) [ 1516.615584] loop6: detected capacity change from 0 to 2048 [ 1516.649070] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:52:47 executing program 7: syz_emit_ethernet(0x2e, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote}}}}}, 0x0) 00:52:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 50) [ 1516.683058] loop6: detected capacity change from 0 to 2048 [ 1516.704798] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:52:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 5) 00:52:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x5, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:52:47 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 58) 00:52:47 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xa00, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1516.760586] FAULT_INJECTION: forcing a failure. [ 1516.760586] name failslab, interval 1, probability 0, space 0, times 0 [ 1516.763043] CPU: 0 PID: 9025 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1516.764532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1516.766348] Call Trace: [ 1516.766925] dump_stack+0x107/0x167 [ 1516.767721] should_fail.cold+0x5/0xa [ 1516.768558] ? ___slab_alloc+0x360/0x700 [ 1516.769436] ? create_object.isra.0+0x3a/0xa20 [ 1516.770438] should_failslab+0x5/0x20 [ 1516.771261] kmem_cache_alloc+0x5b/0x310 [ 1516.772142] create_object.isra.0+0x3a/0xa20 [ 1516.773090] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1516.774200] kmem_cache_alloc+0x159/0x310 [ 1516.775102] xas_alloc+0x336/0x440 [ 1516.775873] xas_create+0x34a/0x10d0 [ 1516.776689] ? kernel_text_address+0xf2/0x120 [ 1516.777659] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1516.778802] xas_store+0x8c/0x1c40 [ 1516.779584] __xa_store+0x164/0x2d0 [ 1516.780380] ? xa_delete_node+0x280/0x280 [ 1516.781282] ? trace_hardirqs_on+0x5b/0x180 [ 1516.782233] xa_store+0x31/0x50 [ 1516.782950] __io_uring_add_tctx_node+0x1cf/0x520 [ 1516.783990] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1516.785119] ? alloc_fd+0x2e7/0x670 [ 1516.785917] io_uring_setup+0x1fbb/0x2980 [ 1516.786830] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1516.787934] ? wait_for_completion_io+0x270/0x270 [ 1516.789003] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1516.790147] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1516.791261] do_syscall_64+0x33/0x40 [ 1516.792068] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1516.793177] RIP: 0033:0x7fbbfab89b19 [ 1516.793983] 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 [ 1516.797993] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1516.799653] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1516.801194] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1516.802744] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1516.804283] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1516.805824] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:52:47 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3ff}}, 0x0, 0x6, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0)={0x0, 0x80000000}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, 0x0) r2 = syz_mount_image$nfs4(&(0x7f0000000140), &(0x7f0000000200)='./file0\x00', 0x7, 0x1, &(0x7f0000000240)=[{&(0x7f0000000440)="dd5d252f297ed081e3a68a097bd414f75656717cc5ff714ea8bff13164134e61482f4855f5850240ef046c1fbe3010dfa254615abcdb564724cc011337216275c940038c0a8d4b0381ba380d11526a91f7f173ab6718e15e8718c0229cc4f6a6b5fdf13df6279509002507717989e2310580d443d8ab3315fa2b0d3122b403e5478ae7e060acd3cf70", 0x89, 0xae}], 0x10000, &(0x7f0000000500)={[{')*]'}, {'\x00'}, {'\x00'}, {'\x00'}, {'[@'}, {']'}, {'\x00'}, {',.\\@/\x89%(j.)&'}, {'\x00'}, {'\x00'}], [{@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@dont_appraise}]}) renameat(r2, &(0x7f0000000280)='./file0\x00', r1, &(0x7f0000000380)='./file0\x00') ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0xff, 0x3, 0x12, 0x14, "89f5e098115db60136d1d378e45f29636f0a74d7fd2b954ac53340fa745e40721eec0c08b7d035177b2bf6830e4e381a21ec2040793bae1a3f3ff60b4feb9ee1", "bf1047a99b9c26db92c45dc422ff6a112317d290329812cbd09ae21835b7290d", [0x3, 0x8]}) sendmsg$IPCTNL_MSG_CT_DELETE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="2c00000002fa010400000000000000000a001f06100005750b0001000700000000000000080016400000000036319c7ba12aae5e9dc1"], 0x2c}}, 0x0) io_uring_enter(r1, 0x1285, 0xe87e, 0x0, &(0x7f00000000c0)={[0x10000]}, 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) r3 = syz_open_pts(r1, 0x145400) write$binfmt_script(r3, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x136) 00:52:47 executing program 7: syz_emit_ethernet(0x2e, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote}}}}}, 0x0) 00:52:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, 0x0, 0x0) 00:52:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x6, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1516.841390] FAULT_INJECTION: forcing a failure. [ 1516.841390] name failslab, interval 1, probability 0, space 0, times 0 [ 1516.843842] CPU: 1 PID: 9030 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1516.845280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1516.847035] Call Trace: [ 1516.847596] dump_stack+0x107/0x167 [ 1516.848367] should_fail.cold+0x5/0xa [ 1516.849181] should_failslab+0x5/0x20 [ 1516.849988] __kmalloc_node_track_caller+0x74/0x3b0 [ 1516.851047] ? netlink_sendmsg+0x998/0xe00 [ 1516.851954] __alloc_skb+0xb1/0x5b0 [ 1516.852731] netlink_sendmsg+0x998/0xe00 [ 1516.853591] ? netlink_unicast+0x800/0x800 [ 1516.854507] ? netlink_unicast+0x800/0x800 [ 1516.855404] __sock_sendmsg+0x154/0x190 [ 1516.856249] ____sys_sendmsg+0x70d/0x870 [ 1516.857109] ? sock_write_iter+0x3d0/0x3d0 [ 1516.858002] ? do_recvmmsg+0x6d0/0x6d0 [ 1516.858840] ? lock_downgrade+0x6d0/0x6d0 [ 1516.859725] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1516.860832] ___sys_sendmsg+0xf3/0x170 [ 1516.861655] ? sendmsg_copy_msghdr+0x160/0x160 [ 1516.862634] ? __fget_files+0x2cf/0x520 [ 1516.863472] ? lock_downgrade+0x6d0/0x6d0 [ 1516.864353] ? find_held_lock+0x2c/0x110 [ 1516.865222] ? __fget_files+0x2f8/0x520 [ 1516.866080] ? __fget_light+0xea/0x290 [ 1516.866908] __sys_sendmsg+0xe5/0x1b0 [ 1516.867711] ? __sys_sendmsg_sock+0x40/0x40 [ 1516.868623] ? rcu_read_lock_any_held+0x75/0xa0 [ 1516.869623] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1516.870740] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1516.871822] ? trace_hardirqs_on+0x5b/0x180 [ 1516.872743] do_syscall_64+0x33/0x40 [ 1516.873539] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1516.874640] RIP: 0033:0x7f7927f61b19 [ 1516.875427] 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 [ 1516.879332] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1516.880935] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1516.882449] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1516.883955] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1516.885462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1516.886977] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 [ 1516.892088] nfs4: Unknown parameter ')*]' [ 1516.902243] loop6: detected capacity change from 0 to 2560 [ 1516.915428] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1516.920271] nfs4: Unknown parameter ')*]' 00:52:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x7, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:52:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 00:52:47 executing program 7: syz_emit_ethernet(0x2e, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote}}}}}, 0x0) [ 1516.936372] loop4: detected capacity change from 0 to 2048 [ 1516.937927] FAULT_INJECTION: forcing a failure. [ 1516.937927] name failslab, interval 1, probability 0, space 0, times 0 [ 1516.940546] CPU: 0 PID: 9043 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1516.942015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1516.943904] Call Trace: [ 1516.944484] dump_stack+0x107/0x167 [ 1516.945267] should_fail.cold+0x5/0xa [ 1516.946105] ? create_object.isra.0+0x3a/0xa20 [ 1516.947100] should_failslab+0x5/0x20 [ 1516.947973] kmem_cache_alloc+0x5b/0x310 [ 1516.948862] create_object.isra.0+0x3a/0xa20 [ 1516.949808] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1516.950909] kmem_cache_alloc+0x159/0x310 [ 1516.951792] ? generic_block_fiemap+0x60/0x60 [ 1516.952803] getname_flags.part.0+0x50/0x4f0 [ 1516.953790] getname_flags+0x9a/0xe0 [ 1516.954610] do_mkdirat+0x8f/0x2b0 [ 1516.955384] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 1516.956551] ? user_path_create+0xf0/0xf0 [ 1516.957485] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1516.958686] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1516.959802] do_syscall_64+0x33/0x40 [ 1516.960605] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1516.961705] RIP: 0033:0x7fb9843f4c27 [ 1516.962598] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1516.966609] RSP: 002b:00007fb98196afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1516.968330] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f4c27 [ 1516.969883] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 1516.971458] RBP: 00007fb98196b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1516.973113] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1516.974673] R13: 0000000020000040 R14: 00007fb98196b000 R15: 0000000020000080 00:52:47 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r0, 0x0, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r0, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000140)=ANY=[@ANYBLOB="010000000000000002004e22e0000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e200a01010100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e24e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ac1414aa0000000000000000000600"/656], 0x290) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000000)={0x7, 0x77eb, 0x400, 0x4, 0x1f}) perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0)={0x0, 0x0, 0x4}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) recvmmsg(0xffffffffffffffff, &(0x7f0000004e40)=[{{&(0x7f0000000080)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @initdev}}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000440)=""/80, 0x50}, {&(0x7f00000004c0)=""/108, 0x6c}, {&(0x7f0000000540)=""/254, 0xfe}, {&(0x7f0000000640)=""/19, 0x13}, {&(0x7f0000000680)=""/120, 0x78}, {&(0x7f0000000700)=""/5, 0x5}, {&(0x7f0000000740)=""/73, 0x49}], 0x7}, 0x8}, {{&(0x7f0000000840)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000000980)=[{&(0x7f00000008c0)=""/157, 0x9d}], 0x1, &(0x7f00000009c0)=""/163, 0xa3}, 0x6}, {{&(0x7f0000000a80)=@generic, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000000b40)=""/77, 0x4d}, {&(0x7f0000000bc0)=""/85, 0x55}, {&(0x7f0000000c40)=""/34, 0x22}, {&(0x7f0000000c80)=""/4096, 0x1000}, {&(0x7f0000001c80)=""/196, 0xc4}, {&(0x7f0000001e00)=""/171, 0xab}], 0x6, &(0x7f0000001f40)=""/50, 0x32}, 0x2}, {{&(0x7f0000001f80)=@hci, 0x80, &(0x7f0000002080)=[{&(0x7f0000002000)=""/78, 0x4e}], 0x1, &(0x7f00000020c0)=""/226, 0xe2}, 0x2}, {{&(0x7f00000021c0)=@vsock, 0x80, &(0x7f0000003440)=[{&(0x7f0000002240)=""/62, 0x3e}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000003280)=""/69, 0x45}, {&(0x7f0000003300)=""/76, 0x4c}, {&(0x7f0000003380)=""/173, 0xad}], 0x5}}, {{&(0x7f00000034c0)=@un=@abs, 0x80, &(0x7f0000003600)=[{&(0x7f0000003540)=""/81, 0x51}, {&(0x7f00000035c0)=""/16, 0x10}], 0x2, &(0x7f0000003640)=""/214, 0xd6}, 0x5}, {{&(0x7f0000003740)=@x25={0x9, @remote}, 0x80, &(0x7f0000004d40)=[{&(0x7f00000037c0)=""/185, 0xb9}, {&(0x7f0000003880)=""/228, 0xe4}, {&(0x7f0000003980)=""/172, 0xac}, {&(0x7f0000003a40)=""/50, 0x32}, {&(0x7f0000003a80)=""/123, 0x7b}, {&(0x7f0000003b00)=""/4096, 0x1000}, {&(0x7f0000004b00)=""/236, 0xec}, {&(0x7f0000004c00)=""/91, 0x5b}, {&(0x7f0000004c80)=""/174, 0xae}], 0x9, &(0x7f0000004e00)=""/26, 0x1a}, 0x9}], 0x7, 0x2100, &(0x7f0000005000)={0x0, 0x989680}) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) [ 1517.013412] loop6: detected capacity change from 0 to 2560 [ 1517.019416] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1517.058860] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:52:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 6) 00:52:47 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xb00, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:52:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x8, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1517.154866] FAULT_INJECTION: forcing a failure. [ 1517.154866] name failslab, interval 1, probability 0, space 0, times 0 [ 1517.157473] CPU: 0 PID: 9057 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1517.159196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1517.161260] Call Trace: [ 1517.161925] dump_stack+0x107/0x167 [ 1517.162839] should_fail.cold+0x5/0xa [ 1517.163795] ? create_object.isra.0+0x3a/0xa20 [ 1517.164804] should_failslab+0x5/0x20 [ 1517.165615] kmem_cache_alloc+0x5b/0x310 [ 1517.166570] create_object.isra.0+0x3a/0xa20 [ 1517.167514] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1517.168536] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1517.169554] ? netlink_sendmsg+0x998/0xe00 [ 1517.170457] __alloc_skb+0xb1/0x5b0 [ 1517.171194] netlink_sendmsg+0x998/0xe00 [ 1517.172014] ? netlink_unicast+0x800/0x800 [ 1517.172869] ? netlink_unicast+0x800/0x800 [ 1517.173724] __sock_sendmsg+0x154/0x190 [ 1517.174558] ____sys_sendmsg+0x70d/0x870 [ 1517.175381] ? sock_write_iter+0x3d0/0x3d0 [ 1517.176235] ? do_recvmmsg+0x6d0/0x6d0 [ 1517.177032] ? lock_downgrade+0x6d0/0x6d0 [ 1517.177871] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1517.178965] ___sys_sendmsg+0xf3/0x170 [ 1517.179751] ? sendmsg_copy_msghdr+0x160/0x160 [ 1517.180678] ? __fget_files+0x2cf/0x520 [ 1517.181476] ? lock_downgrade+0x6d0/0x6d0 [ 1517.182348] ? find_held_lock+0x2c/0x110 [ 1517.183172] ? __fget_files+0x2f8/0x520 [ 1517.183972] ? __fget_light+0xea/0x290 [ 1517.184751] __sys_sendmsg+0xe5/0x1b0 [ 1517.185509] ? __sys_sendmsg_sock+0x40/0x40 [ 1517.186381] ? rcu_read_lock_any_held+0x75/0xa0 [ 1517.187324] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1517.188373] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1517.189397] ? trace_hardirqs_on+0x5b/0x180 [ 1517.190269] do_syscall_64+0x33/0x40 [ 1517.191017] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1517.192036] RIP: 0033:0x7f7927f61b19 [ 1517.192780] 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 [ 1517.196455] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1517.197981] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1517.199414] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1517.200842] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1517.202288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1517.203707] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 [ 1517.224267] loop6: detected capacity change from 0 to 2560 [ 1517.236109] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1517.277427] loop6: detected capacity change from 0 to 2560 [ 1517.284048] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:53:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 51) 00:53:05 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xd00, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:53:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 7) 00:53:05 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 59) 00:53:05 executing program 7: syz_emit_ethernet(0x32, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f4"}}}}}, 0x0) 00:53:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 00:53:05 executing program 2: r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000000), 0x101100, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmmsg$inet(r1, 0x0, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000000140)=0x101, 0x4) recvmmsg(r1, &(0x7f0000000b00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2060, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x1, {{0x2, 0x4e22, @multicast2}}, 0x1, 0x4, [{{0x2, 0x4e20, @private=0xa010101}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e20, @broadcast}}, {{0x2, 0x0, @local}}]}, 0x290) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000540)={{0x1, 0x1, 0x18, r1, @out_args}, './file0\x00'}) r3 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x40}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)) syz_io_uring_setup(0x7606, &(0x7f0000000440)={0x0, 0xa746, 0x20, 0x3, 0x203, 0x0, r0}, &(0x7f0000ff2000/0xe000)=nil, &(0x7f0000ff7000/0x3000)=nil, &(0x7f00000000c0), &(0x7f00000004c0)=0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000500)=@IORING_OP_TEE={0x21, 0x5, 0x0, @fd_index=0x8, 0x0, 0x0, 0x800, 0xb, 0x1, {0x0, r7, r2}}, 0x21) r8 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r9, r10, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0) r11 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r8, 0x8000000) syz_io_uring_submit(r11, r10, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(r11, r6, &(0x7f0000000080)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x4004, @fd=r3, 0x5, 0x8001, 0x3, 0x4, 0x0, {0x3}}, 0x7fffffff) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r4, 0x8000000) 00:53:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x9, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1534.961645] FAULT_INJECTION: forcing a failure. [ 1534.961645] name failslab, interval 1, probability 0, space 0, times 0 [ 1534.964413] CPU: 0 PID: 9074 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1534.966052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1534.966540] FAULT_INJECTION: forcing a failure. [ 1534.966540] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1534.968052] Call Trace: [ 1534.968081] dump_stack+0x107/0x167 [ 1534.968107] should_fail.cold+0x5/0xa [ 1534.972951] ? xas_alloc+0x336/0x440 [ 1534.973847] should_failslab+0x5/0x20 [ 1534.974764] kmem_cache_alloc+0x5b/0x310 [ 1534.975745] xas_alloc+0x336/0x440 [ 1534.976591] xas_create+0x34a/0x10d0 [ 1534.977500] ? kernel_text_address+0xf2/0x120 [ 1534.978570] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1534.979805] xas_store+0x8c/0x1c40 [ 1534.980637] __xa_store+0x164/0x2d0 [ 1534.981484] ? xa_delete_node+0x280/0x280 [ 1534.982443] ? trace_hardirqs_on+0x5b/0x180 [ 1534.983389] xa_store+0x31/0x50 [ 1534.984101] __io_uring_add_tctx_node+0x1cf/0x520 [ 1534.985152] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1534.986270] ? alloc_fd+0x2e7/0x670 [ 1534.987074] io_uring_setup+0x1fbb/0x2980 [ 1534.987982] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1534.989080] ? wait_for_completion_io+0x270/0x270 [ 1534.990149] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1534.991295] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1534.992421] do_syscall_64+0x33/0x40 [ 1534.993235] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1534.994358] RIP: 0033:0x7fbbfab89b19 [ 1534.995164] 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 [ 1534.999156] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1535.000805] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1535.002371] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1535.003914] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1535.005461] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1535.007008] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1535.008588] CPU: 1 PID: 9072 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1535.010423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1535.012548] Call Trace: [ 1535.013244] dump_stack+0x107/0x167 [ 1535.014186] should_fail.cold+0x5/0xa [ 1535.015192] _copy_from_iter_full+0x201/0xa60 [ 1535.016316] ? __virt_addr_valid+0x170/0x5d0 [ 1535.017410] ? __check_object_size+0x319/0x440 [ 1535.018597] netlink_sendmsg+0x879/0xe00 [ 1535.019573] ? netlink_unicast+0x800/0x800 [ 1535.020587] ? netlink_unicast+0x800/0x800 [ 1535.021613] __sock_sendmsg+0x154/0x190 [ 1535.022635] ____sys_sendmsg+0x70d/0x870 [ 1535.023658] ? sock_write_iter+0x3d0/0x3d0 [ 1535.024716] ? do_recvmmsg+0x6d0/0x6d0 [ 1535.025577] ? lock_downgrade+0x6d0/0x6d0 [ 1535.026467] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1535.027589] ___sys_sendmsg+0xf3/0x170 [ 1535.028431] ? sendmsg_copy_msghdr+0x160/0x160 [ 1535.029548] ? __fget_files+0x2cf/0x520 [ 1535.030554] ? lock_downgrade+0x6d0/0x6d0 [ 1535.031577] ? find_held_lock+0x2c/0x110 [ 1535.032635] ? __fget_files+0x2f8/0x520 [ 1535.033522] ? __fget_light+0xea/0x290 [ 1535.034380] __sys_sendmsg+0xe5/0x1b0 [ 1535.035357] ? __sys_sendmsg_sock+0x40/0x40 [ 1535.036493] ? rcu_read_lock_any_held+0x75/0xa0 [ 1535.037726] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1535.039111] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1535.040463] ? trace_hardirqs_on+0x5b/0x180 [ 1535.041591] do_syscall_64+0x33/0x40 [ 1535.042588] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1535.043920] RIP: 0033:0x7f7927f61b19 [ 1535.044897] 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 [ 1535.049716] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1535.051745] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1535.053613] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1535.055508] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1535.057378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1535.059261] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 00:53:05 executing program 7: syz_emit_ethernet(0x32, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f4"}}}}}, 0x0) [ 1535.086797] loop6: detected capacity change from 0 to 3072 [ 1535.097134] loop4: detected capacity change from 0 to 2048 [ 1535.098809] FAULT_INJECTION: forcing a failure. [ 1535.098809] name failslab, interval 1, probability 0, space 0, times 0 [ 1535.101343] CPU: 1 PID: 9083 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1535.102810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1535.104577] Call Trace: [ 1535.105143] dump_stack+0x107/0x167 [ 1535.105990] should_fail.cold+0x5/0xa [ 1535.106988] ? getname_flags.part.0+0x50/0x4f0 [ 1535.107954] should_failslab+0x5/0x20 [ 1535.108781] kmem_cache_alloc+0x5b/0x310 [ 1535.109660] ? generic_block_fiemap+0x60/0x60 [ 1535.110655] getname_flags.part.0+0x50/0x4f0 [ 1535.111615] getname_flags+0x9a/0xe0 [ 1535.112423] do_mkdirat+0x8f/0x2b0 [ 1535.113194] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 1535.114379] ? user_path_create+0xf0/0xf0 [ 1535.115285] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1535.116418] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1535.116455] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1535.117536] do_syscall_64+0x33/0x40 [ 1535.117559] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1535.117571] RIP: 0033:0x7fb9843f4c27 [ 1535.117599] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1535.125968] RSP: 002b:00007fb98196afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1535.127621] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f4c27 [ 1535.129156] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 1535.130707] RBP: 00007fb98196b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1535.132244] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1535.133779] R13: 0000000020000040 R14: 00007fb98196b000 R15: 0000000020000080 00:53:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 00:53:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0xf, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1535.203455] loop6: detected capacity change from 0 to 3072 [ 1535.224051] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:53:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 52) 00:53:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 8) 00:53:19 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x9, 0x0, 0x4, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) 00:53:19 executing program 7: syz_emit_ethernet(0x32, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f4"}}}}}, 0x0) 00:53:19 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 60) 00:53:19 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0xf00, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:53:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 00:53:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0xaa, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1548.705709] FAULT_INJECTION: forcing a failure. [ 1548.705709] name failslab, interval 1, probability 0, space 0, times 0 [ 1548.707341] CPU: 1 PID: 9109 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1548.708261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1548.709383] Call Trace: [ 1548.709746] dump_stack+0x107/0x167 [ 1548.710242] should_fail.cold+0x5/0xa [ 1548.710777] ? create_object.isra.0+0x3a/0xa20 [ 1548.711398] should_failslab+0x5/0x20 [ 1548.711911] kmem_cache_alloc+0x5b/0x310 [ 1548.712283] loop6: detected capacity change from 0 to 3584 [ 1548.712468] ? mark_held_locks+0x9e/0xe0 [ 1548.712484] create_object.isra.0+0x3a/0xa20 [ 1548.712507] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1548.715788] kmem_cache_alloc+0x159/0x310 [ 1548.716353] xas_alloc+0x336/0x440 [ 1548.716838] xas_create+0x34a/0x10d0 [ 1548.717350] ? kernel_text_address+0xf2/0x120 [ 1548.717964] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1548.718686] xas_store+0x8c/0x1c40 [ 1548.719173] __xa_store+0x164/0x2d0 [ 1548.719660] ? xa_delete_node+0x280/0x280 [ 1548.720227] ? trace_hardirqs_on+0x5b/0x180 [ 1548.720808] xa_store+0x31/0x50 [ 1548.721258] __io_uring_add_tctx_node+0x1cf/0x520 [ 1548.721906] ? io_uring_alloc_task_context+0x6a0/0x6a0 [ 1548.722617] ? alloc_fd+0x2e7/0x670 [ 1548.723129] io_uring_setup+0x1fbb/0x2980 [ 1548.723691] ? __do_sys_io_uring_enter+0x1890/0x1890 [ 1548.724367] ? wait_for_completion_io+0x270/0x270 [ 1548.725029] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1548.725740] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1548.726438] do_syscall_64+0x33/0x40 [ 1548.726938] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1548.727634] RIP: 0033:0x7fbbfab89b19 [ 1548.728128] 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 [ 1548.730222] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1548.730600] RSP: 002b:00007fbbf80ff108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 [ 1548.733642] RAX: ffffffffffffffda RBX: 00007fbbfac9cf60 RCX: 00007fbbfab89b19 [ 1548.734619] RDX: 0000000020ffc000 RSI: 00000000200003c0 RDI: 00000000000052dd [ 1548.735570] RBP: 00000000200003c0 R08: 0000000020000100 R09: 0000000020000100 [ 1548.736522] R10: 0000000020000040 R11: 0000000000000202 R12: 0000000020000100 [ 1548.737470] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:53:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0xf0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1548.745383] FAULT_INJECTION: forcing a failure. [ 1548.745383] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1548.746957] CPU: 1 PID: 9115 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1548.747855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1548.748945] Call Trace: [ 1548.749289] dump_stack+0x107/0x167 [ 1548.749769] should_fail.cold+0x5/0xa [ 1548.750275] _copy_from_iter_full+0x201/0xa60 [ 1548.750874] ? __virt_addr_valid+0x170/0x5d0 [ 1548.751457] ? __check_object_size+0x319/0x440 [ 1548.752064] netlink_sendmsg+0x879/0xe00 [ 1548.752607] ? netlink_unicast+0x800/0x800 [ 1548.753171] ? netlink_unicast+0x800/0x800 [ 1548.753730] __sock_sendmsg+0x154/0x190 [ 1548.754262] ____sys_sendmsg+0x70d/0x870 [ 1548.754814] ? sock_write_iter+0x3d0/0x3d0 [ 1548.755370] ? do_recvmmsg+0x6d0/0x6d0 [ 1548.755885] ? lock_downgrade+0x6d0/0x6d0 [ 1548.756433] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1548.757129] ___sys_sendmsg+0xf3/0x170 [ 1548.757644] ? sendmsg_copy_msghdr+0x160/0x160 [ 1548.758249] ? __fget_files+0x2cf/0x520 [ 1548.758790] ? lock_downgrade+0x6d0/0x6d0 [ 1548.759352] ? find_held_lock+0x2c/0x110 [ 1548.759891] ? __fget_files+0x2f8/0x520 [ 1548.760424] ? __fget_light+0xea/0x290 [ 1548.760943] __sys_sendmsg+0xe5/0x1b0 [ 1548.761448] ? __sys_sendmsg_sock+0x40/0x40 [ 1548.762034] ? rcu_read_lock_any_held+0x75/0xa0 [ 1548.762667] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1548.763373] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1548.764047] ? trace_hardirqs_on+0x5b/0x180 [ 1548.764614] do_syscall_64+0x33/0x40 [ 1548.765104] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1548.765775] RIP: 0033:0x7f7927f61b19 [ 1548.766275] 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 [ 1548.768775] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1548.769781] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1548.770736] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1548.771668] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1548.772599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1548.773531] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 00:53:19 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x80, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_WRITE={0x17, 0x3, 0x6000, @fd_index=0x9, 0x7fffffff, &(0x7f0000000140)="d14ba6f4daa4f3189621d399f18d2c88802d3890a77116578039181471afa9e725e8a3dca37591fb83f1f61c8505712d0fd72541d25981284c0532305f2d9728d176706221d13bb23645123945392a68f1c48a47f8fdd031fbba54aa26fe8d4a7254920f36878c1456932f6b8cc8eba011a78ebfb31d9a1e8a42d6a483a42546a0fa82a29df76e1c86892dae021def0b8085c62a689e72f2f9bb29488db4e19ae61ef0b1d81a7d864ec69ce7f0f6b200bb8efe245db45a78b7b65ad8", 0xbc, 0x8}, 0x9) [ 1548.796337] loop6: detected capacity change from 0 to 3584 00:53:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x300, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:53:19 executing program 7: syz_emit_ethernet(0x34, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x22, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c"}}}}}, 0x0) 00:53:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) [ 1548.810273] loop4: detected capacity change from 0 to 2048 [ 1548.811735] FAULT_INJECTION: forcing a failure. [ 1548.811735] name failslab, interval 1, probability 0, space 0, times 0 [ 1548.813539] CPU: 1 PID: 9119 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1548.814437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1548.815529] Call Trace: [ 1548.815882] dump_stack+0x107/0x167 [ 1548.816353] should_fail.cold+0x5/0xa [ 1548.816857] ? __d_alloc+0x2a/0x990 [ 1548.817344] should_failslab+0x5/0x20 [ 1548.817843] kmem_cache_alloc+0x5b/0x310 [ 1548.818376] ? __d_lookup+0x3bf/0x760 [ 1548.818887] __d_alloc+0x2a/0x990 [ 1548.819347] d_alloc+0x46/0x1c0 [ 1548.819781] __lookup_hash+0xcc/0x190 [ 1548.820279] filename_create+0x186/0x4a0 [ 1548.820806] ? filename_parentat+0x570/0x570 [ 1548.821384] ? getname_flags.part.0+0x1dd/0x4f0 [ 1548.821994] do_mkdirat+0xa2/0x2b0 [ 1548.822484] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 1548.823200] ? user_path_create+0xf0/0xf0 [ 1548.823745] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1548.824421] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1548.825095] do_syscall_64+0x33/0x40 [ 1548.825575] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1548.826238] RIP: 0033:0x7fb9843f4c27 [ 1548.826732] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1548.829149] RSP: 002b:00007fb98196afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1548.830139] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f4c27 [ 1548.831067] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 1548.831984] RBP: 00007fb98196b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1548.832910] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1548.833837] R13: 0000000020000040 R14: 00007fb98196b000 R15: 0000000020000080 [ 1548.836748] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:53:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 53) 00:53:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x500, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1548.915751] loop4: detected capacity change from 0 to 2048 [ 1548.916754] FAULT_INJECTION: forcing a failure. [ 1548.916754] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1548.918270] CPU: 1 PID: 9132 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1548.919138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1548.920279] Call Trace: [ 1548.920703] dump_stack+0x107/0x167 [ 1548.921248] should_fail.cold+0x5/0xa [ 1548.921798] strncpy_from_user+0x34/0x470 [ 1548.922427] getname_flags.part.0+0x95/0x4f0 [ 1548.923093] getname_flags+0x9a/0xe0 [ 1548.923586] do_mkdirat+0x8f/0x2b0 [ 1548.924035] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 1548.924703] ? user_path_create+0xf0/0xf0 [ 1548.925223] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1548.925882] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1548.926548] do_syscall_64+0x33/0x40 [ 1548.927023] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1548.927676] RIP: 0033:0x7fb9843f4c27 [ 1548.928149] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1548.930513] RSP: 002b:00007fb98196afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1548.931489] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f4c27 [ 1548.932402] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 1548.933308] RBP: 00007fb98196b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1548.934211] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1548.935139] R13: 0000000020000040 R14: 00007fb98196b000 R15: 0000000020000080 00:53:34 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 61) 00:53:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x600, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:53:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 54) 00:53:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) 00:53:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 9) 00:53:34 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x1004, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:53:34 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff800, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, @out_args}, './file0\x00'}) syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) 00:53:34 executing program 7: syz_emit_ethernet(0x34, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x22, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c"}}}}}, 0x0) [ 1564.064301] loop4: detected capacity change from 0 to 2048 [ 1564.066185] FAULT_INJECTION: forcing a failure. [ 1564.066185] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1564.068689] CPU: 0 PID: 9144 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1564.070169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1564.071982] Call Trace: [ 1564.072560] dump_stack+0x107/0x167 [ 1564.073356] should_fail.cold+0x5/0xa [ 1564.074198] strncpy_from_user+0x34/0x470 [ 1564.075118] getname_flags.part.0+0x95/0x4f0 [ 1564.076080] getname_flags+0x9a/0xe0 [ 1564.076890] do_mkdirat+0x8f/0x2b0 [ 1564.077667] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 1564.078845] ? user_path_create+0xf0/0xf0 [ 1564.079749] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1564.080887] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1564.082008] do_syscall_64+0x33/0x40 [ 1564.082824] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1564.083933] RIP: 0033:0x7fb9843f4c27 [ 1564.084736] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1564.088703] RSP: 002b:00007fb98196afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1564.090339] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f4c27 [ 1564.091895] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 1564.093454] RBP: 00007fb98196b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1564.095019] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1564.096550] R13: 0000000020000040 R14: 00007fb98196b000 R15: 0000000020000080 [ 1564.098048] FAULT_INJECTION: forcing a failure. [ 1564.098048] name failslab, interval 1, probability 0, space 0, times 0 [ 1564.101302] CPU: 1 PID: 9154 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1564.102772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1564.104519] Call Trace: [ 1564.105084] dump_stack+0x107/0x167 [ 1564.105852] should_fail.cold+0x5/0xa [ 1564.106662] ? create_object.isra.0+0x3a/0xa20 [ 1564.107629] should_failslab+0x5/0x20 [ 1564.108427] kmem_cache_alloc+0x5b/0x310 [ 1564.109293] create_object.isra.0+0x3a/0xa20 [ 1564.110216] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1564.111298] kmem_cache_alloc_node+0x169/0x330 [ 1564.112264] __alloc_skb+0x6d/0x5b0 [ 1564.113033] netlink_ack+0x1ed/0xab0 [ 1564.113819] ? netlink_sendmsg+0xe00/0xe00 [ 1564.114723] ? lock_acquire+0x197/0x470 [ 1564.115555] ? netlink_deliver_tap+0xf4/0xcc0 [ 1564.116493] netlink_rcv_skb+0x348/0x430 [ 1564.117357] ? rtnl_fdb_dump+0xa30/0xa30 [ 1564.118205] ? netlink_ack+0xab0/0xab0 [ 1564.119030] ? netlink_deliver_tap+0x1ae/0xcc0 [ 1564.120002] ? netlink_deliver_tap+0x1c4/0xcc0 [ 1564.120959] ? is_vmalloc_addr+0x7b/0xb0 [ 1564.121807] netlink_unicast+0x54e/0x800 [ 1564.122678] ? netlink_attachskb+0x870/0x870 [ 1564.123619] netlink_sendmsg+0x90f/0xe00 [ 1564.124489] ? netlink_unicast+0x800/0x800 [ 1564.125391] ? netlink_unicast+0x800/0x800 [ 1564.126281] __sock_sendmsg+0x154/0x190 [ 1564.127124] ____sys_sendmsg+0x70d/0x870 [ 1564.127989] ? sock_write_iter+0x3d0/0x3d0 [ 1564.128882] ? do_recvmmsg+0x6d0/0x6d0 [ 1564.129719] ? lock_downgrade+0x6d0/0x6d0 [ 1564.130595] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1564.131706] ___sys_sendmsg+0xf3/0x170 [ 1564.132523] ? sendmsg_copy_msghdr+0x160/0x160 [ 1564.133492] ? __fget_files+0x2cf/0x520 [ 1564.134329] ? lock_downgrade+0x6d0/0x6d0 [ 1564.135206] ? find_held_lock+0x2c/0x110 [ 1564.136066] ? __fget_files+0x2f8/0x520 [ 1564.136911] ? __fget_light+0xea/0x290 [ 1564.137736] __sys_sendmsg+0xe5/0x1b0 [ 1564.138537] ? __sys_sendmsg_sock+0x40/0x40 [ 1564.139456] ? rcu_read_lock_any_held+0x75/0xa0 [ 1564.140453] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1564.141553] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1564.142646] ? trace_hardirqs_on+0x5b/0x180 [ 1564.143557] do_syscall_64+0x33/0x40 [ 1564.144348] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1564.145426] RIP: 0033:0x7f7927f61b19 [ 1564.146218] 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 [ 1564.150117] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1564.151730] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1564.153229] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1564.154736] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1564.156235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1564.157738] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 [ 1564.166149] FAULT_INJECTION: forcing a failure. [ 1564.166149] name failslab, interval 1, probability 0, space 0, times 0 [ 1564.168686] CPU: 1 PID: 9156 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1564.170127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1564.171171] loop6: detected capacity change from 0 to 4096 [ 1564.171893] Call Trace: [ 1564.171915] dump_stack+0x107/0x167 [ 1564.171935] should_fail.cold+0x5/0xa [ 1564.171958] ? vm_area_dup+0x78/0x290 [ 1564.176051] should_failslab+0x5/0x20 [ 1564.176854] kmem_cache_alloc+0x5b/0x310 [ 1564.177729] vm_area_dup+0x78/0x290 [ 1564.178492] ? lock_release+0x680/0x680 [ 1564.179354] ? mark_lock+0xf5/0x2df0 [ 1564.180158] ? lock_chain_count+0x20/0x20 [ 1564.181050] ? mark_lock+0xf5/0x2df0 [ 1564.181860] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1564.182993] ? lock_chain_count+0x20/0x20 [ 1564.183890] ? mark_lock+0xf5/0x2df0 [ 1564.184701] ? vm_area_alloc+0x110/0x110 [ 1564.185569] ? __lock_acquire+0x1657/0x5b00 [ 1564.186514] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1564.187660] ? vmacache_find+0x55/0x2a0 [ 1564.188517] __split_vma+0xa8/0x4e0 [ 1564.189299] __do_munmap+0x365/0x1260 [ 1564.190118] ? arch_get_unmapped_area+0x450/0x450 [ 1564.191160] ? lock_release+0x680/0x680 [ 1564.192008] mmap_region+0x7c8/0x1500 [ 1564.192837] do_mmap+0xcdb/0x11e0 [ 1564.193599] vm_mmap_pgoff+0x198/0x1f0 [ 1564.194439] ? randomize_page+0xb0/0xb0 [ 1564.195307] ksys_mmap_pgoff+0x41c/0x560 [ 1564.196182] ? find_mergeable_anon_vma+0x250/0x250 [ 1564.197234] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1564.197661] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1564.198354] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1564.198381] do_syscall_64+0x33/0x40 [ 1564.201971] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1564.203074] RIP: 0033:0x7fbbfab89b62 [ 1564.203868] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1564.207818] RSP: 002b:00007fbbf80ff0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1564.209417] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fbbfab89b62 [ 1564.210954] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 1564.212479] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 1564.214018] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000100 [ 1564.215553] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1564.238263] loop6: detected capacity change from 0 to 4096 [ 1564.248722] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:53:49 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 62) 00:53:49 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/66, 0x42}], 0x1) 00:53:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x700, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:53:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 55) 00:53:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 10) 00:53:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:53:49 executing program 7: syz_emit_ethernet(0x34, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x22, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c"}}}}}, 0x0) 00:53:49 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x1020, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1579.053814] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9174 comm=syz-executor.3 [ 1579.080508] loop6: detected capacity change from 0 to 4096 [ 1579.086777] FAULT_INJECTION: forcing a failure. [ 1579.086777] name failslab, interval 1, probability 0, space 0, times 0 [ 1579.090139] CPU: 0 PID: 9177 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1579.092281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1579.094585] Call Trace: [ 1579.095360] dump_stack+0x107/0x167 [ 1579.096276] should_fail.cold+0x5/0xa [ 1579.097198] ? create_object.isra.0+0x3a/0xa20 [ 1579.098299] should_failslab+0x5/0x20 [ 1579.099231] kmem_cache_alloc+0x5b/0x310 [ 1579.100212] create_object.isra.0+0x3a/0xa20 [ 1579.101264] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1579.102489] kmem_cache_alloc+0x159/0x310 [ 1579.103513] vm_area_dup+0x78/0x290 [ 1579.104397] ? lock_release+0x680/0x680 [ 1579.105357] ? mark_lock+0xf5/0x2df0 [ 1579.106260] ? lock_chain_count+0x20/0x20 [ 1579.107270] ? mark_lock+0xf5/0x2df0 [ 1579.108173] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1579.109426] ? lock_chain_count+0x20/0x20 [ 1579.110422] ? mark_lock+0xf5/0x2df0 [ 1579.111332] ? vm_area_alloc+0x110/0x110 [ 1579.112315] ? __lock_acquire+0x1657/0x5b00 [ 1579.113374] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1579.114633] ? vmacache_find+0x55/0x2a0 [ 1579.115600] __split_vma+0xa8/0x4e0 [ 1579.116478] __do_munmap+0x365/0x1260 [ 1579.117398] ? arch_get_unmapped_area+0x450/0x450 [ 1579.118552] ? lock_release+0x680/0x680 [ 1579.119522] mmap_region+0x7c8/0x1500 [ 1579.120455] do_mmap+0xcdb/0x11e0 [ 1579.121305] vm_mmap_pgoff+0x198/0x1f0 [ 1579.122246] ? randomize_page+0xb0/0xb0 [ 1579.123230] ksys_mmap_pgoff+0x41c/0x560 [ 1579.124210] ? find_mergeable_anon_vma+0x250/0x250 [ 1579.125328] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1579.126701] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1579.127861] do_syscall_64+0x33/0x40 [ 1579.128837] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1579.129939] RIP: 0033:0x7fbbfab89b62 [ 1579.130922] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1579.135616] RSP: 002b:00007fbbf80ff0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1579.137648] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fbbfab89b62 [ 1579.139447] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 1579.141351] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 1579.143240] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000100 [ 1579.145027] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1579.162392] FAULT_INJECTION: forcing a failure. [ 1579.162392] name failslab, interval 1, probability 0, space 0, times 0 [ 1579.165292] CPU: 0 PID: 9183 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1579.167066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1579.169050] Call Trace: [ 1579.169687] dump_stack+0x107/0x167 [ 1579.170564] should_fail.cold+0x5/0xa [ 1579.171499] should_failslab+0x5/0x20 [ 1579.172416] __kmalloc_node_track_caller+0x74/0x3b0 [ 1579.173609] ? netlink_ack+0x1ed/0xab0 [ 1579.174563] __alloc_skb+0xb1/0x5b0 [ 1579.175457] netlink_ack+0x1ed/0xab0 00:53:49 executing program 7: syz_emit_ethernet(0x35, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x23, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c00"}}}}}, 0x0) [ 1579.176358] ? netlink_sendmsg+0xe00/0xe00 [ 1579.177491] ? lock_acquire+0x197/0x470 [ 1579.178446] ? netlink_deliver_tap+0xf4/0xcc0 [ 1579.179560] netlink_rcv_skb+0x348/0x430 [ 1579.180530] ? rtnl_fdb_dump+0xa30/0xa30 [ 1579.181537] ? netlink_ack+0xab0/0xab0 [ 1579.182498] ? netlink_deliver_tap+0x1ae/0xcc0 [ 1579.183646] ? netlink_deliver_tap+0x1c4/0xcc0 [ 1579.184771] ? is_vmalloc_addr+0x7b/0xb0 [ 1579.185779] netlink_unicast+0x54e/0x800 [ 1579.186802] ? netlink_attachskb+0x870/0x870 [ 1579.187904] netlink_sendmsg+0x90f/0xe00 [ 1579.188917] ? netlink_unicast+0x800/0x800 [ 1579.189979] ? netlink_unicast+0x800/0x800 [ 1579.191038] __sock_sendmsg+0x154/0x190 [ 1579.192024] ____sys_sendmsg+0x70d/0x870 [ 1579.193033] ? sock_write_iter+0x3d0/0x3d0 [ 1579.194081] ? do_recvmmsg+0x6d0/0x6d0 [ 1579.195060] ? lock_downgrade+0x6d0/0x6d0 [ 1579.196089] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1579.197392] ___sys_sendmsg+0xf3/0x170 [ 1579.198361] ? sendmsg_copy_msghdr+0x160/0x160 [ 1579.199500] ? __fget_files+0x2cf/0x520 [ 1579.200487] ? lock_downgrade+0x6d0/0x6d0 [ 1579.201513] ? find_held_lock+0x2c/0x110 [ 1579.202528] ? __fget_files+0x2f8/0x520 [ 1579.203527] ? __fget_light+0xea/0x290 [ 1579.204501] __sys_sendmsg+0xe5/0x1b0 [ 1579.205447] ? __sys_sendmsg_sock+0x40/0x40 [ 1579.206518] ? rcu_read_lock_any_held+0x75/0xa0 [ 1579.207700] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1579.209008] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1579.210301] ? trace_hardirqs_on+0x5b/0x180 [ 1579.211390] do_syscall_64+0x33/0x40 [ 1579.212322] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1579.213600] RIP: 0033:0x7f7927f61b19 [ 1579.214521] 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 [ 1579.219024] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1579.220914] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1579.222681] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1579.224455] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1579.226231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1579.228009] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 [ 1579.233174] loop4: detected capacity change from 0 to 2048 [ 1579.235269] FAULT_INJECTION: forcing a failure. [ 1579.235269] name failslab, interval 1, probability 0, space 0, times 0 [ 1579.238311] CPU: 0 PID: 9178 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1579.240013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1579.242146] Call Trace: [ 1579.242807] dump_stack+0x107/0x167 [ 1579.243703] should_fail.cold+0x5/0xa [ 1579.244648] ? __d_alloc+0x2a/0x990 [ 1579.245617] should_failslab+0x5/0x20 [ 1579.246778] kmem_cache_alloc+0x5b/0x310 [ 1579.247905] ? __d_lookup+0x3bf/0x760 [ 1579.248953] __d_alloc+0x2a/0x990 [ 1579.249923] d_alloc+0x46/0x1c0 [ 1579.250878] __lookup_hash+0xcc/0x190 [ 1579.251967] filename_create+0x186/0x4a0 [ 1579.252982] ? filename_parentat+0x570/0x570 [ 1579.254092] ? getname_flags.part.0+0x1dd/0x4f0 [ 1579.255275] do_mkdirat+0xa2/0x2b0 [ 1579.256236] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 1579.257817] ? user_path_create+0xf0/0xf0 [ 1579.259115] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1579.260629] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1579.262187] do_syscall_64+0x33/0x40 [ 1579.263326] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1579.264868] RIP: 0033:0x7fb9843f4c27 [ 1579.266000] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1579.271537] RSP: 002b:00007fb98196afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1579.273832] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f4c27 [ 1579.275807] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 1579.277745] RBP: 00007fb98196b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1579.279689] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1579.281621] R13: 0000000020000040 R14: 00007fb98196b000 R15: 0000000020000080 [ 1579.309026] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:53:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:53:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x900, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1579.362363] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9192 comm=syz-executor.3 00:53:50 executing program 7: syz_emit_ethernet(0x35, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x23, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c00"}}}}}, 0x0) 00:53:50 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x1100, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:53:50 executing program 2: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'gretap0\x00'}) perf_event_open(&(0x7f0000001d80)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0)={0x0, 0x4769, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) r2 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000080), 0x109000, 0x0) io_uring_enter(r2, 0x40d3, 0x1b70, 0x1, &(0x7f00000000c0), 0x8) 00:53:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x0, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:53:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0xec0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1579.445843] loop6: detected capacity change from 0 to 4096 [ 1579.448143] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9203 comm=syz-executor.3 [ 1579.450192] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1579.470646] loop6: detected capacity change from 0 to 4096 [ 1579.474461] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:54:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x0, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:54:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 11) 00:54:04 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 63) 00:54:04 executing program 7: syz_emit_ethernet(0x35, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x23, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f42e4c00"}}}}}, 0x0) 00:54:04 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2000, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1593.861114] FAULT_INJECTION: forcing a failure. [ 1593.861114] name failslab, interval 1, probability 0, space 0, times 0 [ 1593.862511] CPU: 1 PID: 9218 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1593.863297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1593.864242] Call Trace: [ 1593.864550] dump_stack+0x107/0x167 [ 1593.864967] should_fail.cold+0x5/0xa [ 1593.865408] ? create_object.isra.0+0x3a/0xa20 [ 1593.865933] should_failslab+0x5/0x20 [ 1593.866373] kmem_cache_alloc+0x5b/0x310 [ 1593.866846] create_object.isra.0+0x3a/0xa20 [ 1593.867354] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1593.867937] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1593.868515] ? netlink_ack+0x1ed/0xab0 [ 1593.868971] __alloc_skb+0xb1/0x5b0 [ 1593.869388] netlink_ack+0x1ed/0xab0 [ 1593.869817] ? netlink_sendmsg+0xe00/0xe00 [ 1593.870301] ? lock_acquire+0x197/0x470 [ 1593.870757] ? netlink_deliver_tap+0xf4/0xcc0 [ 1593.871283] netlink_rcv_skb+0x348/0x430 [ 1593.871748] ? rtnl_fdb_dump+0xa30/0xa30 [ 1593.872216] ? netlink_ack+0xab0/0xab0 [ 1593.872660] ? netlink_deliver_tap+0x1ae/0xcc0 [ 1593.873191] ? netlink_deliver_tap+0x1c4/0xcc0 [ 1593.873714] ? is_vmalloc_addr+0x7b/0xb0 [ 1593.874182] netlink_unicast+0x54e/0x800 [ 1593.874648] ? netlink_attachskb+0x870/0x870 [ 1593.875171] netlink_sendmsg+0x90f/0xe00 [ 1593.875639] ? netlink_unicast+0x800/0x800 [ 1593.876128] ? netlink_unicast+0x800/0x800 [ 1593.876614] __sock_sendmsg+0x154/0x190 [ 1593.877069] ____sys_sendmsg+0x70d/0x870 [ 1593.877534] ? sock_write_iter+0x3d0/0x3d0 [ 1593.878016] ? do_recvmmsg+0x6d0/0x6d0 [ 1593.878463] ? lock_downgrade+0x6d0/0x6d0 [ 1593.878939] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1593.879538] ___sys_sendmsg+0xf3/0x170 [ 1593.879984] ? sendmsg_copy_msghdr+0x160/0x160 [ 1593.880507] ? __fget_files+0x2cf/0x520 [ 1593.880958] ? lock_downgrade+0x6d0/0x6d0 [ 1593.881431] ? find_held_lock+0x2c/0x110 [ 1593.881899] ? __fget_files+0x2f8/0x520 [ 1593.882355] ? __fget_light+0xea/0x290 [ 1593.882802] __sys_sendmsg+0xe5/0x1b0 [ 1593.883244] ? __sys_sendmsg_sock+0x40/0x40 [ 1593.883740] ? rcu_read_lock_any_held+0x75/0xa0 [ 1593.884275] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1593.884873] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1593.885459] ? trace_hardirqs_on+0x5b/0x180 [ 1593.885953] do_syscall_64+0x33/0x40 [ 1593.886379] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1593.886968] RIP: 0033:0x7f7927f61b19 [ 1593.887391] 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 [ 1593.889496] RSP: 002b:00007f79254d7188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1593.890361] RAX: ffffffffffffffda RBX: 00007f7928074f60 RCX: 00007f7927f61b19 [ 1593.891186] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 1593.892005] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 00:54:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0xf00, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:54:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 56) 00:54:04 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) [ 1593.892819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1593.893884] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 [ 1593.898958] FAULT_INJECTION: forcing a failure. [ 1593.898958] name failslab, interval 1, probability 0, space 0, times 0 [ 1593.900292] CPU: 1 PID: 9220 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1593.901076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1593.902024] Call Trace: [ 1593.902323] dump_stack+0x107/0x167 [ 1593.902740] should_fail.cold+0x5/0xa [ 1593.903184] ? anon_vma_clone+0xdc/0x590 [ 1593.903647] should_failslab+0x5/0x20 [ 1593.904078] kmem_cache_alloc+0x5b/0x310 [ 1593.904540] anon_vma_clone+0xdc/0x590 [ 1593.904991] __split_vma+0x17c/0x4e0 [ 1593.905421] __do_munmap+0x365/0x1260 [ 1593.905861] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1593.906487] ? trace_hardirqs_on+0x5b/0x180 [ 1593.906986] mmap_region+0x7c8/0x1500 [ 1593.907430] do_mmap+0xcdb/0x11e0 [ 1593.907835] vm_mmap_pgoff+0x198/0x1f0 [ 1593.908287] ? randomize_page+0xb0/0xb0 [ 1593.908749] ksys_mmap_pgoff+0x41c/0x560 [ 1593.909215] ? find_mergeable_anon_vma+0x250/0x250 [ 1593.909785] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1593.910387] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1593.910992] do_syscall_64+0x33/0x40 [ 1593.911419] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1593.912005] RIP: 0033:0x7fbbfab89b62 [ 1593.912430] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1593.914537] RSP: 002b:00007fbbf80ff0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1593.915411] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fbbfab89b62 [ 1593.916231] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 1593.917050] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 1593.917867] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000100 [ 1593.918682] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1593.919872] loop4: detected capacity change from 0 to 2048 [ 1593.920858] FAULT_INJECTION: forcing a failure. [ 1593.920858] name failslab, interval 1, probability 0, space 0, times 0 [ 1593.922152] CPU: 1 PID: 9226 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1593.922954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1593.924037] Call Trace: [ 1593.924379] dump_stack+0x107/0x167 [ 1593.924839] should_fail.cold+0x5/0xa [ 1593.925338] ? ext4_alloc_inode+0x1a/0x670 [ 1593.925822] should_failslab+0x5/0x20 [ 1593.926261] kmem_cache_alloc+0x5b/0x310 [ 1593.926729] ? security_compute_validatetrans.part.0+0x960/0x960 [ 1593.927431] ? ext4_init_journal_params+0x350/0x350 [ 1593.928006] ext4_alloc_inode+0x1a/0x670 [ 1593.928471] ? ext4_init_journal_params+0x350/0x350 [ 1593.929046] alloc_inode+0x63/0x240 [ 1593.929465] new_inode+0x23/0x250 [ 1593.929871] __ext4_new_inode+0x32c/0x5370 [ 1593.930357] ? avc_has_extended_perms+0xf40/0xf40 [ 1593.930931] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 1593.931487] ? dquot_initialize_needed+0x290/0x290 [ 1593.932051] ? selinux_determine_inode_label+0x1ab/0x340 [ 1593.932682] ext4_mkdir+0x32c/0xb10 [ 1593.933103] ? ext4_rmdir+0xf70/0xf70 [ 1593.933549] vfs_mkdir+0x493/0x750 [ 1593.933957] do_mkdirat+0x150/0x2b0 [ 1593.934374] ? user_path_create+0xf0/0xf0 [ 1593.934849] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1593.935459] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1593.936049] do_syscall_64+0x33/0x40 [ 1593.936475] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1593.937060] RIP: 0033:0x7fb9843f4c27 [ 1593.937488] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1593.939601] RSP: 002b:00007fb98196afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1593.940479] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f4c27 [ 1593.941294] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 1593.942114] RBP: 00007fb98196b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1593.942930] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1593.943748] R13: 0000000020000040 R14: 00007fb98196b000 R15: 0000000020000080 [ 1593.953448] loop6: detected capacity change from 0 to 8192 [ 1593.961416] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:54:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0x8100, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:54:04 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x892, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r0, 0x8000000) r2 = syz_io_uring_complete(r1) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x800007, 0x4000010, r2, 0x8000000) [ 1594.006500] loop6: detected capacity change from 0 to 8192 [ 1594.028059] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1594.047724] FAULT_INJECTION: forcing a failure. [ 1594.047724] name failslab, interval 1, probability 0, space 0, times 0 [ 1594.049158] CPU: 1 PID: 9239 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1594.049960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1594.050927] Call Trace: [ 1594.051238] dump_stack+0x107/0x167 [ 1594.051654] should_fail.cold+0x5/0xa [ 1594.052108] ? create_object.isra.0+0x3a/0xa20 [ 1594.052646] should_failslab+0x5/0x20 [ 1594.053097] kmem_cache_alloc+0x5b/0x310 [ 1594.053569] create_object.isra.0+0x3a/0xa20 [ 1594.054073] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1594.054658] kmem_cache_alloc+0x159/0x310 [ 1594.055147] anon_vma_clone+0xdc/0x590 [ 1594.055607] __split_vma+0x17c/0x4e0 [ 1594.056049] __do_munmap+0x365/0x1260 [ 1594.056490] ? arch_get_unmapped_area+0x450/0x450 [ 1594.057046] ? lock_release+0x680/0x680 [ 1594.057505] mmap_region+0x7c8/0x1500 [ 1594.057943] do_mmap+0xcdb/0x11e0 [ 1594.058344] vm_mmap_pgoff+0x198/0x1f0 [ 1594.058789] ? randomize_page+0xb0/0xb0 [ 1594.059255] ksys_mmap_pgoff+0x41c/0x560 [ 1594.059720] ? find_mergeable_anon_vma+0x250/0x250 [ 1594.060258] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 00:54:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) (fail_nth: 12) 00:54:04 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 64) 00:54:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 57) [ 1594.061050] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1594.061757] do_syscall_64+0x33/0x40 [ 1594.062189] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1594.062777] RIP: 0033:0x7fbbfab89b62 [ 1594.063189] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1594.065294] RSP: 002b:00007fbbf80ff0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1594.066117] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fbbfab89b62 [ 1594.066934] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 1594.067709] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 1594.068519] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000100 [ 1594.069295] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1594.073033] FAULT_INJECTION: forcing a failure. [ 1594.073033] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1594.076027] CPU: 1 PID: 9238 Comm: syz-executor.5 Not tainted 5.10.235 #1 [ 1594.077477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1594.079241] Call Trace: [ 1594.079806] dump_stack+0x107/0x167 [ 1594.080572] should_fail.cold+0x5/0xa [ 1594.081381] _copy_to_user+0x2e/0x180 [ 1594.082185] simple_read_from_buffer+0xcc/0x160 [ 1594.083181] proc_fail_nth_read+0x198/0x230 [ 1594.084090] ? proc_sessionid_read+0x230/0x230 [ 1594.085049] ? security_file_permission+0xb1/0xe0 [ 1594.086069] ? proc_sessionid_read+0x230/0x230 [ 1594.087039] vfs_read+0x228/0x620 [ 1594.087777] ksys_read+0x12d/0x260 [ 1594.088535] ? vfs_write+0xb10/0xb10 [ 1594.089327] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1594.090436] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1594.091533] do_syscall_64+0x33/0x40 [ 1594.092323] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1594.093401] RIP: 0033:0x7f7927f1469c [ 1594.094183] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1594.098013] RSP: 002b:00007f79254d7170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1594.099638] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7927f1469c [ 1594.101116] RDX: 000000000000000f RSI: 00007f79254d71e0 RDI: 0000000000000004 [ 1594.102617] RBP: 00007f79254d71d0 R08: 0000000000000000 R09: 0000000000000000 [ 1594.104121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1594.105643] R13: 00007ffd84673b8f R14: 00007f79254d7300 R15: 0000000000022000 00:54:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0xaa00, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:54:04 executing program 7: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'gretap0\x00'}) perf_event_open(&(0x7f0000001d80)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0)={0x0, 0x4769, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) r2 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000080), 0x109000, 0x0) io_uring_enter(r2, 0x40d3, 0x1b70, 0x1, &(0x7f00000000c0), 0x8) [ 1594.138640] loop4: detected capacity change from 0 to 2048 [ 1594.140383] FAULT_INJECTION: forcing a failure. [ 1594.140383] name failslab, interval 1, probability 0, space 0, times 0 [ 1594.142866] CPU: 1 PID: 9246 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1594.144323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1594.146074] Call Trace: [ 1594.146634] dump_stack+0x107/0x167 [ 1594.147411] should_fail.cold+0x5/0xa [ 1594.148211] ? create_object.isra.0+0x3a/0xa20 [ 1594.149173] should_failslab+0x5/0x20 [ 1594.149978] kmem_cache_alloc+0x5b/0x310 [ 1594.150850] create_object.isra.0+0x3a/0xa20 [ 1594.151790] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1594.152865] kmem_cache_alloc+0x159/0x310 [ 1594.153738] ? ext4_init_journal_params+0x350/0x350 [ 1594.154781] ext4_alloc_inode+0x1a/0x670 [ 1594.155642] ? ext4_init_journal_params+0x350/0x350 [ 1594.156693] alloc_inode+0x63/0x240 [ 1594.157470] new_inode+0x23/0x250 [ 1594.158203] __ext4_new_inode+0x32c/0x5370 [ 1594.159102] ? avc_has_extended_perms+0xf40/0xf40 [ 1594.160133] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 1594.161153] ? dquot_initialize_needed+0x290/0x290 [ 1594.162188] ? selinux_determine_inode_label+0x1ab/0x340 [ 1594.163357] ext4_mkdir+0x32c/0xb10 [ 1594.164146] ? ext4_rmdir+0xf70/0xf70 [ 1594.164962] vfs_mkdir+0x493/0x750 [ 1594.165760] do_mkdirat+0x150/0x2b0 [ 1594.166541] ? user_path_create+0xf0/0xf0 [ 1594.167448] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1594.168547] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1594.169641] do_syscall_64+0x33/0x40 [ 1594.170425] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1594.171515] RIP: 0033:0x7fb9843f4c27 [ 1594.172297] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1594.176191] RSP: 002b:00007fb98196afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1594.177792] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f4c27 [ 1594.179321] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 1594.180818] RBP: 00007fb98196b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1594.182328] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1594.183839] R13: 0000000020000040 R14: 00007fb98196b000 R15: 0000000020000080 00:54:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x0, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:54:04 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2010, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:54:04 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 65) [ 1594.202316] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 00:54:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1594.288867] loop6: detected capacity change from 0 to 8192 [ 1594.305638] FAULT_INJECTION: forcing a failure. [ 1594.305638] name failslab, interval 1, probability 0, space 0, times 0 [ 1594.308991] CPU: 0 PID: 9260 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1594.310537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1594.311098] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities [ 1594.312392] Call Trace: [ 1594.312419] dump_stack+0x107/0x167 [ 1594.312455] should_fail.cold+0x5/0xa [ 1594.316312] ? vm_area_alloc+0x1c/0x110 [ 1594.317208] should_failslab+0x5/0x20 [ 1594.318062] kmem_cache_alloc+0x5b/0x310 [ 1594.318990] vm_area_alloc+0x1c/0x110 [ 1594.319834] mmap_region+0x97e/0x1500 [ 1594.320700] do_mmap+0xcdb/0x11e0 [ 1594.321504] vm_mmap_pgoff+0x198/0x1f0 [ 1594.322370] ? randomize_page+0xb0/0xb0 [ 1594.323301] ksys_mmap_pgoff+0x41c/0x560 [ 1594.324214] ? find_mergeable_anon_vma+0x250/0x250 [ 1594.325313] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1594.326480] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1594.327644] do_syscall_64+0x33/0x40 [ 1594.328472] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1594.329621] RIP: 0033:0x7fbbfab89b62 [ 1594.330443] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1594.334524] RSP: 002b:00007fbbf80ff0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1594.336229] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fbbfab89b62 [ 1594.337796] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 1594.339381] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 1594.340958] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000100 [ 1594.342543] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1594.382340] loop6: detected capacity change from 0 to 8192 [ 1594.390541] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:54:22 executing program 6: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x2e00, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:54:22 executing program 7: syz_emit_ethernet(0x32, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f4"}}}}}, 0x0) 00:54:22 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 66) [ 1611.434373] FAULT_INJECTION: forcing a failure. [ 1611.434373] name failslab, interval 1, probability 0, space 0, times 0 [ 1611.435959] CPU: 0 PID: 9271 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1611.436494] loop6: detected capacity change from 0 to 11776 [ 1611.436911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1611.436924] Call Trace: 00:54:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0xc00e, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) 00:54:22 executing program 2: perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) r1 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0)={0x0, 0x60, 0x20, 0x3, 0xbffffffd, 0x0, r0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) r3 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r3, 0x8000000) syz_io_uring_submit(r6, r5, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x100000b, 0x10010, 0xffffffffffffffff, 0x8000000) r9 = syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r10, r11, &(0x7f0000000000)=@IORING_OP_TEE={0x21, 0x0, 0x0, @fd_index}, 0x0) r12 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r9, 0x8000000) syz_io_uring_submit(r12, r11, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) syz_io_uring_submit(r8, r11, &(0x7f00000001c0)=@IORING_OP_FADVISE={0x18, 0x5, 0x0, @fd=r0, 0x6, 0x0, 0x7, 0x3, 0x1}, 0x1ff) r13 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r5, &(0x7f00000000c0)=@IORING_OP_CONNECT={0x10, 0x1, 0x0, r7, 0x80, &(0x7f0000000140)=@l2tp={0x2, 0x0, @private=0xa010100, 0x2}, 0x0, 0x0, 0x3, {0x0, r13}}, 0x7) [ 1611.439702] dump_stack+0x107/0x167 [ 1611.440371] should_fail.cold+0x5/0xa [ 1611.440921] ? create_object.isra.0+0x3a/0xa20 [ 1611.441559] should_failslab+0x5/0x20 [ 1611.442087] kmem_cache_alloc+0x5b/0x310 [ 1611.442646] create_object.isra.0+0x3a/0xa20 [ 1611.443375] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1611.444575] kmem_cache_alloc+0x159/0x310 [ 1611.445535] vm_area_alloc+0x1c/0x110 [ 1611.446422] mmap_region+0x97e/0x1500 [ 1611.447342] do_mmap+0xcdb/0x11e0 [ 1611.448160] vm_mmap_pgoff+0x198/0x1f0 [ 1611.449082] ? randomize_page+0xb0/0xb0 [ 1611.450006] ksys_mmap_pgoff+0x41c/0x560 [ 1611.450953] ? find_mergeable_anon_vma+0x250/0x250 [ 1611.452099] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1611.453336] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1611.454525] do_syscall_64+0x33/0x40 [ 1611.455393] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1611.456570] RIP: 0033:0x7fbbfab89b62 [ 1611.457427] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1611.461691] RSP: 002b:00007fbbf80ff0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1611.463486] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fbbfab89b62 [ 1611.465153] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 1611.466822] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 1611.468503] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000100 [ 1611.470163] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:54:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x18, 0x69, 0x0, 0x0, 0x0, {0x0, 0x2}, [@nested={0x4}]}, 0x18}}, 0x0) 00:54:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000004000080000020000000dbf4655fdbf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) (fail_nth: 58) 00:54:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1611.496599] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:54:22 executing program 1: syz_io_uring_setup(0x52dd, &(0x7f00000003c0), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040), &(0x7f0000000100)) (fail_nth: 67) 00:54:22 executing program 7: syz_emit_ethernet(0x32, &(0x7f0000000000)={@broadcast, @link_local, @val={@void}, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, {0x11, 0x0, 0x0, @remote, "2b2020f4"}}}}}, 0x0) 00:54:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x2, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1611.558507] loop6: detected capacity change from 0 to 11776 [ 1611.569360] loop4: detected capacity change from 0 to 2048 [ 1611.573367] FAULT_INJECTION: forcing a failure. [ 1611.573367] name failslab, interval 1, probability 0, space 0, times 0 [ 1611.575780] CPU: 1 PID: 9282 Comm: syz-executor.4 Not tainted 5.10.235 #1 [ 1611.577204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1611.578943] Call Trace: [ 1611.579514] dump_stack+0x107/0x167 [ 1611.580282] should_fail.cold+0x5/0xa [ 1611.581086] ? jbd2__journal_start+0x190/0x7e0 [ 1611.582175] should_failslab+0x5/0x20 [ 1611.582985] kmem_cache_alloc+0x5b/0x310 [ 1611.583875] jbd2__journal_start+0x190/0x7e0 [ 1611.584804] __ext4_journal_start_sb+0x214/0x390 [ 1611.585797] __ext4_new_inode+0x2e0b/0x5370 [ 1611.586721] ? ext4_mark_inode_used+0x14b0/0x14b0 [ 1611.587748] ? dquot_initialize_needed+0x290/0x290 [ 1611.588780] ? selinux_determine_inode_label+0x1ab/0x340 [ 1611.589924] ext4_mkdir+0x32c/0xb10 [ 1611.590696] ? ext4_rmdir+0xf70/0xf70 [ 1611.591522] vfs_mkdir+0x493/0x750 [ 1611.592275] do_mkdirat+0x150/0x2b0 [ 1611.593039] ? user_path_create+0xf0/0xf0 [ 1611.593914] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1611.595009] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1611.596109] do_syscall_64+0x33/0x40 [ 1611.596893] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1611.597963] RIP: 0033:0x7fb9843f4c27 [ 1611.598738] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1611.602632] RSP: 002b:00007fb98196afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1611.604246] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fb9843f4c27 [ 1611.605742] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000040 [ 1611.607302] RBP: 00007fb98196b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1611.608803] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1611.610302] R13: 0000000020000040 R14: 00007fb98196b000 R15: 0000000020000080 [ 1611.612006] EXT4-fs error (device sda) in __ext4_new_inode:1086: Out of memory [ 1611.615502] EXT4-fs (loop6): couldn't mount as ext3 due to feature incompatibilities 00:54:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x6a, 0x878c5bf8df414e27, 0x0, 0xf000, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1611.625685] FAULT_INJECTION: forcing a failure. [ 1611.625685] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1611.628301] CPU: 0 PID: 9292 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1611.629792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1611.631608] Call Trace: [ 1611.632188] dump_stack+0x107/0x167 [ 1611.632983] should_fail.cold+0x5/0xa [ 1611.633819] __alloc_pages_nodemask+0x182/0x600 [ 1611.634837] ? __alloc_pages_slowpath.constprop.0+0x2170/0x2170 [ 1611.636157] ? walk_mem_res+0x170/0x170 [ 1611.637028] alloc_pages_current+0x187/0x280 [ 1611.637983] pte_alloc_one+0x16/0x1a0 [ 1611.638810] __pte_alloc+0x1d/0x330 [ 1611.639611] remap_pfn_range_internal+0x9a3/0xf60 [ 1611.640665] ? lookup_memtype+0x5b/0x200 [ 1611.641560] ? apply_to_existing_page_range+0x40/0x40 [ 1611.642688] remap_pfn_range+0xcd/0x160 [ 1611.643562] ? remap_pfn_range_notrack+0x70/0x70 [ 1611.644591] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1611.645717] io_uring_mmap+0x398/0x530 [ 1611.646565] mmap_file+0x5e/0xe0 [ 1611.647316] mmap_region+0xc49/0x1500 [ 1611.648154] do_mmap+0xcdb/0x11e0 [ 1611.648914] vm_mmap_pgoff+0x198/0x1f0 [ 1611.649769] ? randomize_page+0xb0/0xb0 [ 1611.650644] ksys_mmap_pgoff+0x41c/0x560 [ 1611.651536] ? find_mergeable_anon_vma+0x250/0x250 [ 1611.652606] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1611.653732] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1611.654854] do_syscall_64+0x33/0x40 [ 1611.655679] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1611.656793] RIP: 0033:0x7fbbfab89b62 [ 1611.657602] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1611.661609] RSP: 002b:00007fbbf80ff0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1611.663270] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fbbfab89b62 [ 1611.664816] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 1611.666364] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 1611.667924] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000100 [ 1611.669486] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 00:54:22 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000240)={&(0x7f0000000000)={0x20, 0x69, 0x878c5bf8df414e27, 0x0, 0x0, {0x0, 0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0xa, 0x0, 0x0, @u32}]}]}, 0x20}}, 0x0) [ 1611.768152] ------------[ cut here ]------------ [ 1611.769468] WARNING: CPU: 0 PID: 9292 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 [ 1611.771413] Modules linked in: [ 1611.772159] CPU: 0 PID: 9292 Comm: syz-executor.1 Not tainted 5.10.235 #1 [ 1611.773698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1611.775628] RIP: 0010:get_pat_info+0x216/0x270 [ 1611.776680] Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 e1 88 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 ca 88 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 15 8d 5a 00 e9 [ 1611.783436] RSP: 0018:ffff88804766f898 EFLAGS: 00010216 [ 1611.786719] RAX: 0000000000013618 RBX: ffff88801cd15600 RCX: ffffc90002c19000 [ 1611.789791] RDX: 0000000000040000 RSI: ffffffff81123696 RDI: 0000000000000007 [ 1611.791411] RBP: ffff88804766f950 R08: 0000000000000000 R09: ffff88804766f820 [ 1611.793002] R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028 [ 1611.794590] R13: 1ffff11008ecdf13 R14: 0000000000000000 R15: ffff88801cd15650 [ 1611.796195] FS: 00007fbbf80ff700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 1611.797994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1611.799306] CR2: 00007f32780ef908 CR3: 0000000047388000 CR4: 0000000000350ef0 [ 1611.800946] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1611.802539] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 1611.804137] Call Trace: [ 1611.804716] ? __warn+0xe2/0x1f0 [ 1611.805494] ? get_pat_info+0x216/0x270 [ 1611.806404] ? report_bug+0x1c1/0x210 [ 1611.807315] ? handle_bug+0x41/0x90 [ 1611.808150] ? exc_invalid_op+0x14/0x50 [ 1611.809062] ? asm_exc_invalid_op+0x12/0x20 [ 1611.810056] ? get_pat_info+0x216/0x270 [ 1611.810963] ? get_pat_info+0x216/0x270 [ 1611.811857] ? get_pat_info+0x216/0x270 [ 1611.812758] ? pgprot_writethrough+0xc0/0xc0 [ 1611.813740] ? finish_task_switch+0x126/0x5d0 [ 1611.814739] ? finish_task_switch+0xef/0x5d0 [ 1611.815744] untrack_pfn+0xdc/0x240 [ 1611.816568] ? track_pfn_insert+0x150/0x150 [ 1611.817574] ? lock_downgrade+0x6d0/0x6d0 [ 1611.818521] ? uprobe_munmap+0x1c/0x560 [ 1611.819452] unmap_single_vma+0x1bc/0x300 [ 1611.820400] zap_page_range_single+0x2ce/0x450 [ 1611.821437] ? unmap_single_vma+0x300/0x300 [ 1611.822419] ? remap_pfn_range_internal+0xc56/0xf60 [ 1611.823564] ? lookup_memtype+0x5b/0x200 [ 1611.824504] ? apply_to_existing_page_range+0x40/0x40 [ 1611.825683] remap_pfn_range+0x139/0x160 [ 1611.826609] ? remap_pfn_range_notrack+0x70/0x70 [ 1611.827702] ? memcg_slab_post_alloc_hook+0x17a/0x430 [ 1611.828876] io_uring_mmap+0x398/0x530 [ 1611.829771] mmap_file+0x5e/0xe0 [ 1611.830543] mmap_region+0xc49/0x1500 [ 1611.831435] do_mmap+0xcdb/0x11e0 [ 1611.832238] vm_mmap_pgoff+0x198/0x1f0 [ 1611.833131] ? randomize_page+0xb0/0xb0 [ 1611.834051] ksys_mmap_pgoff+0x41c/0x560 [ 1611.834976] ? find_mergeable_anon_vma+0x250/0x250 [ 1611.836100] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1611.837284] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1611.838458] do_syscall_64+0x33/0x40 [ 1611.839321] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1611.840471] RIP: 0033:0x7fbbfab89b62 [ 1611.841329] Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 [ 1611.845394] RSP: 002b:00007fbbf80ff0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 1611.847282] RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fbbfab89b62 [ 1611.849015] RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000 [ 1611.850724] RBP: 0000000020ffb000 R08: 0000000000000004 R09: 0000000000000000 [ 1611.852514] R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000100 [ 1611.854209] R13: 0000000020ffc000 R14: 0000000020000040 R15: 0000000020ffb000 [ 1611.855913] irq event stamp: 1193 [ 1611.856746] hardirqs last enabled at (1203): [] console_unlock+0x92d/0xb40 [ 1611.858723] hardirqs last disabled at (1212): [] console_unlock+0x839/0xb40 [ 1611.860725] softirqs last enabled at (534): [] asm_call_irq_on_stack+0x12/0x20 [ 1611.862865] softirqs last disabled at (459): [] asm_call_irq_on_stack+0x12/0x20 [ 1611.864965] ---[ end trace e631c0495f500fe6 ]--- VM DIAGNOSIS: 00:54:22 Registers: info registers vcpu 0 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822df351 RDI=ffffffff879f3180 RBP=ffffffff879f3140 RSP=ffff88804766f2a8 R8 =0000000000000001 R9 =0000000000000003 R10=0000000000000000 R11=0000000000000001 R12=0000000000000037 R13=0000000000000037 R14=ffffffff879f3140 R15=dffffc0000000000 RIP=ffffffff822df3a8 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007fbbf80ff700 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=00007f32780ef908 CR3=0000000047388000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000600 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=00007fbbfac707c000007fbbfac707c8 XMM02=00007fbbfac707e000007fbbfac707c0 XMM03=00007fbbfac707c800007fbbfac707c0 XMM04=ffffffffffffffffffffffff00000000 XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000001 RCX=00000000002e2e2e RDX=00000000002a0000 RSI=00005601bceca851 RDI=0000000000000013 RBP=00005601bceca850 RSP=00007ffd554a15f0 R8 =00005601b1ead8f0 R9 =00007f3540f9cbe0 R10=0000000000000000 R11=0000000000000246 R12=00005601bce996a3 R13=0000000000000013 R14=0000000000000003 R15=00005601bceca851 RIP=00007f3540eccd24 RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3540a1d8c0 00000000 00000000 GS =0000 0000000000000000 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=00005601bce98d58 CR3=000000000f6b4000 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=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=000000000000002f002f2e2e2f002e2e XMM01=0000000000000000696c61766e49002f XMM02=ffffffffffffff0f0e0d0c0b0a090807 XMM03=00007f354000317570632f302f716d2f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00005601bce7aca000005601bce7ac80 XMM06=00005601bce9fa900000000200000004 XMM07=00000000000000000000000000000000 XMM08=2f63697361622f6372732f2e2e000d0a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000