49494] Call Trace: [ 1685.049860] dump_stack+0x107/0x163 [ 1685.050369] should_fail.cold+0x5/0xa [ 1685.050900] ? radix_tree_node_alloc.constprop.0+0x1df/0x300 [ 1685.051711] should_failslab+0x5/0x10 [ 1685.052286] kmem_cache_alloc+0x5b/0x350 [ 1685.052902] radix_tree_node_alloc.constprop.0+0x1df/0x300 [ 1685.053753] idr_get_free+0x4b5/0x8f0 [ 1685.054313] idr_alloc_u32+0x170/0x2d0 [ 1685.054908] ? __fprop_inc_percpu_max+0x120/0x120 [ 1685.055642] ? lock_acquire+0x197/0x490 [ 1685.056238] ? __kernfs_new_node+0xff/0x840 [ 1685.056887] idr_alloc_cyclic+0x102/0x230 [ 1685.057523] ? idr_alloc+0x130/0x130 [ 1685.058077] ? rwlock_bug.part.0+0x90/0x90 [ 1685.058720] __kernfs_new_node+0x117/0x840 [ 1685.059354] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1685.060087] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1685.060817] ? wait_for_completion+0x270/0x270 [ 1685.061509] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1685.062304] kernfs_new_node+0x93/0x120 [ 1685.062910] __kernfs_create_file+0x51/0x350 [ 1685.063585] sysfs_add_file_mode_ns+0x221/0x560 [ 1685.064304] internal_create_group+0x324/0xb30 [ 1685.064995] ? sysfs_remove_group+0x170/0x170 [ 1685.065677] ? blk_queue_flag_set+0x22/0x30 [ 1685.066303] ? __loop_update_dio+0x2d2/0x690 [ 1685.066970] loop_configure+0x957/0x1480 [ 1685.067596] lo_ioctl+0xa6e/0x1760 [ 1685.068142] ? loop_set_status_old+0x250/0x250 [ 1685.068836] ? avc_ss_reset+0x180/0x180 [ 1685.069445] ? __lock_acquire+0xbc2/0x5b20 [ 1685.070132] ? generic_block_fiemap+0x60/0x60 [ 1685.070808] ? selinux_inode_getsecctx+0x90/0x90 [ 1685.071515] ? loop_set_status_old+0x250/0x250 [ 1685.072208] blkdev_ioctl+0x28d/0x700 [ 1685.072776] ? blkdev_common_ioctl+0x1870/0x1870 [ 1685.073504] ? __fget_files+0x251/0x410 [ 1685.074115] block_ioctl+0xf9/0x140 [ 1685.074659] ? blkdev_read_iter+0x1c0/0x1c0 16:13:04 executing program 3: r0 = semget$private(0x0, 0x0, 0x80) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="009cfa96c3bd0de4651d4a87518ba8eed413e745028f5728fa681a8065cd0def139e7ea3eb71a2ffca3a6b437b54e381049e273cadf271cc8eca31"]) semctl$SEM_STAT(r0, 0x0, 0x12, &(0x7f00000002c0)=""/191) r2 = semget$private(0x0, 0x0, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000040)=[0x9, 0xff00, 0x5]) getdents(r1, &(0x7f0000000080)=""/75, 0x4b) symlinkat(&(0x7f0000000180)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00') semop(r0, &(0x7f00000003c0)=[{0x3, 0x7, 0x1800}], 0x1) [ 1685.075295] __x64_sys_ioctl+0x196/0x210 [ 1685.076108] do_syscall_64+0x33/0x40 [ 1685.076673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.077444] RIP: 0033:0x4663c7 [ 1685.077929] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1685.080722] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1685.081873] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1685.082920] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1685.084025] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.085089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1685.086156] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:13:04 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0x300}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:13:04 executing program 5 (fault-call:0 fault-nth:67): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1685.121421] FAULT_INJECTION: forcing a failure. [ 1685.121421] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.123091] CPU: 1 PID: 11918 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1685.124202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.126021] Call Trace: [ 1685.126491] dump_stack+0x107/0x163 [ 1685.127009] should_fail.cold+0x5/0xa [ 1685.127541] ? __kernfs_new_node+0xd4/0x840 [ 1685.128167] should_failslab+0x5/0x10 [ 1685.128700] kmem_cache_alloc+0x5b/0x350 [ 1685.129316] __kernfs_new_node+0xd4/0x840 [ 1685.129979] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1685.130956] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1685.131542] ? wait_for_completion+0x270/0x270 [ 1685.132172] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1685.132990] kernfs_new_node+0x93/0x120 [ 1685.133524] __kernfs_create_file+0x51/0x350 [ 1685.134119] sysfs_add_file_mode_ns+0x221/0x560 [ 1685.134772] internal_create_group+0x324/0xb30 [ 1685.135467] ? sysfs_remove_group+0x170/0x170 [ 1685.136257] ? blk_queue_flag_set+0x22/0x30 [ 1685.136870] ? __loop_update_dio+0x2d2/0x690 [ 1685.137436] loop_configure+0x957/0x1480 [ 1685.137988] lo_ioctl+0xa6e/0x1760 [ 1685.138445] ? loop_set_status_old+0x250/0x250 [ 1685.139063] ? avc_ss_reset+0x180/0x180 [ 1685.139595] ? __lock_acquire+0xbc2/0x5b20 [ 1685.140247] ? generic_block_fiemap+0x60/0x60 [ 1685.141014] ? selinux_inode_getsecctx+0x90/0x90 [ 1685.141600] ? loop_set_status_old+0x250/0x250 [ 1685.142143] blkdev_ioctl+0x28d/0x700 [ 1685.142613] ? blkdev_common_ioctl+0x1870/0x1870 [ 1685.143168] ? __fget_files+0x251/0x410 [ 1685.143674] block_ioctl+0xf9/0x140 [ 1685.144132] ? blkdev_read_iter+0x1c0/0x1c0 [ 1685.144794] __x64_sys_ioctl+0x196/0x210 [ 1685.145439] do_syscall_64+0x33/0x40 [ 1685.145895] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.146527] RIP: 0033:0x4663c7 [ 1685.146923] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1685.149343] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1685.150400] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1685.151271] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1685.152154] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.153025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1685.153898] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1685.197759] FAULT_INJECTION: forcing a failure. [ 1685.197759] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.199321] CPU: 1 PID: 11916 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1685.200125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.201350] Call Trace: [ 1685.201638] dump_stack+0x107/0x163 [ 1685.202036] should_fail.cold+0x5/0xa [ 1685.202459] ? create_object.isra.0+0x3a/0xa20 [ 1685.202955] should_failslab+0x5/0x10 [ 1685.203373] kmem_cache_alloc+0x5b/0x350 [ 1685.203842] create_object.isra.0+0x3a/0xa20 [ 1685.204318] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1685.204866] kmem_cache_alloc+0x159/0x350 [ 1685.205320] __kernfs_new_node+0xd4/0x840 [ 1685.205770] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1685.206286] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1685.206808] ? wait_for_completion+0x270/0x270 [ 1685.207299] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1685.207892] kernfs_new_node+0x93/0x120 [ 1685.208333] __kernfs_create_file+0x51/0x350 [ 1685.208812] sysfs_add_file_mode_ns+0x221/0x560 [ 1685.209319] internal_create_group+0x324/0xb30 [ 1685.209824] ? sysfs_remove_group+0x170/0x170 [ 1685.210315] ? blk_queue_flag_set+0x22/0x30 [ 1685.210782] ? __loop_update_dio+0x2d2/0x690 [ 1685.211267] loop_configure+0x957/0x1480 [ 1685.211732] lo_ioctl+0xa6e/0x1760 [ 1685.212123] ? loop_set_status_old+0x250/0x250 [ 1685.212629] ? avc_ss_reset+0x180/0x180 [ 1685.213071] ? __lock_acquire+0xbc2/0x5b20 [ 1685.213561] ? generic_block_fiemap+0x60/0x60 [ 1685.214052] ? selinux_inode_getsecctx+0x90/0x90 [ 1685.214570] ? loop_set_status_old+0x250/0x250 [ 1685.215062] blkdev_ioctl+0x28d/0x700 [ 1685.215474] ? blkdev_common_ioctl+0x1870/0x1870 [ 1685.215997] ? __fget_files+0x251/0x410 [ 1685.216434] block_ioctl+0xf9/0x140 [ 1685.216827] ? blkdev_read_iter+0x1c0/0x1c0 [ 1685.217293] __x64_sys_ioctl+0x196/0x210 [ 1685.217743] do_syscall_64+0x33/0x40 [ 1685.218144] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.218700] RIP: 0033:0x4663c7 [ 1685.219053] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1685.221061] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1685.221887] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1685.222658] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1685.223435] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.224229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1685.225007] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1685.263469] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1685.272192] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:13:04 executing program 2 (fault-call:0 fault-nth:33): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1685.309468] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:13:04 executing program 4 (fault-call:0 fault-nth:65): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:04 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x10001, 0x0) getdents64(r4, &(0x7f00000002c0)=""/90, 0x5a) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_SPLICE={0x1e, 0x5, 0x0, @fd_index=0x1, 0x7, {0x0, r1}, 0x7, 0xd, 0x0, {0x0, r2, r0}}, 0x81) 16:13:04 executing program 0 (fault-call:0 fault-nth:37): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1685.355283] FAULT_INJECTION: forcing a failure. [ 1685.355283] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.356685] CPU: 1 PID: 11940 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1685.357490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.358759] Call Trace: [ 1685.359070] dump_stack+0x107/0x163 [ 1685.359508] should_fail.cold+0x5/0xa [ 1685.359994] ? ext4_find_extent+0xa39/0xd00 [ 1685.360517] should_failslab+0x5/0x10 [ 1685.360981] __kmalloc+0x72/0x3e0 [ 1685.361396] ext4_find_extent+0xa39/0xd00 [ 1685.361924] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1685.362505] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1685.363160] ? SOFTIRQ_verbose+0x10/0x10 [ 1685.363675] ? perf_trace_lock+0xac/0x490 [ 1685.364183] ? SOFTIRQ_verbose+0x10/0x10 [ 1685.364682] ? ext4_ext_release+0x10/0x10 [ 1685.365194] ? lock_release+0x6b0/0x6b0 [ 1685.365683] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1685.366250] ? lock_downgrade+0x6d0/0x6d0 [ 1685.366768] ? down_read+0x10f/0x420 [ 1685.367206] ? down_write_killable+0x180/0x180 [ 1685.367729] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1685.368305] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1685.368834] ext4_map_blocks+0x9a6/0x18d0 [ 1685.369334] ? inode_free_by_rcu+0x20/0x20 [ 1685.369812] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1685.370363] ext4_getblk+0x144/0x680 [ 1685.370784] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1685.371393] ext4_bread+0x29/0x210 [ 1685.371813] ext4_append+0x15d/0x370 [ 1685.372261] ext4_init_new_dir+0x25e/0x4d0 [ 1685.372738] ? ext4_init_dot_dotdot+0x610/0x610 [ 1685.373295] ext4_mkdir+0x3c1/0xb10 [ 1685.373712] ? ext4_rmdir+0xf70/0xf70 [ 1685.374174] vfs_mkdir+0x41f/0x660 [ 1685.374582] do_mkdirat+0x145/0x2a0 [ 1685.375017] ? user_path_create+0xf0/0xf0 [ 1685.375495] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1685.376076] do_syscall_64+0x33/0x40 [ 1685.376507] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.377114] RIP: 0033:0x465717 [ 1685.377485] 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 [ 1685.379771] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1685.380694] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1685.381552] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1685.382405] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.383272] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1685.384159] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 16:13:04 executing program 7 (fault-call:0 fault-nth:36): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1685.398214] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:13:04 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0x500}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:13:04 executing program 5 (fault-call:0 fault-nth:68): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1685.493143] FAULT_INJECTION: forcing a failure. [ 1685.493143] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.494417] CPU: 1 PID: 11948 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1685.495207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.496530] Call Trace: [ 1685.496839] dump_stack+0x107/0x163 [ 1685.497017] FAULT_INJECTION: forcing a failure. [ 1685.497017] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.497269] should_fail.cold+0x5/0xa [ 1685.498971] ? jbd2__journal_start+0x18c/0x880 [ 1685.499499] should_failslab+0x5/0x10 [ 1685.499964] kmem_cache_alloc+0x5b/0x350 [ 1685.500439] jbd2__journal_start+0x18c/0x880 [ 1685.500955] __ext4_journal_start_sb+0x210/0x420 [ 1685.501500] __ext4_new_inode+0x2dac/0x5400 [ 1685.502013] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1685.502572] ? dquot_initialize_needed+0x290/0x290 [ 1685.503139] ? selinux_determine_inode_label+0x1ab/0x340 [ 1685.503792] ext4_mkdir+0x32c/0xb10 [ 1685.504221] ? ext4_rmdir+0xf70/0xf70 [ 1685.504672] vfs_mkdir+0x41f/0x660 [ 1685.505087] do_mkdirat+0x145/0x2a0 [ 1685.505515] ? user_path_create+0xf0/0xf0 [ 1685.506004] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1685.506564] do_syscall_64+0x33/0x40 [ 1685.506985] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.507587] RIP: 0033:0x465717 [ 1685.507963] 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 [ 1685.510084] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1685.510963] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1685.511762] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1685.512526] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.513294] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1685.514080] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1685.514878] CPU: 0 PID: 11950 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1685.514989] EXT4-fs error (device sda) in __ext4_new_inode:1082: Out of memory [ 1685.515691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.515696] Call Trace: [ 1685.515716] dump_stack+0x107/0x163 [ 1685.518678] should_fail.cold+0x5/0xa [ 1685.519124] ? create_object.isra.0+0x3a/0xa20 [ 1685.519657] should_failslab+0x5/0x10 [ 1685.520098] kmem_cache_alloc+0x5b/0x350 [ 1685.520565] create_object.isra.0+0x3a/0xa20 [ 1685.521062] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1685.521642] kmem_cache_alloc+0x159/0x350 [ 1685.522126] __kernfs_new_node+0xd4/0x840 [ 1685.522600] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1685.523137] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1685.523709] ? wait_for_completion+0x270/0x270 [ 1685.524226] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1685.524818] kernfs_new_node+0x93/0x120 [ 1685.525269] __kernfs_create_file+0x51/0x350 [ 1685.525766] sysfs_add_file_mode_ns+0x221/0x560 [ 1685.526315] internal_create_group+0x324/0xb30 [ 1685.526842] ? sysfs_remove_group+0x170/0x170 [ 1685.527354] ? blk_queue_flag_set+0x22/0x30 [ 1685.527857] ? __loop_update_dio+0x2d2/0x690 [ 1685.528362] loop_configure+0x957/0x1480 [ 1685.528828] lo_ioctl+0xa6e/0x1760 [ 1685.529252] ? loop_set_status_old+0x250/0x250 [ 1685.529781] ? avc_ss_reset+0x180/0x180 [ 1685.530256] ? __lock_acquire+0xbc2/0x5b20 [ 1685.530771] ? generic_block_fiemap+0x60/0x60 [ 1685.531285] ? selinux_inode_getsecctx+0x90/0x90 [ 1685.531832] ? loop_set_status_old+0x250/0x250 [ 1685.532350] blkdev_ioctl+0x28d/0x700 [ 1685.532786] ? blkdev_common_ioctl+0x1870/0x1870 [ 1685.533325] ? __fget_files+0x251/0x410 [ 1685.533784] block_ioctl+0xf9/0x140 [ 1685.534198] ? blkdev_read_iter+0x1c0/0x1c0 [ 1685.534682] __x64_sys_ioctl+0x196/0x210 [ 1685.535147] do_syscall_64+0x33/0x40 [ 1685.535574] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.536161] RIP: 0033:0x4663c7 [ 1685.536524] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1685.538630] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1685.539498] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1685.540321] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1685.541138] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.541981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1685.542814] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:13:05 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0x600}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1685.606488] FAULT_INJECTION: forcing a failure. [ 1685.606488] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.609659] CPU: 1 PID: 11957 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1685.611313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.613380] Call Trace: [ 1685.613819] dump_stack+0x107/0x163 [ 1685.614429] should_fail.cold+0x5/0xa [ 1685.615062] ? __kernfs_new_node+0xd4/0x840 [ 1685.615787] should_failslab+0x5/0x10 [ 1685.616414] kmem_cache_alloc+0x5b/0x350 [ 1685.617095] __kernfs_new_node+0xd4/0x840 [ 1685.617786] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1685.618578] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1685.619380] ? wait_for_completion+0x270/0x270 [ 1685.620149] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1685.621024] kernfs_new_node+0x93/0x120 [ 1685.621688] __kernfs_create_file+0x51/0x350 [ 1685.622419] sysfs_add_file_mode_ns+0x221/0x560 [ 1685.623200] internal_create_group+0x324/0xb30 [ 1685.623977] ? sysfs_remove_group+0x170/0x170 [ 1685.624636] ? blk_queue_flag_set+0x22/0x30 [ 1685.625254] ? __loop_update_dio+0x2d2/0x690 [ 1685.625888] loop_configure+0x957/0x1480 [ 1685.626487] lo_ioctl+0xa6e/0x1760 [ 1685.627015] ? loop_set_status_old+0x250/0x250 [ 1685.627693] ? avc_ss_reset+0x180/0x180 [ 1685.628206] ? __lock_acquire+0xbc2/0x5b20 [ 1685.628766] ? generic_block_fiemap+0x60/0x60 [ 1685.629365] ? selinux_inode_getsecctx+0x90/0x90 [ 1685.630039] ? loop_set_status_old+0x250/0x250 [ 1685.630646] blkdev_ioctl+0x28d/0x700 [ 1685.631178] ? blkdev_common_ioctl+0x1870/0x1870 [ 1685.631826] ? __fget_files+0x251/0x410 [ 1685.632386] block_ioctl+0xf9/0x140 [ 1685.632874] ? blkdev_read_iter+0x1c0/0x1c0 [ 1685.633485] __x64_sys_ioctl+0x196/0x210 [ 1685.634030] do_syscall_64+0x33/0x40 [ 1685.634556] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.635248] RIP: 0033:0x4663c7 [ 1685.635708] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1685.638159] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1685.639175] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1685.640140] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1685.641092] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.642046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1685.642992] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1685.656398] FAULT_INJECTION: forcing a failure. [ 1685.656398] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.658071] CPU: 1 PID: 11959 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1685.658990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.660613] Call Trace: [ 1685.660968] dump_stack+0x107/0x163 [ 1685.661458] should_fail.cold+0x5/0xa [ 1685.661970] ? create_object.isra.0+0x3a/0xa20 [ 1685.662574] should_failslab+0x5/0x10 [ 1685.663080] kmem_cache_alloc+0x5b/0x350 [ 1685.663640] create_object.isra.0+0x3a/0xa20 [ 1685.664231] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1685.664911] kmem_cache_alloc+0x159/0x350 [ 1685.665471] __kernfs_new_node+0xd4/0x840 [ 1685.666020] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1685.666537] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1685.667096] ? wait_for_completion+0x270/0x270 [ 1685.667596] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1685.668193] kernfs_new_node+0x93/0x120 [ 1685.668622] __kernfs_create_file+0x51/0x350 [ 1685.669134] sysfs_add_file_mode_ns+0x221/0x560 [ 1685.669676] internal_create_group+0x324/0xb30 [ 1685.670178] ? sysfs_remove_group+0x170/0x170 [ 1685.670695] ? blk_queue_flag_set+0x22/0x30 [ 1685.671158] ? __loop_update_dio+0x2d2/0x690 [ 1685.671681] loop_configure+0x957/0x1480 [ 1685.672130] lo_ioctl+0xa6e/0x1760 [ 1685.672532] ? loop_set_status_old+0x250/0x250 [ 1685.673039] ? avc_ss_reset+0x180/0x180 [ 1685.673502] ? __lock_acquire+0xbc2/0x5b20 [ 1685.674026] ? generic_block_fiemap+0x60/0x60 [ 1685.674549] ? selinux_inode_getsecctx+0x90/0x90 [ 1685.675091] ? loop_set_status_old+0x250/0x250 [ 1685.675633] blkdev_ioctl+0x28d/0x700 [ 1685.676075] ? blkdev_common_ioctl+0x1870/0x1870 [ 1685.676632] ? __fget_files+0x251/0x410 [ 1685.677093] block_ioctl+0xf9/0x140 [ 1685.677510] ? blkdev_read_iter+0x1c0/0x1c0 [ 1685.678014] __x64_sys_ioctl+0x196/0x210 [ 1685.678489] do_syscall_64+0x33/0x40 [ 1685.678894] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.679473] RIP: 0033:0x4663c7 [ 1685.679846] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1685.681830] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1685.682661] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1685.683438] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1685.684225] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.684998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1685.685768] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:13:05 executing program 4 (fault-call:0 fault-nth:66): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1685.693259] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1685.700140] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1685.708490] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:13:05 executing program 7 (fault-call:0 fault-nth:37): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1685.750028] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:13:05 executing program 2 (fault-call:0 fault-nth:34): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:05 executing program 0 (fault-call:0 fault-nth:38): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1685.782532] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1685.798467] FAULT_INJECTION: forcing a failure. [ 1685.798467] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.800438] CPU: 1 PID: 11974 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1685.801308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.802585] Call Trace: [ 1685.802880] dump_stack+0x107/0x163 [ 1685.803299] should_fail.cold+0x5/0xa [ 1685.803775] ? __es_insert_extent+0x3a9/0x12f0 [ 1685.804294] should_failslab+0x5/0x10 [ 1685.804730] kmem_cache_alloc+0x5b/0x350 [ 1685.805191] __es_insert_extent+0x3a9/0x12f0 [ 1685.805663] ? do_raw_write_lock+0x11a/0x280 [ 1685.806136] ? do_raw_read_unlock+0x70/0x70 [ 1685.806609] ? __lockdep_reset_lock+0x180/0x180 [ 1685.807112] ext4_es_insert_extent+0x2dc/0xbb0 [ 1685.807641] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1685.808106] ? lock_downgrade+0x6d0/0x6d0 [ 1685.808555] ? __ext4_handle_dirty_super+0x100/0x100 [ 1685.809102] ? __es_find_extent_range+0x197/0x4b0 [ 1685.809630] ? __ext4_handle_dirty_super+0x100/0x100 [ 1685.810172] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1685.810691] ext4_ext_map_blocks+0x1946/0x5c10 [ 1685.811193] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1685.811770] ? SOFTIRQ_verbose+0x10/0x10 [ 1685.812206] ? perf_trace_lock+0xac/0x490 [ 1685.812659] ? SOFTIRQ_verbose+0x10/0x10 [ 1685.813099] ? ext4_ext_release+0x10/0x10 [ 1685.813547] ? lock_release+0x6b0/0x6b0 [ 1685.813978] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1685.814490] ? lock_downgrade+0x6d0/0x6d0 [ 1685.814947] ? down_read+0x10f/0x420 [ 1685.815345] ? down_write_killable+0x180/0x180 [ 1685.815845] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1685.816364] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1685.816877] ext4_map_blocks+0x9a6/0x18d0 [ 1685.817325] ? inode_free_by_rcu+0x20/0x20 [ 1685.817783] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1685.818282] ext4_getblk+0x144/0x680 [ 1685.818685] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1685.819234] ext4_bread+0x29/0x210 [ 1685.819638] ext4_append+0x15d/0x370 [ 1685.820048] ext4_init_new_dir+0x25e/0x4d0 [ 1685.820506] ? ext4_init_dot_dotdot+0x610/0x610 [ 1685.821023] ext4_mkdir+0x3c1/0xb10 [ 1685.821428] ? ext4_rmdir+0xf70/0xf70 [ 1685.821850] vfs_mkdir+0x41f/0x660 [ 1685.822239] do_mkdirat+0x145/0x2a0 [ 1685.822636] ? user_path_create+0xf0/0xf0 [ 1685.823089] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1685.823622] do_syscall_64+0x33/0x40 [ 1685.824028] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.824578] RIP: 0033:0x465717 [ 1685.824923] 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 [ 1685.826896] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1685.827724] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1685.828491] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1685.829256] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.830017] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1685.830786] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1685.871828] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1685.908693] FAULT_INJECTION: forcing a failure. [ 1685.908693] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.909911] FAULT_INJECTION: forcing a failure. [ 1685.909911] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.911187] CPU: 1 PID: 11983 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1685.911199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.913196] Call Trace: [ 1685.913485] dump_stack+0x107/0x163 [ 1685.913879] should_fail.cold+0x5/0xa [ 1685.914299] ? create_object.isra.0+0x3a/0xa20 [ 1685.914813] should_failslab+0x5/0x10 [ 1685.915225] kmem_cache_alloc+0x5b/0x350 [ 1685.915711] create_object.isra.0+0x3a/0xa20 [ 1685.916206] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1685.916777] kmem_cache_alloc+0x159/0x350 [ 1685.917242] __kernfs_new_node+0xd4/0x840 [ 1685.917707] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1685.918268] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1685.918831] ? wait_for_completion+0x270/0x270 [ 1685.919351] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1685.919971] kernfs_new_node+0x93/0x120 [ 1685.920433] __kernfs_create_file+0x51/0x350 [ 1685.920924] sysfs_add_file_mode_ns+0x221/0x560 [ 1685.921458] internal_create_group+0x324/0xb30 [ 1685.921983] ? sysfs_remove_group+0x170/0x170 [ 1685.922499] ? blk_queue_flag_set+0x22/0x30 [ 1685.922987] ? __loop_update_dio+0x2d2/0x690 [ 1685.923490] loop_configure+0x957/0x1480 [ 1685.923986] lo_ioctl+0xa6e/0x1760 [ 1685.924397] ? loop_set_status_old+0x250/0x250 [ 1685.924938] ? avc_ss_reset+0x180/0x180 [ 1685.925414] ? __lock_acquire+0xbc2/0x5b20 [ 1685.925935] ? generic_block_fiemap+0x60/0x60 [ 1685.926463] ? selinux_inode_getsecctx+0x90/0x90 [ 1685.927039] ? loop_set_status_old+0x250/0x250 [ 1685.927588] blkdev_ioctl+0x28d/0x700 [ 1685.928047] ? blkdev_common_ioctl+0x1870/0x1870 [ 1685.928584] ? __fget_files+0x251/0x410 [ 1685.929065] block_ioctl+0xf9/0x140 [ 1685.929500] ? blkdev_read_iter+0x1c0/0x1c0 [ 1685.930007] __x64_sys_ioctl+0x196/0x210 [ 1685.930477] do_syscall_64+0x33/0x40 [ 1685.930902] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.931482] RIP: 0033:0x4663c7 [ 1685.931840] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1685.933839] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1685.934711] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1685.935531] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1685.936359] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.937175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1685.937989] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1685.938841] CPU: 0 PID: 11979 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1685.939660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1685.940951] Call Trace: [ 1685.941257] dump_stack+0x107/0x163 [ 1685.941679] should_fail.cold+0x5/0xa [ 1685.942117] ? ext4_find_extent+0xa39/0xd00 [ 1685.942612] should_failslab+0x5/0x10 [ 1685.943050] __kmalloc+0x72/0x3e0 [ 1685.943445] ext4_find_extent+0xa39/0xd00 [ 1685.943933] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1685.944455] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1685.945054] ? SOFTIRQ_verbose+0x10/0x10 [ 1685.945510] ? perf_trace_lock+0xac/0x490 [ 1685.945979] ? SOFTIRQ_verbose+0x10/0x10 [ 1685.946456] ? ext4_ext_release+0x10/0x10 [ 1685.946938] ? lock_release+0x6b0/0x6b0 [ 1685.947393] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1685.947949] ? lock_downgrade+0x6d0/0x6d0 [ 1685.948437] ? down_read+0x10f/0x420 [ 1685.948857] ? down_write_killable+0x180/0x180 [ 1685.949370] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1685.949925] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1685.950460] ext4_map_blocks+0x9a6/0x18d0 [ 1685.950934] ? inode_free_by_rcu+0x20/0x20 [ 1685.951416] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1685.951949] ext4_getblk+0x144/0x680 [ 1685.952374] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1685.952951] ext4_bread+0x29/0x210 [ 1685.953358] ext4_append+0x15d/0x370 [ 1685.953785] ext4_init_new_dir+0x25e/0x4d0 [ 1685.954263] ? ext4_init_dot_dotdot+0x610/0x610 [ 1685.954802] ext4_mkdir+0x3c1/0xb10 [ 1685.955223] ? ext4_rmdir+0xf70/0xf70 [ 1685.955669] vfs_mkdir+0x41f/0x660 [ 1685.956076] do_mkdirat+0x145/0x2a0 [ 1685.956492] ? user_path_create+0xf0/0xf0 [ 1685.956964] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1685.957522] do_syscall_64+0x33/0x40 [ 1685.957941] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1685.958534] RIP: 0033:0x465717 [ 1685.958902] 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 [ 1685.961031] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1685.961928] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1685.962746] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1685.963571] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1685.964381] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1685.965198] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1686.049017] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1686.083462] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1686.091185] FAULT_INJECTION: forcing a failure. [ 1686.091185] name failslab, interval 1, probability 0, space 0, times 0 [ 1686.092539] CPU: 0 PID: 11987 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1686.093335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1686.094629] Call Trace: [ 1686.094937] dump_stack+0x107/0x163 [ 1686.095354] should_fail.cold+0x5/0xa [ 1686.095810] ? __kernfs_new_node+0xd4/0x840 [ 1686.096299] should_failslab+0x5/0x10 [ 1686.096757] kmem_cache_alloc+0x5b/0x350 [ 1686.097238] __kernfs_new_node+0xd4/0x840 [ 1686.097700] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1686.098245] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1686.098775] ? wait_for_completion+0x270/0x270 [ 1686.099263] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1686.099834] kernfs_new_node+0x93/0x120 [ 1686.100266] __kernfs_create_file+0x51/0x350 [ 1686.100743] sysfs_add_file_mode_ns+0x221/0x560 [ 1686.101270] internal_create_group+0x324/0xb30 [ 1686.101859] ? sysfs_remove_group+0x170/0x170 [ 1686.102400] ? blk_queue_flag_set+0x22/0x30 [ 1686.102865] ? __loop_update_dio+0x2d2/0x690 [ 1686.103342] loop_configure+0x957/0x1480 [ 1686.103798] lo_ioctl+0xa6e/0x1760 [ 1686.104190] ? loop_set_status_old+0x250/0x250 [ 1686.104686] ? avc_ss_reset+0x180/0x180 [ 1686.105128] ? __lock_acquire+0xbc2/0x5b20 [ 1686.105617] ? generic_block_fiemap+0x60/0x60 [ 1686.106111] ? selinux_inode_getsecctx+0x90/0x90 [ 1686.106625] ? loop_set_status_old+0x250/0x250 [ 1686.107124] blkdev_ioctl+0x28d/0x700 [ 1686.107531] ? blkdev_common_ioctl+0x1870/0x1870 [ 1686.108050] ? __fget_files+0x251/0x410 [ 1686.108482] block_ioctl+0xf9/0x140 [ 1686.108877] ? blkdev_read_iter+0x1c0/0x1c0 [ 1686.109341] __x64_sys_ioctl+0x196/0x210 [ 1686.109787] do_syscall_64+0x33/0x40 [ 1686.110189] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1686.110752] RIP: 0033:0x4663c7 [ 1686.111101] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1686.113160] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1686.113998] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1686.114784] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1686.115579] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1686.116360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1686.117156] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1686.137048] FAULT_INJECTION: forcing a failure. [ 1686.137048] name failslab, interval 1, probability 0, space 0, times 0 [ 1686.138338] CPU: 1 PID: 11986 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1686.139078] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1686.140296] Call Trace: [ 1686.140588] dump_stack+0x107/0x163 [ 1686.140987] should_fail.cold+0x5/0xa [ 1686.141401] ? __kernfs_new_node+0xd4/0x840 [ 1686.141870] should_failslab+0x5/0x10 [ 1686.142282] kmem_cache_alloc+0x5b/0x350 [ 1686.142724] __kernfs_new_node+0xd4/0x840 [ 1686.143177] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1686.143716] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1686.144255] ? wait_for_completion+0x270/0x270 [ 1686.144753] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1686.145327] kernfs_new_node+0x93/0x120 [ 1686.145765] __kernfs_create_file+0x51/0x350 [ 1686.146245] sysfs_add_file_mode_ns+0x221/0x560 [ 1686.146753] internal_create_group+0x324/0xb30 [ 1686.147252] ? sysfs_remove_group+0x170/0x170 [ 1686.147761] ? blk_queue_flag_set+0x22/0x30 [ 1686.148227] ? __loop_update_dio+0x2d2/0x690 [ 1686.148705] loop_configure+0x957/0x1480 [ 1686.149150] lo_ioctl+0xa6e/0x1760 [ 1686.149537] ? loop_set_status_old+0x250/0x250 [ 1686.150038] ? avc_ss_reset+0x180/0x180 [ 1686.150476] ? __lock_acquire+0xbc2/0x5b20 [ 1686.150984] ? generic_block_fiemap+0x60/0x60 [ 1686.151542] ? selinux_inode_getsecctx+0x90/0x90 [ 1686.152151] ? loop_set_status_old+0x250/0x250 [ 1686.152689] blkdev_ioctl+0x28d/0x700 [ 1686.153169] ? blkdev_common_ioctl+0x1870/0x1870 [ 1686.153686] ? __fget_files+0x251/0x410 [ 1686.154121] block_ioctl+0xf9/0x140 [ 1686.154517] ? blkdev_read_iter+0x1c0/0x1c0 [ 1686.154983] __x64_sys_ioctl+0x196/0x210 [ 1686.155425] do_syscall_64+0x33/0x40 [ 1686.155844] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1686.156403] RIP: 0033:0x4663c7 [ 1686.156766] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1686.158768] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1686.159591] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1686.160366] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1686.161133] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1686.161896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1686.162664] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1686.182738] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1686.227800] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:13:17 executing program 2 (fault-call:0 fault-nth:35): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:17 executing program 0 (fault-call:0 fault-nth:39): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:17 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[@ANYBLOB='\r']) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x7ff, 0x9, &(0x7f00000017c0)=[{&(0x7f00000012c0)="f95caec1be92bb6e75f3905f7a1a300e2e33ac5de7c71fc554857cfb82f161315c3a47cba83e404d2ab78dfae48d307812dfbccd5b3a95b57ac4db6ed873f15a1c3837627e6af5a750651d4776a8493942fa3043911948ffe31ea46242e84fe1f81535c71f052aea7b2fe4b9f74512c26d619383fb1e7c8bfe7063969ece3f7f5773b042b6ee0d2991f93caedf98b0e7505de21b0a2618e68b2a2b79b53d097cb8341bfb859b1444c0dc3f64f35dcc27a021b15dbbdc5b0f3921ebb48b4e93cc50e5309c20fc55ee883403bcbbd33c0fc042b47b1f12acda341048370dda08a13d9f487abaf02d0c48b769", 0xeb, 0x1000}, {&(0x7f00000001c0)="763a5e2fde37f11763c1dbd22bbc72aa7d6d33adb81c668c7482a43319b6af7e97", 0x21, 0x1}, {&(0x7f00000013c0)="f023b196eca412e2115cb636b1bd6749d90ae80786576dadb22ba0d3bf1c4d8b4fd703638fbe9338e221d9045a673657f35633cd17211d9a11a7c69cb85b10877c99", 0x42, 0x20}, {&(0x7f0000001440)="b0b77f193a2500f63347165fbc19aaae19bf8f1629b9869c3abcd67b14e9d0defe8950e07def0f703e4a92def3be0bd18e", 0x31, 0x3ff}, {&(0x7f0000001480)="1b8ebf0a85f3b622e139ec7e5bc4e2ef2d81453dd1b64f7c663191284059f242e89179a2c46ed5e086722a86dc23235ad8d2cc01144b4a52c42a88ff989728d391cb30c7459a016a350018b180fdfe766f167151e2fe744155189de58aa01c0f86900a77af4150eef023c89a6b1b6b06da4c1deae4", 0x75, 0x7c0}, {&(0x7f0000001500)="18a350ba2cb29440eb9811ccac4bf8403e31e8c37413952f87f412448af269eaf869dc2816a5b951c42321f734981d2cbac42062c181def9354dfe", 0x3b}, {&(0x7f0000001540)="e2dc2ccd153c9048bb8ba2ada7a1cea5d644ceb75a8635337b9b2b8632526e8ee108fa59f8d9d04c89fbb6eaffae1a79a3d74e7e8659c264beb8f1e0698d7781f45d5eb4b322f44c779621a40b4d78a55f1fd95285d7d4c6447cd4ce3dbdf725f4a04b67bc327f602028d73b02c653d56c8d981e4f6d46441c10f9c55c7a960a1b89ba0e3edd438e720a21b07fe886b6add656df2b262c95afb556bbfcb532926a9b0c6626bf5181b90cfab2b2413dc1e44ce6d3be7b71d9a4af162d376c5136776c193fd3", 0xc5}, {&(0x7f0000001640)="edb67ecc1e70cdd88cc85033d01fa7b5ec35e087aca2b3a11fdee7f175e55905914e393e8a536275d59789b53a84b80f6a48e92c6f9dcff42f97169bd9721dc5675ce3d8447a83f5d2d8219f8babae", 0x4f, 0x3}, {&(0x7f00000016c0)="a184ee0b439d7d54a6148eb8aadb3c93339b2db7f61ed8d8d2b94e8e6dadb286f82782e0c1f9bcb10f24ad80ae941c060425506c7e04d3f32f943f03c6d5abf7b40a033d56ed016a7cca0184d357e10e4bfa817bc1968adaaf7376bf9dcfe9555d761dd8be27c10b206903a70d75fed9948c9c6c0d6307cddc2c2df5041476b75c4a964d0865812e111a9dece2b4d8a86dc3b5a3268212e24c53a5f429cf3a861055a99f01e4042a8c3951924424027881658a2555fc942af3c178c14849fce6b568daf7fe504c81a0a4b363a5f6f8fe85b2166133ff8e5b6ff922a1d5c9480202a3c5c388ad7ed4", 0xe8, 0x5}], 0x22054, &(0x7f00000018c0)={[{@journal_async_commit}, {@noload}], [{@dont_appraise}]}) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f00000002c0)={{0x0, 0x8, 0x5, 0x4, 0x8, 0xe7f, 0x400, 0x7, 0x0, 0x8, 0x8, 0x72d, 0x0, 0x4, 0x9}}) 16:13:17 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0x700}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:13:17 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4000000004800}], 0x0, &(0x7f00000002c0)={[], [{@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@smackfsdef}, {@obj_user={'obj_user', 0x3d, 'vfat\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@fowner_eq={'fowner', 0x3d, 0xee01}}, {@fsmagic={'fsmagic', 0x3d, 0x401}}, {@smackfsdef={'smackfsdef', 0x3d, '-.,['}}, {@appraise}, {@subj_type={'subj_type', 0x3d, '(-\x1d*#'}}]}) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:13:17 executing program 5 (fault-call:0 fault-nth:69): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:17 executing program 7 (fault-call:0 fault-nth:38): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:17 executing program 4 (fault-call:0 fault-nth:67): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1698.083446] FAULT_INJECTION: forcing a failure. [ 1698.083446] name failslab, interval 1, probability 0, space 0, times 0 [ 1698.084973] CPU: 1 PID: 11999 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1698.085830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1698.087221] Call Trace: [ 1698.087547] dump_stack+0x107/0x163 [ 1698.088041] should_fail.cold+0x5/0xa [ 1698.088510] ? __kernfs_new_node+0xd4/0x840 [ 1698.089054] should_failslab+0x5/0x10 [ 1698.089509] kmem_cache_alloc+0x5b/0x350 [ 1698.090018] __kernfs_new_node+0xd4/0x840 [ 1698.090511] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1698.091103] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1698.091689] ? wait_for_completion+0x270/0x270 [ 1698.092285] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1698.093063] kernfs_new_node+0x93/0x120 [ 1698.093796] __kernfs_create_file+0x51/0x350 [ 1698.094420] sysfs_add_file_mode_ns+0x221/0x560 [ 1698.095083] internal_create_group+0x324/0xb30 [ 1698.095645] ? sysfs_remove_group+0x170/0x170 [ 1698.096229] ? blk_queue_flag_set+0x22/0x30 [ 1698.096739] ? __loop_update_dio+0x2d2/0x690 [ 1698.097387] loop_configure+0x957/0x1480 [ 1698.098082] lo_ioctl+0xa6e/0x1760 [ 1698.098629] ? loop_set_status_old+0x250/0x250 [ 1698.099296] ? avc_ss_reset+0x180/0x180 [ 1698.099889] ? __lock_acquire+0xbc2/0x5b20 [ 1698.100535] ? generic_block_fiemap+0x60/0x60 [ 1698.101172] ? selinux_inode_getsecctx+0x90/0x90 [ 1698.101786] ? loop_set_status_old+0x250/0x250 [ 1698.102361] blkdev_ioctl+0x28d/0x700 [ 1698.102825] ? blkdev_common_ioctl+0x1870/0x1870 [ 1698.103421] ? __fget_files+0x251/0x410 [ 1698.103923] block_ioctl+0xf9/0x140 [ 1698.104388] ? blkdev_read_iter+0x1c0/0x1c0 [ 1698.104914] __x64_sys_ioctl+0x196/0x210 [ 1698.105441] do_syscall_64+0x33/0x40 [ 1698.105898] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.106537] RIP: 0033:0x4663c7 [ 1698.106929] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1698.109175] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1698.110117] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1698.111165] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1698.112163] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1698.113142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1698.114127] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1698.133726] FAULT_INJECTION: forcing a failure. [ 1698.133726] name failslab, interval 1, probability 0, space 0, times 0 [ 1698.135305] CPU: 0 PID: 12000 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1698.136272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1698.137834] Call Trace: [ 1698.138120] dump_stack+0x107/0x163 [ 1698.138511] should_fail.cold+0x5/0xa [ 1698.139041] ? create_object.isra.0+0x3a/0xa20 [ 1698.139697] should_failslab+0x5/0x10 [ 1698.140270] kmem_cache_alloc+0x5b/0x350 [ 1698.140845] ? perf_trace_lock+0xac/0x490 [ 1698.141438] create_object.isra.0+0x3a/0xa20 [ 1698.142074] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1698.142786] kmem_cache_alloc+0x159/0x350 [ 1698.143384] start_this_handle+0x674/0x1390 [ 1698.143964] ? kmem_cache_alloc+0x159/0x350 [ 1698.144426] ? mark_held_locks+0x9e/0xe0 [ 1698.144876] ? __jbd2_journal_unfile_buffer+0xb0/0xb0 [ 1698.145436] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1698.145958] ? kmem_cache_alloc+0x2b0/0x350 [ 1698.146427] jbd2__journal_start+0x38c/0x880 [ 1698.147014] __ext4_journal_start_sb+0x210/0x420 [ 1698.147672] __ext4_new_inode+0x2dac/0x5400 [ 1698.148283] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1698.148852] ? dquot_initialize_needed+0x290/0x290 [ 1698.149383] ? selinux_determine_inode_label+0x1ab/0x340 [ 1698.150020] ext4_mkdir+0x32c/0xb10 [ 1698.150420] ? ext4_rmdir+0xf70/0xf70 [ 1698.150855] vfs_mkdir+0x41f/0x660 [ 1698.151263] do_mkdirat+0x145/0x2a0 [ 1698.151670] ? user_path_create+0xf0/0xf0 [ 1698.152171] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1698.152708] do_syscall_64+0x33/0x40 [ 1698.153145] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.153728] RIP: 0033:0x465717 [ 1698.154097] 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 [ 1698.156069] FAULT_INJECTION: forcing a failure. [ 1698.156069] name failslab, interval 1, probability 0, space 0, times 0 [ 1698.156414] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1698.156430] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1698.156439] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1698.156448] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1698.156456] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1698.156467] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1698.163434] CPU: 1 PID: 12003 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1698.164558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1698.166212] Call Trace: [ 1698.166595] dump_stack+0x107/0x163 [ 1698.167123] should_fail.cold+0x5/0xa [ 1698.167666] ? __es_insert_extent+0x3a9/0x12f0 [ 1698.168346] should_failslab+0x5/0x10 [ 1698.168899] kmem_cache_alloc+0x5b/0x350 [ 1698.169543] __es_insert_extent+0x3a9/0x12f0 [ 1698.170179] ? do_raw_write_lock+0x11a/0x280 [ 1698.170848] ? do_raw_read_unlock+0x70/0x70 [ 1698.171486] ? __lockdep_reset_lock+0x180/0x180 [ 1698.172173] ext4_es_insert_extent+0x2dc/0xbb0 [ 1698.172858] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1698.173507] ? lock_downgrade+0x6d0/0x6d0 [ 1698.174132] ? __ext4_handle_dirty_super+0x100/0x100 [ 1698.174871] ? __es_find_extent_range+0x197/0x4b0 [ 1698.175570] ? __ext4_handle_dirty_super+0x100/0x100 [ 1698.176337] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1698.177056] ext4_ext_map_blocks+0x1946/0x5c10 [ 1698.177754] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1698.178504] ? SOFTIRQ_verbose+0x10/0x10 [ 1698.179152] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1698.180007] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1698.180906] ? trace_hardirqs_on+0x5b/0x180 [ 1698.181556] ? ext4_ext_release+0x10/0x10 [ 1698.182203] ? lock_release+0x6b0/0x6b0 [ 1698.182836] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1698.183494] ? lock_downgrade+0x6d0/0x6d0 [ 1698.184147] ? down_read+0x10f/0x420 [ 1698.184702] ? down_write_killable+0x180/0x180 [ 1698.185401] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1698.186131] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1698.186818] ext4_map_blocks+0x9a6/0x18d0 [ 1698.187453] ? inode_free_by_rcu+0x20/0x20 [ 1698.188112] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1698.188808] ext4_getblk+0x144/0x680 [ 1698.189384] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1698.190140] ext4_bread+0x29/0x210 [ 1698.190685] ext4_append+0x15d/0x370 [ 1698.191258] ext4_init_new_dir+0x25e/0x4d0 [ 1698.191925] ? ext4_init_dot_dotdot+0x610/0x610 [ 1698.192658] ext4_mkdir+0x3c1/0xb10 [ 1698.193214] ? ext4_rmdir+0xf70/0xf70 [ 1698.193817] vfs_mkdir+0x41f/0x660 [ 1698.194354] do_mkdirat+0x145/0x2a0 [ 1698.194954] ? user_path_create+0xf0/0xf0 [ 1698.195696] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1698.196445] do_syscall_64+0x33/0x40 [ 1698.197023] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.197758] RIP: 0033:0x465717 [ 1698.198227] 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 [ 1698.201013] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1698.202196] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1698.203270] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1698.204340] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1698.205449] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1698.206475] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 16:13:17 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0x900}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1698.217830] FAULT_INJECTION: forcing a failure. [ 1698.217830] name failslab, interval 1, probability 0, space 0, times 0 [ 1698.219557] CPU: 1 PID: 12008 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1698.220579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1698.222218] Call Trace: [ 1698.222624] dump_stack+0x107/0x163 [ 1698.223162] should_fail.cold+0x5/0xa [ 1698.223732] ? create_object.isra.0+0x3a/0xa20 [ 1698.224425] should_failslab+0x5/0x10 [ 1698.224993] kmem_cache_alloc+0x5b/0x350 [ 1698.225593] create_object.isra.0+0x3a/0xa20 [ 1698.226259] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1698.227041] kmem_cache_alloc+0x159/0x350 [ 1698.227669] __kernfs_new_node+0xd4/0x840 [ 1698.228312] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1698.229018] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1698.229733] ? wait_for_completion+0x270/0x270 [ 1698.230424] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1698.231218] kernfs_new_node+0x93/0x120 [ 1698.231829] __kernfs_create_file+0x51/0x350 [ 1698.232484] sysfs_add_file_mode_ns+0x221/0x560 [ 1698.233199] internal_create_group+0x324/0xb30 [ 1698.233885] ? sysfs_remove_group+0x170/0x170 [ 1698.234544] ? blk_queue_flag_set+0x22/0x30 [ 1698.235180] ? __loop_update_dio+0x2d2/0x690 [ 1698.235867] loop_configure+0x957/0x1480 [ 1698.236478] lo_ioctl+0xa6e/0x1760 [ 1698.237028] ? loop_set_status_old+0x250/0x250 [ 1698.237714] ? avc_ss_reset+0x180/0x180 [ 1698.238326] ? __lock_acquire+0xbc2/0x5b20 [ 1698.239018] ? generic_block_fiemap+0x60/0x60 [ 1698.239674] ? selinux_inode_getsecctx+0x90/0x90 [ 1698.240389] ? loop_set_status_old+0x250/0x250 [ 1698.241061] blkdev_ioctl+0x28d/0x700 [ 1698.241638] ? blkdev_common_ioctl+0x1870/0x1870 [ 1698.242367] ? __fget_files+0x251/0x410 [ 1698.242964] block_ioctl+0xf9/0x140 [ 1698.243532] ? blkdev_read_iter+0x1c0/0x1c0 [ 1698.244185] __x64_sys_ioctl+0x196/0x210 [ 1698.244823] do_syscall_64+0x33/0x40 [ 1698.245378] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.246146] RIP: 0033:0x4663c7 [ 1698.246654] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1698.249420] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1698.250555] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1698.251608] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1698.252675] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1698.253720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1698.254769] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1698.261034] FAULT_INJECTION: forcing a failure. [ 1698.261034] name failslab, interval 1, probability 0, space 0, times 0 [ 1698.262851] CPU: 1 PID: 12010 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1698.263956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1698.265648] Call Trace: [ 1698.266054] dump_stack+0x107/0x163 [ 1698.266638] should_fail.cold+0x5/0xa [ 1698.267232] ? create_object.isra.0+0x3a/0xa20 [ 1698.267923] should_failslab+0x5/0x10 [ 1698.268501] kmem_cache_alloc+0x5b/0x350 [ 1698.269114] create_object.isra.0+0x3a/0xa20 [ 1698.269808] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1698.270583] kmem_cache_alloc+0x159/0x350 [ 1698.271004] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1698.271204] __kernfs_new_node+0xd4/0x840 [ 1698.272766] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1698.273464] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1698.274184] ? wait_for_completion+0x270/0x270 [ 1698.274872] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1698.275641] kernfs_new_node+0x93/0x120 [ 1698.276242] __kernfs_create_file+0x51/0x350 [ 1698.276935] sysfs_add_file_mode_ns+0x221/0x560 [ 1698.277616] internal_create_group+0x324/0xb30 [ 1698.278338] ? sysfs_remove_group+0x170/0x170 [ 1698.279021] ? blk_queue_flag_set+0x22/0x30 [ 1698.279674] ? __loop_update_dio+0x2d2/0x690 [ 1698.280405] loop_configure+0x957/0x1480 [ 1698.281017] lo_ioctl+0xa6e/0x1760 [ 1698.281584] ? loop_set_status_old+0x250/0x250 [ 1698.282277] ? avc_ss_reset+0x180/0x180 [ 1698.282905] ? __lock_acquire+0xbc2/0x5b20 [ 1698.283616] ? generic_block_fiemap+0x60/0x60 [ 1698.284295] ? selinux_inode_getsecctx+0x90/0x90 [ 1698.285041] ? loop_set_status_old+0x250/0x250 [ 1698.285738] blkdev_ioctl+0x28d/0x700 [ 1698.286314] ? blkdev_common_ioctl+0x1870/0x1870 [ 1698.287065] ? __fget_files+0x251/0x410 [ 1698.287665] block_ioctl+0xf9/0x140 [ 1698.288251] ? blkdev_read_iter+0x1c0/0x1c0 [ 1698.288891] __x64_sys_ioctl+0x196/0x210 [ 1698.289528] do_syscall_64+0x33/0x40 [ 1698.290111] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.290874] RIP: 0033:0x4663c7 [ 1698.291388] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1698.294000] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1698.295149] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1698.296244] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1698.297325] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1698.298407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1698.299481] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1698.311384] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 1698.315347] FAT-fs (loop1): Unrecognized mount option "smackfshat=vfat" or missing value [ 1698.342417] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1698.344060] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:13:17 executing program 7 (fault-call:0 fault-nth:39): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1698.375318] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1698.377981] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:13:17 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x111100, 0x1db) futimesat(r1, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={{0x0, 0x2710}}) r2 = socket$netlink(0x10, 0x3, 0x2) sendmsg$nl_generic(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x10000000, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x43, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) sendto(r2, &(0x7f0000000180)="3834a33016bfcd5abdfc4aa99900f1d1f85f6c7ea3a978df4c130b102a05457703704c1b31b3688a77bc56fa52a62111d493b1c1a593ec1a0cceb7904351e35ed66af6c479c5d7a1c09ee92a2f0e046c78d07e582cd99d57919d06a4b2ecb2aab09f70fb2054fea649b64648746d4fe71c8d", 0x72, 0x1, &(0x7f00000002c0)=@ethernet={0x306, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x23}}, 0x80) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 1698.438111] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 1698.621669] FAULT_INJECTION: forcing a failure. [ 1698.621669] name failslab, interval 1, probability 0, space 0, times 0 [ 1698.623435] CPU: 0 PID: 12031 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1698.624456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1698.625972] Call Trace: [ 1698.626322] dump_stack+0x107/0x163 [ 1698.626808] should_fail.cold+0x5/0xa [ 1698.627320] ? create_object.isra.0+0x3a/0xa20 [ 1698.628101] should_failslab+0x5/0x10 [ 1698.628673] kmem_cache_alloc+0x5b/0x350 [ 1698.629284] create_object.isra.0+0x3a/0xa20 [ 1698.629923] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1698.630688] kmem_cache_alloc+0x159/0x350 [ 1698.631298] __kernfs_new_node+0xd4/0x840 [ 1698.631946] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1698.632644] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1698.633358] ? asm_common_interrupt+0x1e/0x40 [ 1698.634029] ? trace_hardirqs_on+0x5b/0x180 [ 1698.634690] ? wait_for_completion+0x270/0x270 [ 1698.635384] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1698.636209] kernfs_new_node+0x93/0x120 [ 1698.636816] __kernfs_create_file+0x51/0x350 [ 1698.637501] sysfs_add_file_mode_ns+0x221/0x560 [ 1698.638230] internal_create_group+0x324/0xb30 [ 1698.638924] ? sysfs_remove_group+0x170/0x170 [ 1698.639585] ? blk_queue_flag_set+0x22/0x30 [ 1698.640255] ? __loop_update_dio+0x2d2/0x690 [ 1698.640919] loop_configure+0x957/0x1480 [ 1698.641542] lo_ioctl+0xa6e/0x1760 [ 1698.642103] ? loop_set_status_old+0x250/0x250 [ 1698.642814] ? avc_ss_reset+0x180/0x180 [ 1698.643431] ? __lock_acquire+0xbc2/0x5b20 [ 1698.644185] ? generic_block_fiemap+0x60/0x60 [ 1698.644854] ? selinux_inode_getsecctx+0x90/0x90 [ 1698.645589] ? loop_set_status_old+0x250/0x250 [ 1698.646307] blkdev_ioctl+0x28d/0x700 [ 1698.646861] ? blkdev_common_ioctl+0x1870/0x1870 [ 1698.647577] ? __fget_files+0x251/0x410 [ 1698.648217] block_ioctl+0xf9/0x140 [ 1698.648772] ? blkdev_read_iter+0x1c0/0x1c0 [ 1698.649411] __x64_sys_ioctl+0x196/0x210 [ 1698.650061] do_syscall_64+0x33/0x40 [ 1698.650621] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1698.651444] RIP: 0033:0x4663c7 [ 1698.651965] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1698.654801] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1698.655988] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1698.657083] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1698.658157] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1698.659258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1698.660325] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1698.716659] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1698.718367] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:13:29 executing program 0 (fault-call:0 fault-nth:40): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:29 executing program 7 (fault-call:0 fault-nth:40): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:29 executing program 1: ioctl$SG_NEXT_CMD_LEN(0xffffffffffffffff, 0x2283, &(0x7f0000000000)=0x7c) getdents(0xffffffffffffffff, &(0x7f0000000080)=""/75, 0x4b) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) utimensat(r1, &(0x7f0000000140)='./file1\x00', &(0x7f00000002c0)={{}, {0x77359400}}, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x20d315) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = syz_mount_image$iso9660(&(0x7f00000001c0), &(0x7f0000000200)='./file1\x00', 0x2, 0x2, &(0x7f0000000280)=[{&(0x7f0000000240)="50425335fbef3470494787", 0xb, 0xb29d}, {&(0x7f0000000400)="501ca81996dbeb8b3c18778a4859353ad1f44ea357aa8698b7901e63e6511c154c4e22d484234974ff8307e010450e4f3702cc0cb2922d552703903b75f7ef8164a6245ad02b67211d8f3f9c19650af414c52db8e9e467", 0x57, 0xfffffffffffffff9}], 0x840030, &(0x7f0000000480)={[{@block={'block', 0x3d, 0x400}}, {@dmode={'dmode', 0x3d, 0x3}}, {@sbsector={'sbsector', 0x3d, 0x9f}}, {@uid}], [{@subj_role={'subj_role', 0x3d, '\x00'}}, {@smackfshat={'smackfshat', 0x3d, '\x00'}}, {@permit_directio}, {@appraise}, {@measure}]}) getdents64(r6, &(0x7f0000000540)=""/97, 0x61) copy_file_range(r5, 0x0, r4, 0x0, 0x10001, 0x0) getdents64(r5, &(0x7f0000000300)=""/210, 0xd2) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="340000001800210300000000000000000a00000008000000", @ANYRES32=0x0, @ANYBLOB="1800098014000000fc020000000000000000000000040085218025197fc3c35fe0243b00"], 0x34}}, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000040)={0x30000014}) listen(r3, 0xcf0b) 16:13:29 executing program 5 (fault-call:0 fault-nth:70): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:29 executing program 2 (fault-call:0 fault-nth:36): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:29 executing program 4 (fault-call:0 fault-nth:68): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:29 executing program 3: getdents(0xffffffffffffffff, &(0x7f0000000080)=""/75, 0x4b) getdents64(0xffffffffffffffff, &(0x7f0000000180)=""/118, 0x76) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) 16:13:29 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0xa00}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1709.809268] FAULT_INJECTION: forcing a failure. [ 1709.809268] name failslab, interval 1, probability 0, space 0, times 0 [ 1709.811255] CPU: 1 PID: 12046 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1709.812284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1709.813912] Call Trace: [ 1709.814325] dump_stack+0x107/0x163 [ 1709.814863] should_fail.cold+0x5/0xa [ 1709.815426] should_failslab+0x5/0x10 [ 1709.815998] __kmalloc_track_caller+0x79/0x3c0 [ 1709.816661] ? sidtab_sid2str_get+0x17e/0x670 [ 1709.817336] kmemdup+0x23/0x50 [ 1709.817815] sidtab_sid2str_get+0x17e/0x670 [ 1709.818434] sidtab_entry_to_string+0x33/0x110 [ 1709.819102] security_sid_to_context_core+0x339/0x570 [ 1709.819848] selinux_inode_init_security+0x4a6/0x690 [ 1709.820611] ? selinux_dentry_init_security+0x270/0x270 [ 1709.821376] ? get_cached_acl_rcu+0x100/0x100 [ 1709.822025] ? find_held_lock+0x2c/0x110 [ 1709.822619] security_inode_init_security+0x151/0x350 [ 1709.823354] ? ext4_init_acl+0x310/0x310 [ 1709.823934] ? inode_free_by_rcu+0x20/0x20 [ 1709.824575] ? chksum_update+0x4c/0xb0 [ 1709.825148] __ext4_new_inode+0x383b/0x5400 [ 1709.825785] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1709.826491] ? dquot_initialize_needed+0x290/0x290 [ 1709.827197] ? selinux_determine_inode_label+0x1ab/0x340 [ 1709.828012] ext4_mkdir+0x32c/0xb10 [ 1709.828560] ? ext4_rmdir+0xf70/0xf70 [ 1709.829098] vfs_mkdir+0x41f/0x660 16:13:29 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0xb00}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1709.829594] do_mkdirat+0x145/0x2a0 [ 1709.830256] ? user_path_create+0xf0/0xf0 [ 1709.830869] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1709.831572] do_syscall_64+0x33/0x40 [ 1709.832131] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1709.832868] RIP: 0033:0x465717 [ 1709.833349] 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 [ 1709.835940] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1709.837027] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1709.837989] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1709.838909] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1709.839838] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1709.840762] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1709.847138] FAULT_INJECTION: forcing a failure. [ 1709.847138] name failslab, interval 1, probability 0, space 0, times 0 [ 1709.849123] CPU: 0 PID: 12045 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1709.850118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1709.851786] Call Trace: [ 1709.852189] dump_stack+0x107/0x163 [ 1709.852743] should_fail.cold+0x5/0xa [ 1709.853316] ? create_object.isra.0+0x3a/0xa20 [ 1709.854016] should_failslab+0x5/0x10 [ 1709.854590] kmem_cache_alloc+0x5b/0x350 [ 1709.855212] ? __es_remove_extent+0x70f/0x15c0 [ 1709.855921] create_object.isra.0+0x3a/0xa20 [ 1709.856591] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1709.857360] kmem_cache_alloc+0x159/0x350 [ 1709.857987] __es_insert_extent+0x3a9/0x12f0 [ 1709.858655] ? do_raw_write_lock+0x11a/0x280 [ 1709.859305] ? do_raw_read_unlock+0x70/0x70 [ 1709.859977] ? __lockdep_reset_lock+0x180/0x180 [ 1709.860674] ext4_es_insert_extent+0x2dc/0xbb0 [ 1709.861376] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1709.862024] ? lock_downgrade+0x6d0/0x6d0 [ 1709.862661] ? __ext4_handle_dirty_super+0x100/0x100 [ 1709.863444] ? __es_find_extent_range+0x197/0x4b0 [ 1709.864482] ? __ext4_handle_dirty_super+0x100/0x100 [ 1709.865891] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1709.867215] ext4_ext_map_blocks+0x1946/0x5c10 [ 1709.868515] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1709.870000] ? SOFTIRQ_verbose+0x10/0x10 [ 1709.871136] ? perf_trace_lock+0xac/0x490 [ 1709.872356] ? SOFTIRQ_verbose+0x10/0x10 [ 1709.873194] ? ext4_ext_release+0x10/0x10 [ 1709.873978] ? lock_release+0x6b0/0x6b0 [ 1709.874758] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1709.875663] ? lock_downgrade+0x6d0/0x6d0 [ 1709.876439] ? down_read+0x10f/0x420 [ 1709.877151] ? down_write_killable+0x180/0x180 [ 1709.878029] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1709.878939] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1709.879835] ext4_map_blocks+0x9a6/0x18d0 [ 1709.880616] ? inode_free_by_rcu+0x20/0x20 [ 1709.881530] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1709.882556] ext4_getblk+0x144/0x680 [ 1709.883376] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1709.884551] ext4_bread+0x29/0x210 [ 1709.885124] ext4_append+0x15d/0x370 [ 1709.885659] ext4_init_new_dir+0x25e/0x4d0 [ 1709.886282] ? ext4_init_dot_dotdot+0x610/0x610 [ 1709.887000] ext4_mkdir+0x3c1/0xb10 [ 1709.887543] ? ext4_rmdir+0xf70/0xf70 [ 1709.888151] vfs_mkdir+0x41f/0x660 [ 1709.888687] do_mkdirat+0x145/0x2a0 [ 1709.889241] ? user_path_create+0xf0/0xf0 [ 1709.889859] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1709.890592] do_syscall_64+0x33/0x40 [ 1709.891137] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1709.891893] RIP: 0033:0x465717 [ 1709.892386] 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 [ 1709.895112] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1709.896286] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1709.897338] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1709.898411] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1709.899483] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1709.900564] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1709.917370] FAULT_INJECTION: forcing a failure. [ 1709.917370] name failslab, interval 1, probability 0, space 0, times 0 [ 1709.919065] CPU: 0 PID: 12051 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1709.920109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1709.921747] Call Trace: [ 1709.922132] dump_stack+0x107/0x163 [ 1709.922677] should_fail.cold+0x5/0xa [ 1709.923230] ? kobject_uevent_env+0x22b/0xf90 [ 1709.923930] ? dev_uevent_filter+0xd0/0xd0 [ 1709.924561] should_failslab+0x5/0x10 [ 1709.925124] kmem_cache_alloc_trace+0x55/0x360 [ 1709.925785] ? loop_configure+0xad5/0x1480 [ 1709.926412] ? dev_uevent_filter+0xd0/0xd0 [ 1709.927030] kobject_uevent_env+0x22b/0xf90 [ 1709.927677] loop_configure+0x116b/0x1480 [ 1709.928335] lo_ioctl+0xa6e/0x1760 [ 1709.928871] ? loop_set_status_old+0x250/0x250 [ 1709.929564] ? avc_ss_reset+0x180/0x180 [ 1709.930165] ? __lock_acquire+0xbc2/0x5b20 [ 1709.930856] ? generic_block_fiemap+0x60/0x60 [ 1709.931501] ? selinux_inode_getsecctx+0x90/0x90 [ 1709.932219] ? loop_set_status_old+0x250/0x250 [ 1709.932940] blkdev_ioctl+0x28d/0x700 [ 1709.933513] ? blkdev_common_ioctl+0x1870/0x1870 [ 1709.934240] ? __fget_files+0x251/0x410 [ 1709.934848] block_ioctl+0xf9/0x140 [ 1709.935404] ? blkdev_read_iter+0x1c0/0x1c0 [ 1709.936089] __x64_sys_ioctl+0x196/0x210 [ 1709.936679] do_syscall_64+0x33/0x40 [ 1709.937274] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1709.938040] RIP: 0033:0x4663c7 [ 1709.938544] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1709.941331] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1709.942479] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1709.943564] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1709.944651] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1709.945729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1709.946801] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:13:29 executing program 4 (fault-call:0 fault-nth:69): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1709.979821] FAULT_INJECTION: forcing a failure. [ 1709.979821] name failslab, interval 1, probability 0, space 0, times 0 [ 1709.981166] CPU: 1 PID: 12057 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1709.981915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1709.983155] Call Trace: [ 1709.983444] dump_stack+0x107/0x163 [ 1709.983847] should_fail.cold+0x5/0xa [ 1709.984293] ? __kernfs_new_node+0xd4/0x840 [ 1709.984790] should_failslab+0x5/0x10 [ 1709.985215] kmem_cache_alloc+0x5b/0x350 [ 1709.985675] __kernfs_new_node+0xd4/0x840 [ 1709.986144] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1709.986679] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1709.987195] ? wait_for_completion+0x270/0x270 [ 1709.987701] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1709.988289] kernfs_new_node+0x93/0x120 [ 1709.988723] __kernfs_create_file+0x51/0x350 [ 1709.989200] sysfs_add_file_mode_ns+0x221/0x560 [ 1709.989712] internal_create_group+0x324/0xb30 [ 1709.990212] ? sysfs_remove_group+0x170/0x170 [ 1709.990709] ? blk_queue_flag_set+0x22/0x30 [ 1709.991189] ? __loop_update_dio+0x2d2/0x690 [ 1709.991670] loop_configure+0x957/0x1480 [ 1709.992130] lo_ioctl+0xa6e/0x1760 [ 1709.992521] ? loop_set_status_old+0x250/0x250 [ 1709.993024] ? avc_ss_reset+0x180/0x180 [ 1709.993469] ? __lock_acquire+0xbc2/0x5b20 [ 1709.993971] ? generic_block_fiemap+0x60/0x60 [ 1709.994460] ? selinux_inode_getsecctx+0x90/0x90 [ 1709.994982] ? loop_set_status_old+0x250/0x250 [ 1709.995479] blkdev_ioctl+0x28d/0x700 [ 1709.995897] ? blkdev_common_ioctl+0x1870/0x1870 [ 1709.996428] ? __fget_files+0x251/0x410 [ 1709.996866] block_ioctl+0xf9/0x140 [ 1709.997261] ? blkdev_read_iter+0x1c0/0x1c0 [ 1709.997727] __x64_sys_ioctl+0x196/0x210 [ 1709.998170] do_syscall_64+0x33/0x40 [ 1709.998578] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1709.999129] RIP: 0033:0x4663c7 [ 1709.999480] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1710.001491] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1710.002317] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1710.003089] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1710.003867] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1710.004664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1710.005436] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1710.029190] FAULT_INJECTION: forcing a failure. [ 1710.029190] name failslab, interval 1, probability 0, space 0, times 0 [ 1710.030460] CPU: 1 PID: 12058 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1710.031203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1710.032454] Call Trace: [ 1710.032745] dump_stack+0x107/0x163 [ 1710.033149] should_fail.cold+0x5/0xa [ 1710.033560] ? kobject_uevent_env+0x22b/0xf90 [ 1710.034067] ? dev_uevent_filter+0xd0/0xd0 [ 1710.034528] should_failslab+0x5/0x10 [ 1710.034946] kmem_cache_alloc_trace+0x55/0x360 [ 1710.035439] ? loop_configure+0xad5/0x1480 [ 1710.035892] ? dev_uevent_filter+0xd0/0xd0 [ 1710.036352] kobject_uevent_env+0x22b/0xf90 [ 1710.036827] loop_configure+0x116b/0x1480 [ 1710.037279] lo_ioctl+0xa6e/0x1760 [ 1710.037677] ? loop_set_status_old+0x250/0x250 [ 1710.038181] ? avc_ss_reset+0x180/0x180 [ 1710.038621] ? __lock_acquire+0xbc2/0x5b20 [ 1710.039111] ? generic_block_fiemap+0x60/0x60 [ 1710.039601] ? selinux_inode_getsecctx+0x90/0x90 [ 1710.040134] ? loop_set_status_old+0x250/0x250 [ 1710.040633] blkdev_ioctl+0x28d/0x700 [ 1710.041051] ? blkdev_common_ioctl+0x1870/0x1870 [ 1710.041568] ? __fget_files+0x251/0x410 [ 1710.042008] block_ioctl+0xf9/0x140 [ 1710.042400] ? blkdev_read_iter+0x1c0/0x1c0 [ 1710.042868] __x64_sys_ioctl+0x196/0x210 [ 1710.043318] do_syscall_64+0x33/0x40 [ 1710.043722] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1710.044310] RIP: 0033:0x4663c7 [ 1710.044668] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1710.046673] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1710.047608] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1710.048461] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1710.049278] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1710.050102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1710.050919] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1710.064351] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1710.065959] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1710.084806] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1710.151538] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1710.191242] FAULT_INJECTION: forcing a failure. [ 1710.191242] name failslab, interval 1, probability 0, space 0, times 0 [ 1710.192561] CPU: 1 PID: 12072 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1710.193300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1710.194516] Call Trace: [ 1710.194811] dump_stack+0x107/0x163 [ 1710.195208] should_fail.cold+0x5/0xa [ 1710.195628] ? ext4_find_extent+0xa39/0xd00 [ 1710.196115] should_failslab+0x5/0x10 [ 1710.196530] __kmalloc+0x72/0x3e0 [ 1710.196911] ext4_find_extent+0xa39/0xd00 [ 1710.197364] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1710.197863] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1710.198428] ? SOFTIRQ_verbose+0x10/0x10 [ 1710.198874] ? perf_trace_lock+0xac/0x490 [ 1710.199317] ? SOFTIRQ_verbose+0x10/0x10 [ 1710.199755] ? ext4_ext_release+0x10/0x10 [ 1710.200236] ? lock_release+0x6b0/0x6b0 [ 1710.200672] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1710.201181] ? lock_downgrade+0x6d0/0x6d0 [ 1710.201639] ? down_read+0x10f/0x420 [ 1710.202047] ? down_write_killable+0x180/0x180 [ 1710.202534] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1710.203054] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1710.203556] ext4_map_blocks+0x9a6/0x18d0 [ 1710.204019] ? inode_free_by_rcu+0x20/0x20 [ 1710.204475] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1710.204979] ext4_getblk+0x144/0x680 [ 1710.205385] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1710.205948] ext4_bread+0x29/0x210 [ 1710.206339] ext4_append+0x15d/0x370 [ 1710.206755] ext4_init_new_dir+0x25e/0x4d0 [ 1710.207224] ? ext4_init_dot_dotdot+0x610/0x610 [ 1710.207746] ext4_mkdir+0x3c1/0xb10 [ 1710.208169] ? ext4_rmdir+0xf70/0xf70 [ 1710.208602] vfs_mkdir+0x41f/0x660 [ 1710.208988] do_mkdirat+0x145/0x2a0 [ 1710.209389] ? user_path_create+0xf0/0xf0 [ 1710.209841] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1710.210381] do_syscall_64+0x33/0x40 [ 1710.210776] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1710.211343] RIP: 0033:0x465717 [ 1710.211692] 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 [ 1710.213714] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1710.214524] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1710.215305] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1710.216084] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1710.216860] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1710.217644] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1710.270317] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:13:40 executing program 4 (fault-call:0 fault-nth:70): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 1: r0 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x2c, r1, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8, 0x10b, 0xe8bf}, @NL80211_ATTR_WIPHY_RETRY_SHORT={0x5}, @NL80211_ATTR_TXQ_LIMIT={0x8, 0x10a, 0xfffffffc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66552e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x7fff}], 0x2000004, &(0x7f0000000380)={[{@shortname_win95}]}) getdents(r2, &(0x7f0000000080)=""/75, 0x4b) 16:13:40 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = dup2(r0, r0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000400)='./file1\x00', &(0x7f0000000440), 0x40000, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@fscache}, {@version_9p2000}, {@cache_fscache}], [{@subj_type={'subj_type', 0x3d, '&k-\x00^@'}}, {@dont_measure}, {@euid_gt={'euid>', r3}}, {@fsmagic={'fsmagic', 0x3d, 0x2}}, {@appraise_type}]}}) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000180)='./file0\x00', 0xc3, 0x0, 0xfffffffffffffffe, 0x100000, &(0x7f00000002c0)=ANY=[@ANYBLOB="7569643dca3b217a69f2be6f2996421c822ca24bb0ce09915029dde22d73832edd6c40ec255199edfe0b14eb27e527689f7e8f0d29e065c0467b45040f09a1d0cefb4fce4437262ccf8a57654919c2954e76d833972fcdfec3b0c446b1aa982781d7177ff651d75528784d81661ed72fb8c39bcfab9aff", @ANYRESHEX=r4, @ANYBLOB=',huge=always,mpol=bind=relative:5/1,huge=never,uid=', @ANYRESHEX=0xee00, @ANYBLOB="2c07dd726b106c810a4768757a653d61d7c549af4ac80753c32feec5b0ca346c776179730a6769643d", @ANYRESHEX=0x0, @ANYBLOB=',size=0,obj_role=vfat\x00,\x00']) 16:13:40 executing program 2 (fault-call:0 fault-nth:37): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 5 (fault-call:0 fault-nth:71): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 7 (fault-call:0 fault-nth:41): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 0 (fault-call:0 fault-nth:41): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0xf00}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1720.806712] FAULT_INJECTION: forcing a failure. [ 1720.806712] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.808454] CPU: 0 PID: 12091 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1720.809465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1720.811223] Call Trace: [ 1720.811637] dump_stack+0x107/0x163 [ 1720.812213] should_fail.cold+0x5/0xa [ 1720.812780] ? create_object.isra.0+0x3a/0xa20 [ 1720.813329] should_failslab+0x5/0x10 [ 1720.813779] kmem_cache_alloc+0x5b/0x350 [ 1720.814255] create_object.isra.0+0x3a/0xa20 [ 1720.814786] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1720.815369] __kmalloc+0x16e/0x3e0 [ 1720.815814] ext4_find_extent+0xa39/0xd00 [ 1720.816306] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1720.816869] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1720.817483] ? SOFTIRQ_verbose+0x10/0x10 [ 1720.817968] ? perf_trace_lock+0xac/0x490 [ 1720.818452] ? SOFTIRQ_verbose+0x10/0x10 [ 1720.818957] ? ext4_ext_release+0x10/0x10 [ 1720.819446] ? lock_release+0x6b0/0x6b0 [ 1720.819935] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1720.820499] ? lock_downgrade+0x6d0/0x6d0 [ 1720.821020] ? down_read+0x10f/0x420 [ 1720.821439] ? down_write_killable+0x180/0x180 [ 1720.822002] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1720.822540] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1720.823128] ext4_map_blocks+0x9a6/0x18d0 [ 1720.823615] ? inode_free_by_rcu+0x20/0x20 [ 1720.824076] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1720.824668] ext4_getblk+0x144/0x680 [ 1720.825099] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1720.825721] ext4_bread+0x29/0x210 [ 1720.826134] ext4_append+0x15d/0x370 [ 1720.826605] ext4_init_new_dir+0x25e/0x4d0 [ 1720.827096] ? ext4_init_dot_dotdot+0x610/0x610 [ 1720.827681] ext4_mkdir+0x3c1/0xb10 [ 1720.828085] ? ext4_rmdir+0xf70/0xf70 [ 1720.828614] vfs_mkdir+0x41f/0x660 [ 1720.829025] do_mkdirat+0x145/0x2a0 [ 1720.829440] ? user_path_create+0xf0/0xf0 [ 1720.829962] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1720.830518] do_syscall_64+0x33/0x40 [ 1720.830986] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1720.831563] RIP: 0033:0x465717 [ 1720.831986] 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 [ 1720.834186] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1720.835101] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1720.835917] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1720.836795] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1720.837653] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1720.838511] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1720.840103] FAULT_INJECTION: forcing a failure. [ 1720.840103] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.841779] CPU: 0 PID: 12092 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1720.842815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1720.844534] Call Trace: [ 1720.844928] dump_stack+0x107/0x163 [ 1720.845493] should_fail.cold+0x5/0xa [ 1720.846074] ? create_object.isra.0+0x3a/0xa20 [ 1720.846768] should_failslab+0x5/0x10 [ 1720.847369] kmem_cache_alloc+0x5b/0x350 [ 1720.847998] create_object.isra.0+0x3a/0xa20 [ 1720.848714] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1720.849503] kmem_cache_alloc+0x159/0x350 [ 1720.850149] __kernfs_new_node+0xd4/0x840 [ 1720.850802] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1720.851529] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1720.852268] ? wait_for_completion+0x270/0x270 [ 1720.852985] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1720.853770] kernfs_new_node+0x93/0x120 [ 1720.854381] __kernfs_create_file+0x51/0x350 [ 1720.855050] sysfs_add_file_mode_ns+0x221/0x560 [ 1720.855730] internal_create_group+0x324/0xb30 [ 1720.856475] ? sysfs_remove_group+0x170/0x170 [ 1720.857168] ? blk_queue_flag_set+0x22/0x30 [ 1720.857803] ? __loop_update_dio+0x2d2/0x690 [ 1720.858506] loop_configure+0x957/0x1480 [ 1720.859113] lo_ioctl+0xa6e/0x1760 [ 1720.859716] ? loop_set_status_old+0x250/0x250 [ 1720.860442] ? avc_ss_reset+0x180/0x180 [ 1720.861058] ? __lock_acquire+0xbc2/0x5b20 [ 1720.861806] ? generic_block_fiemap+0x60/0x60 [ 1720.862477] ? selinux_inode_getsecctx+0x90/0x90 [ 1720.863244] ? loop_set_status_old+0x250/0x250 [ 1720.863952] blkdev_ioctl+0x28d/0x700 [ 1720.864558] ? blkdev_common_ioctl+0x1870/0x1870 [ 1720.865299] ? __fget_files+0x251/0x410 [ 1720.865912] block_ioctl+0xf9/0x140 [ 1720.866468] ? blkdev_read_iter+0x1c0/0x1c0 [ 1720.867160] __x64_sys_ioctl+0x196/0x210 [ 1720.867781] do_syscall_64+0x33/0x40 [ 1720.868428] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1720.869196] RIP: 0033:0x4663c7 [ 1720.869693] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1720.872583] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1720.873732] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1720.874827] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1720.875918] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1720.877071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1720.878181] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1720.886925] FAULT_INJECTION: forcing a failure. [ 1720.886925] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.888810] CPU: 0 PID: 12096 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1720.889791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1720.891532] Call Trace: [ 1720.891936] dump_stack+0x107/0x163 [ 1720.892502] should_fail.cold+0x5/0xa [ 1720.893052] ? ext4_find_extent+0xa39/0xd00 [ 1720.893659] should_failslab+0x5/0x10 [ 1720.894216] __kmalloc+0x72/0x3e0 [ 1720.894710] ? __kasan_slab_free+0x122/0x150 [ 1720.895356] ext4_find_extent+0xa39/0xd00 [ 1720.895993] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1720.896684] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1720.897474] ? SOFTIRQ_verbose+0x10/0x10 [ 1720.898049] ? perf_trace_lock+0xac/0x490 [ 1720.898662] ? SOFTIRQ_verbose+0x10/0x10 [ 1720.899245] ? ext4_ext_release+0x10/0x10 [ 1720.899873] ? ext4_map_blocks+0x5e0/0x18d0 [ 1720.900512] ? lock_release+0x6b0/0x6b0 [ 1720.901147] ? find_held_lock+0x2c/0x110 [ 1720.901871] ? down_write+0xe0/0x150 [ 1720.902398] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1720.903192] ext4_map_blocks+0x652/0x18d0 [ 1720.903815] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1720.904574] ext4_getblk+0x144/0x680 [ 1720.905184] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1720.905908] ext4_bread+0x29/0x210 [ 1720.906468] ext4_append+0x15d/0x370 [ 1720.907026] ext4_init_new_dir+0x25e/0x4d0 [ 1720.907705] ? ext4_init_dot_dotdot+0x610/0x610 [ 1720.908458] ext4_mkdir+0x3c1/0xb10 [ 1720.908533] FAULT_INJECTION: forcing a failure. [ 1720.908533] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.908938] ? ext4_rmdir+0xf70/0xf70 [ 1720.910971] vfs_mkdir+0x41f/0x660 [ 1720.911514] do_mkdirat+0x145/0x2a0 [ 1720.912006] ? user_path_create+0xf0/0xf0 [ 1720.912596] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1720.913303] do_syscall_64+0x33/0x40 [ 1720.913808] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1720.914544] RIP: 0033:0x465717 [ 1720.915032] 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 [ 1720.917626] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1720.918705] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1720.919766] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1720.920759] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1720.921786] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1720.922763] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1720.923801] CPU: 1 PID: 12095 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1720.924796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1720.926428] Call Trace: [ 1720.926792] dump_stack+0x107/0x163 [ 1720.927360] should_fail.cold+0x5/0xa [ 1720.927950] ? create_object.isra.0+0x3a/0xa20 [ 1720.928643] should_failslab+0x5/0x10 [ 1720.929226] kmem_cache_alloc+0x5b/0x350 [ 1720.929834] create_object.isra.0+0x3a/0xa20 [ 1720.930489] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1720.931258] kmem_cache_alloc_trace+0x151/0x360 [ 1720.931952] ? dev_uevent_filter+0xd0/0xd0 [ 1720.932602] kobject_uevent_env+0x22b/0xf90 [ 1720.933252] loop_configure+0x116b/0x1480 [ 1720.933901] lo_ioctl+0xa6e/0x1760 [ 1720.934442] ? loop_set_status_old+0x250/0x250 [ 1720.935118] ? avc_ss_reset+0x180/0x180 [ 1720.935736] ? __lock_acquire+0xbc2/0x5b20 16:13:40 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0x1100}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1720.936357] ? generic_block_fiemap+0x60/0x60 [ 1720.937151] ? selinux_inode_getsecctx+0x90/0x90 [ 1720.937933] ? loop_set_status_old+0x250/0x250 [ 1720.938708] blkdev_ioctl+0x28d/0x700 [ 1720.939342] ? blkdev_common_ioctl+0x1870/0x1870 [ 1720.940121] ? __fget_files+0x251/0x410 [ 1720.940801] block_ioctl+0xf9/0x140 [ 1720.941433] ? blkdev_read_iter+0x1c0/0x1c0 [ 1720.942146] __x64_sys_ioctl+0x196/0x210 [ 1720.942857] do_syscall_64+0x33/0x40 [ 1720.943431] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1720.944292] RIP: 0033:0x4663c7 [ 1720.944784] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1720.947652] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1720.948835] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1720.949935] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1720.951043] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1720.952173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1720.953254] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1720.975477] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1720.994576] FAULT_INJECTION: forcing a failure. [ 1720.994576] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.996334] CPU: 0 PID: 12104 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1720.997351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1720.999031] Call Trace: [ 1720.999418] dump_stack+0x107/0x163 [ 1720.999971] should_fail.cold+0x5/0xa [ 1721.000560] ? create_object.isra.0+0x3a/0xa20 [ 1721.001248] should_failslab+0x5/0x10 [ 1721.001809] kmem_cache_alloc+0x5b/0x350 [ 1721.002434] create_object.isra.0+0x3a/0xa20 [ 1721.003084] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1721.003834] kmem_cache_alloc_trace+0x151/0x360 [ 1721.004557] ? dev_uevent_filter+0xd0/0xd0 [ 1721.005183] kobject_uevent_env+0x22b/0xf90 [ 1721.005843] loop_configure+0x116b/0x1480 [ 1721.006480] lo_ioctl+0xa6e/0x1760 [ 1721.007022] ? loop_set_status_old+0x250/0x250 [ 1721.007717] ? avc_ss_reset+0x180/0x180 [ 1721.008348] ? __lock_acquire+0xbc2/0x5b20 [ 1721.009041] ? generic_block_fiemap+0x60/0x60 [ 1721.009705] ? selinux_inode_getsecctx+0x90/0x90 [ 1721.010414] ? loop_set_status_old+0x250/0x250 [ 1721.011109] blkdev_ioctl+0x28d/0x700 [ 1721.011678] ? blkdev_common_ioctl+0x1870/0x1870 [ 1721.012417] ? __fget_files+0x251/0x410 [ 1721.013024] block_ioctl+0xf9/0x140 [ 1721.013563] ? blkdev_read_iter+0x1c0/0x1c0 [ 1721.014222] __x64_sys_ioctl+0x196/0x210 [ 1721.014837] do_syscall_64+0x33/0x40 [ 1721.015414] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.016187] RIP: 0033:0x4663c7 [ 1721.016678] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1721.019389] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1721.020546] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1721.021602] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1721.022663] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1721.023721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1721.024783] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:13:40 executing program 4 (fault-call:0 fault-nth:71): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1721.064047] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1721.086525] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1721.103126] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1721.117727] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1721.132309] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:13:40 executing program 5 (fault-call:0 fault-nth:72): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000340), &(0x7f00000002c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000380)="eb58906d6b66732e666174000208d7b29c9c006fc7b9df002000000080ffffff0000000001008001001ad2ff66746ee200000002", 0x34}, {&(0x7f0000000140)="f8ffff1040000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x4048, &(0x7f0000011300)) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)={0x385001, 0x6, 0xb0611045577fdf5e}, 0x18) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f00000003c0), 0x400800, 0x0) dup(r1) openat(r2, &(0x7f0000000400)='./file0\x00', 0x1, 0x100) openat(r1, &(0x7f00000001c0)='./file0\x00', 0x20e41, 0x44) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x58d142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x10001, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x20d315) mknodat$loop(r3, &(0x7f0000000300)='./file0\x00', 0x2240, 0x1) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:13:40 executing program 0 (fault-call:0 fault-nth:42): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 2 (fault-call:0 fault-nth:38): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 7 (fault-call:0 fault-nth:42): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:13:40 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0xda00}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1721.328461] FAULT_INJECTION: forcing a failure. [ 1721.328461] name failslab, interval 1, probability 0, space 0, times 0 [ 1721.329880] CPU: 0 PID: 12121 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1721.330669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1721.331916] Call Trace: [ 1721.332289] dump_stack+0x107/0x163 [ 1721.332706] should_fail.cold+0x5/0xa [ 1721.333152] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 1721.333679] should_failslab+0x5/0x10 [ 1721.334121] kmem_cache_alloc+0x5b/0x350 [ 1721.334570] ext4_mb_new_blocks+0x64d/0x46d0 [ 1721.335089] ? kasan_unpoison_shadow+0x33/0x40 [ 1721.335615] ? ext4_cache_extents+0x68/0x2d0 [ 1721.336172] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1721.336765] ? ext4_discard_preallocations+0xe10/0xe10 [ 1721.337363] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1721.337875] ? ext4_inode_to_goal_block+0x320/0x430 [ 1721.338440] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1721.338952] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1721.339525] ? SOFTIRQ_verbose+0x10/0x10 [ 1721.339958] ? perf_trace_lock+0xac/0x490 [ 1721.340427] ? SOFTIRQ_verbose+0x10/0x10 [ 1721.340884] ? ext4_ext_release+0x10/0x10 [ 1721.341326] ? ext4_map_blocks+0x5e0/0x18d0 [ 1721.341801] ? lock_release+0x6b0/0x6b0 [ 1721.342233] ? find_held_lock+0x2c/0x110 [ 1721.342680] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1721.343220] ext4_map_blocks+0x652/0x18d0 [ 1721.343673] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1721.344168] ext4_getblk+0x144/0x680 [ 1721.344576] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1721.345127] ext4_bread+0x29/0x210 [ 1721.345519] ext4_append+0x15d/0x370 [ 1721.345928] ext4_init_new_dir+0x25e/0x4d0 [ 1721.346392] ? ext4_init_dot_dotdot+0x610/0x610 [ 1721.346910] ext4_mkdir+0x3c1/0xb10 [ 1721.347307] ? ext4_rmdir+0xf70/0xf70 [ 1721.347737] vfs_mkdir+0x41f/0x660 [ 1721.348134] do_mkdirat+0x145/0x2a0 [ 1721.348556] ? user_path_create+0xf0/0xf0 [ 1721.349014] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1721.349559] do_syscall_64+0x33/0x40 [ 1721.349972] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.350532] RIP: 0033:0x465717 [ 1721.350880] 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 [ 1721.352894] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1721.353716] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1721.354490] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1721.355258] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1721.356025] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1721.356800] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1721.389810] FAULT_INJECTION: forcing a failure. [ 1721.389810] name failslab, interval 1, probability 0, space 0, times 0 [ 1721.391306] CPU: 0 PID: 12123 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1721.392144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1721.393453] Call Trace: [ 1721.393748] dump_stack+0x107/0x163 [ 1721.394159] should_fail.cold+0x5/0xa [ 1721.394600] ? create_object.isra.0+0x3a/0xa20 [ 1721.395128] should_failslab+0x5/0x10 [ 1721.395559] kmem_cache_alloc+0x5b/0x350 [ 1721.396018] create_object.isra.0+0x3a/0xa20 [ 1721.396516] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1721.397098] __kmalloc+0x16e/0x3e0 [ 1721.397506] ? __kasan_slab_free+0x122/0x150 [ 1721.397998] ext4_find_extent+0xa39/0xd00 [ 1721.398482] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1721.399000] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1721.399600] ? SOFTIRQ_verbose+0x10/0x10 [ 1721.400056] ? perf_trace_lock+0xac/0x490 [ 1721.400552] ? SOFTIRQ_verbose+0x10/0x10 [ 1721.401014] ? ext4_ext_release+0x10/0x10 [ 1721.401493] ? ext4_map_blocks+0x5e0/0x18d0 [ 1721.401970] ? lock_release+0x6b0/0x6b0 [ 1721.402427] ? find_held_lock+0x2c/0x110 [ 1721.402893] ? down_write+0xe0/0x150 [ 1721.403313] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1721.403890] ext4_map_blocks+0x652/0x18d0 [ 1721.404372] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1721.404898] ext4_getblk+0x144/0x680 [ 1721.405318] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1721.405895] ext4_bread+0x29/0x210 [ 1721.406300] ext4_append+0x15d/0x370 [ 1721.406739] ext4_init_new_dir+0x25e/0x4d0 [ 1721.407224] ? ext4_init_dot_dotdot+0x610/0x610 [ 1721.407760] ext4_mkdir+0x3c1/0xb10 [ 1721.408184] ? ext4_rmdir+0xf70/0xf70 [ 1721.408630] vfs_mkdir+0x41f/0x660 [ 1721.409038] do_mkdirat+0x145/0x2a0 [ 1721.409452] ? user_path_create+0xf0/0xf0 [ 1721.409922] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1721.410475] do_syscall_64+0x33/0x40 [ 1721.410890] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.411470] RIP: 0033:0x465717 [ 1721.411836] 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 [ 1721.413912] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1721.414769] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1721.415570] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1721.416385] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1721.417192] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1721.418071] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1721.453133] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:13:40 executing program 5 (fault-call:0 fault-nth:73): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:40 executing program 4 (fault-call:0 fault-nth:72): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1721.540539] FAULT_INJECTION: forcing a failure. [ 1721.540539] name failslab, interval 1, probability 0, space 0, times 0 [ 1721.542481] CPU: 0 PID: 12133 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1721.543661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1721.545483] Call Trace: [ 1721.545910] dump_stack+0x107/0x163 [ 1721.546503] should_fail.cold+0x5/0xa [ 1721.547115] ? kobject_uevent_env+0x22b/0xf90 [ 1721.547849] ? dev_uevent_filter+0xd0/0xd0 [ 1721.548534] should_failslab+0x5/0x10 [ 1721.549176] kmem_cache_alloc_trace+0x55/0x360 [ 1721.549965] ? loop_configure+0xad5/0x1480 [ 1721.550684] ? dev_uevent_filter+0xd0/0xd0 [ 1721.551419] kobject_uevent_env+0x22b/0xf90 [ 1721.552185] loop_configure+0x116b/0x1480 [ 1721.552801] lo_ioctl+0xa6e/0x1760 [ 1721.553187] ? loop_set_status_old+0x250/0x250 [ 1721.553699] ? avc_ss_reset+0x180/0x180 [ 1721.554142] ? __lock_acquire+0xbc2/0x5b20 [ 1721.554642] ? generic_block_fiemap+0x60/0x60 [ 1721.555124] ? selinux_inode_getsecctx+0x90/0x90 [ 1721.555665] ? loop_set_status_old+0x250/0x250 [ 1721.556169] blkdev_ioctl+0x28d/0x700 [ 1721.556593] ? blkdev_common_ioctl+0x1870/0x1870 [ 1721.557112] ? __fget_files+0x251/0x410 [ 1721.557547] block_ioctl+0xf9/0x140 [ 1721.557944] ? blkdev_read_iter+0x1c0/0x1c0 [ 1721.558410] __x64_sys_ioctl+0x196/0x210 [ 1721.558857] do_syscall_64+0x33/0x40 [ 1721.559261] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.559829] RIP: 0033:0x4663c7 [ 1721.560188] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1721.562168] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1721.562990] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1721.563755] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1721.564547] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1721.565316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1721.566088] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1721.573107] FAULT_INJECTION: forcing a failure. [ 1721.573107] name failslab, interval 1, probability 0, space 0, times 0 [ 1721.575338] CPU: 1 PID: 12134 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1721.576668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1721.578853] Call Trace: 16:13:40 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0xf000}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1721.579363] dump_stack+0x107/0x163 [ 1721.580200] should_fail.cold+0x5/0xa [ 1721.580939] ? __kernfs_new_node+0xd4/0x840 [ 1721.581758] should_failslab+0x5/0x10 [ 1721.582478] kmem_cache_alloc+0x5b/0x350 [ 1721.583255] __kernfs_new_node+0xd4/0x840 [ 1721.584043] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1721.584955] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1721.585875] ? wait_for_completion+0x270/0x270 [ 1721.586743] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1721.587746] kernfs_new_node+0x93/0x120 [ 1721.588531] __kernfs_create_file+0x51/0x350 [ 1721.589371] sysfs_add_file_mode_ns+0x221/0x560 [ 1721.590265] internal_create_group+0x324/0xb30 [ 1721.591143] ? sysfs_remove_group+0x170/0x170 [ 1721.592006] ? blk_queue_flag_set+0x22/0x30 [ 1721.592835] ? __loop_update_dio+0x2d2/0x690 [ 1721.593675] loop_configure+0x957/0x1480 [ 1721.594460] lo_ioctl+0xa6e/0x1760 [ 1721.595148] ? loop_set_status_old+0x250/0x250 [ 1721.596028] ? avc_ss_reset+0x180/0x180 [ 1721.596813] ? __lock_acquire+0xbc2/0x5b20 [ 1721.597674] ? generic_block_fiemap+0x60/0x60 [ 1721.598528] ? selinux_inode_getsecctx+0x90/0x90 [ 1721.599435] ? loop_set_status_old+0x250/0x250 [ 1721.600318] blkdev_ioctl+0x28d/0x700 [ 1721.601046] ? blkdev_common_ioctl+0x1870/0x1870 [ 1721.601939] ? __fget_files+0x251/0x410 [ 1721.602701] block_ioctl+0xf9/0x140 [ 1721.603387] ? blkdev_read_iter+0x1c0/0x1c0 [ 1721.604213] __x64_sys_ioctl+0x196/0x210 [ 1721.604999] do_syscall_64+0x33/0x40 [ 1721.605705] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.606699] RIP: 0033:0x4663c7 [ 1721.607311] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1721.610823] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1721.612283] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1721.613637] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1721.614993] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1721.616352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1721.617703] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1721.624952] FAULT_INJECTION: forcing a failure. [ 1721.624952] name failslab, interval 1, probability 0, space 0, times 0 [ 1721.627081] CPU: 1 PID: 12135 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1721.628397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1721.630555] Call Trace: [ 1721.631059] dump_stack+0x107/0x163 [ 1721.631757] should_fail.cold+0x5/0xa [ 1721.632501] ? kobject_get_path+0xc0/0x1c0 [ 1721.633302] should_failslab+0x5/0x10 [ 1721.634022] __kmalloc+0x72/0x3e0 [ 1721.634686] kobject_get_path+0xc0/0x1c0 [ 1721.635457] kobject_uevent_env+0x251/0xf90 [ 1721.636312] loop_configure+0x116b/0x1480 [ 1721.637111] lo_ioctl+0xa6e/0x1760 [ 1721.637798] ? loop_set_status_old+0x250/0x250 [ 1721.638677] ? avc_ss_reset+0x180/0x180 [ 1721.639445] ? __lock_acquire+0xbc2/0x5b20 [ 1721.640318] ? generic_block_fiemap+0x60/0x60 [ 1721.641173] ? selinux_inode_getsecctx+0x90/0x90 [ 1721.642074] ? loop_set_status_old+0x250/0x250 [ 1721.642953] blkdev_ioctl+0x28d/0x700 [ 1721.643675] ? blkdev_common_ioctl+0x1870/0x1870 [ 1721.644603] ? __fget_files+0x251/0x410 [ 1721.645371] block_ioctl+0xf9/0x140 [ 1721.646059] ? blkdev_read_iter+0x1c0/0x1c0 [ 1721.646876] __x64_sys_ioctl+0x196/0x210 [ 1721.647651] do_syscall_64+0x33/0x40 [ 1721.648367] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.649341] RIP: 0033:0x4663c7 [ 1721.649966] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1721.653703] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1721.655150] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1721.656518] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1721.657864] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1721.659212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1721.660577] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1721.670245] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1721.672259] FAT-fs (loop1): invalid media value (0xb9) [ 1721.672926] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1721.682368] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1721.712654] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:13:41 executing program 7 (fault-call:0 fault-nth:43): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1721.744833] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:13:41 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='iso9660\x00', 0x41400, 0x0) 16:13:41 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = dup(r0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) write$P9_RFSYNC(r1, 0x0, 0x0) recvfrom$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r2, &(0x7f0000000080)=""/75, 0x4b) 16:13:41 executing program 2 (fault-call:0 fault-nth:39): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1721.799390] FAULT_INJECTION: forcing a failure. [ 1721.799390] name failslab, interval 1, probability 0, space 0, times 0 [ 1721.800763] CPU: 0 PID: 12149 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1721.801507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1721.802711] Call Trace: [ 1721.802996] dump_stack+0x107/0x163 [ 1721.803393] should_fail.cold+0x5/0xa [ 1721.803804] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 1721.804306] should_failslab+0x5/0x10 [ 1721.804715] kmem_cache_alloc+0x5b/0x350 [ 1721.805156] ext4_mb_new_blocks+0x64d/0x46d0 [ 1721.805640] ? kasan_unpoison_shadow+0x33/0x40 [ 1721.806134] ? ext4_cache_extents+0x68/0x2d0 [ 1721.806617] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1721.807164] ? ext4_discard_preallocations+0xe10/0xe10 [ 1721.807754] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1721.808293] ? ext4_inode_to_goal_block+0x320/0x430 [ 1721.808853] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1721.809367] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1721.809944] ? SOFTIRQ_verbose+0x10/0x10 [ 1721.810391] ? perf_trace_lock+0xac/0x490 [ 1721.810834] ? SOFTIRQ_verbose+0x10/0x10 [ 1721.811292] ? ext4_ext_release+0x10/0x10 [ 1721.811737] ? ext4_map_blocks+0x5e0/0x18d0 [ 1721.812223] ? lock_release+0x6b0/0x6b0 [ 1721.812666] ? find_held_lock+0x2c/0x110 [ 1721.813129] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1721.813692] ext4_map_blocks+0x652/0x18d0 [ 1721.814160] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1721.814673] ext4_getblk+0x144/0x680 [ 1721.815081] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1721.815647] ext4_bread+0x29/0x210 [ 1721.816040] ext4_append+0x15d/0x370 [ 1721.816479] ext4_init_new_dir+0x25e/0x4d0 [ 1721.816952] ? ext4_init_dot_dotdot+0x610/0x610 [ 1721.817479] ext4_mkdir+0x3c1/0xb10 [ 1721.817882] ? ext4_rmdir+0xf70/0xf70 [ 1721.818323] vfs_mkdir+0x41f/0x660 [ 1721.818719] do_mkdirat+0x145/0x2a0 [ 1721.819122] ? user_path_create+0xf0/0xf0 [ 1721.819591] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1721.820114] do_syscall_64+0x33/0x40 [ 1721.820535] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.821093] RIP: 0033:0x465717 [ 1721.821457] 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 [ 1721.823460] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1721.824300] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1721.825082] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1721.825869] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1721.826652] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1721.827440] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1721.940400] FAULT_INJECTION: forcing a failure. [ 1721.940400] name failslab, interval 1, probability 0, space 0, times 0 [ 1721.941707] CPU: 0 PID: 12154 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1721.942482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1721.943741] Call Trace: [ 1721.944036] dump_stack+0x107/0x163 [ 1721.944465] should_fail.cold+0x5/0xa [ 1721.944893] ? create_object.isra.0+0x3a/0xa20 [ 1721.945401] should_failslab+0x5/0x10 [ 1721.945823] kmem_cache_alloc+0x5b/0x350 [ 1721.946272] create_object.isra.0+0x3a/0xa20 [ 1721.946761] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1721.947321] kmem_cache_alloc+0x159/0x350 [ 1721.947801] ext4_mb_new_blocks+0x64d/0x46d0 [ 1721.948313] ? kasan_unpoison_shadow+0x33/0x40 [ 1721.948825] ? ext4_cache_extents+0x68/0x2d0 [ 1721.949308] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1721.949871] ? ext4_discard_preallocations+0xe10/0xe10 [ 1721.950458] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1721.950979] ? ext4_inode_to_goal_block+0x320/0x430 [ 1721.951538] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1721.952056] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1721.952651] ? SOFTIRQ_verbose+0x10/0x10 [ 1721.953094] ? perf_trace_lock+0xac/0x490 [ 1721.953560] ? SOFTIRQ_verbose+0x10/0x10 [ 1721.954015] ? ext4_ext_release+0x10/0x10 [ 1721.954479] ? ext4_map_blocks+0x5e0/0x18d0 [ 1721.954955] ? lock_release+0x6b0/0x6b0 [ 1721.955296] FAULT_INJECTION: forcing a failure. [ 1721.955296] name failslab, interval 1, probability 0, space 0, times 0 [ 1721.955398] ? find_held_lock+0x2c/0x110 [ 1721.957837] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1721.958406] ext4_map_blocks+0x652/0x18d0 [ 1721.958856] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1721.959360] ext4_getblk+0x144/0x680 [ 1721.959768] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1721.960328] ext4_bread+0x29/0x210 [ 1721.960732] ext4_append+0x15d/0x370 [ 1721.961142] ext4_init_new_dir+0x25e/0x4d0 [ 1721.961613] ? ext4_init_dot_dotdot+0x610/0x610 [ 1721.962129] ext4_mkdir+0x3c1/0xb10 [ 1721.962541] ? ext4_rmdir+0xf70/0xf70 [ 1721.962963] vfs_mkdir+0x41f/0x660 [ 1721.963357] do_mkdirat+0x145/0x2a0 [ 1721.963769] ? user_path_create+0xf0/0xf0 [ 1721.964255] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1721.964807] do_syscall_64+0x33/0x40 [ 1721.965228] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.965806] RIP: 0033:0x465717 [ 1721.966169] 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 [ 1721.968256] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1721.969120] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1721.969926] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1721.970731] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1721.971543] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1721.972418] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1721.973307] CPU: 1 PID: 12158 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1721.974278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1721.976017] Call Trace: [ 1721.976407] dump_stack+0x107/0x163 [ 1721.976921] should_fail.cold+0x5/0xa [ 1721.977460] ? create_object.isra.0+0x3a/0xa20 [ 1721.978108] should_failslab+0x5/0x10 [ 1721.978642] kmem_cache_alloc+0x5b/0x350 [ 1721.979206] ? kmem_cache_alloc_trace+0x151/0x360 [ 1721.979906] create_object.isra.0+0x3a/0xa20 [ 1721.980546] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1721.981283] __kmalloc+0x16e/0x3e0 [ 1721.981797] kobject_get_path+0xc0/0x1c0 [ 1721.982386] kobject_uevent_env+0x251/0xf90 [ 1721.983025] loop_configure+0x116b/0x1480 [ 1721.983619] lo_ioctl+0xa6e/0x1760 [ 1721.984133] ? loop_set_status_old+0x250/0x250 [ 1721.984809] ? avc_ss_reset+0x180/0x180 [ 1721.985378] ? __lock_acquire+0xbc2/0x5b20 [ 1721.986017] ? generic_block_fiemap+0x60/0x60 [ 1721.986665] ? selinux_inode_getsecctx+0x90/0x90 [ 1721.987343] ? loop_set_status_old+0x250/0x250 [ 1721.987983] blkdev_ioctl+0x28d/0x700 [ 1721.988535] ? blkdev_common_ioctl+0x1870/0x1870 [ 1721.989204] ? __fget_files+0x251/0x410 [ 1721.989779] block_ioctl+0xf9/0x140 [ 1721.990281] ? blkdev_read_iter+0x1c0/0x1c0 [ 1721.990891] __x64_sys_ioctl+0x196/0x210 [ 1721.991468] do_syscall_64+0x33/0x40 [ 1721.991993] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1721.992736] RIP: 0033:0x4663c7 [ 1721.993196] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1721.995815] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1721.996922] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1721.997939] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1721.998949] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1721.999955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1722.000969] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1722.021228] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1722.060080] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1722.088440] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1722.090340] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1722.095283] FAULT_INJECTION: forcing a failure. [ 1722.095283] name failslab, interval 1, probability 0, space 0, times 0 [ 1722.096560] CPU: 0 PID: 12167 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1722.097327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1722.098623] Call Trace: [ 1722.098920] dump_stack+0x107/0x163 [ 1722.099345] should_fail.cold+0x5/0xa [ 1722.099770] ? create_object.isra.0+0x3a/0xa20 [ 1722.100304] should_failslab+0x5/0x10 [ 1722.100728] kmem_cache_alloc+0x5b/0x350 [ 1722.101177] create_object.isra.0+0x3a/0xa20 [ 1722.101661] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1722.102215] kmem_cache_alloc+0x159/0x350 [ 1722.102676] __kernfs_new_node+0xd4/0x840 [ 1722.103127] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1722.103654] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1722.104218] ? wait_for_completion+0x270/0x270 [ 1722.104739] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1722.105342] kernfs_new_node+0x93/0x120 [ 1722.105802] __kernfs_create_file+0x51/0x350 [ 1722.106306] sysfs_add_file_mode_ns+0x221/0x560 [ 1722.106858] internal_create_group+0x324/0xb30 [ 1722.107540] ? sysfs_remove_group+0x170/0x170 [ 1722.108239] ? blk_queue_flag_set+0x22/0x30 [ 1722.108873] ? __loop_update_dio+0x2d2/0x690 [ 1722.109534] loop_configure+0x957/0x1480 [ 1722.110165] lo_ioctl+0xa6e/0x1760 [ 1722.110633] ? loop_set_status_old+0x250/0x250 [ 1722.111176] ? avc_ss_reset+0x180/0x180 [ 1722.111648] ? __lock_acquire+0xbc2/0x5b20 [ 1722.112179] ? generic_block_fiemap+0x60/0x60 [ 1722.112721] ? selinux_inode_getsecctx+0x90/0x90 [ 1722.113284] ? loop_set_status_old+0x250/0x250 [ 1722.113814] blkdev_ioctl+0x28d/0x700 [ 1722.114248] ? blkdev_common_ioctl+0x1870/0x1870 [ 1722.114808] ? __fget_files+0x251/0x410 [ 1722.115268] block_ioctl+0xf9/0x140 [ 1722.115684] ? blkdev_read_iter+0x1c0/0x1c0 [ 1722.116201] __x64_sys_ioctl+0x196/0x210 [ 1722.116667] do_syscall_64+0x33/0x40 [ 1722.117094] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1722.117696] RIP: 0033:0x4663c7 [ 1722.118066] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1722.120200] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1722.121064] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1722.121881] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1722.122706] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1722.123508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1722.124330] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1722.173793] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:13:54 executing program 0 (fault-call:0 fault-nth:43): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:54 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="cb58906d6b66732e66657400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:13:54 executing program 4 (fault-call:0 fault-nth:73): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:54 executing program 2 (fault-call:0 fault-nth:40): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:54 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa, 0x0, 0xffff}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:13:54 executing program 5 (fault-call:0 fault-nth:74): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:54 executing program 7 (fault-call:0 fault-nth:44): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:13:54 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 1734.701165] FAULT_INJECTION: forcing a failure. [ 1734.701165] name failslab, interval 1, probability 0, space 0, times 0 [ 1734.703431] CPU: 1 PID: 12184 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1734.704779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1734.706953] Call Trace: [ 1734.707460] dump_stack+0x107/0x163 [ 1734.708165] should_fail.cold+0x5/0xa [ 1734.708909] ? create_object.isra.0+0x3a/0xa20 [ 1734.709787] should_failslab+0x5/0x10 [ 1734.710517] kmem_cache_alloc+0x5b/0x350 [ 1734.711293] ? __es_remove_extent+0x70f/0x15c0 [ 1734.712176] create_object.isra.0+0x3a/0xa20 [ 1734.713043] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1734.714017] kmem_cache_alloc+0x159/0x350 [ 1734.714822] __es_insert_extent+0x3a9/0x12f0 [ 1734.715658] ? do_raw_write_lock+0x11a/0x280 [ 1734.716495] ? do_raw_read_unlock+0x70/0x70 [ 1734.717310] ? __lockdep_reset_lock+0x180/0x180 [ 1734.718195] ext4_es_insert_extent+0x2dc/0xbb0 [ 1734.719066] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1734.719876] ? lock_downgrade+0x6d0/0x6d0 [ 1734.720680] ? __ext4_handle_dirty_super+0x100/0x100 [ 1734.721629] ? __es_find_extent_range+0x197/0x4b0 [ 1734.722538] ? __ext4_handle_dirty_super+0x100/0x100 [ 1734.723487] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1734.724422] ext4_ext_map_blocks+0x1946/0x5c10 [ 1734.725309] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1734.726287] ? SOFTIRQ_verbose+0x10/0x10 [ 1734.727281] ? perf_trace_lock+0xac/0x490 [ 1734.728280] ? SOFTIRQ_verbose+0x10/0x10 [ 1734.729385] ? ext4_ext_release+0x10/0x10 [ 1734.730409] ? lock_release+0x6b0/0x6b0 [ 1734.731347] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1734.732543] ? lock_downgrade+0x6d0/0x6d0 [ 1734.733580] ? down_read+0x10f/0x420 [ 1734.734508] ? down_write_killable+0x180/0x180 [ 1734.735608] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1734.736808] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1734.737960] ext4_map_blocks+0x9a6/0x18d0 [ 1734.738998] ? inode_free_by_rcu+0x20/0x20 [ 1734.740026] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1734.741185] ext4_getblk+0x144/0x680 [ 1734.742094] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1734.743217] ext4_bread+0x29/0x210 [ 1734.743975] ext4_append+0x15d/0x370 [ 1734.744784] ext4_init_new_dir+0x25e/0x4d0 [ 1734.745686] ? ext4_init_dot_dotdot+0x610/0x610 [ 1734.746687] ext4_mkdir+0x3c1/0xb10 [ 1734.747490] ? ext4_rmdir+0xf70/0xf70 [ 1734.748322] vfs_mkdir+0x41f/0x660 [ 1734.749109] do_mkdirat+0x145/0x2a0 [ 1734.749902] ? user_path_create+0xf0/0xf0 [ 1734.750787] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1734.751835] do_syscall_64+0x33/0x40 [ 1734.752647] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1734.753748] RIP: 0033:0x465717 [ 1734.754440] 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 [ 1734.758397] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1734.759996] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1734.761556] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1734.763076] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1734.764631] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1734.766226] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1734.774679] FAULT_INJECTION: forcing a failure. [ 1734.774679] name failslab, interval 1, probability 0, space 0, times 0 [ 1734.776435] CPU: 0 PID: 12189 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1734.777407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1734.778963] Call Trace: [ 1734.779324] dump_stack+0x107/0x163 [ 1734.779847] should_fail.cold+0x5/0xa [ 1734.780397] ? __alloc_skb+0x6d/0x620 [ 1734.780939] should_failslab+0x5/0x10 [ 1734.781475] kmem_cache_alloc_node+0x55/0x370 [ 1734.782121] __alloc_skb+0x6d/0x620 [ 1734.782648] alloc_uevent_skb+0x7b/0x210 [ 1734.783234] kobject_uevent_env+0x996/0xf90 [ 1734.783886] loop_configure+0x116b/0x1480 [ 1734.784545] lo_ioctl+0xa6e/0x1760 [ 1734.785084] ? loop_set_status_old+0x250/0x250 [ 1734.785780] ? avc_ss_reset+0x180/0x180 [ 1734.786384] ? __lock_acquire+0xbc2/0x5b20 [ 1734.787070] ? generic_block_fiemap+0x60/0x60 [ 1734.787739] ? selinux_inode_getsecctx+0x90/0x90 [ 1734.788463] ? loop_set_status_old+0x250/0x250 [ 1734.789134] blkdev_ioctl+0x28d/0x700 [ 1734.789698] ? blkdev_common_ioctl+0x1870/0x1870 [ 1734.790398] ? __fget_files+0x251/0x410 [ 1734.791002] block_ioctl+0xf9/0x140 [ 1734.791540] ? blkdev_read_iter+0x1c0/0x1c0 [ 1734.792106] __x64_sys_ioctl+0x196/0x210 [ 1734.792722] do_syscall_64+0x33/0x40 [ 1734.793215] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1734.793977] RIP: 0033:0x4663c7 [ 1734.794458] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1734.797227] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1734.798374] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1734.799434] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1734.800506] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1734.801582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1734.802653] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1734.807329] FAULT_INJECTION: forcing a failure. [ 1734.807329] name failslab, interval 1, probability 0, space 0, times 0 [ 1734.809052] CPU: 0 PID: 12194 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1734.810073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1734.811753] Call Trace: [ 1734.812142] dump_stack+0x107/0x163 [ 1734.812698] should_fail.cold+0x5/0xa [ 1734.813260] ? kobject_uevent_env+0x22b/0xf90 [ 1734.813924] ? dev_uevent_filter+0xd0/0xd0 [ 1734.814542] should_failslab+0x5/0x10 [ 1734.815097] kmem_cache_alloc_trace+0x55/0x360 [ 1734.815761] ? loop_configure+0xad5/0x1480 [ 1734.816408] ? dev_uevent_filter+0xd0/0xd0 [ 1734.817023] kobject_uevent_env+0x22b/0xf90 [ 1734.817664] loop_configure+0x116b/0x1480 [ 1734.818283] lo_ioctl+0xa6e/0x1760 [ 1734.818813] ? loop_set_status_old+0x250/0x250 [ 1734.819490] ? avc_ss_reset+0x180/0x180 [ 1734.820095] ? __lock_acquire+0xbc2/0x5b20 [ 1734.820773] ? generic_block_fiemap+0x60/0x60 [ 1734.821419] ? selinux_inode_getsecctx+0x90/0x90 [ 1734.822116] ? loop_set_status_old+0x250/0x250 [ 1734.822770] blkdev_ioctl+0x28d/0x700 [ 1734.823322] ? blkdev_common_ioctl+0x1870/0x1870 [ 1734.824019] ? __fget_files+0x251/0x410 [ 1734.824617] block_ioctl+0xf9/0x140 [ 1734.825139] ? blkdev_read_iter+0x1c0/0x1c0 [ 1734.825767] __x64_sys_ioctl+0x196/0x210 [ 1734.826360] do_syscall_64+0x33/0x40 [ 1734.826904] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1734.827647] RIP: 0033:0x4663c7 [ 1734.828114] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1734.830799] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1734.831914] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1734.832955] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1734.833983] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1734.835022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1734.836093] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1734.841070] FAULT_INJECTION: forcing a failure. [ 1734.841070] name failslab, interval 1, probability 0, space 0, times 0 [ 1734.842633] CPU: 0 PID: 12191 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1734.843623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1734.845272] Call Trace: [ 1734.845654] dump_stack+0x107/0x163 [ 1734.846190] should_fail.cold+0x5/0xa [ 1734.846738] ? create_object.isra.0+0x3a/0xa20 [ 1734.847395] should_failslab+0x5/0x10 [ 1734.847944] kmem_cache_alloc+0x5b/0x350 [ 1734.848556] ? kmem_cache_alloc_trace+0x151/0x360 [ 1734.849265] create_object.isra.0+0x3a/0xa20 [ 1734.849905] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1734.850645] __kmalloc+0x16e/0x3e0 [ 1734.851175] kobject_get_path+0xc0/0x1c0 [ 1734.851778] kobject_uevent_env+0x251/0xf90 [ 1734.852430] loop_configure+0x116b/0x1480 [ 1734.853065] lo_ioctl+0xa6e/0x1760 [ 1734.853603] ? loop_set_status_old+0x250/0x250 [ 1734.854310] ? avc_ss_reset+0x180/0x180 [ 1734.854912] ? __lock_acquire+0xbc2/0x5b20 [ 1734.855598] ? generic_block_fiemap+0x60/0x60 [ 1734.856263] ? selinux_inode_getsecctx+0x90/0x90 [ 1734.856987] ? loop_set_status_old+0x250/0x250 [ 1734.857666] blkdev_ioctl+0x28d/0x700 [ 1734.858236] ? blkdev_common_ioctl+0x1870/0x1870 [ 1734.858937] ? __fget_files+0x251/0x410 [ 1734.859546] block_ioctl+0xf9/0x140 [ 1734.860080] ? blkdev_read_iter+0x1c0/0x1c0 [ 1734.860735] __x64_sys_ioctl+0x196/0x210 [ 1734.861334] do_syscall_64+0x33/0x40 [ 1734.861897] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1734.862656] RIP: 0033:0x4663c7 [ 1734.863129] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1734.865905] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1734.867063] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1734.868151] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1734.869238] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1734.870303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1734.871384] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1734.968633] FAULT_INJECTION: forcing a failure. [ 1734.968633] name failslab, interval 1, probability 0, space 0, times 0 [ 1734.969954] CPU: 0 PID: 12192 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1734.970735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1734.972054] Call Trace: [ 1734.972362] dump_stack+0x107/0x163 [ 1734.972791] should_fail.cold+0x5/0xa [ 1734.973235] ? create_object.isra.0+0x3a/0xa20 [ 1734.973751] should_failslab+0x5/0x10 [ 1734.974191] kmem_cache_alloc+0x5b/0x350 [ 1734.974629] create_object.isra.0+0x3a/0xa20 [ 1734.975124] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1734.975671] kmem_cache_alloc+0x159/0x350 [ 1734.976131] ext4_mb_new_blocks+0x218a/0x46d0 [ 1734.976642] ? kasan_unpoison_shadow+0x33/0x40 [ 1734.977133] ? ext4_cache_extents+0x68/0x2d0 [ 1734.977604] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1734.978144] ? ext4_discard_preallocations+0xe10/0xe10 [ 1734.978708] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1734.979214] ? ext4_inode_to_goal_block+0x320/0x430 [ 1734.979758] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1734.980267] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1734.980832] ? SOFTIRQ_verbose+0x10/0x10 [ 1734.981288] ? perf_trace_lock+0xac/0x490 [ 1734.981757] ? SOFTIRQ_verbose+0x10/0x10 [ 1734.982220] ? ext4_ext_release+0x10/0x10 [ 1734.982693] ? ext4_map_blocks+0x5e0/0x18d0 [ 1734.983185] ? lock_release+0x6b0/0x6b0 [ 1734.983641] ? find_held_lock+0x2c/0x110 [ 1734.984113] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1734.984664] ext4_map_blocks+0x652/0x18d0 [ 1734.985142] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1734.985665] ext4_getblk+0x144/0x680 [ 1734.986093] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1734.986665] ext4_bread+0x29/0x210 [ 1734.987071] ext4_append+0x15d/0x370 [ 1734.987502] ext4_init_new_dir+0x25e/0x4d0 [ 1734.987988] ? ext4_init_dot_dotdot+0x610/0x610 [ 1734.988535] ext4_mkdir+0x3c1/0xb10 [ 1734.988925] ? ext4_rmdir+0xf70/0xf70 [ 1734.989373] vfs_mkdir+0x41f/0x660 [ 1734.989784] do_mkdirat+0x145/0x2a0 [ 1734.990200] ? user_path_create+0xf0/0xf0 [ 1734.990682] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1734.991234] do_syscall_64+0x33/0x40 [ 1734.991664] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1734.992249] RIP: 0033:0x465717 [ 1734.992631] 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 [ 1734.994597] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1734.995471] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1734.996284] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1734.997045] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1734.997861] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1734.998669] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1735.006292] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1735.009288] FAT-fs (loop3): bogus number of reserved sectors [ 1735.009991] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1735.011206] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1735.016945] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1735.032531] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1735.037686] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1735.049311] FAT-fs (loop3): bogus number of reserved sectors [ 1735.049988] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1735.068762] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:14:06 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x44) sendmsg$sock(r1, &(0x7f0000001680)={&(0x7f0000000180)=@ax25={{0x3, @null, 0x7}, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80, &(0x7f0000001580)=[{&(0x7f00000002c0)="b35634d02ed05d696b9cd098e82fb57169b25438803d0e548447d6276f471cdc558c9ffa53ea630fb2462e2b8f96751858590ce144cb0b445faac802149136ac72b1c6a2e61ad69827f805799c585e4b526f51374c0075ac5709a75d74ab1ae6edc100e6cd133d8a43e1adaf5e6557a4a1140d4a2d2c58c0279e063ab0a31abdffb32d3e92e774c1424bf2", 0x8b}, {&(0x7f0000000380)="81b25691ebd4019a2a5045e2380e1eb9a84bc4ac9e7e58c50044616057ad6f603013f31e8c9d4a4c520b3a2aebafe5ff6c21fb7ca2f10e5acf82c067b2f9ab9a8a01410d93ad19", 0x47}, {&(0x7f0000000400)="f34e622ab4234344ba1c64a5e382a4ba243d5ec601c710687bf299245019179a04bdcc0f8df3507ce65315ac0ac866c2feb36a7ad95b513c2439fe42d6a82dfe7717c3142801a29bc21ccb5a719b31506ad17a", 0x53}, {&(0x7f0000000480)="5afe", 0x2}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000014c0)="7dc02f1223a0b285626ad38eab353deb0e6b97674365b97942223bb871e3f94c6bdc0ed739cbb0fa89a3656e89d669a29742b03ebe25176949b142c9f1a7557a6a79e0c076c029fe4cee4999caa2b6aa9f689cee1e2201f52de717c6e0a7ddeace2ab85119cbec47", 0x68}, {&(0x7f0000001540)="61c5e04b", 0x4}], 0x7, &(0x7f0000001600)=[@txtime={{0x18, 0x1, 0x3d, 0x3}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x9}}], 0x48}, 0x4000) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:14:06 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x14, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:14:06 executing program 5 (fault-call:0 fault-nth:75): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:06 executing program 2 (fault-call:0 fault-nth:41): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:06 executing program 0 (fault-call:0 fault-nth:44): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:06 executing program 7 (fault-call:0 fault-nth:45): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:06 executing program 4 (fault-call:0 fault-nth:74): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:06 executing program 3: ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000002c0)={0x2, 0x9, @status={[0x2, 0x7, 0x3ff, 0x9, 0xffff, 0xbfb]}, [0x8, 0x401, 0x9, 0x7fffffff, 0x10000, 0x1000, 0x10001, 0x4, 0xff, 0x9, 0x3c, 0x6, 0x6, 0x2, 0x5, 0x9, 0x5, 0x9, 0x9, 0xf437, 0x2, 0x4, 0x8000, 0x8, 0x9, 0x5, 0x9, 0x8, 0x0, 0x3, 0x286afc2f, 0x7fffffff, 0xbd, 0x7, 0xfff, 0xfff, 0x3, 0x4, 0x4, 0x7f, 0x2, 0x0, 0xfb37, 0xd, 0x3, 0x80000000, 0x7, 0x400, 0xfffffffffffffffc, 0xcee, 0x1, 0x4, 0x9f, 0x3f, 0x8, 0xffffffffffff2354, 0x9, 0xb82, 0x1f, 0x0, 0x4, 0xe65, 0x36d, 0x9]}) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 1747.558968] FAULT_INJECTION: forcing a failure. [ 1747.558968] name failslab, interval 1, probability 0, space 0, times 0 [ 1747.560923] CPU: 1 PID: 12225 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1747.562053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1747.563921] Call Trace: [ 1747.564365] dump_stack+0x107/0x163 [ 1747.565010] should_fail.cold+0x5/0xa [ 1747.565643] ? kobject_uevent_env+0x22b/0xf90 [ 1747.566169] ? dev_uevent_filter+0xd0/0xd0 [ 1747.566653] should_failslab+0x5/0x10 [ 1747.567097] kmem_cache_alloc_trace+0x55/0x360 [ 1747.567630] ? loop_configure+0xad5/0x1480 [ 1747.568120] ? dev_uevent_filter+0xd0/0xd0 [ 1747.568604] kobject_uevent_env+0x22b/0xf90 [ 1747.569118] loop_configure+0x116b/0x1480 [ 1747.569610] lo_ioctl+0xa6e/0x1760 [ 1747.570023] ? loop_set_status_old+0x250/0x250 [ 1747.570558] ? avc_ss_reset+0x180/0x180 [ 1747.571014] ? __lock_acquire+0xbc2/0x5b20 [ 1747.571527] ? generic_block_fiemap+0x60/0x60 [ 1747.572054] ? selinux_inode_getsecctx+0x90/0x90 [ 1747.572601] ? loop_set_status_old+0x250/0x250 [ 1747.573107] blkdev_ioctl+0x28d/0x700 [ 1747.573547] ? blkdev_common_ioctl+0x1870/0x1870 [ 1747.574129] ? __fget_files+0x251/0x410 [ 1747.574590] block_ioctl+0xf9/0x140 [ 1747.574996] ? blkdev_read_iter+0x1c0/0x1c0 [ 1747.575488] __x64_sys_ioctl+0x196/0x210 16:14:06 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1747.575959] do_syscall_64+0x33/0x40 [ 1747.576562] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1747.577172] RIP: 0033:0x4663c7 [ 1747.577549] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1747.579660] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1747.580552] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1747.581367] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1747.582172] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1747.582971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1747.583769] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1747.589086] FAULT_INJECTION: forcing a failure. [ 1747.589086] name failslab, interval 1, probability 0, space 0, times 0 [ 1747.591048] CPU: 0 PID: 12223 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1747.592106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1747.593830] Call Trace: [ 1747.594238] dump_stack+0x107/0x163 [ 1747.594794] should_fail.cold+0x5/0xa [ 1747.595374] ? create_object.isra.0+0x3a/0xa20 [ 1747.596068] should_failslab+0x5/0x10 [ 1747.596648] kmem_cache_alloc+0x5b/0x350 [ 1747.597273] create_object.isra.0+0x3a/0xa20 [ 1747.597949] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1747.598735] kmem_cache_alloc_node+0x169/0x370 [ 1747.599438] __alloc_skb+0x6d/0x620 [ 1747.599992] alloc_uevent_skb+0x7b/0x210 [ 1747.600623] kobject_uevent_env+0x996/0xf90 [ 1747.601262] loop_configure+0x116b/0x1480 [ 1747.601900] lo_ioctl+0xa6e/0x1760 [ 1747.602411] ? loop_set_status_old+0x250/0x250 [ 1747.603114] ? avc_ss_reset+0x180/0x180 [ 1747.603695] ? __lock_acquire+0xbc2/0x5b20 [ 1747.604391] ? generic_block_fiemap+0x60/0x60 [ 1747.605032] ? selinux_inode_getsecctx+0x90/0x90 [ 1747.605754] ? loop_set_status_old+0x250/0x250 [ 1747.606438] blkdev_ioctl+0x28d/0x700 [ 1747.607007] ? blkdev_common_ioctl+0x1870/0x1870 [ 1747.607718] ? __fget_files+0x251/0x410 [ 1747.608332] block_ioctl+0xf9/0x140 [ 1747.608887] ? blkdev_read_iter+0x1c0/0x1c0 [ 1747.609544] __x64_sys_ioctl+0x196/0x210 [ 1747.610163] do_syscall_64+0x33/0x40 [ 1747.610732] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1747.611458] RIP: 0033:0x4663c7 [ 1747.611944] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1747.614566] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1747.615693] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1747.616770] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1747.617834] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1747.618899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1747.619966] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1747.640157] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1747.656196] FAULT_INJECTION: forcing a failure. [ 1747.656196] name failslab, interval 1, probability 0, space 0, times 0 [ 1747.657982] CPU: 0 PID: 12230 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1747.658981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1747.660599] Call Trace: [ 1747.660993] dump_stack+0x107/0x163 [ 1747.661519] should_fail.cold+0x5/0xa [ 1747.662077] ? create_object.isra.0+0x3a/0xa20 [ 1747.662717] should_failslab+0x5/0x10 [ 1747.663266] kmem_cache_alloc+0x5b/0x350 [ 1747.663853] create_object.isra.0+0x3a/0xa20 [ 1747.664536] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1747.665341] kmem_cache_alloc+0x159/0x350 [ 1747.666001] ext4_mb_new_blocks+0x218a/0x46d0 [ 1747.666707] ? kasan_unpoison_shadow+0x33/0x40 [ 1747.667385] ? ext4_cache_extents+0x68/0x2d0 [ 1747.668017] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1747.668759] ? ext4_discard_preallocations+0xe10/0xe10 [ 1747.669532] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1747.670200] ? ext4_inode_to_goal_block+0x320/0x430 [ 1747.670942] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1747.671616] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1747.672375] ? SOFTIRQ_verbose+0x10/0x10 [ 1747.672966] ? perf_trace_lock+0xac/0x490 [ 1747.673567] ? SOFTIRQ_verbose+0x10/0x10 [ 1747.674159] ? ext4_ext_release+0x10/0x10 [ 1747.674760] ? ext4_map_blocks+0x5e0/0x18d0 [ 1747.675378] ? lock_release+0x6b0/0x6b0 [ 1747.675966] ? find_held_lock+0x2c/0x110 [ 1747.676580] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1747.677416] ext4_map_blocks+0x652/0x18d0 [ 1747.678033] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1747.678709] ext4_getblk+0x144/0x680 [ 1747.679259] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1747.680033] ext4_bread+0x29/0x210 [ 1747.680574] ext4_append+0x15d/0x370 [ 1747.681134] ext4_init_new_dir+0x25e/0x4d0 [ 1747.681772] ? ext4_init_dot_dotdot+0x610/0x610 [ 1747.682467] ext4_mkdir+0x3c1/0xb10 [ 1747.683027] ? ext4_rmdir+0xf70/0xf70 [ 1747.683587] vfs_mkdir+0x41f/0x660 [ 1747.684125] do_mkdirat+0x145/0x2a0 [ 1747.684661] ? user_path_create+0xf0/0xf0 [ 1747.685283] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1747.686011] do_syscall_64+0x33/0x40 [ 1747.686564] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1747.687330] RIP: 0033:0x465717 [ 1747.687816] 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 [ 1747.690608] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1747.691748] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1747.692848] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1747.693923] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1747.694992] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1747.696064] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1747.697763] FAULT_INJECTION: forcing a failure. [ 1747.697763] name failslab, interval 1, probability 0, space 0, times 0 [ 1747.699490] CPU: 0 PID: 12229 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1747.700521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1747.702150] Call Trace: [ 1747.702572] dump_stack+0x107/0x163 [ 1747.703144] should_fail.cold+0x5/0xa [ 1747.703747] ? create_object.isra.0+0x3a/0xa20 [ 1747.704443] should_failslab+0x5/0x10 [ 1747.705041] kmem_cache_alloc+0x5b/0x350 [ 1747.705683] create_object.isra.0+0x3a/0xa20 [ 1747.706355] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1747.707133] kmem_cache_alloc_trace+0x151/0x360 [ 1747.707859] ? dev_uevent_filter+0xd0/0xd0 [ 1747.708470] kobject_uevent_env+0x22b/0xf90 [ 1747.709153] loop_configure+0x116b/0x1480 [ 1747.709813] lo_ioctl+0xa6e/0x1760 [ 1747.710362] ? loop_set_status_old+0x250/0x250 [ 1747.711085] ? avc_ss_reset+0x180/0x180 [ 1747.711714] ? __lock_acquire+0xbc2/0x5b20 [ 1747.712425] ? generic_block_fiemap+0x60/0x60 [ 1747.713130] ? selinux_inode_getsecctx+0x90/0x90 [ 1747.713860] ? loop_set_status_old+0x250/0x250 [ 1747.714556] blkdev_ioctl+0x28d/0x700 [ 1747.715135] ? blkdev_common_ioctl+0x1870/0x1870 [ 1747.715853] ? __fget_files+0x251/0x410 [ 1747.716471] block_ioctl+0xf9/0x140 [ 1747.717034] ? blkdev_read_iter+0x1c0/0x1c0 [ 1747.717691] __x64_sys_ioctl+0x196/0x210 [ 1747.718316] do_syscall_64+0x33/0x40 [ 1747.718849] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1747.719620] RIP: 0033:0x4663c7 [ 1747.720109] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1747.722904] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1747.724051] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1747.725135] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1747.726225] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1747.727305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1747.728382] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1747.740496] FAULT_INJECTION: forcing a failure. [ 1747.740496] name failslab, interval 1, probability 0, space 0, times 0 [ 1747.742259] CPU: 0 PID: 12233 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1747.743295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1747.745041] Call Trace: [ 1747.745444] dump_stack+0x107/0x163 [ 1747.746002] should_fail.cold+0x5/0xa [ 1747.746579] ? create_object.isra.0+0x3a/0xa20 [ 1747.747273] should_failslab+0x5/0x10 [ 1747.747854] kmem_cache_alloc+0x5b/0x350 [ 1747.748476] create_object.isra.0+0x3a/0xa20 [ 1747.749159] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1747.749939] kmem_cache_alloc+0x159/0x350 [ 1747.750581] ext4_mb_new_blocks+0x64d/0x46d0 [ 1747.751270] ? kasan_unpoison_shadow+0x33/0x40 [ 1747.751967] ? ext4_cache_extents+0x68/0x2d0 [ 1747.752651] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1747.753430] ? ext4_discard_preallocations+0xe10/0xe10 [ 1747.754219] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1747.754932] ? ext4_inode_to_goal_block+0x320/0x430 [ 1747.755692] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1747.756419] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1747.757231] ? SOFTIRQ_verbose+0x10/0x10 [ 1747.757848] ? perf_trace_lock+0xac/0x490 [ 1747.758488] ? SOFTIRQ_verbose+0x10/0x10 [ 1747.759116] ? ext4_ext_release+0x10/0x10 [ 1747.759753] ? ext4_map_blocks+0x5e0/0x18d0 [ 1747.760426] ? lock_release+0x6b0/0x6b0 [ 1747.761069] ? find_held_lock+0x2c/0x110 [ 1747.761722] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1747.762503] ext4_map_blocks+0x652/0x18d0 [ 1747.763143] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1747.763858] ext4_getblk+0x144/0x680 [ 1747.764429] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1747.765235] ext4_bread+0x29/0x210 [ 1747.765787] ext4_append+0x15d/0x370 [ 1747.766368] ext4_init_new_dir+0x25e/0x4d0 [ 1747.767025] ? ext4_init_dot_dotdot+0x610/0x610 [ 1747.767754] ext4_mkdir+0x3c1/0xb10 [ 1747.768328] ? ext4_rmdir+0xf70/0xf70 [ 1747.768945] vfs_mkdir+0x41f/0x660 [ 1747.769505] do_mkdirat+0x145/0x2a0 [ 1747.770071] ? user_path_create+0xf0/0xf0 [ 1747.770714] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1747.771472] do_syscall_64+0x33/0x40 [ 1747.772041] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1747.772841] RIP: 0033:0x465717 [ 1747.773326] 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 [ 1747.776146] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1747.777330] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1747.778406] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1747.779484] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1747.780541] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1747.781631] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1747.797189] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1747.798807] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1747.804054] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1747.806978] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1747.842370] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1747.855995] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:14:07 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000180)='./file0\x00', 0x200, 0x3, &(0x7f0000000380)=[{&(0x7f00000001c0)="7ec4fac8ab6d8ecdadae6a250c1d6b157a8d31710db43714e457dec19ada0a7951723f820a1a4fd6161a72d3ad1a2b", 0x2f, 0x400}, {&(0x7f00000002c0)="0e282234a12ece71d903f1e00f7de85c8534d45c16e97a7c1a5bc1bb6f4b3106f8dc4ba73b6334ba06efbf7000d5f1c7bff4f0f555395081b03f7abdd6212cbdb3d5ad29e808a51fb0ee1fad21b6ecd9a0085e184f5794d3022b49", 0x5b, 0x894}, {&(0x7f0000000340), 0x0, 0xfffffffffffffffa}], 0x800000, &(0x7f0000000400)={[{@data_ordered}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@nodelalloc}], [{@fsmagic={'fsmagic', 0x3d, 0x200}}, {@fsname={'fsname', 0x3d, '$'}}, {@subj_user={'subj_user', 0x3d, 'vfat\x00'}}, {@fsname={'fsname', 0x3d, 'vfat\x00'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fsname={'fsname', 0x3d, 'vfat\x00'}}, {@context={'context', 0x3d, 'system_u'}}]}) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:14:07 executing program 1: chdir(&(0x7f0000000040)='./file0\x00') syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x3, 0x8, &(0x7f0000000880)=[{&(0x7f00000002c0)="6960d8d47a8c4847764d7ef1904fb97f8ba37137c21911b36b41e1333bf3f749871d3ca3103b2e7bef1e5c980217cb17ce41ed50f02a96ee1a68e6beb4d62d38fec1c418f0a11009b1d0830424df32cd578f2ffcaea7704683ac2b7823dfd5d6d58b79f70670d986efdc88d91b7f6eae408c2db477854aca53d1a77afde3d09719b3", 0x82, 0xffffffffffffff01}, {&(0x7f0000000380)="410dd14aa3675a9f6709ae9bb8166eaf05cdf0c77bf7553f65ede847856162501c39ea2798fe95afcaffebc95cc3cbf67a891efe4d4923d36105579068e0b17ec68f02af9c65b0befc53c62a2e5945852145375e4611587019c02f8a46e7e183582bf3e1b19cf2", 0x67, 0x8}, {&(0x7f0000000400)="6a087140a15592b4d24d2e9f93a60ef121e65be6d1eda188fb27678c9932508306", 0x21, 0x5}, {&(0x7f0000000440)="b206956daa3f3e94903567366e636a27d284395447a087afdbf8537dbbb8ad83074659f0d9b0b9f557eb41260989f817c1f78690b41d8a936407b9218465ed3773d94f3ba9c756f38185f043efd9dc53dedd74dcbb10a72a44476eb93925778fcf275c83ac3a434834eefa8d5ca9486bf84f7dae466106d14651cf60c519677c15b094d73807b59044ec18828d20da9f9707c5c857bbd63196a03b2ba4828edc644f280d222681cda7c542e5662dd58715d3ceeaa9bd", 0x7d, 0x1}, {&(0x7f0000000dc0)="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", 0xd2, 0x9}, {&(0x7f0000000cc0)="b4e10967cced5963ac53979e779e4e46985f0ab21fa9d9e50ebb91fbd573d776f72948a5a9127d7fe0343314721d372bd56259f828f2a7761a48f9f2d2d6e1bd1f61cf0668f0543a0f75fd386f57ae34db8660a6d1191f2c8f658089f40f7e3e4a722143d1103eb8a2ca7fe0c4eb260578ba5198fdc6b0111e9948ff56f3afb3e880f4d069fcd83c9573e550340073712ade43ddbb79e8650fc362f7906a118ec92f0bc4ac27f82de2f858c5b952c24de5b378d49468abe364c1d2d88eb17f60125187b594e50b49473ff3b6d4db49820acd83c5ad228c07e388291a9ba52f3e886ec0cda1", 0x7c, 0xffffffffffffff1a}, {&(0x7f00000006c0)="e77589c6bc6505a49da12ea89a6d8df2e74bf79eca9d30436043e05a0afb16c51af27d8b6dab39b02ca22bbcfa154810ceb1be722c040a78a4aa428b96918e8cb5671c541d71c8ff01cc75ae3566f9abbbc736b68a300b7a33aff670dca7796b59cf5174dee3ed5f81ad1bbe2c17433205bcc5ead983b1c2b97f3efc1cb32959ee0c0ff22ff98ec90ade974e634de789f5112ed9a77cc201c612846572269cd1769bae09f3b4", 0xa6, 0x9}, {&(0x7f0000000780)="376429383e1340b79d4dcb6da925f72fd672f5cf799e6ca96270455bfba2d2e91bf45d2814f8f968f554b6e2799781b47671d54f09b735ceb886ac72f1b8b89277fd0417819fd962b7ec5c56eacb20c63c47e7b98eb9d5fee924d94dac3c975d9502539c6b90fdfd3036eecfe09eed2d2af394a65b1c2b0e5f9861870807e3ad7682b95f48198823886954ef2f50c94857182bb9419c8e5f6789d850cf154b108be9012dc5717ac454642aef16d5acd4f2dfe23831be4fad7949aed2dddef9332306b33c6135b6549e36e0d1485045c516dc6cf95f27d36ec1733e7ab1b1c8d288e42a880bb5a66af35192e8c5927857cb", 0xf1, 0xfff}], 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB="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"]) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000140)=[{&(0x7f0000000940)="42959b3a7982ed71ac37c2e0f4653f24be667f51897a7af6df3ccbe9b9a22cbfe97cc7447e2cbf26a4858cd25eedc3cc2abe2d613eff814c5610db07a60ee981a752935ce5540987373756b58e449b132ad37fd9808c261325d269f9380447b0f9c1c0f3a2e035763441399815b363f42bce64aeeb763a2a51668dc9cd4598a6e15eea5d9516557bb6d93c6aac8d7c531610db1c8c3ecd3c07b48a5d16b7c7e2690beb990ef68b214a5cdee8863f44b3f996e45f77034869bf42112ccbe13f91d3c64da2733ae0ecba4630bb61518be7ff084ed34362425e031f25277c5de269340948babe33ae065a69", 0xea, 0x8}], 0x80, &(0x7f0000000bc0)={[{@jqfmt_vfsold}, {@resuid={'resuid', 0x3d, r0}}, {@nojournal_checksum}, {@init_itable_val={'init_itable', 0x3d, 0x7}}, {@journal_checksum}, {@noacl}, {@nouser_xattr}, {@journal_async_commit}], [{@smackfstransmute={'smackfstransmute', 0x3d, '+%}'}}, {@dont_hash}, {@smackfsdef={'smackfsdef', 0x3d, '!*,'}}]}) getdents(0xffffffffffffffff, &(0x7f0000000080)=""/75, 0x4b) 16:14:07 executing program 2 (fault-call:0 fault-nth:42): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:07 executing program 7 (fault-call:0 fault-nth:46): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:07 executing program 5 (fault-call:0 fault-nth:76): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:07 executing program 4 (fault-call:0 fault-nth:75): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:07 executing program 0 (fault-call:0 fault-nth:45): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:07 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x2, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1748.076725] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:14:07 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = mmap$IORING_OFF_SQES(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000000, 0x100010, 0xffffffffffffffff, 0x10000000) syz_io_uring_setup(0x4d4f, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r4 = syz_io_uring_setup(0x1, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000380)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r5}}, 0x101) syz_io_uring_submit(0x0, r1, &(0x7f00000001c0)=@IORING_OP_OPENAT={0x12, 0x3, 0x0, r0, 0x0, &(0x7f0000000180)='./file0\x00', 0x40, 0x480, 0x12345, {0x0, r5}}, 0x9) openat(r0, &(0x7f0000000040)='./file0\x00', 0x1, 0x80) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 1748.210705] FAULT_INJECTION: forcing a failure. [ 1748.210705] name failslab, interval 1, probability 0, space 0, times 0 [ 1748.214122] CPU: 0 PID: 12264 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1748.216116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1748.219342] Call Trace: [ 1748.220101] dump_stack+0x107/0x163 [ 1748.221167] should_fail.cold+0x5/0xa [ 1748.222262] ? kobject_get_path+0xc0/0x1c0 [ 1748.223468] should_failslab+0x5/0x10 [ 1748.224546] __kmalloc+0x72/0x3e0 [ 1748.225571] kobject_get_path+0xc0/0x1c0 [ 1748.226743] kobject_uevent_env+0x251/0xf90 [ 1748.228008] loop_configure+0x116b/0x1480 [ 1748.229242] lo_ioctl+0xa6e/0x1760 [ 1748.230281] ? loop_set_status_old+0x250/0x250 [ 1748.231603] ? avc_ss_reset+0x180/0x180 [ 1748.232777] ? __lock_acquire+0xbc2/0x5b20 [ 1748.234094] ? generic_block_fiemap+0x60/0x60 [ 1748.235369] ? selinux_inode_getsecctx+0x90/0x90 [ 1748.236763] ? loop_set_status_old+0x250/0x250 [ 1748.238057] blkdev_ioctl+0x28d/0x700 [ 1748.239141] ? blkdev_common_ioctl+0x1870/0x1870 [ 1748.240486] ? __fget_files+0x251/0x410 [ 1748.241645] block_ioctl+0xf9/0x140 [ 1748.242677] ? blkdev_read_iter+0x1c0/0x1c0 [ 1748.243903] __x64_sys_ioctl+0x196/0x210 [ 1748.245076] do_syscall_64+0x33/0x40 [ 1748.246141] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1748.247598] RIP: 0033:0x4663c7 [ 1748.248518] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1748.253753] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1748.255922] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1748.257958] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1748.259980] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1748.262020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1748.264060] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1748.286262] FAULT_INJECTION: forcing a failure. [ 1748.286262] name failslab, interval 1, probability 0, space 0, times 0 [ 1748.289549] CPU: 0 PID: 12269 Comm: syz-executor.0 Not tainted 5.10.56 #1 16:14:07 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x3, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1748.291477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1748.294830] Call Trace: [ 1748.295589] dump_stack+0x107/0x163 [ 1748.296670] should_fail.cold+0x5/0xa [ 1748.297771] ? create_object.isra.0+0x3a/0xa20 [ 1748.299069] should_failslab+0x5/0x10 [ 1748.300150] kmem_cache_alloc+0x5b/0x350 [ 1748.301340] create_object.isra.0+0x3a/0xa20 [ 1748.302593] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1748.304045] kmem_cache_alloc_node+0x169/0x370 [ 1748.305380] __alloc_skb+0x6d/0x620 [ 1748.306450] alloc_uevent_skb+0x7b/0x210 [ 1748.307626] kobject_uevent_env+0x996/0xf90 [ 1748.308934] loop_configure+0x116b/0x1480 [ 1748.310162] lo_ioctl+0xa6e/0x1760 [ 1748.311219] ? loop_set_status_old+0x250/0x250 [ 1748.312569] ? avc_ss_reset+0x180/0x180 [ 1748.313762] ? __lock_acquire+0xbc2/0x5b20 [ 1748.315099] ? generic_block_fiemap+0x60/0x60 [ 1748.316394] ? selinux_inode_getsecctx+0x90/0x90 [ 1748.317801] ? loop_set_status_old+0x250/0x250 [ 1748.319122] blkdev_ioctl+0x28d/0x700 [ 1748.320223] ? blkdev_common_ioctl+0x1870/0x1870 [ 1748.321598] ? __fget_files+0x251/0x410 [ 1748.322762] block_ioctl+0xf9/0x140 [ 1748.323803] ? blkdev_read_iter+0x1c0/0x1c0 [ 1748.325054] __x64_sys_ioctl+0x196/0x210 [ 1748.326194] do_syscall_64+0x33/0x40 [ 1748.327263] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1748.328748] RIP: 0033:0x4663c7 [ 1748.329645] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1748.334792] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1748.336929] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1748.338871] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1748.340923] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1748.342887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1748.344920] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1748.348131] FAULT_INJECTION: forcing a failure. [ 1748.348131] name failslab, interval 1, probability 0, space 0, times 0 [ 1748.349797] CPU: 1 PID: 12266 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1748.350690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1748.352097] Call Trace: [ 1748.352427] dump_stack+0x107/0x163 [ 1748.352897] should_fail.cold+0x5/0xa [ 1748.353392] ? __es_insert_extent+0x3a9/0x12f0 [ 1748.353956] should_failslab+0x5/0x10 [ 1748.354425] kmem_cache_alloc+0x5b/0x350 [ 1748.354913] __es_insert_extent+0x3a9/0x12f0 [ 1748.355486] ext4_es_insert_extent+0x2dc/0xbb0 [ 1748.356033] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1748.356586] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1748.357195] ext4_map_blocks+0x8e1/0x18d0 [ 1748.357719] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1748.358270] ext4_getblk+0x144/0x680 [ 1748.358827] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1748.359597] ext4_bread+0x29/0x210 [ 1748.360046] ext4_append+0x15d/0x370 [ 1748.360488] ext4_init_new_dir+0x25e/0x4d0 [ 1748.361030] ? ext4_init_dot_dotdot+0x610/0x610 [ 1748.361600] ext4_mkdir+0x3c1/0xb10 [ 1748.362073] ? ext4_rmdir+0xf70/0xf70 [ 1748.362560] vfs_mkdir+0x41f/0x660 [ 1748.363008] do_mkdirat+0x145/0x2a0 [ 1748.363466] ? user_path_create+0xf0/0xf0 [ 1748.363986] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1748.364614] do_syscall_64+0x33/0x40 [ 1748.365074] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1748.365719] RIP: 0033:0x465717 [ 1748.366118] 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 [ 1748.368411] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1748.369383] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1748.370268] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1748.371162] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1748.372044] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1748.372952] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1748.382415] FAULT_INJECTION: forcing a failure. [ 1748.382415] name failslab, interval 1, probability 0, space 0, times 0 [ 1748.385769] CPU: 0 PID: 12270 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1748.387718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1748.390959] Call Trace: [ 1748.391722] dump_stack+0x107/0x163 [ 1748.392786] should_fail.cold+0x5/0xa [ 1748.393882] ? kobject_get_path+0xc0/0x1c0 [ 1748.395094] should_failslab+0x5/0x10 [ 1748.396181] __kmalloc+0x72/0x3e0 [ 1748.397227] kobject_get_path+0xc0/0x1c0 [ 1748.398385] kobject_uevent_env+0x251/0xf90 [ 1748.399515] loop_configure+0x116b/0x1480 [ 1748.400596] lo_ioctl+0xa6e/0x1760 [ 1748.401535] ? loop_set_status_old+0x250/0x250 [ 1748.402734] ? avc_ss_reset+0x180/0x180 [ 1748.403772] ? __lock_acquire+0xbc2/0x5b20 [ 1748.404964] ? generic_block_fiemap+0x60/0x60 [ 1748.406108] ? selinux_inode_getsecctx+0x90/0x90 [ 1748.407330] ? loop_set_status_old+0x250/0x250 [ 1748.408488] blkdev_ioctl+0x28d/0x700 [ 1748.409484] ? blkdev_common_ioctl+0x1870/0x1870 [ 1748.410691] ? __fget_files+0x251/0x410 [ 1748.411719] block_ioctl+0xf9/0x140 [ 1748.412646] ? blkdev_read_iter+0x1c0/0x1c0 [ 1748.413748] __x64_sys_ioctl+0x196/0x210 [ 1748.414789] do_syscall_64+0x33/0x40 [ 1748.415734] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1748.417040] RIP: 0033:0x4663c7 [ 1748.417858] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1748.422541] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1748.424471] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1748.426305] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1748.428116] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1748.429941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1748.431763] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1748.443699] FAULT_INJECTION: forcing a failure. [ 1748.443699] name failslab, interval 1, probability 0, space 0, times 0 [ 1748.445834] CPU: 1 PID: 12268 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1748.446592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1748.447837] Call Trace: [ 1748.448135] dump_stack+0x107/0x163 [ 1748.448535] should_fail.cold+0x5/0xa [ 1748.449030] ? create_object.isra.0+0x3a/0xa20 [ 1748.449641] should_failslab+0x5/0x10 [ 1748.450100] kmem_cache_alloc+0x5b/0x350 [ 1748.450609] ? __es_remove_extent+0x70f/0x15c0 [ 1748.451169] create_object.isra.0+0x3a/0xa20 [ 1748.451721] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1748.452335] kmem_cache_alloc+0x159/0x350 [ 1748.452875] __es_insert_extent+0x3a9/0x12f0 [ 1748.453417] ext4_es_insert_extent+0x2dc/0xbb0 [ 1748.453995] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1748.454536] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1748.455169] ext4_map_blocks+0x8e1/0x18d0 [ 1748.455688] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1748.456273] ext4_getblk+0x144/0x680 [ 1748.456762] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1748.457400] ext4_bread+0x29/0x210 [ 1748.457847] ext4_append+0x15d/0x370 [ 1748.458317] ext4_init_new_dir+0x25e/0x4d0 [ 1748.458846] ? ext4_init_dot_dotdot+0x610/0x610 [ 1748.459431] ext4_mkdir+0x3c1/0xb10 [ 1748.459886] ? ext4_rmdir+0xf70/0xf70 [ 1748.460372] vfs_mkdir+0x41f/0x660 [ 1748.460826] do_mkdirat+0x145/0x2a0 [ 1748.461289] ? user_path_create+0xf0/0xf0 [ 1748.461807] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1748.462410] do_syscall_64+0x33/0x40 [ 1748.462871] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1748.463516] RIP: 0033:0x465717 [ 1748.463919] 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 [ 1748.466243] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1748.467196] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1748.468095] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1748.468989] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1748.469877] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1748.470780] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1748.486671] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1748.499654] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:14:07 executing program 0 (fault-call:0 fault-nth:46): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1748.526845] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:14:07 executing program 4 (fault-call:0 fault-nth:76): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1748.560986] FAT-fs (loop1): Unrecognized mount option "dots)nodots" or missing value [ 1748.562646] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1748.565499] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1748.619050] FAT-fs (loop1): Unrecognized mount option "dots)nodots" or missing value [ 1748.633759] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1748.704967] FAULT_INJECTION: forcing a failure. [ 1748.704967] name failslab, interval 1, probability 0, space 0, times 0 [ 1748.706863] CPU: 0 PID: 12296 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1748.707927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1748.709682] Call Trace: [ 1748.710087] dump_stack+0x107/0x163 [ 1748.710668] should_fail.cold+0x5/0xa [ 1748.711257] ? create_object.isra.0+0x3a/0xa20 [ 1748.711979] should_failslab+0x5/0x10 [ 1748.712564] kmem_cache_alloc+0x5b/0x350 [ 1748.713206] create_object.isra.0+0x3a/0xa20 [ 1748.713885] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1748.714692] kmem_cache_alloc+0x159/0x350 [ 1748.715348] ext4_mb_new_blocks+0x218a/0x46d0 [ 1748.716028] ? kasan_unpoison_shadow+0x33/0x40 [ 1748.716729] ? ext4_cache_extents+0x68/0x2d0 [ 1748.717225] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1748.717800] ? ext4_discard_preallocations+0xe10/0xe10 [ 1748.718408] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1748.718964] ? ext4_inode_to_goal_block+0x320/0x430 [ 1748.719552] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1748.720079] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1748.720711] ? SOFTIRQ_verbose+0x10/0x10 [ 1748.721181] ? perf_trace_lock+0xac/0x490 [ 1748.721653] ? SOFTIRQ_verbose+0x10/0x10 [ 1748.722126] ? ext4_ext_release+0x10/0x10 [ 1748.722602] ? ext4_map_blocks+0x5e0/0x18d0 [ 1748.723100] ? lock_release+0x6b0/0x6b0 [ 1748.723545] ? find_held_lock+0x2c/0x110 [ 1748.724014] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1748.724586] ext4_map_blocks+0x652/0x18d0 [ 1748.725050] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1748.725573] ext4_getblk+0x144/0x680 [ 1748.725977] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1748.726573] ext4_bread+0x29/0x210 [ 1748.726990] ext4_append+0x15d/0x370 [ 1748.727416] ext4_init_new_dir+0x25e/0x4d0 [ 1748.727901] ? ext4_init_dot_dotdot+0x610/0x610 [ 1748.728424] ext4_mkdir+0x3c1/0xb10 [ 1748.728856] ? ext4_rmdir+0xf70/0xf70 [ 1748.729304] vfs_mkdir+0x41f/0x660 [ 1748.729693] do_mkdirat+0x145/0x2a0 [ 1748.730117] ? user_path_create+0xf0/0xf0 [ 1748.730570] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1748.731111] do_syscall_64+0x33/0x40 [ 1748.731520] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1748.732102] RIP: 0033:0x465717 [ 1748.732449] 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 [ 1748.734605] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1748.735427] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1748.736192] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1748.736983] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1748.737764] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1748.738537] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1748.750637] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1748.782353] FAULT_INJECTION: forcing a failure. [ 1748.782353] name failslab, interval 1, probability 0, space 0, times 0 [ 1748.783703] CPU: 0 PID: 12300 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1748.784501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1748.785826] Call Trace: [ 1748.786134] dump_stack+0x107/0x163 [ 1748.786555] should_fail.cold+0x5/0xa [ 1748.787006] should_failslab+0x5/0x10 [ 1748.787452] __kmalloc_node_track_caller+0x74/0x3f0 [ 1748.788032] ? alloc_uevent_skb+0x7b/0x210 [ 1748.788520] __alloc_skb+0xb1/0x620 [ 1748.788967] alloc_uevent_skb+0x7b/0x210 [ 1748.789431] kobject_uevent_env+0x996/0xf90 [ 1748.789943] loop_configure+0x116b/0x1480 [ 1748.790425] lo_ioctl+0xa6e/0x1760 [ 1748.790836] ? loop_set_status_old+0x250/0x250 [ 1748.791358] ? avc_ss_reset+0x180/0x180 [ 1748.791821] ? __lock_acquire+0xbc2/0x5b20 [ 1748.792344] ? generic_block_fiemap+0x60/0x60 [ 1748.792868] ? selinux_inode_getsecctx+0x90/0x90 [ 1748.793423] ? loop_set_status_old+0x250/0x250 [ 1748.793956] blkdev_ioctl+0x28d/0x700 [ 1748.794394] ? blkdev_common_ioctl+0x1870/0x1870 [ 1748.794937] ? __fget_files+0x251/0x410 [ 1748.795397] block_ioctl+0xf9/0x140 [ 1748.795811] ? blkdev_read_iter+0x1c0/0x1c0 [ 1748.796273] __x64_sys_ioctl+0x196/0x210 [ 1748.796752] do_syscall_64+0x33/0x40 [ 1748.797175] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1748.797724] RIP: 0033:0x4663c7 [ 1748.798070] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1748.800045] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1748.800886] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1748.801654] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1748.802418] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1748.803192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1748.803954] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1748.839737] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:14:18 executing program 7 (fault-call:0 fault-nth:47): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:18 executing program 0 (fault-call:0 fault-nth:47): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:18 executing program 4 (fault-call:0 fault-nth:77): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:18 executing program 1: lseek(0xffffffffffffffff, 0x1, 0x4) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x756e, 0x8, &(0x7f0000000a00)=[{&(0x7f00000002c0)="ae9ae659186c1eda3edcc01f6da3540ad3cc30a86f12802565a78724eac5da29e7153f31f23d656c56e10f4113694e57bedb6fbdf32580e01908de168b181ca05b12b96775d2b3cde309ad4458727a8e319a12003f11259387be4ea6fa917d1f0788dd60699a7c8aaaf12c6c575eaf24aaeae72390940050f19b77abfd28302717715e28b9a1b28897796dfd8448ad0476af22e0893fd2aea2d65c07000000000000000000", 0xa5, 0x10000}, {&(0x7f0000000380)="1f50d0e7c489e113d1a4b0488eb0808ba9f6977b0c3afc8a8f5d893d54b2b73bcf338672ca9c11b69b255eeb7dc08c1f452c8bb4d7e2f5308476f75acc4d4cdc9276a20b9b0a5fcf1ca2eeed9846aab19a1bebff46da82aae4e7dd052771081c849b2c632ecc6462b35dcdf4b19c69efae218d9979533577f6094e7f432d54294e48e9b4b793a5eee22507706b45673787367abc4ae67de27e9c1e6f2bb7f7240c1138e80474c97c18c5a5b532d23d3bc9740f267a0c242099968137170951106b4178476806", 0xc6, 0x7}, {&(0x7f0000000480)="25f5e49292f3f04d1670eac9f19ead6d414216ce5bf69d6495917ca9f1749a5d57958e4680573f3a530534d83a9dd48627588cf74a7cb6ec517a2084546501ff5d098bdca25d2cef47a9855e404bff2def43719b95a0a0217c71322cf843de4b8c6cfc77991325d220610e76d1c889efd18bf1333b2643811727c7e72221caa80d313e5a073aee5febb1be051b600063454af3b408f5d6dad25ac46f23c3bce5d480f71bf4c28354a51d6ddbc55a53f484acc52685f23c2987a7d163d7d36e90db1071aed1fa8d4d99dbf8a7ea6fc6310dfacfaab3e9eb931166a3edab34def8e72842c9bbab1f411de1e75656a266d49f7691459d40", 0xf6, 0x4}, {&(0x7f0000000580)="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", 0xff, 0x100000001}, {&(0x7f0000000680)="36ba92046115ae947f8037af2b1d7524080e4b1e482762882218ccda41177ab70db8482b23ba8de9512534bb1d666fef117225cd56800aef412df41cf293832b9e95766499fec1499610f4cd91241624463b60ee6947c422603cb7633b4f4ba377d95bc16aa59c74fd4a04ed41e5ce8f506b945a56c8142f5dcf08715e1b9a582d83890c90eb310c2ea0cdfae120144099ca4e1aaa102b7d00318086fdb0f3ed58de4621c65dc3aeb492ddf4556c888beca47e82088ae265d6ada5db9887e83ec739ac8174d18a5ac4a0a9a072d82d18f5bbe1", 0xd3, 0x1}, {&(0x7f0000000780)="aded1c12a9223e3c80496c6d13fb963b4d57cf739cdf6c8d0220db2b6e4f879530cff81fa1a079738009135c5a9e7740d8af03b5aaa6105f423ad5c5ec8102105c4721d9ee6fb156a72717ef11d14e5325c7aaecca63a2a1c9afcf1166c2c74a0d5dfee6211b0f539006b5add7ac5616cc6aae3830c46a6d7f9509dffeff53f212c3f9cb786edbc095a52be9f971a9d34646a778a0b806251a97b2358796f0c1435e4bf80f3c405545fc9fa0540f513d85d2807a92b5c16dfdee37584b29f7a92186d08d1fe79ab0203a12553f710e6e873d3fad387f31a85f23", 0xda, 0x9}, {&(0x7f0000000880)="f567ed1e8f89b57f9da6c34d5416b27d79f599753274cd95c078e42ba4ff67f5d26b36ba0b1595456c1cfc9f808ca34c813eab3e9821b67d7fcbcf2378e9471f1e4ababf20e17d63600bfc23cf67f632411e23c0082d99d9dbc2a5960b768cc17ca1f467e46f2e7dfa661e201e21beed14ea092acb054903101fb185e9d95b2fe45b94827d9368b785f95add161f174b110adcdc3ff6faf9109bf9d122ff58545c8f610c677efd71e1aab7737d7f8aa23de06eef807c27dedecc8d71", 0xbc, 0xd0}, {&(0x7f0000000b80)="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", 0x16a, 0x6}], 0x200000, &(0x7f0000000980)={[{@nodots}, {@fat=@usefree}]}) unlinkat(r1, &(0x7f0000000b00)='./file0\x00', 0x200) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8000, 0x20) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) fspick(r0, &(0x7f0000000b40)='./file0\x00', 0x0) 16:14:18 executing program 2 (fault-call:0 fault-nth:43): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:18 executing program 5 (fault-call:0 fault-nth:77): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:18 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x900, 0x20) openat(r1, &(0x7f0000000180)='./file0\x00', 0xa043, 0x64) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:14:18 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x4, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1759.515301] FAULT_INJECTION: forcing a failure. [ 1759.515301] name failslab, interval 1, probability 0, space 0, times 0 [ 1759.516939] CPU: 0 PID: 12312 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1759.517860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1759.519478] Call Trace: [ 1759.519840] dump_stack+0x107/0x163 [ 1759.520380] should_fail.cold+0x5/0xa [ 1759.520941] ? kobject_get_path+0xc0/0x1c0 [ 1759.521551] should_failslab+0x5/0x10 [ 1759.522099] __kmalloc+0x72/0x3e0 [ 1759.522606] kobject_get_path+0xc0/0x1c0 [ 1759.523203] kobject_uevent_env+0x251/0xf90 [ 1759.523840] loop_configure+0x116b/0x1480 [ 1759.524449] lo_ioctl+0xa6e/0x1760 [ 1759.524987] ? loop_set_status_old+0x250/0x250 [ 1759.525665] ? avc_ss_reset+0x180/0x180 [ 1759.526266] ? __lock_acquire+0xbc2/0x5b20 [ 1759.526942] ? generic_block_fiemap+0x60/0x60 [ 1759.527599] ? selinux_inode_getsecctx+0x90/0x90 [ 1759.528292] ? loop_set_status_old+0x250/0x250 [ 1759.528976] blkdev_ioctl+0x28d/0x700 [ 1759.529525] ? blkdev_common_ioctl+0x1870/0x1870 [ 1759.530209] ? __fget_files+0x251/0x410 [ 1759.530800] block_ioctl+0xf9/0x140 [ 1759.531332] ? blkdev_read_iter+0x1c0/0x1c0 [ 1759.531960] __x64_sys_ioctl+0x196/0x210 [ 1759.532554] do_syscall_64+0x33/0x40 [ 1759.533111] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1759.533858] RIP: 0033:0x4663c7 [ 1759.534334] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1759.536996] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1759.538100] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1759.539130] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1759.540160] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1759.541220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1759.542262] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1759.559759] FAULT_INJECTION: forcing a failure. [ 1759.559759] name failslab, interval 1, probability 0, space 0, times 0 [ 1759.561212] CPU: 1 PID: 12316 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1759.562003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1759.563344] Call Trace: [ 1759.563703] dump_stack+0x107/0x163 [ 1759.564098] should_fail.cold+0x5/0xa [ 1759.564520] ? create_object.isra.0+0x3a/0xa20 [ 1759.565029] should_failslab+0x5/0x10 [ 1759.565444] kmem_cache_alloc+0x5b/0x350 [ 1759.565883] ? kmem_cache_alloc_trace+0x151/0x360 [ 1759.566417] create_object.isra.0+0x3a/0xa20 [ 1759.566901] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1759.567444] __kmalloc+0x16e/0x3e0 [ 1759.567833] kobject_get_path+0xc0/0x1c0 [ 1759.568278] kobject_uevent_env+0x251/0xf90 [ 1759.568753] loop_configure+0x116b/0x1480 [ 1759.569230] lo_ioctl+0xa6e/0x1760 [ 1759.569631] ? loop_set_status_old+0x250/0x250 [ 1759.570139] ? avc_ss_reset+0x180/0x180 [ 1759.570580] ? irqentry_enter+0x26/0x50 [ 1759.571026] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1759.571594] ? asm_sysvec_call_function_single+0x12/0x20 [ 1759.572185] ? trace_hardirqs_on+0x5b/0x180 [ 1759.572659] ? asm_sysvec_call_function_single+0x12/0x20 [ 1759.573283] ? generic_block_fiemap+0x60/0x60 [ 1759.573774] ? selinux_inode_getsecctx+0x90/0x90 [ 1759.574289] ? trace_hardirqs_on+0x5b/0x180 [ 1759.574766] ? loop_set_status_old+0x250/0x250 [ 1759.575263] blkdev_ioctl+0x28d/0x700 [ 1759.575686] ? blkdev_common_ioctl+0x1870/0x1870 [ 1759.576197] ? __fget_files+0x251/0x410 [ 1759.576642] block_ioctl+0xf9/0x140 [ 1759.577053] ? blkdev_read_iter+0x1c0/0x1c0 [ 1759.577521] __x64_sys_ioctl+0x196/0x210 [ 1759.577963] do_syscall_64+0x33/0x40 [ 1759.578370] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1759.578929] RIP: 0033:0x4663c7 [ 1759.579283] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1759.581298] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1759.582127] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1759.582897] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1759.583678] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1759.584454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1759.585246] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1759.609975] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1759.611215] FAULT_INJECTION: forcing a failure. [ 1759.611215] name failslab, interval 1, probability 0, space 0, times 0 [ 1759.612430] CPU: 0 PID: 12315 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1759.613377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1759.614595] Call Trace: [ 1759.614881] dump_stack+0x107/0x163 [ 1759.615286] should_fail.cold+0x5/0xa [ 1759.615691] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 1759.616284] should_failslab+0x5/0x10 [ 1759.616704] kmem_cache_alloc+0x5b/0x350 [ 1759.617169] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1759.617739] jbd2_journal_get_create_access+0x40/0x560 [ 1759.618317] __ext4_journal_get_create_access+0x43/0x90 [ 1759.618883] ext4_getblk+0x318/0x680 [ 1759.619302] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1759.619844] ext4_bread+0x29/0x210 [ 1759.620240] ext4_append+0x15d/0x370 [ 1759.620642] ext4_init_new_dir+0x25e/0x4d0 [ 1759.621126] ? ext4_init_dot_dotdot+0x610/0x610 [ 1759.621637] ext4_mkdir+0x3c1/0xb10 [ 1759.622046] ? ext4_rmdir+0xf70/0xf70 [ 1759.622475] vfs_mkdir+0x41f/0x660 [ 1759.622855] do_mkdirat+0x145/0x2a0 [ 1759.623260] ? user_path_create+0xf0/0xf0 [ 1759.623704] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1759.624229] do_syscall_64+0x33/0x40 [ 1759.624624] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1759.625203] RIP: 0033:0x465717 [ 1759.625562] 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 [ 1759.627542] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1759.628359] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1759.629139] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1759.629907] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1759.630679] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1759.631453] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1759.632451] ENOMEM in journal_alloc_journal_head, retrying. [ 1759.637103] FAULT_INJECTION: forcing a failure. [ 1759.637103] name failslab, interval 1, probability 0, space 0, times 0 [ 1759.637443] FAULT_INJECTION: forcing a failure. [ 1759.637443] name failslab, interval 1, probability 0, space 0, times 0 [ 1759.638340] CPU: 0 PID: 12320 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1759.638347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1759.638350] Call Trace: [ 1759.638361] dump_stack+0x107/0x163 [ 1759.638373] should_fail.cold+0x5/0xa [ 1759.638385] ? create_object.isra.0+0x3a/0xa20 [ 1759.638396] should_failslab+0x5/0x10 [ 1759.638404] kmem_cache_alloc+0x5b/0x350 [ 1759.638421] create_object.isra.0+0x3a/0xa20 [ 1759.638430] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1759.638445] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1759.645655] ? alloc_uevent_skb+0x7b/0x210 [ 1759.646159] __alloc_skb+0xb1/0x620 [ 1759.646563] alloc_uevent_skb+0x7b/0x210 [ 1759.647047] kobject_uevent_env+0x996/0xf90 [ 1759.647520] loop_configure+0x116b/0x1480 [ 1759.648005] lo_ioctl+0xa6e/0x1760 [ 1759.648394] ? loop_set_status_old+0x250/0x250 [ 1759.648897] ? avc_ss_reset+0x180/0x180 [ 1759.649368] ? __lock_acquire+0xbc2/0x5b20 [ 1759.649852] ? generic_block_fiemap+0x60/0x60 [ 1759.650371] ? selinux_inode_getsecctx+0x90/0x90 [ 1759.650885] ? loop_set_status_old+0x250/0x250 [ 1759.651437] blkdev_ioctl+0x28d/0x700 [ 1759.651850] ? blkdev_common_ioctl+0x1870/0x1870 [ 1759.652425] ? __fget_files+0x251/0x410 [ 1759.652881] block_ioctl+0xf9/0x140 [ 1759.653402] ? blkdev_read_iter+0x1c0/0x1c0 [ 1759.653864] __x64_sys_ioctl+0x196/0x210 [ 1759.654343] do_syscall_64+0x33/0x40 [ 1759.654767] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1759.655360] RIP: 0033:0x4663c7 [ 1759.655702] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1759.657817] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1759.658652] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1759.659473] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1759.660306] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1759.661130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1759.661942] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1759.662776] CPU: 1 PID: 12319 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1759.663570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1759.664867] Call Trace: [ 1759.665174] dump_stack+0x107/0x163 [ 1759.665594] should_fail.cold+0x5/0xa [ 1759.666043] ? create_object.isra.0+0x3a/0xa20 [ 1759.666574] should_failslab+0x5/0x10 [ 1759.667013] kmem_cache_alloc+0x5b/0x350 [ 1759.667486] ? __es_remove_extent+0x70f/0x15c0 [ 1759.668023] create_object.isra.0+0x3a/0xa20 [ 1759.668525] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1759.669132] kmem_cache_alloc+0x159/0x350 [ 1759.669620] __es_insert_extent+0x3a9/0x12f0 [ 1759.670140] ext4_es_insert_extent+0x2dc/0xbb0 [ 1759.670676] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1759.671186] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1759.671773] ext4_map_blocks+0x8e1/0x18d0 [ 1759.672256] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1759.672794] ext4_getblk+0x144/0x680 [ 1759.673232] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1759.673815] ext4_bread+0x29/0x210 [ 1759.674228] ext4_append+0x15d/0x370 [ 1759.674659] ext4_init_new_dir+0x25e/0x4d0 [ 1759.675147] ? ext4_init_dot_dotdot+0x610/0x610 [ 1759.675691] ext4_mkdir+0x3c1/0xb10 [ 1759.676117] ? ext4_rmdir+0xf70/0xf70 [ 1759.676577] vfs_mkdir+0x41f/0x660 [ 1759.677003] do_mkdirat+0x145/0x2a0 [ 1759.677426] ? user_path_create+0xf0/0xf0 [ 1759.677912] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1759.678478] do_syscall_64+0x33/0x40 [ 1759.678910] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1759.679506] RIP: 0033:0x465717 [ 1759.679873] 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 [ 1759.682024] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1759.682907] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1759.683725] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1759.684543] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1759.685378] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1759.686195] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1759.694837] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1759.697719] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1759.733707] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1759.774975] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1759.779614] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1759.810786] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:14:29 executing program 4 (fault-call:0 fault-nth:78): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:29 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffffffffffff80, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:14:29 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x5, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:14:29 executing program 0 (fault-call:0 fault-nth:48): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:29 executing program 5 (fault-call:0 fault-nth:78): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:29 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x800000, &(0x7f0000000900)=ANY=[@ANYBLOB="003f3fae438a809520c17cb9334f18e6038dd79f25923f77c17397065e4d4adbb4fcc032c9adb4f54f12c2ee5348ddade3a1befdd5abdcaa4696d581d72139832685bd21783b01922fa79f562f04b6d53572b619056de4d5a9fab2cb5b9ed7cf77c98b94bf2fffbb0d5ef1e7ee47547f9f238badfa3cf33a6a4686349598086d528e36cf06c882c9a91374b3478c6f283102dbf1b2c9ac1c2b065fa6590678"]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) openat(r2, &(0x7f0000000040)='./file0\x00', 0x100, 0x2a) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000009c0)={0xf8, 0x18, 0x321, 0x0, 0x0, {0xa}, [@generic="aeb3e539758cf05e6498b459012ff22e7577f986a97b25aa58ef2e8af3bc8d35514235b393214580b233d21985f813eee18367b28df6ed9b65681fb032020f04af0060db05db5b4217773931a534c586106a44a40b4101b538dfa594e99f28ed43f4350d8561450aaa5a320dc96fb6db4d55652a109289228f15e53a93a1ed3e8bb76612f46212216d345a3b36d21dfee42bfef6b4a3b0f6dda6f4fd25980699962cd02cf4b2e89fec62e0f111fbd66c5027cf3d2a7a9101743a2f319fb5f35faef82ff73ce935a86a", @nested={0x18, 0x93, 0x0, 0x1, [@typed={0x14, 0xa, 0x0, 0x0, @ipv6=@private2}]}]}, 0xf8}}, 0x0) dup2(r2, r3) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000880)=[{&(0x7f0000000180)=""/94, 0x5e}, {&(0x7f00000003c0)=""/203, 0xcb}, {&(0x7f00000004c0)=""/166, 0xa6}, {&(0x7f0000000580)=""/186, 0xba}, {&(0x7f0000000640)=""/191, 0xbf}, {&(0x7f0000000700)=""/142, 0x8e}, {&(0x7f00000007c0)=""/109, 0x6d}, {&(0x7f0000000840)=""/64, 0x40}], 0x8, 0x1f, 0x7) copy_file_range(r5, 0x0, r4, 0x0, 0x10001, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r7, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) sendfile(r7, r1, &(0x7f0000000ac0)=0x5, 0x1ff) sendfile(r4, r6, 0x0, 0x20d315) getdents64(r4, &(0x7f00000002c0)=""/239, 0xef) 16:14:29 executing program 2 (fault-call:0 fault-nth:44): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:29 executing program 7 (fault-call:0 fault-nth:48): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1770.608325] FAULT_INJECTION: forcing a failure. [ 1770.608325] name failslab, interval 1, probability 0, space 0, times 0 [ 1770.610656] CPU: 0 PID: 12348 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1770.611880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1770.613908] Call Trace: [ 1770.614388] dump_stack+0x107/0x163 [ 1770.615045] should_fail.cold+0x5/0xa [ 1770.615731] ? create_object.isra.0+0x3a/0xa20 [ 1770.616548] should_failslab+0x5/0x10 [ 1770.617235] kmem_cache_alloc+0x5b/0x350 [ 1770.617985] create_object.isra.0+0x3a/0xa20 [ 1770.618777] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1770.619686] kmem_cache_alloc+0x159/0x350 [ 1770.620442] ext4_mb_new_blocks+0x218a/0x46d0 [ 1770.621313] ? kasan_unpoison_shadow+0x33/0x40 [ 1770.622124] ? ext4_cache_extents+0x68/0x2d0 [ 1770.622902] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1770.623804] ? ext4_discard_preallocations+0xe10/0xe10 [ 1770.624740] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1770.625586] ? ext4_inode_to_goal_block+0x320/0x430 [ 1770.626488] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1770.627332] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1770.628266] ? SOFTIRQ_verbose+0x10/0x10 [ 1770.629009] ? perf_trace_lock+0xac/0x490 [ 1770.629744] ? SOFTIRQ_verbose+0x10/0x10 [ 1770.630486] ? ext4_ext_release+0x10/0x10 [ 1770.631230] ? ext4_map_blocks+0x5e0/0x18d0 [ 1770.632005] ? lock_release+0x6b0/0x6b0 [ 1770.632723] ? find_held_lock+0x2c/0x110 [ 1770.633484] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1770.634385] ext4_map_blocks+0x652/0x18d0 [ 1770.635144] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1770.635972] ext4_getblk+0x144/0x680 [ 1770.636642] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1770.637565] ext4_bread+0x29/0x210 [ 1770.638201] ext4_append+0x15d/0x370 [ 1770.638876] ext4_init_new_dir+0x25e/0x4d0 [ 1770.639634] ? ext4_init_dot_dotdot+0x610/0x610 [ 1770.640488] ext4_mkdir+0x3c1/0xb10 [ 1770.641172] ? ext4_rmdir+0xf70/0xf70 [ 1770.641869] vfs_mkdir+0x41f/0x660 [ 1770.642527] do_mkdirat+0x145/0x2a0 [ 1770.643198] ? user_path_create+0xf0/0xf0 [ 1770.643954] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1770.644822] do_syscall_64+0x33/0x40 [ 1770.645515] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1770.646428] RIP: 0033:0x465717 [ 1770.647003] 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 [ 1770.650248] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1770.651598] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1770.652863] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1770.654075] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1770.655226] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1770.656386] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1770.689093] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:14:30 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x6, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1770.706232] FAULT_INJECTION: forcing a failure. [ 1770.706232] name failslab, interval 1, probability 0, space 0, times 0 [ 1770.707950] CPU: 1 PID: 12354 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1770.708924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1770.710588] Call Trace: [ 1770.710975] dump_stack+0x107/0x163 [ 1770.711510] should_fail.cold+0x5/0xa [ 1770.712066] ? create_object.isra.0+0x3a/0xa20 [ 1770.712735] should_failslab+0x5/0x10 [ 1770.713301] kmem_cache_alloc+0x5b/0x350 [ 1770.713887] ? __es_remove_extent+0x70f/0x15c0 [ 1770.714556] create_object.isra.0+0x3a/0xa20 [ 1770.715194] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1770.715960] kmem_cache_alloc+0x159/0x350 [ 1770.716579] __es_insert_extent+0x3a9/0x12f0 [ 1770.717266] ext4_es_insert_extent+0x2dc/0xbb0 [ 1770.717945] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1770.718601] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1770.719363] ext4_map_blocks+0x8e1/0x18d0 [ 1770.719991] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1770.720683] ext4_getblk+0x144/0x680 [ 1770.721279] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1770.722027] ext4_bread+0x29/0x210 [ 1770.722576] ext4_append+0x15d/0x370 [ 1770.723132] ext4_init_new_dir+0x25e/0x4d0 [ 1770.723782] ? ext4_init_dot_dotdot+0x610/0x610 [ 1770.724481] ext4_mkdir+0x3c1/0xb10 [ 1770.725045] ? ext4_rmdir+0xf70/0xf70 [ 1770.725622] vfs_mkdir+0x41f/0x660 [ 1770.726176] do_mkdirat+0x145/0x2a0 [ 1770.726706] ? user_path_create+0xf0/0xf0 [ 1770.727318] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1770.728068] do_syscall_64+0x33/0x40 [ 1770.728621] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1770.729427] RIP: 0033:0x465717 [ 1770.729898] 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 [ 1770.732709] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1770.733838] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1770.734929] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1770.736012] RBP: 00007f5a657ea040 R08: 0000000000000000 R09: ffffffffffffffff [ 1770.737113] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1770.738228] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1770.739867] FAULT_INJECTION: forcing a failure. [ 1770.739867] name failslab, interval 1, probability 0, space 0, times 0 [ 1770.741700] CPU: 1 PID: 12358 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1770.742771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1770.744506] Call Trace: [ 1770.744914] dump_stack+0x107/0x163 [ 1770.745476] should_fail.cold+0x5/0xa [ 1770.746069] ? __skb_ext_alloc+0x19/0x80 [ 1770.746663] should_failslab+0x5/0x10 [ 1770.747250] kmem_cache_alloc+0x5b/0x350 [ 1770.747846] __skb_ext_alloc+0x19/0x80 [ 1770.748436] skb_ext_add+0x504/0x670 [ 1770.749021] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 1770.749839] __alloc_skb+0x3c1/0x620 [ 1770.750436] alloc_uevent_skb+0x7b/0x210 [ 1770.751067] kobject_uevent_env+0x996/0xf90 [ 1770.751761] loop_configure+0x116b/0x1480 [ 1770.752405] lo_ioctl+0xa6e/0x1760 [ 1770.752966] ? loop_set_status_old+0x250/0x250 [ 1770.753690] ? avc_ss_reset+0x180/0x180 [ 1770.754311] ? __lock_acquire+0xbc2/0x5b20 [ 1770.755012] ? generic_block_fiemap+0x60/0x60 [ 1770.755699] ? selinux_inode_getsecctx+0x90/0x90 [ 1770.756463] ? loop_set_status_old+0x250/0x250 [ 1770.757184] blkdev_ioctl+0x28d/0x700 [ 1770.757783] ? blkdev_common_ioctl+0x1870/0x1870 [ 1770.758527] ? __fget_files+0x251/0x410 [ 1770.759151] block_ioctl+0xf9/0x140 [ 1770.759703] ? blkdev_read_iter+0x1c0/0x1c0 [ 1770.760367] __x64_sys_ioctl+0x196/0x210 [ 1770.761015] do_syscall_64+0x33/0x40 [ 1770.761589] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1770.762391] RIP: 0033:0x4663c7 [ 1770.762900] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1770.765754] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1770.766923] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1770.768052] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1770.769153] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1770.770258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1770.771369] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1770.784952] FAULT_INJECTION: forcing a failure. [ 1770.784952] name failslab, interval 1, probability 0, space 0, times 0 [ 1770.786669] CPU: 1 PID: 12357 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1770.787869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1770.789725] Call Trace: [ 1770.790135] dump_stack+0x107/0x163 [ 1770.790781] should_fail.cold+0x5/0xa [ 1770.791447] ? __skb_ext_alloc+0x19/0x80 [ 1770.792112] should_failslab+0x5/0x10 [ 1770.792734] kmem_cache_alloc+0x5b/0x350 [ 1770.793470] __skb_ext_alloc+0x19/0x80 [ 1770.794083] skb_ext_add+0x504/0x670 [ 1770.794661] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 1770.795569] __alloc_skb+0x3c1/0x620 [ 1770.796223] alloc_uevent_skb+0x7b/0x210 [ 1770.796864] kobject_uevent_env+0x996/0xf90 [ 1770.797532] loop_configure+0x116b/0x1480 [ 1770.798241] lo_ioctl+0xa6e/0x1760 [ 1770.798831] ? loop_set_status_old+0x250/0x250 [ 1770.799601] ? avc_ss_reset+0x180/0x180 [ 1770.800290] ? __lock_acquire+0xbc2/0x5b20 [ 1770.800905] netlink: 220 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1770.801011] ? generic_block_fiemap+0x60/0x60 [ 1770.802557] ? selinux_inode_getsecctx+0x90/0x90 [ 1770.803365] ? loop_set_status_old+0x250/0x250 [ 1770.804141] blkdev_ioctl+0x28d/0x700 [ 1770.804841] ? blkdev_common_ioctl+0x1870/0x1870 [ 1770.805574] ? __fget_files+0x251/0x410 [ 1770.806210] block_ioctl+0xf9/0x140 [ 1770.806816] ? blkdev_read_iter+0x1c0/0x1c0 [ 1770.807570] __x64_sys_ioctl+0x196/0x210 [ 1770.808296] do_syscall_64+0x33/0x40 [ 1770.808840] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1770.809723] RIP: 0033:0x4663c7 [ 1770.810218] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1770.813174] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1770.814415] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1770.815702] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1770.816871] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1770.818077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1770.819356] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1770.828192] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1770.831765] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1770.843510] FAULT_INJECTION: forcing a failure. [ 1770.843510] name failslab, interval 1, probability 0, space 0, times 0 [ 1770.844914] CPU: 0 PID: 12360 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1770.845680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1770.846904] Call Trace: [ 1770.847203] dump_stack+0x107/0x163 [ 1770.847608] should_fail.cold+0x5/0xa [ 1770.848017] ? __alloc_skb+0x6d/0x620 [ 1770.848457] should_failslab+0x5/0x10 [ 1770.848856] kmem_cache_alloc_node+0x55/0x370 [ 1770.849380] __alloc_skb+0x6d/0x620 [ 1770.849801] alloc_uevent_skb+0x7b/0x210 [ 1770.850273] kobject_uevent_env+0x996/0xf90 [ 1770.850776] loop_configure+0x116b/0x1480 [ 1770.851266] lo_ioctl+0xa6e/0x1760 [ 1770.851650] ? loop_set_status_old+0x250/0x250 [ 1770.852172] ? avc_ss_reset+0x180/0x180 [ 1770.852628] ? __lock_acquire+0xbc2/0x5b20 [ 1770.853172] ? generic_block_fiemap+0x60/0x60 [ 1770.853688] ? selinux_inode_getsecctx+0x90/0x90 [ 1770.854255] ? loop_set_status_old+0x250/0x250 [ 1770.854776] blkdev_ioctl+0x28d/0x700 [ 1770.855221] ? blkdev_common_ioctl+0x1870/0x1870 [ 1770.855765] ? __fget_files+0x251/0x410 [ 1770.856228] block_ioctl+0xf9/0x140 [ 1770.856643] ? blkdev_read_iter+0x1c0/0x1c0 [ 1770.857162] __x64_sys_ioctl+0x196/0x210 [ 1770.857626] do_syscall_64+0x33/0x40 [ 1770.858044] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1770.858646] RIP: 0033:0x4663c7 [ 1770.859010] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1770.861149] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1770.862008] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1770.862844] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1770.863674] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1770.864501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1770.865328] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1770.912352] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1770.919860] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1770.959151] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:14:30 executing program 0 (fault-call:0 fault-nth:49): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1771.008509] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:14:30 executing program 7 (fault-call:0 fault-nth:49): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:30 executing program 4 (fault-call:0 fault-nth:79): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:30 executing program 5 (fault-call:0 fault-nth:79): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:30 executing program 2 (fault-call:0 fault-nth:45): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:30 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x7, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:14:30 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CHANNEL(r1, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x4}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000240)={'wpan3\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000006c0), r2) sendmsg$NL802154_CMD_SET_CCA_MODE(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000680), 0xc, &(0x7f0000000740)={&(0x7f0000000380)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="080028bd7000fddbdf250d00000008000300", @ANYRES32=0x0, @ANYBLOB="9f7e20717095eb042acb8f"], 0x1c}}, 0x10) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_KEY(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB="c0000000", @ANYRES16=r3, @ANYBLOB="00012dbd7000fddbdf251800000008000300", @ANYRES32=0x0, @ANYBLOB="9000258014000400d9b35a16820057e3a054740e780aa98305000200800000000c000180050002000300004005000200d800000024000300059eedfcd6ac1a5c32f321393811f4e1c785b6a99ccf533c75d5e7138b7666f514000400e3ba46a2a1a1d11b36a4103d57ab947624000300e14b29ee2dbf5c0c40c4f2e8ac7575bb88d698a7e70747e70816c7503a80cf3008000300", @ANYRES32=r4, @ANYBLOB], 0xc0}, 0x1, 0x0, 0x0, 0x48045}, 0x20000883) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x4c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x95) r5 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) openat(r5, &(0x7f0000000040)='./file0/../file0\x00', 0x200000, 0x1) getdents(r5, &(0x7f0000000180)=""/80, 0x50) [ 1771.171187] FAULT_INJECTION: forcing a failure. [ 1771.171187] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.172626] CPU: 0 PID: 12381 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1771.173441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1771.174720] Call Trace: [ 1771.175026] dump_stack+0x107/0x163 [ 1771.175438] should_fail.cold+0x5/0xa [ 1771.175875] ? create_object.isra.0+0x3a/0xa20 [ 1771.176391] should_failslab+0x5/0x10 [ 1771.176810] kmem_cache_alloc+0x5b/0x350 [ 1771.177271] create_object.isra.0+0x3a/0xa20 [ 1771.177773] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1771.178354] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1771.178946] ? alloc_uevent_skb+0x7b/0x210 [ 1771.179425] __alloc_skb+0xb1/0x620 [ 1771.179831] alloc_uevent_skb+0x7b/0x210 [ 1771.180284] kobject_uevent_env+0x996/0xf90 [ 1771.180771] loop_configure+0x116b/0x1480 [ 1771.181267] lo_ioctl+0xa6e/0x1760 [ 1771.181675] ? loop_set_status_old+0x250/0x250 [ 1771.182193] ? avc_ss_reset+0x180/0x180 [ 1771.182650] ? __lock_acquire+0xbc2/0x5b20 [ 1771.183154] ? generic_block_fiemap+0x60/0x60 [ 1771.183644] ? selinux_inode_getsecctx+0x90/0x90 [ 1771.184175] ? loop_set_status_old+0x250/0x250 [ 1771.184682] blkdev_ioctl+0x28d/0x700 [ 1771.185110] ? blkdev_common_ioctl+0x1870/0x1870 [ 1771.185646] ? __fget_files+0x251/0x410 [ 1771.186098] block_ioctl+0xf9/0x140 [ 1771.186507] ? blkdev_read_iter+0x1c0/0x1c0 [ 1771.186982] __x64_sys_ioctl+0x196/0x210 [ 1771.187440] do_syscall_64+0x33/0x40 [ 1771.187858] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1771.188438] RIP: 0033:0x4663c7 [ 1771.188805] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1771.190881] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1771.191729] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1771.192520] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1771.193330] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1771.194134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1771.194927] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1771.263212] FAULT_INJECTION: forcing a failure. [ 1771.263212] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.264477] CPU: 0 PID: 12387 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1771.265268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1771.266494] Call Trace: [ 1771.266800] dump_stack+0x107/0x163 [ 1771.267209] should_fail.cold+0x5/0xa [ 1771.267647] ? create_object.isra.0+0x3a/0xa20 [ 1771.268159] should_failslab+0x5/0x10 [ 1771.268585] kmem_cache_alloc+0x5b/0x350 [ 1771.269037] create_object.isra.0+0x3a/0xa20 [ 1771.269541] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1771.270101] kmem_cache_alloc+0x159/0x350 [ 1771.270580] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1771.271154] jbd2_journal_get_create_access+0x40/0x560 [ 1771.271753] __ext4_journal_get_create_access+0x43/0x90 [ 1771.272327] ext4_getblk+0x318/0x680 [ 1771.272757] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1771.273340] ext4_bread+0x29/0x210 [ 1771.273741] ext4_append+0x15d/0x370 [ 1771.274152] ext4_init_new_dir+0x25e/0x4d0 [ 1771.274633] ? ext4_init_dot_dotdot+0x610/0x610 [ 1771.275137] ext4_mkdir+0x3c1/0xb10 [ 1771.275561] ? ext4_rmdir+0xf70/0xf70 [ 1771.275986] vfs_mkdir+0x41f/0x660 [ 1771.276390] do_mkdirat+0x145/0x2a0 [ 1771.276789] ? user_path_create+0xf0/0xf0 [ 1771.277277] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1771.277798] do_syscall_64+0x33/0x40 [ 1771.278219] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1771.278784] RIP: 0033:0x465717 [ 1771.279154] 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 [ 1771.281140] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1771.282031] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1771.282882] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1771.284091] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1771.285169] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1771.286241] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1771.288688] FAULT_INJECTION: forcing a failure. [ 1771.288688] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.290467] CPU: 0 PID: 12384 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1771.291438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1771.293120] Call Trace: [ 1771.293507] dump_stack+0x107/0x163 [ 1771.294052] should_fail.cold+0x5/0xa [ 1771.294623] should_failslab+0x5/0x10 [ 1771.295179] __kmalloc_track_caller+0x79/0x3c0 [ 1771.295839] ? strndup_user+0x70/0xe0 [ 1771.296405] memdup_user+0x22/0xd0 [ 1771.296918] strndup_user+0x70/0xe0 [ 1771.297466] __x64_sys_mount+0x133/0x300 [ 1771.298057] ? path_mount+0x2080/0x2080 [ 1771.298641] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1771.299340] do_syscall_64+0x33/0x40 [ 1771.299885] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1771.300624] RIP: 0033:0x467b2a [ 1771.301111] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1771.303780] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1771.304869] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1771.305917] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1771.306973] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1771.308010] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1771.309085] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1771.311353] FAULT_INJECTION: forcing a failure. [ 1771.311353] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.313158] CPU: 1 PID: 12385 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1771.314145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1771.315788] Call Trace: [ 1771.316204] dump_stack+0x107/0x163 [ 1771.316756] should_fail.cold+0x5/0xa [ 1771.317364] ? create_object.isra.0+0x3a/0xa20 [ 1771.318055] should_failslab+0x5/0x10 [ 1771.318637] kmem_cache_alloc+0x5b/0x350 [ 1771.319259] create_object.isra.0+0x3a/0xa20 [ 1771.319903] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1771.320652] kmem_cache_alloc+0x159/0x350 [ 1771.321290] __skb_ext_alloc+0x19/0x80 [ 1771.321864] skb_ext_add+0x504/0x670 [ 1771.322404] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 1771.323158] __alloc_skb+0x3c1/0x620 [ 1771.323716] alloc_uevent_skb+0x7b/0x210 [ 1771.324314] kobject_uevent_env+0x996/0xf90 [ 1771.324962] loop_configure+0x116b/0x1480 [ 1771.325599] lo_ioctl+0xa6e/0x1760 [ 1771.326102] ? loop_set_status_old+0x250/0x250 [ 1771.326758] ? avc_ss_reset+0x180/0x180 [ 1771.327344] ? __lock_acquire+0xbc2/0x5b20 [ 1771.328000] ? generic_block_fiemap+0x60/0x60 [ 1771.328642] ? selinux_inode_getsecctx+0x90/0x90 [ 1771.329344] ? loop_set_status_old+0x250/0x250 [ 1771.329958] blkdev_ioctl+0x28d/0x700 [ 1771.330482] ? blkdev_common_ioctl+0x1870/0x1870 [ 1771.331125] ? __fget_files+0x251/0x410 [ 1771.331716] block_ioctl+0xf9/0x140 [ 1771.332236] ? blkdev_read_iter+0x1c0/0x1c0 [ 1771.332868] __x64_sys_ioctl+0x196/0x210 [ 1771.333482] do_syscall_64+0x33/0x40 [ 1771.334024] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1771.334758] RIP: 0033:0x4663c7 [ 1771.335211] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1771.337770] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1771.338806] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1771.339851] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1771.340888] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1771.341925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1771.342970] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1771.367505] FAULT_INJECTION: forcing a failure. [ 1771.367505] name failslab, interval 1, probability 0, space 0, times 0 [ 1771.369328] CPU: 1 PID: 12388 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1771.370323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1771.371941] Call Trace: [ 1771.372344] dump_stack+0x107/0x163 [ 1771.372893] should_fail.cold+0x5/0xa [ 1771.373476] ? create_object.isra.0+0x3a/0xa20 [ 1771.374165] should_failslab+0x5/0x10 [ 1771.374724] kmem_cache_alloc+0x5b/0x350 [ 1771.375334] create_object.isra.0+0x3a/0xa20 [ 1771.375971] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1771.376732] kmem_cache_alloc_node+0x169/0x370 [ 1771.377412] __alloc_skb+0x6d/0x620 [ 1771.377956] alloc_uevent_skb+0x7b/0x210 [ 1771.378572] kobject_uevent_env+0x996/0xf90 [ 1771.379218] loop_configure+0x116b/0x1480 [ 1771.379841] lo_ioctl+0xa6e/0x1760 [ 1771.380368] ? loop_set_status_old+0x250/0x250 [ 1771.381063] ? avc_ss_reset+0x180/0x180 [ 1771.381648] ? __lock_acquire+0xbc2/0x5b20 [ 1771.382321] ? generic_block_fiemap+0x60/0x60 [ 1771.382992] ? selinux_inode_getsecctx+0x90/0x90 [ 1771.383692] ? loop_set_status_old+0x250/0x250 [ 1771.384363] blkdev_ioctl+0x28d/0x700 [ 1771.384918] ? blkdev_common_ioctl+0x1870/0x1870 [ 1771.385633] ? __fget_files+0x251/0x410 [ 1771.386222] block_ioctl+0xf9/0x140 [ 1771.386760] ? blkdev_read_iter+0x1c0/0x1c0 [ 1771.387395] __x64_sys_ioctl+0x196/0x210 [ 1771.388001] do_syscall_64+0x33/0x40 [ 1771.388561] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1771.389338] RIP: 0033:0x4663c7 [ 1771.389848] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1771.392627] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1771.393799] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1771.394893] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1771.395982] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1771.397033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1771.398072] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1771.434380] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1771.436195] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1771.439787] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1771.474181] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1771.488350] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:14:41 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x8, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:14:41 executing program 7 (fault-call:0 fault-nth:50): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x107b42, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x20d315) ioctl$HIDIOCGUCODE(r0, 0xc018480d, &(0x7f0000000040)={0x2, 0x2, 0x80000001, 0x7, 0xfffffffc}) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[@ANYBLOB='\f']) getdents(r3, &(0x7f0000000080)=""/75, 0x4b) 16:14:41 executing program 4 (fault-call:0 fault-nth:80): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:41 executing program 3: prctl$PR_GET_TID_ADDRESS(0x28, &(0x7f0000000040)) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[@ANYBLOB="ef"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180), 0x40000, 0x0) openat(r1, &(0x7f00000001c0)='./file1\x00', 0x4040, 0x1) 16:14:41 executing program 0 (fault-call:0 fault-nth:50): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:41 executing program 5 (fault-call:0 fault-nth:80): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:41 executing program 2 (fault-call:0 fault-nth:46): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1782.423903] FAULT_INJECTION: forcing a failure. [ 1782.423903] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.426676] CPU: 1 PID: 12416 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1782.427431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1782.428659] Call Trace: [ 1782.428955] dump_stack+0x107/0x163 [ 1782.429367] should_fail.cold+0x5/0xa [ 1782.429788] ? create_object.isra.0+0x3a/0xa20 [ 1782.430288] should_failslab+0x5/0x10 [ 1782.430704] kmem_cache_alloc+0x5b/0x350 [ 1782.431151] create_object.isra.0+0x3a/0xa20 [ 1782.431624] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1782.432176] kmem_cache_alloc+0x159/0x350 [ 1782.432637] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1782.433226] jbd2_journal_get_write_access+0x112/0x190 [ 1782.433814] __ext4_journal_get_write_access+0x1a9/0x2b0 [ 1782.434424] ext4_mb_mark_diskspace_used+0x1c7/0x1630 [ 1782.434996] ? ext4_mb_try_best_found.isra.0+0x570/0x570 [ 1782.435607] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1782.436141] ? kmem_cache_free+0x24d/0x2f0 [ 1782.436614] ext4_mb_new_blocks+0xc07/0x46d0 [ 1782.437115] ? kasan_unpoison_shadow+0x33/0x40 [ 1782.437649] ? ext4_cache_extents+0x68/0x2d0 [ 1782.438134] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1782.438699] ? ext4_discard_preallocations+0xe10/0xe10 [ 1782.439291] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1782.439802] ? ext4_inode_to_goal_block+0x320/0x430 [ 1782.440358] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1782.440883] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1782.441470] ? SOFTIRQ_verbose+0x10/0x10 [ 1782.441916] ? perf_trace_lock+0xac/0x490 [ 1782.442369] ? SOFTIRQ_verbose+0x10/0x10 [ 1782.442821] ? ext4_ext_release+0x10/0x10 [ 1782.443275] ? ext4_map_blocks+0x5e0/0x18d0 [ 1782.443764] ? lock_release+0x6b0/0x6b0 [ 1782.444207] ? find_held_lock+0x2c/0x110 [ 1782.444679] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1782.445262] ext4_map_blocks+0x652/0x18d0 [ 1782.445715] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1782.446212] ext4_getblk+0x144/0x680 [ 1782.446621] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1782.447180] ext4_bread+0x29/0x210 [ 1782.447565] ext4_append+0x15d/0x370 [ 1782.447992] ext4_init_new_dir+0x25e/0x4d0 [ 1782.448460] ? ext4_init_dot_dotdot+0x610/0x610 [ 1782.448977] ext4_mkdir+0x3c1/0xb10 [ 1782.449396] ? ext4_rmdir+0xf70/0xf70 [ 1782.449829] vfs_mkdir+0x41f/0x660 [ 1782.450215] do_mkdirat+0x145/0x2a0 [ 1782.450617] ? user_path_create+0xf0/0xf0 [ 1782.451077] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1782.451631] do_syscall_64+0x33/0x40 [ 1782.452048] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.452625] RIP: 0033:0x465717 [ 1782.452990] 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 [ 1782.455000] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1782.455833] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1782.456593] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1782.457370] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1782.458150] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1782.458923] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1782.472244] FAULT_INJECTION: forcing a failure. [ 1782.472244] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.474091] CPU: 0 PID: 12417 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1782.475115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1782.476775] Call Trace: [ 1782.477174] dump_stack+0x107/0x163 [ 1782.477730] should_fail.cold+0x5/0xa [ 1782.478303] ? skb_clone+0x14f/0x3c0 [ 1782.478859] should_failslab+0x5/0x10 [ 1782.479401] kmem_cache_alloc+0x5b/0x350 [ 1782.480033] skb_clone+0x14f/0x3c0 [ 1782.480558] netlink_broadcast_filtered+0xa04/0xdc0 [ 1782.481340] netlink_broadcast+0x35/0x40 [ 1782.481951] kobject_uevent_env+0x939/0xf90 [ 1782.482614] loop_configure+0x116b/0x1480 [ 1782.483249] lo_ioctl+0xa6e/0x1760 [ 1782.483797] ? loop_set_status_old+0x250/0x250 [ 1782.484486] ? avc_ss_reset+0x180/0x180 [ 1782.485099] ? __lock_acquire+0xbc2/0x5b20 [ 1782.485802] ? generic_block_fiemap+0x60/0x60 [ 1782.486463] ? selinux_inode_getsecctx+0x90/0x90 [ 1782.487192] ? loop_set_status_old+0x250/0x250 [ 1782.487838] blkdev_ioctl+0x28d/0x700 [ 1782.488387] ? blkdev_common_ioctl+0x1870/0x1870 [ 1782.489088] ? __fget_files+0x251/0x410 [ 1782.489671] block_ioctl+0xf9/0x140 [ 1782.490191] ? blkdev_read_iter+0x1c0/0x1c0 [ 1782.490798] __x64_sys_ioctl+0x196/0x210 [ 1782.491402] do_syscall_64+0x33/0x40 [ 1782.491939] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.492719] RIP: 0033:0x4663c7 [ 1782.493190] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1782.495785] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1782.496881] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1782.497946] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1782.499002] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1782.500073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1782.501084] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1782.523697] FAULT_INJECTION: forcing a failure. [ 1782.523697] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.524962] CPU: 0 PID: 12419 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1782.525815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1782.527081] Call Trace: [ 1782.527271] FAULT_INJECTION: forcing a failure. [ 1782.527271] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.527379] dump_stack+0x107/0x163 [ 1782.529680] should_fail.cold+0x5/0xa [ 1782.530101] should_failslab+0x5/0x10 [ 1782.530509] __kmalloc_track_caller+0x79/0x3c0 [ 1782.531020] ? strndup_user+0x70/0xe0 [ 1782.531435] memdup_user+0x22/0xd0 [ 1782.531834] strndup_user+0x70/0xe0 [ 1782.532227] __x64_sys_mount+0x133/0x300 [ 1782.532674] ? path_mount+0x2080/0x2080 [ 1782.533115] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1782.533687] do_syscall_64+0x33/0x40 [ 1782.534101] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.534674] RIP: 0033:0x467b2a [ 1782.535024] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1782.537041] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1782.537896] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1782.538691] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1782.539489] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1782.540277] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1782.541069] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1782.541898] CPU: 1 PID: 12422 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1782.543117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1782.545143] Call Trace: [ 1782.545641] dump_stack+0x107/0x163 [ 1782.546299] should_fail.cold+0x5/0xa [ 1782.546992] ? skb_clone+0x14f/0x3c0 [ 1782.547666] should_failslab+0x5/0x10 [ 1782.548346] kmem_cache_alloc+0x5b/0x350 [ 1782.549104] skb_clone+0x14f/0x3c0 [ 1782.549769] netlink_broadcast_filtered+0xa04/0xdc0 [ 1782.550681] netlink_broadcast+0x35/0x40 [ 1782.551436] kobject_uevent_env+0x939/0xf90 [ 1782.552221] loop_configure+0x116b/0x1480 [ 1782.552976] lo_ioctl+0xa6e/0x1760 [ 1782.553674] ? loop_set_status_old+0x250/0x250 [ 1782.554496] ? avc_ss_reset+0x180/0x180 [ 1782.555219] ? __lock_acquire+0xbc2/0x5b20 [ 1782.556033] ? generic_block_fiemap+0x60/0x60 [ 1782.556826] ? selinux_inode_getsecctx+0x90/0x90 [ 1782.557695] ? loop_set_status_old+0x250/0x250 [ 1782.558504] blkdev_ioctl+0x28d/0x700 [ 1782.559202] ? blkdev_common_ioctl+0x1870/0x1870 [ 1782.560030] ? __fget_files+0x251/0x410 [ 1782.560757] block_ioctl+0xf9/0x140 [ 1782.561418] ? blkdev_read_iter+0x1c0/0x1c0 [ 1782.562173] __x64_sys_ioctl+0x196/0x210 [ 1782.562895] do_syscall_64+0x33/0x40 [ 1782.563582] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.564505] RIP: 0033:0x4663c7 [ 1782.565077] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1782.568300] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1782.569635] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1782.570894] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1782.572142] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1782.573402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1782.574695] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1782.599845] FAULT_INJECTION: forcing a failure. [ 1782.599845] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.601962] CPU: 1 PID: 12425 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1782.603074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1782.604668] Call Trace: [ 1782.605053] dump_stack+0x107/0x163 [ 1782.605597] should_fail.cold+0x5/0xa [ 1782.606161] should_failslab+0x5/0x10 [ 1782.606705] __kmalloc_node_track_caller+0x74/0x3f0 [ 1782.607433] ? alloc_uevent_skb+0x7b/0x210 [ 1782.608047] __alloc_skb+0xb1/0x620 [ 1782.608547] alloc_uevent_skb+0x7b/0x210 [ 1782.609114] kobject_uevent_env+0x996/0xf90 [ 1782.609785] loop_configure+0x116b/0x1480 [ 1782.610389] lo_ioctl+0xa6e/0x1760 [ 1782.610928] ? loop_set_status_old+0x250/0x250 [ 1782.611556] ? avc_ss_reset+0x180/0x180 [ 1782.612156] ? __lock_acquire+0xbc2/0x5b20 [ 1782.612818] ? generic_block_fiemap+0x60/0x60 [ 1782.613478] ? selinux_inode_getsecctx+0x90/0x90 [ 1782.614177] ? loop_set_status_old+0x250/0x250 [ 1782.614822] blkdev_ioctl+0x28d/0x700 [ 1782.615371] ? blkdev_common_ioctl+0x1870/0x1870 [ 1782.616053] ? __fget_files+0x251/0x410 [ 1782.616639] block_ioctl+0xf9/0x140 [ 1782.617132] ? blkdev_read_iter+0x1c0/0x1c0 [ 1782.617752] __x64_sys_ioctl+0x196/0x210 [ 1782.618347] do_syscall_64+0x33/0x40 [ 1782.618881] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.619570] RIP: 0033:0x4663c7 [ 1782.620048] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1782.622654] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1782.623740] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1782.624769] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1782.625799] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1782.626787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1782.627802] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:14:42 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x9, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1782.649633] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 1782.651475] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1782.663629] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1782.668997] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1782.671863] FAT-fs (loop1): Unrecognized mount option " " or missing value 16:14:42 executing program 5 (fault-call:0 fault-nth:81): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1782.694884] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:14:42 executing program 4 (fault-call:0 fault-nth:81): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:42 executing program 7 (fault-call:0 fault-nth:51): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:42 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) openat(r0, &(0x7f0000000040)='./file0\x00', 0x200000, 0x80) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:14:42 executing program 0 (fault-call:0 fault-nth:51): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:42 executing program 2 (fault-call:0 fault-nth:47): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1782.786305] FAT-fs (loop1): Unrecognized mount option " " or missing value 16:14:42 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0xa, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:14:42 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) chdir(&(0x7f0000000040)='./file0\x00') [ 1782.826089] FAULT_INJECTION: forcing a failure. [ 1782.826089] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1782.827378] CPU: 1 PID: 12447 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1782.828132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1782.829389] Call Trace: [ 1782.829687] dump_stack+0x107/0x163 [ 1782.830081] should_fail.cold+0x5/0xa [ 1782.830494] _copy_from_user+0x2e/0x1b0 [ 1782.830927] memdup_user+0x65/0xd0 [ 1782.831306] strndup_user+0x70/0xe0 [ 1782.831701] __x64_sys_mount+0x133/0x300 [ 1782.832147] ? path_mount+0x2080/0x2080 [ 1782.832597] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1782.833132] do_syscall_64+0x33/0x40 [ 1782.833545] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.834097] RIP: 0033:0x467b2a [ 1782.834452] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1782.836422] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1782.837266] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1782.838031] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1782.838803] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1782.839593] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1782.840365] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1782.863506] FAULT_INJECTION: forcing a failure. [ 1782.863506] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.864783] CPU: 0 PID: 12454 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1782.865580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1782.867139] Call Trace: [ 1782.867569] dump_stack+0x107/0x163 [ 1782.868170] should_fail.cold+0x5/0xa [ 1782.868801] ? create_object.isra.0+0x3a/0xa20 [ 1782.869556] should_failslab+0x5/0x10 [ 1782.870171] kmem_cache_alloc+0x5b/0x350 [ 1782.870851] create_object.isra.0+0x3a/0xa20 [ 1782.871562] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1782.872403] kmem_cache_alloc+0x159/0x350 [ 1782.873114] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1782.874026] jbd2_journal_get_create_access+0x40/0x560 [ 1782.874675] __ext4_journal_get_create_access+0x43/0x90 [ 1782.875264] ext4_getblk+0x318/0x680 [ 1782.875685] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1782.876245] ext4_bread+0x29/0x210 [ 1782.876644] ext4_append+0x15d/0x370 [ 1782.877060] ext4_init_new_dir+0x25e/0x4d0 [ 1782.877554] ? ext4_init_dot_dotdot+0x610/0x610 [ 1782.878088] ext4_mkdir+0x3c1/0xb10 [ 1782.878493] ? ext4_rmdir+0xf70/0xf70 [ 1782.878920] vfs_mkdir+0x41f/0x660 [ 1782.879316] do_mkdirat+0x145/0x2a0 [ 1782.879711] ? user_path_create+0xf0/0xf0 [ 1782.880174] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1782.880714] do_syscall_64+0x33/0x40 [ 1782.881129] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.881692] RIP: 0033:0x465717 [ 1782.882052] 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 [ 1782.884121] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1782.884971] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1782.885790] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1782.886584] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1782.887383] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1782.888174] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1782.921306] FAULT_INJECTION: forcing a failure. [ 1782.921306] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.922587] CPU: 1 PID: 12457 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1782.923334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1782.924561] Call Trace: [ 1782.924854] dump_stack+0x107/0x163 [ 1782.925264] should_fail.cold+0x5/0xa [ 1782.925682] ? create_object.isra.0+0x3a/0xa20 [ 1782.926177] should_failslab+0x5/0x10 [ 1782.926593] kmem_cache_alloc+0x5b/0x350 [ 1782.927029] ? find_held_lock+0x2c/0x110 [ 1782.927473] create_object.isra.0+0x3a/0xa20 [ 1782.927949] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1782.928502] kmem_cache_alloc+0x159/0x350 [ 1782.928954] skb_clone+0x14f/0x3c0 [ 1782.929364] netlink_broadcast_filtered+0xa04/0xdc0 [ 1782.929919] netlink_broadcast+0x35/0x40 [ 1782.930363] kobject_uevent_env+0x939/0xf90 [ 1782.930842] loop_configure+0x116b/0x1480 [ 1782.931297] lo_ioctl+0xa6e/0x1760 [ 1782.931692] ? loop_set_status_old+0x250/0x250 [ 1782.932190] ? avc_ss_reset+0x180/0x180 [ 1782.932625] ? __lock_acquire+0xbc2/0x5b20 [ 1782.933113] ? generic_block_fiemap+0x60/0x60 [ 1782.933623] ? selinux_inode_getsecctx+0x90/0x90 [ 1782.934166] ? loop_set_status_old+0x250/0x250 [ 1782.934674] blkdev_ioctl+0x28d/0x700 [ 1782.935087] ? blkdev_common_ioctl+0x1870/0x1870 [ 1782.935600] ? __fget_files+0x251/0x410 [ 1782.936034] block_ioctl+0xf9/0x140 [ 1782.936430] ? blkdev_read_iter+0x1c0/0x1c0 [ 1782.936892] __x64_sys_ioctl+0x196/0x210 [ 1782.937352] do_syscall_64+0x33/0x40 [ 1782.937754] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.938312] RIP: 0033:0x4663c7 [ 1782.938662] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1782.940640] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1782.941485] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1782.942252] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1782.943000] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1782.943876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1782.944648] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1782.970885] FAULT_INJECTION: forcing a failure. [ 1782.970885] name failslab, interval 1, probability 0, space 0, times 0 [ 1782.972290] CPU: 1 PID: 12460 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1782.973038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1782.974318] Call Trace: [ 1782.974614] dump_stack+0x107/0x163 [ 1782.975011] should_fail.cold+0x5/0xa [ 1782.975429] ? create_object.isra.0+0x3a/0xa20 [ 1782.975927] should_failslab+0x5/0x10 [ 1782.976339] kmem_cache_alloc+0x5b/0x350 [ 1782.976777] ? find_held_lock+0x2c/0x110 [ 1782.977230] create_object.isra.0+0x3a/0xa20 [ 1782.977704] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1782.978262] kmem_cache_alloc+0x159/0x350 [ 1782.978719] skb_clone+0x14f/0x3c0 [ 1782.979113] netlink_broadcast_filtered+0xa04/0xdc0 [ 1782.979664] netlink_broadcast+0x35/0x40 [ 1782.980113] kobject_uevent_env+0x939/0xf90 [ 1782.980591] loop_configure+0x116b/0x1480 [ 1782.981052] lo_ioctl+0xa6e/0x1760 [ 1782.981455] ? loop_set_status_old+0x250/0x250 [ 1782.981957] ? avc_ss_reset+0x180/0x180 [ 1782.982452] ? __lock_acquire+0xbc2/0x5b20 [ 1782.983006] ? generic_block_fiemap+0x60/0x60 [ 1782.983561] ? selinux_inode_getsecctx+0x90/0x90 [ 1782.984141] ? loop_set_status_old+0x250/0x250 [ 1782.984684] blkdev_ioctl+0x28d/0x700 [ 1782.985123] ? blkdev_common_ioctl+0x1870/0x1870 [ 1782.985704] ? __fget_files+0x251/0x410 [ 1782.986208] block_ioctl+0xf9/0x140 [ 1782.986628] ? blkdev_read_iter+0x1c0/0x1c0 [ 1782.987148] __x64_sys_ioctl+0x196/0x210 [ 1782.987666] do_syscall_64+0x33/0x40 [ 1782.988071] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1782.988697] RIP: 0033:0x4663c7 [ 1782.989094] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1782.991301] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1782.992215] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1782.993102] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1782.993961] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1782.994829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1782.995647] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:14:42 executing program 5 (fault-call:0 fault-nth:82): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1783.008814] FAULT_INJECTION: forcing a failure. [ 1783.008814] name failslab, interval 1, probability 0, space 0, times 0 [ 1783.010411] CPU: 1 PID: 12459 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1783.011162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1783.012387] Call Trace: [ 1783.012682] dump_stack+0x107/0x163 [ 1783.013088] should_fail.cold+0x5/0xa [ 1783.013558] ? create_object.isra.0+0x3a/0xa20 [ 1783.014083] should_failslab+0x5/0x10 [ 1783.014500] kmem_cache_alloc+0x5b/0x350 [ 1783.014950] create_object.isra.0+0x3a/0xa20 [ 1783.015418] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1783.015981] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1783.016531] ? alloc_uevent_skb+0x7b/0x210 [ 1783.016994] __alloc_skb+0xb1/0x620 [ 1783.017402] alloc_uevent_skb+0x7b/0x210 [ 1783.017850] kobject_uevent_env+0x996/0xf90 [ 1783.018325] loop_configure+0x116b/0x1480 [ 1783.018781] lo_ioctl+0xa6e/0x1760 [ 1783.019191] ? loop_set_status_old+0x250/0x250 [ 1783.019695] ? avc_ss_reset+0x180/0x180 [ 1783.020149] ? __lock_acquire+0xbc2/0x5b20 [ 1783.020653] ? generic_block_fiemap+0x60/0x60 [ 1783.021148] ? selinux_inode_getsecctx+0x90/0x90 [ 1783.021695] ? loop_set_status_old+0x250/0x250 [ 1783.022200] blkdev_ioctl+0x28d/0x700 [ 1783.022622] ? blkdev_common_ioctl+0x1870/0x1870 [ 1783.023150] ? __fget_files+0x251/0x410 [ 1783.023599] block_ioctl+0xf9/0x140 [ 1783.023999] ? blkdev_read_iter+0x1c0/0x1c0 [ 1783.024474] __x64_sys_ioctl+0x196/0x210 [ 1783.024943] do_syscall_64+0x33/0x40 [ 1783.025372] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1783.025957] RIP: 0033:0x4663c7 [ 1783.026334] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1783.028441] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1783.029306] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1783.030088] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1783.030856] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1783.031620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1783.032392] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1783.039545] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1783.050029] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1783.052300] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1783.055527] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1783.097996] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1783.135338] FAULT_INJECTION: forcing a failure. [ 1783.135338] name failslab, interval 1, probability 0, space 0, times 0 [ 1783.136637] CPU: 1 PID: 12472 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1783.137397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1783.139086] Call Trace: [ 1783.139541] dump_stack+0x107/0x163 [ 1783.140144] should_fail.cold+0x5/0xa [ 1783.140751] should_failslab+0x5/0x10 [ 1783.141405] __kmalloc_track_caller+0x79/0x3c0 [ 1783.142136] ? strndup_user+0x70/0xe0 [ 1783.142780] memdup_user+0x22/0xd0 [ 1783.143385] strndup_user+0x70/0xe0 [ 1783.144002] __x64_sys_mount+0x17c/0x300 [ 1783.144641] ? path_mount+0x2080/0x2080 [ 1783.145313] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1783.146113] do_syscall_64+0x33/0x40 [ 1783.146714] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1783.147531] RIP: 0033:0x467b2a [ 1783.148055] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1783.150573] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1783.151388] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1783.152153] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1783.152921] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1783.153682] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1783.154448] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1783.165942] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:14:53 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0xb, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:14:53 executing program 0 (fault-call:0 fault-nth:52): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:53 executing program 1: r0 = clone3(&(0x7f00000003c0)={0x10000180, &(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)=0x0, {0x39}, &(0x7f0000000200)=""/250, 0xfa, &(0x7f0000000300)=""/98, &(0x7f0000000380)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff], 0x5}, 0x58) ptrace$setregset(0x4205, r1, 0x3, &(0x7f00000004c0)={&(0x7f0000000440)="f9a74408ad178d442e22c4bf52a847323f33fa46de23ec374b56240ddaf6e2850d7780b994b37a98139aa766ddadd7c3f1437a2b7cbe2991f5d4cf9f616952f535bacdadc41fa7b0e9bf8a6cfe0d0d51c59491eb0d3c85a61842a208a84128cedcdb6e0bb09b7cc4fe31ce", 0x6b}) clone3(&(0x7f0000000980)={0x40000800, &(0x7f0000000780), &(0x7f00000007c0), &(0x7f0000000800)=0x0, {0x22}, &(0x7f0000000840)=""/164, 0xa4, &(0x7f0000000900)=""/63, &(0x7f0000000940)=[r1, r2, r1, r2, r1, r1, r0], 0x7}, 0x58) r4 = getpid() r5 = fork() ptrace(0x10, r5) ptrace$poke(0x420e, r5, 0x0, 0x0) r6 = fork() ptrace(0x10, r6) ptrace$poke(0x420e, r6, 0x0, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r8, 0x0, r7, 0x0, 0x10001, 0x0) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r7, r9, 0x0, 0x20d315) clone3(&(0x7f0000000a40)={0x10000, &(0x7f0000000500), &(0x7f0000000540), &(0x7f0000000580), {0x25}, &(0x7f00000005c0)=""/191, 0xbf, &(0x7f0000000680)=""/221, &(0x7f0000000a00)=[r3, r4, r2, r5, r0, r6], 0x6, {r7}}, 0x58) r10 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000040)) getdents(r10, &(0x7f0000000080)=""/75, 0x4b) 16:14:53 executing program 5 (fault-call:0 fault-nth:83): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="bcc6b25e46f51961c9e95d68c60c68caed9b78bb93d5669e11b09cda128c7b8f9ade24533464501be6dca68dcf864f78fb7c"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) openat(r0, &(0x7f0000000180)='./file0\x00', 0x8802, 0x20) 16:14:53 executing program 4 (fault-call:0 fault-nth:82): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:53 executing program 2 (fault-call:0 fault-nth:48): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:53 executing program 7 (fault-call:0 fault-nth:52): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1794.223963] FAULT_INJECTION: forcing a failure. [ 1794.223963] name failslab, interval 1, probability 0, space 0, times 0 [ 1794.225283] CPU: 1 PID: 12488 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1794.226129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.227461] Call Trace: [ 1794.227762] dump_stack+0x107/0x163 [ 1794.228189] should_fail.cold+0x5/0xa [ 1794.228628] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 1794.229261] should_failslab+0x5/0x10 [ 1794.229717] kmem_cache_alloc+0x5b/0x350 [ 1794.230194] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1794.230816] jbd2_journal_get_create_access+0x40/0x560 [ 1794.231437] __ext4_journal_get_create_access+0x43/0x90 [ 1794.232059] ext4_getblk+0x318/0x680 [ 1794.232501] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1794.233103] ext4_bread+0x29/0x210 [ 1794.233521] ext4_append+0x15d/0x370 [ 1794.233943] ext4_init_new_dir+0x25e/0x4d0 [ 1794.234436] ? ext4_init_dot_dotdot+0x610/0x610 [ 1794.234984] ext4_mkdir+0x3c1/0xb10 [ 1794.235403] ? ext4_rmdir+0xf70/0xf70 [ 1794.235857] vfs_mkdir+0x41f/0x660 [ 1794.236265] do_mkdirat+0x145/0x2a0 [ 1794.236687] ? user_path_create+0xf0/0xf0 [ 1794.237161] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1794.237739] do_syscall_64+0x33/0x40 [ 1794.238173] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.238763] RIP: 0033:0x465717 [ 1794.239140] 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 [ 1794.241262] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1794.242163] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1794.243001] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1794.243839] RBP: 00007fc598b50040 R08: 0000000000000000 R09: ffffffffffffffff [ 1794.244672] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1794.245539] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1794.246494] ENOMEM in journal_alloc_journal_head, retrying. [ 1794.257178] FAT-fs (loop3): Unrecognized mount option "Ʋ^Fa]h hxf{$S4dPܦφOx|" or missing value [ 1794.266817] FAULT_INJECTION: forcing a failure. [ 1794.266817] name failslab, interval 1, probability 0, space 0, times 0 [ 1794.268182] CPU: 1 PID: 12494 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1794.268977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.270325] Call Trace: [ 1794.270639] dump_stack+0x107/0x163 [ 1794.271078] should_fail.cold+0x5/0xa [ 1794.271525] should_failslab+0x5/0x10 [ 1794.271972] __kmalloc_node_track_caller+0x74/0x3f0 [ 1794.272529] ? alloc_uevent_skb+0x7b/0x210 [ 1794.273022] __alloc_skb+0xb1/0x620 [ 1794.273459] alloc_uevent_skb+0x7b/0x210 [ 1794.273924] kobject_uevent_env+0x996/0xf90 [ 1794.274430] loop_configure+0x116b/0x1480 [ 1794.274921] lo_ioctl+0xa6e/0x1760 [ 1794.275339] ? loop_set_status_old+0x250/0x250 [ 1794.275880] ? avc_ss_reset+0x180/0x180 [ 1794.276352] ? __lock_acquire+0xbc2/0x5b20 [ 1794.276876] ? generic_block_fiemap+0x60/0x60 [ 1794.277412] ? selinux_inode_getsecctx+0x90/0x90 [ 1794.277959] ? loop_set_status_old+0x250/0x250 [ 1794.278485] blkdev_ioctl+0x28d/0x700 [ 1794.278921] ? blkdev_common_ioctl+0x1870/0x1870 [ 1794.279472] ? __fget_files+0x251/0x410 [ 1794.279944] block_ioctl+0xf9/0x140 [ 1794.280375] ? blkdev_read_iter+0x1c0/0x1c0 [ 1794.280878] __x64_sys_ioctl+0x196/0x210 [ 1794.281377] do_syscall_64+0x33/0x40 [ 1794.281787] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.282389] RIP: 0033:0x4663c7 [ 1794.282774] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1794.284965] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1794.285874] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1794.286770] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1794.287600] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1794.288426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1794.289252] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1794.294460] FAULT_INJECTION: forcing a failure. [ 1794.294460] name failslab, interval 1, probability 0, space 0, times 0 [ 1794.296965] CPU: 0 PID: 12491 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1794.298459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.300980] Call Trace: [ 1794.301569] dump_stack+0x107/0x163 [ 1794.302370] should_fail.cold+0x5/0xa [ 1794.303204] ? getname_flags.part.0+0x50/0x4f0 [ 1794.304201] should_failslab+0x5/0x10 [ 1794.305028] kmem_cache_alloc+0x5b/0x350 [ 1794.305951] getname_flags.part.0+0x50/0x4f0 [ 1794.306919] getname_flags+0x9a/0xe0 [ 1794.307746] do_mkdirat+0x8d/0x2a0 [ 1794.308528] ? user_path_create+0xf0/0xf0 [ 1794.309482] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1794.310540] do_syscall_64+0x33/0x40 [ 1794.311372] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.312492] RIP: 0033:0x465717 [ 1794.313205] 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 [ 1794.317201] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1794.318885] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1794.320436] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1794.322000] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1794.323547] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1794.325095] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1794.337826] FAULT_INJECTION: forcing a failure. [ 1794.337826] name failslab, interval 1, probability 0, space 0, times 0 [ 1794.339785] CPU: 1 PID: 12493 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1794.340901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.342753] Call Trace: [ 1794.343184] dump_stack+0x107/0x163 [ 1794.343783] should_fail.cold+0x5/0xa [ 1794.344417] ? create_object.isra.0+0x3a/0xa20 [ 1794.345161] should_failslab+0x5/0x10 [ 1794.345799] kmem_cache_alloc+0x5b/0x350 [ 1794.346253] create_object.isra.0+0x3a/0xa20 [ 1794.346723] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1794.347276] __kmalloc_track_caller+0x177/0x3c0 [ 1794.347815] ? strndup_user+0x70/0xe0 [ 1794.348241] memdup_user+0x22/0xd0 [ 1794.348657] strndup_user+0x70/0xe0 [ 1794.349058] __x64_sys_mount+0x17c/0x300 [ 1794.349549] ? path_mount+0x2080/0x2080 [ 1794.349994] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1794.350554] do_syscall_64+0x33/0x40 [ 1794.350958] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.351551] RIP: 0033:0x467b2a [ 1794.351903] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1794.354057] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1794.354882] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1794.355717] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1794.356560] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1794.357409] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1794.358234] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1794.359722] FAULT_INJECTION: forcing a failure. [ 1794.359722] name failslab, interval 1, probability 0, space 0, times 0 [ 1794.361015] CPU: 1 PID: 12501 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1794.361775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.363008] Call Trace: [ 1794.363297] dump_stack+0x107/0x163 [ 1794.363697] should_fail.cold+0x5/0xa [ 1794.364113] ? getname_flags.part.0+0x50/0x4f0 [ 1794.364607] should_failslab+0x5/0x10 [ 1794.365022] kmem_cache_alloc+0x5b/0x350 [ 1794.365479] getname_flags.part.0+0x50/0x4f0 [ 1794.365961] getname_flags+0x9a/0xe0 [ 1794.366359] do_mkdirat+0x8d/0x2a0 [ 1794.366751] ? user_path_create+0xf0/0xf0 [ 1794.367209] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1794.367744] do_syscall_64+0x33/0x40 [ 1794.368142] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.368708] RIP: 0033:0x465717 [ 1794.369065] 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 [ 1794.371057] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1794.371876] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1794.372637] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1794.373414] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1794.374201] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1794.374991] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 16:14:53 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0xf, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1794.381340] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1794.388567] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1794.416786] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1794.440840] FAT-fs (loop3): Unrecognized mount option "Ʋ^Fa]h hxf{$S4dPܦφOx|" or missing value 16:14:53 executing program 5 (fault-call:0 fault-nth:84): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:53 executing program 7 (fault-call:0 fault-nth:53): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:53 executing program 2 (fault-call:0 fault-nth:49): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:53 executing program 0 (fault-call:0 fault-nth:53): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:53 executing program 4 (fault-call:0 fault-nth:83): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1794.500575] FAT-fs (loop1): bogus number of reserved sectors [ 1794.501945] FAT-fs (loop1): Can't find a valid FAT filesystem 16:14:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[@ANYBLOB='u']) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 1794.594866] FAT-fs (loop1): bogus number of reserved sectors [ 1794.595878] FAT-fs (loop1): Can't find a valid FAT filesystem 16:14:54 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x10, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1794.623700] FAULT_INJECTION: forcing a failure. [ 1794.623700] name failslab, interval 1, probability 0, space 0, times 0 [ 1794.625025] CPU: 1 PID: 12529 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1794.625793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.627030] Call Trace: [ 1794.627325] dump_stack+0x107/0x163 [ 1794.627722] should_fail.cold+0x5/0xa [ 1794.628144] ? create_object.isra.0+0x3a/0xa20 [ 1794.628642] should_failslab+0x5/0x10 [ 1794.629054] kmem_cache_alloc+0x5b/0x350 [ 1794.629514] create_object.isra.0+0x3a/0xa20 [ 1794.629988] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1794.630539] kmem_cache_alloc+0x159/0x350 [ 1794.630993] __skb_ext_alloc+0x19/0x80 [ 1794.631422] skb_ext_add+0x504/0x670 [ 1794.631822] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 1794.632391] __alloc_skb+0x3c1/0x620 [ 1794.632799] alloc_uevent_skb+0x7b/0x210 [ 1794.633248] kobject_uevent_env+0x996/0xf90 [ 1794.633743] loop_configure+0x116b/0x1480 [ 1794.634205] lo_ioctl+0xa6e/0x1760 [ 1794.634596] ? loop_set_status_old+0x250/0x250 [ 1794.635115] ? avc_ss_reset+0x180/0x180 [ 1794.635716] ? __lock_acquire+0xbc2/0x5b20 [ 1794.636392] ? generic_block_fiemap+0x60/0x60 [ 1794.636978] ? selinux_inode_getsecctx+0x90/0x90 [ 1794.637618] ? loop_set_status_old+0x250/0x250 [ 1794.638215] blkdev_ioctl+0x28d/0x700 [ 1794.638716] ? blkdev_common_ioctl+0x1870/0x1870 [ 1794.639340] ? __fget_files+0x251/0x410 [ 1794.639878] block_ioctl+0xf9/0x140 [ 1794.640407] ? blkdev_read_iter+0x1c0/0x1c0 [ 1794.641037] __x64_sys_ioctl+0x196/0x210 [ 1794.641587] do_syscall_64+0x33/0x40 [ 1794.642078] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.642749] RIP: 0033:0x4663c7 [ 1794.643175] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1794.645377] RSP: 002b:00007fd237424f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1794.646234] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1794.647040] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1794.647750] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1794.648461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1794.649173] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:14:54 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) openat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', 0x40000, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@private1, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@empty}}, &(0x7f0000000180)=0xe8) getgroups(0x1, &(0x7f00000001c0)=[0x0]) chown(&(0x7f0000000040)='./file0\x00', r1, r2) getgroups(0x2, &(0x7f00000003c0)=[r2, r2]) r4 = getegid() r5 = semget$private(0x0, 0x2, 0x1) r6 = getegid() semctl$IPC_SET(r5, 0x0, 0x1, &(0x7f00000002c0)={{0x3, 0xee01, r6, 0xffffffffffffffff, 0xee01, 0xc8, 0x6}, 0x5, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x6}) setgroups(0x8, &(0x7f0000000400)=[r2, r3, r4, r6, r2, 0xffffffffffffffff, r2, r2]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 1794.685019] FAULT_INJECTION: forcing a failure. [ 1794.685019] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1794.687248] CPU: 0 PID: 12531 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1794.688318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.690514] Call Trace: [ 1794.690803] dump_stack+0x107/0x163 [ 1794.691199] should_fail.cold+0x5/0xa [ 1794.691618] __alloc_pages_nodemask+0x182/0x680 [ 1794.692128] ? __alloc_pages_slowpath.constprop.0+0x2210/0x2210 [ 1794.692788] alloc_pages_current+0x187/0x280 [ 1794.693261] allocate_slab+0x26b/0x380 [ 1794.693701] ___slab_alloc+0x46c/0x700 [ 1794.694122] ? skb_clone+0x14f/0x3c0 [ 1794.694520] ? find_held_lock+0x2c/0x110 [ 1794.694965] ? skb_clone+0x14f/0x3c0 [ 1794.695363] ? kmem_cache_alloc+0x33f/0x350 [ 1794.695828] kmem_cache_alloc+0x33f/0x350 [ 1794.696278] skb_clone+0x14f/0x3c0 [ 1794.696667] netlink_broadcast_filtered+0xa04/0xdc0 [ 1794.697216] netlink_broadcast+0x35/0x40 [ 1794.697676] kobject_uevent_env+0x939/0xf90 [ 1794.698146] loop_configure+0x116b/0x1480 [ 1794.698595] lo_ioctl+0xa6e/0x1760 [ 1794.698982] ? loop_set_status_old+0x250/0x250 [ 1794.699477] ? avc_ss_reset+0x180/0x180 [ 1794.699912] ? __lock_acquire+0xbc2/0x5b20 [ 1794.700402] ? generic_block_fiemap+0x60/0x60 [ 1794.700883] ? selinux_inode_getsecctx+0x90/0x90 [ 1794.701406] ? loop_set_status_old+0x250/0x250 [ 1794.701890] blkdev_ioctl+0x28d/0x700 [ 1794.702297] ? blkdev_common_ioctl+0x1870/0x1870 [ 1794.702801] ? __fget_files+0x251/0x410 [ 1794.703233] block_ioctl+0xf9/0x140 [ 1794.703619] ? blkdev_read_iter+0x1c0/0x1c0 [ 1794.704081] __x64_sys_ioctl+0x196/0x210 [ 1794.704515] do_syscall_64+0x33/0x40 [ 1794.704915] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.705480] RIP: 0033:0x4663c7 [ 1794.705833] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1794.707795] RSP: 002b:00007f1f9f92cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1794.708611] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1794.709384] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1794.710154] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1794.710918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1794.711676] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1794.717829] FAULT_INJECTION: forcing a failure. [ 1794.717829] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1794.719166] CPU: 0 PID: 12532 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1794.719900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.721116] Call Trace: [ 1794.721415] dump_stack+0x107/0x163 [ 1794.721810] should_fail.cold+0x5/0xa [ 1794.722228] _copy_from_user+0x2e/0x1b0 [ 1794.722660] memdup_user+0x65/0xd0 [ 1794.723043] strndup_user+0x70/0xe0 [ 1794.723436] __x64_sys_mount+0x17c/0x300 [ 1794.723868] ? path_mount+0x2080/0x2080 [ 1794.724309] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1794.724824] do_syscall_64+0x33/0x40 [ 1794.725225] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.725808] RIP: 0033:0x467b2a [ 1794.726165] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1794.728293] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1794.729173] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1794.729992] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1794.730752] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1794.731519] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1794.732277] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1794.733307] FAULT_INJECTION: forcing a failure. [ 1794.733307] name failslab, interval 1, probability 0, space 0, times 0 [ 1794.734504] CPU: 0 PID: 12534 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1794.735233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.736434] Call Trace: [ 1794.736716] dump_stack+0x107/0x163 [ 1794.737113] should_fail.cold+0x5/0xa [ 1794.737538] ? create_object.isra.0+0x3a/0xa20 [ 1794.738029] should_failslab+0x5/0x10 [ 1794.738436] kmem_cache_alloc+0x5b/0x350 [ 1794.738870] create_object.isra.0+0x3a/0xa20 [ 1794.739336] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1794.739874] kmem_cache_alloc+0x159/0x350 [ 1794.740319] __skb_ext_alloc+0x19/0x80 [ 1794.740732] skb_ext_add+0x504/0x670 [ 1794.741127] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 1794.741718] __alloc_skb+0x3c1/0x620 [ 1794.742176] alloc_uevent_skb+0x7b/0x210 [ 1794.742671] kobject_uevent_env+0x996/0xf90 [ 1794.743143] loop_configure+0x116b/0x1480 [ 1794.743687] lo_ioctl+0xa6e/0x1760 [ 1794.744123] ? loop_set_status_old+0x250/0x250 [ 1794.744742] ? avc_ss_reset+0x180/0x180 [ 1794.745239] ? __lock_acquire+0xbc2/0x5b20 [ 1794.745757] ? generic_block_fiemap+0x60/0x60 [ 1794.746349] ? selinux_inode_getsecctx+0x90/0x90 [ 1794.746869] ? loop_set_status_old+0x250/0x250 [ 1794.747468] blkdev_ioctl+0x28d/0x700 [ 1794.747880] ? blkdev_common_ioctl+0x1870/0x1870 [ 1794.748504] ? __fget_files+0x251/0x410 [ 1794.748945] block_ioctl+0xf9/0x140 [ 1794.749427] ? blkdev_read_iter+0x1c0/0x1c0 [ 1794.749903] __x64_sys_ioctl+0x196/0x210 [ 1794.750441] do_syscall_64+0x33/0x40 [ 1794.750848] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.751521] RIP: 0033:0x4663c7 [ 1794.752045] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1794.754063] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1794.754889] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1794.755652] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1794.756415] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1794.757176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1794.757953] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1794.765462] FAULT_INJECTION: forcing a failure. [ 1794.765462] name failslab, interval 1, probability 0, space 0, times 0 [ 1794.766798] CPU: 1 PID: 12533 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1794.767587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.768883] Call Trace: [ 1794.769177] dump_stack+0x107/0x163 [ 1794.769607] should_fail.cold+0x5/0xa [ 1794.770054] ? create_object.isra.0+0x3a/0xa20 [ 1794.770572] should_failslab+0x5/0x10 [ 1794.771006] kmem_cache_alloc+0x5b/0x350 [ 1794.771476] create_object.isra.0+0x3a/0xa20 [ 1794.771970] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1794.772556] __kmalloc_track_caller+0x177/0x3c0 [ 1794.773089] ? strndup_user+0x70/0xe0 [ 1794.773541] memdup_user+0x22/0xd0 [ 1794.773952] strndup_user+0x70/0xe0 [ 1794.774369] __x64_sys_mount+0x17c/0x300 [ 1794.774826] ? path_mount+0x2080/0x2080 [ 1794.775284] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1794.775833] do_syscall_64+0x33/0x40 [ 1794.776259] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.776856] RIP: 0033:0x467b2a [ 1794.777225] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1794.779359] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1794.780229] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1794.781049] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1794.781884] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1794.782705] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1794.783522] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1794.793731] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1794.795634] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1794.801253] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:14:54 executing program 0 (fault-call:0 fault-nth:54): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1794.829966] FAT-fs (loop3): Unrecognized mount option "u" or missing value 16:14:54 executing program 7 (fault-call:0 fault-nth:54): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1794.857484] FAT-fs (loop3): Unrecognized mount option "u" or missing value 16:14:54 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x11, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1794.865940] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:14:54 executing program 2 (fault-call:0 fault-nth:50): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:14:54 executing program 3: getdents(0xffffffffffffffff, &(0x7f0000000080)=""/75, 0x4b) getdents64(0xffffffffffffffff, &(0x7f0000000100)=""/30, 0x1e) linkat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x400) chdir(&(0x7f0000000140)='./file0\x00') stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) mount$9p_unix(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x2000008, &(0x7f0000000240)={'trans=unix,', {[], [{@seclabel}, {@euid_eq={'euid', 0x3d, r0}}]}}) 16:14:54 executing program 5 (fault-call:0 fault-nth:85): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1794.928985] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1794.961654] FAULT_INJECTION: forcing a failure. [ 1794.961654] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1794.963162] CPU: 0 PID: 12554 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1794.963934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.965180] Call Trace: [ 1794.965489] dump_stack+0x107/0x163 [ 1794.965876] should_fail.cold+0x5/0xa [ 1794.966288] strncpy_from_user+0x34/0x460 [ 1794.966745] getname_flags.part.0+0x95/0x4f0 [ 1794.967247] getname_flags+0x9a/0xe0 [ 1794.967747] do_mkdirat+0x8d/0x2a0 [ 1794.968141] ? user_path_create+0xf0/0xf0 [ 1794.968695] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1794.969333] do_syscall_64+0x33/0x40 [ 1794.969834] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.970513] RIP: 0033:0x465717 [ 1794.970937] 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 [ 1794.973342] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1794.974350] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1794.975282] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1794.976215] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1794.977151] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1794.978106] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1794.986569] FAULT_INJECTION: forcing a failure. [ 1794.986569] name failslab, interval 1, probability 0, space 0, times 0 [ 1794.988669] CPU: 1 PID: 12555 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1794.989786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1794.991089] Call Trace: [ 1794.991374] dump_stack+0x107/0x163 [ 1794.991768] should_fail.cold+0x5/0xa [ 1794.992181] ? create_object.isra.0+0x3a/0xa20 [ 1794.992687] should_failslab+0x5/0x10 [ 1794.993101] kmem_cache_alloc+0x5b/0x350 [ 1794.993560] create_object.isra.0+0x3a/0xa20 [ 1794.994042] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1794.994593] kmem_cache_alloc+0x159/0x350 [ 1794.995047] getname_flags.part.0+0x50/0x4f0 [ 1794.995524] getname_flags+0x9a/0xe0 [ 1794.995927] do_mkdirat+0x8d/0x2a0 [ 1794.996309] ? user_path_create+0xf0/0xf0 [ 1794.996759] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1794.997285] do_syscall_64+0x33/0x40 [ 1794.997697] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1794.998251] RIP: 0033:0x465717 [ 1794.998594] 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 [ 1795.000569] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1795.001401] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1795.002172] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1795.002936] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1795.003706] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1795.004471] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1795.039285] FAULT_INJECTION: forcing a failure. [ 1795.039285] name failslab, interval 1, probability 0, space 0, times 0 [ 1795.040627] CPU: 1 PID: 12561 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1795.041394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1795.042623] Call Trace: [ 1795.042913] dump_stack+0x107/0x163 [ 1795.043317] should_fail.cold+0x5/0xa [ 1795.043718] ? skb_clone+0x14f/0x3c0 [ 1795.044125] should_failslab+0x5/0x10 [ 1795.044528] kmem_cache_alloc+0x5b/0x350 [ 1795.044967] skb_clone+0x14f/0x3c0 [ 1795.045361] netlink_broadcast_filtered+0xa04/0xdc0 [ 1795.045911] netlink_broadcast+0x35/0x40 [ 1795.046356] kobject_uevent_env+0x939/0xf90 [ 1795.046820] loop_configure+0x116b/0x1480 [ 1795.047278] lo_ioctl+0xa6e/0x1760 [ 1795.047675] ? loop_set_status_old+0x250/0x250 [ 1795.048183] ? avc_ss_reset+0x180/0x180 [ 1795.048628] ? __lock_acquire+0xbc2/0x5b20 [ 1795.049102] ? generic_block_fiemap+0x60/0x60 [ 1795.049608] ? selinux_inode_getsecctx+0x90/0x90 [ 1795.050112] ? loop_set_status_old+0x250/0x250 [ 1795.050601] blkdev_ioctl+0x28d/0x700 [ 1795.051012] ? blkdev_common_ioctl+0x1870/0x1870 [ 1795.051516] ? __fget_files+0x251/0x410 [ 1795.051943] block_ioctl+0xf9/0x140 [ 1795.052330] ? blkdev_read_iter+0x1c0/0x1c0 [ 1795.052795] __x64_sys_ioctl+0x196/0x210 [ 1795.053230] do_syscall_64+0x33/0x40 [ 1795.053635] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1795.054191] RIP: 0033:0x4663c7 [ 1795.054547] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1795.056561] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1795.057388] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1795.058164] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1795.058941] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1795.059715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1795.060474] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1795.079314] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1795.106980] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1795.111655] FAULT_INJECTION: forcing a failure. [ 1795.111655] name failslab, interval 1, probability 0, space 0, times 0 [ 1795.113059] CPU: 0 PID: 12565 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1795.114082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1795.115559] Call Trace: [ 1795.115911] dump_stack+0x107/0x163 [ 1795.116396] should_fail.cold+0x5/0xa [ 1795.116900] ? create_object.isra.0+0x3a/0xa20 [ 1795.117525] should_failslab+0x5/0x10 [ 1795.118027] kmem_cache_alloc+0x5b/0x350 [ 1795.118574] create_object.isra.0+0x3a/0xa20 [ 1795.119152] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1795.119713] __kmalloc_track_caller+0x177/0x3c0 [ 1795.120322] ? strndup_user+0x70/0xe0 [ 1795.120828] memdup_user+0x22/0xd0 [ 1795.121292] strndup_user+0x70/0xe0 [ 1795.121787] __x64_sys_mount+0x17c/0x300 [ 1795.122318] ? path_mount+0x2080/0x2080 [ 1795.122847] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1795.123477] do_syscall_64+0x33/0x40 [ 1795.123880] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1795.124433] RIP: 0033:0x467b2a [ 1795.124779] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1795.126745] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1795.127500] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1795.128205] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1795.128910] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1795.129628] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1795.130331] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1795.149268] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:15:06 executing program 4 (fault-call:0 fault-nth:84): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:06 executing program 2 (fault-call:0 fault-nth:51): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:06 executing program 5 (fault-call:0 fault-nth:86): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:06 executing program 7 (fault-call:0 fault-nth:55): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:06 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0xda, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:15:06 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="1646c3aa6faba73ae07caafe45fc310c4778beb6c74ceffdac63a1a225bd907164e5297e98c022cf8043fdafa10f721544f23dca8fa06a8eb41e99bdfb8f180da421cfdb36a4a6035c31218589d4d38910a09162382517d699bf9219ea73370327a9c21e9b3efb00"/116]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:15:06 executing program 0 (fault-call:0 fault-nth:55): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x20d315) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000040)) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="03c442c62b53318c5842d8ec55999fdeca7be1ce7c9521623be1e75e1600fb600ed99cda7ae0746e15a9d776d46cfd6dee1e947a21655a7d7fdbcfa92c71a3752fea215570ce55d3c2dc899c4979a02456a9"]) getdents(r3, &(0x7f0000000080)=""/75, 0x4b) [ 1806.990097] FAT-fs (loop1): Unrecognized mount option "Fêo:|E1 GxLc%qd)~"πCrD=ʏj!6\1!Ӊb8%֙s7'>" or missing value [ 1806.993951] FAULT_INJECTION: forcing a failure. [ 1806.993951] name failslab, interval 1, probability 0, space 0, times 0 [ 1806.995374] CPU: 1 PID: 12583 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1806.996159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1806.997711] Call Trace: [ 1806.998073] dump_stack+0x107/0x163 [ 1806.998520] should_fail.cold+0x5/0xa [ 1806.999034] ? create_object.isra.0+0x3a/0xa20 [ 1806.999645] should_failslab+0x5/0x10 [ 1807.000158] kmem_cache_alloc+0x5b/0x350 [ 1807.000700] ? find_held_lock+0x2c/0x110 [ 1807.001247] create_object.isra.0+0x3a/0xa20 [ 1807.001844] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1807.002516] kmem_cache_alloc+0x159/0x350 [ 1807.003072] skb_clone+0x14f/0x3c0 [ 1807.003550] netlink_broadcast_filtered+0xa04/0xdc0 [ 1807.004228] netlink_broadcast+0x35/0x40 [ 1807.004778] kobject_uevent_env+0x939/0xf90 [ 1807.005356] loop_configure+0x116b/0x1480 [ 1807.005927] lo_ioctl+0xa6e/0x1760 [ 1807.006403] ? loop_set_status_old+0x250/0x250 [ 1807.007011] ? avc_ss_reset+0x180/0x180 [ 1807.007541] ? __lock_acquire+0xbc2/0x5b20 [ 1807.008132] ? generic_block_fiemap+0x60/0x60 [ 1807.008721] ? selinux_inode_getsecctx+0x90/0x90 [ 1807.009347] ? loop_set_status_old+0x250/0x250 [ 1807.009958] blkdev_ioctl+0x28d/0x700 [ 1807.010461] ? blkdev_common_ioctl+0x1870/0x1870 [ 1807.011090] ? __fget_files+0x251/0x410 [ 1807.011623] block_ioctl+0xf9/0x140 [ 1807.012101] ? blkdev_read_iter+0x1c0/0x1c0 [ 1807.012669] __x64_sys_ioctl+0x196/0x210 [ 1807.013208] do_syscall_64+0x33/0x40 [ 1807.013722] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1807.014393] RIP: 0033:0x4663c7 [ 1807.014820] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1807.017224] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1807.018229] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1807.019166] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1807.020101] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1807.021033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1807.021983] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1807.040532] FAULT_INJECTION: forcing a failure. [ 1807.040532] name failslab, interval 1, probability 0, space 0, times 0 [ 1807.042244] CPU: 1 PID: 12584 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1807.043142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1807.044626] Call Trace: [ 1807.044975] dump_stack+0x107/0x163 [ 1807.045459] should_fail.cold+0x5/0xa [ 1807.045982] ? copy_mount_options+0x55/0x180 [ 1807.046563] should_failslab+0x5/0x10 [ 1807.047061] kmem_cache_alloc_trace+0x55/0x360 [ 1807.047655] ? _copy_from_user+0xfb/0x1b0 [ 1807.048197] copy_mount_options+0x55/0x180 [ 1807.048750] __x64_sys_mount+0x1a8/0x300 [ 1807.049280] ? path_mount+0x2080/0x2080 [ 1807.049819] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1807.050455] do_syscall_64+0x33/0x40 [ 1807.050946] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1807.051615] RIP: 0033:0x467b2a [ 1807.052037] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1807.054452] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1807.055447] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1807.056382] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1807.057312] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1807.058259] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 16:15:06 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0xf0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1807.059189] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1807.063157] FAULT_INJECTION: forcing a failure. [ 1807.063157] name failslab, interval 1, probability 0, space 0, times 0 [ 1807.064711] CPU: 1 PID: 12585 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1807.065648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1807.067393] Call Trace: [ 1807.067746] dump_stack+0x107/0x163 [ 1807.068227] should_fail.cold+0x5/0xa [ 1807.068891] ? __d_alloc+0x2a/0x990 [ 1807.069373] should_failslab+0x5/0x10 [ 1807.069892] kmem_cache_alloc+0x5b/0x350 [ 1807.070425] ? __d_lookup+0x3e8/0x710 [ 1807.070936] __d_alloc+0x2a/0x990 [ 1807.071397] d_alloc+0x46/0x1c0 [ 1807.071835] __lookup_hash+0xc8/0x190 [ 1807.072320] filename_create+0x186/0x490 [ 1807.072851] ? filename_parentat+0x560/0x560 [ 1807.073406] ? getname_flags.part.0+0x1dd/0x4f0 [ 1807.074043] do_mkdirat+0xa0/0x2a0 [ 1807.074488] ? user_path_create+0xf0/0xf0 [ 1807.075041] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1807.075679] do_syscall_64+0x33/0x40 [ 1807.076171] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1807.076845] RIP: 0033:0x465717 [ 1807.077273] 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 [ 1807.079577] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1807.080523] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1807.081405] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1807.082307] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1807.083193] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1807.084076] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1807.101842] FAULT_INJECTION: forcing a failure. [ 1807.101842] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1807.103490] CPU: 1 PID: 12587 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1807.104451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1807.105856] Call Trace: [ 1807.106164] dump_stack+0x107/0x163 [ 1807.106587] should_fail.cold+0x5/0xa [ 1807.107027] _copy_from_user+0x2e/0x1b0 [ 1807.107489] memdup_user+0x65/0xd0 [ 1807.107894] strndup_user+0x70/0xe0 [ 1807.108309] __x64_sys_mount+0x17c/0x300 [ 1807.108765] ? path_mount+0x2080/0x2080 [ 1807.109221] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1807.109914] do_syscall_64+0x33/0x40 [ 1807.110338] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1807.110907] RIP: 0033:0x467b2a [ 1807.111268] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1807.113367] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1807.114251] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1807.115057] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1807.115865] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1807.116674] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1807.117483] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1807.134861] FAULT_INJECTION: forcing a failure. [ 1807.134861] name failslab, interval 1, probability 0, space 0, times 0 [ 1807.137304] CPU: 0 PID: 12588 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1807.138820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1807.141276] Call Trace: [ 1807.141856] dump_stack+0x107/0x163 [ 1807.142653] should_fail.cold+0x5/0xa [ 1807.143485] ? __d_alloc+0x2a/0x990 [ 1807.144284] should_failslab+0x5/0x10 [ 1807.145104] kmem_cache_alloc+0x5b/0x350 [ 1807.145993] ? __d_lookup+0x3e8/0x710 [ 1807.146827] __d_alloc+0x2a/0x990 [ 1807.147594] d_alloc+0x46/0x1c0 [ 1807.148316] __lookup_hash+0xc8/0x190 [ 1807.149150] filename_create+0x186/0x490 [ 1807.150045] ? filename_parentat+0x560/0x560 [ 1807.150998] ? getname_flags.part.0+0x1dd/0x4f0 [ 1807.152070] do_mkdirat+0xa0/0x2a0 [ 1807.152877] ? user_path_create+0xf0/0xf0 [ 1807.153807] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1807.154861] do_syscall_64+0x33/0x40 [ 1807.155671] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1807.156783] RIP: 0033:0x465717 [ 1807.157488] 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 [ 1807.161382] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1807.163043] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1807.164594] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1807.166162] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1807.167707] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1807.169261] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1807.194917] FAT-fs (loop3): Unrecognized mount option "B+S1XBU{|!b;^" or missing value 16:15:06 executing program 5 (fault-call:0 fault-nth:87): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1807.220892] FAT-fs (loop1): Unrecognized mount option "Fêo:|E1 GxLc%qd)~"πCrD=ʏj!6\1!Ӊb8%֙s7'>" or missing value [ 1807.240009] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:15:06 executing program 4 (fault-call:0 fault-nth:85): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:06 executing program 7 (fault-call:0 fault-nth:56): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:06 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000480)="080000002080630f8e95fe3a10c542efa45b94d8b5fa535213c6ec46e8db7dd80b4a1f91493958253f1711d789e63257f9a55424b0609a362b10337fa07ff9057cb2f9df6928d7f6123354c8de3c258f2e41b698dfab12dfd6bd057b166561b939df23cdb3f636ade4f98e3829029b17b586aab0e5c9a692559d456633cf3c977caee198a5", 0x85, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x9}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x10001, 0x0) getdents64(r4, &(0x7f0000000380)=""/20, 0x14) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r6 = pidfd_getfd(r2, r1, 0x0) getdents64(r6, &(0x7f0000000140)=""/62, 0x3e) r7 = accept$unix(r5, 0x0, &(0x7f0000000340)) copy_file_range(r2, &(0x7f0000000300)=0x6734e36d, r7, 0x0, 0x7ff, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r8, 0x0, r5, 0x0, 0x10001, 0x0) openat(r8, &(0x7f00000002c0)='./file0\x00', 0x101002, 0x10c) r9 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r9, 0x0, 0x20d315) name_to_handle_at(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=@orangefs_parent={0x28, 0x2, {{"53cc7942568b7b80dfba4747f7adefc7", 0x5}, {"6148769448b0ae63de8858521f995042", 0xb745}}}, &(0x7f00000001c0), 0x1800) 16:15:06 executing program 2 (fault-call:0 fault-nth:52): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1807.411331] FAULT_INJECTION: forcing a failure. [ 1807.411331] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1807.412830] CPU: 1 PID: 12609 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1807.413693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1807.415105] Call Trace: [ 1807.415438] dump_stack+0x107/0x163 [ 1807.415907] should_fail.cold+0x5/0xa [ 1807.416389] _copy_from_user+0x2e/0x1b0 [ 1807.416887] memdup_user+0x65/0xd0 [ 1807.417337] strndup_user+0x70/0xe0 [ 1807.417811] __x64_sys_mount+0x17c/0x300 [ 1807.418320] ? path_mount+0x2080/0x2080 [ 1807.418827] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1807.419430] do_syscall_64+0x33/0x40 [ 1807.419875] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1807.420520] RIP: 0033:0x467b2a [ 1807.420906] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1807.423209] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1807.424116] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1807.425009] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1807.425916] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1807.426804] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1807.427706] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1807.504830] FAULT_INJECTION: forcing a failure. [ 1807.504830] name failslab, interval 1, probability 0, space 0, times 0 [ 1807.507629] CPU: 0 PID: 12614 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1807.509153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1807.511615] Call Trace: [ 1807.512190] dump_stack+0x107/0x163 [ 1807.512978] should_fail.cold+0x5/0xa [ 1807.513862] should_failslab+0x5/0x10 [ 1807.514677] __kmalloc_track_caller+0x79/0x3c0 [ 1807.515644] ? strndup_user+0x70/0xe0 [ 1807.516455] memdup_user+0x22/0xd0 [ 1807.517208] strndup_user+0x70/0xe0 [ 1807.517999] __x64_sys_mount+0x17c/0x300 [ 1807.518873] ? path_mount+0x2080/0x2080 [ 1807.519728] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1807.520777] do_syscall_64+0x33/0x40 [ 1807.521567] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1807.522693] RIP: 0033:0x467b2a [ 1807.523391] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1807.527361] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1807.528995] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1807.530551] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1807.532081] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1807.533624] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1807.535156] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1807.542214] FAULT_INJECTION: forcing a failure. [ 1807.542214] name failslab, interval 1, probability 0, space 0, times 0 [ 1807.544874] CPU: 0 PID: 12616 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1807.546392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1807.548827] Call Trace: [ 1807.549397] dump_stack+0x107/0x163 [ 1807.550197] should_fail.cold+0x5/0xa [ 1807.551024] ? create_object.isra.0+0x3a/0xa20 [ 1807.552008] should_failslab+0x5/0x10 [ 1807.552827] kmem_cache_alloc+0x5b/0x350 [ 1807.553724] create_object.isra.0+0x3a/0xa20 [ 1807.554671] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1807.555769] kmem_cache_alloc+0x159/0x350 [ 1807.556660] ? __d_lookup+0x3e8/0x710 [ 1807.557488] __d_alloc+0x2a/0x990 [ 1807.558264] d_alloc+0x46/0x1c0 [ 1807.558983] __lookup_hash+0xc8/0x190 [ 1807.559816] filename_create+0x186/0x490 [ 1807.560695] ? filename_parentat+0x560/0x560 [ 1807.561656] ? getname_flags.part.0+0x1dd/0x4f0 [ 1807.562673] do_mkdirat+0xa0/0x2a0 [ 1807.563442] ? user_path_create+0xf0/0xf0 [ 1807.564350] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1807.565394] do_syscall_64+0x33/0x40 [ 1807.566218] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1807.567321] RIP: 0033:0x465717 [ 1807.568017] 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 [ 1807.571974] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1807.573619] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1807.575150] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1807.576679] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1807.578231] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1807.579761] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1807.626073] FAULT_INJECTION: forcing a failure. [ 1807.626073] name failslab, interval 1, probability 0, space 0, times 0 [ 1807.628662] CPU: 0 PID: 12620 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1807.630155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1807.632601] Call Trace: [ 1807.633170] dump_stack+0x107/0x163 [ 1807.633970] should_fail.cold+0x5/0xa [ 1807.634791] ? getname_flags.part.0+0x50/0x4f0 [ 1807.635775] should_failslab+0x5/0x10 [ 1807.636589] kmem_cache_alloc+0x5b/0x350 [ 1807.637470] getname_flags.part.0+0x50/0x4f0 [ 1807.638439] getname_flags+0x9a/0xe0 [ 1807.639245] do_mkdirat+0x8d/0x2a0 [ 1807.640007] ? user_path_create+0xf0/0xf0 [ 1807.640906] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1807.641946] do_syscall_64+0x33/0x40 [ 1807.642750] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1807.643845] RIP: 0033:0x465717 [ 1807.644532] 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 [ 1807.648454] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1807.650112] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1807.651639] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1807.653200] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1807.654734] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1807.656261] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1807.669928] FAT-fs (loop1): invalid media value (0x00) [ 1807.670750] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1807.683367] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1807.825886] FAT-fs (loop3): Unrecognized mount option "B+S1XBU{|!b;^" or missing value [ 1808.049735] FAT-fs (loop1): invalid media value (0x00) [ 1808.050529] FAT-fs (loop1): Can't find a valid FAT filesystem 16:15:18 executing program 0 (fault-call:0 fault-nth:56): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:18 executing program 1: ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f00000002c0)={0x0, 0x100}) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x50, 0x4}, {&(0x7f0000000140)="f8ffff1004000000f8ffff0f", 0xfd96, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='smackfsroot=vfaY\x00,permit_ectio,measure,permit_directio,\x00']) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) getdents64(r0, &(0x7f0000000180)=""/87, 0x57) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002380)={0x0, 0x0, 0x0}, &(0x7f00000023c0)=0xc) r2 = getuid() syz_mount_image$tmpfs(&(0x7f00000012c0), &(0x7f0000001300)='./file0\x00', 0x4, 0x1, &(0x7f0000002340)=[{&(0x7f0000001340)="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", 0x1000, 0xfffffffffffffffd}], 0xa0, &(0x7f0000002400)={[{@nr_inodes={'nr_inodes', 0x3d, [0x1d, 0x31]}}, {@huge_within_size}, {@gid={'gid', 0x3d, r1}}, {@size={'size', 0x3d, [0x37, 0x33, 0x35]}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}], [{@euid_lt={'euid<', 0xffffffffffffffff}}, {@fowner_eq={'fowner', 0x3d, r2}}]}) 16:15:18 executing program 4 (fault-call:0 fault-nth:86): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:18 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x300, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:15:18 executing program 5 (fault-call:0 fault-nth:88): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:18 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x20d315) openat(r1, &(0x7f0000000040)='./file0\x00', 0x100, 0x2) 16:15:18 executing program 2 (fault-call:0 fault-nth:53): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:18 executing program 7 (fault-call:0 fault-nth:57): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1819.552130] FAULT_INJECTION: forcing a failure. [ 1819.552130] name failslab, interval 1, probability 0, space 0, times 0 [ 1819.553404] FAULT_INJECTION: forcing a failure. [ 1819.553404] name failslab, interval 1, probability 0, space 0, times 0 [ 1819.555012] CPU: 0 PID: 12645 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1819.557862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1819.560670] Call Trace: [ 1819.561338] dump_stack+0x107/0x163 [ 1819.562278] should_fail.cold+0x5/0xa [ 1819.562946] ? create_object.isra.0+0x3a/0xa20 [ 1819.563697] should_failslab+0x5/0x10 [ 1819.564315] kmem_cache_alloc+0x5b/0x350 [ 1819.564997] create_object.isra.0+0x3a/0xa20 [ 1819.565728] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1819.566556] __kmalloc_track_caller+0x177/0x3c0 [ 1819.567393] ? strndup_user+0x70/0xe0 [ 1819.568151] memdup_user+0x22/0xd0 [ 1819.568934] strndup_user+0x70/0xe0 [ 1819.569657] __x64_sys_mount+0x17c/0x300 [ 1819.570556] ? path_mount+0x2080/0x2080 [ 1819.571379] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1819.572255] do_syscall_64+0x33/0x40 [ 1819.573038] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1819.574129] RIP: 0033:0x467b2a [ 1819.574806] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1819.578703] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1819.580316] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1819.581843] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1819.583326] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1819.584822] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1819.586359] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1819.587770] CPU: 1 PID: 12644 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1819.588533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1819.589740] Call Trace: [ 1819.590049] dump_stack+0x107/0x163 [ 1819.590451] should_fail.cold+0x5/0xa [ 1819.590862] ? create_object.isra.0+0x3a/0xa20 [ 1819.591349] should_failslab+0x5/0x10 [ 1819.591750] kmem_cache_alloc+0x5b/0x350 [ 1819.592186] create_object.isra.0+0x3a/0xa20 [ 1819.592833] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1819.593402] kmem_cache_alloc+0x159/0x350 [ 1819.593870] skb_clone+0x14f/0x3c0 [ 1819.594254] netlink_broadcast_filtered+0xa04/0xdc0 [ 1819.594795] netlink_broadcast+0x35/0x40 [ 1819.595230] kobject_uevent_env+0x939/0xf90 [ 1819.595701] loop_configure+0x116b/0x1480 [ 1819.596150] lo_ioctl+0xa6e/0x1760 [ 1819.596534] ? loop_set_status_old+0x250/0x250 [ 1819.597029] ? avc_ss_reset+0x180/0x180 [ 1819.597464] ? __lock_acquire+0xbc2/0x5b20 [ 1819.597934] ? generic_block_fiemap+0x60/0x60 [ 1819.598409] ? selinux_inode_getsecctx+0x90/0x90 [ 1819.598923] ? loop_set_status_old+0x250/0x250 [ 1819.599380] blkdev_ioctl+0x28d/0x700 [ 1819.599788] ? blkdev_common_ioctl+0x1870/0x1870 [ 1819.600261] ? __fget_files+0x251/0x410 [ 1819.600696] block_ioctl+0xf9/0x140 [ 1819.601060] ? blkdev_read_iter+0x1c0/0x1c0 [ 1819.601519] __x64_sys_ioctl+0x196/0x210 [ 1819.601937] do_syscall_64+0x33/0x40 [ 1819.602332] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1819.602841] RIP: 0033:0x4663c7 [ 1819.603184] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1819.605012] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1819.605857] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1819.606613] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1819.607367] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1819.608117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1819.608878] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 1819.621281] FAULT_INJECTION: forcing a failure. [ 1819.621281] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1819.623248] CPU: 0 PID: 12640 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1819.624496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1819.626408] Call Trace: [ 1819.626855] dump_stack+0x107/0x163 [ 1819.627459] should_fail.cold+0x5/0xa [ 1819.628111] strncpy_from_user+0x34/0x460 [ 1819.628816] getname_flags.part.0+0x95/0x4f0 [ 1819.629559] getname_flags+0x9a/0xe0 [ 1819.630187] do_mkdirat+0x8d/0x2a0 [ 1819.630781] ? user_path_create+0xf0/0xf0 [ 1819.631471] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1819.632278] do_syscall_64+0x33/0x40 [ 1819.632899] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1819.633757] RIP: 0033:0x465717 [ 1819.634306] 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 [ 1819.637369] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1819.638659] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1819.639831] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1819.641016] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1819.642202] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1819.643389] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:15:19 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x500, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1819.657320] FAULT_INJECTION: forcing a failure. [ 1819.657320] name failslab, interval 1, probability 0, space 0, times 0 [ 1819.659347] CPU: 0 PID: 12643 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1819.660520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1819.662402] Call Trace: [ 1819.662846] dump_stack+0x107/0x163 [ 1819.663451] should_fail.cold+0x5/0xa [ 1819.664093] ? ext4_alloc_inode+0x1a/0x630 [ 1819.664792] should_failslab+0x5/0x10 [ 1819.665429] kmem_cache_alloc+0x5b/0x350 [ 1819.666121] ? security_compute_validatetrans.part.0+0x900/0x900 [ 1819.667132] ? ext4_init_journal_params+0x350/0x350 [ 1819.667983] ext4_alloc_inode+0x1a/0x630 [ 1819.668655] ? ext4_init_journal_params+0x350/0x350 [ 1819.669485] alloc_inode+0x63/0x230 [ 1819.670099] new_inode+0x23/0x240 [ 1819.670684] __ext4_new_inode+0x328/0x5400 [ 1819.671386] ? avc_has_extended_perms+0xec0/0xec0 [ 1819.672210] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1819.673025] ? dquot_initialize_needed+0x290/0x290 [ 1819.673863] ? selinux_determine_inode_label+0x1ab/0x340 [ 1819.674779] ext4_mkdir+0x32c/0xb10 [ 1819.675392] ? ext4_rmdir+0xf70/0xf70 [ 1819.676044] vfs_mkdir+0x41f/0x660 [ 1819.676637] do_mkdirat+0x145/0x2a0 [ 1819.677219] ? user_path_create+0xf0/0xf0 [ 1819.677920] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1819.678729] do_syscall_64+0x33/0x40 [ 1819.679356] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1819.680204] RIP: 0033:0x465717 [ 1819.680728] 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 [ 1819.683755] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1819.684995] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1819.686161] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1819.687309] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1819.688456] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1819.689607] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1819.698321] FAT-fs (loop1): Unrecognized mount option "smackfsroot=vfaY" or missing value [ 1819.719463] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1819.720631] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1819.731147] FAULT_INJECTION: forcing a failure. [ 1819.731147] name failslab, interval 1, probability 0, space 0, times 0 [ 1819.733089] CPU: 0 PID: 12647 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1819.734237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1819.736104] Call Trace: [ 1819.736542] dump_stack+0x107/0x163 [ 1819.737149] should_fail.cold+0x5/0xa [ 1819.737794] ? create_object.isra.0+0x3a/0xa20 [ 1819.738550] should_failslab+0x5/0x10 [ 1819.739176] kmem_cache_alloc+0x5b/0x350 [ 1819.739856] create_object.isra.0+0x3a/0xa20 [ 1819.740579] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1819.741406] kmem_cache_alloc_trace+0x151/0x360 [ 1819.742182] ? _copy_from_user+0xfb/0x1b0 [ 1819.742874] copy_mount_options+0x55/0x180 [ 1819.743581] __x64_sys_mount+0x1a8/0x300 [ 1819.744259] ? path_mount+0x2080/0x2080 [ 1819.744922] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1819.745725] do_syscall_64+0x33/0x40 [ 1819.746368] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1819.747214] RIP: 0033:0x467b2a [ 1819.747757] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1819.750811] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1819.752103] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1819.753293] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1819.754525] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1819.755722] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1819.756912] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 16:15:19 executing program 2 (fault-call:0 fault-nth:54): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:19 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000055c0)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @ETHTOOL_A_FEATURES_WANTED={0x2c, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x28, 0x3, 0x0, 0x1, [{0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ' \x01\x00'}]}]}]}]}, 0x4c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELPRL(0xffffffffffffffff, 0x89f6, &(0x7f0000000040)={'syztnl2\x00', &(0x7f0000000180)={'ip6_vti0\x00', r3, 0x29, 0x1, 0x1, 0x401, 0x45, @local, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1, 0x40, 0x10001, 0x66e}}) r4 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r4, &(0x7f0000000080)=""/75, 0x4b) [ 1819.871506] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:15:19 executing program 0 (fault-call:0 fault-nth:57): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:19 executing program 4 (fault-call:0 fault-nth:87): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1819.919789] FAULT_INJECTION: forcing a failure. [ 1819.919789] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1819.921821] CPU: 0 PID: 12669 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1819.922975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1819.924863] Call Trace: [ 1819.925309] dump_stack+0x107/0x163 [ 1819.925931] should_fail.cold+0x5/0xa [ 1819.926577] strncpy_from_user+0x34/0x460 [ 1819.927277] getname_flags.part.0+0x95/0x4f0 [ 1819.928015] getname_flags+0x9a/0xe0 [ 1819.928640] do_mkdirat+0x8d/0x2a0 [ 1819.929236] ? user_path_create+0xf0/0xf0 [ 1819.929934] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1819.930744] do_syscall_64+0x33/0x40 [ 1819.931361] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1819.931886] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1819.932203] RIP: 0033:0x465717 [ 1819.932220] 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 [ 1819.932228] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1819.932251] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1819.939057] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1819.940235] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1819.941409] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1819.942593] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1820.025001] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1820.043329] FAULT_INJECTION: forcing a failure. [ 1820.043329] name failslab, interval 1, probability 0, space 0, times 0 [ 1820.045094] CPU: 0 PID: 12676 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1820.046192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1820.047860] Call Trace: [ 1820.048254] dump_stack+0x107/0x163 [ 1820.048794] should_fail.cold+0x5/0xa [ 1820.049365] ? ext4_alloc_inode+0x1a/0x630 [ 1820.049998] should_failslab+0x5/0x10 [ 1820.050543] kmem_cache_alloc+0x5b/0x350 [ 1820.051144] ? security_compute_validatetrans.part.0+0x900/0x900 [ 1820.052032] ? ext4_init_journal_params+0x350/0x350 [ 1820.052759] ext4_alloc_inode+0x1a/0x630 [ 1820.053344] ? ext4_init_journal_params+0x350/0x350 [ 1820.054080] alloc_inode+0x63/0x230 [ 1820.054626] new_inode+0x23/0x240 [ 1820.055149] __ext4_new_inode+0x328/0x5400 [ 1820.055759] ? avc_has_extended_perms+0xec0/0xec0 [ 1820.056490] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1820.057185] ? dquot_initialize_needed+0x290/0x290 [ 1820.057954] ? selinux_determine_inode_label+0x1ab/0x340 [ 1820.058740] ext4_mkdir+0x32c/0xb10 [ 1820.059281] ? ext4_rmdir+0xf70/0xf70 [ 1820.059845] vfs_mkdir+0x41f/0x660 [ 1820.060370] do_mkdirat+0x145/0x2a0 [ 1820.060904] ? user_path_create+0xf0/0xf0 [ 1820.061519] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1820.062241] do_syscall_64+0x33/0x40 [ 1820.062786] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1820.063526] RIP: 0033:0x465717 [ 1820.063998] 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 [ 1820.066745] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1820.067857] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1820.068908] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1820.069975] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1820.071033] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1820.072093] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1820.077898] FAULT_INJECTION: forcing a failure. [ 1820.077898] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1820.081132] CPU: 1 PID: 12677 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1820.082609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1820.083894] Call Trace: [ 1820.084201] dump_stack+0x107/0x163 [ 1820.084616] should_fail.cold+0x5/0xa [ 1820.085054] _copy_from_user+0x2e/0x1b0 [ 1820.085520] copy_mount_options+0x76/0x180 [ 1820.086021] __x64_sys_mount+0x1a8/0x300 [ 1820.086492] ? path_mount+0x2080/0x2080 [ 1820.086957] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1820.087503] do_syscall_64+0x33/0x40 [ 1820.087925] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1820.088504] RIP: 0033:0x467b2a [ 1820.088927] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1820.091038] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1820.092043] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1820.092982] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1820.093936] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1820.094870] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1820.095806] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1820.159728] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:15:31 executing program 2 (fault-call:0 fault-nth:55): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:31 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x600, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:15:31 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000580)=[{&(0x7f0000000380)="eb58906d6b66732e66617400020820000400008000f800002000400003000000000000000100000000000000027f0e2e033647ba23120c710e89a7e328a72ee6d598bcc872fc460c50758fa22704b82b3b34be7a3e55f933d53a047696d19f60a30affe72291702adbe8ac2026219076c53d0c567a3fd077161ed6c62dcbce7ebfafeba634c8027f73cbad8d", 0x8c}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000240)="73595a4b414c4c45522020080000eb80325132510000eb80325100000000000041c0b7f7bafb23dbcd8b25ea903b1d1d746dbe94361cd08519c113437087ec73d5f847b1e309ab76d64bdd55ad797df4eb8bde0f44e2d4baac2fa30cce7aee9b239a9af4102845604ed020e3d2d214bf218f137e07847b33ae5762ba127e4b10ba2bb07eabf982e04f06f476c9e0aed48a3109", 0x93, 0x4}, {&(0x7f0000000600)="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", 0x14b, 0x6}, {&(0x7f0000000180)="1a382cf245e1c10991762a274dbe4805cc502582c3f32da3c68be0662a7425037b7314ee31d69556f8967559987da0c6ca3ec1c1085ae2df4ba183bb6cb5798e2fc442d888e876f4afefde2be5f04eec95c1dbbedd869eb1ad9d99e6d375d96cd33f2b503d551c81e8fc94b7b17e40f115b2ee2a6f4d2408a90099690b6c154f883385d252d1203ec6dc977c5e20", 0x8e, 0x5}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="828f78fc50f91c8ee3c9089d0162d96228aa567e9635d971065658f8fc2b4df3c203895b490744769ddb002536c741c23f4febde7a02f1b6a6acb9ed5ff0ef5dda43bbba22cd68cadd8a6ffa98eee4fedcd763739098cb041cf8d95ca9dc4ceb9fe811391f5f1d31cc97523c8f8d08a27d505b8e858f40f7e06e4069f4e596fb4f9cd822a34236c29dba1ae87b78ad3e27b2b8b10000005671bb6a9d93f8cca2c2e488375617d8db26faef2d980c4520ab49091b397f71cff0f0afb1ba3fbaf04357d294caf0c450d25d481c", @ANYRES64, @ANYRESOCT=0x0, @ANYRESHEX=0x0, @ANYRESOCT=0x0, @ANYRES64]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) getdents64(r2, &(0x7f0000000300)=""/83, 0x53) lseek(r0, 0x3f, 0x4) 16:15:31 executing program 4 (fault-call:0 fault-nth:88): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:31 executing program 5 (fault-call:0 fault-nth:89): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)={0x10c, 0x18, 0x321, 0x7f, 0x0, {0xa}, [@typed={0x8, 0x3fff, 0x0, 0x0, @pid}, @nested={0xf0, 0x9, 0x0, 0x1, [@generic="b5347103ded7a574999744be350e86727d1264a83eed1e2e0e78b4b3ae0c5b7f0c467c91385dd29acded67e7fbb24dd8a09c6b6b4b9f9c7cd4bb6d3f1d1078e015670831b80e3e6fd6efd0eac21e08a59e1ec5db288f53f08cc04e1fee41464647f6526acc3d0e52821a973fcef18cdea3c386016dae9036b0c5bd9b0d12dfaa9e5f13fa4b04cf325f4c5a3156cda314cfdcbb7cb11b83f863b96efd9aa9b563ae2100922fad6f550390f2911396f8a458f2a1990135c375f4e157a5bc5d80085e6dd55d57380e694cce95cb4c965668c9e5dd1cc4434094f1d2a7caffe914f5ffd1561bf3aaa7eefb48119a"]}]}, 0x10c}}, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000140)='./file0/file0\x00', 0x400, 0x0, &(0x7f0000000200), 0x200000, &(0x7f00000004c0)=ANY=[@ANYRES16=r1]) getdents(r2, &(0x7f0000000080)=""/75, 0x4b) r3 = syz_open_dev$vcsu(&(0x7f0000000180), 0x100000000, 0x0) getdents64(r3, &(0x7f00000002c0)=""/196, 0xc4) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f00000001c0)='./file0/file0\x00', 0x10) 16:15:31 executing program 0 (fault-call:0 fault-nth:58): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:31 executing program 7 (fault-call:0 fault-nth:58): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1831.672717] FAULT_INJECTION: forcing a failure. [ 1831.672717] name failslab, interval 1, probability 0, space 0, times 0 [ 1831.674372] CPU: 0 PID: 12694 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1831.675317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1831.677555] Call Trace: [ 1831.678164] dump_stack+0x107/0x163 [ 1831.678958] should_fail.cold+0x5/0xa [ 1831.679692] ? create_object.isra.0+0x3a/0xa20 [ 1831.680701] should_failslab+0x5/0x10 [ 1831.681524] kmem_cache_alloc+0x5b/0x350 [ 1831.682462] create_object.isra.0+0x3a/0xa20 [ 1831.683414] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1831.684558] kmem_cache_alloc+0x159/0x350 [ 1831.685500] __skb_ext_alloc+0x19/0x80 [ 1831.686324] skb_ext_add+0x504/0x670 [ 1831.686870] ? __kmalloc_node_track_caller+0x302/0x3f0 [ 1831.687626] __alloc_skb+0x3c1/0x620 [ 1831.688181] alloc_uevent_skb+0x7b/0x210 [ 1831.688760] kobject_uevent_env+0x996/0xf90 [ 1831.689393] loop_configure+0x116b/0x1480 [ 1831.690016] lo_ioctl+0xa6e/0x1760 [ 1831.690565] ? loop_set_status_old+0x250/0x250 [ 1831.691207] ? avc_ss_reset+0x180/0x180 [ 1831.691812] ? __lock_acquire+0xbc2/0x5b20 [ 1831.692491] ? generic_block_fiemap+0x60/0x60 [ 1831.693125] ? selinux_inode_getsecctx+0x90/0x90 [ 1831.693805] ? loop_set_status_old+0x250/0x250 [ 1831.694462] blkdev_ioctl+0x28d/0x700 [ 1831.694952] ? blkdev_common_ioctl+0x1870/0x1870 [ 1831.695465] ? __fget_files+0x251/0x410 [ 1831.695961] block_ioctl+0xf9/0x140 [ 1831.696368] ? blkdev_read_iter+0x1c0/0x1c0 [ 1831.696902] __x64_sys_ioctl+0x196/0x210 [ 1831.697360] do_syscall_64+0x33/0x40 [ 1831.697779] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1831.698392] RIP: 0033:0x4663c7 [ 1831.698759] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1831.700913] RSP: 002b:00007f1a400edf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1831.701801] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1831.702649] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1831.703478] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1831.704272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1831.705159] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 16:15:31 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x700, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1831.741683] FAULT_INJECTION: forcing a failure. [ 1831.741683] name failslab, interval 1, probability 0, space 0, times 0 [ 1831.743451] CPU: 0 PID: 12703 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1831.744476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1831.746152] Call Trace: [ 1831.746537] dump_stack+0x107/0x163 [ 1831.747071] should_fail.cold+0x5/0xa [ 1831.747635] ? create_object.isra.0+0x3a/0xa20 [ 1831.748319] should_failslab+0x5/0x10 [ 1831.748877] kmem_cache_alloc+0x5b/0x350 [ 1831.749494] create_object.isra.0+0x3a/0xa20 [ 1831.750176] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1831.750923] kmem_cache_alloc+0x159/0x350 [ 1831.751569] ? ext4_init_journal_params+0x350/0x350 [ 1831.752272] ext4_alloc_inode+0x1a/0x630 [ 1831.752894] ? ext4_init_journal_params+0x350/0x350 [ 1831.753616] alloc_inode+0x63/0x230 [ 1831.754180] new_inode+0x23/0x240 [ 1831.754698] __ext4_new_inode+0x328/0x5400 [ 1831.755322] ? avc_has_extended_perms+0xec0/0xec0 [ 1831.756055] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1831.756809] ? dquot_initialize_needed+0x290/0x290 [ 1831.757514] ? selinux_determine_inode_label+0x1ab/0x340 [ 1831.758380] ext4_mkdir+0x32c/0xb10 [ 1831.758927] ? ext4_rmdir+0xf70/0xf70 [ 1831.759519] vfs_mkdir+0x41f/0x660 [ 1831.760044] do_mkdirat+0x145/0x2a0 [ 1831.760586] ? user_path_create+0xf0/0xf0 [ 1831.761221] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1831.761936] do_syscall_64+0x33/0x40 [ 1831.762541] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1831.763276] RIP: 0033:0x465717 [ 1831.763769] 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 [ 1831.766428] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1831.767582] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1831.768624] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1831.769711] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1831.770828] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1831.771633] FAULT_INJECTION: forcing a failure. [ 1831.771633] name failslab, interval 1, probability 0, space 0, times 0 [ 1831.771854] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1831.774250] CPU: 1 PID: 12700 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1831.775018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1831.776275] Call Trace: [ 1831.776582] dump_stack+0x107/0x163 [ 1831.776994] should_fail.cold+0x5/0xa [ 1831.777426] ? create_object.isra.0+0x3a/0xa20 [ 1831.777941] should_failslab+0x5/0x10 [ 1831.778392] kmem_cache_alloc+0x5b/0x350 [ 1831.778872] create_object.isra.0+0x3a/0xa20 [ 1831.779362] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1831.779949] kmem_cache_alloc+0x159/0x350 [ 1831.780425] ? ext4_init_journal_params+0x350/0x350 [ 1831.780985] ext4_alloc_inode+0x1a/0x630 [ 1831.781438] ? ext4_init_journal_params+0x350/0x350 [ 1831.782005] alloc_inode+0x63/0x230 [ 1831.782423] new_inode+0x23/0x240 [ 1831.782825] __ext4_new_inode+0x328/0x5400 [ 1831.783299] ? avc_has_extended_perms+0xec0/0xec0 [ 1831.783865] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1831.784426] ? dquot_initialize_needed+0x290/0x290 [ 1831.785147] ? selinux_determine_inode_label+0x1ab/0x340 [ 1831.785976] ext4_mkdir+0x32c/0xb10 [ 1831.786550] ? ext4_rmdir+0xf70/0xf70 [ 1831.787135] vfs_mkdir+0x41f/0x660 [ 1831.787657] do_mkdirat+0x145/0x2a0 [ 1831.788208] ? user_path_create+0xf0/0xf0 [ 1831.788832] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1831.789565] do_syscall_64+0x33/0x40 [ 1831.790141] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1831.790907] RIP: 0033:0x465717 [ 1831.791386] 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 [ 1831.794141] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1831.795254] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1831.796351] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1831.797405] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1831.798483] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1831.799517] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1831.803538] FAT-fs (loop3): Unrecognized mount option "xPbb(V~5qVX+M[IDv" or missing value [ 1831.812284] FAULT_INJECTION: forcing a failure. [ 1831.812284] name failslab, interval 1, probability 0, space 0, times 0 [ 1831.812366] FAULT_INJECTION: forcing a failure. [ 1831.812366] name failslab, interval 1, probability 0, space 0, times 0 [ 1831.813870] CPU: 0 PID: 12702 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1831.816143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1831.817650] Call Trace: [ 1831.818009] dump_stack+0x107/0x163 [ 1831.818496] should_fail.cold+0x5/0xa [ 1831.819000] ? getname_flags.part.0+0x50/0x4f0 [ 1831.819618] should_failslab+0x5/0x10 [ 1831.820120] kmem_cache_alloc+0x5b/0x350 [ 1831.820677] getname_flags.part.0+0x50/0x4f0 [ 1831.821262] ? _copy_from_user+0xfb/0x1b0 [ 1831.821802] user_path_at_empty+0xa1/0x100 [ 1831.822379] __x64_sys_mount+0x1e9/0x300 [ 1831.822898] ? path_mount+0x2080/0x2080 [ 1831.823438] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1831.824080] do_syscall_64+0x33/0x40 [ 1831.824581] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1831.825243] RIP: 0033:0x467b2a [ 1831.825680] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1831.828044] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1831.829049] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1831.830000] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1831.830976] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1831.831940] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1831.832910] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1831.833887] CPU: 1 PID: 12696 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1831.834907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1831.836553] Call Trace: [ 1831.836942] dump_stack+0x107/0x163 [ 1831.837491] should_fail.cold+0x5/0xa [ 1831.838059] ? getname_flags.part.0+0x50/0x4f0 [ 1831.838750] should_failslab+0x5/0x10 [ 1831.839298] kmem_cache_alloc+0x5b/0x350 [ 1831.839893] getname_flags.part.0+0x50/0x4f0 [ 1831.840516] ? _copy_from_user+0xfb/0x1b0 [ 1831.841121] user_path_at_empty+0xa1/0x100 [ 1831.841737] __x64_sys_mount+0x1e9/0x300 [ 1831.842319] ? path_mount+0x2080/0x2080 [ 1831.842906] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1831.843610] do_syscall_64+0x33/0x40 [ 1831.844158] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1831.844900] RIP: 0033:0x467b2a [ 1831.845373] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1831.848288] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1831.849374] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1831.850485] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1831.851628] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1831.852770] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1831.853873] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1831.873507] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1831.909297] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1831.982516] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:15:31 executing program 0 (fault-call:0 fault-nth:59): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:31 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) open$dir(&(0x7f0000000040)='./file0\x00', 0x345280, 0x0) 16:15:31 executing program 2 (fault-call:0 fault-nth:56): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:31 executing program 7 (fault-call:0 fault-nth:59): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:31 executing program 5 (fault-call:0 fault-nth:90): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:31 executing program 4 (fault-call:0 fault-nth:89): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) write(r0, &(0x7f00000002c0)="ea1106d135c7c199c3623002ce87821247f895719cee6865f01e0d1f1c6901f6f248de581fdc0ef8947360383473fa418eb0494dec668e699944dda6c2453ba81d1c311882b03c02fee080c832cb2638413cb73eeef98dba6d9911fca645c900d3f36d729ce5531d8885240ca41316f6cdb2dfe0a1577aa1bf01de9cbc9f8e4df2bc2533c247188afc0a6672c1db8c9640a643d501f0953fce77bda0adac6fec4a756f2d4e98065ef827036e090490beebfbe01996fd8e", 0xb7) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:15:31 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x900, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1832.181801] FAULT_INJECTION: forcing a failure. [ 1832.181801] name failslab, interval 1, probability 0, space 0, times 0 [ 1832.183478] CPU: 1 PID: 12727 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1832.184453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1832.186123] Call Trace: [ 1832.186522] dump_stack+0x107/0x163 [ 1832.187061] should_fail.cold+0x5/0xa [ 1832.187650] ? create_object.isra.0+0x3a/0xa20 [ 1832.188324] should_failslab+0x5/0x10 [ 1832.188899] kmem_cache_alloc+0x5b/0x350 [ 1832.189507] create_object.isra.0+0x3a/0xa20 [ 1832.190178] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1832.190937] kmem_cache_alloc+0x159/0x350 [ 1832.191526] __d_alloc+0x2a/0x990 [ 1832.192053] d_alloc+0x46/0x1c0 [ 1832.192539] __lookup_hash+0xc8/0x190 [ 1832.193127] filename_create+0x186/0x490 [ 1832.193730] ? filename_parentat+0x560/0x560 [ 1832.194392] ? getname_flags.part.0+0x1dd/0x4f0 [ 1832.195148] do_mkdirat+0xa0/0x2a0 [ 1832.195514] ? user_path_create+0xf0/0xf0 [ 1832.195998] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1832.196537] do_syscall_64+0x33/0x40 [ 1832.196969] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1832.197670] RIP: 0033:0x465717 [ 1832.198073] 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 [ 1832.200020] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1832.200945] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1832.201760] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1832.202648] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1832.203435] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1832.204292] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1832.206334] FAULT_INJECTION: forcing a failure. [ 1832.206334] name failslab, interval 1, probability 0, space 0, times 0 [ 1832.208014] CPU: 0 PID: 12728 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1832.209129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1832.210829] Call Trace: [ 1832.211249] dump_stack+0x107/0x163 [ 1832.211779] should_fail.cold+0x5/0xa [ 1832.212380] ? create_object.isra.0+0x3a/0xa20 [ 1832.213048] should_failslab+0x5/0x10 [ 1832.213656] kmem_cache_alloc+0x5b/0x350 [ 1832.214292] create_object.isra.0+0x3a/0xa20 [ 1832.214990] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1832.215729] kmem_cache_alloc+0x159/0x350 [ 1832.216401] ? ext4_init_journal_params+0x350/0x350 [ 1832.217211] ext4_alloc_inode+0x1a/0x630 [ 1832.217816] ? ext4_init_journal_params+0x350/0x350 [ 1832.218633] alloc_inode+0x63/0x230 [ 1832.219191] new_inode+0x23/0x240 [ 1832.219775] __ext4_new_inode+0x328/0x5400 [ 1832.220388] ? avc_has_extended_perms+0xec0/0xec0 [ 1832.221193] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1832.221951] ? dquot_initialize_needed+0x290/0x290 [ 1832.222741] ? selinux_determine_inode_label+0x1ab/0x340 [ 1832.223568] ext4_mkdir+0x32c/0xb10 [ 1832.224167] ? ext4_rmdir+0xf70/0xf70 [ 1832.224769] vfs_mkdir+0x41f/0x660 [ 1832.225348] do_mkdirat+0x145/0x2a0 [ 1832.225941] ? user_path_create+0xf0/0xf0 [ 1832.226590] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1832.227372] do_syscall_64+0x33/0x40 [ 1832.227911] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1832.228707] RIP: 0033:0x465717 [ 1832.229172] 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 [ 1832.232156] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1832.233273] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1832.234463] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1832.235621] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1832.236783] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1832.237943] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1832.254467] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1832.267740] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1832.269130] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1832.318872] FAULT_INJECTION: forcing a failure. [ 1832.318872] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1832.320860] CPU: 1 PID: 12737 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1832.321963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1832.323798] Call Trace: [ 1832.324225] dump_stack+0x107/0x163 [ 1832.324815] should_fail.cold+0x5/0xa [ 1832.325436] strncpy_from_user+0x34/0x460 [ 1832.326147] getname_flags.part.0+0x95/0x4f0 [ 1832.326711] ? _copy_from_user+0xfb/0x1b0 [ 1832.327158] user_path_at_empty+0xa1/0x100 [ 1832.327614] __x64_sys_mount+0x1e9/0x300 [ 1832.328054] ? path_mount+0x2080/0x2080 [ 1832.328486] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1832.329009] do_syscall_64+0x33/0x40 [ 1832.329410] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1832.329966] RIP: 0033:0x467b2a [ 1832.330335] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1832.332547] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1832.333358] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1832.334170] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1832.334938] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1832.335767] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1832.336680] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1832.346835] FAULT_INJECTION: forcing a failure. [ 1832.346835] name failslab, interval 1, probability 0, space 0, times 0 [ 1832.348770] CPU: 1 PID: 12736 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1832.349549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1832.350797] Call Trace: [ 1832.351084] dump_stack+0x107/0x163 [ 1832.351476] should_fail.cold+0x5/0xa [ 1832.351886] ? security_inode_alloc+0x34/0x160 [ 1832.352376] should_failslab+0x5/0x10 [ 1832.352789] kmem_cache_alloc+0x5b/0x350 [ 1832.353268] security_inode_alloc+0x34/0x160 [ 1832.353744] inode_init_always+0x503/0xc90 [ 1832.354313] alloc_inode+0x84/0x230 [ 1832.354847] new_inode+0x23/0x240 [ 1832.355230] __ext4_new_inode+0x328/0x5400 [ 1832.355769] ? avc_has_extended_perms+0xec0/0xec0 [ 1832.356346] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1832.356876] ? dquot_initialize_needed+0x290/0x290 [ 1832.357528] ? selinux_determine_inode_label+0x1ab/0x340 [ 1832.358307] ext4_mkdir+0x32c/0xb10 [ 1832.358738] ? ext4_rmdir+0xf70/0xf70 [ 1832.359341] vfs_mkdir+0x41f/0x660 [ 1832.359781] do_mkdirat+0x145/0x2a0 [ 1832.360189] ? user_path_create+0xf0/0xf0 [ 1832.360757] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1832.361299] do_syscall_64+0x33/0x40 [ 1832.361797] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1832.362404] RIP: 0033:0x465717 [ 1832.362847] 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 [ 1832.365177] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1832.366032] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1832.366819] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1832.367639] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1832.368552] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1832.369382] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1832.377660] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1832.430586] FAULT_INJECTION: forcing a failure. [ 1832.430586] name failslab, interval 1, probability 0, space 0, times 0 [ 1832.432064] CPU: 0 PID: 12743 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1832.432809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1832.434305] Call Trace: [ 1832.434657] dump_stack+0x107/0x163 [ 1832.435141] should_fail.cold+0x5/0xa [ 1832.435651] ? create_object.isra.0+0x3a/0xa20 [ 1832.436246] should_failslab+0x5/0x10 [ 1832.436739] kmem_cache_alloc+0x5b/0x350 [ 1832.437270] create_object.isra.0+0x3a/0xa20 [ 1832.437838] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1832.438393] kmem_cache_alloc+0x159/0x350 [ 1832.438979] getname_flags.part.0+0x50/0x4f0 [ 1832.439461] ? _copy_from_user+0xfb/0x1b0 [ 1832.440007] user_path_at_empty+0xa1/0x100 [ 1832.440465] __x64_sys_mount+0x1e9/0x300 [ 1832.440990] ? path_mount+0x2080/0x2080 [ 1832.441424] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1832.442061] do_syscall_64+0x33/0x40 [ 1832.442544] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1832.443202] RIP: 0033:0x467b2a [ 1832.443624] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1832.446020] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1832.447019] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1832.447941] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1832.448866] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1832.449784] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1832.450715] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1832.483242] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:15:42 executing program 2 (fault-call:0 fault-nth:57): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:42 executing program 4 (fault-call:0 fault-nth:90): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:42 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0xa00, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:15:42 executing program 5 (fault-call:0 fault-nth:91): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:42 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000440)={0x170, 0x18, 0x321, 0x0, 0x0, {0xa}, [@generic="e7cb6cd8a2145e70354b914db8f8d7b7f6bfc9226caa6b9838c346347d6ccafbdabf1788ada5f0b2d6300847145b404753c5a8b0bf5c87484ca2e6c23bbdc3f9021f21b2b4d339588b6b3a0cbeab8c39ccc9bc2fcaa96a786a23c0cef6cbe1eb6a66374253e6b69b3fdf477994372f113a9ed590322cda1c5e2f901edb5321bdeefa00fbb75c339c52c6eaa85a8dec255593edbd1734fc8701b9257d2a0a78e69db3354d90d8fc9d6163ef3b871744e7ea1aa7e3c8e6af0d4a5b2b8c51d3e4f276", @nested={0x98, 0x56, 0x0, 0x1, [@generic="248d8465be18b9e053f2cc674f07c9fa8cbdfafdfd3247397b929bc1fc80c1af9530c895a528aa99c334f845d75450b3cff4351918edb7c28d58876d0423a759c78b5d0be76513908ca33cafee222f8cba32fec1b44713502f486cd051e50b6fd70b852c530d3c37cf7e4b60b0dfbdc4af27d929", @generic="379d72b92582da28d755ad73fd62b86227122691138bf8f66f51a52d9035c524"]}]}, 0x170}}, 0x0) sendfile(r0, r1, &(0x7f00000001c0)=0x9, 0x0) renameat2(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000180)='./file0\x00', 0x4) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:15:42 executing program 0 (fault-call:0 fault-nth:60): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:42 executing program 7 (fault-call:0 fault-nth:60): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:42 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="00bbd20094a7c2e064d7658f74816b7cb28670e310fdb3c07003f5808b40113ef4ee5ecad08309ca514fe56cd73cd7fb6e9a2d1cad77905f44060248fa3e5026a8d1d8996e0700000000000000dba23521b0186573d1665ab7bc912cb6c4a8ee142056560cd28b1a53147fa6b4c6c85813287d36b4d36241b672e47a112e91da4499f0ec86c2ce4d7bdff5e7d063843576b112a60ed9bbabc3133830c2816d5953c3802dc0bcd39564cfcc1a5f0ee053042034fa77e0266c2d9da4a222be0d3dde286ceaf05d542a6aa690c586bc27906672058f2f324763e2e246"]) getdents(r0, &(0x7f0000000180)=""/82, 0xa3) fstat(r0, &(0x7f00000003c0)) [ 1843.487113] FAULT_INJECTION: forcing a failure. [ 1843.487113] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.488325] FAULT_INJECTION: forcing a failure. [ 1843.488325] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.488868] CPU: 0 PID: 12759 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1843.488882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1843.493183] Call Trace: [ 1843.493588] dump_stack+0x107/0x163 [ 1843.494147] should_fail.cold+0x5/0xa [ 1843.494739] ? create_object.isra.0+0x3a/0xa20 [ 1843.495442] should_failslab+0x5/0x10 [ 1843.496024] kmem_cache_alloc+0x5b/0x350 [ 1843.496656] create_object.isra.0+0x3a/0xa20 [ 1843.497325] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1843.498100] kmem_cache_alloc+0x159/0x350 [ 1843.498740] ? __d_lookup+0x3e8/0x710 [ 1843.499320] __d_alloc+0x2a/0x990 [ 1843.499838] d_alloc+0x46/0x1c0 [ 1843.500343] __lookup_hash+0xc8/0x190 [ 1843.500905] filename_create+0x186/0x490 [ 1843.501524] ? filename_parentat+0x560/0x560 [ 1843.502157] ? getname_flags.part.0+0x1dd/0x4f0 [ 1843.502888] do_mkdirat+0xa0/0x2a0 [ 1843.503409] ? user_path_create+0xf0/0xf0 [ 1843.504038] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1843.504734] do_syscall_64+0x33/0x40 [ 1843.505295] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1843.506030] RIP: 0033:0x465717 [ 1843.506535] 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 [ 1843.509195] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1843.510363] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1843.511387] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1843.512465] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1843.513484] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1843.514582] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1843.515632] CPU: 1 PID: 12764 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1843.516626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1843.518254] Call Trace: [ 1843.518653] dump_stack+0x107/0x163 [ 1843.519169] should_fail.cold+0x5/0xa [ 1843.519741] ? ext4_alloc_inode+0x1a/0x630 [ 1843.520354] should_failslab+0x5/0x10 [ 1843.520923] kmem_cache_alloc+0x5b/0x350 [ 1843.521505] ? security_compute_validatetrans.part.0+0x900/0x900 [ 1843.522430] ? ext4_init_journal_params+0x350/0x350 [ 1843.523154] ext4_alloc_inode+0x1a/0x630 [ 1843.523766] ? ext4_init_journal_params+0x350/0x350 [ 1843.524473] alloc_inode+0x63/0x230 [ 1843.525013] new_inode+0x23/0x240 [ 1843.525516] __ext4_new_inode+0x328/0x5400 [ 1843.526147] ? avc_has_extended_perms+0xec0/0xec0 [ 1843.526874] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1843.527594] ? dquot_initialize_needed+0x290/0x290 [ 1843.528288] ? selinux_determine_inode_label+0x1ab/0x340 [ 1843.529111] ext4_mkdir+0x32c/0xb10 [ 1843.529589] ? ext4_rmdir+0xf70/0xf70 [ 1843.530085] vfs_mkdir+0x41f/0x660 [ 1843.530570] do_mkdirat+0x145/0x2a0 [ 1843.531025] ? user_path_create+0xf0/0xf0 [ 1843.531558] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1843.532185] do_syscall_64+0x33/0x40 [ 1843.532649] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1843.533518] RIP: 0033:0x465717 [ 1843.533930] 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 [ 1843.536482] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1843.537541] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1843.538797] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1843.539943] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1843.541107] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1843.542224] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1843.551867] FAULT_INJECTION: forcing a failure. [ 1843.551867] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1843.553596] CPU: 0 PID: 12761 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1843.554640] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1843.556360] Call Trace: [ 1843.556763] dump_stack+0x107/0x163 [ 1843.557325] should_fail.cold+0x5/0xa [ 1843.557908] strncpy_from_user+0x34/0x460 [ 1843.558562] getname_flags.part.0+0x95/0x4f0 [ 1843.559234] ? _copy_from_user+0xfb/0x1b0 [ 1843.559864] user_path_at_empty+0xa1/0x100 [ 1843.560522] __x64_sys_mount+0x1e9/0x300 [ 1843.561134] ? path_mount+0x2080/0x2080 [ 1843.561737] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1843.562488] do_syscall_64+0x33/0x40 [ 1843.563048] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1843.563810] RIP: 0033:0x467b2a [ 1843.564288] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1843.567196] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1843.568336] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1843.569407] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1843.570811] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1843.572544] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1843.574270] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 16:15:42 executing program 2 (fault-call:0 fault-nth:58): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1843.594967] netlink: 340 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1843.597314] FAULT_INJECTION: forcing a failure. [ 1843.597314] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.599027] CPU: 1 PID: 12767 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1843.600015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1843.601629] Call Trace: [ 1843.602019] dump_stack+0x107/0x163 [ 1843.602574] should_fail.cold+0x5/0xa [ 1843.603155] ? create_object.isra.0+0x3a/0xa20 [ 1843.603829] should_failslab+0x5/0x10 [ 1843.604405] kmem_cache_alloc+0x5b/0x350 [ 1843.605016] create_object.isra.0+0x3a/0xa20 [ 1843.605679] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1843.606430] kmem_cache_alloc+0x159/0x350 [ 1843.607038] security_inode_alloc+0x34/0x160 [ 1843.607679] inode_init_always+0x503/0xc90 [ 1843.608302] alloc_inode+0x84/0x230 [ 1843.608849] new_inode+0x23/0x240 [ 1843.609370] __ext4_new_inode+0x328/0x5400 [ 1843.609963] ? avc_has_extended_perms+0xec0/0xec0 [ 1843.610693] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1843.611374] ? dquot_initialize_needed+0x290/0x290 [ 1843.611982] ? selinux_determine_inode_label+0x1ab/0x340 [ 1843.612674] ext4_mkdir+0x32c/0xb10 [ 1843.613138] ? ext4_rmdir+0xf70/0xf70 [ 1843.613624] vfs_mkdir+0x41f/0x660 [ 1843.614079] do_mkdirat+0x145/0x2a0 [ 1843.614558] ? user_path_create+0xf0/0xf0 [ 1843.615006] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1843.615568] do_syscall_64+0x33/0x40 [ 1843.615973] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1843.616556] RIP: 0033:0x465717 [ 1843.616911] 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 [ 1843.619090] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1843.619986] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1843.620806] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1843.621647] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1843.622497] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1843.623328] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:15:43 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0xb00, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1843.630073] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1843.639977] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1843.644856] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1843.681712] FAULT_INJECTION: forcing a failure. [ 1843.681712] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.683141] CPU: 1 PID: 12766 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1843.683933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1843.685278] Call Trace: [ 1843.685593] dump_stack+0x107/0x163 [ 1843.686021] should_fail.cold+0x5/0xa [ 1843.686485] ? create_object.isra.0+0x3a/0xa20 [ 1843.687023] should_failslab+0x5/0x10 [ 1843.687466] kmem_cache_alloc+0x5b/0x350 [ 1843.687943] create_object.isra.0+0x3a/0xa20 [ 1843.688456] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1843.689038] kmem_cache_alloc+0x159/0x350 [ 1843.689526] getname_flags.part.0+0x50/0x4f0 [ 1843.690034] ? _copy_from_user+0xfb/0x1b0 [ 1843.690522] user_path_at_empty+0xa1/0x100 [ 1843.691009] __x64_sys_mount+0x1e9/0x300 [ 1843.691480] ? path_mount+0x2080/0x2080 [ 1843.691944] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1843.692507] do_syscall_64+0x33/0x40 [ 1843.692939] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1843.693534] RIP: 0033:0x467b2a [ 1843.693906] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1843.696066] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1843.696949] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1843.697771] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1843.698621] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1843.699444] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1843.700274] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 16:15:43 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='\x00'/10]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = socket$unix(0x1, 0x2, 0x0) bind$unix(r1, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x7d) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r3, 0x0, r2, 0x0, 0x10001, 0x0) syz_mount_image$nfs4(&(0x7f00000001c0), &(0x7f00000002c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000400)=[{&(0x7f0000000300)="a9dda0e2361bf58339ad2d0980f815eb94b6ccefc3bc9aa14d236d55aa0b438cf0d54eec905f3eae9155f8b62acf773a2b54caaafcba8e9fe6a8e44a56082b9ac935ab3623", 0x45, 0x800}, {&(0x7f0000000380)="d7cdabcec4791357c53057eb14bd69987e1b5dd37d4ae0377e1ad237560a6556df6424ca36d2b1b0869087f3125b5057a7a727fb7d1710d1cfbffee8099f30691bf836ef7e41f4ef1b2b7a690171320fcc394426", 0x54, 0x1}], 0x800, &(0x7f0000000440)={[{'[^'}], [{@fsuuid={'fsuuid', 0x3d, {[0x62, 0x39, 0x63, 0x32, 0x39, 0x38, 0x66, 0x34], 0x2d, [0x63, 0x32, 0x61, 0x64], 0x2d, [0x32, 0x63, 0x39, 0x38], 0x2d, [0x37, 0x65, 0x65, 0x63], 0x2d, [0x39, 0x31, 0x34, 0x39, 0x31, 0x61, 0x62, 0x36]}}}, {@euid_eq={'euid', 0x3d, 0xee00}}]}) openat(r0, &(0x7f00000004c0)='./file0\x00', 0x10dc00, 0x0) 16:15:43 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000040), 0x200006, 0x268082) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$FICLONE(r0, 0x40049409, r1) r2 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="8326"]) r3 = dup3(r1, r1, 0x0) ioctl$MON_IOCX_GETX(r3, 0x4018920a, &(0x7f00000001c0)={&(0x7f0000000180), &(0x7f00000002c0)=""/164, 0xa4}) getdents(r2, &(0x7f0000000080)=""/75, 0x4b) [ 1843.709302] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:15:43 executing program 5 (fault-call:0 fault-nth:92): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:43 executing program 7 (fault-call:0 fault-nth:61): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:43 executing program 0 (fault-call:0 fault-nth:61): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1843.777972] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1843.800003] FAULT_INJECTION: forcing a failure. [ 1843.800003] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.801404] CPU: 1 PID: 12785 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1843.802218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1843.803541] Call Trace: [ 1843.803852] dump_stack+0x107/0x163 [ 1843.804278] should_fail.cold+0x5/0xa [ 1843.804724] ? create_object.isra.0+0x3a/0xa20 [ 1843.805256] should_failslab+0x5/0x10 [ 1843.805705] kmem_cache_alloc+0x5b/0x350 [ 1843.806202] create_object.isra.0+0x3a/0xa20 [ 1843.806715] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1843.807298] kmem_cache_alloc+0x159/0x350 [ 1843.807766] ? __d_lookup+0x3e8/0x710 [ 1843.808208] __d_alloc+0x2a/0x990 [ 1843.808602] d_alloc+0x46/0x1c0 [ 1843.808988] __lookup_hash+0xc8/0x190 [ 1843.809428] filename_create+0x186/0x490 [ 1843.809897] ? filename_parentat+0x560/0x560 [ 1843.810416] ? getname_flags.part.0+0x1dd/0x4f0 [ 1843.810973] do_mkdirat+0xa0/0x2a0 [ 1843.811386] ? user_path_create+0xf0/0xf0 [ 1843.811869] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1843.812435] do_syscall_64+0x33/0x40 [ 1843.812874] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1843.813468] RIP: 0033:0x465717 [ 1843.813845] 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 [ 1843.815937] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1843.816787] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1843.817596] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1843.818410] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1843.819223] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1843.820028] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:15:43 executing program 4 (fault-call:0 fault-nth:91): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:43 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0xf00, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1843.873879] FAULT_INJECTION: forcing a failure. [ 1843.873879] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.875242] CPU: 1 PID: 12794 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1843.876036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1843.877341] Call Trace: [ 1843.877658] dump_stack+0x107/0x163 [ 1843.878097] should_fail.cold+0x5/0xa [ 1843.878542] ? jbd2__journal_start+0x18c/0x880 [ 1843.879084] should_failslab+0x5/0x10 [ 1843.879494] kmem_cache_alloc+0x5b/0x350 [ 1843.879976] jbd2__journal_start+0x18c/0x880 [ 1843.880453] __ext4_journal_start_sb+0x210/0x420 [ 1843.880962] __ext4_new_inode+0x2dac/0x5400 [ 1843.881487] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1843.882045] ? dquot_initialize_needed+0x290/0x290 [ 1843.882606] ? selinux_determine_inode_label+0x1ab/0x340 [ 1843.883229] ext4_mkdir+0x32c/0xb10 [ 1843.883657] ? ext4_rmdir+0xf70/0xf70 [ 1843.884103] vfs_mkdir+0x41f/0x660 [ 1843.884496] do_mkdirat+0x145/0x2a0 [ 1843.884927] ? user_path_create+0xf0/0xf0 [ 1843.885376] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1843.885940] do_syscall_64+0x33/0x40 [ 1843.886351] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1843.886937] RIP: 0033:0x465717 [ 1843.887281] 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 [ 1843.889447] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1843.890286] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1843.891117] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1843.891937] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1843.892778] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1843.893615] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1843.894536] EXT4-fs error (device sda) in __ext4_new_inode:1082: Out of memory [ 1843.898466] FAULT_INJECTION: forcing a failure. [ 1843.898466] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.899984] CPU: 1 PID: 12795 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1843.900778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1843.902077] Call Trace: [ 1843.902388] dump_stack+0x107/0x163 [ 1843.902806] should_fail.cold+0x5/0xa [ 1843.903258] ? alloc_fs_context+0x57/0x840 [ 1843.903745] should_failslab+0x5/0x10 [ 1843.904194] kmem_cache_alloc_trace+0x55/0x360 [ 1843.904726] alloc_fs_context+0x57/0x840 [ 1843.905196] path_mount+0xa4e/0x2080 [ 1843.905631] ? strncpy_from_user+0x9e/0x460 [ 1843.906120] ? finish_automount+0xa40/0xa40 [ 1843.906637] ? getname_flags.part.0+0x1dd/0x4f0 [ 1843.907168] ? _copy_from_user+0xfb/0x1b0 [ 1843.907645] __x64_sys_mount+0x27e/0x300 [ 1843.908104] ? path_mount+0x2080/0x2080 [ 1843.908563] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1843.909123] do_syscall_64+0x33/0x40 [ 1843.909551] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1843.910149] RIP: 0033:0x467b2a [ 1843.910530] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1843.912603] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1843.913456] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1843.914261] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1843.915065] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1843.915869] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1843.916665] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1843.918152] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1843.926499] FAULT_INJECTION: forcing a failure. [ 1843.926499] name failslab, interval 1, probability 0, space 0, times 0 [ 1843.928171] CPU: 0 PID: 12798 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1843.929180] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1843.930803] Call Trace: [ 1843.931196] dump_stack+0x107/0x163 [ 1843.931723] should_fail.cold+0x5/0xa [ 1843.932274] ? jbd2__journal_start+0x18c/0x880 [ 1843.932927] should_failslab+0x5/0x10 [ 1843.933480] kmem_cache_alloc+0x5b/0x350 [ 1843.934060] jbd2__journal_start+0x18c/0x880 [ 1843.934729] __ext4_journal_start_sb+0x210/0x420 [ 1843.935437] __ext4_new_inode+0x2dac/0x5400 [ 1843.936053] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1843.936742] ? dquot_initialize_needed+0x290/0x290 [ 1843.937436] ? selinux_determine_inode_label+0x1ab/0x340 [ 1843.938223] ext4_mkdir+0x32c/0xb10 [ 1843.938752] ? ext4_rmdir+0xf70/0xf70 [ 1843.939304] vfs_mkdir+0x41f/0x660 [ 1843.939808] do_mkdirat+0x145/0x2a0 [ 1843.940319] ? user_path_create+0xf0/0xf0 [ 1843.940925] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1843.941583] do_syscall_64+0x33/0x40 [ 1843.942120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1843.942868] RIP: 0033:0x465717 [ 1843.943308] 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 [ 1843.945844] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1843.946926] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1843.947945] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1843.948935] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1843.949928] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1843.950952] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1843.952114] EXT4-fs error (device sda) in __ext4_new_inode:1082: Out of memory [ 1843.974296] FAT-fs (loop3): Unrecognized mount option "&" or missing value [ 1843.988220] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:15:43 executing program 5 (fault-call:0 fault-nth:93): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:43 executing program 7 (fault-call:0 fault-nth:62): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:43 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="58b44a9a6379570600"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x80000, 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) dup2(r2, r1) 16:15:43 executing program 2 (fault-call:0 fault-nth:59): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:43 executing program 0 (fault-call:0 fault-nth:62): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1844.069112] FAULT_INJECTION: forcing a failure. [ 1844.069112] name failslab, interval 1, probability 0, space 0, times 0 [ 1844.070511] CPU: 1 PID: 12810 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1844.071299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1844.072603] Call Trace: [ 1844.072911] dump_stack+0x107/0x163 [ 1844.073333] should_fail.cold+0x5/0xa [ 1844.073775] ? getname_flags.part.0+0x50/0x4f0 [ 1844.074298] should_failslab+0x5/0x10 [ 1844.074734] kmem_cache_alloc+0x5b/0x350 [ 1844.075206] getname_flags.part.0+0x50/0x4f0 [ 1844.075676] ? _copy_from_user+0xfb/0x1b0 [ 1844.076127] user_path_at_empty+0xa1/0x100 [ 1844.076607] __x64_sys_mount+0x1e9/0x300 [ 1844.077069] ? path_mount+0x2080/0x2080 [ 1844.077529] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1844.078085] do_syscall_64+0x33/0x40 [ 1844.078519] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1844.079101] RIP: 0033:0x467b2a [ 1844.079477] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1844.081599] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1844.082485] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1844.083313] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1844.084129] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1844.084898] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1844.085714] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1844.154671] FAULT_INJECTION: forcing a failure. [ 1844.154671] name failslab, interval 1, probability 0, space 0, times 0 [ 1844.156126] CPU: 1 PID: 12822 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1844.156829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1844.158033] Call Trace: [ 1844.158369] dump_stack+0x107/0x163 [ 1844.158799] should_fail.cold+0x5/0xa [ 1844.159250] ? create_object.isra.0+0x3a/0xa20 [ 1844.159772] should_failslab+0x5/0x10 [ 1844.160209] kmem_cache_alloc+0x5b/0x350 [ 1844.160693] create_object.isra.0+0x3a/0xa20 [ 1844.161201] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1844.161796] kmem_cache_alloc+0x159/0x350 [ 1844.162289] jbd2__journal_start+0x18c/0x880 [ 1844.162794] __ext4_journal_start_sb+0x210/0x420 [ 1844.163349] __ext4_new_inode+0x2dac/0x5400 [ 1844.163869] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1844.164430] ? dquot_initialize_needed+0x290/0x290 [ 1844.165007] ? selinux_determine_inode_label+0x1ab/0x340 [ 1844.165646] ext4_mkdir+0x32c/0xb10 [ 1844.166085] ? ext4_rmdir+0xf70/0xf70 [ 1844.166558] vfs_mkdir+0x41f/0x660 [ 1844.166982] do_mkdirat+0x145/0x2a0 [ 1844.167401] ? user_path_create+0xf0/0xf0 [ 1844.167877] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1844.168426] do_syscall_64+0x33/0x40 [ 1844.168847] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1844.169445] RIP: 0033:0x465717 [ 1844.169797] 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 [ 1844.172035] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1844.173252] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1844.174528] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1844.175603] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1844.176771] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1844.177570] FAULT_INJECTION: forcing a failure. [ 1844.177570] name failslab, interval 1, probability 0, space 0, times 0 [ 1844.178033] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1844.180156] CPU: 0 PID: 12824 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1844.180917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1844.182197] Call Trace: [ 1844.182511] dump_stack+0x107/0x163 [ 1844.182925] should_fail.cold+0x5/0xa [ 1844.183370] ? create_object.isra.0+0x3a/0xa20 [ 1844.183881] should_failslab+0x5/0x10 [ 1844.184304] kmem_cache_alloc+0x5b/0x350 [ 1844.184763] create_object.isra.0+0x3a/0xa20 [ 1844.185259] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1844.185827] kmem_cache_alloc_trace+0x151/0x360 [ 1844.186369] alloc_fs_context+0x57/0x840 [ 1844.186827] path_mount+0xa4e/0x2080 [ 1844.187247] ? strncpy_from_user+0x9e/0x460 [ 1844.187725] ? finish_automount+0xa40/0xa40 [ 1844.188213] ? getname_flags.part.0+0x1dd/0x4f0 [ 1844.188737] ? _copy_from_user+0xfb/0x1b0 [ 1844.189204] __x64_sys_mount+0x27e/0x300 [ 1844.189657] ? path_mount+0x2080/0x2080 [ 1844.190109] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1844.190681] do_syscall_64+0x33/0x40 [ 1844.191078] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1844.191651] RIP: 0033:0x467b2a [ 1844.191995] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1844.194062] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1844.194923] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1844.195719] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1844.196531] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1844.197337] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1844.198144] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1844.211942] FAT-fs (loop3): Unrecognized mount option "XJcyW" or missing value [ 1844.237184] FAULT_INJECTION: forcing a failure. [ 1844.237184] name failslab, interval 1, probability 0, space 0, times 0 [ 1844.238826] CPU: 1 PID: 12827 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1844.239287] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1844.239815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1844.239820] Call Trace: [ 1844.239840] dump_stack+0x107/0x163 [ 1844.239858] should_fail.cold+0x5/0xa [ 1844.239877] ? create_object.isra.0+0x3a/0xa20 [ 1844.239893] should_failslab+0x5/0x10 [ 1844.239908] kmem_cache_alloc+0x5b/0x350 [ 1844.239928] create_object.isra.0+0x3a/0xa20 [ 1844.239939] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1844.239955] kmem_cache_alloc+0x159/0x350 [ 1844.239976] jbd2__journal_start+0x18c/0x880 [ 1844.239995] __ext4_journal_start_sb+0x210/0x420 [ 1844.240015] __ext4_new_inode+0x2dac/0x5400 [ 1844.240053] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1844.251490] ? dquot_initialize_needed+0x290/0x290 [ 1844.252189] ? selinux_determine_inode_label+0x1ab/0x340 [ 1844.252965] ext4_mkdir+0x32c/0xb10 [ 1844.253487] ? ext4_rmdir+0xf70/0xf70 [ 1844.254040] vfs_mkdir+0x41f/0x660 [ 1844.254581] do_mkdirat+0x145/0x2a0 [ 1844.255096] ? user_path_create+0xf0/0xf0 [ 1844.255684] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1844.256366] do_syscall_64+0x33/0x40 [ 1844.256884] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1844.257608] RIP: 0033:0x465717 [ 1844.258074] 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 [ 1844.260710] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1844.261859] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1844.262948] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1844.264044] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1844.265146] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1844.266257] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1844.278335] FAULT_INJECTION: forcing a failure. [ 1844.278335] name failslab, interval 1, probability 0, space 0, times 0 [ 1844.279638] CPU: 0 PID: 12828 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1844.280396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1844.281667] Call Trace: [ 1844.281965] dump_stack+0x107/0x163 [ 1844.282403] should_fail.cold+0x5/0xa [ 1844.282833] ? security_inode_alloc+0x34/0x160 [ 1844.283343] should_failslab+0x5/0x10 [ 1844.283767] kmem_cache_alloc+0x5b/0x350 [ 1844.284228] security_inode_alloc+0x34/0x160 [ 1844.284723] inode_init_always+0x503/0xc90 [ 1844.285201] alloc_inode+0x84/0x230 [ 1844.285608] new_inode+0x23/0x240 [ 1844.286001] __ext4_new_inode+0x328/0x5400 [ 1844.286485] ? avc_has_extended_perms+0xec0/0xec0 [ 1844.287040] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1844.287584] ? dquot_initialize_needed+0x290/0x290 [ 1844.288135] ? selinux_determine_inode_label+0x1ab/0x340 [ 1844.288746] ext4_mkdir+0x32c/0xb10 [ 1844.289162] ? ext4_rmdir+0xf70/0xf70 [ 1844.289599] vfs_mkdir+0x41f/0x660 [ 1844.289997] do_mkdirat+0x145/0x2a0 [ 1844.290416] ? user_path_create+0xf0/0xf0 [ 1844.290884] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1844.291425] do_syscall_64+0x33/0x40 [ 1844.291843] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1844.292410] RIP: 0033:0x465717 [ 1844.292773] 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 [ 1844.294844] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1844.295700] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1844.296500] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1844.297296] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1844.298094] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1844.298904] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1844.310937] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1844.331109] FAT-fs (loop3): Unrecognized mount option "XJcyW" or missing value [ 1844.350565] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:15:55 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) creat(&(0x7f0000000040)='./file0\x00', 0x120) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:15:55 executing program 0 (fault-call:0 fault-nth:63): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:55 executing program 1: semctl$SEM_STAT(0x0, 0x1, 0x12, &(0x7f00000002c0)=""/69) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x2000, 0x92) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) fspick(r0, &(0x7f0000000040)='./file0\x00', 0x1) 16:15:55 executing program 5 (fault-call:0 fault-nth:94): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:55 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x1100, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:15:55 executing program 4 (fault-call:0 fault-nth:92): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:55 executing program 2 (fault-call:0 fault-nth:60): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:15:55 executing program 7 (fault-call:0 fault-nth:63): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1856.054288] FAULT_INJECTION: forcing a failure. [ 1856.054288] name failslab, interval 1, probability 0, space 0, times 0 [ 1856.056567] CPU: 1 PID: 12845 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1856.057890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1856.059999] Call Trace: [ 1856.060418] dump_stack+0x107/0x163 [ 1856.060978] should_fail.cold+0x5/0xa [ 1856.061597] ? create_object.isra.0+0x3a/0xa20 [ 1856.062442] should_failslab+0x5/0x10 [ 1856.063170] kmem_cache_alloc+0x5b/0x350 [ 1856.063823] create_object.isra.0+0x3a/0xa20 [ 1856.064481] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1856.065284] kmem_cache_alloc_trace+0x151/0x360 [ 1856.066001] ? _copy_from_user+0xfb/0x1b0 [ 1856.066675] copy_mount_options+0x55/0x180 [ 1856.067351] __x64_sys_mount+0x1a8/0x300 [ 1856.067936] ? path_mount+0x2080/0x2080 [ 1856.068575] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1856.069256] do_syscall_64+0x33/0x40 [ 1856.069836] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1856.070655] RIP: 0033:0x467b2a [ 1856.071116] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1856.073972] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1856.075086] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1856.076297] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1856.077057] FAULT_INJECTION: forcing a failure. [ 1856.077057] name failslab, interval 1, probability 0, space 0, times 0 [ 1856.077498] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1856.077511] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1856.081204] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1856.082335] CPU: 0 PID: 12849 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1856.083368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1856.085085] Call Trace: [ 1856.085499] dump_stack+0x107/0x163 [ 1856.085947] FAULT_INJECTION: forcing a failure. [ 1856.085947] name failslab, interval 1, probability 0, space 0, times 0 [ 1856.086056] should_fail.cold+0x5/0xa [ 1856.088260] ? create_object.isra.0+0x3a/0xa20 [ 1856.088926] should_failslab+0x5/0x10 [ 1856.089498] kmem_cache_alloc+0x5b/0x350 [ 1856.090131] create_object.isra.0+0x3a/0xa20 [ 1856.090823] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1856.091600] kmem_cache_alloc+0x159/0x350 [ 1856.092254] getname_flags.part.0+0x50/0x4f0 [ 1856.092924] ? _copy_from_user+0xfb/0x1b0 [ 1856.093566] user_path_at_empty+0xa1/0x100 [ 1856.094213] __x64_sys_mount+0x1e9/0x300 [ 1856.094853] ? path_mount+0x2080/0x2080 [ 1856.095452] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1856.096172] do_syscall_64+0x33/0x40 [ 1856.096723] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1856.097482] RIP: 0033:0x467b2a [ 1856.097937] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1856.100654] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1856.101782] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1856.102831] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1856.103870] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1856.104935] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1856.106008] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1856.107101] CPU: 1 PID: 12850 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1856.108158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1856.109931] Call Trace: [ 1856.110464] dump_stack+0x107/0x163 [ 1856.111030] should_fail.cold+0x5/0xa [ 1856.111673] ? create_object.isra.0+0x3a/0xa20 [ 1856.112402] should_failslab+0x5/0x10 [ 1856.112996] kmem_cache_alloc+0x5b/0x350 [ 1856.113634] ? perf_trace_lock+0xac/0x490 [ 1856.114389] create_object.isra.0+0x3a/0xa20 [ 1856.115116] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1856.115964] kmem_cache_alloc+0x159/0x350 [ 1856.116667] start_this_handle+0x674/0x1390 [ 1856.117388] ? kmem_cache_alloc+0x159/0x350 [ 1856.118101] ? mark_held_locks+0x9e/0xe0 [ 1856.118767] ? __jbd2_journal_unfile_buffer+0xb0/0xb0 [ 1856.119652] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1856.120335] ? kmem_cache_alloc+0x2b0/0x350 [ 1856.120959] jbd2__journal_start+0x38c/0x880 [ 1856.121592] __ext4_journal_start_sb+0x210/0x420 [ 1856.122330] __ext4_new_inode+0x2dac/0x5400 [ 1856.123069] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1856.123893] ? dquot_initialize_needed+0x290/0x290 [ 1856.124603] ? selinux_determine_inode_label+0x1ab/0x340 [ 1856.125456] ext4_mkdir+0x32c/0xb10 [ 1856.126058] ? ext4_rmdir+0xf70/0xf70 [ 1856.126740] vfs_mkdir+0x41f/0x660 [ 1856.127245] do_mkdirat+0x145/0x2a0 [ 1856.127853] ? user_path_create+0xf0/0xf0 [ 1856.128437] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1856.129119] do_syscall_64+0x33/0x40 [ 1856.129636] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1856.130442] RIP: 0033:0x465717 [ 1856.130995] 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 [ 1856.133780] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1856.134874] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1856.135931] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1856.137065] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1856.138179] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1856.139253] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1856.143887] FAULT_INJECTION: forcing a failure. [ 1856.143887] name failslab, interval 1, probability 0, space 0, times 0 [ 1856.145510] CPU: 0 PID: 12851 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1856.146443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1856.148080] Call Trace: [ 1856.148441] dump_stack+0x107/0x163 [ 1856.148949] should_fail.cold+0x5/0xa [ 1856.149507] ? security_inode_alloc+0x34/0x160 [ 1856.150142] should_failslab+0x5/0x10 [ 1856.150697] kmem_cache_alloc+0x5b/0x350 [ 1856.151295] security_inode_alloc+0x34/0x160 [ 1856.151910] inode_init_always+0x503/0xc90 [ 1856.152524] alloc_inode+0x84/0x230 [ 1856.153055] new_inode+0x23/0x240 [ 1856.153561] __ext4_new_inode+0x328/0x5400 [ 1856.154175] ? avc_has_extended_perms+0xec0/0xec0 [ 1856.154913] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1856.155583] ? dquot_initialize_needed+0x290/0x290 [ 1856.155963] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1856.156299] ? selinux_determine_inode_label+0x1ab/0x340 [ 1856.156324] ext4_mkdir+0x32c/0xb10 [ 1856.158775] ? ext4_rmdir+0xf70/0xf70 [ 1856.159318] vfs_mkdir+0x41f/0x660 [ 1856.159826] do_mkdirat+0x145/0x2a0 [ 1856.160320] ? user_path_create+0xf0/0xf0 [ 1856.160916] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1856.161572] do_syscall_64+0x33/0x40 [ 1856.162090] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1856.162804] RIP: 0033:0x465717 [ 1856.163262] 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 [ 1856.165859] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1856.166942] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1856.167908] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1856.168912] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1856.169933] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1856.170988] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1856.177437] FAULT_INJECTION: forcing a failure. [ 1856.177437] name failslab, interval 1, probability 0, space 0, times 0 [ 1856.179149] CPU: 1 PID: 12858 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1856.180107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1856.181704] Call Trace: [ 1856.182088] dump_stack+0x107/0x163 [ 1856.182645] should_fail.cold+0x5/0xa [ 1856.183210] should_failslab+0x5/0x10 [ 1856.183757] __kmalloc_track_caller+0x79/0x3c0 [ 1856.184418] ? sidtab_sid2str_get+0x17e/0x670 [ 1856.185094] kmemdup+0x23/0x50 [ 1856.185564] sidtab_sid2str_get+0x17e/0x670 [ 1856.186183] sidtab_entry_to_string+0x33/0x110 [ 1856.186854] security_sid_to_context_core+0x339/0x570 [ 1856.187610] selinux_inode_init_security+0x4a6/0x690 [ 1856.188350] ? selinux_dentry_init_security+0x270/0x270 [ 1856.189104] ? get_cached_acl_rcu+0x100/0x100 [ 1856.189772] ? find_held_lock+0x2c/0x110 [ 1856.190372] security_inode_init_security+0x151/0x350 [ 1856.191133] ? ext4_init_acl+0x310/0x310 [ 1856.191726] ? inode_free_by_rcu+0x20/0x20 [ 1856.192350] ? chksum_update+0x4c/0xb0 [ 1856.192921] __ext4_new_inode+0x383b/0x5400 [ 1856.193569] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1856.194269] ? dquot_initialize_needed+0x290/0x290 [ 1856.194975] ? selinux_determine_inode_label+0x1ab/0x340 [ 1856.195754] ext4_mkdir+0x32c/0xb10 [ 1856.196288] ? ext4_rmdir+0xf70/0xf70 [ 1856.196849] vfs_mkdir+0x41f/0x660 [ 1856.197366] do_mkdirat+0x145/0x2a0 [ 1856.197896] ? user_path_create+0xf0/0xf0 [ 1856.198673] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1856.199730] do_syscall_64+0x33/0x40 [ 1856.200541] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1856.201649] RIP: 0033:0x465717 [ 1856.202350] 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 [ 1856.206328] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1856.207990] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1856.209530] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1856.211094] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1856.212634] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1856.214177] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1856.231589] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1856.243203] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1856.252522] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1856.267192] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:16:08 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x1a00, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:16:08 executing program 7 (fault-call:0 fault-nth:64): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:08 executing program 0 (fault-call:0 fault-nth:64): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:08 executing program 4 (fault-call:0 fault-nth:93): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:08 executing program 2 (fault-call:0 fault-nth:61): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:08 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0xd5}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) setxattr$security_evm(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180), &(0x7f00000001c0)=@v1={0x2, "0d3d3c5811043604dda35c95f9"}, 0xe, 0x3) 16:16:08 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0afa55"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) name_to_handle_at(r2, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@xfs_parent={0x1c, 0x82, {0x5, 0xcc9e, 0x5, 0x90000000}}, &(0x7f00000002c0), 0x0) 16:16:08 executing program 5 (fault-call:0 fault-nth:95): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1869.003104] FAULT_INJECTION: forcing a failure. [ 1869.003104] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.005038] CPU: 1 PID: 12885 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1869.006257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.008206] Call Trace: [ 1869.008585] dump_stack+0x107/0x163 [ 1869.009125] should_fail.cold+0x5/0xa [ 1869.009766] ? create_object.isra.0+0x3a/0xa20 [ 1869.010504] should_failslab+0x5/0x10 [ 1869.011047] kmem_cache_alloc+0x5b/0x350 [ 1869.011619] create_object.isra.0+0x3a/0xa20 [ 1869.012240] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1869.012965] kmem_cache_alloc+0x159/0x350 [ 1869.013552] getname_flags.part.0+0x50/0x4f0 [ 1869.014184] ? _copy_from_user+0xfb/0x1b0 [ 1869.014792] user_path_at_empty+0xa1/0x100 [ 1869.015413] __x64_sys_mount+0x1e9/0x300 [ 1869.015987] ? path_mount+0x2080/0x2080 [ 1869.016563] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.016823] FAULT_INJECTION: forcing a failure. [ 1869.016823] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.017260] do_syscall_64+0x33/0x40 [ 1869.019464] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.020207] RIP: 0033:0x467b2a [ 1869.020666] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1869.023347] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1869.024460] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1869.025516] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1869.026553] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1869.027603] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1869.028648] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1869.029732] CPU: 0 PID: 12888 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1869.030778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.032447] Call Trace: [ 1869.032850] dump_stack+0x107/0x163 [ 1869.033408] should_fail.cold+0x5/0xa [ 1869.033986] ? create_object.isra.0+0x3a/0xa20 [ 1869.034677] should_failslab+0x5/0x10 [ 1869.035238] kmem_cache_alloc+0x5b/0x350 [ 1869.035834] ? perf_trace_lock+0xac/0x490 [ 1869.036464] create_object.isra.0+0x3a/0xa20 [ 1869.037113] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1869.037878] kmem_cache_alloc+0x159/0x350 [ 1869.038501] start_this_handle+0x674/0x1390 [ 1869.039149] ? kmem_cache_alloc+0x159/0x350 [ 1869.039794] ? mark_held_locks+0x9e/0xe0 [ 1869.040394] ? __jbd2_journal_unfile_buffer+0xb0/0xb0 [ 1869.041158] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.041874] ? kmem_cache_alloc+0x2b0/0x350 [ 1869.042520] jbd2__journal_start+0x38c/0x880 [ 1869.043218] __ext4_journal_start_sb+0x210/0x420 [ 1869.043932] __ext4_new_inode+0x2dac/0x5400 [ 1869.044603] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1869.045324] ? dquot_initialize_needed+0x290/0x290 [ 1869.046064] ? selinux_determine_inode_label+0x1ab/0x340 [ 1869.046909] ext4_mkdir+0x32c/0xb10 [ 1869.047479] ? ext4_rmdir+0xf70/0xf70 [ 1869.048066] vfs_mkdir+0x41f/0x660 [ 1869.048600] do_mkdirat+0x145/0x2a0 [ 1869.049142] ? user_path_create+0xf0/0xf0 [ 1869.049781] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.050507] do_syscall_64+0x33/0x40 [ 1869.051071] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.051831] RIP: 0033:0x465717 [ 1869.052317] 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 [ 1869.055061] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1869.056201] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1869.057262] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1869.058319] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1869.059392] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1869.060458] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1869.067030] FAULT_INJECTION: forcing a failure. [ 1869.067030] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.068966] CPU: 1 PID: 12890 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1869.070107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.071866] Call Trace: [ 1869.072256] dump_stack+0x107/0x163 [ 1869.072832] should_fail.cold+0x5/0xa [ 1869.073477] ? jbd2__journal_start+0x18c/0x880 [ 1869.074139] should_failslab+0x5/0x10 [ 1869.074764] kmem_cache_alloc+0x5b/0x350 [ 1869.075366] jbd2__journal_start+0x18c/0x880 [ 1869.076039] __ext4_journal_start_sb+0x210/0x420 [ 1869.076797] __ext4_new_inode+0x2dac/0x5400 [ 1869.077455] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1869.078222] ? dquot_initialize_needed+0x290/0x290 [ 1869.078989] ? selinux_determine_inode_label+0x1ab/0x340 [ 1869.079890] ext4_mkdir+0x32c/0xb10 [ 1869.080459] ? ext4_rmdir+0xf70/0xf70 [ 1869.081239] vfs_mkdir+0x41f/0x660 [ 1869.082125] do_mkdirat+0x145/0x2a0 [ 1869.083062] ? user_path_create+0xf0/0xf0 [ 1869.084107] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.084294] FAULT_INJECTION: forcing a failure. [ 1869.084294] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.085259] do_syscall_64+0x33/0x40 [ 1869.085282] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.089014] RIP: 0033:0x465717 [ 1869.089787] 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 [ 1869.093946] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1869.095586] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1869.097159] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1869.098706] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1869.100230] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1869.101759] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1869.103327] CPU: 0 PID: 12889 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1869.103429] EXT4-fs error (device sda) in __ext4_new_inode:1082: Out of memory [ 1869.104377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.104383] Call Trace: [ 1869.104399] dump_stack+0x107/0x163 [ 1869.104418] should_fail.cold+0x5/0xa [ 1869.109412] ? create_object.isra.0+0x3a/0xa20 [ 1869.110174] should_failslab+0x5/0x10 [ 1869.110835] kmem_cache_alloc+0x5b/0x350 [ 1869.111541] create_object.isra.0+0x3a/0xa20 [ 1869.112301] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1869.113170] kmem_cache_alloc_trace+0x151/0x360 [ 1869.113972] legacy_init_fs_context+0x44/0xe0 [ 1869.114751] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1869.115581] alloc_fs_context+0x4f8/0x840 [ 1869.116299] path_mount+0xa4e/0x2080 [ 1869.116951] ? strncpy_from_user+0x9e/0x460 [ 1869.117682] ? finish_automount+0xa40/0xa40 [ 1869.118408] ? getname_flags.part.0+0x1dd/0x4f0 [ 1869.119218] ? _copy_from_user+0xfb/0x1b0 [ 1869.119940] __x64_sys_mount+0x27e/0x300 [ 1869.120636] ? path_mount+0x2080/0x2080 [ 1869.121324] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.122148] do_syscall_64+0x33/0x40 [ 1869.122811] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.123576] RIP: 0033:0x467b2a [ 1869.124063] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1869.126856] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1869.127995] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1869.129063] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1869.130123] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1869.131194] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1869.132256] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1869.139904] FAULT_INJECTION: forcing a failure. [ 1869.139904] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.142441] CPU: 1 PID: 12894 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1869.143987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.146408] Call Trace: [ 1869.146983] dump_stack+0x107/0x163 [ 1869.147770] should_fail.cold+0x5/0xa [ 1869.148592] ? create_object.isra.0+0x3a/0xa20 [ 1869.149574] should_failslab+0x5/0x10 [ 1869.150396] kmem_cache_alloc+0x5b/0x350 [ 1869.151283] ? sidtab_sid2str_get+0x65/0x670 [ 1869.152242] create_object.isra.0+0x3a/0xa20 [ 1869.153188] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1869.154281] __kmalloc_track_caller+0x177/0x3c0 [ 1869.155297] ? sidtab_sid2str_get+0x17e/0x670 [ 1869.156277] kmemdup+0x23/0x50 [ 1869.156972] sidtab_sid2str_get+0x17e/0x670 [ 1869.157912] sidtab_entry_to_string+0x33/0x110 [ 1869.158934] security_sid_to_context_core+0x339/0x570 [ 1869.160086] selinux_inode_init_security+0x4a6/0x690 [ 1869.161190] ? selinux_dentry_init_security+0x270/0x270 [ 1869.162337] ? get_cached_acl_rcu+0x100/0x100 [ 1869.163347] ? find_held_lock+0x2c/0x110 [ 1869.164236] security_inode_init_security+0x151/0x350 [ 1869.165345] ? ext4_init_acl+0x310/0x310 [ 1869.166223] ? inode_free_by_rcu+0x20/0x20 [ 1869.167173] ? chksum_update+0x4c/0xb0 [ 1869.168029] __ext4_new_inode+0x383b/0x5400 [ 1869.169002] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1869.170049] ? dquot_initialize_needed+0x290/0x290 [ 1869.171125] ? selinux_determine_inode_label+0x1ab/0x340 [ 1869.172313] ext4_mkdir+0x32c/0xb10 [ 1869.173118] ? ext4_rmdir+0xf70/0xf70 [ 1869.173961] vfs_mkdir+0x41f/0x660 [ 1869.174796] do_mkdirat+0x145/0x2a0 [ 1869.175592] ? user_path_create+0xf0/0xf0 [ 1869.176496] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.177542] do_syscall_64+0x33/0x40 [ 1869.178348] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.179464] RIP: 0033:0x465717 [ 1869.180161] 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 [ 1869.184136] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1869.185780] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1869.187337] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1869.188890] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1869.190466] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1869.192005] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1869.196925] FAT-fs (loop3): Unrecognized mount option " [ 1869.196925] U" or missing value [ 1869.205518] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1869.207764] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1869.235168] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:16:08 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x3000, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:16:08 executing program 2 (fault-call:0 fault-nth:62): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:08 executing program 7 (fault-call:0 fault-nth:65): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:08 executing program 5 (fault-call:0 fault-nth:96): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:08 executing program 4 (fault-call:0 fault-nth:94): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1869.343476] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1869.351502] FAT-fs (loop3): Unrecognized mount option " [ 1869.351502] U" or missing value [ 1869.381093] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:16:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b660400008000f80000200040000300000000000000010000000000000002", 0x23, 0xfffffffffffffffc}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000180)="53595a4b414c4c45522020080000eb80325132510000eb803251000000000000418df8401edb54759ccdfaf8c6af53049b1dc671e90a012c58838c6e38750fb229cf3da2bb5328e7135b7b26429b447d60d9957b9c2bb264287cbd53684ea2bebd5d4fb5f4c39498ebebbe5ff20b1036be6925d0fa494518a0", 0x79, 0x47fd}], 0x800800, &(0x7f00000002c0)=ANY=[]) r0 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000280)='./file0\x00', 0x4, 0x5, &(0x7f0000000500)=[{&(0x7f00000002c0)="10bcffbed57e43baf2dac3f0a9511bc809c6f244d6a2e895390c5814edc826f2f79823baad7eaf9c74395728f8d73986512a7875410e657430dae5699348a0114497d4d9c20a20e907625f1e85742bd68102198d0cef9f8e", 0x58, 0x2f}, {&(0x7f0000000340)="59ad2fd4ac77252576fc2bcfe993a939703c3f381d313961d9bbb78faebae584b8231b9aad3989d8e6a3a3", 0x2b, 0x3}, {&(0x7f0000000380)="9d0addd2", 0x4, 0x1}, {&(0x7f00000003c0)="5aaed993e0ed", 0x6, 0x8}, {&(0x7f0000000400)="7c59d131a1878f03fe13f89990a394fba9cf828c8b34c540d4eedd37859d2aa43e7bb083a90a3d69c83a9408fba7a3ffb106efe68e2128a1664b651923a76d3930c69ff8a1a367e1fe44a3963cf102a89010e2b91a7860f671d0930adb36b4b4535b965933cd2b66ab688ef3d8f92bf8e2a402c09317ca12bb2b6943738b4240da1e4849d0179500bc1337990ad38abe43d7f2e50593d565bbb5c3aa403a31637ba6d37f2807c1355b426cc8777335428c84de698837aaa93d1de3f9004517f235f8b2a32541a79c252204f2bc4f87966a2c", 0xd2, 0x3}], 0x1020800, &(0x7f0000000580)={[{@size={'size', 0x3d, [0x34, 0x31, 0x78, 0x31, 0x37, 0x6b]}}, {@huge_always}, {@uid={'uid', 0x3d, 0xee01}}], [{@euid_gt={'euid>', 0xee01}}, {@euid_gt}, {@hash}, {@subj_type={'subj_type', 0x3d, 'vfat\x00'}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@subj_role={'subj_role', 0x3d, ']~\'\xb1+ w$.(\x0e'}}, {@dont_appraise}, {@fowner_gt={'fowner>', 0xee01}}, {@obj_user={'obj_user', 0x3d, 'vfat\x00'}}]}) getdents(r0, &(0x7f0000000680)=""/80, 0x50) 16:16:08 executing program 0 (fault-call:0 fault-nth:65): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:08 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) faccessat(r2, &(0x7f0000000040)='./file0\x00', 0x8) [ 1869.501058] FAULT_INJECTION: forcing a failure. [ 1869.501058] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.503610] CPU: 1 PID: 12914 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1869.505084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.507529] Call Trace: [ 1869.508096] dump_stack+0x107/0x163 [ 1869.508887] should_fail.cold+0x5/0xa [ 1869.509715] ? create_object.isra.0+0x3a/0xa20 [ 1869.510721] should_failslab+0x5/0x10 [ 1869.511540] kmem_cache_alloc+0x5b/0x350 [ 1869.512422] create_object.isra.0+0x3a/0xa20 [ 1869.513368] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1869.514464] __kmalloc_track_caller+0x177/0x3c0 [ 1869.515471] ? vfs_parse_fs_string+0xc0/0x150 [ 1869.516444] kmemdup_nul+0x2d/0xa0 [ 1869.517209] vfs_parse_fs_string+0xc0/0x150 [ 1869.518141] ? vfs_parse_fs_param+0x560/0x560 [ 1869.519170] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1869.520240] ? alloc_fs_context+0x54a/0x840 [ 1869.521182] path_mount+0x607/0x2080 [ 1869.521992] ? strncpy_from_user+0x9e/0x460 [ 1869.522929] ? finish_automount+0xa40/0xa40 [ 1869.523861] ? getname_flags.part.0+0x1dd/0x4f0 [ 1869.524857] ? _copy_from_user+0xfb/0x1b0 [ 1869.525759] __x64_sys_mount+0x27e/0x300 [ 1869.526650] ? path_mount+0x2080/0x2080 [ 1869.527513] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.528554] do_syscall_64+0x33/0x40 [ 1869.529371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.530477] RIP: 0033:0x467b2a [ 1869.531186] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1869.535190] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1869.536831] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1869.538368] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1869.539912] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1869.541444] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1869.543001] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1869.546476] FAULT_INJECTION: forcing a failure. [ 1869.546476] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.549108] CPU: 1 PID: 12915 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1869.550732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.553163] Call Trace: [ 1869.553730] dump_stack+0x107/0x163 [ 1869.554585] should_fail.cold+0x5/0xa [ 1869.555492] ? create_object.isra.0+0x3a/0xa20 [ 1869.556482] should_failslab+0x5/0x10 [ 1869.557300] kmem_cache_alloc+0x5b/0x350 [ 1869.558186] create_object.isra.0+0x3a/0xa20 [ 1869.559264] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1869.560363] kmem_cache_alloc+0x159/0x350 [ 1869.561269] jbd2__journal_start+0x18c/0x880 [ 1869.562227] __ext4_journal_start_sb+0x210/0x420 [ 1869.563267] __ext4_new_inode+0x2dac/0x5400 [ 1869.564229] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1869.565281] ? dquot_initialize_needed+0x290/0x290 [ 1869.566340] ? selinux_determine_inode_label+0x1ab/0x340 [ 1869.567532] ext4_mkdir+0x32c/0xb10 [ 1869.568339] ? ext4_rmdir+0xf70/0xf70 [ 1869.569177] vfs_mkdir+0x41f/0x660 [ 1869.569949] do_mkdirat+0x145/0x2a0 [ 1869.570753] ? user_path_create+0xf0/0xf0 [ 1869.571655] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.572698] do_syscall_64+0x33/0x40 [ 1869.573597] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.574711] RIP: 0033:0x465717 [ 1869.575406] 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 [ 1869.579361] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1869.581056] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1869.582643] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1869.584249] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1869.585784] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1869.587343] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1869.633888] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1869.644707] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:16:09 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x3fff, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:16:09 executing program 5 (fault-call:0 fault-nth:97): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:09 executing program 2 (fault-call:0 fault-nth:63): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1869.755454] FAULT_INJECTION: forcing a failure. [ 1869.755454] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.756786] FAT-fs (loop1): bogus number of reserved sectors [ 1869.756800] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1869.758548] CPU: 1 PID: 12928 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1869.759344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.760542] Call Trace: [ 1869.760828] dump_stack+0x107/0x163 [ 1869.761223] should_fail.cold+0x5/0xa [ 1869.761630] ? create_object.isra.0+0x3a/0xa20 [ 1869.762116] should_failslab+0x5/0x10 [ 1869.762520] kmem_cache_alloc+0x5b/0x350 [ 1869.763007] create_object.isra.0+0x3a/0xa20 [ 1869.763516] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1869.764059] kmem_cache_alloc_trace+0x151/0x360 [ 1869.764600] legacy_init_fs_context+0x44/0xe0 [ 1869.765078] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1869.765657] alloc_fs_context+0x4f8/0x840 [ 1869.766128] path_mount+0xa4e/0x2080 [ 1869.766568] ? strncpy_from_user+0x9e/0x460 [ 1869.767070] ? finish_automount+0xa40/0xa40 [ 1869.767577] ? getname_flags.part.0+0x1dd/0x4f0 [ 1869.768110] ? _copy_from_user+0xfb/0x1b0 [ 1869.768596] __x64_sys_mount+0x27e/0x300 [ 1869.769067] ? path_mount+0x2080/0x2080 [ 1869.769523] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.770076] do_syscall_64+0x33/0x40 [ 1869.770511] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.771106] RIP: 0033:0x467b2a [ 1869.771466] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1869.773606] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1869.774486] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1869.775339] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1869.776159] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1869.776981] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1869.777799] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1869.783429] FAULT_INJECTION: forcing a failure. [ 1869.783429] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.786173] CPU: 0 PID: 12926 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1869.787800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.790223] Call Trace: [ 1869.790797] dump_stack+0x107/0x163 [ 1869.791583] should_fail.cold+0x5/0xa [ 1869.792401] ? create_object.isra.0+0x3a/0xa20 [ 1869.793384] should_failslab+0x5/0x10 [ 1869.794195] kmem_cache_alloc+0x5b/0x350 [ 1869.795087] ? perf_trace_lock+0xac/0x490 [ 1869.795985] create_object.isra.0+0x3a/0xa20 [ 1869.796927] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1869.798019] kmem_cache_alloc+0x159/0x350 [ 1869.798929] start_this_handle+0x674/0x1390 [ 1869.799875] ? kmem_cache_alloc+0x159/0x350 [ 1869.800806] ? mark_held_locks+0x9e/0xe0 [ 1869.801690] ? __jbd2_journal_unfile_buffer+0xb0/0xb0 [ 1869.802833] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.803862] ? kmem_cache_alloc+0x2b0/0x350 [ 1869.804794] jbd2__journal_start+0x38c/0x880 [ 1869.805749] __ext4_journal_start_sb+0x210/0x420 [ 1869.806791] __ext4_new_inode+0x2dac/0x5400 [ 1869.807764] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1869.808812] ? dquot_initialize_needed+0x290/0x290 [ 1869.809863] ? selinux_determine_inode_label+0x1ab/0x340 [ 1869.811051] ext4_mkdir+0x32c/0xb10 [ 1869.811849] ? ext4_rmdir+0xf70/0xf70 [ 1869.812682] vfs_mkdir+0x41f/0x660 [ 1869.813450] do_mkdirat+0x145/0x2a0 [ 1869.814233] ? user_path_create+0xf0/0xf0 [ 1869.815162] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.816245] do_syscall_64+0x33/0x40 [ 1869.817046] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.818143] RIP: 0033:0x465717 [ 1869.818852] 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 [ 1869.822791] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1869.824421] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1869.825951] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1869.827503] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1869.829028] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1869.830558] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:16:09 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1869.838278] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1869.841383] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1869.850365] FAULT_INJECTION: forcing a failure. [ 1869.850365] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.851726] CPU: 1 PID: 12934 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1869.852526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.853754] Call Trace: [ 1869.854060] dump_stack+0x107/0x163 [ 1869.854476] should_fail.cold+0x5/0xa [ 1869.854930] ? ext4_find_extent+0xa39/0xd00 [ 1869.855431] should_failslab+0x5/0x10 [ 1869.855866] __kmalloc+0x72/0x3e0 [ 1869.856270] ext4_find_extent+0xa39/0xd00 [ 1869.856755] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1869.857283] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1869.857888] ? SOFTIRQ_verbose+0x10/0x10 [ 1869.858362] ? perf_trace_lock+0xac/0x490 [ 1869.858844] ? SOFTIRQ_verbose+0x10/0x10 [ 1869.859323] ? ext4_ext_release+0x10/0x10 [ 1869.859808] ? lock_release+0x6b0/0x6b0 [ 1869.860272] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1869.860919] ? lock_downgrade+0x6d0/0x6d0 [ 1869.861493] ? down_read+0x10f/0x420 [ 1869.861963] ? down_write_killable+0x180/0x180 [ 1869.862486] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.863056] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1869.863604] ext4_map_blocks+0x9a6/0x18d0 [ 1869.864087] ? inode_free_by_rcu+0x20/0x20 [ 1869.864580] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1869.865113] ext4_getblk+0x144/0x680 [ 1869.865541] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1869.866127] ext4_bread+0x29/0x210 [ 1869.866531] ext4_append+0x15d/0x370 [ 1869.866973] ext4_init_new_dir+0x25e/0x4d0 [ 1869.867465] ? ext4_init_dot_dotdot+0x610/0x610 [ 1869.868007] ext4_mkdir+0x3c1/0xb10 [ 1869.868436] ? ext4_rmdir+0xf70/0xf70 [ 1869.868888] vfs_mkdir+0x41f/0x660 [ 1869.869301] do_mkdirat+0x145/0x2a0 [ 1869.869725] ? user_path_create+0xf0/0xf0 [ 1869.870214] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.870794] do_syscall_64+0x33/0x40 [ 1869.871229] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.871816] RIP: 0033:0x465717 [ 1869.872185] 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 [ 1869.874298] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1869.875199] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1869.876018] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1869.876850] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1869.877600] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1869.878392] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1869.891327] FAT-fs (loop1): Unrecognized mount option "~CQ D֢9 X&#~t9W(9Q*xuAet0iHD [ 1869.891327] b_t+ց " or missing value [ 1869.904199] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1869.946431] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1869.974570] FAULT_INJECTION: forcing a failure. [ 1869.974570] name failslab, interval 1, probability 0, space 0, times 0 [ 1869.976017] CPU: 1 PID: 12944 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1869.976790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1869.978162] Call Trace: [ 1869.978475] dump_stack+0x107/0x163 [ 1869.978911] should_fail.cold+0x5/0xa [ 1869.979420] ? getname_kernel+0x4e/0x370 [ 1869.979979] should_failslab+0x5/0x10 [ 1869.980404] kmem_cache_alloc+0x5b/0x350 [ 1869.980863] getname_kernel+0x4e/0x370 [ 1869.981304] kern_path+0x1b/0x40 [ 1869.981676] lookup_bdev+0xfc/0x220 [ 1869.982081] ? bd_acquire+0x440/0x440 [ 1869.982525] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.983060] ? kfree+0x1b3/0x360 [ 1869.983453] ? logfc+0x590/0x590 [ 1869.983840] blkdev_get_by_path+0x1b/0x100 [ 1869.984321] mount_bdev+0x5b/0x3f0 [ 1869.984728] ? isofs_bread+0xe0/0xe0 [ 1869.985151] ? isofs_readpage+0x20/0x20 [ 1869.985608] legacy_get_tree+0x105/0x220 [ 1869.986060] vfs_get_tree+0x8e/0x2f0 [ 1869.986481] path_mount+0x139a/0x2080 [ 1869.986906] ? strncpy_from_user+0x9e/0x460 [ 1869.987399] ? finish_automount+0xa40/0xa40 [ 1869.987868] ? getname_flags.part.0+0x1dd/0x4f0 [ 1869.988401] ? _copy_from_user+0xfb/0x1b0 [ 1869.988882] __x64_sys_mount+0x27e/0x300 [ 1869.989341] ? path_mount+0x2080/0x2080 [ 1869.989783] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1869.990315] do_syscall_64+0x33/0x40 [ 1869.990767] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1869.991349] RIP: 0033:0x467b2a [ 1869.991704] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1869.993685] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1869.994526] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1869.995344] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1869.996149] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1869.996946] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1869.997741] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1870.028996] FAULT_INJECTION: forcing a failure. [ 1870.028996] name failslab, interval 1, probability 0, space 0, times 0 [ 1870.030301] CPU: 1 PID: 12946 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1870.031044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1870.032249] Call Trace: [ 1870.032543] dump_stack+0x107/0x163 [ 1870.032934] should_fail.cold+0x5/0xa [ 1870.033348] ? create_object.isra.0+0x3a/0xa20 [ 1870.033843] should_failslab+0x5/0x10 [ 1870.034245] kmem_cache_alloc+0x5b/0x350 [ 1870.034686] create_object.isra.0+0x3a/0xa20 [ 1870.035151] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1870.035699] kmem_cache_alloc+0x159/0x350 [ 1870.036148] jbd2__journal_start+0x18c/0x880 [ 1870.036619] __ext4_journal_start_sb+0x210/0x420 [ 1870.037129] __ext4_new_inode+0x2dac/0x5400 [ 1870.037603] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1870.038128] ? dquot_initialize_needed+0x290/0x290 [ 1870.038668] ? selinux_determine_inode_label+0x1ab/0x340 [ 1870.039264] ext4_mkdir+0x32c/0xb10 [ 1870.039670] ? ext4_rmdir+0xf70/0xf70 [ 1870.040091] vfs_mkdir+0x41f/0x660 [ 1870.040471] do_mkdirat+0x145/0x2a0 [ 1870.040862] ? user_path_create+0xf0/0xf0 [ 1870.041307] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1870.041822] do_syscall_64+0x33/0x40 [ 1870.042229] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1870.042790] RIP: 0033:0x465717 [ 1870.043133] 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 [ 1870.045122] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1870.045937] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1870.046710] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1870.047472] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1870.048243] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1870.049022] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1870.153241] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:16:20 executing program 4 (fault-call:0 fault-nth:95): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:20 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:16:20 executing program 0 (fault-call:0 fault-nth:66): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:20 executing program 2 (fault-call:0 fault-nth:64): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d, 0xfffffffffffffffd}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) chown(&(0x7f0000000040)='./file0\x00', 0xee00, 0xffffffffffffffff) 16:16:20 executing program 7 (fault-call:0 fault-nth:66): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:20 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)={0x23, 0x18, 0x321, 0x0, 0x0, {0xa}, [@nested={0x0, 0x2d}, @typed={0x0, 0x5c, 0x0, 0x0, @binary="b3ca889cf6d18dc6a8dbfee36177a83c8456a7148a0f492ee009dfc1fad544bb1a4b2c5bd32ad055743f5ca8b1a7afa529796c1f9a2bef0a950dd5c514"}]}, 0x34}, 0x1, 0x0, 0x0, 0x4008081}, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r0, 0x942e, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r1, &(0x7f0000000080)=""/75, 0x4b) 16:16:20 executing program 5 (fault-call:0 fault-nth:98): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1881.368893] FAULT_INJECTION: forcing a failure. [ 1881.368893] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.370613] CPU: 0 PID: 12962 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1881.371620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1881.373263] Call Trace: [ 1881.373652] dump_stack+0x107/0x163 [ 1881.374211] should_fail.cold+0x5/0xa [ 1881.374767] ? create_object.isra.0+0x3a/0xa20 [ 1881.375472] should_failslab+0x5/0x10 [ 1881.376037] kmem_cache_alloc+0x5b/0x350 [ 1881.376657] create_object.isra.0+0x3a/0xa20 [ 1881.377317] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1881.378062] kmem_cache_alloc+0x159/0x350 [ 1881.378700] jbd2__journal_start+0x18c/0x880 [ 1881.379375] __ext4_journal_start_sb+0x210/0x420 [ 1881.380077] __ext4_new_inode+0x2dac/0x5400 [ 1881.380750] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1881.381479] ? dquot_initialize_needed+0x290/0x290 [ 1881.382223] ? selinux_determine_inode_label+0x1ab/0x340 [ 1881.383070] ext4_mkdir+0x32c/0xb10 [ 1881.383626] ? ext4_rmdir+0xf70/0xf70 [ 1881.384220] vfs_mkdir+0x41f/0x660 [ 1881.384765] do_mkdirat+0x145/0x2a0 [ 1881.385316] ? user_path_create+0xf0/0xf0 [ 1881.385932] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.386654] do_syscall_64+0x33/0x40 [ 1881.387225] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1881.387980] RIP: 0033:0x465717 [ 1881.388455] 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 [ 1881.391362] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1881.393175] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1881.394928] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1881.396625] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1881.398317] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1881.400021] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1881.419358] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1881.422346] FAULT_INJECTION: forcing a failure. [ 1881.422346] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.424013] CPU: 0 PID: 12965 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1881.424940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1881.426483] Call Trace: [ 1881.426845] dump_stack+0x107/0x163 [ 1881.427358] should_fail.cold+0x5/0xa [ 1881.427884] ? getname_kernel+0x4e/0x370 [ 1881.428438] should_failslab+0x5/0x10 [ 1881.428957] kmem_cache_alloc+0x5b/0x350 [ 1881.429521] getname_kernel+0x4e/0x370 [ 1881.430051] kern_path+0x1b/0x40 [ 1881.430507] lookup_bdev+0xfc/0x220 [ 1881.431017] ? bd_acquire+0x440/0x440 [ 1881.431567] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.432244] ? kfree+0x1b3/0x360 [ 1881.432730] ? logfc+0x590/0x590 [ 1881.433212] blkdev_get_by_path+0x1b/0x100 [ 1881.433827] mount_bdev+0x5b/0x3f0 [ 1881.434332] ? isofs_bread+0xe0/0xe0 [ 1881.434868] ? isofs_readpage+0x20/0x20 [ 1881.435427] legacy_get_tree+0x105/0x220 [ 1881.436013] vfs_get_tree+0x8e/0x2f0 [ 1881.436555] path_mount+0x139a/0x2080 [ 1881.437096] ? strncpy_from_user+0x9e/0x460 [ 1881.437726] ? finish_automount+0xa40/0xa40 [ 1881.438351] ? getname_flags.part.0+0x1dd/0x4f0 [ 1881.439008] ? _copy_from_user+0xfb/0x1b0 [ 1881.439611] __x64_sys_mount+0x27e/0x300 [ 1881.440193] ? path_mount+0x2080/0x2080 [ 1881.440755] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.441448] do_syscall_64+0x33/0x40 [ 1881.441989] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1881.442709] RIP: 0033:0x467b2a [ 1881.443183] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1881.445768] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1881.446909] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1881.447947] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1881.448993] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1881.450059] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1881.451135] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 16:16:20 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x3, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1881.463657] netlink: 7 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1881.465965] FAULT_INJECTION: forcing a failure. [ 1881.465965] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.467275] CPU: 1 PID: 12970 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1881.468053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1881.469348] Call Trace: [ 1881.469655] dump_stack+0x107/0x163 [ 1881.470077] should_fail.cold+0x5/0xa [ 1881.470517] ? ext4_find_extent+0xa39/0xd00 [ 1881.471022] should_failslab+0x5/0x10 [ 1881.471446] __kmalloc+0x72/0x3e0 [ 1881.471852] ext4_find_extent+0xa39/0xd00 [ 1881.472336] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1881.472838] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1881.473435] ? SOFTIRQ_verbose+0x10/0x10 [ 1881.473909] ? perf_trace_lock+0xac/0x490 [ 1881.474386] ? SOFTIRQ_verbose+0x10/0x10 [ 1881.474826] ? ext4_ext_release+0x10/0x10 [ 1881.475273] ? lock_release+0x6b0/0x6b0 [ 1881.475731] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1881.476273] ? lock_downgrade+0x6d0/0x6d0 [ 1881.476759] ? down_read+0x10f/0x420 [ 1881.477196] ? down_write_killable+0x180/0x180 [ 1881.477735] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.478281] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1881.478840] ext4_map_blocks+0x9a6/0x18d0 [ 1881.479353] ? inode_free_by_rcu+0x20/0x20 [ 1881.479856] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1881.480424] ext4_getblk+0x144/0x680 [ 1881.480870] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1881.481550] ext4_bread+0x29/0x210 [ 1881.481982] ext4_append+0x15d/0x370 [ 1881.482448] ext4_init_new_dir+0x25e/0x4d0 [ 1881.482951] ? ext4_init_dot_dotdot+0x610/0x610 [ 1881.483534] ext4_mkdir+0x3c1/0xb10 [ 1881.483972] ? ext4_rmdir+0xf70/0xf70 [ 1881.484452] vfs_mkdir+0x41f/0x660 [ 1881.484872] do_mkdirat+0x145/0x2a0 [ 1881.485336] ? user_path_create+0xf0/0xf0 [ 1881.485833] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.486425] do_syscall_64+0x33/0x40 [ 1881.486865] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1881.487499] RIP: 0033:0x465717 [ 1881.487895] 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 [ 1881.490092] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1881.491052] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1881.491922] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1881.492801] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1881.493695] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1881.494558] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1881.503893] FAULT_INJECTION: forcing a failure. [ 1881.503893] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.505316] CPU: 1 PID: 12971 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1881.506117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1881.507534] Call Trace: [ 1881.507858] dump_stack+0x107/0x163 [ 1881.508310] should_fail.cold+0x5/0xa [ 1881.508789] ? create_object.isra.0+0x3a/0xa20 [ 1881.509374] should_failslab+0x5/0x10 [ 1881.509862] kmem_cache_alloc+0x5b/0x350 [ 1881.510374] create_object.isra.0+0x3a/0xa20 [ 1881.510939] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1881.511568] kmem_cache_alloc+0x159/0x350 [ 1881.512087] jbd2__journal_start+0x18c/0x880 [ 1881.512640] __ext4_journal_start_sb+0x210/0x420 [ 1881.513249] __ext4_new_inode+0x2dac/0x5400 [ 1881.513802] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1881.514387] ? dquot_initialize_needed+0x290/0x290 [ 1881.515034] ? selinux_determine_inode_label+0x1ab/0x340 [ 1881.515718] ext4_mkdir+0x32c/0xb10 [ 1881.516187] ? ext4_rmdir+0xf70/0xf70 [ 1881.516672] vfs_mkdir+0x41f/0x660 [ 1881.517131] do_mkdirat+0x145/0x2a0 [ 1881.517605] ? user_path_create+0xf0/0xf0 [ 1881.518126] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.518730] do_syscall_64+0x33/0x40 [ 1881.519181] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1881.519817] RIP: 0033:0x465717 [ 1881.520217] 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 [ 1881.522521] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1881.523499] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1881.524393] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1881.525302] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1881.526192] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1881.527093] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:16:20 executing program 0 (fault-call:0 fault-nth:67): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1881.545208] FAULT_INJECTION: forcing a failure. [ 1881.545208] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.546928] CPU: 0 PID: 12966 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1881.547931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1881.549568] Call Trace: [ 1881.549965] dump_stack+0x107/0x163 [ 1881.550504] should_fail.cold+0x5/0xa [ 1881.551078] ? legacy_init_fs_context+0x44/0xe0 [ 1881.551770] should_failslab+0x5/0x10 [ 1881.552337] kmem_cache_alloc_trace+0x55/0x360 [ 1881.553018] legacy_init_fs_context+0x44/0xe0 [ 1881.553678] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1881.554430] alloc_fs_context+0x4f8/0x840 [ 1881.555072] path_mount+0xa4e/0x2080 [ 1881.555620] ? strncpy_from_user+0x9e/0x460 [ 1881.556266] ? finish_automount+0xa40/0xa40 [ 1881.556888] ? getname_flags.part.0+0x1dd/0x4f0 [ 1881.557568] ? _copy_from_user+0xfb/0x1b0 [ 1881.558189] __x64_sys_mount+0x27e/0x300 [ 1881.558788] ? path_mount+0x2080/0x2080 [ 1881.559315] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.560029] do_syscall_64+0x33/0x40 [ 1881.560241] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1881.560578] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1881.560587] RIP: 0033:0x467b2a [ 1881.560599] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1881.560611] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1881.567029] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1881.568086] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1881.569163] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1881.570235] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1881.571293] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1881.590797] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1881.601585] FAT-fs (loop3): bogus number of reserved sectors [ 1881.602438] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1881.607314] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:16:21 executing program 5 (fault-call:0 fault-nth:99): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1881.628564] netlink: 7 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1881.629757] FAT-fs (loop3): bogus number of reserved sectors [ 1881.630596] FAT-fs (loop3): Can't find a valid FAT filesystem 16:16:21 executing program 2 (fault-call:0 fault-nth:65): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) 16:16:21 executing program 4 (fault-call:0 fault-nth:96): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:21 executing program 7 (fault-call:0 fault-nth:67): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1881.682441] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.6'. 16:16:21 executing program 1: getdents(0xffffffffffffffff, &(0x7f0000000080)=""/75, 0x4b) getdents64(0xffffffffffffff9c, &(0x7f0000000000)=""/86, 0x56) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x810200, 0x2e) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000240), 0x440040, 0x0) r1 = openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x20d315) getdents64(r3, &(0x7f0000000140)=""/196, 0xc4) [ 1881.718471] FAULT_INJECTION: forcing a failure. [ 1881.718471] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.720098] CPU: 0 PID: 12993 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1881.721106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1881.722798] Call Trace: [ 1881.723179] dump_stack+0x107/0x163 [ 1881.723700] should_fail.cold+0x5/0xa [ 1881.724234] ? create_object.isra.0+0x3a/0xa20 [ 1881.724840] should_failslab+0x5/0x10 [ 1881.725359] kmem_cache_alloc+0x5b/0x350 [ 1881.725888] ? sidtab_sid2str_get+0x65/0x670 [ 1881.726490] create_object.isra.0+0x3a/0xa20 [ 1881.727067] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1881.727762] __kmalloc_track_caller+0x177/0x3c0 [ 1881.728386] ? sidtab_sid2str_get+0x17e/0x670 [ 1881.728976] kmemdup+0x23/0x50 [ 1881.729417] sidtab_sid2str_get+0x17e/0x670 [ 1881.729983] sidtab_entry_to_string+0x33/0x110 [ 1881.730605] security_sid_to_context_core+0x339/0x570 [ 1881.731303] selinux_inode_init_security+0x4a6/0x690 [ 1881.732022] ? selinux_dentry_init_security+0x270/0x270 [ 1881.732713] ? get_cached_acl_rcu+0x100/0x100 [ 1881.733362] ? find_held_lock+0x2c/0x110 [ 1881.733900] security_inode_init_security+0x151/0x350 [ 1881.734648] ? ext4_init_acl+0x310/0x310 [ 1881.735183] ? inode_free_by_rcu+0x20/0x20 [ 1881.735803] ? chksum_update+0x4c/0xb0 [ 1881.736320] __ext4_new_inode+0x383b/0x5400 [ 1881.736964] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1881.737587] ? mark_held_locks+0x9e/0xe0 [ 1881.738175] ? dquot_initialize_needed+0x290/0x290 [ 1881.738820] ? asm_common_interrupt+0x1e/0x40 [ 1881.739474] ext4_mkdir+0x32c/0xb10 [ 1881.740015] ? ext4_rmdir+0xf70/0xf70 [ 1881.740573] vfs_mkdir+0x41f/0x660 [ 1881.741097] do_mkdirat+0x145/0x2a0 [ 1881.741612] ? user_path_create+0xf0/0xf0 [ 1881.742227] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.742933] do_syscall_64+0x33/0x40 [ 1881.743466] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1881.744209] RIP: 0033:0x465717 [ 1881.744668] 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 [ 1881.747316] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1881.748412] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1881.749422] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1881.750443] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1881.751475] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1881.752510] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1881.873126] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1881.908383] FAULT_INJECTION: forcing a failure. [ 1881.908383] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.909946] CPU: 0 PID: 13005 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1881.910893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1881.912513] Call Trace: [ 1881.912881] dump_stack+0x107/0x163 [ 1881.913522] should_fail.cold+0x5/0xa [ 1881.914038] should_failslab+0x5/0x10 [ 1881.914563] __kmalloc_track_caller+0x79/0x3c0 [ 1881.915198] ? vfs_parse_fs_string+0xc0/0x150 [ 1881.915812] kmemdup_nul+0x2d/0xa0 [ 1881.916309] vfs_parse_fs_string+0xc0/0x150 [ 1881.916896] ? vfs_parse_fs_param+0x560/0x560 [ 1881.917535] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1881.918205] ? alloc_fs_context+0x54a/0x840 [ 1881.918801] path_mount+0x607/0x2080 [ 1881.919329] ? strncpy_from_user+0x9e/0x460 [ 1881.919919] ? finish_automount+0xa40/0xa40 [ 1881.920578] ? getname_flags.part.0+0x1dd/0x4f0 [ 1881.921219] ? _copy_from_user+0xfb/0x1b0 [ 1881.921829] __x64_sys_mount+0x27e/0x300 [ 1881.922419] ? path_mount+0x2080/0x2080 [ 1881.922993] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.923716] do_syscall_64+0x33/0x40 [ 1881.924198] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1881.924935] RIP: 0033:0x467b2a [ 1881.925354] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1881.928091] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1881.929216] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1881.930268] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1881.931340] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1881.932400] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1881.933452] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1881.936855] FAULT_INJECTION: forcing a failure. [ 1881.936855] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.939639] CPU: 1 PID: 13007 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1881.940508] FAULT_INJECTION: forcing a failure. [ 1881.940508] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.941269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1881.941277] Call Trace: [ 1881.941299] dump_stack+0x107/0x163 [ 1881.941328] should_fail.cold+0x5/0xa [ 1881.941354] ? create_object.isra.0+0x3a/0xa20 [ 1881.941376] should_failslab+0x5/0x10 [ 1881.946663] kmem_cache_alloc+0x5b/0x350 [ 1881.947112] create_object.isra.0+0x3a/0xa20 [ 1881.947582] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1881.948130] __kmalloc+0x16e/0x3e0 [ 1881.948515] ext4_find_extent+0xa39/0xd00 [ 1881.948970] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1881.949464] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1881.950027] ? SOFTIRQ_verbose+0x10/0x10 [ 1881.950465] ? perf_trace_lock+0xac/0x490 [ 1881.950918] ? SOFTIRQ_verbose+0x10/0x10 [ 1881.951369] ? ext4_ext_release+0x10/0x10 [ 1881.951823] ? lock_release+0x6b0/0x6b0 [ 1881.952248] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1881.952756] ? lock_downgrade+0x6d0/0x6d0 [ 1881.953204] ? down_read+0x10f/0x420 [ 1881.953604] ? down_write_killable+0x180/0x180 [ 1881.954096] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.954612] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1881.955137] ext4_map_blocks+0x9a6/0x18d0 [ 1881.955584] ? inode_free_by_rcu+0x20/0x20 [ 1881.956044] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1881.956536] ext4_getblk+0x144/0x680 [ 1881.956941] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1881.957487] ext4_bread+0x29/0x210 [ 1881.957872] ext4_append+0x15d/0x370 [ 1881.958275] ext4_init_new_dir+0x25e/0x4d0 [ 1881.958728] ? ext4_init_dot_dotdot+0x610/0x610 [ 1881.959236] ext4_mkdir+0x3c1/0xb10 [ 1881.959633] ? ext4_rmdir+0xf70/0xf70 [ 1881.960056] vfs_mkdir+0x41f/0x660 [ 1881.960443] do_mkdirat+0x145/0x2a0 [ 1881.960837] ? user_path_create+0xf0/0xf0 [ 1881.961282] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.961804] do_syscall_64+0x33/0x40 [ 1881.962205] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1881.962761] RIP: 0033:0x465717 [ 1881.963120] 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 [ 1881.965079] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1881.965906] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1881.966669] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1881.967442] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1881.968215] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1881.968967] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1881.969751] CPU: 0 PID: 13008 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1881.970771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1881.972312] Call Trace: [ 1881.972676] dump_stack+0x107/0x163 [ 1881.973182] should_fail.cold+0x5/0xa [ 1881.973699] should_failslab+0x5/0x10 [ 1881.974194] __kmalloc_track_caller+0x79/0x3c0 [ 1881.974825] ? sidtab_sid2str_get+0x17e/0x670 [ 1881.975451] kmemdup+0x23/0x50 [ 1881.975883] sidtab_sid2str_get+0x17e/0x670 [ 1881.976445] sidtab_entry_to_string+0x33/0x110 [ 1881.977069] security_sid_to_context_core+0x339/0x570 [ 1881.977746] selinux_inode_init_security+0x4a6/0x690 [ 1881.978458] ? selinux_dentry_init_security+0x270/0x270 [ 1881.979156] ? get_cached_acl_rcu+0x100/0x100 [ 1881.979769] ? find_held_lock+0x2c/0x110 [ 1881.980300] security_inode_init_security+0x151/0x350 [ 1881.980990] ? ext4_init_acl+0x310/0x310 [ 1881.981512] ? inode_free_by_rcu+0x20/0x20 [ 1881.982103] ? chksum_update+0x4c/0xb0 [ 1881.982622] __ext4_new_inode+0x383b/0x5400 [ 1881.983250] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1881.983927] ? dquot_initialize_needed+0x290/0x290 [ 1881.984555] ? selinux_determine_inode_label+0x1ab/0x340 [ 1881.985295] ext4_mkdir+0x32c/0xb10 [ 1881.985805] ? ext4_rmdir+0xf70/0xf70 [ 1881.986340] vfs_mkdir+0x41f/0x660 [ 1881.986843] do_mkdirat+0x145/0x2a0 [ 1881.987378] ? user_path_create+0xf0/0xf0 [ 1881.987941] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1881.988644] do_syscall_64+0x33/0x40 [ 1881.989145] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1881.989836] RIP: 0033:0x465717 [ 1881.990274] 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 [ 1881.992784] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1881.993830] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1881.994827] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1881.995809] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1881.996767] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1881.997747] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1882.002214] FAULT_INJECTION: forcing a failure. [ 1882.002214] name failslab, interval 1, probability 0, space 0, times 0 [ 1882.003494] CPU: 1 PID: 13006 Comm: syz-executor.5 Not tainted 5.10.56 #1 [ 1882.004288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1882.005511] Call Trace: [ 1882.005815] dump_stack+0x107/0x163 [ 1882.006229] should_fail.cold+0x5/0xa [ 1882.006642] ? create_object.isra.0+0x3a/0xa20 [ 1882.007245] should_failslab+0x5/0x10 [ 1882.007654] kmem_cache_alloc+0x5b/0x350 [ 1882.008130] create_object.isra.0+0x3a/0xa20 [ 1882.008605] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1882.009177] kmem_cache_alloc+0x159/0x350 [ 1882.009633] getname_kernel+0x4e/0x370 [ 1882.010072] kern_path+0x1b/0x40 [ 1882.010438] lookup_bdev+0xfc/0x220 [ 1882.010846] ? bd_acquire+0x440/0x440 [ 1882.011257] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1882.011857] blkdev_get_by_path+0x1b/0x100 [ 1882.012306] mount_bdev+0x5b/0x3f0 [ 1882.012691] ? isofs_bread+0xe0/0xe0 [ 1882.013097] ? isofs_readpage+0x20/0x20 [ 1882.013555] legacy_get_tree+0x105/0x220 [ 1882.013999] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 1882.014531] vfs_get_tree+0x8e/0x2f0 [ 1882.014947] path_mount+0x139a/0x2080 [ 1882.015394] ? strncpy_from_user+0x9e/0x460 [ 1882.015850] ? finish_automount+0xa40/0xa40 [ 1882.016342] ? getname_flags.part.0+0x1dd/0x4f0 [ 1882.016839] ? _copy_from_user+0xfb/0x1b0 [ 1882.017386] __x64_sys_mount+0x27e/0x300 [ 1882.017914] ? path_mount+0x2080/0x2080 [ 1882.018376] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1882.018936] do_syscall_64+0x33/0x40 [ 1882.019339] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1882.019919] RIP: 0033:0x467b2a [ 1882.020273] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1882.022381] RSP: 002b:00007f5a657e9fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1882.023222] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1882.023619] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1882.024032] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f5a657ea000 [ 1882.024043] RBP: 00007f5a657ea040 R08: 00007f5a657ea040 R09: 0000000020000000 [ 1882.026930] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1882.027742] R13: 0000000020000100 R14: 00007f5a657ea000 R15: 0000000020000040 [ 1882.058921] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1882.081907] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:16:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:31 executing program 7 (fault-call:0 fault-nth:68): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:31 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0xa, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:16:31 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x20802, &(0x7f0000000040)=ANY=[@ANYBLOB="61707072616973655f747970653d696d617369672c736d61636b66736861743d76666174002c7365636c6162656c2c737578090000005b182d4822ad"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:16:31 executing program 0 (fault-call:0 fault-nth:68): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) truncate(&(0x7f0000000040)='./file0\x00', 0x401) 16:16:31 executing program 4 (fault-call:0 fault-nth:97): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:31 executing program 2 (fault-call:0 fault-nth:66): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1892.627037] FAULT_INJECTION: forcing a failure. [ 1892.627037] name failslab, interval 1, probability 0, space 0, times 0 [ 1892.628417] CPU: 1 PID: 13040 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1892.629149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1892.630375] Call Trace: [ 1892.630659] dump_stack+0x107/0x163 [ 1892.631066] should_fail.cold+0x5/0xa [ 1892.631482] should_failslab+0x5/0x10 [ 1892.631893] __kmalloc_track_caller+0x79/0x3c0 [ 1892.632386] ? vfs_parse_fs_string+0xc0/0x150 [ 1892.632874] kmemdup_nul+0x2d/0xa0 [ 1892.633257] vfs_parse_fs_string+0xc0/0x150 [ 1892.633720] ? vfs_parse_fs_param+0x560/0x560 [ 1892.634208] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1892.634747] ? alloc_fs_context+0x54a/0x840 [ 1892.635237] path_mount+0x607/0x2080 [ 1892.635643] ? strncpy_from_user+0x9e/0x460 [ 1892.636106] ? finish_automount+0xa40/0xa40 [ 1892.636571] ? getname_flags.part.0+0x1dd/0x4f0 [ 1892.637072] ? _copy_from_user+0xfb/0x1b0 [ 1892.637523] __x64_sys_mount+0x27e/0x300 [ 1892.637960] ? path_mount+0x2080/0x2080 [ 1892.638389] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1892.638911] do_syscall_64+0x33/0x40 [ 1892.639324] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1892.639872] RIP: 0033:0x467b2a [ 1892.640218] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1892.642195] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1892.643023] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1892.643793] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1892.644560] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1892.645326] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1892.646095] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1892.650738] FAULT_INJECTION: forcing a failure. [ 1892.650738] name failslab, interval 1, probability 0, space 0, times 0 [ 1892.651973] CPU: 1 PID: 13041 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1892.652700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1892.653920] Call Trace: [ 1892.654201] dump_stack+0x107/0x163 [ 1892.654596] should_fail.cold+0x5/0xa [ 1892.655020] ? create_object.isra.0+0x3a/0xa20 [ 1892.655515] should_failslab+0x5/0x10 [ 1892.655928] kmem_cache_alloc+0x5b/0x350 [ 1892.656373] create_object.isra.0+0x3a/0xa20 [ 1892.656846] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1892.657454] __kmalloc+0x16e/0x3e0 [ 1892.657894] ext4_find_extent+0xa39/0xd00 [ 1892.658348] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1892.658845] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1892.659425] ? SOFTIRQ_verbose+0x10/0x10 [ 1892.659860] ? perf_trace_lock+0xac/0x490 [ 1892.660302] ? SOFTIRQ_verbose+0x10/0x10 [ 1892.660746] ? ext4_ext_release+0x10/0x10 [ 1892.661200] ? lock_release+0x6b0/0x6b0 [ 1892.661630] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1892.662141] ? lock_downgrade+0x6d0/0x6d0 [ 1892.662596] ? down_read+0x10f/0x420 [ 1892.663001] ? down_write_killable+0x180/0x180 [ 1892.663492] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1892.664009] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1892.664526] ext4_map_blocks+0x9a6/0x18d0 [ 1892.664977] ? inode_free_by_rcu+0x20/0x20 [ 1892.665433] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1892.665930] ext4_getblk+0x144/0x680 [ 1892.666333] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1892.666876] ext4_bread+0x29/0x210 [ 1892.667278] ext4_append+0x15d/0x370 [ 1892.667683] ext4_init_new_dir+0x25e/0x4d0 [ 1892.668137] ? ext4_init_dot_dotdot+0x610/0x610 [ 1892.668647] ext4_mkdir+0x3c1/0xb10 [ 1892.669049] ? ext4_rmdir+0xf70/0xf70 [ 1892.669474] vfs_mkdir+0x41f/0x660 [ 1892.669861] do_mkdirat+0x145/0x2a0 [ 1892.670255] ? user_path_create+0xf0/0xf0 [ 1892.670708] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1892.671237] do_syscall_64+0x33/0x40 [ 1892.671640] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1892.672192] RIP: 0033:0x465717 [ 1892.672541] 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 [ 1892.674510] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1892.675335] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1892.676111] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1892.676883] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1892.677650] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1892.678418] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:16:32 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0xf, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1892.688052] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:16:32 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0xfffffc7c, 0xfffffffffffff3ed}], 0x0, &(0x7f0000011300)=ANY=[@ANYBLOB='\n']) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 1892.759974] FAULT_INJECTION: forcing a failure. [ 1892.759974] name failslab, interval 1, probability 0, space 0, times 0 [ 1892.760937] FAULT_INJECTION: forcing a failure. [ 1892.760937] name failslab, interval 1, probability 0, space 0, times 0 [ 1892.762468] CPU: 1 PID: 13043 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1892.765329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1892.767697] Call Trace: [ 1892.768245] dump_stack+0x107/0x163 [ 1892.768993] should_fail.cold+0x5/0xa [ 1892.769777] ? ext4_find_extent+0xa39/0xd00 [ 1892.770659] should_failslab+0x5/0x10 [ 1892.771465] __kmalloc+0x72/0x3e0 [ 1892.772185] ext4_find_extent+0xa39/0xd00 [ 1892.773048] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1892.773983] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1892.775070] ? SOFTIRQ_verbose+0x10/0x10 [ 1892.775898] ? perf_trace_lock+0xac/0x490 [ 1892.776740] ? SOFTIRQ_verbose+0x10/0x10 [ 1892.777579] ? ext4_ext_release+0x10/0x10 [ 1892.778437] ? lock_release+0x6b0/0x6b0 [ 1892.779262] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1892.780229] ? lock_downgrade+0x6d0/0x6d0 [ 1892.781088] ? down_read+0x10f/0x420 [ 1892.781849] ? down_write_killable+0x180/0x180 [ 1892.782774] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1892.783760] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1892.784719] ext4_map_blocks+0x9a6/0x18d0 [ 1892.785572] ? inode_free_by_rcu+0x20/0x20 [ 1892.786435] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1892.787390] ext4_getblk+0x144/0x680 [ 1892.788150] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1892.789184] ext4_bread+0x29/0x210 [ 1892.789910] ext4_append+0x15d/0x370 [ 1892.790678] ext4_init_new_dir+0x25e/0x4d0 [ 1892.791552] ? ext4_init_dot_dotdot+0x610/0x610 [ 1892.792514] ext4_mkdir+0x3c1/0xb10 [ 1892.793265] ? ext4_rmdir+0xf70/0xf70 [ 1892.794058] vfs_mkdir+0x41f/0x660 [ 1892.794788] do_mkdirat+0x145/0x2a0 [ 1892.795551] ? user_path_create+0xf0/0xf0 [ 1892.796400] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1892.797387] do_syscall_64+0x33/0x40 [ 1892.798146] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1892.799201] RIP: 0033:0x465717 [ 1892.799861] 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 [ 1892.803619] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1892.805164] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1892.806612] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1892.808075] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1892.809524] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1892.810974] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1892.812484] CPU: 0 PID: 13045 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1892.813550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1892.815282] Call Trace: [ 1892.815824] dump_stack+0x107/0x163 [ 1892.816400] should_fail.cold+0x5/0xa [ 1892.817014] ? create_object.isra.0+0x3a/0xa20 [ 1892.817727] should_failslab+0x5/0x10 [ 1892.818330] kmem_cache_alloc+0x5b/0x350 [ 1892.818966] ? __es_remove_extent+0x70f/0x15c0 [ 1892.819789] create_object.isra.0+0x3a/0xa20 [ 1892.820517] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1892.821361] kmem_cache_alloc+0x159/0x350 [ 1892.822048] __es_insert_extent+0x3a9/0x12f0 [ 1892.822777] ? do_raw_write_lock+0x11a/0x280 [ 1892.823516] ? do_raw_read_unlock+0x70/0x70 [ 1892.824224] ? __lockdep_reset_lock+0x180/0x180 [ 1892.825007] ext4_es_insert_extent+0x2dc/0xbb0 [ 1892.825765] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1892.826478] ? lock_downgrade+0x6d0/0x6d0 [ 1892.827186] ? __ext4_handle_dirty_super+0x100/0x100 [ 1892.827934] ? __es_find_extent_range+0x197/0x4b0 [ 1892.828641] ? __ext4_handle_dirty_super+0x100/0x100 [ 1892.829364] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1892.830055] ext4_ext_map_blocks+0x1946/0x5c10 [ 1892.830703] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1892.831469] ? SOFTIRQ_verbose+0x10/0x10 [ 1892.832032] ? perf_trace_lock+0xac/0x490 [ 1892.832626] ? SOFTIRQ_verbose+0x10/0x10 [ 1892.833206] ? ext4_ext_release+0x10/0x10 [ 1892.833819] ? lock_release+0x6b0/0x6b0 [ 1892.834375] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1892.835062] ? lock_downgrade+0x6d0/0x6d0 [ 1892.835672] ? down_read+0x10f/0x420 [ 1892.836229] ? down_write_killable+0x180/0x180 [ 1892.836870] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1892.837578] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1892.838230] ext4_map_blocks+0x9a6/0x18d0 [ 1892.838820] ? inode_free_by_rcu+0x20/0x20 [ 1892.839431] ? ext4_issue_zeroout+0x1c0/0x1c0 16:16:32 executing program 4 (fault-call:0 fault-nth:98): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1892.840121] ext4_getblk+0x144/0x680 [ 1892.840832] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1892.841557] ext4_bread+0x29/0x210 [ 1892.842059] ext4_append+0x15d/0x370 [ 1892.842593] ext4_init_new_dir+0x25e/0x4d0 [ 1892.843216] ? ext4_init_dot_dotdot+0x610/0x610 [ 1892.843892] ext4_mkdir+0x3c1/0xb10 [ 1892.844409] ? ext4_rmdir+0xf70/0xf70 [ 1892.844965] vfs_mkdir+0x41f/0x660 [ 1892.845484] do_mkdirat+0x145/0x2a0 [ 1892.845997] ? user_path_create+0xf0/0xf0 [ 1892.846589] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1892.847290] do_syscall_64+0x33/0x40 [ 1892.847817] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1892.848559] RIP: 0033:0x465717 [ 1892.849010] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1892.851640] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1892.852730] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1892.853699] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1892.854487] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1892.855290] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1892.856089] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1892.870545] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:16:32 executing program 0 (fault-call:0 fault-nth:69): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1892.933552] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1892.937527] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1892.946531] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:16:32 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:32 executing program 2 (fault-call:0 fault-nth:67): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:32 executing program 7 (fault-call:0 fault-nth:69): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:32 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000180)='./file0/file0\x00', 0x4, 0x7, &(0x7f0000002540)=[{&(0x7f00000002c0)="e388fc2ce454d92c119a708ce57e4553d209daba3901966a02b16c7da3ff9515247e424adae2c69adb8b4387a83ad63c845ab825e503cb3eed2891b386731a709922547e4f114135512ee00f440cefc62bbdeabd2a7877d7e9e8a409ecfb1ee7ff69bfbbc35259e635123f4bbad56cf66db8863ac5e7a9f462868f20115999d297f11674f68b05f9620db62521a38e646c22aaa2bf78ae59dac6e5ca95e48e7053726f8322f9334d11127300b954bfec6d6162a49efd29dd40511d0c0893a86d470b325873173359f8cbee8c1b387d12cf8e3bd2bd5f23077cbb87bc0ef9d3897c093c1a954c4a0c579ae59a68fba65428c78f7b4cfcfdc7e57800398a21b271efb27248c5b74431b035973bf9bf177463615d0b9ea71fc89e31774ded17698219dc1ee5b4e4bcbff7b914357fce14415eeedcac01e9593e43acc44b8f7ba149b7964d447b8767b08854a7b1bc87448e690156602e728fc00afacf48fd38b0fa61b92335a1e7a62452eef307b1ecb5b3a1a1f9211a24a014e27deff891f24f2b3adaef5ed536caed97f27ae959124ac7e46474041acecc45a0da52464c8838b7b6614ae4a03f7b4bfb137478d6764a8f3ab0519e7b2361b1754d0f93773c03627eef60fe7bbd318c6cf02d00a27c837176c97b98814eeb3ed670d09120befaf55ef97136d6778765395619464b43a1f27e1310f88858f1b62f97161cc76527ec0087d77f4b449da067ab889f60b3795e929bd89e051b0066dfe02daa9fab38068e00101218e0b3179c466f5c7edce0aff9b543da0e79d31338b6f0eab06d3c2f218330b5adf04cd7780258eda4085f0f460fa4f502d55d12605877f8dd93482716662d3bb5079ea05b7b87b5c7438b82033b735c373851a9d6be6b96064702d932e4ebd304e1bf7c9f25059732682ed385f3ffd461a175b71629a5015d7483e4e939e2c3165c041e7480ea96533b4f6374a11e745c17176433a01c6073f55d49f9fa6c14f1d50a96c4b599c968e432701b052925e524b29313fc113f593b4e1b628d3d722387484d4c8c95f135ae236718089c30ae85d1622c1e21af2adab4f564ee9632f2bba502c8a298d0718651954e622b767c7522def285b790330921c169c4f34cb53974f832ce6d49e21cbe0795c9d3cd713be730d223037d5552655cb836d0d82759852bae1e5059e657c265f7b1fe7db1abb8314f783be20f567a4ec2b9576aad46070d48f79471b7f507ab887471cbe2d4cf3cd1d2c874cc30c6a55e22202740f3f74962eaf3eb641b8860c80e90edbd5d1f022863709413d3b1e56ad2387b5cc851fe0cbdda6288a102ece5409a1035a51c0f1843c9e8cf0336b01c98d7c05c033c695226a7ce4d29a9feebf21b863991e9ec13b3ad2bbcb80f6d4b0a63ff5cb01249868ee56b52a402337fd6915840f0cde8289fd3e17a6d65d9c862ec3c7029d0cd76a096f825756aeea5b58d1256536c1a50d736100d74e9d084ae60a633ad018ece1f865a0db77a978ae55c759ba1784a68025f8d07dd121c010600aa45f9a12187ec694fc1f745e470c92f5830190fb5c3c53b17be0d44c2ecce304ac24f4b20ddd8179c9589b50dea9b575d86adade6ee75a2331cf0fb96ac998689ac96ec6b83402f4751addfc05ba2fc2fa0140630ff53d4a458a04baae3f8c33dde0a3597058151149d72e3f8f50fc83a50badbb15783b5b8f5d0c91952137b4f17d446778a9ff8902c5a8539ec90f40ef8aeac1227bebcae154f03dbe2d7c61f67f80d8911194be093ea8b94604adfc4a0d26728732c8f43dfd689ec6c629aa8b4450e41691335271dc9d1da7be6d64854878e036e93010aed82be63e812ca7ee760e930cfeaa19ff440e504d5aed446cbe541158ae05fdf965cd2dd24c85880fde3eec5d7fdf4953c2a442a249d37ae2f175ccd3fa99b942975ecaad206fc2213d61cd8585c96ac9e10a392251844acbfe42d3da695694ba5b74a1ed1dee70d96faa6dfb45cbf8450dbf8905f8067f8c494c7bf8f87be859ab70a98f62b7b24892640b54e50adbafc1b06425be27575e8973c850f4063606b18c1a5b24c79768157c823a9ebf46dadfd7c528dc4de5e24e710184a5314c4c1f200e45b0db73502eff70ffd1ba921c99eb0cbe972c5847d87fb36ed82ae5eb345d0f66798c53c8df2d073e64d8e18e4e1c26f2c0673d04dd054278432fb042a537aee7253a7334b91f0e12a15614e339681a9560499030fd04dfde47d155d5703ad300f38ae30f6dd2fc7a3704bb284998f51b4b6219971cacc1764abdf6f03a1040c8c11daa7d800e5d26ed6a1c009946492605f1852757ff16daf8e6ca32188e0284085bf785ac072fc5d2cf07602204fd5042e5382ae0f450ee214e9c66163f7f9975f2badf266b54fabf9d67f7cdf9b7a612683ac3e99dc047a8a686cc840def2118b2c38c434b7195d27ddf9ea2025ab400aaaff242e3eb6994b1f115da99429ec144d8bf510539458799b6671a1b25b87583d584a0820f762d1c002c2144894c4acb0a38eb21e00b73e974bd1963ec50530d216f669a327f79c0684e9aefb1582a8568ba49448dfc77dc3275fb08d667e6662a0e1f8a4189fe7c3779e377163801d2301fc1d5a5f162f5da948e3980d7beffd4f035e05a2f333b32a880d85fcb44f5ed5de7f0b352a9ad2fd38d47b7ff363592f2e660453656fe18e43c8f74da42adeffb35fb0c157512d61e3078db5d715cb8a5d9bd6fddcbd0b86d2d4fe739e5cae51669dd41d0cd6aa25f0a68d1c96ce0e5bc54e33f4f8478dfff569896e805d4896825a7135601037067c6cd2030b5538ec1cf2725eafc67283b0343ff78a281740faca0ef31258d06fec553af3aa530d121fbdd0e21b17ff351d7c3aa986027dc67f8abd6e47108cbc1dc857a3763a21983bca372e411b9f0363923cf0127ea7546ebf8c4d12eb09b482660188d961077b72b5ac9232dc4185195f95e874369c6490d907a13448088c164e025ad646a1a088f75447e2c48d11ef19d9ffa6412b8b41d3d1ecf0814b980c4b7cb202271faca632a79068269ffd50b2c2eed39b97a5c11f472e69c7be1525c4724e513e2eedd0015c943e6daf856490379cee8646c1688d637a6d2770901f6226b22abff5201b32b538c8eb46adc7f4b31a2d7175e65bab21a2cb9907979359fbe9cd99b0bd1673c821c4cdb4588f5d951388cacd92ad8feed08a9f3c75a4ff0a4425deaac65040d9f008fc1e32d2e44fd153d501ff78d40c7bdbf1977c14b8f69ccf09aebb605c8f38f9af7c55fdfbbb682fa372e6cdf3e494561e148a23893e7dfabc7ecb83ad75269932fd675d168fed9d27ecfd8cc549050ccd42b326ccbb1c41b18ee66cb0d06a73f44bcba15ee2c70786e93053a7f70b8679105ea82ddfde30795722f4e5fac988f70634460760fe5a59b2c440ee116e0d2b4effaedd194055353b789d6537e6152c3f5c4c9727f36b743f2a0b2a6073c49c17f768fd9eb28bebd549206e3056ad2051f89da55eda028994d4a02767e0d29be97e814374a67e87a0a44c5ffe8711ac284a5f8ba6a014ab99641dc6341f72f12e975f1c126c2854552b2e838cca8d96260f49a273a8a1d42f1164245de5c7b2220fd86000e69f6130c64dacc904c269f18ce59e2677fa189f3115d291f04830b6f9c2d0fec6bd678f8ed83f51945ac9a2c4be6380c8a512fd799691a0887f69a1e9bd98093a41aa3a0bba5ca7641c0b035f2f6075411fbe780e712a1f177a00b16994f8025901291f24fb8ad53826267d74f1e51ef15dd7cdc6e181330db492ab889a47903a5f62d42579ec80444a4eb1685f44c68d76f199cb51a4076b2f1eb955ab4ef2fe390d15c7225f72423852ad071142fc44f4b776171cf15a20d8f8b95e441a57610221363a0647b7d0067199393144314741152c62c3948e684ecfc14e0fd1d9f7de42996965795b738d2277932897b901f36e16bdb991fdf9f2fd2645716f559e6796f44a43195c26d10d5fe9038b7b2e5715488c716f4e949eca0085e6e187f410aad6b6a5def355befd88455657e387908bfa3c1dc70fdb33973e46c4c8a7a5a650d84db96f82a9849d9b74ce0c695d1042aab2dfc6d78356b387171826fc454ace79d86a006218c7f655ae654f6031fd7310ec17e01f2c573ab0a0fd306219aedca2507357a7cc3fb2f9099e2a352e614c5f61ebc3f18d128c02d7341a60073f05d8057b210e7a607bea5bb48d15f984223d686e196af8bc48b15534f0212cbd4bd96bfd17bbe218de2dff65a518b2bab5e5772818b5c4fc547147174b84867c7d8ecac7fa7ba4948e2c0ee537c4446c1e6da594c6ed200fa419e090c74a44ecc8b7362be9e8aa1a44f6c4ead0495727fb6b9471abf92fc2ba8ce12d7832f9b5f8ba95ec70f66041c7155f108c829ba0a90ff37cdafd6647ec94e86269c40cdce6b728c0aa929d7159a787e83871487ad6613d7117544a5ba7ad74d4cef209bf4109f75fa8cb9aec473f6db63f9df65eeaff8fabfbf1ab487df0187e63151e998c02e82b69747af5f9ff6f047ef8082bab5638e214df2735e19bb7a1a86576d89b5719bd92270e9915ec3238aa5b80c6b71449309b39897a11e47e54b6e71722a34738f34452911f39bda23b53e17f038b12bbec31257074c367c847f6df78148fda5f63a95d0013adbcd08bddd9fb781548df6ecf66aac34ee4d75cd735fd5181e58f0407092572bdab2b228d0c3efc63e0d428850ac1a3d4a23bde42314c785d3671db297b00a15bf4be255ebf740fe15a7d297ad9453003152431ea8461de3a12756cd84d8b88be80bd7f1b6ab77af2a470babda4849b989f19f73dd6d8df6e20a556ce3e2658ba91b0004ffc4a1f07cd7b67ae3d6a64edcc264e3d33ada134a0a56d9e51afa8d1c3466f62eba6aa93c920b03b44a711343fc438ac249f5804f910a764bd64c5d15569c40a0575b9824e36e094167dc1202d045835f0a64e3f907e4a92b30180d0c049cdb4e8e48b32905f181270aacccfdabad29d6c905ba6db851294fd65226ecd05f37d2441c474f0c52255376f8d1685f1eaece51801501bc4017d4ac626ada9986572d0ba208fea54a96f00c56d2313e01b44bac98ad5cfdeece36722a0d1d407e0f7f4ec015ed55f8a91ed775512a20b09aae53bf19dab2278a41f6ed35c11fa5cf62ff17f4cdfa73c59f85d30a29f1184ca6057803229cf5aa368bfc8915c8ae94195fdd44a03925050fd00e0e49cbe293349b143d99cb9ec5d0e7e317a4cddb2d0d9d456b1271d7f6b05989c3dba25af336ec78c61bc89ca42d8b601b9bc28fca9f59e75ba416b27fcaf180b72462a38b614c4b6c37aaedfab2f03c5018ee343f52c4e904ecf3b7a3b3efc7e70e83fade3d381718d1bbcc88d8c66a4cc3edf39cba5983bb2dfbe99f1bb3347bd256eae58f3fddd1c8eae584964d0857948bd9b456cabd0159a4b5f3b07c4d80a2cfd4f4c89f35d68c8dd99fc011fff2bc54e34fcc3be559c91bb0f1154dce607991bfdc06f097cdcbd3908e892012412e22ee9e2a55e513a7d1af1df4fe3bcb7346ed191f4817265dce4ae457f6a1adccdc19f90085cbb6107525565640b936acd3bcc1a8d0e5b0bbcdfbccc519f5bd4a3c11ce8a758939d56c634c5a23e82469e7ec83732b80f692794f5ccf68e571dfa3a411aebe9ba31d276476fc6734fa1d2b366d281d50c96609839662207d39c23477a350133cc833ee25c1c1693f09227dc2177a2ce8331f33cdacbeae6ce42b658a198897d", 0x1000, 0x2}, {&(0x7f00000001c0)="9e9ae490768b5d6afe9c35c28723575580059c27e979b3cead7f2c536e426fc726f1b37da0f38cebbbeb6093e4de133c87959953f9", 0x35, 0x7fff}, {&(0x7f00000012c0)="0aa7cdeedae598eba18c1f643121a3500d77764ab30d8d982102347d6da1df8e40581f17a903cc1bcffaa6af6cfe7e983ba67590665099e1a24b15105dba8553af0bed8e2dbde906595a92328a3ff336bd8705dc6772ad32c1068e6c306a4771aa43a7b1fee0ac6b022499f63fc0cf6b5433769b9340fa74f728b104ee1163eeee2a2631f62e7f04a2716b1ce4002c1aaf2e8e05ab2bbbf4fbd0561f1029b0e9376603ec6f5a4c7ac4e7440c693d2b3f6b9b470d3d70daadfb4cf980aa4e72a8df6487248868668b106016dfd1c5790ed0c43657570c8d2080fbe0b9dda0ea83d26f61f34bc760a08d788470fadb321a", 0xf0, 0x8001}, {&(0x7f00000013c0)="da7c09ba9c0e201c10bbf77ed801dd86b9a2a242aa916e7d704b992db91f6391", 0x20, 0x200}, {&(0x7f0000001400)="be347022bbe58c1fe0500b1bfa29f310dd985f679f12877acbbb49b75eba9f007e80bc649fe66b96a97dd83a538255ce0b18537cf1e5c918b02ec3464f048a99", 0x40, 0xffffffffffff8000}, 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0x1000, 0x8}, {&(0x7f0000002440)="5d8e7d9175e3efe523959ab075cd412e32763f3128c0c21779a24abf30642b8b42ce36b54de1a44978bf19ce713b2ced0530d4957ebfda0d1ca7fbb1436389d9bd554693533fee5bc0a5a870871f4085b03ecf81356795818c9cbfdcd87a0225b215c4d8d71e4aad96537092a97604e1fac8ca05bd09055f8a9f0ce501f76cbf78971504d7f98cfdcc9e5cac6e26355fcb2ee3ee8e2976b85e89feba01b0a7ae7bdafceb079d757c547eb20f4dc38b52e12ab64399b4436b1d1dc10cff5483587faaed9fe63ad7", 0xc7, 0xb9}], 0x8100a0, &(0x7f0000002600)={[{@utf8no}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'vfat\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, 'vfat\x00'}}, {@measure}, {@permit_directio}, {@fowner_gt}]}) r2 = openat(r1, &(0x7f0000002680)='./file1\x00', 0x2a202, 0x200) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) mmap$IORING_OFF_SQ_RING(&(0x7f0000ff2000/0xe000)=nil, 0xe000, 0x0, 0x4010, r2, 0x0) [ 1893.139670] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1893.157705] FAULT_INJECTION: forcing a failure. [ 1893.157705] name failslab, interval 1, probability 0, space 0, times 0 [ 1893.159026] CPU: 0 PID: 13067 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1893.159803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1893.161001] Call Trace: [ 1893.161296] dump_stack+0x107/0x163 [ 1893.161713] should_fail.cold+0x5/0xa [ 1893.162154] ? create_object.isra.0+0x3a/0xa20 [ 1893.162228] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1893.162662] should_failslab+0x5/0x10 [ 1893.162674] kmem_cache_alloc+0x5b/0x350 [ 1893.162688] create_object.isra.0+0x3a/0xa20 [ 1893.162697] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1893.162716] kmem_cache_alloc_trace+0x151/0x360 [ 1893.166841] alloc_fs_context+0x57/0x840 [ 1893.167289] path_mount+0xa4e/0x2080 [ 1893.167695] ? strncpy_from_user+0x9e/0x460 [ 1893.168166] ? finish_automount+0xa40/0xa40 [ 1893.168631] ? getname_flags.part.0+0x1dd/0x4f0 [ 1893.169127] ? _copy_from_user+0xfb/0x1b0 [ 1893.169579] __x64_sys_mount+0x27e/0x300 [ 1893.170006] ? path_mount+0x2080/0x2080 [ 1893.170440] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1893.170947] do_syscall_64+0x33/0x40 [ 1893.171361] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1893.171912] RIP: 0033:0x467b2a [ 1893.172256] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1893.174198] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1893.175038] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1893.175789] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1893.176550] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1893.177307] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1893.178068] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1893.199472] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1893.219437] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1893.242733] FAULT_INJECTION: forcing a failure. [ 1893.242733] name failslab, interval 1, probability 0, space 0, times 0 [ 1893.245090] CPU: 1 PID: 13077 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1893.246493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1893.248825] Call Trace: [ 1893.249371] dump_stack+0x107/0x163 [ 1893.250125] should_fail.cold+0x5/0xa [ 1893.250910] ? __es_insert_extent+0x3a9/0x12f0 [ 1893.251871] should_failslab+0x5/0x10 [ 1893.252654] kmem_cache_alloc+0x5b/0x350 [ 1893.253499] __es_insert_extent+0x3a9/0x12f0 [ 1893.254394] ? do_raw_write_lock+0x11a/0x280 [ 1893.255302] ? do_raw_read_unlock+0x70/0x70 [ 1893.256184] ? __lockdep_reset_lock+0x180/0x180 [ 1893.257146] ext4_es_insert_extent+0x2dc/0xbb0 [ 1893.258088] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1893.258967] ? lock_downgrade+0x6d0/0x6d0 [ 1893.259840] ? __ext4_handle_dirty_super+0x100/0x100 [ 1893.260875] ? __es_find_extent_range+0x197/0x4b0 [ 1893.261862] ? __ext4_handle_dirty_super+0x100/0x100 [ 1893.262893] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1893.263893] ext4_ext_map_blocks+0x1946/0x5c10 [ 1893.264843] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1893.265906] ? SOFTIRQ_verbose+0x10/0x10 [ 1893.266733] ? perf_trace_lock+0xac/0x490 [ 1893.267595] ? SOFTIRQ_verbose+0x10/0x10 [ 1893.268434] ? ext4_ext_release+0x10/0x10 [ 1893.269288] ? lock_release+0x6b0/0x6b0 [ 1893.270104] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1893.271077] ? lock_downgrade+0x6d0/0x6d0 [ 1893.271933] ? down_read+0x10f/0x420 [ 1893.272685] ? down_write_killable+0x180/0x180 [ 1893.273614] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1893.274607] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1893.275581] ext4_map_blocks+0x9a6/0x18d0 [ 1893.276440] ? inode_free_by_rcu+0x20/0x20 [ 1893.277299] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1893.278248] ext4_getblk+0x144/0x680 [ 1893.279022] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1893.280010] ext4_bread+0x29/0x210 [ 1893.280711] ext4_append+0x15d/0x370 [ 1893.281483] ext4_init_new_dir+0x25e/0x4d0 [ 1893.282351] ? ext4_init_dot_dotdot+0x610/0x610 [ 1893.283329] ext4_mkdir+0x3c1/0xb10 [ 1893.284072] ? ext4_rmdir+0xf70/0xf70 [ 1893.284856] vfs_mkdir+0x41f/0x660 [ 1893.285583] do_mkdirat+0x145/0x2a0 [ 1893.286335] ? user_path_create+0xf0/0xf0 [ 1893.287198] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1893.288189] do_syscall_64+0x33/0x40 [ 1893.288950] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1893.289998] RIP: 0033:0x465717 [ 1893.290659] 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 [ 1893.294404] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1893.295967] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1893.297417] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1893.298868] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1893.300337] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1893.301793] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1893.312029] FAULT_INJECTION: forcing a failure. [ 1893.312029] name failslab, interval 1, probability 0, space 0, times 0 [ 1893.313423] CPU: 0 PID: 13074 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1893.314206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1893.315505] Call Trace: [ 1893.315794] dump_stack+0x107/0x163 [ 1893.316192] should_fail.cold+0x5/0xa [ 1893.316599] ? ext4_find_extent+0xa39/0xd00 [ 1893.317061] should_failslab+0x5/0x10 [ 1893.317464] __kmalloc+0x72/0x3e0 [ 1893.317837] ? __kasan_slab_free+0x122/0x150 [ 1893.318318] ext4_find_extent+0xa39/0xd00 [ 1893.318769] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1893.319272] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1893.319833] ? SOFTIRQ_verbose+0x10/0x10 [ 1893.320265] ? perf_trace_lock+0xac/0x490 [ 1893.320708] ? SOFTIRQ_verbose+0x10/0x10 [ 1893.321146] ? ext4_ext_release+0x10/0x10 [ 1893.321599] ? ext4_map_blocks+0x5e0/0x18d0 [ 1893.322060] ? lock_release+0x6b0/0x6b0 [ 1893.322484] ? find_held_lock+0x2c/0x110 [ 1893.322927] ? down_write+0xe0/0x150 [ 1893.323357] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1893.323897] ext4_map_blocks+0x652/0x18d0 [ 1893.324377] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1893.324903] ext4_getblk+0x144/0x680 [ 1893.325325] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1893.325900] ext4_bread+0x29/0x210 [ 1893.326301] ext4_append+0x15d/0x370 [ 1893.326730] ext4_init_new_dir+0x25e/0x4d0 [ 1893.327224] ? ext4_init_dot_dotdot+0x610/0x610 [ 1893.327761] ext4_mkdir+0x3c1/0xb10 [ 1893.328184] ? ext4_rmdir+0xf70/0xf70 [ 1893.328625] vfs_mkdir+0x41f/0x660 [ 1893.329034] do_mkdirat+0x145/0x2a0 [ 1893.329456] ? user_path_create+0xf0/0xf0 [ 1893.329935] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1893.330489] do_syscall_64+0x33/0x40 [ 1893.330916] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1893.331489] RIP: 0033:0x465717 [ 1893.331856] 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 [ 1893.333965] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1893.334775] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1893.335595] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1893.336407] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1893.337218] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1893.338037] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1893.358690] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1893.411981] FAULT_INJECTION: forcing a failure. [ 1893.411981] name failslab, interval 1, probability 0, space 0, times 0 [ 1893.414649] CPU: 1 PID: 13075 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1893.416069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1893.418369] Call Trace: [ 1893.418913] dump_stack+0x107/0x163 [ 1893.419691] should_fail.cold+0x5/0xa [ 1893.420471] ? ext4_find_extent+0xa39/0xd00 [ 1893.421353] should_failslab+0x5/0x10 [ 1893.422120] __kmalloc+0x72/0x3e0 [ 1893.422825] ? __kasan_slab_free+0x122/0x150 [ 1893.423736] ext4_find_extent+0xa39/0xd00 [ 1893.424614] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1893.425560] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1893.426640] ? SOFTIRQ_verbose+0x10/0x10 [ 1893.427481] ? perf_trace_lock+0xac/0x490 [ 1893.428343] ? SOFTIRQ_verbose+0x10/0x10 [ 1893.429196] ? ext4_ext_release+0x10/0x10 [ 1893.430062] ? ext4_map_blocks+0x5e0/0x18d0 [ 1893.430961] ? lock_release+0x6b0/0x6b0 [ 1893.431803] ? find_held_lock+0x2c/0x110 [ 1893.432659] ? down_write+0xe0/0x150 [ 1893.433434] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1893.434477] ext4_map_blocks+0x652/0x18d0 [ 1893.435349] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1893.436306] ext4_getblk+0x144/0x680 [ 1893.437087] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1893.438135] ext4_bread+0x29/0x210 [ 1893.438874] ext4_append+0x15d/0x370 [ 1893.439660] ext4_init_new_dir+0x25e/0x4d0 [ 1893.440541] ? ext4_init_dot_dotdot+0x610/0x610 [ 1893.441526] ext4_mkdir+0x3c1/0xb10 [ 1893.442291] ? ext4_rmdir+0xf70/0xf70 [ 1893.443104] vfs_mkdir+0x41f/0x660 [ 1893.443850] do_mkdirat+0x145/0x2a0 [ 1893.444607] ? user_path_create+0xf0/0xf0 [ 1893.445470] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1893.446472] do_syscall_64+0x33/0x40 [ 1893.447240] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1893.448305] RIP: 0033:0x465717 [ 1893.448953] 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 [ 1893.452709] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1893.454269] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1893.455740] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1893.457205] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1893.458665] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1893.460150] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1893.466935] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1893.480420] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1893.487903] FAT-fs (loop1): Unrecognized mount option " [ 1893.487903] " or missing value [ 1893.652317] FAT-fs (loop1): Unrecognized mount option " [ 1893.652317] " or missing value 16:16:45 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, 0x5, 0x5, 0x201, 0x70bd29, 0x25dfdbfe, {0x2, 0x0, 0x3}}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x20000044) rename(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') 16:16:45 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x40) openat$cgroup_freezer_state(r0, &(0x7f0000000040), 0x2, 0x0) 16:16:45 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x10, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:16:45 executing program 0 (fault-call:0 fault-nth:70): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:45 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:45 executing program 2 (fault-call:0 fault-nth:68): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:45 executing program 4 (fault-call:0 fault-nth:99): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:45 executing program 7 (fault-call:0 fault-nth:70): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1905.960354] FAULT_INJECTION: forcing a failure. [ 1905.960354] name failslab, interval 1, probability 0, space 0, times 0 [ 1905.962347] CPU: 1 PID: 13105 Comm: syz-executor.4 Not tainted 5.10.56 #1 [ 1905.963519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1905.965412] Call Trace: [ 1905.965851] dump_stack+0x107/0x163 [ 1905.966465] should_fail.cold+0x5/0xa [ 1905.967099] ? create_object.isra.0+0x3a/0xa20 [ 1905.967873] should_failslab+0x5/0x10 [ 1905.968507] kmem_cache_alloc+0x5b/0x350 [ 1905.969187] create_object.isra.0+0x3a/0xa20 [ 1905.969923] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1905.970765] kmem_cache_alloc_trace+0x151/0x360 [ 1905.971598] alloc_fs_context+0x57/0x840 [ 1905.972282] path_mount+0xa4e/0x2080 [ 1905.972907] ? strncpy_from_user+0x9e/0x460 [ 1905.973625] ? finish_automount+0xa40/0xa40 [ 1905.974342] ? getname_flags.part.0+0x1dd/0x4f0 [ 1905.975111] ? _copy_from_user+0xfb/0x1b0 [ 1905.975835] __x64_sys_mount+0x27e/0x300 [ 1905.976427] ? path_mount+0x2080/0x2080 [ 1905.976893] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1905.977447] do_syscall_64+0x33/0x40 [ 1905.977879] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1905.978463] RIP: 0033:0x467b2a [ 1905.978836] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1905.980933] RSP: 002b:00007fc598b4ffa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1905.981814] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1905.982625] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fc598b50000 [ 1905.983456] RBP: 00007fc598b50040 R08: 00007fc598b50040 R09: 0000000020000000 [ 1905.984275] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1905.985071] R13: 0000000020000100 R14: 00007fc598b50000 R15: 0000000020000040 [ 1905.988417] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:16:45 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1906.003427] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1906.018011] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.6'. 16:16:45 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x11, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1906.034019] FAULT_INJECTION: forcing a failure. [ 1906.034019] name failslab, interval 1, probability 0, space 0, times 0 [ 1906.035345] CPU: 1 PID: 13110 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1906.036083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1906.037586] Call Trace: [ 1906.037881] dump_stack+0x107/0x163 [ 1906.038369] should_fail.cold+0x5/0xa [ 1906.038793] ? create_object.isra.0+0x3a/0xa20 [ 1906.039438] should_failslab+0x5/0x10 [ 1906.039916] kmem_cache_alloc+0x5b/0x350 [ 1906.040463] create_object.isra.0+0x3a/0xa20 [ 1906.040939] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1906.041614] __kmalloc+0x16e/0x3e0 [ 1906.042001] ? __kasan_slab_free+0x122/0x150 [ 1906.042584] ext4_find_extent+0xa39/0xd00 [ 1906.043043] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1906.043669] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1906.044232] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.044762] ? perf_trace_lock+0xac/0x490 [ 1906.045211] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.045748] ? ext4_ext_release+0x10/0x10 [ 1906.046197] ? ext4_map_blocks+0x5e0/0x18d0 [ 1906.046767] ? lock_release+0x6b0/0x6b0 [ 1906.047204] ? find_held_lock+0x2c/0x110 [ 1906.047778] ? down_write+0xe0/0x150 [ 1906.048275] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1906.048945] ext4_map_blocks+0x652/0x18d0 [ 1906.049405] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1906.050009] ext4_getblk+0x144/0x680 [ 1906.050418] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1906.051084] ext4_bread+0x29/0x210 [ 1906.051526] ext4_append+0x15d/0x370 [ 1906.052033] ext4_init_new_dir+0x25e/0x4d0 [ 1906.052496] ? ext4_init_dot_dotdot+0x610/0x610 [ 1906.053120] ext4_mkdir+0x3c1/0xb10 [ 1906.053520] ? ext4_rmdir+0xf70/0xf70 [ 1906.054034] vfs_mkdir+0x41f/0x660 [ 1906.054439] do_mkdirat+0x145/0x2a0 [ 1906.054928] ? user_path_create+0xf0/0xf0 [ 1906.055429] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1906.056076] do_syscall_64+0x33/0x40 [ 1906.056486] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1906.057081] RIP: 0033:0x465717 [ 1906.057492] 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 [ 1906.059922] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1906.060752] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1906.061695] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1906.062634] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1906.063580] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1906.064526] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:16:45 executing program 3: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in=@empty, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f00000001c0)=0xe8) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000040)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f00000002c0)="8d4e0593f72cff43ad0526e77e7c5bbce8776a6af950761e5e874108cc4b539d3a4c9d0d06ea1c490330883512cdb703d533c73f25af15e4e29fbb0bd32c47e1bc03bde615a189d9a2000000057e7000003531590b2135ab97d9507f02646dd9c0186888bc41ae5e8e43211b551bfceeaad4e114325c798120dbce42291828f9dc218934422ecf458cca4586cd4786bc5e4d40fc01ac54d0189b2facf87a45c231829a", 0xa3, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000480)={[{@shortname_mixed}, {@utf8}, {@uni_xlate}], [{@fowner_lt={'fowner<', r0}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'shortname=mixed'}}, {@permit_directio}]}) truncate(&(0x7f0000000140)='./file1\x00', 0x7) getdents(r1, &(0x7f0000000080)=""/75, 0x4b) [ 1906.106449] FAULT_INJECTION: forcing a failure. [ 1906.106449] name failslab, interval 1, probability 0, space 0, times 0 [ 1906.106757] FAULT_INJECTION: forcing a failure. [ 1906.106757] name failslab, interval 1, probability 0, space 0, times 0 [ 1906.109752] CPU: 0 PID: 13116 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1906.112505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1906.114313] Call Trace: [ 1906.114747] dump_stack+0x107/0x163 [ 1906.115364] should_fail.cold+0x5/0xa [ 1906.115913] ? create_object.isra.0+0x3a/0xa20 [ 1906.116410] should_failslab+0x5/0x10 [ 1906.116882] kmem_cache_alloc+0x5b/0x350 [ 1906.117330] create_object.isra.0+0x3a/0xa20 [ 1906.117803] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1906.118354] __kmalloc+0x16e/0x3e0 [ 1906.118733] ? __kasan_slab_free+0x122/0x150 [ 1906.119236] ext4_find_extent+0xa39/0xd00 [ 1906.119720] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1906.120315] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1906.120903] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.121432] ? perf_trace_lock+0xac/0x490 [ 1906.121889] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.122426] ? ext4_ext_release+0x10/0x10 [ 1906.122886] ? ext4_map_blocks+0x5e0/0x18d0 [ 1906.123465] ? lock_release+0x6b0/0x6b0 [ 1906.123915] ? find_held_lock+0x2c/0x110 [ 1906.124464] ? down_write+0xe0/0x150 [ 1906.124952] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1906.125618] ext4_map_blocks+0x652/0x18d0 [ 1906.126173] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1906.126779] ext4_getblk+0x144/0x680 [ 1906.127291] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1906.127967] ext4_bread+0x29/0x210 [ 1906.128438] ext4_append+0x15d/0x370 [ 1906.128940] ext4_init_new_dir+0x25e/0x4d0 [ 1906.129498] ? ext4_init_dot_dotdot+0x610/0x610 [ 1906.130116] ext4_mkdir+0x3c1/0xb10 [ 1906.130610] ? ext4_rmdir+0xf70/0xf70 [ 1906.131123] vfs_mkdir+0x41f/0x660 [ 1906.131606] do_mkdirat+0x145/0x2a0 [ 1906.132031] ? user_path_create+0xf0/0xf0 [ 1906.132505] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1906.133070] do_syscall_64+0x33/0x40 [ 1906.133566] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1906.134132] RIP: 0033:0x465717 [ 1906.134556] 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 [ 1906.136616] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1906.137463] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1906.138260] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1906.139059] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1906.139866] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1906.140666] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1906.141503] CPU: 1 PID: 13115 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1906.142519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1906.144173] Call Trace: [ 1906.144554] dump_stack+0x107/0x163 [ 1906.145075] should_fail.cold+0x5/0xa [ 1906.145726] ? __es_insert_extent+0x3a9/0x12f0 [ 1906.146458] should_failslab+0x5/0x10 [ 1906.146985] kmem_cache_alloc+0x5b/0x350 [ 1906.147583] __es_insert_extent+0x3a9/0x12f0 [ 1906.148203] ? do_raw_write_lock+0x11a/0x280 [ 1906.148822] ? do_raw_read_unlock+0x70/0x70 [ 1906.149426] ? __lockdep_reset_lock+0x180/0x180 [ 1906.150098] ext4_es_insert_extent+0x2dc/0xbb0 [ 1906.150754] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1906.151380] ? lock_downgrade+0x6d0/0x6d0 [ 1906.151970] ? __ext4_handle_dirty_super+0x100/0x100 [ 1906.152690] ? __es_find_extent_range+0x197/0x4b0 [ 1906.153378] ? __ext4_handle_dirty_super+0x100/0x100 [ 1906.154093] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1906.154781] ext4_ext_map_blocks+0x1946/0x5c10 [ 1906.155457] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1906.156190] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.156761] ? perf_trace_lock+0xac/0x490 [ 1906.157345] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.157927] ? ext4_ext_release+0x10/0x10 [ 1906.158524] ? lock_release+0x6b0/0x6b0 [ 1906.159094] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1906.159780] ? lock_downgrade+0x6d0/0x6d0 [ 1906.160381] ? down_read+0x10f/0x420 [ 1906.160909] ? down_write_killable+0x180/0x180 [ 1906.161551] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1906.162229] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1906.162895] ext4_map_blocks+0x9a6/0x18d0 [ 1906.163500] ? inode_free_by_rcu+0x20/0x20 [ 1906.164100] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1906.164760] ext4_getblk+0x144/0x680 [ 1906.165287] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1906.166008] ext4_bread+0x29/0x210 [ 1906.166514] ext4_append+0x15d/0x370 [ 1906.167053] ext4_init_new_dir+0x25e/0x4d0 [ 1906.167670] ? ext4_init_dot_dotdot+0x610/0x610 [ 1906.168341] ext4_mkdir+0x3c1/0xb10 [ 1906.168866] ? ext4_rmdir+0xf70/0xf70 [ 1906.169423] vfs_mkdir+0x41f/0x660 [ 1906.169932] do_mkdirat+0x145/0x2a0 [ 1906.170450] ? user_path_create+0xf0/0xf0 [ 1906.171043] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1906.171739] do_syscall_64+0x33/0x40 [ 1906.172265] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1906.172981] RIP: 0033:0x465717 [ 1906.173436] 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 [ 1906.175964] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1906.177036] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1906.178023] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1906.179011] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1906.180020] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1906.181010] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1906.204234] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:16:45 executing program 0 (fault-call:0 fault-nth:71): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1906.253856] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1906.256342] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1906.257350] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1906.259152] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:16:45 executing program 2 (fault-call:0 fault-nth:69): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1906.303848] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:16:45 executing program 7 (fault-call:0 fault-nth:71): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:45 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:45 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000780)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f800000000000a0ff8ffff0f", 0xc, 0x104000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000740)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = syz_mount_image$nfs4(&(0x7f0000000040), &(0x7f0000000180)='./file0\x00', 0xc830, 0x4, &(0x7f00000005c0)=[{&(0x7f00000002c0)="44659403f85f74a915e07c830c336893080176b67b50bb9f89dd04e57849d722212ee3225301e40676e3a61c89db86dd3e43ddb3bb61dab13cfb06e1aea696740881e334b42c2f42b8a02bffa1df36b47221ab3af81fe2fa21c1e9aac40a5224c34c46f9b8e0ad48c7a743d8dc4bb64399271a97056253b6b5552286f3ba2b2cf809ef5013443ffd7eace5c917e08268f28e797a12df57df786e4b37f3043bafbb137e67ff96027a290e748292d23e054acd9b8de1aeef195b88e24b46f7af81d61e7b25cdef03da4942d99e14d43feaed435784bf64c5b41698c0c74566", 0xde, 0x4}, {&(0x7f00000003c0)="f8d22a1c71d75888dc3123492045c70a5ac916f641085aba28db2f114358506c797199f00a41244bea62b80c09bc747bb8c167c35d9cd80a9d8af5557956222c95fa073c5990e8f9203a9ae775c1bc46b8f46546c45958064903d7460a2071c4cf429887ef1e4bd8f65e20af3d6b806677de0912976a9d4996cc4191b11bcf3f624b26b1b969e48dc107cdb5463b011fe19584cb08d5dae54b1d1797429a55cb00e3729090558933045f4833e8f3b3edd99cdc8a6e0b14073d395ccf5bafe38c69cc0de5eb3eca78a77ba4d68f8626d3abc612449837ddbba6a79b1e651df12cc808b1cb8aec8dd2a85d13960d21ff", 0xef, 0x7}, {&(0x7f00000004c0)="b109ab80c9983485fd2af268fe0817d048faf5945421b3432468f14246a4d42143412fa8f75bbc91230a4ea0acd0d30cb6e7b5366c0261539237f2775533a1be4c41b073d3cdde6f7a80feb99070a5e80bcd9c05ddf722b35e519f8d55e4cedf4711143ecae19b6d14366232c7e8e4398ffb8835b9d5f1dc6f3552adb376eed4d6cd23d4a386444064dfda21f4e98e1b77d1b229d4430767961ffb02d404b69ee22e64e428fc99688e0303e70b6872255eb56b285b5a74f656b6a5b21f6d96720430c97868ca161ca7e01c1c557cb66dacf33df1ab7d7b95a8026e63edce", 0xde, 0x800}, {&(0x7f00000001c0)="893e0681f48dba8770142972ea41c238fc23537f7ebd06ee10e048fdd4", 0x1d, 0x98b1}], 0x228010, &(0x7f0000000640)={[{}, {'{,j'}, {'\xb45'}, {'*\xfc)-\x8a.}*'}, {'vfat\x00'}, {'&-\xd0@~)'}, {}, {'^^'}], [{@fowner_gt={'fowner>', 0xee01}}, {@subj_type={'subj_type', 0x3d, 'vfat\x00'}}]}) r2 = syz_io_uring_complete(0x0) openat(r2, &(0x7f0000000000)='./file0\x00', 0x212100, 0x40) utimensat(r1, &(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={{0x0, 0xea60}, {0x0, 0x2710}}, 0x100) [ 1906.370493] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1906.395308] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1906.396401] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1906.422111] FAULT_INJECTION: forcing a failure. [ 1906.422111] name failslab, interval 1, probability 0, space 0, times 0 [ 1906.422126] FAT-fs (loop3): Unrecognized mount option "fowner<00000000000000000000" or missing value [ 1906.423398] CPU: 1 PID: 13142 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1906.425318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1906.426560] Call Trace: [ 1906.426849] dump_stack+0x107/0x163 [ 1906.427252] should_fail.cold+0x5/0xa [ 1906.427669] ? ext4_find_extent+0xa39/0xd00 [ 1906.428154] should_failslab+0x5/0x10 [ 1906.428563] __kmalloc+0x72/0x3e0 [ 1906.428941] ? __kasan_slab_free+0x122/0x150 [ 1906.429418] ext4_find_extent+0xa39/0xd00 [ 1906.429877] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1906.430371] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1906.430945] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.431386] ? perf_trace_lock+0xac/0x490 [ 1906.431830] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.432272] ? ext4_ext_release+0x10/0x10 [ 1906.432719] ? ext4_map_blocks+0x5e0/0x18d0 [ 1906.433199] ? lock_release+0x6b0/0x6b0 [ 1906.433629] ? find_held_lock+0x2c/0x110 [ 1906.434084] ? down_write+0xe0/0x150 [ 1906.434514] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1906.435066] ext4_map_blocks+0x652/0x18d0 [ 1906.435557] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1906.436061] ext4_getblk+0x144/0x680 [ 1906.436462] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1906.437014] ext4_bread+0x29/0x210 [ 1906.437405] ext4_append+0x15d/0x370 [ 1906.437812] ext4_init_new_dir+0x25e/0x4d0 [ 1906.438271] ? ext4_init_dot_dotdot+0x610/0x610 [ 1906.438782] ext4_mkdir+0x3c1/0xb10 [ 1906.439164] ? ext4_rmdir+0xf70/0xf70 [ 1906.439596] vfs_mkdir+0x41f/0x660 [ 1906.439983] do_mkdirat+0x145/0x2a0 [ 1906.440361] ? user_path_create+0xf0/0xf0 [ 1906.440823] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1906.441335] do_syscall_64+0x33/0x40 [ 1906.441749] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1906.442303] RIP: 0033:0x465717 [ 1906.442661] 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 [ 1906.444650] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1906.445467] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1906.446241] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1906.447011] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1906.447791] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1906.448566] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:16:45 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x12, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1906.461163] FAULT_INJECTION: forcing a failure. [ 1906.461163] name failslab, interval 1, probability 0, space 0, times 0 [ 1906.463018] CPU: 0 PID: 13145 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1906.464300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1906.465784] Call Trace: [ 1906.466084] dump_stack+0x107/0x163 [ 1906.466567] should_fail.cold+0x5/0xa [ 1906.467066] ? ext4_find_extent+0xa39/0xd00 [ 1906.467648] should_failslab+0x5/0x10 [ 1906.468146] __kmalloc+0x72/0x3e0 [ 1906.468521] ? __kasan_slab_free+0x122/0x150 [ 1906.469104] ext4_find_extent+0xa39/0xd00 [ 1906.469565] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1906.470165] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1906.470727] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.471267] ? perf_trace_lock+0xac/0x490 [ 1906.471718] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.472259] ? ext4_ext_release+0x10/0x10 [ 1906.472711] ? ext4_map_blocks+0x5e0/0x18d0 [ 1906.473278] ? lock_release+0x6b0/0x6b0 [ 1906.473717] ? find_held_lock+0x2c/0x110 [ 1906.474257] ? down_write+0xe0/0x150 [ 1906.474665] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1906.475348] ext4_map_blocks+0x652/0x18d0 [ 1906.475812] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1906.476416] ext4_getblk+0x144/0x680 [ 1906.476828] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1906.477491] ext4_bread+0x29/0x210 [ 1906.477879] ext4_append+0x15d/0x370 [ 1906.478379] ext4_init_new_dir+0x25e/0x4d0 [ 1906.478860] ? ext4_init_dot_dotdot+0x610/0x610 [ 1906.479487] ext4_mkdir+0x3c1/0xb10 [ 1906.479892] ? ext4_rmdir+0xf70/0xf70 [ 1906.480045] FAULT_INJECTION: forcing a failure. [ 1906.480045] name failslab, interval 1, probability 0, space 0, times 0 [ 1906.480400] vfs_mkdir+0x41f/0x660 [ 1906.480415] do_mkdirat+0x145/0x2a0 [ 1906.482449] ? user_path_create+0xf0/0xf0 [ 1906.482994] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1906.483542] do_syscall_64+0x33/0x40 [ 1906.484028] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1906.484580] RIP: 0033:0x465717 [ 1906.485004] 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 [ 1906.486983] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1906.487989] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1906.488925] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1906.489860] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1906.490796] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1906.491746] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1906.492701] CPU: 1 PID: 13146 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1906.493471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1906.494705] Call Trace: [ 1906.494993] dump_stack+0x107/0x163 [ 1906.495414] should_fail.cold+0x5/0xa [ 1906.495826] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 1906.496319] should_failslab+0x5/0x10 [ 1906.496732] kmem_cache_alloc+0x5b/0x350 [ 1906.497172] ext4_mb_new_blocks+0x64d/0x46d0 [ 1906.497549] FAT-fs (loop3): Unrecognized mount option "fowner<00000000000000000000" or missing value [ 1906.497664] ? kasan_unpoison_shadow+0x33/0x40 [ 1906.499359] ? ext4_cache_extents+0x68/0x2d0 [ 1906.499829] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1906.500377] ? ext4_discard_preallocations+0xe10/0xe10 [ 1906.500938] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1906.501441] ? ext4_inode_to_goal_block+0x320/0x430 [ 1906.501979] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1906.502497] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1906.503063] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.503512] ? perf_trace_lock+0xac/0x490 [ 1906.503960] ? SOFTIRQ_verbose+0x10/0x10 [ 1906.504406] ? ext4_ext_release+0x10/0x10 [ 1906.504856] ? ext4_map_blocks+0x5e0/0x18d0 [ 1906.505340] ? lock_release+0x6b0/0x6b0 [ 1906.505780] ? find_held_lock+0x2c/0x110 [ 1906.506222] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1906.506762] ext4_map_blocks+0x652/0x18d0 [ 1906.507196] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1906.507720] ext4_getblk+0x144/0x680 [ 1906.508108] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1906.508659] ext4_bread+0x29/0x210 [ 1906.509045] ext4_append+0x15d/0x370 [ 1906.509446] ext4_init_new_dir+0x25e/0x4d0 [ 1906.509926] ? ext4_init_dot_dotdot+0x610/0x610 [ 1906.510448] ext4_mkdir+0x3c1/0xb10 [ 1906.510847] ? ext4_rmdir+0xf70/0xf70 [ 1906.511269] vfs_mkdir+0x41f/0x660 [ 1906.511650] do_mkdirat+0x145/0x2a0 [ 1906.512053] ? user_path_create+0xf0/0xf0 [ 1906.512513] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1906.513040] do_syscall_64+0x33/0x40 [ 1906.513462] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1906.514018] RIP: 0033:0x465717 [ 1906.514373] 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 [ 1906.516370] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1906.517186] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1906.517942] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1906.518708] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1906.519487] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1906.520248] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1906.601482] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1906.650839] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1906.652232] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1906.653129] FAT-fs (loop1): Filesystem has been set read-only [ 1906.702145] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1906.718277] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. 16:16:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:56 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000280)="f8ffff1000000a0ff8ffff0fe4a846073e11394b0edfa50258761bd132cbe8e4ce07f53a01a905b7ccab1ec76ac8db7cdfefc6efa39e27195525208d5abe1b5358e1e8763cdaaa33872140f1fa0aabcc1aac7d119beefaedc176be497ea14933949c218d214644bbe7f979672406d2b040a1c39d94996a6e7ee9ff6797cd3a93447c4a6dc610ac48fc14a727a9ee", 0x8e, 0x4000}, {&(0x7f0000000180)="53595a4b414c4c45522020080000eb80d965f2668d5a9777325100000000000041", 0x21, 0x6}], 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x6600, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x14801, 0x1ca) 16:16:56 executing program 0 (fault-call:0 fault-nth:72): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:56 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x13, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:16:56 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="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"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r1, 0x0) r2 = getuid() syz_mount_image$nfs(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0xffffffffffffffff, 0x2, &(0x7f00000001c0)=[{&(0x7f00000002c0)="f8af64de2dec052d7cae76fb44b39751bfa7e0c24ba44b264b6bed9e6eaace58069b9b4199b53aeb2eb70b9feb2401e5a4c655c2ed6262e5de0866f79a84f8c8bc43bbe4d0fc9244e2b81a436c3ec8f0d524b4a0349bd2ebed9a16d66fdb822a8cb5cf2d3d6314489a4aac63f5624f39041415873cf26574c4df24dae2c2d42aa3de88408bff9857cb10bded3df98f4f296cac525bcb76d32969a6fc21b8d94ae2b8670c49a755cacfc43ebbb89b9987b7a9e20e366c9312af16c762d919", 0xbe, 0x800000001}, {&(0x7f0000000380)="a7c55beef921a098b9060c5fc25f9d71b5e01fd26fcc5268a582a99333affd51924a423cdcdd912a1dd6257b1dd92f59be67c987b057c1a9e11b01e0cdf9da35d2423d0bbe3c392b80fac8a99c4d22231601db2090cf02bf242d8bf08a13c7c19755ff6d8378d46d852e4c2d6daae91415371c7cb42f5b83de3ba33fa4ba1cff6ce5e72fe1b82d03890b6d00ad6c771568f981e1d0e026df0cba0c47beb203a6c792feea31481bfd5659fe86489e4698a85d64beb8a934a5fe2f9b8ca14f612549f94f910de2546318d4a1e2a6b4bb08ca24476caff35ca948ccbc970a28b00f42e1175c020ce3239fd768e4", 0xec, 0x3}], 0xc, &(0x7f0000000540)={[{'\xfb-:{,\'&{$'}, {}], [{@appraise_type}, {@smackfsfloor={'smackfsfloor', 0x3d, 'vfat\x00'}}, {@fowner_eq={'fowner', 0x3d, r1}}, {@subj_type={'subj_type', 0x3d, '\']]/:!^'}}, {@fsmagic={'fsmagic', 0x3d, 0x7fffffff}}, {@euid_gt={'euid>', r2}}, {@pcr={'pcr', 0x3d, 0x27}}, {@subj_type={'subj_type', 0x3d, '\x1b:+'}}, {@obj_type={'obj_type', 0x3d, 'vfat\x00'}}]}) 16:16:56 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:56 executing program 2 (fault-call:0 fault-nth:70): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:16:56 executing program 7 (fault-call:0 fault-nth:72): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1917.540425] FAULT_INJECTION: forcing a failure. [ 1917.540425] name failslab, interval 1, probability 0, space 0, times 0 [ 1917.541896] CPU: 1 PID: 13176 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1917.542651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1917.543847] Call Trace: [ 1917.544117] dump_stack+0x107/0x163 [ 1917.544525] should_fail.cold+0x5/0xa [ 1917.544946] ? __es_insert_extent+0x3a9/0x12f0 [ 1917.545440] should_failslab+0x5/0x10 [ 1917.545856] kmem_cache_alloc+0x5b/0x350 [ 1917.546293] __es_insert_extent+0x3a9/0x12f0 [ 1917.546766] ? do_raw_write_lock+0x11a/0x280 [ 1917.547237] ? do_raw_read_unlock+0x70/0x70 [ 1917.547712] ? __lockdep_reset_lock+0x180/0x180 [ 1917.548220] ext4_es_insert_extent+0x2dc/0xbb0 [ 1917.548716] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1917.549196] ? lock_downgrade+0x6d0/0x6d0 [ 1917.549642] ? __ext4_handle_dirty_super+0x100/0x100 [ 1917.550206] ? __es_find_extent_range+0x197/0x4b0 [ 1917.550734] ? __ext4_handle_dirty_super+0x100/0x100 [ 1917.551122] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1917.551297] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1917.551314] ext4_ext_map_blocks+0x1946/0x5c10 [ 1917.554208] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1917.554896] ? SOFTIRQ_verbose+0x10/0x10 [ 1917.555442] ? perf_trace_lock+0xac/0x490 [ 1917.555985] ? SOFTIRQ_verbose+0x10/0x10 [ 1917.556526] ? ext4_ext_release+0x10/0x10 [ 1917.557060] ? lock_release+0x6b0/0x6b0 [ 1917.557494] ? ext4_es_lookup_extent+0x489/0xbe0 [ 1917.558000] ? lock_downgrade+0x6d0/0x6d0 [ 1917.558462] ? down_read+0x10f/0x420 [ 1917.558866] ? down_write_killable+0x180/0x180 [ 1917.559439] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1917.560041] ? ext4_es_lookup_extent+0xc4/0xbe0 [ 1917.560624] ext4_map_blocks+0x9a6/0x18d0 [ 1917.561158] ? inode_free_by_rcu+0x20/0x20 [ 1917.561651] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1917.562206] ext4_getblk+0x144/0x680 [ 1917.562691] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1917.563351] ext4_bread+0x29/0x210 [ 1917.563793] ext4_append+0x15d/0x370 [ 1917.564233] ext4_init_new_dir+0x25e/0x4d0 [ 1917.564694] ? ext4_init_dot_dotdot+0x610/0x610 [ 1917.565209] ext4_mkdir+0x3c1/0xb10 [ 1917.565609] ? ext4_rmdir+0xf70/0xf70 [ 1917.566114] vfs_mkdir+0x41f/0x660 [ 1917.566516] do_mkdirat+0x145/0x2a0 [ 1917.566914] ? user_path_create+0xf0/0xf0 [ 1917.567371] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1917.567916] do_syscall_64+0x33/0x40 [ 1917.568319] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1917.568872] RIP: 0033:0x465717 [ 1917.569250] 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 [ 1917.571118] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1917.572077] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1917.572231] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1917.572955] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1917.572962] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1917.572967] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1917.572973] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1917.636979] FAULT_INJECTION: forcing a failure. [ 1917.636979] name failslab, interval 1, probability 0, space 0, times 0 [ 1917.639547] CPU: 0 PID: 13180 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1917.641039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1917.643451] Call Trace: [ 1917.644025] dump_stack+0x107/0x163 [ 1917.644807] should_fail.cold+0x5/0xa [ 1917.645627] ? create_object.isra.0+0x3a/0xa20 [ 1917.646603] should_failslab+0x5/0x10 [ 1917.647424] kmem_cache_alloc+0x5b/0x350 [ 1917.648307] create_object.isra.0+0x3a/0xa20 [ 1917.649468] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1917.650559] __kmalloc+0x16e/0x3e0 [ 1917.651340] ? __kasan_slab_free+0x122/0x150 [ 1917.652308] ext4_find_extent+0xa39/0xd00 [ 1917.653214] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1917.654192] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1917.655309] ? SOFTIRQ_verbose+0x10/0x10 [ 1917.656403] ? perf_trace_lock+0xac/0x490 [ 1917.657349] ? SOFTIRQ_verbose+0x10/0x10 [ 1917.658188] ? ext4_ext_release+0x10/0x10 [ 1917.659044] ? ext4_map_blocks+0x5e0/0x18d0 [ 1917.660077] ? lock_release+0x6b0/0x6b0 [ 1917.660987] ? find_held_lock+0x2c/0x110 [ 1917.661869] ? down_write+0xe0/0x150 [ 1917.662630] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1917.663696] ext4_map_blocks+0x652/0x18d0 [ 1917.664615] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1917.665768] ext4_getblk+0x144/0x680 [ 1917.666696] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1917.667899] ext4_bread+0x29/0x210 [ 1917.668676] ext4_append+0x15d/0x370 [ 1917.669481] ext4_init_new_dir+0x25e/0x4d0 [ 1917.670601] ? ext4_init_dot_dotdot+0x610/0x610 [ 1917.671708] ext4_mkdir+0x3c1/0xb10 [ 1917.672510] ? ext4_rmdir+0xf70/0xf70 [ 1917.673446] vfs_mkdir+0x41f/0x660 [ 1917.674266] do_mkdirat+0x145/0x2a0 [ 1917.675078] ? user_path_create+0xf0/0xf0 [ 1917.676007] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1917.677155] do_syscall_64+0x33/0x40 [ 1917.677998] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1917.679105] RIP: 0033:0x465717 [ 1917.679809] 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 [ 1917.682453] FAULT_INJECTION: forcing a failure. [ 1917.682453] name failslab, interval 1, probability 0, space 0, times 0 [ 1917.683704] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1917.683735] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1917.683751] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1917.690048] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1917.691694] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1917.693220] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:16:57 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x14, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1917.694781] CPU: 1 PID: 13182 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1917.695843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1917.697365] Call Trace: [ 1917.697719] dump_stack+0x107/0x163 [ 1917.698207] should_fail.cold+0x5/0xa [ 1917.698722] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 1917.699334] should_failslab+0x5/0x10 [ 1917.699852] kmem_cache_alloc+0x5b/0x350 [ 1917.700404] ext4_mb_new_blocks+0x64d/0x46d0 [ 1917.701003] ? kasan_unpoison_shadow+0x33/0x40 [ 1917.701606] ? ext4_cache_extents+0x68/0x2d0 [ 1917.702189] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1917.702862] ? ext4_discard_preallocations+0xe10/0xe10 [ 1917.703571] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1917.704195] ? ext4_inode_to_goal_block+0x320/0x430 [ 1917.704865] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1917.705488] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1917.706178] ? SOFTIRQ_verbose+0x10/0x10 [ 1917.706716] ? perf_trace_lock+0xac/0x490 [ 1917.707262] ? SOFTIRQ_verbose+0x10/0x10 [ 1917.707823] ? ext4_ext_release+0x10/0x10 [ 1917.708373] ? ext4_map_blocks+0x5e0/0x18d0 [ 1917.708943] ? lock_release+0x6b0/0x6b0 [ 1917.709472] ? find_held_lock+0x2c/0x110 [ 1917.710023] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1917.710691] ext4_map_blocks+0x652/0x18d0 [ 1917.711244] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1917.711865] ext4_getblk+0x144/0x680 [ 1917.712357] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1917.713010] ext4_bread+0x29/0x210 [ 1917.713448] ext4_append+0x15d/0x370 [ 1917.713946] ext4_init_new_dir+0x25e/0x4d0 [ 1917.714506] ? ext4_init_dot_dotdot+0x610/0x610 [ 1917.715128] ext4_mkdir+0x3c1/0xb10 [ 1917.715829] ? ext4_rmdir+0xf70/0xf70 [ 1917.715849] vfs_mkdir+0x41f/0x660 [ 1917.715862] do_mkdirat+0x145/0x2a0 [ 1917.715874] ? user_path_create+0xf0/0xf0 [ 1917.715887] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1917.715901] do_syscall_64+0x33/0x40 [ 1917.715910] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1917.715917] RIP: 0033:0x465717 [ 1917.715926] 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 [ 1917.715931] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1917.715941] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1917.715946] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1917.715952] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1917.715957] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1917.715962] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1917.718431] FAT-fs (loop1): Unrecognized mount option "uni_late=:F?1" or missing value [ 1917.736562] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1917.775520] FAT-fs (loop1): Unrecognized mount option "uni_late=:F?1" or missing value [ 1917.787157] FAT-fs (loop3): Unrecognized mount option "6DH\ 5UGi" or missing value [ 1917.789092] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1917.793764] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1917.801014] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1917.837528] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1917.864331] FAT-fs (loop3): Unrecognized mount option "6DH\ 5UGi" or missing value [ 1917.891127] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1917.968476] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1918.004754] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.6'. 16:17:08 executing program 7 (fault-call:0 fault-nth:73): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:08 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x15, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:17:08 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:08 executing program 1: newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0), 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@remote, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@dev}}, &(0x7f0000000480)=0xe8) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000001c0)='./file0\x00', r1, r2) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x12000, 0x20) 16:17:08 executing program 0 (fault-call:0 fault-nth:73): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:08 executing program 2 (fault-call:0 fault-nth:71): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:08 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) lsetxattr(&(0x7f0000000040)='./file1\x00', &(0x7f00000002c0)=@random={'osx.', '+\x00'}, &(0x7f0000000300)='vfat\x00', 0x5, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x20d315) getdents64(r1, &(0x7f0000000180)=""/75, 0x4b) [ 1929.391773] FAULT_INJECTION: forcing a failure. [ 1929.391773] name failslab, interval 1, probability 0, space 0, times 0 [ 1929.393756] CPU: 0 PID: 13222 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1929.395013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1929.396933] Call Trace: [ 1929.397389] dump_stack+0x107/0x163 [ 1929.398012] should_fail.cold+0x5/0xa [ 1929.398652] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 1929.399411] should_failslab+0x5/0x10 [ 1929.400055] kmem_cache_alloc+0x5b/0x350 [ 1929.400721] ext4_mb_new_blocks+0x64d/0x46d0 [ 1929.401490] ? kasan_unpoison_shadow+0x33/0x40 [ 1929.402250] ? ext4_cache_extents+0x68/0x2d0 [ 1929.403005] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1929.403881] ? ext4_discard_preallocations+0xe10/0xe10 [ 1929.404778] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1929.405588] ? ext4_inode_to_goal_block+0x320/0x430 [ 1929.406424] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1929.407235] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1929.408130] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.408677] ? perf_trace_lock+0xac/0x490 [ 1929.409142] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.409595] ? ext4_ext_release+0x10/0x10 [ 1929.410060] ? ext4_map_blocks+0x5e0/0x18d0 [ 1929.410522] ? lock_release+0x6b0/0x6b0 [ 1929.410972] ? find_held_lock+0x2c/0x110 [ 1929.411424] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1929.412016] ext4_map_blocks+0x652/0x18d0 [ 1929.412466] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1929.412984] ext4_getblk+0x144/0x680 [ 1929.413410] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1929.413976] ext4_bread+0x29/0x210 [ 1929.414355] ext4_append+0x15d/0x370 [ 1929.414779] ext4_init_new_dir+0x25e/0x4d0 [ 1929.415252] ? ext4_init_dot_dotdot+0x610/0x610 [ 1929.415803] ext4_mkdir+0x3c1/0xb10 [ 1929.416199] ? ext4_rmdir+0xf70/0xf70 [ 1929.416647] vfs_mkdir+0x41f/0x660 [ 1929.417056] do_mkdirat+0x145/0x2a0 [ 1929.417454] ? user_path_create+0xf0/0xf0 [ 1929.417929] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1929.418445] do_syscall_64+0x33/0x40 [ 1929.418871] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1929.419420] RIP: 0033:0x465717 [ 1929.419795] 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 [ 1929.421899] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1929.422718] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1929.423516] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1929.424336] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1929.425150] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1929.425961] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1929.427371] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1929.458302] FAULT_INJECTION: forcing a failure. [ 1929.458302] name failslab, interval 1, probability 0, space 0, times 0 [ 1929.459880] CPU: 0 PID: 13224 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1929.460806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1929.462671] Call Trace: [ 1929.463108] dump_stack+0x107/0x163 [ 1929.463744] should_fail.cold+0x5/0xa [ 1929.464375] ? ext4_mb_new_blocks+0x218a/0x46d0 [ 1929.465160] should_failslab+0x5/0x10 [ 1929.465787] kmem_cache_alloc+0x5b/0x350 [ 1929.466486] ext4_mb_new_blocks+0x218a/0x46d0 [ 1929.467263] ? kasan_unpoison_shadow+0x33/0x40 [ 1929.468039] ? ext4_cache_extents+0x68/0x2d0 [ 1929.468762] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1929.469622] ? ext4_discard_preallocations+0xe10/0xe10 [ 1929.470486] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1929.471317] ? ext4_inode_to_goal_block+0x320/0x430 [ 1929.472189] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1929.472842] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1929.473441] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.473902] ? perf_trace_lock+0xac/0x490 [ 1929.474344] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.474815] ? ext4_ext_release+0x10/0x10 [ 1929.475269] ? ext4_map_blocks+0x5e0/0x18d0 [ 1929.475766] ? lock_release+0x6b0/0x6b0 [ 1929.476198] ? find_held_lock+0x2c/0x110 [ 1929.476656] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1929.477203] ext4_map_blocks+0x652/0x18d0 [ 1929.477672] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1929.478164] ext4_getblk+0x144/0x680 [ 1929.478561] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1929.479101] ext4_bread+0x29/0x210 [ 1929.479482] ext4_append+0x15d/0x370 [ 1929.479885] ext4_init_new_dir+0x25e/0x4d0 [ 1929.480352] ? ext4_init_dot_dotdot+0x610/0x610 [ 1929.480867] ext4_mkdir+0x3c1/0xb10 [ 1929.481268] ? ext4_rmdir+0xf70/0xf70 [ 1929.481686] vfs_mkdir+0x41f/0x660 [ 1929.482101] do_mkdirat+0x145/0x2a0 [ 1929.482499] ? user_path_create+0xf0/0xf0 [ 1929.482971] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1929.483487] do_syscall_64+0x33/0x40 [ 1929.483920] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1929.484461] RIP: 0033:0x465717 [ 1929.484842] 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 [ 1929.486798] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1929.487646] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1929.488397] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1929.489178] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1929.489989] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1929.490813] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1929.524554] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1929.528785] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:17:08 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x16, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1929.546804] FAULT_INJECTION: forcing a failure. [ 1929.546804] name failslab, interval 1, probability 0, space 0, times 0 [ 1929.548080] CPU: 0 PID: 13237 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1929.548830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1929.550042] Call Trace: [ 1929.550335] dump_stack+0x107/0x163 [ 1929.550726] should_fail.cold+0x5/0xa [ 1929.551136] ? ext4_mb_new_blocks+0x218a/0x46d0 [ 1929.551647] should_failslab+0x5/0x10 [ 1929.552055] kmem_cache_alloc+0x5b/0x350 [ 1929.552498] ext4_mb_new_blocks+0x218a/0x46d0 [ 1929.553003] ? kasan_unpoison_shadow+0x33/0x40 [ 1929.553493] ? ext4_cache_extents+0x68/0x2d0 [ 1929.553971] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1929.554522] ? ext4_discard_preallocations+0xe10/0xe10 [ 1929.555098] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1929.555637] ? ext4_inode_to_goal_block+0x320/0x430 [ 1929.556175] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1929.556681] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1929.557249] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.557691] ? perf_trace_lock+0xac/0x490 [ 1929.558140] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.558618] ? ext4_ext_release+0x10/0x10 [ 1929.559099] ? ext4_map_blocks+0x5e0/0x18d0 [ 1929.559630] ? lock_release+0x6b0/0x6b0 [ 1929.560094] ? find_held_lock+0x2c/0x110 [ 1929.560578] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1929.561154] ext4_map_blocks+0x652/0x18d0 [ 1929.561645] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1929.562170] ext4_getblk+0x144/0x680 [ 1929.562603] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1929.563194] ext4_bread+0x29/0x210 [ 1929.563617] ext4_append+0x15d/0x370 [ 1929.564044] ext4_init_new_dir+0x25e/0x4d0 [ 1929.564528] ? ext4_init_dot_dotdot+0x610/0x610 [ 1929.565088] ext4_mkdir+0x3c1/0xb10 [ 1929.565511] ? ext4_rmdir+0xf70/0xf70 [ 1929.565965] vfs_mkdir+0x41f/0x660 [ 1929.566370] do_mkdirat+0x145/0x2a0 [ 1929.566786] ? user_path_create+0xf0/0xf0 [ 1929.567265] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1929.567846] do_syscall_64+0x33/0x40 [ 1929.568273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1929.568863] RIP: 0033:0x465717 [ 1929.569239] 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 [ 1929.571359] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1929.572236] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1929.573067] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1929.573971] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1929.574783] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1929.575629] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:17:09 executing program 7 (fault-call:0 fault-nth:74): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1929.634152] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:17:09 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000040)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="5359497e2e324c45522020080000eb80328132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="69d94584b11d0e1cd6060000"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) lseek(0xffffffffffffffff, 0x0, 0x0) 16:17:09 executing program 2 (fault-call:0 fault-nth:72): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1929.702745] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1929.769382] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:17:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:09 executing program 0 (fault-call:0 fault-nth:74): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:09 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f00000002c0)=""/105, 0x69) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) getdents64(0xffffffffffffffff, &(0x7f0000000340)=""/128, 0x80) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000040), &(0x7f0000000180)='./file0\x00', 0x8, 0x0) getdents64(0xffffffffffffff9c, &(0x7f00000001c0)=""/61, 0x3d) 16:17:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1929.883874] FAULT_INJECTION: forcing a failure. [ 1929.883874] name failslab, interval 1, probability 0, space 0, times 0 [ 1929.886082] CPU: 1 PID: 13254 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1929.887202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1929.889073] Call Trace: [ 1929.889505] dump_stack+0x107/0x163 [ 1929.890104] should_fail.cold+0x5/0xa [ 1929.890729] ? create_object.isra.0+0x3a/0xa20 [ 1929.891474] should_failslab+0x5/0x10 [ 1929.892115] kmem_cache_alloc+0x5b/0x350 [ 1929.892641] create_object.isra.0+0x3a/0xa20 [ 1929.893120] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1929.893676] kmem_cache_alloc+0x159/0x350 [ 1929.894135] ext4_mb_new_blocks+0x64d/0x46d0 [ 1929.894634] ? kasan_unpoison_shadow+0x33/0x40 [ 1929.895129] ? ext4_cache_extents+0x68/0x2d0 [ 1929.895617] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1929.896170] ? ext4_discard_preallocations+0xe10/0xe10 [ 1929.896747] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1929.897257] ? ext4_inode_to_goal_block+0x320/0x430 [ 1929.897811] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1929.898322] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1929.898898] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.899336] ? perf_trace_lock+0xac/0x490 [ 1929.899802] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.900253] ? ext4_ext_release+0x10/0x10 [ 1929.900706] ? ext4_map_blocks+0x5e0/0x18d0 [ 1929.901179] ? lock_release+0x6b0/0x6b0 [ 1929.901615] ? find_held_lock+0x2c/0x110 [ 1929.902075] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1929.902630] ext4_map_blocks+0x652/0x18d0 [ 1929.903092] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1929.903599] ext4_getblk+0x144/0x680 [ 1929.904016] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1929.904566] ext4_bread+0x29/0x210 [ 1929.904955] ext4_append+0x15d/0x370 [ 1929.905365] ext4_init_new_dir+0x25e/0x4d0 [ 1929.905832] ? ext4_init_dot_dotdot+0x610/0x610 [ 1929.906348] ext4_mkdir+0x3c1/0xb10 [ 1929.906755] ? ext4_rmdir+0xf70/0xf70 [ 1929.907180] vfs_mkdir+0x41f/0x660 [ 1929.907568] do_mkdirat+0x145/0x2a0 [ 1929.907978] ? user_path_create+0xf0/0xf0 [ 1929.908436] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1929.908971] do_syscall_64+0x33/0x40 [ 1929.909382] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1929.909950] RIP: 0033:0x465717 [ 1929.910306] 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 [ 1929.912498] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1929.913503] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1929.914454] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1929.915395] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1929.916358] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1929.917300] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1929.929453] FAULT_INJECTION: forcing a failure. [ 1929.929453] name failslab, interval 1, probability 0, space 0, times 0 [ 1929.931024] CPU: 1 PID: 13257 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1929.931785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1929.933023] Call Trace: [ 1929.933313] dump_stack+0x107/0x163 [ 1929.933717] should_fail.cold+0x5/0xa [ 1929.934134] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 1929.934640] should_failslab+0x5/0x10 [ 1929.935055] kmem_cache_alloc+0x5b/0x350 [ 1929.935505] ext4_mb_new_blocks+0x64d/0x46d0 [ 1929.936012] ? kasan_unpoison_shadow+0x33/0x40 [ 1929.936513] ? ext4_cache_extents+0x68/0x2d0 [ 1929.936995] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1929.937545] ? ext4_discard_preallocations+0xe10/0xe10 [ 1929.938118] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1929.938639] ? ext4_inode_to_goal_block+0x320/0x430 [ 1929.939191] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1929.939717] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1929.940287] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.940726] ? perf_trace_lock+0xac/0x490 [ 1929.941177] ? SOFTIRQ_verbose+0x10/0x10 [ 1929.941622] ? ext4_ext_release+0x10/0x10 [ 1929.942073] ? ext4_map_blocks+0x5e0/0x18d0 [ 1929.942546] ? lock_release+0x6b0/0x6b0 [ 1929.942981] ? find_held_lock+0x2c/0x110 [ 1929.943437] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1929.944004] ext4_map_blocks+0x652/0x18d0 [ 1929.944469] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1929.944969] ext4_getblk+0x144/0x680 [ 1929.945375] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1929.945931] ext4_bread+0x29/0x210 [ 1929.946317] ext4_append+0x15d/0x370 [ 1929.946729] ext4_init_new_dir+0x25e/0x4d0 [ 1929.947191] ? ext4_init_dot_dotdot+0x610/0x610 [ 1929.947718] ext4_mkdir+0x3c1/0xb10 [ 1929.948119] ? ext4_rmdir+0xf70/0xf70 [ 1929.948545] vfs_mkdir+0x41f/0x660 [ 1929.948938] do_mkdirat+0x145/0x2a0 [ 1929.949336] ? user_path_create+0xf0/0xf0 [ 1929.949795] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1929.950325] do_syscall_64+0x33/0x40 [ 1929.950732] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1929.951290] RIP: 0033:0x465717 [ 1929.951658] 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 [ 1929.953662] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1929.954493] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1929.955269] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1929.956056] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1929.956833] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1929.957617] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1929.965119] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:17:09 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x73, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1930.018028] FAT-fs (loop1): Unrecognized mount option "iE" or missing value [ 1930.031051] FAT-fs (loop1): Unrecognized mount option "iE" or missing value [ 1930.053260] FAULT_INJECTION: forcing a failure. [ 1930.053260] name failslab, interval 1, probability 0, space 0, times 0 [ 1930.054498] CPU: 1 PID: 13263 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1930.055189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1930.056461] Call Trace: [ 1930.056774] dump_stack+0x107/0x163 [ 1930.057180] should_fail.cold+0x5/0xa [ 1930.057611] ? ext4_mb_new_blocks+0x218a/0x46d0 [ 1930.058124] should_failslab+0x5/0x10 [ 1930.058541] kmem_cache_alloc+0x5b/0x350 [ 1930.058996] ext4_mb_new_blocks+0x218a/0x46d0 [ 1930.059516] ? kasan_unpoison_shadow+0x33/0x40 [ 1930.059984] ? ext4_cache_extents+0x68/0x2d0 [ 1930.060484] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1930.060995] ? ext4_discard_preallocations+0xe10/0xe10 [ 1930.061594] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1930.062074] ? ext4_inode_to_goal_block+0x320/0x430 [ 1930.062639] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1930.063175] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1930.063722] ? SOFTIRQ_verbose+0x10/0x10 [ 1930.064186] ? perf_trace_lock+0xac/0x490 [ 1930.064602] ? SOFTIRQ_verbose+0x10/0x10 [ 1930.065086] ? ext4_ext_release+0x10/0x10 [ 1930.065505] ? ext4_map_blocks+0x5e0/0x18d0 [ 1930.066014] ? lock_release+0x6b0/0x6b0 [ 1930.066419] ? find_held_lock+0x2c/0x110 [ 1930.066897] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1930.067409] ext4_map_blocks+0x652/0x18d0 [ 1930.067909] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1930.068446] ext4_getblk+0x144/0x680 [ 1930.068882] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1930.069430] ext4_bread+0x29/0x210 [ 1930.069790] ext4_append+0x15d/0x370 [ 1930.070205] ext4_init_new_dir+0x25e/0x4d0 [ 1930.070634] ? ext4_init_dot_dotdot+0x610/0x610 [ 1930.071146] ext4_mkdir+0x3c1/0xb10 [ 1930.071523] ? ext4_rmdir+0xf70/0xf70 [ 1930.071969] vfs_mkdir+0x41f/0x660 [ 1930.072367] do_mkdirat+0x145/0x2a0 [ 1930.072770] ? user_path_create+0xf0/0xf0 [ 1930.073222] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1930.073751] do_syscall_64+0x33/0x40 [ 1930.074159] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1930.074716] RIP: 0033:0x465717 [ 1930.075069] 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 [ 1930.077069] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1930.077901] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1930.078671] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1930.079472] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1930.080291] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1930.081088] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:17:09 executing program 7 (fault-call:0 fault-nth:75): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:09 executing program 2 (fault-call:0 fault-nth:73): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:09 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[@ANYBLOB="01"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r3, 0x0, r2, 0x0, 0x10001, 0x0) renameat2(r3, &(0x7f0000000180)='./file0\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r1, 0x0, 0x10001, 0x0) getdents(r4, &(0x7f0000000040)=""/58, 0x3a) r5 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', &(0x7f0000000340)={0x10d041, 0x81, 0x19}, 0x18) linkat(r4, &(0x7f00000002c0)='./file0\x00', r5, &(0x7f0000000380)='./file1\x00', 0x1400) [ 1930.146013] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1930.162642] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:17:09 executing program 0 (fault-call:0 fault-nth:75): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1930.236314] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1930.239550] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1930.261967] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:17:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1930.311886] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1930.325041] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.6'. [ 1930.326395] FAULT_INJECTION: forcing a failure. [ 1930.326395] name failslab, interval 1, probability 0, space 0, times 0 [ 1930.328425] CPU: 1 PID: 13284 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1930.329213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1930.330486] Call Trace: [ 1930.330785] dump_stack+0x107/0x163 [ 1930.331154] should_fail.cold+0x5/0xa [ 1930.331632] ? ext4_mb_new_blocks+0x218a/0x46d0 [ 1930.332247] should_failslab+0x5/0x10 [ 1930.332750] kmem_cache_alloc+0x5b/0x350 [ 1930.333174] ext4_mb_new_blocks+0x218a/0x46d0 [ 1930.333754] ? kasan_unpoison_shadow+0x33/0x40 [ 1930.334343] ? ext4_cache_extents+0x68/0x2d0 [ 1930.334919] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1930.335582] ? ext4_discard_preallocations+0xe10/0xe10 [ 1930.336206] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1930.336790] ? ext4_inode_to_goal_block+0x320/0x430 [ 1930.337440] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1930.337917] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1930.338529] ? SOFTIRQ_verbose+0x10/0x10 [ 1930.338993] ? perf_trace_lock+0xac/0x490 [ 1930.339469] ? SOFTIRQ_verbose+0x10/0x10 [ 1930.339950] ? ext4_ext_release+0x10/0x10 [ 1930.340423] ? ext4_map_blocks+0x5e0/0x18d0 [ 1930.340930] ? lock_release+0x6b0/0x6b0 [ 1930.341390] ? find_held_lock+0x2c/0x110 [ 1930.341869] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1930.342460] ext4_map_blocks+0x652/0x18d0 [ 1930.342934] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1930.343467] ext4_getblk+0x144/0x680 [ 1930.343916] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1930.344489] ext4_bread+0x29/0x210 [ 1930.344901] ext4_append+0x15d/0x370 [ 1930.345330] ext4_init_new_dir+0x25e/0x4d0 [ 1930.345830] ? ext4_init_dot_dotdot+0x610/0x610 [ 1930.346378] ext4_mkdir+0x3c1/0xb10 [ 1930.346806] ? ext4_rmdir+0xf70/0xf70 [ 1930.347242] vfs_mkdir+0x41f/0x660 [ 1930.347662] do_mkdirat+0x145/0x2a0 [ 1930.348096] ? user_path_create+0xf0/0xf0 [ 1930.348575] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1930.349129] do_syscall_64+0x33/0x40 [ 1930.349561] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1930.350147] RIP: 0033:0x465717 [ 1930.350520] 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 [ 1930.352623] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1930.353502] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1930.354331] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1930.355150] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1930.355959] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1930.356779] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1930.442865] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 1930.461139] FAULT_INJECTION: forcing a failure. [ 1930.461139] name failslab, interval 1, probability 0, space 0, times 0 [ 1930.462387] CPU: 1 PID: 13290 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1930.463109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1930.464353] Call Trace: [ 1930.464643] dump_stack+0x107/0x163 [ 1930.465039] should_fail.cold+0x5/0xa [ 1930.465449] ? create_object.isra.0+0x3a/0xa20 [ 1930.465936] should_failslab+0x5/0x10 [ 1930.466316] kmem_cache_alloc+0x5b/0x350 [ 1930.466759] create_object.isra.0+0x3a/0xa20 [ 1930.467198] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1930.467758] kmem_cache_alloc+0x159/0x350 [ 1930.468180] ext4_mb_new_blocks+0x218a/0x46d0 [ 1930.468665] ? kasan_unpoison_shadow+0x33/0x40 [ 1930.469126] ? ext4_cache_extents+0x68/0x2d0 [ 1930.469589] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1930.470095] ? ext4_discard_preallocations+0xe10/0xe10 [ 1930.470655] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1930.471127] ? ext4_inode_to_goal_block+0x320/0x430 [ 1930.471685] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1930.472153] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1930.472705] ? SOFTIRQ_verbose+0x10/0x10 [ 1930.473112] ? perf_trace_lock+0xac/0x490 [ 1930.473549] ? SOFTIRQ_verbose+0x10/0x10 [ 1930.473959] ? ext4_ext_release+0x10/0x10 [ 1930.474402] ? ext4_map_blocks+0x5e0/0x18d0 [ 1930.474836] ? lock_release+0x6b0/0x6b0 [ 1930.475260] ? find_held_lock+0x2c/0x110 [ 1930.475706] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1930.476234] ext4_map_blocks+0x652/0x18d0 [ 1930.476677] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1930.477165] ext4_getblk+0x144/0x680 [ 1930.477560] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1930.478111] ext4_bread+0x29/0x210 [ 1930.478507] ext4_append+0x15d/0x370 [ 1930.478900] ext4_init_new_dir+0x25e/0x4d0 [ 1930.479365] ? ext4_init_dot_dotdot+0x610/0x610 [ 1930.479875] ext4_mkdir+0x3c1/0xb10 [ 1930.480274] ? ext4_rmdir+0xf70/0xf70 [ 1930.480697] vfs_mkdir+0x41f/0x660 [ 1930.481078] do_mkdirat+0x145/0x2a0 [ 1930.481470] ? user_path_create+0xf0/0xf0 [ 1930.481911] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1930.482424] do_syscall_64+0x33/0x40 [ 1930.482814] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1930.483349] RIP: 0033:0x465717 [ 1930.483716] 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 [ 1930.485645] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1930.486460] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1930.487202] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1930.487965] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1930.488720] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1930.489467] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1930.520801] FAULT_INJECTION: forcing a failure. [ 1930.520801] name failslab, interval 1, probability 0, space 0, times 0 [ 1930.522755] CPU: 1 PID: 13292 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1930.524016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1930.525979] Call Trace: [ 1930.526465] dump_stack+0x107/0x163 [ 1930.527030] should_fail.cold+0x5/0xa [ 1930.527738] ? create_object.isra.0+0x3a/0xa20 [ 1930.528441] should_failslab+0x5/0x10 [ 1930.529138] kmem_cache_alloc+0x5b/0x350 [ 1930.529889] create_object.isra.0+0x3a/0xa20 [ 1930.530548] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1930.531443] kmem_cache_alloc+0x159/0x350 [ 1930.532088] ext4_mb_new_blocks+0x64d/0x46d0 [ 1930.532705] ? kasan_unpoison_shadow+0x33/0x40 [ 1930.533173] ? ext4_cache_extents+0x68/0x2d0 [ 1930.533628] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1930.534157] ? ext4_discard_preallocations+0xe10/0xe10 [ 1930.534713] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1930.535207] ? ext4_inode_to_goal_block+0x320/0x430 [ 1930.535741] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1930.536225] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1930.536759] ? SOFTIRQ_verbose+0x10/0x10 [ 1930.537179] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1930.537729] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1930.538192] ? trace_hardirqs_on+0x5b/0x180 [ 1930.538645] ? ext4_ext_release+0x10/0x10 [ 1930.539071] ? ext4_map_blocks+0x5e0/0x18d0 [ 1930.539514] ? lock_release+0x6b0/0x6b0 [ 1930.539945] ? io_schedule_timeout+0x140/0x140 [ 1930.540430] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1930.540952] ext4_map_blocks+0x652/0x18d0 [ 1930.541402] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1930.541889] ext4_getblk+0x144/0x680 [ 1930.542281] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1930.542807] ext4_bread+0x29/0x210 [ 1930.543184] ext4_append+0x15d/0x370 [ 1930.543565] ext4_init_new_dir+0x25e/0x4d0 [ 1930.544024] ? ext4_init_dot_dotdot+0x610/0x610 [ 1930.544514] ext4_mkdir+0x3c1/0xb10 [ 1930.544904] ? ext4_rmdir+0xf70/0xf70 [ 1930.545316] vfs_mkdir+0x41f/0x660 [ 1930.545697] do_mkdirat+0x145/0x2a0 [ 1930.546072] ? user_path_create+0xf0/0xf0 [ 1930.546507] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1930.547005] do_syscall_64+0x33/0x40 [ 1930.547391] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1930.547947] RIP: 0033:0x465717 [ 1930.548282] 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 [ 1930.550181] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1930.550950] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1930.551703] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1930.552438] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1930.553182] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1930.553933] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1930.579729] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1930.640042] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1930.642258] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1930.649796] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 1930.727265] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1930.825400] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1930.880994] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:17:27 executing program 7 (fault-call:0 fault-nth:76): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:27 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200, 0x3, &(0x7f0000000200)=[{&(0x7f0000000380)="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", 0xffffffffffffff1a, 0x6}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4002}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x40000, &(0x7f0000000180)={[{@fat=@allow_utime={'allow_utime', 0x3d, 0x8001}}, {@rodir}, {@uni_xlate}]}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x119000, 0x20) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000001c0)) 16:17:27 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:27 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:27 executing program 0 (fault-call:0 fault-nth:76): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:27 executing program 2 (fault-call:0 fault-nth:74): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:27 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="14f7f70000ada4820700000000000000bfa1"]) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x300, 0x40) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = add_key(&(0x7f0000000180)='big_key\x00', &(0x7f00000001c0)={'syz', 0x3}, &(0x7f00000002c0)="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", 0xff, 0xfffffffffffffffe) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, &(0x7f00000003c0)={@id={0x2, 0x0, @c}, 0x10, r1, '\x00', @d}) 16:17:27 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x1e, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1948.088124] FAULT_INJECTION: forcing a failure. [ 1948.088124] name failslab, interval 1, probability 0, space 0, times 0 [ 1948.089756] CPU: 0 PID: 13315 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1948.090685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1948.092292] Call Trace: [ 1948.092654] dump_stack+0x107/0x163 [ 1948.093177] should_fail.cold+0x5/0xa [ 1948.093734] ? create_object.isra.0+0x3a/0xa20 [ 1948.094381] should_failslab+0x5/0x10 [ 1948.094924] kmem_cache_alloc+0x5b/0x350 [ 1948.095517] create_object.isra.0+0x3a/0xa20 [ 1948.096151] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1948.096888] __kmalloc+0x16e/0x3e0 [ 1948.097392] ? __kasan_slab_free+0x122/0x150 [ 1948.097841] netlink: 'syz-executor.6': attribute type 30 has an invalid length. [ 1948.098013] ext4_find_extent+0xa39/0xd00 [ 1948.099430] ext4_ext_map_blocks+0x1c8/0x5c10 [ 1948.100104] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1948.100431] netlink: 'syz-executor.6': attribute type 30 has an invalid length. [ 1948.100825] ? SOFTIRQ_verbose+0x10/0x10 [ 1948.100838] ? perf_trace_lock+0xac/0x490 [ 1948.100852] ? SOFTIRQ_verbose+0x10/0x10 [ 1948.103399] ? ext4_ext_release+0x10/0x10 [ 1948.104060] ? ext4_map_blocks+0x5e0/0x18d0 [ 1948.104663] ? lock_release+0x6b0/0x6b0 [ 1948.105228] ? find_held_lock+0x2c/0x110 [ 1948.105815] ? down_write+0xe0/0x150 [ 1948.106348] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1948.107075] ext4_map_blocks+0x652/0x18d0 [ 1948.107673] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1948.108671] ext4_getblk+0x144/0x680 [ 1948.109577] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1948.110803] ext4_bread+0x29/0x210 [ 1948.111662] ext4_append+0x15d/0x370 [ 1948.112604] ext4_init_new_dir+0x25e/0x4d0 [ 1948.113630] ? ext4_init_dot_dotdot+0x610/0x610 [ 1948.114773] ext4_mkdir+0x3c1/0xb10 [ 1948.115666] ? ext4_rmdir+0xf70/0xf70 [ 1948.116624] vfs_mkdir+0x41f/0x660 [ 1948.117497] do_mkdirat+0x145/0x2a0 [ 1948.118383] ? user_path_create+0xf0/0xf0 [ 1948.119386] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1948.120616] do_syscall_64+0x33/0x40 [ 1948.121519] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1948.122759] RIP: 0033:0x465717 [ 1948.123542] 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 [ 1948.126153] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1948.127039] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1948.127812] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1948.128594] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1948.129370] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1948.130130] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1948.154835] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1948.159251] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 1948.183300] FAULT_INJECTION: forcing a failure. [ 1948.183300] name failslab, interval 1, probability 0, space 0, times 0 [ 1948.184708] CPU: 1 PID: 13324 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1948.185447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1948.186676] Call Trace: [ 1948.186970] dump_stack+0x107/0x163 [ 1948.187374] should_fail.cold+0x5/0xa [ 1948.187800] ? __es_insert_extent+0x3a9/0x12f0 [ 1948.188316] should_failslab+0x5/0x10 [ 1948.188721] kmem_cache_alloc+0x5b/0x350 [ 1948.189161] __es_insert_extent+0x3a9/0x12f0 [ 1948.189644] ext4_es_insert_extent+0x2dc/0xbb0 [ 1948.190163] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1948.190637] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1948.191185] ext4_map_blocks+0x8e1/0x18d0 [ 1948.191637] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1948.192142] ext4_getblk+0x144/0x680 [ 1948.192558] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1948.193118] ext4_bread+0x29/0x210 [ 1948.193506] ext4_append+0x15d/0x370 [ 1948.193917] ext4_init_new_dir+0x25e/0x4d0 [ 1948.194375] ? ext4_init_dot_dotdot+0x610/0x610 [ 1948.194893] ext4_mkdir+0x3c1/0xb10 [ 1948.195297] ? ext4_rmdir+0xf70/0xf70 [ 1948.195716] vfs_mkdir+0x41f/0x660 [ 1948.196138] do_mkdirat+0x145/0x2a0 [ 1948.196544] ? user_path_create+0xf0/0xf0 [ 1948.197002] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1948.197528] do_syscall_64+0x33/0x40 [ 1948.197932] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1948.198501] RIP: 0033:0x465717 [ 1948.198857] 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 [ 1948.200846] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1948.201669] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1948.202438] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1948.203213] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1948.203999] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1948.204773] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1948.219082] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1948.226300] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 1948.319759] FAULT_INJECTION: forcing a failure. [ 1948.319759] name failslab, interval 1, probability 0, space 0, times 0 [ 1948.321209] CPU: 1 PID: 13321 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1948.322006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1948.323348] Call Trace: [ 1948.323661] dump_stack+0x107/0x163 [ 1948.324096] should_fail.cold+0x5/0xa [ 1948.324541] ? create_object.isra.0+0x3a/0xa20 [ 1948.325066] should_failslab+0x5/0x10 [ 1948.325507] kmem_cache_alloc+0x5b/0x350 [ 1948.325979] create_object.isra.0+0x3a/0xa20 [ 1948.326490] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1948.327079] kmem_cache_alloc+0x159/0x350 [ 1948.327563] ext4_mb_new_blocks+0x218a/0x46d0 [ 1948.328097] ? kasan_unpoison_shadow+0x33/0x40 [ 1948.328615] ? ext4_cache_extents+0x68/0x2d0 [ 1948.329122] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1948.329708] ? ext4_discard_preallocations+0xe10/0xe10 [ 1948.330310] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1948.330861] ? ext4_inode_to_goal_block+0x320/0x430 [ 1948.331453] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1948.332011] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1948.332624] ? SOFTIRQ_verbose+0x10/0x10 [ 1948.333090] ? perf_trace_lock+0xac/0x490 [ 1948.333574] ? SOFTIRQ_verbose+0x10/0x10 [ 1948.334050] ? ext4_ext_release+0x10/0x10 [ 1948.334540] ? ext4_map_blocks+0x5e0/0x18d0 [ 1948.335043] ? lock_release+0x6b0/0x6b0 [ 1948.335511] ? find_held_lock+0x2c/0x110 [ 1948.336007] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1948.336604] ext4_map_blocks+0x652/0x18d0 [ 1948.337097] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1948.337632] ext4_getblk+0x144/0x680 [ 1948.338066] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1948.338673] ext4_bread+0x29/0x210 [ 1948.339090] ext4_append+0x15d/0x370 [ 1948.339525] ext4_init_new_dir+0x25e/0x4d0 [ 1948.340030] ? ext4_init_dot_dotdot+0x610/0x610 [ 1948.340580] ext4_mkdir+0x3c1/0xb10 [ 1948.341012] ? ext4_rmdir+0xf70/0xf70 [ 1948.341469] vfs_mkdir+0x41f/0x660 [ 1948.341885] do_mkdirat+0x145/0x2a0 [ 1948.342317] ? user_path_create+0xf0/0xf0 [ 1948.342768] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1948.343323] do_syscall_64+0x33/0x40 [ 1948.343755] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1948.344353] RIP: 0033:0x465717 [ 1948.344718] 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 [ 1948.346700] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1948.347568] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1948.348412] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1948.349242] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1948.350071] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1948.350889] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1948.362055] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1948.381492] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1948.383842] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1948.418194] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:17:40 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x3, 0x2, &(0x7f00000001c0)=[{&(0x7f00000002c0)="d9ca10e3ca51b4d8506ba3c14db69243480b35efe52dcfa647195fc9002fe2786ebf043541d3fad2ff1dadfc770293f698a8eb35ba3374ec1f488c54782aa3effb8d5d522e03ba385392569bad7c79a55aa19cba98682d6150d946b86c0c1a5ccaf3e70c0554573371ca1b625d9509f1df6738b31021c9249d3f9429e87c0f8e499a23794e2495f595bdd1b44e288cdaee0fc3720382eb09b17631b8f179197ec33bcea6aa809d6001361e70b442d98a4a8326b41b5c783788451a5e1d36825c02d06454c00d", 0xc6, 0x6}, {&(0x7f00000003c0)="8cc7bd87bb06cdd3b00d705feef5446a3487cf1651923ee31715f1e7b12d27352e4b43992d7169d041ea46b5549ae7e62d6c6f34764b829e72b91259b456c003cb3728bd60", 0x45, 0xfffffffffffffffc}], 0x840080, &(0x7f0000000440)={[{@nr_inodes={'nr_inodes', 0x3d, [0x74, 0x33, 0x25, 0x35, 0x78, 0x35]}}, {@huge_within_size}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}], [{@fsmagic={'fsmagic', 0x3d, 0x594}}, {@context={'context', 0x3d, 'staff_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'vfat\x00'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@subj_user={'subj_user', 0x3d, 'vfat\x00'}}, {@dont_appraise}, {@appraise_type}, {@appraise_type}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}]}) openat(r1, &(0x7f0000000540)='./file0\x00', 0x100, 0x0) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:17:40 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:17:40 executing program 2 (fault-call:0 fault-nth:75): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:40 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="ecfeff1000000a0ff8dfff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="93fffc85d35020d39adddaf88a8c1ca41d944f51a8290ae07d861c74f9464361e2049455a0fec973a6d475e7b47aa91229a94a501d88ebffb85070336447fae72142067ac3de697b0758ddbe1f32fc5b24eb0f9e8655b8d8a5e4d1ea0cd6f899c3ae4e89e9ae8c7986bc49355455dddba664bf7f49b832882a146e319bac6e14c5ecd7ee7d52"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:17:40 executing program 7 (fault-call:0 fault-nth:77): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:40 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:40 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:40 executing program 0 (fault-call:0 fault-nth:77): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1961.190069] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1961.203339] FAULT_INJECTION: forcing a failure. [ 1961.203339] name failslab, interval 1, probability 0, space 0, times 0 [ 1961.204694] CPU: 0 PID: 13369 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1961.205480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1961.206774] Call Trace: [ 1961.207076] dump_stack+0x107/0x163 [ 1961.207493] should_fail.cold+0x5/0xa [ 1961.207928] ? ext4_mb_new_blocks+0x64d/0x46d0 [ 1961.208473] should_failslab+0x5/0x10 [ 1961.208910] kmem_cache_alloc+0x5b/0x350 [ 1961.209371] ext4_mb_new_blocks+0x64d/0x46d0 [ 1961.209891] ? kasan_unpoison_shadow+0x33/0x40 [ 1961.210414] ? ext4_cache_extents+0x68/0x2d0 [ 1961.210910] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1961.211487] ? ext4_discard_preallocations+0xe10/0xe10 [ 1961.212078] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1961.212627] ? ext4_inode_to_goal_block+0x320/0x430 [ 1961.213193] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1961.213724] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1961.214316] ? SOFTIRQ_verbose+0x10/0x10 [ 1961.214774] ? perf_trace_lock+0xac/0x490 [ 1961.215247] ? SOFTIRQ_verbose+0x10/0x10 [ 1961.215703] ? ext4_ext_release+0x10/0x10 [ 1961.216187] ? ext4_map_blocks+0x5e0/0x18d0 [ 1961.216673] ? lock_release+0x6b0/0x6b0 [ 1961.217123] ? find_held_lock+0x2c/0x110 [ 1961.217588] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1961.218161] ext4_map_blocks+0x652/0x18d0 [ 1961.218633] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1961.219150] ext4_getblk+0x144/0x680 [ 1961.219574] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1961.220159] ext4_bread+0x29/0x210 [ 1961.220567] ext4_append+0x15d/0x370 [ 1961.220993] ext4_init_new_dir+0x25e/0x4d0 [ 1961.221472] ? ext4_init_dot_dotdot+0x610/0x610 [ 1961.221999] ext4_mkdir+0x3c1/0xb10 [ 1961.222413] ? ext4_rmdir+0xf70/0xf70 [ 1961.222840] vfs_mkdir+0x41f/0x660 [ 1961.223252] do_mkdirat+0x145/0x2a0 [ 1961.223657] ? user_path_create+0xf0/0xf0 [ 1961.224122] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1961.224677] do_syscall_64+0x33/0x40 [ 1961.225098] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1961.225685] RIP: 0033:0x465717 [ 1961.226056] 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 [ 1961.228163] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1961.229027] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1961.229821] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1961.230640] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1961.231439] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1961.232251] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1961.233928] FAULT_INJECTION: forcing a failure. [ 1961.233928] name failslab, interval 1, probability 0, space 0, times 0 [ 1961.235207] CPU: 0 PID: 13363 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1961.235991] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1961.237279] Call Trace: [ 1961.237578] dump_stack+0x107/0x163 16:17:40 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x7, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1961.237995] should_fail.cold+0x5/0xa [ 1961.238605] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 1961.239213] should_failslab+0x5/0x10 [ 1961.239638] kmem_cache_alloc+0x5b/0x350 [ 1961.240109] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1961.240717] jbd2_journal_get_create_access+0x40/0x560 [ 1961.241319] __ext4_journal_get_create_access+0x43/0x90 [ 1961.241920] ext4_getblk+0x318/0x680 [ 1961.242394] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1961.242999] ext4_bread+0x29/0x210 [ 1961.243401] ext4_append+0x15d/0x370 [ 1961.243822] ext4_init_new_dir+0x25e/0x4d0 [ 1961.244319] ? ext4_init_dot_dotdot+0x610/0x610 [ 1961.244845] ext4_mkdir+0x3c1/0xb10 [ 1961.245262] ? ext4_rmdir+0xf70/0xf70 [ 1961.245696] vfs_mkdir+0x41f/0x660 [ 1961.246097] do_mkdirat+0x145/0x2a0 [ 1961.246518] ? user_path_create+0xf0/0xf0 [ 1961.246994] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1961.247539] do_syscall_64+0x33/0x40 [ 1961.247955] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1961.248554] RIP: 0033:0x465717 [ 1961.248920] 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 [ 1961.250990] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1961.251857] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1961.252674] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1961.253476] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1961.254286] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1961.255096] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1961.256001] ENOMEM in journal_alloc_journal_head, retrying. [ 1961.267596] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1961.269591] FAULT_INJECTION: forcing a failure. [ 1961.269591] name failslab, interval 1, probability 0, space 0, times 0 [ 1961.270945] CPU: 0 PID: 13365 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1961.271788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1961.273089] Call Trace: [ 1961.273387] dump_stack+0x107/0x163 [ 1961.273800] should_fail.cold+0x5/0xa [ 1961.274232] ? create_object.isra.0+0x3a/0xa20 [ 1961.274749] should_failslab+0x5/0x10 [ 1961.275182] kmem_cache_alloc+0x5b/0x350 [ 1961.275649] create_object.isra.0+0x3a/0xa20 [ 1961.276161] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1961.276736] kmem_cache_alloc+0x159/0x350 [ 1961.277215] ext4_mb_new_blocks+0x218a/0x46d0 [ 1961.277740] ? kasan_unpoison_shadow+0x33/0x40 [ 1961.278251] ? ext4_cache_extents+0x68/0x2d0 [ 1961.278744] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1961.279315] ? ext4_discard_preallocations+0xe10/0xe10 [ 1961.279903] ? ext4_ext_search_right+0x2e3/0xcc0 [ 1961.280462] ? ext4_inode_to_goal_block+0x320/0x430 [ 1961.281032] ext4_ext_map_blocks+0x1ec0/0x5c10 [ 1961.281556] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1961.282134] ? SOFTIRQ_verbose+0x10/0x10 [ 1961.282586] ? perf_trace_lock+0xac/0x490 [ 1961.283046] ? SOFTIRQ_verbose+0x10/0x10 [ 1961.283510] ? ext4_ext_release+0x10/0x10 [ 1961.283983] ? ext4_map_blocks+0x5e0/0x18d0 [ 1961.284480] ? lock_release+0x6b0/0x6b0 [ 1961.284931] ? find_held_lock+0x2c/0x110 [ 1961.285400] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1961.285969] ext4_map_blocks+0x652/0x18d0 [ 1961.286436] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1961.286952] ext4_getblk+0x144/0x680 [ 1961.287379] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1961.287950] ext4_bread+0x29/0x210 [ 1961.288367] ext4_append+0x15d/0x370 [ 1961.288794] ext4_init_new_dir+0x25e/0x4d0 [ 1961.289273] ? ext4_init_dot_dotdot+0x610/0x610 [ 1961.289805] ext4_mkdir+0x3c1/0xb10 [ 1961.290228] ? ext4_rmdir+0xf70/0xf70 [ 1961.290667] vfs_mkdir+0x41f/0x660 [ 1961.291074] do_mkdirat+0x145/0x2a0 [ 1961.291494] ? user_path_create+0xf0/0xf0 [ 1961.291958] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1961.292513] do_syscall_64+0x33/0x40 [ 1961.292930] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1961.293514] RIP: 0033:0x465717 [ 1961.293876] 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 [ 1961.295937] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1961.296817] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1961.297646] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1961.298446] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1961.299246] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1961.300049] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1961.301878] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1961.318374] FAT-fs (loop1): Unrecognized mount option "P ӚOQ) [ 1961.318374] }tFCaUsuz)JPPp3dG!Bzi{Xݾ2[$Uإ îN鮌yI5TUۦdI2*n1n}R" or missing value [ 1961.332161] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1961.333937] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1961.363768] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:17:40 executing program 0 (fault-call:0 fault-nth:78): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:40 executing program 7 (fault-call:0 fault-nth:78): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1961.373374] FAT-fs (loop1): Unrecognized mount option "P ӚOQ) [ 1961.373374] }tFCaUsuz)JPPp3dG!Bzi{Xݾ2[$Uإ îN鮌yI5TUۦdI2*n1n}R" or missing value 16:17:40 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="d84b0e9c581a329002fd82e956ca59f009ac3ce30c3a4ebd9d4f1a2ec2638a03f870814300c6c001cdaaaaebc94095a84fdd7d820826674eab9244f6dffaedf0794c5590947db769fa39dc4be8052b6a312bf68858"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:17:40 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:40 executing program 2 (fault-call:0 fault-nth:76): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1961.438419] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:17:40 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x1000004800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="5c1178bbece1ef3cb100"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:17:40 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1961.516019] FAULT_INJECTION: forcing a failure. [ 1961.516019] name failslab, interval 1, probability 0, space 0, times 0 [ 1961.517722] CPU: 1 PID: 13395 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1961.518627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1961.520114] Call Trace: [ 1961.520483] dump_stack+0x107/0x163 [ 1961.520971] should_fail.cold+0x5/0xa [ 1961.521479] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 1961.522192] should_failslab+0x5/0x10 [ 1961.522694] kmem_cache_alloc+0x5b/0x350 [ 1961.523238] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1961.523932] jbd2_journal_get_create_access+0x40/0x560 [ 1961.524549] __ext4_journal_get_create_access+0x43/0x90 [ 1961.525229] ext4_getblk+0x318/0x680 [ 1961.525644] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1961.526201] ext4_bread+0x29/0x210 [ 1961.526600] ext4_append+0x15d/0x370 [ 1961.527030] ext4_init_new_dir+0x25e/0x4d0 [ 1961.527514] ? ext4_init_dot_dotdot+0x610/0x610 [ 1961.528047] ext4_mkdir+0x3c1/0xb10 [ 1961.528483] ? ext4_rmdir+0xf70/0xf70 [ 1961.528920] vfs_mkdir+0x41f/0x660 [ 1961.529325] do_mkdirat+0x145/0x2a0 [ 1961.529736] ? user_path_create+0xf0/0xf0 [ 1961.530204] ? __x64_sys_mkdir+0xd/0x80 [ 1961.530656] do_syscall_64+0x33/0x40 [ 1961.531072] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1961.531656] RIP: 0033:0x465717 [ 1961.532022] 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 [ 1961.534105] RSP: 002b:00007fd237424fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1961.534952] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1961.535747] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1961.536557] RBP: 00007fd237425040 R08: 0000000000000000 R09: ffffffffffffffff [ 1961.537356] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1961.538150] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1961.539021] ENOMEM in journal_alloc_journal_head, retrying. 16:17:40 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x8, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1961.583528] FAULT_INJECTION: forcing a failure. [ 1961.583528] name failslab, interval 1, probability 0, space 0, times 0 [ 1961.584974] CPU: 1 PID: 13393 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1961.585899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1961.587399] Call Trace: [ 1961.587754] dump_stack+0x107/0x163 [ 1961.588263] should_fail.cold+0x5/0xa [ 1961.588773] ? create_object.isra.0+0x3a/0xa20 [ 1961.589380] should_failslab+0x5/0x10 [ 1961.589886] kmem_cache_alloc+0x5b/0x350 [ 1961.590434] create_object.isra.0+0x3a/0xa20 [ 1961.590917] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1961.591587] kmem_cache_alloc+0x159/0x350 [ 1961.592052] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1961.592772] jbd2_journal_get_create_access+0x40/0x560 [ 1961.593356] __ext4_journal_get_create_access+0x43/0x90 [ 1961.594056] ext4_getblk+0x318/0x680 [ 1961.594472] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1961.595144] ext4_bread+0x29/0x210 [ 1961.595535] ext4_append+0x15d/0x370 [ 1961.596029] ext4_init_new_dir+0x25e/0x4d0 [ 1961.596510] ? ext4_init_dot_dotdot+0x610/0x610 [ 1961.597136] ext4_mkdir+0x3c1/0xb10 [ 1961.597620] ? ext4_rmdir+0xf70/0xf70 [ 1961.598048] vfs_mkdir+0x41f/0x660 [ 1961.598525] do_mkdirat+0x145/0x2a0 [ 1961.598926] ? user_path_create+0xf0/0xf0 [ 1961.599481] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1961.600004] do_syscall_64+0x33/0x40 [ 1961.600512] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1961.601057] RIP: 0033:0x465717 [ 1961.601482] 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 [ 1961.603906] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1961.604906] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1961.605619] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1961.606557] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1961.607502] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1961.608456] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1961.625899] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:17:41 executing program 7 (fault-call:0 fault-nth:79): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1961.672030] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1961.674987] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1961.683322] FAT-fs (loop3): Unrecognized mount option "KX2VY < :NO.cpC" or missing value [ 1961.697063] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1961.702528] FAT-fs (loop3): Unrecognized mount option "KX2VY < :NO.cpC" or missing value [ 1961.711503] FAULT_INJECTION: forcing a failure. [ 1961.711503] name failslab, interval 1, probability 0, space 0, times 0 [ 1961.713752] CPU: 1 PID: 13405 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1961.714853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1961.717093] Call Trace: [ 1961.717529] dump_stack+0x107/0x163 [ 1961.718124] should_fail.cold+0x5/0xa [ 1961.718764] ? ___slab_alloc+0x151/0x700 [ 1961.719464] ? create_object.isra.0+0x3a/0xa20 [ 1961.720221] should_failslab+0x5/0x10 [ 1961.720841] kmem_cache_alloc+0x5b/0x350 [ 1961.721653] create_object.isra.0+0x3a/0xa20 [ 1961.722361] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1961.723361] kmem_cache_alloc+0x159/0x350 [ 1961.724213] __es_insert_extent+0x3a9/0x12f0 [ 1961.724723] ext4_es_insert_extent+0x2dc/0xbb0 [ 1961.725330] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1961.725778] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1961.726441] ext4_map_blocks+0x8e1/0x18d0 [ 1961.726872] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1961.727485] ext4_getblk+0x144/0x680 [ 1961.727865] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1961.728549] ext4_bread+0x29/0x210 [ 1961.729022] ext4_append+0x15d/0x370 [ 1961.729520] ext4_init_new_dir+0x25e/0x4d0 [ 1961.730081] ? ext4_init_dot_dotdot+0x610/0x610 [ 1961.730709] ext4_mkdir+0x3c1/0xb10 [ 1961.731193] ? ext4_rmdir+0xf70/0xf70 [ 1961.731707] vfs_mkdir+0x41f/0x660 [ 1961.732193] do_mkdirat+0x145/0x2a0 [ 1961.732621] ? user_path_create+0xf0/0xf0 [ 1961.733173] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1961.733722] do_syscall_64+0x33/0x40 [ 1961.734219] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1961.734897] RIP: 0033:0x465717 [ 1961.735319] 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 [ 1961.737616] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1961.738430] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1961.739208] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1961.739976] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1961.740768] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1961.741543] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:17:41 executing program 0 (fault-call:0 fault-nth:79): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1961.774634] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:17:41 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:41 executing program 3: ioctl$RFKILL_IOCTL_NOINPUT(0xffffffffffffffff, 0x5201) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000040)=ANY=[@ANYRES32]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 1961.837774] FAT-fs (loop1): Unrecognized mount option "\x<" or missing value [ 1961.849880] FAT-fs (loop1): Unrecognized mount option "\x<" or missing value 16:17:41 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) mount$9p_tcp(&(0x7f0000000040), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x40001, &(0x7f00000002c0)={'trans=tcp,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@loose}, {@debug={'debug', 0x3d, 0x100000001}}, {@loose}, {@cache_mmap}, {@dfltgid={'dfltgid', 0x3d, 0xee01}}, {@cache_mmap}], [{@obj_type={'obj_type', 0x3d, 'vfat\x00'}}, {@func={'func', 0x3d, 'CREDS_CHECK'}}]}}) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x240840, 0x80) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r2 = dup2(r1, r0) name_to_handle_at(r2, &(0x7f00000003c0)='./file0/../file0\x00', &(0x7f0000000400)=@ceph_nfs_fh={0x8, 0x1, {0x7fff}}, &(0x7f0000000440), 0x1000) 16:17:41 executing program 2 (fault-call:0 fault-nth:77): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1961.912963] FAULT_INJECTION: forcing a failure. [ 1961.912963] name failslab, interval 1, probability 0, space 0, times 0 [ 1961.914383] CPU: 0 PID: 13418 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1961.915158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1961.916367] Call Trace: [ 1961.916658] dump_stack+0x107/0x163 [ 1961.917060] should_fail.cold+0x5/0xa [ 1961.917473] should_failslab+0x5/0x10 [ 1961.917882] __kmalloc_track_caller+0x79/0x3c0 [ 1961.918344] ? strndup_user+0x70/0xe0 [ 1961.918755] memdup_user+0x22/0xd0 [ 1961.919152] strndup_user+0x70/0xe0 [ 1961.919550] __x64_sys_mount+0x133/0x300 [ 1961.919993] ? path_mount+0x2080/0x2080 [ 1961.920448] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1961.920980] do_syscall_64+0x33/0x40 [ 1961.921476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1961.922155] RIP: 0033:0x467b2a [ 1961.922508] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1961.924937] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1961.925946] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1961.926887] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 1961.927827] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 1961.928669] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1961.929435] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1961.936209] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1961.963423] FAULT_INJECTION: forcing a failure. [ 1961.963423] name failslab, interval 1, probability 0, space 0, times 0 [ 1961.964803] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1961.965008] CPU: 1 PID: 13421 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1961.966637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1961.968131] Call Trace: [ 1961.968503] dump_stack+0x107/0x163 [ 1961.968988] should_fail.cold+0x5/0xa [ 1961.969501] ? create_object.isra.0+0x3a/0xa20 [ 1961.970108] should_failslab+0x5/0x10 [ 1961.970537] kmem_cache_alloc+0x5b/0x350 [ 1961.971088] create_object.isra.0+0x3a/0xa20 [ 1961.971667] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1961.972245] kmem_cache_alloc+0x159/0x350 [ 1961.972801] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1961.973500] jbd2_journal_get_create_access+0x40/0x560 [ 1961.974196] __ext4_journal_get_create_access+0x43/0x90 [ 1961.974777] ext4_getblk+0x318/0x680 [ 1961.975270] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1961.975820] ext4_bread+0x29/0x210 [ 1961.976305] ext4_append+0x15d/0x370 [ 1961.976717] ext4_init_new_dir+0x25e/0x4d0 [ 1961.977279] ? ext4_init_dot_dotdot+0x610/0x610 [ 1961.977791] ext4_mkdir+0x3c1/0xb10 [ 1961.978276] ? ext4_rmdir+0xf70/0xf70 [ 1961.978702] vfs_mkdir+0x41f/0x660 [ 1961.979172] do_mkdirat+0x145/0x2a0 [ 1961.979573] ? user_path_create+0xf0/0xf0 [ 1961.980126] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1961.980671] do_syscall_64+0x33/0x40 [ 1961.981165] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1961.981726] RIP: 0033:0x465717 [ 1961.982153] 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 [ 1961.984196] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1961.985202] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1961.985987] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1961.986781] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1961.987577] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1961.988381] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:17:41 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:17:41 executing program 7 (fault-call:0 fault-nth:80): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1962.025919] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1962.030509] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1962.034054] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 1962.064842] FAT-fs (loop3): Unrecognized mount option "" or missing value [ 1962.081465] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1962.092661] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1962.134035] FAULT_INJECTION: forcing a failure. [ 1962.134035] name failslab, interval 1, probability 0, space 0, times 0 [ 1962.135624] CPU: 0 PID: 13441 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1962.136531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1962.138013] Call Trace: [ 1962.138365] dump_stack+0x107/0x163 [ 1962.138848] should_fail.cold+0x5/0xa [ 1962.139351] ? jbd2_journal_add_journal_head+0x1a3/0x540 [ 1962.140062] should_failslab+0x5/0x10 [ 1962.140500] kmem_cache_alloc+0x5b/0x350 [ 1962.141039] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1962.141728] jbd2_journal_get_create_access+0x40/0x560 [ 1962.142423] __ext4_journal_get_create_access+0x43/0x90 [ 1962.143118] ext4_getblk+0x318/0x680 [ 1962.143611] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1962.144285] ext4_bread+0x29/0x210 [ 1962.144756] ext4_append+0x15d/0x370 [ 1962.145183] ext4_init_new_dir+0x25e/0x4d0 [ 1962.145643] ? ext4_init_dot_dotdot+0x610/0x610 [ 1962.146150] ext4_mkdir+0x3c1/0xb10 [ 1962.146541] ? ext4_rmdir+0xf70/0xf70 [ 1962.146974] vfs_mkdir+0x41f/0x660 [ 1962.147353] do_mkdirat+0x145/0x2a0 [ 1962.147753] ? user_path_create+0xf0/0xf0 [ 1962.148224] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1962.148742] do_syscall_64+0x33/0x40 [ 1962.149140] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1962.149694] RIP: 0033:0x465717 [ 1962.150038] 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 [ 1962.151862] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1962.152693] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1962.153463] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1962.154226] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1962.154996] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1962.155758] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1962.156604] ENOMEM in journal_alloc_journal_head, retrying. [ 1962.171717] FAULT_INJECTION: forcing a failure. [ 1962.171717] name failslab, interval 1, probability 0, space 0, times 0 [ 1962.172960] CPU: 0 PID: 13443 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1962.173703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1962.174909] Call Trace: [ 1962.175195] dump_stack+0x107/0x163 [ 1962.175589] should_fail.cold+0x5/0xa [ 1962.176001] should_failslab+0x5/0x10 [ 1962.176421] __kmalloc_track_caller+0x79/0x3c0 [ 1962.176908] ? strndup_user+0x70/0xe0 [ 1962.177311] memdup_user+0x22/0xd0 [ 1962.177808] strndup_user+0x70/0xe0 [ 1962.178277] __x64_sys_mount+0x133/0x300 [ 1962.178817] ? path_mount+0x2080/0x2080 [ 1962.179335] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1962.179865] do_syscall_64+0x33/0x40 [ 1962.180350] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1962.181014] RIP: 0033:0x467b2a [ 1962.181448] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1962.183757] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1962.184736] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1962.185642] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 1962.186520] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 1962.187348] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1962.188214] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1962.214945] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:17:53 executing program 7 (fault-call:0 fault-nth:81): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:53 executing program 2 (fault-call:0 fault-nth:78): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:53 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:53 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:53 executing program 0 (fault-call:0 fault-nth:80): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="000072871c1c4f08ac68"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:17:53 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000001c80)=ANY=[@ANYBLOB="002852543fc9a08c95ba7d56be06400ff51e9428af74fd860d0afe701751ed3b00fb1408d35774062cdc6fa60bf064c9791fa602344804200035442da839f5f63748e4fe64f8c32bd66deaeec6b0eae5029f6f848d26b91d63d30a1bc26f5a781aaebac0127afeb31444c0215c2abcdcf8d483f2670301a6040000000000000000000000ce8af0c86b8edecf580c7e428635bc662fd453029abab0f463427adef4c664a8c7c34c837be147f026ae7a1193ea57a0397c4f0d211d5de0c5abf94c3a667d43e6637cb83b7b837ca1a4c134ca997b43d21e241b9a"]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x20d315) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r5, 0x0, r4, 0x0, 0x10001, 0x0) renameat2(r1, &(0x7f00000001c0)='./file0\x00', r5, &(0x7f0000000380)='./file0\x00', 0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0\x00') sendmsg$inet6(r2, &(0x7f0000001a80)={&(0x7f00000003c0)={0xa, 0x4e24, 0x8, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x1c, &(0x7f0000001980)=[{&(0x7f0000000400)="13c513e760e0a7adca22acfebf722e7029da75d4e8f9b643b28be887b15e19c3da28249da6007f4b963e860b1040857e7612b7a8542345d246c0cd08931c7a0a40ff47edd7c919b894f09e20a25f73be60117fa633ac585fc20dede5a8c899a3cb7a13df73d3d7d649bf6bb504cde515b64ad17d1782d71674fcfd3ca85f6a394b15c9bd16192858f8780f2babc7a2485198904f228d99ee70e1fe872dd793988ee30889ec7d6985bafa3880766d980c3a38e82636aadc7e5110f7725168de24080f244b7ca00dbe905aa263c6d110815fd4fd1039304ecc96c3b89be88ec5efba8404075242cf2024ae8727ff9863f11e0aed", 0xf3}, {&(0x7f0000000500)="3383b1fee995d7ac31107e877604728c9fccf067eaf4d5ef1ca72ee8eaa4cac1ab981fce774122021a7c0cd325b16941ca37b6db45477d30f2d2d53abb9c0ddcb43cb3467bcc0a60001f08727bec837a2a1408c58ae48b1deb96acee7ec9e9d663afe808292a84de5c0b7dcdeb0e6e71c094f203bebb3e872a843c5d0b2f2ab52616b0fcf205739cba2bd1314ce95cdd55257bfcb9ae7dc5fb4a333efe4c1b", 0x9f}, {&(0x7f00000005c0)="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0x1000}, {&(0x7f00000015c0)="08d299a92a2d913dfc46e3c176ad52fb0041c6df98ec9899d1b8567edfe5eea86f82396ff36bbd3d6fe4714e8d37e1ee52822b1e549f13476b926ff6dfa13cda16b84b99e3a3a707768205b643626037ac20a59d53ce050a0eba2806be5c390f523e4312ece35f63e366f03b50e2849988ad47dadd7250f09a85da98db5aac67aa8e7be5a85c288a948735b4ee6cb96d00ee9fc834d136249f93c358c6064a5456685d1ba2fcf874eb1e8cf9e14a16908ebdc62f3fe64bd776452dc0489bb430", 0xc0}, {&(0x7f0000001680)="568efdb7a3be9e3bb52094b02eab140c59bb5ddbe2c07739b4c945ca49e5bf3f93ee088b58f149", 0x27}, {&(0x7f00000016c0)="a6f7fb2d7b2fd46fe370e01d2f65db92539f62368d15c8cb661148010721f4ae6e5b6be86af345a23fd657c4f236aa6cfc56d12054dd625c242687d141d4a73bdfb6037d006f53905e0467ef65f82dc932b74da99ebb637225d44f5856139a7dc54f805f911cae6748ee9d29de69f04cdcec61c66311d4a69be50a43a331baec03344265503ec20de9c7a11a97d5fb72639bf5be2af7fa3ff68df3c70da1055bbcd780e77900b7ca0dafcc64cb2dbd3bb58d764283e195cc73f02b34cbaa453a3e94a7", 0xc3}, {&(0x7f00000017c0)="012f306200d7984d7a4ac78a4794f5ebf5e52931bc28825a16688777f7f62ae40da4b9baefbd45a347b79f694b943254aa8ac7229716231d73895f3cfa70d83c418be855ed487e7e812fd186a271f25645e98f661577b66a0ecfaa02d133c99efc60edbc9b674cc8205bb7b4780e9f5fd61f023ef8a9015e4cc4360a6f0cbff8fa93ddd2befb2dd1", 0x88}, {&(0x7f0000001880)="e2c845f2f619bc210a5a52b96b7152b6834fd01f370301cac3c2a7083a16a7d6855753f83b47dbf886eae30d9fdf9e9ed8eda38d43aac03e35b7c2992211a0dbaba4c49ebf312dca2637868be663325451ed78e9484c99533df985360380a69796ee383313e35b7215254e698271209ced3a96e8203563d17dffe55dd169a1734de7e695a874e48f934566c8d39d5cce6112f5dbcfc8683519cc42021b357014ef2285720f8d69cc444f76f2f991b3710c6a3933fa897cc1ecc12bd97be37ad4b49362cdf4df3d835d410cd47860cc456214603821952c3566dd5aa476b2a984db83425a202d", 0xe6}], 0x8, &(0x7f0000001b40)=ANY=[@ANYBLOB="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"], 0x58}, 0x4000001) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:17:53 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1973.661333] FAULT_INJECTION: forcing a failure. [ 1973.661333] name failslab, interval 1, probability 0, space 0, times 0 [ 1973.662588] CPU: 0 PID: 13457 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1973.663314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1973.664640] Call Trace: [ 1973.664947] dump_stack+0x107/0x163 [ 1973.665361] should_fail.cold+0x5/0xa [ 1973.665791] ? __es_insert_extent+0x3a9/0x12f0 [ 1973.666314] should_failslab+0x5/0x10 [ 1973.666751] kmem_cache_alloc+0x5b/0x350 [ 1973.667198] __es_insert_extent+0x3a9/0x12f0 [ 1973.667719] ext4_es_insert_extent+0x2dc/0xbb0 [ 1973.668242] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1973.668738] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1973.669288] ext4_map_blocks+0x8e1/0x18d0 [ 1973.669741] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1973.670239] ext4_getblk+0x144/0x680 [ 1973.670652] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1973.671224] ext4_bread+0x29/0x210 [ 1973.671629] ext4_append+0x15d/0x370 [ 1973.672045] ext4_init_new_dir+0x25e/0x4d0 [ 1973.672537] ? ext4_init_dot_dotdot+0x610/0x610 [ 1973.673062] ext4_mkdir+0x3c1/0xb10 [ 1973.673474] ? ext4_rmdir+0xf70/0xf70 [ 1973.673915] vfs_mkdir+0x41f/0x660 [ 1973.674317] do_mkdirat+0x145/0x2a0 [ 1973.674722] ? user_path_create+0xf0/0xf0 [ 1973.675197] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1973.675738] do_syscall_64+0x33/0x40 [ 1973.676145] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1973.676740] RIP: 0033:0x465717 [ 1973.677101] 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 [ 1973.679118] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1973.679954] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1973.680765] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1973.681548] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1973.682338] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1973.683128] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:17:53 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x2, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1973.771636] FAULT_INJECTION: forcing a failure. [ 1973.771636] name failslab, interval 1, probability 0, space 0, times 0 [ 1973.774539] CPU: 1 PID: 13467 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1973.776247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1973.779072] Call Trace: [ 1973.779738] dump_stack+0x107/0x163 [ 1973.780673] should_fail.cold+0x5/0xa [ 1973.781638] ? create_object.isra.0+0x3a/0xa20 [ 1973.782788] should_failslab+0x5/0x10 [ 1973.783741] kmem_cache_alloc+0x5b/0x350 [ 1973.784795] create_object.isra.0+0x3a/0xa20 [ 1973.785892] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1973.787164] kmem_cache_alloc+0x159/0x350 [ 1973.788216] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1973.789550] jbd2_journal_get_create_access+0x40/0x560 [ 1973.790877] __ext4_journal_get_create_access+0x43/0x90 [ 1973.792206] ext4_getblk+0x318/0x680 [ 1973.793318] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1973.794634] ext4_bread+0x29/0x210 [ 1973.795546] ext4_append+0x15d/0x370 [ 1973.796496] ext4_init_new_dir+0x25e/0x4d0 [ 1973.797536] ? ext4_init_dot_dotdot+0x610/0x610 [ 1973.798697] ext4_mkdir+0x3c1/0xb10 [ 1973.799601] ? ext4_rmdir+0xf70/0xf70 [ 1973.800631] vfs_mkdir+0x41f/0x660 [ 1973.801557] do_mkdirat+0x145/0x2a0 [ 1973.802493] ? user_path_create+0xf0/0xf0 [ 1973.803558] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1973.804801] do_syscall_64+0x33/0x40 [ 1973.805754] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1973.807063] RIP: 0033:0x465717 [ 1973.807881] 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 [ 1973.812534] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1973.814458] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1973.816259] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1973.818085] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1973.819886] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1973.821697] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1973.829016] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1973.835822] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1973.847342] FAULT_INJECTION: forcing a failure. [ 1973.847342] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1973.850308] CPU: 1 PID: 13468 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1973.852012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1973.854849] Call Trace: [ 1973.855509] dump_stack+0x107/0x163 [ 1973.856581] should_fail.cold+0x5/0xa [ 1973.857566] _copy_from_user+0x2e/0x1b0 [ 1973.858627] memdup_user+0x65/0xd0 [ 1973.859679] strndup_user+0x70/0xe0 [ 1973.860669] __x64_sys_mount+0x133/0x300 [ 1973.861787] ? path_mount+0x2080/0x2080 [ 1973.862798] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1973.864013] do_syscall_64+0x33/0x40 [ 1973.864957] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1973.866241] RIP: 0033:0x467b2a [ 1973.867050] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1973.871650] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1973.873569] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1973.875351] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 1973.877143] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 1973.878921] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1973.880554] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1973.886336] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1973.900672] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1973.928141] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1973.967369] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:17:53 executing program 0 (fault-call:0 fault-nth:81): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)=ANY=[@ANYBLOB='\x00']) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 1973.986085] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:17:53 executing program 7 (fault-call:0 fault-nth:82): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1974.005219] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:17:53 executing program 2 (fault-call:0 fault-nth:79): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:53 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:17:53 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1974.105786] FAULT_INJECTION: forcing a failure. [ 1974.105786] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1974.107073] CPU: 1 PID: 13491 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1974.107808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1974.109036] Call Trace: [ 1974.109330] dump_stack+0x107/0x163 [ 1974.109728] should_fail.cold+0x5/0xa [ 1974.110144] _copy_from_user+0x2e/0x1b0 [ 1974.110577] memdup_user+0x65/0xd0 [ 1974.110958] strndup_user+0x70/0xe0 [ 1974.111352] __x64_sys_mount+0x133/0x300 [ 1974.111789] ? path_mount+0x2080/0x2080 [ 1974.112219] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1974.112758] do_syscall_64+0x33/0x40 [ 1974.113166] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1974.113719] RIP: 0033:0x467b2a [ 1974.114073] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1974.116078] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1974.116925] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1974.117687] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 1974.118445] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 1974.119205] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1974.119962] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1974.135668] FAULT_INJECTION: forcing a failure. [ 1974.135668] name failslab, interval 1, probability 0, space 0, times 0 [ 1974.137033] CPU: 1 PID: 13494 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1974.137773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1974.138997] Call Trace: [ 1974.139287] dump_stack+0x107/0x163 [ 1974.139693] should_fail.cold+0x5/0xa [ 1974.140110] should_failslab+0x5/0x10 [ 1974.140526] __kmalloc_track_caller+0x79/0x3c0 [ 1974.141011] ? strndup_user+0x70/0xe0 [ 1974.141426] memdup_user+0x22/0xd0 [ 1974.141810] strndup_user+0x70/0xe0 [ 1974.142211] __x64_sys_mount+0x17c/0x300 [ 1974.142645] ? path_mount+0x2080/0x2080 [ 1974.143080] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1974.143595] do_syscall_64+0x33/0x40 [ 1974.144000] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1974.144572] RIP: 0033:0x467b2a [ 1974.144914] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1974.146897] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1974.147715] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1974.148484] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 1974.149255] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 1974.150023] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1974.150792] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1974.186199] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1974.201837] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1974.207194] FAULT_INJECTION: forcing a failure. [ 1974.207194] name failslab, interval 1, probability 0, space 0, times 0 [ 1974.209113] CPU: 0 PID: 13503 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1974.210260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1974.212141] Call Trace: [ 1974.212600] dump_stack+0x107/0x163 [ 1974.213222] should_fail.cold+0x5/0xa [ 1974.213868] should_failslab+0x5/0x10 [ 1974.214515] __kmalloc_track_caller+0x79/0x3c0 [ 1974.215278] ? strndup_user+0x70/0xe0 [ 1974.215923] memdup_user+0x22/0xd0 [ 1974.216541] strndup_user+0x70/0xe0 [ 1974.217161] __x64_sys_mount+0x133/0x300 [ 1974.217835] ? path_mount+0x2080/0x2080 [ 1974.218523] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1974.219353] do_syscall_64+0x33/0x40 [ 1974.219976] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1974.220872] RIP: 0033:0x467b2a [ 1974.221420] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1974.224661] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1974.225959] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1974.227174] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 1974.228404] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 1974.229614] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1974.230831] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1974.275724] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1974.302760] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:18:05 executing program 0 (fault-call:0 fault-nth:82): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x11, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:05 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) chdir(&(0x7f0000000040)='./file0\x00') 16:18:05 executing program 7 (fault-call:0 fault-nth:83): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:05 executing program 2 (fault-call:0 fault-nth:80): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:05 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x3, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:18:05 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x20d315) inotify_add_watch(r3, &(0x7f0000000040)='.\x00', 0x2000040) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_MPP(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)={0x28, r5, 0x307, 0x0, 0x0, {{}, {@val={0x8, 0x6}, @val={0xc}}}}, 0x28}}, 0x0) sendmsg$NL80211_CMD_VENDOR(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x15c, r5, 0x100, 0x70bd2a, 0x25dfdbff, {{}, {@void, @val={0x8}, @val={0xc, 0x99, {0xfff, 0x7a}}}}, [@NL80211_ATTR_VENDOR_ID={0x8, 0xc3, 0x7ff}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x5}, @NL80211_ATTR_VENDOR_DATA={0xf2, 0xc5, "4217b34c5e2162b1a116f40eba3d35ef87c06b3d2fd005e96088b4dd5a6849588490c7031d2bd24e0fa311aab31860adad7933364084442d3c4399dd9941f47a9ef6514ca96f0fc096597d91c70a5fd16a71051f5ee54a62e21017d3ae12b929b3b33b7f59466e9ac990b3acaff506bc8acd37a19ef0b62b3eebe830b8641446718b8358caa5174b8d31ff87efdd743e2288e177734a58293d596224915d2e4461b0ca48d3dc6db3f7530009c182fbe72adf97f1a0a3ead1e5a226e5b0d4340635343509f2832e70222aaae60117d20940f12a00ea1c70f269db994aadbd884fa9a15b97fc7c5b2a239bcb224a13"}, @NL80211_ATTR_VENDOR_DATA={0x26, 0xc5, "a8ab137b83ec934bb8fff5a7e86c0379f85dfae88b5c8d512a47f8bcaa051e0b9c9e"}, @NL80211_ATTR_VENDOR_SUBCMD={0x8, 0xc4, 0x7}]}, 0x15c}, 0x1, 0x0, 0x0, 0x20000050}, 0x4000000) [ 1986.077465] FAULT_INJECTION: forcing a failure. [ 1986.077465] name failslab, interval 1, probability 0, space 0, times 0 [ 1986.080987] CPU: 0 PID: 13523 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1986.082860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1986.085947] Call Trace: [ 1986.086683] dump_stack+0x107/0x163 [ 1986.087700] should_fail.cold+0x5/0xa [ 1986.088838] ? create_object.isra.0+0x3a/0xa20 [ 1986.090087] should_failslab+0x5/0x10 [ 1986.091132] kmem_cache_alloc+0x5b/0x350 [ 1986.092248] ? __es_remove_extent+0x70f/0x15c0 [ 1986.093543] create_object.isra.0+0x3a/0xa20 [ 1986.094753] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1986.096162] kmem_cache_alloc+0x159/0x350 [ 1986.097344] __es_insert_extent+0x3a9/0x12f0 [ 1986.098614] ext4_es_insert_extent+0x2dc/0xbb0 [ 1986.099907] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1986.101174] ? rwsem_down_read_slowpath+0xb90/0xb90 [ 1986.102594] ext4_map_blocks+0x8e1/0x18d0 [ 1986.103771] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1986.105086] ext4_getblk+0x144/0x680 [ 1986.106130] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1986.107551] ext4_bread+0x29/0x210 [ 1986.108569] ext4_append+0x15d/0x370 [ 1986.109633] ext4_init_new_dir+0x25e/0x4d0 [ 1986.110815] ? ext4_init_dot_dotdot+0x610/0x610 [ 1986.112140] ext4_mkdir+0x3c1/0xb10 [ 1986.113184] ? ext4_rmdir+0xf70/0xf70 [ 1986.114277] vfs_mkdir+0x41f/0x660 [ 1986.115280] do_mkdirat+0x145/0x2a0 [ 1986.116303] ? user_path_create+0xf0/0xf0 [ 1986.117481] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1986.118828] do_syscall_64+0x33/0x40 [ 1986.119865] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1986.121301] RIP: 0033:0x465717 [ 1986.122195] 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 [ 1986.127283] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1986.129402] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1986.131385] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1986.133357] RBP: 00007f1f9f92d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1986.135316] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1986.137292] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1986.195470] FAULT_INJECTION: forcing a failure. [ 1986.195470] name failslab, interval 1, probability 0, space 0, times 0 [ 1986.198372] CPU: 1 PID: 13527 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1986.200038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1986.202803] Call Trace: [ 1986.203463] dump_stack+0x107/0x163 [ 1986.204366] should_fail.cold+0x5/0xa [ 1986.205327] ? create_object.isra.0+0x3a/0xa20 [ 1986.206458] should_failslab+0x5/0x10 [ 1986.207406] kmem_cache_alloc+0x5b/0x350 [ 1986.208405] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1986.209152] create_object.isra.0+0x3a/0xa20 [ 1986.209780] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1986.210472] kmem_cache_alloc+0x159/0x350 [ 1986.211069] jbd2_journal_add_journal_head+0x1a3/0x540 [ 1986.211633] jbd2_journal_get_create_access+0x40/0x560 [ 1986.212249] __ext4_journal_get_create_access+0x43/0x90 [ 1986.212858] ext4_getblk+0x318/0x680 [ 1986.213278] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1986.214225] ext4_bread+0x29/0x210 [ 1986.215083] ext4_append+0x15d/0x370 [ 1986.215992] ext4_init_new_dir+0x25e/0x4d0 [ 1986.217024] ? ext4_init_dot_dotdot+0x610/0x610 [ 1986.218162] ext4_mkdir+0x3c1/0xb10 [ 1986.219048] ? ext4_rmdir+0xf70/0xf70 [ 1986.219986] vfs_mkdir+0x41f/0x660 [ 1986.220856] do_mkdirat+0x145/0x2a0 [ 1986.221735] ? user_path_create+0xf0/0xf0 [ 1986.222735] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1986.223907] do_syscall_64+0x33/0x40 [ 1986.224824] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1986.226055] RIP: 0033:0x465717 [ 1986.226422] 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 [ 1986.228455] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1986.229314] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1986.230109] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1986.230901] RBP: 00007f1a400ee040 R08: 0000000000000000 R09: ffffffffffffffff [ 1986.231696] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1986.232489] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1986.240214] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1986.245233] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:18:05 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x4, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 1986.277265] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1986.279895] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1986.283197] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1986.293704] FAULT_INJECTION: forcing a failure. [ 1986.293704] name failslab, interval 1, probability 0, space 0, times 0 [ 1986.296356] CPU: 0 PID: 13536 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1986.297925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1986.300329] Call Trace: [ 1986.300921] dump_stack+0x107/0x163 [ 1986.301705] should_fail.cold+0x5/0xa [ 1986.302523] should_failslab+0x5/0x10 [ 1986.303338] __kmalloc_track_caller+0x79/0x3c0 [ 1986.304312] ? strndup_user+0x70/0xe0 [ 1986.305157] memdup_user+0x22/0xd0 [ 1986.305914] strndup_user+0x70/0xe0 [ 1986.306699] __x64_sys_mount+0x17c/0x300 [ 1986.307565] ? path_mount+0x2080/0x2080 [ 1986.308417] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1986.309689] do_syscall_64+0x33/0x40 [ 1986.310489] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1986.311827] RIP: 0033:0x467b2a [ 1986.312518] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1986.317351] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1986.318964] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1986.320472] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 1986.321993] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 1986.323507] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1986.325122] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 16:18:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:05 executing program 0 (fault-call:0 fault-nth:83): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x23, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:05 executing program 7 (fault-call:0 fault-nth:84): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1986.539314] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 1986.562983] FAULT_INJECTION: forcing a failure. [ 1986.562983] name failslab, interval 1, probability 0, space 0, times 0 [ 1986.564855] CPU: 1 PID: 13558 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1986.566007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1986.567898] Call Trace: [ 1986.568351] dump_stack+0x107/0x163 [ 1986.568972] should_fail.cold+0x5/0xa [ 1986.569615] ? create_object.isra.0+0x3a/0xa20 [ 1986.570375] should_failslab+0x5/0x10 [ 1986.571009] kmem_cache_alloc+0x5b/0x350 [ 1986.571689] create_object.isra.0+0x3a/0xa20 [ 1986.572420] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1986.573246] __kmalloc_track_caller+0x177/0x3c0 [ 1986.574016] ? strndup_user+0x70/0xe0 [ 1986.574653] memdup_user+0x22/0xd0 [ 1986.575221] strndup_user+0x70/0xe0 [ 1986.575859] __x64_sys_mount+0x17c/0x300 [ 1986.576513] ? path_mount+0x2080/0x2080 [ 1986.577193] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1986.577997] do_syscall_64+0x33/0x40 [ 1986.578619] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1986.579479] RIP: 0033:0x467b2a [ 1986.580019] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1986.583111] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1986.584362] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1986.585562] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 1986.586737] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 1986.587914] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1986.589095] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1986.597538] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 1986.609454] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1986.664574] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1986.670911] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1986.707803] FAULT_INJECTION: forcing a failure. [ 1986.707803] name failslab, interval 1, probability 0, space 0, times 0 [ 1986.709750] CPU: 1 PID: 13564 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1986.710889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1986.712762] Call Trace: [ 1986.713200] dump_stack+0x107/0x163 [ 1986.713802] should_fail.cold+0x5/0xa [ 1986.714433] ? create_object.isra.0+0x3a/0xa20 [ 1986.715178] should_failslab+0x5/0x10 [ 1986.715797] kmem_cache_alloc+0x5b/0x350 [ 1986.716464] create_object.isra.0+0x3a/0xa20 [ 1986.717187] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1986.718020] __kmalloc_track_caller+0x177/0x3c0 [ 1986.718780] ? strndup_user+0x70/0xe0 [ 1986.719409] memdup_user+0x22/0xd0 [ 1986.719989] strndup_user+0x70/0xe0 [ 1986.720609] __x64_sys_mount+0x17c/0x300 [ 1986.721272] ? path_mount+0x2080/0x2080 [ 1986.721926] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1986.722716] do_syscall_64+0x33/0x40 [ 1986.723313] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1986.724140] RIP: 0033:0x467b2a [ 1986.724679] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1986.727674] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1986.728961] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1986.730133] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 1986.731308] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 1986.732473] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1986.733673] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1986.750291] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1986.833173] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:18:18 executing program 7 (fault-call:0 fault-nth:85): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:18 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x25, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:18 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = creat(&(0x7f00000002c0)='./file0\x00', 0xc) openat(r1, &(0x7f0000000300)='./file0\x00', 0x60000, 0x80) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000180)={r0, 0xd36, 0xffff, 0xffffffffffff2e9a}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x10001, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x20d315) faccessat(r5, &(0x7f0000000340)='./file0\x00', 0x1) r6 = syz_open_dev$ptys(0xc, 0x3, 0x1) flock(r6, 0xa) openat(r2, &(0x7f00000001c0)='./file0\x00', 0x200000, 0x101) openat(0xffffffffffffff9c, &(0x7f0000000040)='\x00', 0x258402, 0x2d) 16:18:18 executing program 0 (fault-call:0 fault-nth:84): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:18 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000300)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="fba56f4e33b1e98a3500"]) setxattr$trusted_overlay_nlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180), 0xffffffffffffffff, 0x0, 0x1) mkdir(&(0x7f0000000280)='./file1\x00', 0x28) r1 = creat(&(0x7f00000001c0)='./file0\x00', 0xb2) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) close_range(r1, r2, 0x2) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) fallocate(r0, 0x0, 0x2, 0x4) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) lseek(r3, 0x74b, 0x2) 16:18:18 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x5, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:18:18 executing program 2 (fault-call:0 fault-nth:81): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:18 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x11, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1999.321882] FAULT_INJECTION: forcing a failure. [ 1999.321882] name failslab, interval 1, probability 0, space 0, times 0 [ 1999.323635] CPU: 0 PID: 13576 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1999.324608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1999.326229] Call Trace: [ 1999.326618] dump_stack+0x107/0x163 [ 1999.327145] should_fail.cold+0x5/0xa [ 1999.327705] should_failslab+0x5/0x10 [ 1999.328246] __kmalloc_track_caller+0x79/0x3c0 [ 1999.328910] ? strndup_user+0x70/0xe0 [ 1999.329448] memdup_user+0x22/0xd0 [ 1999.329955] strndup_user+0x70/0xe0 [ 1999.330488] __x64_sys_mount+0x133/0x300 [ 1999.331082] ? path_mount+0x2080/0x2080 [ 1999.331660] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1999.332360] do_syscall_64+0x33/0x40 [ 1999.332923] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1999.333674] RIP: 0033:0x467b2a [ 1999.334138] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1999.336807] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1999.337907] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1999.338933] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 1999.339963] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 1999.341017] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1999.342045] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 1999.351064] FAULT_INJECTION: forcing a failure. [ 1999.351064] name failslab, interval 1, probability 0, space 0, times 0 [ 1999.353529] CPU: 1 PID: 13580 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1999.354848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1999.357050] Call Trace: [ 1999.357527] dump_stack+0x107/0x163 [ 1999.358118] should_fail.cold+0x5/0xa [ 1999.358738] ? copy_mount_options+0x55/0x180 [ 1999.359449] should_failslab+0x5/0x10 [ 1999.360069] kmem_cache_alloc_trace+0x55/0x360 [ 1999.360817] ? _copy_from_user+0xfb/0x1b0 [ 1999.361589] copy_mount_options+0x55/0x180 [ 1999.362266] __x64_sys_mount+0x1a8/0x300 [ 1999.363003] ? path_mount+0x2080/0x2080 [ 1999.363652] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1999.364500] do_syscall_64+0x33/0x40 [ 1999.365131] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1999.365964] RIP: 0033:0x467b2a [ 1999.366489] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1999.369283] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1999.370359] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1999.371364] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 1999.372373] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 1999.373421] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1999.374431] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1999.380208] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1999.394190] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1999.428278] FAT-fs (loop3): Unrecognized mount option "oN35" or missing value 16:18:18 executing program 0 (fault-call:0 fault-nth:85): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1999.455952] FAULT_INJECTION: forcing a failure. [ 1999.455952] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1999.457069] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1999.458565] CPU: 0 PID: 13589 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1999.461218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1999.463960] Call Trace: [ 1999.464606] dump_stack+0x107/0x163 [ 1999.465515] should_fail.cold+0x5/0xa [ 1999.466025] _copy_from_user+0x2e/0x1b0 [ 1999.466564] memdup_user+0x65/0xd0 [ 1999.467045] strndup_user+0x70/0xe0 [ 1999.467541] __x64_sys_mount+0x133/0x300 [ 1999.468098] ? path_mount+0x2080/0x2080 [ 1999.468649] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1999.469333] do_syscall_64+0x33/0x40 [ 1999.469836] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1999.470544] RIP: 0033:0x467b2a [ 1999.470976] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1999.473511] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1999.474544] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1999.475504] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 1999.476504] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 1999.477518] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1999.478475] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:18:18 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x6, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:18:18 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x48, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:18 executing program 7 (fault-call:0 fault-nth:86): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1999.556470] FAT-fs (loop3): Unrecognized mount option "oN35" or missing value 16:18:18 executing program 2 (fault-call:0 fault-nth:82): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1999.569228] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:18:19 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x23, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:19 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000180)='./file1\x00', 0x2, 0x3, &(0x7f00000003c0)=[{&(0x7f00000001c0)="0dda64ed932c3ec350029f7168c47c51865daf0730c64125b95a912e841cebe04901bbdcc2238c91dcf8af67f6a107", 0x2f, 0xb76}, {&(0x7f00000002c0)="4d902affdb99f464f02082d89aacd2923b17bc669606c69275ad7d07770e37b8238ce000e248", 0x26, 0x400000}, {&(0x7f0000000300)="bbc99ee3133b873737c9aa8eaf5dd9e795eacc1cbf6baffe2e0f94a5ec10c1e0fffb0869e9c8be930e2ea74ac2a44180dba24ef984c4d7353c15ac0ea5579f11a02c4a4a034aa091d3e15f328d4d99b1e3d67ce6988b742ae0d2f4e2a2b73c08a255ade32cf7b282760e3062d8a9b7d46b57adc18b75628e999929b178777e3c4b29ba228ff836bb0f06cade1b3d35fb954d9c4cf5940beb8670816b3a1947b67dd23bb1", 0xa4, 0x3}], 0x1000002, &(0x7f0000000440)={[{@numtail}, {@shortname_winnt}, {@uni_xlate}, {@shortname_lower}, {@utf8}, {@shortname_win95}, {@rodir}], [{@subj_user={'subj_user', 0x3d, 'C'}}, {@subj_role={'subj_role', 0x3d, 'vfat\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@dont_appraise}, {@seclabel}, {@smackfshat={'smackfshat', 0x3d, '\\!'}}, {@subj_user={'subj_user', 0x3d, 'vfat\x00'}}, {@obj_user={'obj_user', 0x3d, 'vfat\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}) [ 1999.698708] FAULT_INJECTION: forcing a failure. [ 1999.698708] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1999.700258] CPU: 1 PID: 13606 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1999.701056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1999.702365] Call Trace: [ 1999.702673] dump_stack+0x107/0x163 [ 1999.703093] should_fail.cold+0x5/0xa [ 1999.703536] _copy_from_user+0x2e/0x1b0 [ 1999.703995] memdup_user+0x65/0xd0 [ 1999.704396] strndup_user+0x70/0xe0 [ 1999.704875] __x64_sys_mount+0x17c/0x300 [ 1999.705401] ? path_mount+0x2080/0x2080 [ 1999.705919] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1999.706488] do_syscall_64+0x33/0x40 [ 1999.706919] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1999.707515] RIP: 0033:0x467b2a [ 1999.707836] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1999.707882] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1999.710843] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1999.711711] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1999.712571] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 1999.713541] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 1999.714470] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1999.715426] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:18:19 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x7, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:18:19 executing program 0 (fault-call:0 fault-nth:86): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 1999.775598] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 1999.796674] FAULT_INJECTION: forcing a failure. [ 1999.796674] name failslab, interval 1, probability 0, space 0, times 0 [ 1999.798256] CPU: 0 PID: 13617 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 1999.799031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1999.800347] Call Trace: [ 1999.800707] dump_stack+0x107/0x163 [ 1999.801159] should_fail.cold+0x5/0xa [ 1999.801607] ? create_object.isra.0+0x3a/0xa20 [ 1999.802133] should_failslab+0x5/0x10 [ 1999.802566] kmem_cache_alloc+0x5b/0x350 [ 1999.803032] create_object.isra.0+0x3a/0xa20 [ 1999.803650] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1999.804237] __kmalloc_track_caller+0x177/0x3c0 [ 1999.804768] ? strndup_user+0x70/0xe0 [ 1999.805210] memdup_user+0x22/0xd0 [ 1999.805619] strndup_user+0x70/0xe0 [ 1999.806043] __x64_sys_mount+0x17c/0x300 [ 1999.806516] ? path_mount+0x2080/0x2080 [ 1999.806942] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1999.807467] do_syscall_64+0x33/0x40 [ 1999.807873] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1999.808438] RIP: 0033:0x467b2a [ 1999.808796] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1999.810800] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1999.811628] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1999.812395] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 1999.813188] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 1999.813952] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1999.814723] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 1999.829038] FAULT_INJECTION: forcing a failure. [ 1999.829038] name failslab, interval 1, probability 0, space 0, times 0 [ 1999.830285] CPU: 0 PID: 13619 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 1999.831029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1999.832254] Call Trace: [ 1999.832541] dump_stack+0x107/0x163 [ 1999.832959] should_fail.cold+0x5/0xa [ 1999.833376] should_failslab+0x5/0x10 [ 1999.833786] __kmalloc_track_caller+0x79/0x3c0 [ 1999.834281] ? strndup_user+0x70/0xe0 [ 1999.834695] memdup_user+0x22/0xd0 [ 1999.835082] strndup_user+0x70/0xe0 [ 1999.835475] __x64_sys_mount+0x17c/0x300 [ 1999.835916] ? path_mount+0x2080/0x2080 [ 1999.836350] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1999.836877] do_syscall_64+0x33/0x40 [ 1999.837276] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1999.837831] RIP: 0033:0x467b2a [ 1999.838188] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1999.840181] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1999.841016] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1999.841777] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 1999.842540] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 1999.843300] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1999.844065] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 1999.857892] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 1999.860504] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1999.879121] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1999.919133] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 1999.972674] FAULT_INJECTION: forcing a failure. [ 1999.972674] name failslab, interval 1, probability 0, space 0, times 0 [ 1999.974330] CPU: 1 PID: 13631 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 1999.975098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1999.976329] Call Trace: [ 1999.976689] dump_stack+0x107/0x163 [ 1999.977118] should_fail.cold+0x5/0xa [ 1999.977618] ? copy_mount_options+0x55/0x180 [ 1999.978164] should_failslab+0x5/0x10 [ 1999.978625] kmem_cache_alloc_trace+0x55/0x360 [ 1999.979117] ? _copy_from_user+0xfb/0x1b0 [ 1999.979605] copy_mount_options+0x55/0x180 [ 1999.980127] __x64_sys_mount+0x1a8/0x300 [ 1999.980577] ? path_mount+0x2080/0x2080 [ 1999.981033] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1999.981555] do_syscall_64+0x33/0x40 [ 1999.981951] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1999.982510] RIP: 0033:0x467b2a [ 1999.982854] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1999.984846] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1999.985737] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1999.986614] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 1999.987380] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 1999.988144] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1999.989033] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:18:30 executing program 2 (fault-call:0 fault-nth:83): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:30 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:30 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:18:30 executing program 0 (fault-call:0 fault-nth:87): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:30 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="730bcbbcf1ea6e57c408e42e921bb9d03b08c3e3b5d110835c84840e312aa2ba4b832ed04a5d0b6a35acdef34b1ef486abf03ddeb67dac84"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x2, &(0x7f0000000480)=[{&(0x7f00000002c0)="8b5ec9abc1fce24e42a9d9f2a37e95173b18230d8f1ebd1ec46d9b942e5462ac94534d87fe4344fa3c79acad936eb4cc7bbd1461901e8b6f23078a0fc9a18e9c4abde2a42a2229eba5c24615b1b6f2bd5896e865556a2efd74ed0be4ab78192d851c80c49b296b5fa76939ad0f3bd0702ded1f64a19c7dc25394a197ff41536dae517ece41e55e9ae40114ac53a588572781b39db32093f7e31a7c6a535d155a6b3efb045a29159a75fd1020d8984b39e17524dec4cd6a83fd8d565b6d8b39d392272f31bfbc1a956a306db40438aaab2f2f17c026ed9138c1121509d4f62c83786d6402", 0xe4, 0x8}, {&(0x7f00000003c0)="26b3671bf5504808976e668993b467e11b22c33c0d4bb41d3dc996a592f73b3eb386ef788ed19b20a9aabc054c380b676d00d225dfdadf59a3e8326db6a28845d1d044017151ecf25e272b8e8efe86193e8174cde659c956c644669b7108ae7cb5f09c96703f02faea4780d00c179d75c98cbfe75496024dbcd1ac18ef89e9509a7e45a1cba6fd9abd10c5e38eef9f9ff4bd1506af8c6b221a", 0x99, 0x400}], 0x2b10083, &(0x7f00000004c0)=ANY=[@ANYBLOB='sysvTroups,jqfmt=vfsv1,sysvgroups,noauto_da_alloc,noacl,obj_\a\x00\x00\x00\x00\x00\x00\x00t\x00,audit,audit,seclabel,seclabel,fowner=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) getdents64(r1, &(0x7f0000000580)=""/91, 0x5b) 16:18:30 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x8, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:18:30 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2f, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:30 executing program 7 (fault-call:0 fault-nth:87): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2011.385349] FAULT_INJECTION: forcing a failure. [ 2011.385349] name failslab, interval 1, probability 0, space 0, times 0 [ 2011.387368] CPU: 0 PID: 13645 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2011.388698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2011.390523] Call Trace: [ 2011.391038] dump_stack+0x107/0x163 [ 2011.391631] should_fail.cold+0x5/0xa [ 2011.392354] should_failslab+0x5/0x10 [ 2011.392971] __kmalloc_track_caller+0x79/0x3c0 [ 2011.393702] ? strndup_user+0x70/0xe0 [ 2011.394317] memdup_user+0x22/0xd0 [ 2011.394880] strndup_user+0x70/0xe0 [ 2011.395458] __x64_sys_mount+0x17c/0x300 [ 2011.396102] ? path_mount+0x2080/0x2080 [ 2011.396740] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2011.397529] do_syscall_64+0x33/0x40 [ 2011.398120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2011.398932] RIP: 0033:0x467b2a [ 2011.399444] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2011.402359] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2011.403567] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2011.404700] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2011.405889] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2011.407076] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2011.408228] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 16:18:30 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x9, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2011.416196] FAULT_INJECTION: forcing a failure. [ 2011.416196] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2011.418681] CPU: 1 PID: 13644 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2011.420131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2011.422336] Call Trace: [ 2011.422835] dump_stack+0x107/0x163 [ 2011.423523] should_fail.cold+0x5/0xa [ 2011.424245] _copy_from_user+0x2e/0x1b0 [ 2011.425014] copy_mount_options+0x76/0x180 [ 2011.425812] __x64_sys_mount+0x1a8/0x300 [ 2011.426688] ? path_mount+0x2080/0x2080 [ 2011.427570] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2011.428518] do_syscall_64+0x33/0x40 [ 2011.429339] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2011.430414] RIP: 0033:0x467b2a [ 2011.431073] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2011.435701] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2011.437887] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2011.439865] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2011.441686] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2011.443420] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2011.445198] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2011.504835] FAT-fs (loop1): bogus number of reserved sectors [ 2011.506365] FAT-fs (loop1): Can't find a valid FAT filesystem [ 2011.526764] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2011.538401] FAULT_INJECTION: forcing a failure. [ 2011.538401] name failslab, interval 1, probability 0, space 0, times 0 [ 2011.541306] CPU: 1 PID: 13652 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2011.542813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2011.545446] Call Trace: [ 2011.546027] dump_stack+0x107/0x163 [ 2011.547091] should_fail.cold+0x5/0xa [ 2011.547953] ? create_object.isra.0+0x3a/0xa20 [ 2011.549056] should_failslab+0x5/0x10 [ 2011.549938] kmem_cache_alloc+0x5b/0x350 [ 2011.551086] create_object.isra.0+0x3a/0xa20 [ 2011.552216] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2011.553497] __kmalloc_track_caller+0x177/0x3c0 [ 2011.554695] ? strndup_user+0x70/0xe0 [ 2011.555690] memdup_user+0x22/0xd0 [ 2011.556488] strndup_user+0x70/0xe0 [ 2011.557424] __x64_sys_mount+0x17c/0x300 [ 2011.558362] ? path_mount+0x2080/0x2080 [ 2011.559500] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2011.560752] do_syscall_64+0x33/0x40 [ 2011.561788] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2011.563053] RIP: 0033:0x467b2a [ 2011.563852] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2011.568679] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2011.570646] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2011.572276] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2011.574155] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2011.575790] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2011.577400] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2011.584786] FAT-fs (loop3): Unrecognized mount option "s ˼nW.;\1*K.J] j5K=޶}" or missing value [ 2011.591505] FAT-fs (loop1): bogus number of reserved sectors [ 2011.593095] FAT-fs (loop1): Can't find a valid FAT filesystem [ 2011.602060] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2011.603794] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2011.665569] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2011.667987] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:18:31 executing program 7 (fault-call:0 fault-nth:88): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2011.694517] FAT-fs (loop3): Unrecognized mount option "s ˼nW.;\1*K.J] j5K=޶}" or missing value [ 2011.725718] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:18:31 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000180)=""/78, 0x4e) 16:18:31 executing program 0 (fault-call:0 fault-nth:88): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x68, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:31 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0xa, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:18:31 executing program 3: lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)) statx(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x6000, 0x7ff, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = semget$private(0x0, 0x2, 0x1) r2 = getegid() semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f00000002c0)={{0x3, 0xee01, r2, 0xffffffffffffffff, 0xee01, 0xc8, 0x6}, 0x5, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x6}) chown(&(0x7f0000000100)='./file0\x00', r0, r2) r3 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000300)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d, 0x1}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='subj_role=appraise,appRaise,\x00']) getdents(r3, &(0x7f0000000080)=""/75, 0x4b) 16:18:31 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x48, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:31 executing program 2 (fault-call:0 fault-nth:84): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2011.845564] FAULT_INJECTION: forcing a failure. [ 2011.845564] name failslab, interval 1, probability 0, space 0, times 0 [ 2011.847709] CPU: 0 PID: 13673 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2011.849007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2011.850910] Call Trace: [ 2011.851348] dump_stack+0x107/0x163 [ 2011.851958] should_fail.cold+0x5/0xa [ 2011.852601] ? copy_mount_options+0x55/0x180 [ 2011.853319] should_failslab+0x5/0x10 [ 2011.853922] kmem_cache_alloc_trace+0x55/0x360 [ 2011.854702] ? _copy_from_user+0xfb/0x1b0 [ 2011.855410] copy_mount_options+0x55/0x180 [ 2011.856108] __x64_sys_mount+0x1a8/0x300 [ 2011.856764] ? path_mount+0x2080/0x2080 [ 2011.857427] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2011.858220] do_syscall_64+0x33/0x40 [ 2011.858841] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2011.859708] RIP: 0033:0x467b2a [ 2011.860250] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2011.863391] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2011.864693] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2011.865971] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2011.867163] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2011.868345] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2011.869584] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 16:18:31 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0xb, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2011.987737] FAULT_INJECTION: forcing a failure. [ 2011.987737] name failslab, interval 1, probability 0, space 0, times 0 [ 2011.989744] CPU: 0 PID: 13683 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2011.990879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2011.992843] Call Trace: [ 2011.993385] dump_stack+0x107/0x163 [ 2011.994000] should_fail.cold+0x5/0xa [ 2011.994752] ? copy_mount_options+0x55/0x180 [ 2011.995623] should_failslab+0x5/0x10 [ 2011.996368] kmem_cache_alloc_trace+0x55/0x360 [ 2011.997293] ? _copy_from_user+0xfb/0x1b0 [ 2011.998114] copy_mount_options+0x55/0x180 [ 2011.998950] __x64_sys_mount+0x1a8/0x300 [ 2011.999750] ? path_mount+0x2080/0x2080 [ 2012.000543] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2012.001517] do_syscall_64+0x33/0x40 [ 2012.002248] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2012.003249] RIP: 0033:0x467b2a [ 2012.003885] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2012.007474] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2012.008958] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2012.010367] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2012.011757] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2012.012951] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2012.014350] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2012.026084] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2012.039395] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2012.062873] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2012.066862] FAULT_INJECTION: forcing a failure. [ 2012.066862] name failslab, interval 1, probability 0, space 0, times 0 [ 2012.068711] CPU: 0 PID: 13695 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2012.069836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2012.071651] Call Trace: [ 2012.072103] dump_stack+0x107/0x163 [ 2012.072820] should_fail.cold+0x5/0xa [ 2012.073440] ? create_object.isra.0+0x3a/0xa20 [ 2012.074334] should_failslab+0x5/0x10 [ 2012.075070] kmem_cache_alloc+0x5b/0x350 [ 2012.075719] create_object.isra.0+0x3a/0xa20 [ 2012.076572] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2012.077410] __kmalloc_track_caller+0x177/0x3c0 [ 2012.078309] ? strndup_user+0x70/0xe0 [ 2012.078950] memdup_user+0x22/0xd0 [ 2012.079549] strndup_user+0x70/0xe0 [ 2012.080173] __x64_sys_mount+0x17c/0x300 [ 2012.080811] ? path_mount+0x2080/0x2080 [ 2012.081446] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2012.082214] do_syscall_64+0x33/0x40 [ 2012.082834] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2012.083692] RIP: 0033:0x467b2a [ 2012.084228] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2012.087340] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2012.088616] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2012.089900] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2012.091105] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2012.092309] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2012.093518] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2012.100360] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2012.113407] FAT-fs (loop3): Unrecognized mount option "subj_role=appraise" or missing value [ 2012.126106] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2012.144291] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2012.202253] FAT-fs (loop3): Unrecognized mount option "subj_role=appraise" or missing value 16:18:44 executing program 7 (fault-call:0 fault-nth:89): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:44 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:44 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0xf, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:18:44 executing program 2 (fault-call:0 fault-nth:85): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:44 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:44 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:18:44 executing program 0 (fault-call:0 fault-nth:89): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:44 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="92d78c461a361744c53074f4239625eab4e3cc3253d0eecfbcd76e0dbb8b01b7ba72a5ec2e655292454bcb7faa64266c433dd84a6d86f4158ce0d6cc47bce91215e41f427aefee0177116bf89ae5afeb09363cb0c54efb8fc067b96c7b4d778c61943807992209da3c1e234349a297eb6154bec3a832564dcdca89c134a54ea28bcd1a347cb49a69734ccc709ee6da618c9db09ca38b0308543e40c9dafe92bc4bb87bdbc356b93a694b1249dfe87d16e0f87222d8e76f8c3d9b9175dd3670e902a72a1ca93535232df7db48aeb219b97c0aa6d79c6367999de22c183adb5b"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000180)='./file0\x00', 0x7f, 0x7, &(0x7f0000000700)=[{&(0x7f00000001c0)="1ec0c89559aa35f20413be4f4d", 0xd, 0xc}, {&(0x7f00000002c0)="5a67df42263d0fb6b7925a88177543c250b1add2767d0a7f248f2bb92354c7fc66c5470c221afe0069a282b581816f8b0974801b993d0292b3763c74fb3017fcbbe65ed0a1a03a5f17003e0723a8f92c9b866975362b0d6dc00a8819a398dd018abaf1bc6fc68fe11402c645c8c25e82589d54b71c8cf45516a9e6685e42681eda2b542b96588e026ece55ba37485dab74f4d05214b63c2750a024267b402311cb8bd6b268d0a01b383ed9121242fc1c9342d94fb10a07ffa274f2acfdafdce7387f78c13ba160eabc5865bb13d204e09fd4e17804dd339ed8f1", 0xda, 0x9}, {&(0x7f00000003c0)="d6fdd56b47bd27d84d236472515e0b", 0xf, 0x3}, {&(0x7f0000000400)="6645852aabd5e1f1796306e97ca68b2a15335aeae7867a70e98a72bbf63cbf1e31ac5a9ac66e2b5d98c2b1874c2fc355d9df528e22b750009f5f3b27a5a282467a4dcdd3cdd6d0b1fee5268ea7f39177af97e61444a836ff9657d4e474d52d9092e78f1f57e861419a14611dee4a357f5401bb4174610a83b3e16fa1f0c53f968822918b55a6cfc77b0a8378b6658de488f250b8155c9663bddd68d1103d7eebbc187106a14a9f6138a7d2333c4af4456c", 0xb1, 0x52}, {&(0x7f00000004c0)="7b744374a8fa582da79b6646801acd0a714feaec6ff10bc6314811788e9c4ea62e5ad14e905b8d6ea2352d633d19cf39402e41b2a296a2a01df19dae4d98ec699fd62ce8836d53fd88eec23898644c6c3ec5bf1713d79ab13f4ee8f428cf7054a446c14f5c02e8fce8e248da9475451bc4e88d2da00c4845af82b73966b0f6f39cda9f5069ee153ec2d50042117f478d79eb5ec454990e9668278005a303f9e4ddf4c3a6ffe5719af60deb105afd36160bb2e4e44724421837cd2c24924bc233936b55b4a3e32c7564c92907ea78297bc30bc340ff2ba4460cd6155bd1ef8b9f12f468", 0xe3, 0x9}, {&(0x7f00000005c0)="74931fa33c3972b178dd02bc5678294944ccfcbf10486a68586206776983e6d12a730d7b0e885341042489abc19ef669f9e99f1d6e8426fe43400318d8732574b12f52baf17a", 0x46, 0x5098}, {&(0x7f0000000640)="d8d831ea214ef76b690343bbc91b5d14ae7ad86e9ed16f774721c1476610caebdeccda3d9b1e49cdbeba87c946afef2bd02ca748329045a7ab0bb467a40fbbe629796957bd1fa21c2c0592395c301b3b29483caecb5ee497c729b6127ab114330b517a9b9bcc859dc509d9c3ba6b4918fa69aaed768a691ed8da5ad05821717ed49accb92d53cbd11590a2bf0986622bc4e743", 0x93, 0x52}], 0x2000000, &(0x7f00000007c0)={[{@discard}, {@journal_dev={'journal_dev', 0x3d, 0x73b}}, {@errors_remount}, {@quota}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x4}}, {@debug}, {@journal_async_commit}], [{@fsname={'fsname', 0x3d, ':'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) getdents64(r1, &(0x7f0000000880)=""/223, 0xdf) [ 2025.174761] FAULT_INJECTION: forcing a failure. [ 2025.174761] name failslab, interval 1, probability 0, space 0, times 0 [ 2025.176428] CPU: 0 PID: 13717 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2025.177485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2025.179215] Call Trace: [ 2025.179620] dump_stack+0x107/0x163 [ 2025.180189] should_fail.cold+0x5/0xa [ 2025.180775] ? create_object.isra.0+0x3a/0xa20 [ 2025.181498] should_failslab+0x5/0x10 [ 2025.182079] kmem_cache_alloc+0x5b/0x350 [ 2025.182705] create_object.isra.0+0x3a/0xa20 [ 2025.183379] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2025.184159] __kmalloc_track_caller+0x177/0x3c0 [ 2025.184865] ? strndup_user+0x70/0xe0 [ 2025.185479] memdup_user+0x22/0xd0 [ 2025.186028] strndup_user+0x70/0xe0 [ 2025.186591] __x64_sys_mount+0x17c/0x300 [ 2025.187214] ? path_mount+0x2080/0x2080 [ 2025.187825] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2025.188544] do_syscall_64+0x33/0x40 [ 2025.189097] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2025.189867] RIP: 0033:0x467b2a [ 2025.190341] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2025.193037] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2025.194185] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2025.195241] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2025.196290] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2025.197358] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2025.198409] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 2025.224555] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2025.228412] FAULT_INJECTION: forcing a failure. [ 2025.228412] name failslab, interval 1, probability 0, space 0, times 0 [ 2025.231410] CPU: 1 PID: 13723 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2025.233151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2025.236042] Call Trace: [ 2025.236713] dump_stack+0x107/0x163 [ 2025.237669] should_fail.cold+0x5/0xa [ 2025.238455] ? create_object.isra.0+0x3a/0xa20 [ 2025.239251] should_failslab+0x5/0x10 [ 2025.239911] kmem_cache_alloc+0x5b/0x350 [ 2025.240625] create_object.isra.0+0x3a/0xa20 [ 2025.241397] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2025.242279] kmem_cache_alloc_trace+0x151/0x360 [ 2025.243077] ? _copy_from_user+0xfb/0x1b0 [ 2025.243794] copy_mount_options+0x55/0x180 [ 2025.244537] __x64_sys_mount+0x1a8/0x300 [ 2025.245252] ? path_mount+0x2080/0x2080 [ 2025.245952] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2025.246785] do_syscall_64+0x33/0x40 [ 2025.247582] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2025.248485] RIP: 0033:0x467b2a [ 2025.249209] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2025.252649] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2025.254171] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2025.255564] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2025.257009] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2025.258257] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2025.259486] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:18:44 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x10, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2025.291928] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2025.292219] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2025.322297] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2025.333851] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2025.350995] FAT-fs (loop1): Unrecognized mount option "׌F6D0t#%2Sϼnr.eREKd&lC=JmGBzwk 6@K{V:iKI}r"o=u6p*55#-H| [ 2025.350995] לcg" or missing value [ 2025.361832] FAULT_INJECTION: forcing a failure. [ 2025.361832] name failslab, interval 1, probability 0, space 0, times 0 [ 2025.364325] CPU: 0 PID: 13727 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2025.365805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2025.368268] Call Trace: [ 2025.368835] dump_stack+0x107/0x163 [ 2025.369660] should_fail.cold+0x5/0xa [ 2025.370475] ? copy_mount_options+0x55/0x180 [ 2025.371423] ? copy_mount_options+0x55/0x180 [ 2025.372366] should_failslab+0x5/0x10 [ 2025.373209] kmem_cache_alloc_trace+0x55/0x360 [ 2025.374191] ? _copy_from_user+0xfb/0x1b0 [ 2025.375090] copy_mount_options+0x55/0x180 [ 2025.376025] __x64_sys_mount+0x1a8/0x300 [ 2025.377134] ? path_mount+0x2080/0x2080 [ 2025.378224] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2025.379534] do_syscall_64+0x33/0x40 [ 2025.380544] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2025.381947] RIP: 0033:0x467b2a [ 2025.382811] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2025.387643] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2025.389341] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2025.390905] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2025.392454] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2025.394034] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2025.395582] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:18:44 executing program 7 (fault-call:0 fault-nth:90): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:44 executing program 0 (fault-call:0 fault-nth:90): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:44 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="60443e9767880009a4d625ad2642c7ed3e40ab5c9f2f0cd7460f9530793385e10785682e1e20473d70628adbb92b1bc243498609b90bb52195d4fd41cec748eaa287d187e58887"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x20d315) openat(r3, &(0x7f0000000040)='./file0\x00', 0x303401, 0x10) 16:18:44 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x68, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2025.437839] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2025.450556] FAT-fs (loop1): Unrecognized mount option "׌F6D0t#%2Sϼnr.eREKd&lC=JmGBzwk 6@K{V:iKI}r"o=u6p*55#-H| [ 2025.450556] לcg" or missing value [ 2025.526346] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 16:18:44 executing program 2 (fault-call:0 fault-nth:86): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:45 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:45 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x11, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2025.626447] FAULT_INJECTION: forcing a failure. [ 2025.626447] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2025.628800] CPU: 0 PID: 13751 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2025.630129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2025.632283] Call Trace: [ 2025.632787] dump_stack+0x107/0x163 [ 2025.633492] should_fail.cold+0x5/0xa [ 2025.634228] strncpy_from_user+0x34/0x460 [ 2025.635028] getname_flags.part.0+0x95/0x4f0 [ 2025.635861] ? _copy_from_user+0xfb/0x1b0 [ 2025.636654] user_path_at_empty+0xa1/0x100 [ 2025.637468] __x64_sys_mount+0x1e9/0x300 [ 2025.638243] ? path_mount+0x2080/0x2080 [ 2025.639012] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2025.639936] do_syscall_64+0x33/0x40 [ 2025.640647] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2025.641644] RIP: 0033:0x467b2a [ 2025.642261] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2025.645777] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2025.647231] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2025.648592] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2025.649961] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2025.651319] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2025.652678] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 2025.675011] FAULT_INJECTION: forcing a failure. [ 2025.675011] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2025.677328] CPU: 0 PID: 13750 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2025.678649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2025.680829] Call Trace: [ 2025.681367] dump_stack+0x107/0x163 [ 2025.682078] should_fail.cold+0x5/0xa [ 2025.682812] strncpy_from_user+0x34/0x460 [ 2025.683634] getname_flags.part.0+0x95/0x4f0 [ 2025.684483] ? _copy_from_user+0xfb/0x1b0 [ 2025.685287] user_path_at_empty+0xa1/0x100 [ 2025.686106] __x64_sys_mount+0x1e9/0x300 [ 2025.686893] ? path_mount+0x2080/0x2080 [ 2025.687677] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2025.688611] do_syscall_64+0x33/0x40 [ 2025.689345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2025.690332] RIP: 0033:0x467b2a [ 2025.690970] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2025.694557] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2025.696038] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2025.697424] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2025.698794] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2025.700181] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2025.701581] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2025.726379] FAT-fs (loop3): Unrecognized mount option "`D>g" or missing value [ 2025.793435] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2025.801322] FAULT_INJECTION: forcing a failure. [ 2025.801322] name failslab, interval 1, probability 0, space 0, times 0 [ 2025.803314] CPU: 0 PID: 13760 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2025.804443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2025.806328] Call Trace: [ 2025.806764] dump_stack+0x107/0x163 [ 2025.807367] should_fail.cold+0x5/0xa [ 2025.807995] ? create_object.isra.0+0x3a/0xa20 [ 2025.808738] should_failslab+0x5/0x10 [ 2025.809371] kmem_cache_alloc+0x5b/0x350 [ 2025.810040] create_object.isra.0+0x3a/0xa20 [ 2025.810758] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2025.811589] kmem_cache_alloc_trace+0x151/0x360 [ 2025.812352] ? _copy_from_user+0xfb/0x1b0 [ 2025.813035] copy_mount_options+0x55/0x180 [ 2025.813739] __x64_sys_mount+0x1a8/0x300 [ 2025.814403] ? path_mount+0x2080/0x2080 [ 2025.815063] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2025.815856] do_syscall_64+0x33/0x40 [ 2025.816468] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2025.817328] RIP: 0033:0x467b2a [ 2025.817857] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2025.820876] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2025.822134] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2025.823308] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2025.824480] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2025.825654] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2025.826810] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2025.889043] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2025.894513] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2025.898939] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2025.926803] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2026.228921] FAT-fs (loop3): Unrecognized mount option "`D>g" or missing value 16:18:56 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0xda, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:18:56 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000040)=""/83, 0x53) 16:18:56 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000380)={[{@shortname_mixed}, {@fat=@flush}, {@shortname_mixed}, {@numtail}, {@shortname_lower}, {@iocharset={'iocharset', 0x3d, 'default'}}, {@utf8no}, {@shortname_winnt}, {@shortname_lower}, {@shortname_lower}]}) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) mount(&(0x7f0000000480)=@md0, &(0x7f00000004c0)='./file1\x00', &(0x7f0000000500)='ncpfs\x00', 0x100000, &(0x7f0000000540)='nonumtail=0') sendfile(r1, r3, 0x0, 0x20d315) r4 = socket$netlink(0x10, 0x3, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x84) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) copy_file_range(r5, 0x0, r4, &(0x7f0000000440)=0x6, 0x0, 0x0) sendmsg$nl_generic(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="34f7ffec1800210300090000000000000000000008000000", @ANYRES32=0x0, @ANYBLOB="1800098014000000fc0200"/24], 0x34}}, 0x0) ioctl$F2FS_IOC_DEFRAGMENT(r4, 0xc010f508, &(0x7f0000000040)={0x9aa, 0x59}) getdents64(r1, &(0x7f00000002c0)=""/150, 0x96) getdents(r1, &(0x7f0000000580)=""/86, 0x56) 16:18:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:56 executing program 2 (fault-call:0 fault-nth:87): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:56 executing program 0 (fault-call:0 fault-nth:91): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:56 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7a, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:18:56 executing program 7 (fault-call:0 fault-nth:91): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2037.342663] FAULT_INJECTION: forcing a failure. [ 2037.342663] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2037.343956] CPU: 0 PID: 13788 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2037.344698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2037.345889] Call Trace: [ 2037.346191] dump_stack+0x107/0x163 [ 2037.346577] should_fail.cold+0x5/0xa [ 2037.346965] _copy_from_user+0x2e/0x1b0 [ 2037.347384] copy_mount_options+0x76/0x180 [ 2037.347808] __x64_sys_mount+0x1a8/0x300 [ 2037.348217] ? path_mount+0x2080/0x2080 [ 2037.348639] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2037.349119] do_syscall_64+0x33/0x40 [ 2037.349516] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2037.350028] RIP: 0033:0x467b2a [ 2037.350352] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2037.352204] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2037.353006] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2037.353896] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2037.354654] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2037.355460] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2037.356294] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:18:56 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0xf0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2037.364453] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2037.388080] FAULT_INJECTION: forcing a failure. [ 2037.388080] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2037.388441] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2037.390211] CPU: 1 PID: 13794 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2037.392159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2037.394007] Call Trace: [ 2037.394438] dump_stack+0x107/0x163 [ 2037.395046] should_fail.cold+0x5/0xa [ 2037.395668] strncpy_from_user+0x34/0x460 [ 2037.396344] getname_flags.part.0+0x95/0x4f0 [ 2037.397065] ? _copy_from_user+0xfb/0x1b0 [ 2037.397764] user_path_at_empty+0xa1/0x100 [ 2037.398330] __x64_sys_mount+0x1e9/0x300 [ 2037.398801] ? path_mount+0x2080/0x2080 [ 2037.399258] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2037.399798] do_syscall_64+0x33/0x40 [ 2037.400278] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2037.401023] RIP: 0033:0x467b2a [ 2037.401592] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2037.403747] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2037.404644] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2037.405479] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2037.406328] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2037.407180] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2037.408177] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2037.417191] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2037.426264] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2037.427660] FAULT_INJECTION: forcing a failure. [ 2037.427660] name failslab, interval 1, probability 0, space 0, times 0 [ 2037.429118] CPU: 1 PID: 13792 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2037.430005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2037.431578] Call Trace: [ 2037.431881] dump_stack+0x107/0x163 [ 2037.432300] should_fail.cold+0x5/0xa [ 2037.432735] ? alloc_fs_context+0x57/0x840 [ 2037.433226] should_failslab+0x5/0x10 [ 2037.433690] kmem_cache_alloc_trace+0x55/0x360 [ 2037.434224] alloc_fs_context+0x57/0x840 [ 2037.434834] path_mount+0xa4e/0x2080 [ 2037.435271] ? strncpy_from_user+0x9e/0x460 [ 2037.435764] ? finish_automount+0xa40/0xa40 [ 2037.436258] ? getname_flags.part.0+0x1dd/0x4f0 [ 2037.436784] ? _copy_from_user+0xfb/0x1b0 [ 2037.437272] __x64_sys_mount+0x27e/0x300 [ 2037.437741] ? path_mount+0x2080/0x2080 [ 2037.438211] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2037.438760] do_syscall_64+0x33/0x40 [ 2037.439212] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2037.439818] RIP: 0033:0x467b2a [ 2037.440193] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2037.442366] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2037.443213] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2037.443981] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2037.444819] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2037.445636] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2037.446437] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 2037.457376] FAT-fs (loop3): bogus number of reserved sectors [ 2037.458918] FAT-fs (loop3): Can't find a valid FAT filesystem 16:18:56 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) getdents64(r0, &(0x7f00000002c0)=""/164, 0xa4) [ 2037.491341] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2037.883506] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2037.927900] FAT-fs (loop3): bogus number of reserved sectors [ 2037.929635] FAT-fs (loop3): Can't find a valid FAT filesystem 16:19:09 executing program 7 (fault-call:0 fault-nth:92): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:09 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:19:09 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x200004000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x2080000, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:19:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x300, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:09 executing program 2 (fault-call:0 fault-nth:88): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:09 executing program 0 (fault-call:0 fault-nth:92): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:09 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x300, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2049.847747] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2049.851683] FAULT_INJECTION: forcing a failure. [ 2049.851683] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2049.853160] CPU: 1 PID: 13829 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2049.853922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2049.855421] Call Trace: [ 2049.855770] dump_stack+0x107/0x163 [ 2049.856256] should_fail.cold+0x5/0xa [ 2049.856770] _copy_from_user+0x2e/0x1b0 [ 2049.857298] copy_mount_options+0x76/0x180 [ 2049.857871] __x64_sys_mount+0x1a8/0x300 [ 2049.858411] ? path_mount+0x2080/0x2080 [ 2049.858939] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2049.859577] do_syscall_64+0x33/0x40 [ 2049.860070] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2049.860661] RIP: 0033:0x467b2a [ 2049.861009] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2049.862977] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2049.863946] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2049.864831] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2049.865680] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2049.866536] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2049.867451] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:19:09 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x500, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2049.889016] FAULT_INJECTION: forcing a failure. [ 2049.889016] name failslab, interval 1, probability 0, space 0, times 0 [ 2049.890409] CPU: 1 PID: 13832 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2049.891158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2049.892500] Call Trace: [ 2049.892841] dump_stack+0x107/0x163 [ 2049.893241] should_fail.cold+0x5/0xa [ 2049.893685] ? alloc_fs_context+0x57/0x840 [ 2049.894191] should_failslab+0x5/0x10 [ 2049.894665] kmem_cache_alloc_trace+0x55/0x360 [ 2049.895179] alloc_fs_context+0x57/0x840 [ 2049.895663] path_mount+0xa4e/0x2080 [ 2049.896120] ? strncpy_from_user+0x9e/0x460 [ 2049.896706] ? finish_automount+0xa40/0xa40 [ 2049.897188] ? getname_flags.part.0+0x1dd/0x4f0 [ 2049.897747] ? _copy_from_user+0xfb/0x1b0 [ 2049.898230] __x64_sys_mount+0x27e/0x300 [ 2049.898672] ? path_mount+0x2080/0x2080 [ 2049.899130] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2049.899648] do_syscall_64+0x33/0x40 [ 2049.900042] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2049.900597] RIP: 0033:0x467b2a [ 2049.900943] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2049.902921] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2049.903740] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2049.904485] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2049.905229] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2049.905984] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2049.906833] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 2049.937175] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2049.947924] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2049.955069] FAULT_INJECTION: forcing a failure. [ 2049.955069] name failslab, interval 1, probability 0, space 0, times 0 [ 2049.957636] CPU: 0 PID: 13838 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2049.959081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2049.961444] Call Trace: [ 2049.962022] dump_stack+0x107/0x163 [ 2049.962787] should_fail.cold+0x5/0xa [ 2049.963585] ? create_object.isra.0+0x3a/0xa20 [ 2049.964537] should_failslab+0x5/0x10 [ 2049.965402] kmem_cache_alloc+0x5b/0x350 [ 2049.966289] create_object.isra.0+0x3a/0xa20 [ 2049.967211] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2049.968275] kmem_cache_alloc_trace+0x151/0x360 [ 2049.969257] alloc_fs_context+0x57/0x840 [ 2049.970131] path_mount+0xa4e/0x2080 [ 2049.970920] ? strncpy_from_user+0x9e/0x460 [ 2049.971822] ? finish_automount+0xa40/0xa40 [ 2049.972730] ? getname_flags.part.0+0x1dd/0x4f0 [ 2049.973722] ? _copy_from_user+0xfb/0x1b0 [ 2049.974605] __x64_sys_mount+0x27e/0x300 [ 2049.975452] ? path_mount+0x2080/0x2080 [ 2049.976287] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2049.977276] do_syscall_64+0x33/0x40 [ 2049.978064] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2049.979111] RIP: 0033:0x467b2a [ 2049.979778] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2049.983572] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2049.985124] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2049.986576] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2049.988018] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2049.989463] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2049.990926] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2050.016332] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:19:09 executing program 7 (fault-call:0 fault-nth:93): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2050.046683] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2050.051347] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:19:09 executing program 3: arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0xfffffffffffffff8) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="3fa0284636b9a35d2e390400"]) openat(r0, &(0x7f0000000040)='./file0/file0\x00', 0x391702, 0x0) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:19:09 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="8334434ff71249f4feb23098756142a78e9bd612488b90f3ce8fc4a6434fb3f16cc64000ed52dbd00f2b17396dcb0418e557fa60b189671f0bae2f493a548939736f40f0ba994ad7f3fe75355197b8e0c8f46d14f6552d6bf08e56ca"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:19:09 executing program 0 (fault-call:0 fault-nth:93): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:09 executing program 2 (fault-call:0 fault-nth:89): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:09 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x500, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7a, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:09 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x600, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2050.305705] FAULT_INJECTION: forcing a failure. [ 2050.305705] name failslab, interval 1, probability 0, space 0, times 0 [ 2050.307391] CPU: 1 PID: 13857 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2050.308516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2050.310384] Call Trace: [ 2050.310820] dump_stack+0x107/0x163 [ 2050.311419] should_fail.cold+0x5/0xa [ 2050.312047] ? getname_flags.part.0+0x50/0x4f0 [ 2050.312795] should_failslab+0x5/0x10 [ 2050.313417] kmem_cache_alloc+0x5b/0x350 [ 2050.314096] getname_flags.part.0+0x50/0x4f0 [ 2050.314817] ? _copy_from_user+0xfb/0x1b0 [ 2050.315503] user_path_at_empty+0xa1/0x100 [ 2050.316197] __x64_sys_mount+0x1e9/0x300 [ 2050.316859] ? path_mount+0x2080/0x2080 [ 2050.317634] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2050.318378] do_syscall_64+0x33/0x40 [ 2050.318876] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2050.319552] RIP: 0033:0x467b2a [ 2050.319984] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2050.322421] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2050.323424] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2050.324358] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2050.325296] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2050.326210] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2050.327149] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 16:19:09 executing program 7 (fault-call:0 fault-nth:94): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2050.397587] FAULT_INJECTION: forcing a failure. [ 2050.397587] name failslab, interval 1, probability 0, space 0, times 0 [ 2050.398856] CPU: 1 PID: 13864 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2050.399590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2050.400810] Call Trace: [ 2050.401104] dump_stack+0x107/0x163 [ 2050.401590] should_fail.cold+0x5/0xa [ 2050.402125] ? create_object.isra.0+0x3a/0xa20 [ 2050.402635] should_failslab+0x5/0x10 [ 2050.403040] kmem_cache_alloc+0x5b/0x350 [ 2050.403606] create_object.isra.0+0x3a/0xa20 [ 2050.404187] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2050.404859] kmem_cache_alloc_trace+0x151/0x360 [ 2050.405477] alloc_fs_context+0x57/0x840 [ 2050.406036] path_mount+0xa4e/0x2080 [ 2050.406533] ? strncpy_from_user+0x9e/0x460 [ 2050.407108] ? finish_automount+0xa40/0xa40 [ 2050.407683] ? getname_flags.part.0+0x1dd/0x4f0 [ 2050.408297] ? _copy_from_user+0xfb/0x1b0 [ 2050.408852] __x64_sys_mount+0x27e/0x300 [ 2050.409391] ? path_mount+0x2080/0x2080 [ 2050.409936] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2050.410575] do_syscall_64+0x33/0x40 [ 2050.411069] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2050.411744] RIP: 0033:0x467b2a [ 2050.412168] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2050.414616] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2050.415618] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2050.416565] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2050.417471] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2050.418321] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2050.419250] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2050.431109] FAT-fs (loop1): Unrecognized mount option "4COI0uaBHΏĦCOl@" or missing value [ 2050.438495] FAT-fs (loop3): Unrecognized mount option "?(F6].9" or missing value [ 2050.462964] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2050.472496] FAT-fs (loop1): Unrecognized mount option "4COI0uaBHΏĦCOl@" or missing value [ 2050.472638] FAULT_INJECTION: forcing a failure. [ 2050.472638] name failslab, interval 1, probability 0, space 0, times 0 [ 2050.475079] CPU: 1 PID: 13874 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2050.475851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2050.477330] Call Trace: [ 2050.477703] dump_stack+0x107/0x163 [ 2050.478184] should_fail.cold+0x5/0xa [ 2050.478691] ? create_object.isra.0+0x3a/0xa20 [ 2050.479287] should_failslab+0x5/0x10 [ 2050.479790] kmem_cache_alloc+0x5b/0x350 [ 2050.480257] create_object.isra.0+0x3a/0xa20 [ 2050.480744] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2050.481299] kmem_cache_alloc+0x159/0x350 [ 2050.481792] getname_flags.part.0+0x50/0x4f0 [ 2050.482269] ? _copy_from_user+0xfb/0x1b0 [ 2050.482742] user_path_at_empty+0xa1/0x100 [ 2050.483178] __x64_sys_mount+0x1e9/0x300 [ 2050.483604] ? path_mount+0x2080/0x2080 [ 2050.484024] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2050.484532] do_syscall_64+0x33/0x40 [ 2050.484925] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2050.485496] RIP: 0033:0x467b2a [ 2050.485856] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2050.487840] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2050.488670] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2050.489615] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2050.490555] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2050.491434] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2050.492321] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2050.512544] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2050.515927] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2050.567789] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2050.579765] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2050.590191] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:19:10 executing program 0 (fault-call:0 fault-nth:94): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:10 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffdd, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="00d1dbd937d47637756dbf65e00f6737d1c588197a74ff4b5809c1d9a5c5f3c12c4fb13e532f5c0567eb7c4f096a7a220b34ed177cee4eefeb8b90e5793104c6b70adf37e3a8f43fd4eef3803f64037c4ce78e37311608fcfde19f597139bf243d95"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:19:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x600, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2050.623332] FAULT_INJECTION: forcing a failure. [ 2050.623332] name failslab, interval 1, probability 0, space 0, times 0 16:19:10 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x700, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2050.626662] CPU: 0 PID: 13888 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2050.628217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2050.630643] Call Trace: [ 2050.631204] dump_stack+0x107/0x163 [ 2050.631981] should_fail.cold+0x5/0xa [ 2050.632790] ? legacy_init_fs_context+0x44/0xe0 [ 2050.633797] should_failslab+0x5/0x10 [ 2050.634599] kmem_cache_alloc_trace+0x55/0x360 [ 2050.635698] legacy_init_fs_context+0x44/0xe0 [ 2050.636645] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2050.637707] alloc_fs_context+0x4f8/0x840 [ 2050.638593] path_mount+0xa4e/0x2080 [ 2050.639385] ? strncpy_from_user+0x9e/0x460 [ 2050.640293] ? finish_automount+0xa40/0xa40 [ 2050.641205] ? getname_flags.part.0+0x1dd/0x4f0 [ 2050.642365] ? _copy_from_user+0xfb/0x1b0 [ 2050.643270] __x64_sys_mount+0x27e/0x300 [ 2050.644129] ? path_mount+0x2080/0x2080 [ 2050.644975] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2050.646017] do_syscall_64+0x33/0x40 [ 2050.646805] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2050.647894] RIP: 0033:0x467b2a [ 2050.648575] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2050.652514] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2050.654185] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2050.655744] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2050.657366] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2050.658970] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2050.660585] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 2050.824388] FAULT_INJECTION: forcing a failure. [ 2050.824388] name failslab, interval 1, probability 0, space 0, times 0 [ 2050.827810] CPU: 1 PID: 13895 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2050.829736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2050.832878] Call Trace: [ 2050.833656] dump_stack+0x107/0x163 [ 2050.834694] should_fail.cold+0x5/0xa [ 2050.835771] ? create_object.isra.0+0x3a/0xa20 [ 2050.837053] should_failslab+0x5/0x10 [ 2050.838135] kmem_cache_alloc+0x5b/0x350 [ 2050.839296] create_object.isra.0+0x3a/0xa20 [ 2050.840523] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2050.841931] kmem_cache_alloc_trace+0x151/0x360 [ 2050.843249] legacy_init_fs_context+0x44/0xe0 [ 2050.844517] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2050.845955] alloc_fs_context+0x4f8/0x840 [ 2050.847122] path_mount+0xa4e/0x2080 [ 2050.848176] ? strncpy_from_user+0x9e/0x460 [ 2050.849393] ? finish_automount+0xa40/0xa40 [ 2050.850586] ? getname_flags.part.0+0x1dd/0x4f0 [ 2050.851649] ? _copy_from_user+0xfb/0x1b0 [ 2050.852611] __x64_sys_mount+0x27e/0x300 [ 2050.853495] ? path_mount+0x2080/0x2080 [ 2050.854428] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2050.855517] do_syscall_64+0x33/0x40 [ 2050.856368] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2050.857511] RIP: 0033:0x467b2a [ 2050.858263] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2050.862348] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2050.864063] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2050.865647] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2050.867250] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2050.868827] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2050.870442] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2050.888032] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2050.909128] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2050.968857] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2050.982798] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:19:21 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x700, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:21 executing program 0 (fault-call:0 fault-nth:95): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:21 executing program 7 (fault-call:0 fault-nth:95): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:21 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x900, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:19:21 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000180), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) faccessat(r0, &(0x7f0000000040)='./file0/file0\x00', 0x80) 16:19:21 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x47ff}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) chdir(&(0x7f0000000040)='./file0\x00') openat(r0, &(0x7f0000000180)='./file0\x00', 0x200, 0x0) 16:19:21 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x300, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:21 executing program 2 (fault-call:0 fault-nth:90): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2061.783197] FAULT_INJECTION: forcing a failure. [ 2061.783197] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2061.785995] CPU: 0 PID: 13918 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2061.787579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2061.790037] Call Trace: [ 2061.790605] dump_stack+0x107/0x163 [ 2061.791392] should_fail.cold+0x5/0xa [ 2061.792210] _copy_from_user+0x2e/0x1b0 [ 2061.793065] copy_mount_options+0x76/0x180 [ 2061.793977] __x64_sys_mount+0x1a8/0x300 [ 2061.794843] ? path_mount+0x2080/0x2080 [ 2061.795696] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2061.796726] do_syscall_64+0x33/0x40 [ 2061.797521] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2061.798629] RIP: 0033:0x467b2a [ 2061.799317] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2061.803235] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2061.804856] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2061.806313] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2061.807736] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2061.809158] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2061.810589] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 16:19:21 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0xa00, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2061.849532] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2061.855218] FAULT_INJECTION: forcing a failure. [ 2061.855218] name failslab, interval 1, probability 0, space 0, times 0 [ 2061.856672] CPU: 1 PID: 13921 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2061.857439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2061.858757] Call Trace: [ 2061.859058] dump_stack+0x107/0x163 [ 2061.859482] should_fail.cold+0x5/0xa [ 2061.859916] ? create_object.isra.0+0x3a/0xa20 [ 2061.860454] should_failslab+0x5/0x10 [ 2061.860887] kmem_cache_alloc+0x5b/0x350 [ 2061.861353] create_object.isra.0+0x3a/0xa20 [ 2061.861857] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2061.862441] kmem_cache_alloc+0x159/0x350 [ 2061.862923] getname_flags.part.0+0x50/0x4f0 [ 2061.863424] ? _copy_from_user+0xfb/0x1b0 [ 2061.863899] user_path_at_empty+0xa1/0x100 [ 2061.864381] __x64_sys_mount+0x1e9/0x300 [ 2061.864846] ? path_mount+0x2080/0x2080 [ 2061.865302] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2061.865854] do_syscall_64+0x33/0x40 [ 2061.866277] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2061.866860] RIP: 0033:0x467b2a [ 2061.867227] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2061.869314] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2061.870194] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2061.871000] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2061.871814] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2061.872626] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2061.873422] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2061.879301] FAULT_INJECTION: forcing a failure. [ 2061.879301] name failslab, interval 1, probability 0, space 0, times 0 [ 2061.880570] CPU: 1 PID: 13928 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2061.881341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2061.882690] Call Trace: [ 2061.882997] dump_stack+0x107/0x163 [ 2061.883420] should_fail.cold+0x5/0xa [ 2061.883858] ? create_object.isra.0+0x3a/0xa20 [ 2061.884381] should_failslab+0x5/0x10 [ 2061.884807] kmem_cache_alloc+0x5b/0x350 [ 2061.885267] create_object.isra.0+0x3a/0xa20 [ 2061.885737] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2061.886312] kmem_cache_alloc_trace+0x151/0x360 [ 2061.886846] legacy_init_fs_context+0x44/0xe0 [ 2061.887331] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2061.887898] alloc_fs_context+0x4f8/0x840 [ 2061.888355] path_mount+0xa4e/0x2080 [ 2061.888782] ? strncpy_from_user+0x9e/0x460 [ 2061.889244] ? finish_automount+0xa40/0xa40 [ 2061.889729] ? getname_flags.part.0+0x1dd/0x4f0 [ 2061.890242] ? _copy_from_user+0xfb/0x1b0 [ 2061.890716] __x64_sys_mount+0x27e/0x300 [ 2061.891171] ? path_mount+0x2080/0x2080 [ 2061.891611] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2061.892150] do_syscall_64+0x33/0x40 [ 2061.892573] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2061.893147] RIP: 0033:0x467b2a [ 2061.893510] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2061.895574] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2061.896427] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2061.897216] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2061.898032] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2061.898836] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2061.899640] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2061.903147] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2061.903174] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2061.907187] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2061.952111] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:19:21 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x500, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2062.002621] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2062.049309] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2062.213287] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2062.291534] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2062.337433] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:19:33 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x600, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:33 executing program 0 (fault-call:0 fault-nth:96): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:33 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="9660feb2f5c62d16e88103de64d371d85f64f74c16275d4f5fa4b65d7e20766e62f8e2b2d5836d7a4e3aea9bfa039ff43b5d073ef1081927b5f3a6678f876e76710a050891d65d1b1e54696fdb1da103a48088011b5cab886f54d41f8c0abf91fb7c8d2577093047aefd76ff5ead45711a217ffc0a720e3f3994a1ba54d734cb2e14c5877387da9438498c1d19e58ca23a1569cc6ae43c77c04ab38c5d250e5a6afb1e866179fb5aed91e6368899f06c9cfe5d524b42a2924400000000000000"]) openat(r0, &(0x7f0000000040)='./file0\x00', 0x60a000, 0x102) open_tree(r0, &(0x7f0000000180)='./file0\x00', 0x100) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:19:33 executing program 2 (fault-call:0 fault-nth:91): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:33 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0035f97062f98c612a9f0f145612c4dd2876302f3a759f06c0927a"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:19:33 executing program 7 (fault-call:0 fault-nth:96): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:33 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0xb00, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2073.867798] FAULT_INJECTION: forcing a failure. [ 2073.867798] name failslab, interval 1, probability 0, space 0, times 0 [ 2073.869662] CPU: 1 PID: 13963 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2073.870790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2073.872389] Call Trace: [ 2073.872782] dump_stack+0x107/0x163 [ 2073.873309] should_fail.cold+0x5/0xa [ 2073.873883] ? alloc_fs_context+0x57/0x840 [ 2073.874527] should_failslab+0x5/0x10 [ 2073.875096] kmem_cache_alloc_trace+0x55/0x360 [ 2073.875785] alloc_fs_context+0x57/0x840 [ 2073.876402] path_mount+0xa4e/0x2080 [ 2073.876966] ? strncpy_from_user+0x9e/0x460 [ 2073.877614] ? finish_automount+0xa40/0xa40 [ 2073.878281] ? getname_flags.part.0+0x1dd/0x4f0 [ 2073.878982] ? _copy_from_user+0xfb/0x1b0 [ 2073.879607] __x64_sys_mount+0x27e/0x300 [ 2073.880220] ? path_mount+0x2080/0x2080 [ 2073.880843] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2073.881564] do_syscall_64+0x33/0x40 [ 2073.882167] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2073.882938] RIP: 0033:0x467b2a [ 2073.883504] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2073.887497] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2073.889172] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2073.890941] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2073.892546] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2073.894167] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2073.895689] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 2073.919796] FAULT_INJECTION: forcing a failure. [ 2073.919796] name failslab, interval 1, probability 0, space 0, times 0 [ 2073.921202] CPU: 0 PID: 13968 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2073.922060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2073.923337] Call Trace: [ 2073.923638] dump_stack+0x107/0x163 [ 2073.924064] should_fail.cold+0x5/0xa [ 2073.924492] should_failslab+0x5/0x10 [ 2073.924915] __kmalloc_track_caller+0x79/0x3c0 [ 2073.925444] ? vfs_parse_fs_string+0xc0/0x150 [ 2073.925962] kmemdup_nul+0x2d/0xa0 [ 2073.926378] vfs_parse_fs_string+0xc0/0x150 [ 2073.926857] ? vfs_parse_fs_param+0x560/0x560 [ 2073.927365] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2073.927928] ? alloc_fs_context+0x54a/0x840 [ 2073.928420] path_mount+0x607/0x2080 [ 2073.928842] ? strncpy_from_user+0x9e/0x460 [ 2073.929341] ? finish_automount+0xa40/0xa40 [ 2073.929825] ? getname_flags.part.0+0x1dd/0x4f0 [ 2073.930369] ? _copy_from_user+0xfb/0x1b0 [ 2073.930835] __x64_sys_mount+0x27e/0x300 [ 2073.931298] ? path_mount+0x2080/0x2080 [ 2073.931745] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2073.932287] do_syscall_64+0x33/0x40 [ 2073.932703] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2073.933281] RIP: 0033:0x467b2a [ 2073.933637] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2073.935682] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2073.936548] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2073.937361] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2073.938194] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2073.938999] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2073.939792] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2073.942199] FAT-fs (loop1): Unrecognized mount option "`-dq_dL']O_]~ vnbՃmzN:;]>'gnvq [ 2073.942199] ]Tio\oT [ 2073.942199] |%w 0Gv^Eq! [ 2073.942199] r?9T4.Ňsڔ8I匢:ij 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2073.959497] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2073.960358] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2073.961143] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2073.961922] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2073.962703] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2073.963470] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2073.965046] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2073.972439] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2073.993062] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:19:33 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0xf00, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:19:33 executing program 7 (fault-call:0 fault-nth:97): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2074.041291] FAT-fs (loop1): Unrecognized mount option "`-dq_dL']O_]~ vnbՃmzN:;]>'gnvq [ 2074.041291] ]Tio\oT [ 2074.041291] |%w 0Gv^Eq! [ 2074.041291] r?9T4.Ňsڔ8I匢:ij 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 2074.222779] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2074.224395] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2074.225905] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2074.227431] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2074.228953] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2074.230493] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2074.232030] CPU: 0 PID: 13997 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2074.232791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2074.234019] Call Trace: [ 2074.234312] dump_stack+0x107/0x163 [ 2074.234707] should_fail.cold+0x5/0xa [ 2074.235122] ? create_object.isra.0+0x3a/0xa20 [ 2074.235618] should_failslab+0x5/0x10 [ 2074.236117] kmem_cache_alloc+0x5b/0x350 [ 2074.236558] create_object.isra.0+0x3a/0xa20 [ 2074.237124] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2074.237724] __kmalloc_track_caller+0x177/0x3c0 [ 2074.238219] ? vfs_parse_fs_string+0xc0/0x150 [ 2074.238703] kmemdup_nul+0x2d/0xa0 [ 2074.239079] vfs_parse_fs_string+0xc0/0x150 [ 2074.239536] ? vfs_parse_fs_param+0x560/0x560 [ 2074.240009] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2074.240534] ? alloc_fs_context+0x54a/0x840 [ 2074.240998] path_mount+0x607/0x2080 [ 2074.241401] ? strncpy_from_user+0x9e/0x460 [ 2074.241858] ? finish_automount+0xa40/0xa40 [ 2074.242401] ? getname_flags.part.0+0x1dd/0x4f0 [ 2074.242887] ? _copy_from_user+0xfb/0x1b0 [ 2074.243348] __x64_sys_mount+0x27e/0x300 [ 2074.243778] ? path_mount+0x2080/0x2080 [ 2074.244197] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2074.244716] do_syscall_64+0x33/0x40 [ 2074.245110] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2074.245654] RIP: 0033:0x467b2a [ 2074.246009] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2074.247971] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2074.248777] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2074.249527] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2074.250297] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2074.251046] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2074.251795] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 2074.259274] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2074.296299] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:19:33 executing program 2 (fault-call:0 fault-nth:93): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:33 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2074.367273] FAULT_INJECTION: forcing a failure. [ 2074.367273] name failslab, interval 1, probability 0, space 0, times 0 [ 2074.369763] CPU: 1 PID: 14009 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2074.371229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2074.373658] Call Trace: [ 2074.374263] dump_stack+0x107/0x163 [ 2074.375064] should_fail.cold+0x5/0xa [ 2074.375891] ? create_object.isra.0+0x3a/0xa20 [ 2074.376882] should_failslab+0x5/0x10 [ 2074.377708] kmem_cache_alloc+0x5b/0x350 [ 2074.378613] create_object.isra.0+0x3a/0xa20 [ 2074.379787] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2074.380874] __kmalloc_track_caller+0x177/0x3c0 [ 2074.382121] ? vfs_parse_fs_string+0xc0/0x150 [ 2074.383084] kmemdup_nul+0x2d/0xa0 [ 2074.383839] vfs_parse_fs_string+0xc0/0x150 [ 2074.384754] ? vfs_parse_fs_param+0x560/0x560 [ 2074.385775] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2074.386917] ? alloc_fs_context+0x54a/0x840 [ 2074.387955] path_mount+0x607/0x2080 [ 2074.388754] ? strncpy_from_user+0x9e/0x460 [ 2074.389672] ? finish_automount+0xa40/0xa40 [ 2074.390606] ? getname_flags.part.0+0x1dd/0x4f0 [ 2074.391596] ? _copy_from_user+0xfb/0x1b0 [ 2074.392585] __x64_sys_mount+0x27e/0x300 [ 2074.393296] ? path_mount+0x2080/0x2080 [ 2074.393884] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2074.394606] do_syscall_64+0x33/0x40 [ 2074.395148] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2074.395888] RIP: 0033:0x467b2a [ 2074.396358] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2074.399249] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2074.400352] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2074.401581] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2074.403206] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2074.404845] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2074.406381] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 16:19:33 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x1a00, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2074.426882] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2074.436902] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2074.455591] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2074.456502] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2074.491062] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2074.495021] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:19:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="757466383d302c756e697f786c6174653d312c757466383d312c00"]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x42600, 0x24) sendfile(r0, r2, 0x0, 0x20d315) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x10001, 0x0) getdents(r4, &(0x7f00000002c0)=""/108, 0x6c) 16:19:33 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) newfstatat(0xffffffffffffff9c, &(0x7f0000000a00)='./file2\x00', &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) r2 = syz_mount_image$vfat(&(0x7f0000000800), &(0x7f0000000840)='./file0\x00', 0x20, 0x3, &(0x7f0000000940)=[{&(0x7f0000000880)="119dd05800d15108987ccdfa0c0c95f59ce907b34aa8bc022ea07a8ae1ee97d6e78b4dd0bcf3e3d60b13be831dd2ff", 0x2f, 0xffff}, {&(0x7f00000008c0)="72f8d664d3f5eb277dd1894fd93d6d8c06c3f5bb98ca63ddf14b9ef7009cb82c", 0x20, 0x1000}, {&(0x7f0000000900)="644a99880d9b14f5bd480435edca660f3e23420c1c35e6da43368becd946d0a821da086e6361a71c8aeacb5d6e15c060", 0x30, 0x9}], 0x80, &(0x7f0000000cc0)=ANY=[@ANYBLOB='uni_xlate=1,uni_xlate=1,shortname=lower,fscontext=sysadm_u,fowner>', @ANYRESDEC=r1, @ANYBLOB="c1e384fd05137693f3", @ANYRESDEC, @ANYBLOB=',pcr=00000000000000000055,obj_role=smackfstransmute,appraise,\x00']) getdents64(r2, &(0x7f0000000a80)=""/228, 0xe4) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) copy_file_range(r4, 0x0, r3, 0x0, 0x200000010001, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x20d315) getdents64(r3, &(0x7f0000000780)=""/112, 0x70) mount$9p_virtio(&(0x7f0000000700), &(0x7f0000000740)='./file1\x00', &(0x7f00000009c0), 0x2020002, &(0x7f0000000d80)={'trans=virtio,', {[{@access_any}, {@afid={'afid', 0x3d, 0x80}}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@mmap}, {@msize={'msize', 0x3d, 0x5d}}, {@access_client}], [{@subj_role={'subj_role', 0x3d, 'vfat\x00'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '&@('}}, {@smackfsdef={'smackfsdef', 0x3d, '*/}'}}]}}) r6 = signalfd(r5, &(0x7f00000006c0)={[0x3]}, 0x8) fcntl$getflags(r6, 0x408) [ 2074.587088] FAULT_INJECTION: forcing a failure. [ 2074.587088] name failslab, interval 1, probability 0, space 0, times 0 [ 2074.589703] CPU: 1 PID: 14023 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2074.591195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2074.593537] Call Trace: [ 2074.594102] dump_stack+0x107/0x163 [ 2074.594987] should_fail.cold+0x5/0xa [ 2074.595806] ? create_object.isra.0+0x3a/0xa20 [ 2074.596840] should_failslab+0x5/0x10 [ 2074.597739] kmem_cache_alloc+0x5b/0x350 [ 2074.598634] create_object.isra.0+0x3a/0xa20 [ 2074.599539] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2074.600575] kmem_cache_alloc_trace+0x151/0x360 [ 2074.601539] alloc_fs_context+0x57/0x840 [ 2074.602413] path_mount+0xa4e/0x2080 [ 2074.603204] ? strncpy_from_user+0x9e/0x460 [ 2074.604102] ? finish_automount+0xa40/0xa40 [ 2074.605013] ? getname_flags.part.0+0x1dd/0x4f0 [ 2074.605997] ? _copy_from_user+0xfb/0x1b0 [ 2074.607090] __x64_sys_mount+0x27e/0x300 [ 2074.608045] ? path_mount+0x2080/0x2080 [ 2074.608906] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2074.609922] do_syscall_64+0x33/0x40 [ 2074.610768] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2074.611878] RIP: 0033:0x467b2a [ 2074.612565] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2074.616677] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2074.618473] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2074.620113] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2074.621773] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2074.623451] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2074.625096] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:19:34 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x3000, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:19:34 executing program 7 (fault-call:0 fault-nth:98): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2074.635052] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:19:34 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2074.658623] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2074.686819] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2074.735647] FAT-fs (loop3): Unrecognized mount option "unixlate=1" or missing value [ 2074.781123] FAT-fs (loop1): Unrecognized mount option "VgV[/^#}kdQlD8o<&9UZuaP/s\kD ̉ԗȥ] ݥM>Gk|d&I $~ȶ9ہ$\-Dޝ(JҘ UWWѹa&3>?y4OfbX/fxz0\.⬯W!BU?DHZs3doҪAMQ8]_KV#" or missing value [ 2074.787629] FAULT_INJECTION: forcing a failure. [ 2074.787629] name failslab, interval 1, probability 0, space 0, times 0 [ 2074.789062] CPU: 0 PID: 14040 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2074.789826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2074.791089] Call Trace: [ 2074.791387] dump_stack+0x107/0x163 [ 2074.791795] should_fail.cold+0x5/0xa [ 2074.792227] ? create_object.isra.0+0x3a/0xa20 [ 2074.792738] should_failslab+0x5/0x10 [ 2074.793160] kmem_cache_alloc+0x5b/0x350 [ 2074.793613] create_object.isra.0+0x3a/0xa20 [ 2074.794126] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2074.794695] __kmalloc_track_caller+0x177/0x3c0 [ 2074.795209] ? vfs_parse_fs_string+0xc0/0x150 [ 2074.795713] kmemdup_nul+0x2d/0xa0 [ 2074.796107] vfs_parse_fs_string+0xc0/0x150 [ 2074.796590] ? vfs_parse_fs_param+0x560/0x560 [ 2074.797090] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2074.797642] ? alloc_fs_context+0x54a/0x840 [ 2074.798142] path_mount+0x607/0x2080 [ 2074.798560] ? strncpy_from_user+0x9e/0x460 [ 2074.799040] ? finish_automount+0xa40/0xa40 [ 2074.799522] ? getname_flags.part.0+0x1dd/0x4f0 [ 2074.800037] ? _copy_from_user+0xfb/0x1b0 [ 2074.800504] __x64_sys_mount+0x27e/0x300 [ 2074.800956] ? path_mount+0x2080/0x2080 [ 2074.801401] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2074.801942] do_syscall_64+0x33/0x40 [ 2074.802375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2074.802946] RIP: 0033:0x467b2a [ 2074.803302] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2074.805367] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2074.806210] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2074.806974] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2074.807732] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2074.808525] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2074.809316] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 [ 2074.827553] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2074.843507] FAT-fs (loop1): Unrecognized mount option "fowner>18446744073709551615v18446744073709551615" or missing value [ 2074.860161] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2074.866997] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2074.942503] FAT-fs (loop1): Unrecognized mount option "VgV[/^#}kdQlD8o<&9UZuaP/s\kD ̉ԗȥ] ݥM>Gk|d&I $~ȶ9ہ$\-Dޝ(JҘ UWWѹa&3>?y4OfbX/fxz0\.⬯W!BU?DHZs3doҪAMQ8]_KV#" or missing value [ 2074.983357] FAT-fs (loop1): Unrecognized mount option "fowner>18446744073709551615v18446744073709551615" or missing value [ 2075.187279] FAT-fs (loop3): Unrecognized mount option "unixlate=1" or missing value 16:19:45 executing program 0 (fault-call:0 fault-nth:98): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:45 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="5a4de7f4141d123f4118ff7a192225e98b605afcb76a76c46660d725a1f0262a48f3c46c4e48eec593ea00c9a992ee26beae7f25ee09abc15c455dc408e87fdbcaf0f05842b57f2241830c3378b56001aac7fbc517e18edc9fc01ddbf27cb65bdfad31ca8d235d2a37572966ffea10b119778a8e344bee53e0bc59d7480f85ee9ae7b251d60e0d85772235fa2bc18d9ca0fb90d52fc0c0107004e54781ddd73ee4805b569a72c5792be547940e9a73e7e9dbbf99642cf90c5c64a32f40516223ae4e6fdcdf676b6650c2f1ee83a751042575212a90f79cc55ba58cfb65b8320750aae48aad7b89239a41156d4fa6"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:19:45 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e6661740002082000040000806bf894d0feb000f80000200040000300000000000000010000", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000002c0)={[{@shortname_lower}]}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x244e82, 0x0) openat(r1, &(0x7f0000000180)='./file1\x00', 0x101100, 0x40) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) openat(r1, &(0x7f00000001c0)='./file1\x00', 0x20000, 0x0) 16:19:45 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x3fff, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:19:45 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:45 executing program 2 (fault-call:0 fault-nth:94): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:45 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:45 executing program 7 (fault-call:0 fault-nth:99): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2086.359282] FAT-fs (loop1): Unrecognized mount option "ZM?Az"%`Zjvf`%&*HlNHœ" or missing value [ 2086.375387] FAULT_INJECTION: forcing a failure. [ 2086.375387] name failslab, interval 1, probability 0, space 0, times 0 [ 2086.377458] CPU: 1 PID: 14071 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2086.378708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2086.380810] Call Trace: [ 2086.381302] dump_stack+0x107/0x163 [ 2086.381974] should_fail.cold+0x5/0xa [ 2086.382828] ? create_object.isra.0+0x3a/0xa20 [ 2086.383782] should_failslab+0x5/0x10 [ 2086.384412] kmem_cache_alloc+0x5b/0x350 [ 2086.385131] create_object.isra.0+0x3a/0xa20 [ 2086.385914] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 2086.386835] kmem_cache_alloc_trace+0x151/0x360 [ 2086.387676] legacy_init_fs_context+0x44/0xe0 [ 2086.388458] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2086.389331] alloc_fs_context+0x4f8/0x840 [ 2086.390074] path_mount+0xa4e/0x2080 [ 2086.390750] ? strncpy_from_user+0x9e/0x460 [ 2086.391512] ? finish_automount+0xa40/0xa40 [ 2086.392274] ? getname_flags.part.0+0x1dd/0x4f0 [ 2086.393093] ? _copy_from_user+0xfb/0x1b0 [ 2086.393836] __x64_sys_mount+0x27e/0x300 [ 2086.394582] ? path_mount+0x2080/0x2080 [ 2086.395295] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2086.396168] do_syscall_64+0x33/0x40 [ 2086.396831] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2086.397733] RIP: 0033:0x467b2a [ 2086.398306] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2086.401536] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2086.402887] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2086.404134] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2086.405390] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2086.406663] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2086.407925] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2086.418939] FAT-fs (loop3): count of clusters too big (13669374) [ 2086.420232] FAT-fs (loop3): Can't find a valid FAT filesystem [ 2086.428060] FAULT_INJECTION: forcing a failure. [ 2086.428060] name failslab, interval 1, probability 0, space 0, times 0 [ 2086.430131] CPU: 1 PID: 14070 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2086.431414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2086.433485] Call Trace: [ 2086.433960] dump_stack+0x107/0x163 [ 2086.434629] should_fail.cold+0x5/0xa [ 2086.435326] ? getname_kernel+0x4e/0x370 [ 2086.436076] should_failslab+0x5/0x10 [ 2086.436785] kmem_cache_alloc+0x5b/0x350 [ 2086.437518] getname_kernel+0x4e/0x370 [ 2086.438228] kern_path+0x1b/0x40 [ 2086.438835] lookup_bdev+0xfc/0x220 [ 2086.439481] ? bd_acquire+0x440/0x440 [ 2086.440167] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2086.441030] ? kfree+0x1b3/0x360 [ 2086.441632] ? logfc+0x590/0x590 [ 2086.442319] blkdev_get_by_path+0x1b/0x100 [ 2086.443364] mount_bdev+0x5b/0x3f0 [ 2086.444222] ? isofs_bread+0xe0/0xe0 [ 2086.445116] ? isofs_readpage+0x20/0x20 [ 2086.446079] legacy_get_tree+0x105/0x220 [ 2086.447082] vfs_get_tree+0x8e/0x2f0 [ 2086.447982] path_mount+0x139a/0x2080 [ 2086.448912] ? strncpy_from_user+0x9e/0x460 [ 2086.449950] ? finish_automount+0xa40/0xa40 [ 2086.451003] ? getname_flags.part.0+0x1dd/0x4f0 [ 2086.452117] ? _copy_from_user+0xfb/0x1b0 [ 2086.453118] __x64_sys_mount+0x27e/0x300 [ 2086.454089] ? path_mount+0x2080/0x2080 [ 2086.455087] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2086.456281] do_syscall_64+0x33/0x40 [ 2086.457211] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2086.458475] RIP: 0033:0x467b2a [ 2086.459295] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2086.463964] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2086.465924] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2086.467737] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2086.469484] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2086.471298] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2086.473123] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2086.488657] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2086.507159] FAULT_INJECTION: forcing a failure. [ 2086.507159] name failslab, interval 1, probability 0, space 0, times 0 [ 2086.509033] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2086.510061] CPU: 0 PID: 14073 Comm: syz-executor.7 Not tainted 5.10.56 #1 [ 2086.512220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2086.514696] Call Trace: [ 2086.515262] dump_stack+0x107/0x163 [ 2086.516070] should_fail.cold+0x5/0xa [ 2086.516892] ? alloc_super+0x52/0xa10 [ 2086.517710] should_failslab+0x5/0x10 [ 2086.518582] kmem_cache_alloc_trace+0x55/0x360 [ 2086.519558] ? do_raw_spin_lock+0x121/0x260 [ 2086.520482] alloc_super+0x52/0xa10 [ 2086.521279] ? test_bdev_super_fc+0x70/0x70 [ 2086.522232] sget+0x10b/0x500 [ 2086.522904] ? __put_super.part.0+0x2a0/0x2a0 [ 2086.523866] mount_bdev+0xf8/0x3f0 [ 2086.524624] ? isofs_bread+0xe0/0xe0 [ 2086.525428] ? isofs_readpage+0x20/0x20 [ 2086.526340] legacy_get_tree+0x105/0x220 [ 2086.527209] vfs_get_tree+0x8e/0x2f0 [ 2086.528005] path_mount+0x139a/0x2080 [ 2086.528842] ? strncpy_from_user+0x9e/0x460 [ 2086.529780] ? finish_automount+0xa40/0xa40 [ 2086.530736] ? getname_flags.part.0+0x1dd/0x4f0 [ 2086.531888] ? _copy_from_user+0xfb/0x1b0 [ 2086.532819] __x64_sys_mount+0x27e/0x300 [ 2086.533702] ? path_mount+0x2080/0x2080 [ 2086.534604] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2086.535668] do_syscall_64+0x33/0x40 [ 2086.536498] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2086.537629] RIP: 0033:0x467b2a [ 2086.538410] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2086.542480] RSP: 002b:00007fd237424fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2086.544180] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2086.545769] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd237425000 [ 2086.547371] RBP: 00007fd237425040 R08: 00007fd237425040 R09: 0000000020000000 [ 2086.548958] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2086.550574] R13: 0000000020000100 R14: 00007fd237425000 R15: 0000000020000040 16:19:45 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2086.578086] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2086.590966] FAT-fs (loop1): Unrecognized mount option "ZM?Az"%`Zjvf`%&*HlNHœ" or missing value 16:19:46 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:46 executing program 2 (fault-call:0 fault-nth:95): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2086.635476] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2086.640780] FAT-fs (loop3): count of clusters too big (13669374) [ 2086.641526] FAT-fs (loop3): Can't find a valid FAT filesystem 16:19:46 executing program 0 (fault-call:0 fault-nth:99): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:46 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x3ffd}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00') 16:19:46 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2086.746185] FAULT_INJECTION: forcing a failure. [ 2086.746185] name failslab, interval 1, probability 0, space 0, times 0 [ 2086.747412] CPU: 1 PID: 14096 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2086.748140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2086.749336] Call Trace: [ 2086.749623] dump_stack+0x107/0x163 [ 2086.750015] should_fail.cold+0x5/0xa [ 2086.750449] should_failslab+0x5/0x10 [ 2086.750855] __kmalloc_track_caller+0x79/0x3c0 [ 2086.751343] ? vfs_parse_fs_string+0xc0/0x150 [ 2086.751827] kmemdup_nul+0x2d/0xa0 [ 2086.752203] vfs_parse_fs_string+0xc0/0x150 [ 2086.752667] ? vfs_parse_fs_param+0x560/0x560 [ 2086.753146] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2086.753682] ? alloc_fs_context+0x54a/0x840 [ 2086.754155] path_mount+0x607/0x2080 [ 2086.754568] ? strncpy_from_user+0x9e/0x460 [ 2086.755026] ? finish_automount+0xa40/0xa40 [ 2086.755487] ? getname_flags.part.0+0x1dd/0x4f0 [ 2086.755988] ? _copy_from_user+0xfb/0x1b0 [ 2086.756449] __x64_sys_mount+0x27e/0x300 [ 2086.756878] ? path_mount+0x2080/0x2080 [ 2086.757312] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2086.757829] do_syscall_64+0x33/0x40 [ 2086.758246] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2086.758801] RIP: 0033:0x467b2a [ 2086.759151] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2086.761126] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2086.761944] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2086.762734] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2086.763491] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2086.764262] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2086.765043] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2086.778903] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2086.805814] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2086.812185] FAULT_INJECTION: forcing a failure. [ 2086.812185] name failslab, interval 1, probability 0, space 0, times 0 [ 2086.814936] CPU: 0 PID: 14103 Comm: syz-executor.0 Not tainted 5.10.56 #1 [ 2086.816427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2086.818848] Call Trace: [ 2086.819423] dump_stack+0x107/0x163 [ 2086.820207] should_fail.cold+0x5/0xa [ 2086.821024] ? alloc_super+0x52/0xa10 [ 2086.821843] should_failslab+0x5/0x10 [ 2086.822690] kmem_cache_alloc_trace+0x55/0x360 [ 2086.823667] ? do_raw_spin_lock+0x121/0x260 [ 2086.824592] alloc_super+0x52/0xa10 [ 2086.825370] ? test_bdev_super_fc+0x70/0x70 [ 2086.826312] sget+0x10b/0x500 [ 2086.826983] ? __put_super.part.0+0x2a0/0x2a0 [ 2086.827941] mount_bdev+0xf8/0x3f0 [ 2086.828700] ? isofs_bread+0xe0/0xe0 [ 2086.829497] ? isofs_readpage+0x20/0x20 [ 2086.830355] legacy_get_tree+0x105/0x220 [ 2086.831227] vfs_get_tree+0x8e/0x2f0 [ 2086.832028] path_mount+0x139a/0x2080 [ 2086.832862] ? strncpy_from_user+0x9e/0x460 [ 2086.833791] ? finish_automount+0xa40/0xa40 [ 2086.834738] ? getname_flags.part.0+0x1dd/0x4f0 [ 2086.835739] ? _copy_from_user+0xfb/0x1b0 [ 2086.836649] __x64_sys_mount+0x27e/0x300 [ 2086.837520] ? path_mount+0x2080/0x2080 [ 2086.838404] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2086.839442] do_syscall_64+0x33/0x40 [ 2086.840251] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2086.841346] RIP: 0033:0x467b2a [ 2086.842050] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2086.845976] RSP: 002b:00007f1f9f92cfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2086.847637] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2086.849162] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1f9f92d000 [ 2086.850711] RBP: 00007f1f9f92d040 R08: 00007f1f9f92d040 R09: 0000000020000000 [ 2086.852233] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2086.853783] R13: 0000000020000100 R14: 00007f1f9f92d000 R15: 0000000020000040 [ 2086.919275] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2086.921856] FAT-fs (loop3): error, invalid access to FAT (entry 0x0000000f) [ 2086.922942] FAT-fs (loop3): Filesystem has been set read-only [ 2086.941053] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:19:57 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x32340, 0xa) openat(r0, &(0x7f0000000040)='./file0\x00', 0xc00, 0x100) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) creat(&(0x7f0000000180)='./file0\x00', 0x80) 16:19:57 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:57 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1020, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:57 executing program 1: getdents(0xffffffffffffffff, &(0x7f0000000080)=""/75, 0x4b) 16:19:57 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) 16:19:57 executing program 2 (fault-call:0 fault-nth:96): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:57 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2098.183070] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2098.185701] FAULT_INJECTION: forcing a failure. [ 2098.185701] name failslab, interval 1, probability 0, space 0, times 0 [ 2098.188016] CPU: 0 PID: 14124 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2098.189323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2098.191483] Call Trace: [ 2098.191989] dump_stack+0x107/0x163 [ 2098.192686] should_fail.cold+0x5/0xa [ 2098.193414] should_failslab+0x5/0x10 [ 2098.194135] __kmalloc_track_caller+0x79/0x3c0 [ 2098.195021] ? vfs_parse_fs_string+0xc0/0x150 [ 2098.195879] kmemdup_nul+0x2d/0xa0 [ 2098.196556] vfs_parse_fs_string+0xc0/0x150 [ 2098.197382] ? vfs_parse_fs_param+0x560/0x560 [ 2098.198238] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2098.199205] ? alloc_fs_context+0x54a/0x840 [ 2098.200032] path_mount+0x607/0x2080 [ 2098.200739] ? strncpy_from_user+0x9e/0x460 [ 2098.201564] ? finish_automount+0xa40/0xa40 [ 2098.202378] ? getname_flags.part.0+0x1dd/0x4f0 [ 2098.203278] ? _copy_from_user+0xfb/0x1b0 [ 2098.204076] __x64_sys_mount+0x27e/0x300 [ 2098.204845] ? path_mount+0x2080/0x2080 [ 2098.205610] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2098.206528] do_syscall_64+0x33/0x40 [ 2098.207209] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2098.208169] RIP: 0033:0x467b2a [ 2098.208783] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2098.212287] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2098.213738] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2098.215108] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2098.216464] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2098.217816] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2098.219176] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:19:57 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x3d}}]}]}, 0x34}}, 0x0) [ 2098.234873] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2098.246520] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2098.250227] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2098.252780] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:19:57 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2098.305388] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:19:57 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000740)='net_prio.prioidx\x00', 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000840)=0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x5500) r7 = perf_event_open$cgroup(&(0x7f0000000980)={0x3, 0x80, 0x9, 0x2c, 0x86, 0x0, 0x0, 0x200, 0x180, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_config_ext={0x3, 0x100000001}, 0x1e413, 0x80000001, 0x66, 0x1, 0x80000006, 0x7, 0x53b, 0x0, 0xfffffff9, 0x0, 0x7}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0x4) socketpair(0x10, 0x3, 0x9, &(0x7f0000000a00)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = pidfd_open(0xffffffffffffffff, 0x0) r10 = fork() ptrace(0x10, r10) ptrace$poke(0x420e, r10, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r11, 0x0) r12 = getgid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002140)=[{&(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000340)="1f3022510cf101c606dd7d78a71427a4fb35e175c061702d54a00290b732bcf04c8b55b17180c20bf3ffd7711ceef5711eb91ff585e8d98541cb4629db7be08e2c6b49d2dca31bf25063f1ff9ea879b597e57c1474b30a1edf7ad89d6456ca5c473ff641c81b6f2b6025eb2c48d1c9fc9fd3f2a9974ec0777ef4bf959e698412ff45f474cc23d7e35f7a893cdddd748f8c88ffc65d855efd40583f29f9f1a52144e94c200603f479db372877499d891d1f5068c02d638bba4a2dfa67adf5140712922a3d73ecc79f92d530b0e561a86f2d34", 0xd2}, {&(0x7f0000000440)="ecddece68616c2fc83066c105513032e39d2a260469e36f8e794b0aea319f0638133ece23a99870702b6fae9ee28", 0x2e}, {&(0x7f0000000480)="c8d836c3a45b6cadaa762962017c9ef3e616e4181dbf91a68e41c7201e6cd51b5d2798ca6469f08f575de072b69d0736ec1054e1c46b5c1db79f040ddfdda3050dc78eed8ca36e3840e877ab4714c3ccfc5ea7d0853383aadbf26af7e726db707822006e57785e8231bcd9fe9bd5eff9e5fd4fbd5022847138c8e7af850b2122dcf5c36d479f51f841cc2284348e5b7f75aef26d00015f13d89f5119259fc2ee5b8ebd0069b02ede3926ff1c2831a061598feba0b1545c903297b89237529becfdefe79c8f1e15fc65f1e779fd908d36ddb522392635d55a82d3ff25e96120d379d8519eb81d12a66891198cdf379d704e", 0xf1}, {&(0x7f0000000580)="5a34f963106818", 0x7}, {&(0x7f00000005c0)="ea6fde9790127bf5a4f6c222daa8b758ffed49e60af277f53a8e31d7ce0d49f2ff98ecc6e7400c469776ddc41d97a178860fdcd0dfc074704b592c27757c37a2a19183c5bc9a856479939a5058ec6f2586ad76be92f314a157410b60199afd5305c593023c25482d47aa4fd7274b6ca7884b9eccc202fe0faa1a727e482eaf0d55b205d9fc272f6d107ae35681", 0x8d}], 0x5, &(0x7f0000000a40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [r0, r0, r0, r0, 0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r2}}}, @rights={{0x1c, 0x1, 0x1, [r0, r3, r4]}}, @cred={{0x1c, 0x1, 0x2, {r5, 0xee01, r6}}}, @rights={{0x20, 0x1, 0x1, [r0, r7, r8, r9]}}], 0x100, 0x8000}, {&(0x7f0000000b40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000bc0)="5ee35d199e2152a7a75ed8fc733717f3750e289e8d395dba46b7c36980eb1d19a1fcea21060b186e709c1d7cc2e541f726d095c176fb6072332736cb2f335c8acb9e044f9bf2b4de7cbe205125b58affe7fb35bf1d829791b83895ab2a6288ad4ed499da80a7ead20b4668734c3cb817410d05450cacc090ff4802e667bd55921ab8494c1eda86c1dbac461a30900c9d6711edc1d4a01222c359752f9e2c7e353bfa7016f1e05a599e2306b9f930fd8ea2df9ab0057a3b075ead71f128bdb542c9ccac4daeb707d110", 0xc9}, {&(0x7f0000000cc0)="c64d377c44342cd215d83b6e774dd2732c7ad3ad2bf1d1eb2d61fec59b335e14be32c77bcaec2c3df0495c56264c587430677375b4bb7e0ff9d0748a18fe8df688eed45311a07a53bde841fa62a6578521eb", 0x52}, {&(0x7f0000000d40)="846935", 0x3}], 0x3, &(0x7f0000000dc0)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}], 0x30}, {&(0x7f0000000e00)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000012c0)=[{&(0x7f0000000e80)="250fdfc528b3d0e0cbb802328650c7d6c47cb0d647b8f8b7d18b727e705b3c07e793df9398866a430ea7178131475199d15dade40b", 0x35}, {&(0x7f0000000ec0)="813817e48335a2efe9c318100d0ac625f6578bf6aaf72cd29cb43f86641f404d86edeb5fb6ccaa7cfda230d850cee50438fe40b66996a7b1ed8abd7b13de97692d7552e53a526325c0abe9d393c6241dbb826d6dc6e3cc89363006d0b2f191462aaf246dde018b1a23cc416b0999f88ef584a01f527b11c1e778ce2898f07e11c36083bc693f8ae14a990dd9", 0x8c}, {&(0x7f0000000f80)="3e110270acc36107ebfdb2f26e398aa74317e9531c0816b4651a84bc82615f975c7289fd49c59633502e8a5c5720f4cf11bdeb7cd06806a584fc12", 0x3b}, {&(0x7f0000000fc0)="7490a6", 0x3}, {&(0x7f0000001000)="6000ad1bbf07260e6cd5cd7d2ec329d2a154d8f76f359d78230e5fab6dc6f92900b8cd1683beaafd607eb59f0c40f8c81e8c49b5c135eeda6fc94dcfa95d16f98ee0e3a8d5171f8f48446a9592c4faa726e85ed6a890bc06653cef1f2848bbad09e14d5d63b5934e5a3ad87b34d9d1d8c05d5369b3f855fe09b7cbf6d97732bb5e91fbe3636ec2915090e9593fd604cf8b474da5a7357c4a3760bf8ff9571870f90ef0244e7399fcdf9888cf3389659a9100add4afe5ee32c758967e21f05e108836a546e98fbc8a36968506050abe501e63ca33171bbb04b9bc7106ec7844bb68f544842bb2edf7e9fc340cc34e4475", 0xf0}, {&(0x7f0000001100)="5cce838c9e1b8ae7709afdea296d19c45cccd15586871f76ea45613fcae930743733be951d965aaa208ecf3d7c8f8996d35a168c239a0e4c9aaef2302f38ea95afa4bed07766c0ba2733bc7ea3f96cb23ad81faaa93e1b1d0b27b1eecb63fcb819cde4f6e4b7fb144a604ac62d2d77b0359b2541934e1e34a7f0b3bb3a1d651e5544f69527e6e1a51c89dbf1520908afec3a10a53a0ae23a5877128e163f9433ebcc2687d39f5a570e4f9761fb7983731f425c7503af57a00c15e6437727c6b86d22f1a3", 0xc4}, {&(0x7f0000001200)="7d8c0731c91b0328a75ec13aa36945a6f0ffab9743434bdb9acb0794788f1efcbba3c287772b160230536947228bb7ab4eb8319b9db29a6a805ea8f7f3590183f5c30247ef63c8a5bc86444751b5370b09f933fa81a692aca4a6a765df2e574a5bb4fc47d1eb8d4b386035e5b004572102ee3878235a84a53dfbeeded30f84f9a6a90c38f079f5cf1ee5de2e1a28975a90cce51e384e0cff113636ea7563acb3abc3cbe3a14ecb10177821f4f3", 0xad}], 0x7, 0x0, 0x0, 0x80d0}, {&(0x7f0000001340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001400)=[{&(0x7f00000013c0)="eff3f5a69c81b25c82a40fdf53bd712228eb14", 0x13}], 0x1, 0x0, 0x0, 0x40005}, {&(0x7f0000001440)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001740)=[{&(0x7f00000014c0)="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", 0xff}, {&(0x7f00000015c0)="cb2c5450339a776cff940ef541f192b1f97346677c100cb0b277c96912b8dd26df5240b28d572a13922844cd6bfc52438f5b6a13db06f5913609328c24c19dc6237716a492dbc1d187e684ea35ffe941b18c83502e53c1335d79f8b0c075b340816f15595a1683e5aa0bd43ca60f", 0x6e}, {&(0x7f0000001640)="fece36c12dd557e47803f922aef20e12817f13e737e5aff380ace8979d7ca2151080598a042fcef6cf27d261a134d740007c09b1e7b476c0e13f7034ba200441bc79fe254b76da520c770343e6bac747ddd79a38f6f63bd6b8a07d30e7bb68abbe53de7e36a68b522f13c8a80906e0311a9854b185170de5c46d784e7a0dfeb4462da8d3a729319d8ec8c48005307edddbe42ebc37f4237f31285dffe15b8bf3437063db5002f9726fb4792edf56355fc315b3515accff9b2e18dd5806ae84", 0xbf}, {&(0x7f0000001700)="9d343166", 0x4}], 0x4, &(0x7f0000001780)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}], 0x58, 0x50}, {&(0x7f0000001800)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001cc0)=[{&(0x7f0000001880)="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", 0xfc}, {&(0x7f0000001980)="539171eaa8d4442654b1a55caed35c783225810ad227a5224b193b6fa44b09a506b3d1309aff610e9a892d0c0fd49b10c13e97868e36b96ca8f49ba085e464c9f96a52355e6fc796f69576ec83dff4791323c077f4ba3f6e932da102a791658839cd153fbc5b59420e0224ab25cd3a7fdbc6", 0x72}, {&(0x7f0000001a00)="b9eabd688db12d37bf8b81b8c47c50fa62d85606121541367859d6601e0781e5910420f17cf77c9642eff69f9e79fcafb60bb94990781604002fa5992c0445ad47d07817d74478c9ba556d4f232514e2f5766a48e5bcfcee2f69775636f5af9cf2cfbe14ab122eea1ba28c6c7163b9663064475f1c5c2bd50cba1dd66ec44e7de289d53da153873fe4855fb0d3ee3105247cb1a998b1dae02bb52d0d81aa4e43", 0xa0}, {&(0x7f0000001ac0)="e8b5b64391e03a66df83bfe7002938fbbd8b585c108b6ef55979c606a8759117deaeea17fbe03840baa342cc6f2611e24cd04974c247857e717aff6d9b5ee327fba0b6f21ee87ff0b6508aeccbd476fc3feff5e616bb611027dd43520305d26b58767f1e8564089293771f760dcab052d6b8e442d1cd5b7cda3d6375644fd7ffb7993bdeb2cae271c29c6cb224936532f3bd625b0dc7974309e5382663e2b28b5de1ce0e6ad5e87639ef341fb4c8994ea9ea84ffd47c7d4bc2ccbce5b861bc8803806a4da14ecfa6", 0xc8}, {&(0x7f0000001bc0)="cc92b8a38f3d931c09a60668348f66dd3309573217e8dbe8656540ce2e819eea23638e4ea1c7d7ebd73721e17971fd0cdaa1903b47d550d55c2b4a9c27b543cf2311030fe7ad6ecb29bcebaf1d02d469e91bc8ab7973bba52e220ae3ac9149f8c634f2bfeefa03127f9b611e9b7a727987f3ec70e67f725f1b5df0b9d910e365a842e08437d8a1fd65c57b60b216375a5c1371f6c2167b5f9931206067c4f90edd5264146df586838ef22075cad12afdaeacc736594672586a27359754e62c72c1e42ce5cd942d86bfbda644f5948314616d6302f96094c00aed7350d0101e24f482bc25c08e82", 0xe7}], 0x5, &(0x7f0000001d40)=[@cred={{0x1c, 0x1, 0x2, {r10, r11, r12}}}], 0x20, 0x4000000}, {&(0x7f0000001d80)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001f40)=[{&(0x7f0000001e00)="1c54d03d54cebbd2d028", 0xa}, {&(0x7f0000001e40)="ed52323330976dfb3d56862d5f4935490eed891aba9f1cef8de6eca988957d26fb0f4fe0a548c55c4c3c71e86c4d57c7cd73eb64e1b2ad0c1fd1c02637acc9eb4e3cc0fa33b11465fff22e4a8f86aecac9ea9ad322c2095a7807dc79ee1d303915b69f1b9b66e2b916a833c2151e30dec4490180da057cc0015d671889b35712e25da841e866445c4ef6a4d6f44b324d086e9cfbc04981f6104700ba1ef57b78b1286a12f42d98de9f1c31f744550e21de14147bd9d29032e5fd3cf4bb11459d54e9151c27bed9a623b63cb517c0cef9a9acf5bdf88cff86c56184d17aa12c6145dae340f5e608", 0xe7}], 0x2, 0x0, 0x0, 0x20d0}, {&(0x7f0000001f80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000020c0)=[{&(0x7f0000002000)="1e58bb6a35307d45f54c263330c94760cd2147487f2e80f342c136b9948d009369fbad716d695982aeced3d03e5d0ca58e375d33bf8ac8e08427e53cbd21854cfaa5027d031dd5e06bd7e77df712d8a0281001de9bc8460d18eb0d66525464429d349c68afd6961478ce9468284e87775f9637628bfff96858f366833ff7a15139d290462e45", 0x86}], 0x1, &(0x7f0000002100)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x40804}], 0x8, 0x4028080) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:19:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:57 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1100, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:57 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:19:57 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0xaaaaaaaaaaaab85, &(0x7f0000000200)=[{&(0x7f0000000280)="eb58906d6b66732e666100008000f8000020004000030000000000000001000000000000000200000000000000", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f00000001c0)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) openat(r0, &(0x7f0000000380)='./file0\x00', 0x420000, 0x9) unlinkat(r0, &(0x7f0000000180)='./file0\x00', 0x200) chdir(&(0x7f00000003c0)='./file1\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) openat(r2, &(0x7f0000000340)='./file0\x00', 0x145000, 0x0) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) write$binfmt_script(r0, &(0x7f00000002c0)={'#! ', '.', [{0x20, 'vfat\x00'}, {0x20, ',\x94-'}, {0x20, '#'}, {0x20, '*(@)'}, {0x20, 'vfat\x00'}], 0xa, "67075fa1dc292e34d1787fe9691120b8da592f9f8946c5f0628bec10556de32c12d589d7eeaeaddd5cdd2d5427140388433e00a40c470732da2dd67d81aeaf88e5fa2aeab57d5d493f8396fb049d00705a4823c9d4d9a7fe"}, 0x74) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x34e6695984a6b1a2, 0x1) 16:19:57 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x34}}, 0x0) [ 2098.537846] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2098.538650] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2098.577372] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2098.594161] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2098.596225] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2098.653561] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2098.682509] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2098.689913] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2098.756022] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:20:11 executing program 2 (fault-call:0 fault-nth:97): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:11 executing program 3: ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEV(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x54, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_SEC_DEVICE={0x2c, 0x23, 0x0, 0x1, [@NL802154_DEV_ATTR_EXTENDED_ADDR={0xc, 0x4, {0xaaaaaaaaaaaa0002}}, @NL802154_DEV_ATTR_FRAME_COUNTER={0x6, 0x1, 0x9}, @NL802154_DEV_ATTR_EXTENDED_ADDR={0xc}, @NL802154_DEV_ATTR_PAN_ID={0x6}]}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r0}]}, 0x54}, 0x1, 0x0, 0x0, 0x40090}, 0x8810) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) 16:20:11 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:11 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:11 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x2}}]}]}, 0x34}}, 0x0) 16:20:11 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:11 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:11 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="00807e9a2799bbfd15ba13f7e14a535b7d882da6d1044709b3db0bfed912625e15fcbccadc14fd5946e573642be83bacf9ee7cfef2812af2bd504183861ca51d40ef416f08bf"]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x20d315) openat(r3, &(0x7f00000000c0)='./file0\x00', 0x8000, 0x80) getdents(r0, &(0x7f0000000080)=""/60, 0x3c) open$dir(&(0x7f0000000040)='./file0\x00', 0x8000, 0x8a) [ 2111.874161] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2111.880115] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2111.884796] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:20:11 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x3}}]}]}, 0x34}}, 0x0) [ 2111.904077] FAULT_INJECTION: forcing a failure. [ 2111.904077] name failslab, interval 1, probability 0, space 0, times 0 [ 2111.905578] CPU: 1 PID: 14198 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2111.906373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2111.907825] Call Trace: [ 2111.908311] dump_stack+0x107/0x163 [ 2111.909009] should_fail.cold+0x5/0xa [ 2111.909615] ? getname_kernel+0x4e/0x370 [ 2111.910237] should_failslab+0x5/0x10 [ 2111.910963] kmem_cache_alloc+0x5b/0x350 [ 2111.911672] getname_kernel+0x4e/0x370 [ 2111.912404] kern_path+0x1b/0x40 [ 2111.912912] lookup_bdev+0xfc/0x220 [ 2111.913505] ? bd_acquire+0x440/0x440 [ 2111.914133] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2111.915116] ? kfree+0x1b3/0x360 [ 2111.915624] ? logfc+0x590/0x590 [ 2111.916311] blkdev_get_by_path+0x1b/0x100 [ 2111.917050] mount_bdev+0x5b/0x3f0 [ 2111.917742] ? isofs_bread+0xe0/0xe0 [ 2111.918285] ? isofs_readpage+0x20/0x20 [ 2111.918942] legacy_get_tree+0x105/0x220 [ 2111.919668] vfs_get_tree+0x8e/0x2f0 [ 2111.920406] path_mount+0x139a/0x2080 [ 2111.920974] ? strncpy_from_user+0x9e/0x460 [ 2111.921735] ? finish_automount+0xa40/0xa40 [ 2111.922491] ? getname_flags.part.0+0x1dd/0x4f0 [ 2111.923273] ? _copy_from_user+0xfb/0x1b0 [ 2111.923896] __x64_sys_mount+0x27e/0x300 [ 2111.924671] ? path_mount+0x2080/0x2080 [ 2111.925243] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2111.925949] do_syscall_64+0x33/0x40 [ 2111.926505] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2111.927474] RIP: 0033:0x467b2a [ 2111.928048] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2111.931055] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2111.932136] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2111.933392] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2111.935038] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2111.936096] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2111.937116] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2111.954599] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2111.989108] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2112.007190] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2112.015251] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:20:11 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2112.079712] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:20:11 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) mknodat$null(r0, &(0x7f0000000180)='./file0\x00', 0x400, 0x103) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) 16:20:11 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1020, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:11 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:11 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x4}}]}]}, 0x34}}, 0x0) [ 2112.260920] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2112.289912] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2112.314638] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2112.318012] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2112.349325] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2112.357203] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2112.407874] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:20:22 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2010, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:22 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:22 executing program 1: pkey_alloc(0x0, 0x2) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) getdents64(r0, &(0x7f00000002c0)=""/239, 0xef) 16:20:22 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:22 executing program 2 (fault-call:0 fault-nth:98): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:22 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x5}}]}]}, 0x34}}, 0x0) 16:20:22 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1100, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:22 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 2123.337923] FAULT_INJECTION: forcing a failure. [ 2123.337923] name failslab, interval 1, probability 0, space 0, times 0 [ 2123.340014] CPU: 1 PID: 14253 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2123.341093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2123.342831] Call Trace: [ 2123.343241] dump_stack+0x107/0x163 [ 2123.343829] should_fail.cold+0x5/0xa [ 2123.344520] should_failslab+0x5/0x10 [ 2123.345208] __kmalloc_track_caller+0x79/0x3c0 [ 2123.345914] ? vfs_parse_fs_string+0xc0/0x150 [ 2123.346678] kmemdup_nul+0x2d/0xa0 [ 2123.347268] vfs_parse_fs_string+0xc0/0x150 [ 2123.347982] ? vfs_parse_fs_param+0x560/0x560 [ 2123.348667] ? generic_parse_monolithic+0x1f0/0x1f0 [ 2123.349458] ? alloc_fs_context+0x54a/0x840 [ 2123.350151] path_mount+0x607/0x2080 [ 2123.350841] ? strncpy_from_user+0x9e/0x460 [ 2123.351573] ? finish_automount+0xa40/0xa40 [ 2123.352257] ? getname_flags.part.0+0x1dd/0x4f0 [ 2123.352999] ? _copy_from_user+0xfb/0x1b0 [ 2123.353681] __x64_sys_mount+0x27e/0x300 [ 2123.354321] ? path_mount+0x2080/0x2080 [ 2123.354969] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2123.355715] do_syscall_64+0x33/0x40 [ 2123.356300] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2123.357083] RIP: 0033:0x467b2a [ 2123.357570] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2123.360453] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2123.361660] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2123.362753] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2123.363871] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2123.364980] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2123.366111] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 16:20:22 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="006974e0731e157557c6425a0632d107080000006a7f7f641a5f3c447aeb9932e1e0c9908099cc9623ecbc834af4d5b35c2cf780f866a2a0fae314e9b1fbd70f57083609bdfc5029c295dc5b26e40e6d2f3808bca584b68c93bbcb6fbba33574f8141f247dd75d5a88f8aed19fcb4bfa003654baf37e476030253806dfbc36596272"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:20:22 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x6}}]}]}, 0x34}}, 0x0) [ 2123.445352] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2123.447166] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2123.451503] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2123.454959] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:20:22 executing program 2 (fault-call:0 fault-nth:99): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2123.495101] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2123.511995] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:20:22 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="696f6368617273654513719290142353c179"]) r1 = syz_mount_image$vfat(&(0x7f00000001c0), &(0x7f00000002c0)='./file0\x00', 0x80000000, 0x1, &(0x7f0000000340)=[{&(0x7f0000000300)="ce8238883af96c97f55a4ecbff6f7b5918d6d38c2630d79233c57ad6588aa78a47fa52d184c21b6b9d188dd22731f6810268b81757adaa2fd19bf29b3871061a", 0x40, 0x1}], 0x840800, &(0x7f0000000380)={[{@shortname_lower}, {@shortname_lower}, {@utf8no}], [{@pcr={'pcr', 0x3d, 0x23}}]}) unlinkat(r1, &(0x7f0000000400)='./file0\x00', 0x4090b10459c63433) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) openat(r0, &(0x7f0000000180)='./file0\x00', 0x802c2, 0x20) [ 2123.551909] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:20:22 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2300, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:23 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2123.693161] FAULT_INJECTION: forcing a failure. [ 2123.693161] name failslab, interval 1, probability 0, space 0, times 0 [ 2123.695062] CPU: 1 PID: 14285 Comm: syz-executor.2 Not tainted 5.10.56 #1 [ 2123.696135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 2123.697877] Call Trace: [ 2123.698278] dump_stack+0x107/0x163 [ 2123.698862] should_fail.cold+0x5/0xa [ 2123.699453] ? alloc_super+0x52/0xa10 [ 2123.700025] should_failslab+0x5/0x10 [ 2123.700598] kmem_cache_alloc_trace+0x55/0x360 [ 2123.701314] ? do_raw_spin_lock+0x121/0x260 [ 2123.701989] alloc_super+0x52/0xa10 [ 2123.702595] ? test_bdev_super_fc+0x70/0x70 [ 2123.703306] sget+0x10b/0x500 [ 2123.703794] ? __put_super.part.0+0x2a0/0x2a0 [ 2123.704505] mount_bdev+0xf8/0x3f0 [ 2123.705068] ? isofs_bread+0xe0/0xe0 [ 2123.705662] ? isofs_readpage+0x20/0x20 [ 2123.706284] legacy_get_tree+0x105/0x220 [ 2123.706950] vfs_get_tree+0x8e/0x2f0 [ 2123.707515] path_mount+0x139a/0x2080 [ 2123.708113] ? strncpy_from_user+0x9e/0x460 [ 2123.708780] ? finish_automount+0xa40/0xa40 [ 2123.709432] ? getname_flags.part.0+0x1dd/0x4f0 [ 2123.710169] ? _copy_from_user+0xfb/0x1b0 [ 2123.710867] __x64_sys_mount+0x27e/0x300 [ 2123.711484] ? path_mount+0x2080/0x2080 [ 2123.712100] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2123.712872] do_syscall_64+0x33/0x40 [ 2123.713450] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 2123.714274] RIP: 0033:0x467b2a [ 2123.714767] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 2123.717632] RSP: 002b:00007f1a400edfa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 2123.718842] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 2123.719949] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f1a400ee000 [ 2123.721065] RBP: 00007f1a400ee040 R08: 00007f1a400ee040 R09: 0000000020000000 [ 2123.722170] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 2123.723317] R13: 0000000020000100 R14: 00007f1a400ee000 R15: 0000000020000040 [ 2123.743144] FAT-fs (loop3): Unrecognized mount option "iocharseEq#Sy" or missing value [ 2123.750360] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2123.782916] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2123.786132] FAT-fs (loop3): Unrecognized mount option "iocharseEq#Sy" or missing value [ 2123.831773] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2123.866606] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 16:20:33 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2010, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:33 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c663cb8dc843e74cfa174c4af7ff4a24a02e642e6c17c4c07176c6df23d8e52a4be8dd0bbb8a85a187"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) getdents64(r2, &(0x7f0000000180)=""/35, 0x23) 16:20:33 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x7}}]}]}, 0x34}}, 0x0) 16:20:33 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:33 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:33 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) creat(&(0x7f0000000040)='./file0\x00', 0x64) 16:20:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2500, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2134.364145] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2134.377828] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2134.380656] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2134.405821] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2134.415945] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2134.427251] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2134.433505] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:20:33 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000000040)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:20:33 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2134.456094] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2134.483629] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 16:20:33 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x8}}]}]}, 0x34}}, 0x0) [ 2134.507361] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:20:33 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000180)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000000040)) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x39) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r3, 0x0, r2, 0x0, 0x10001, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x432901, 0x0) sendfile(r2, r4, 0x0, 0x20d315) unlinkat(r4, &(0x7f0000000300)='./file0\x00', 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r6, 0x0, r5, 0x0, 0x10001, 0x0) r7 = openat(r6, &(0x7f00000002c0)='./file0\x00', 0x200000, 0x128) mkdirat(r1, &(0x7f00000001c0)='./file0\x00', 0x0) fcntl$notify(r7, 0x402, 0x4) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) rmdir(&(0x7f0000000340)='./file1\x00') 16:20:33 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2300, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:33 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:33 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2134.575434] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2134.649365] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2134.681062] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:20:34 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2134.711515] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:20:34 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="004868854ea7a7d1efa6d31a6304e91e291763dde9af3c21cc47e75c175d5f6ca60e839def6b3198bc95da47d4b55b22e949bc79809496247772a1efcf8f9ab696393ffeae23118f17a1978bc907ea4b67435c748133719c5168a8d0cba156015f474213f911023f3957c6a11ca1d63b3e1f90887a284380a49a3ba4a7101b41f76380166db6260cd79152ef3c479c531f9e8284c2bbb761a7c249d78aaa6bbc0f740ff38123ebe3f6559b61058103dc2c9952a6cc7e40b2821eaa04401f744c362c297a7606c9"]) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) [ 2134.741294] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2134.757932] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2134.779539] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2134.780853] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2134.781356] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2134.807305] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2134.837039] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2134.851535] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2134.893033] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:20:46 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r2, 0x0, r1, 0x0, 0x10001, 0x0) execveat(r2, &(0x7f00000002c0)='\x00', &(0x7f0000000480)=[&(0x7f0000000300)='#,\x00', &(0x7f0000000340)='[((\x00', &(0x7f0000000380)='\\}*]),/#!\x00', &(0x7f00000003c0)='vfat\x00', &(0x7f0000000400)='vfat\x00', &(0x7f0000000440)='%:\'--}\\%-\x00'], &(0x7f0000000580)=[&(0x7f00000004c0)='\x00', &(0x7f0000000500)='vfat\x00', &(0x7f0000000540)='vfat\x00'], 0x1000) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r3 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x2000, 0x0) openat(r3, &(0x7f0000000180)='./file0\x00', 0x420280, 0x8) creat(&(0x7f00000001c0)='./file0\x00', 0x12) 16:20:46 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0x9}}]}]}, 0x34}}, 0x0) 16:20:46 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:46 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:46 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2f00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:46 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:46 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:46 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) syz_mount_image$ext4(&(0x7f0000001840)='ext4\x00', &(0x7f0000001880)='./file0\x00', 0x9, 0x4, &(0x7f0000001a40)=[{&(0x7f00000018c0)="589834bfe4b69a731792a2970491be01d63f1c393de6ee7e2a97a2567af98035fab6b64e0d3c6d2a3e53091a8356d54e12e62987e90eaa25933a1dc7eb80d41ec55e2b6242828c48190ef05667e935dc239b2467b1b23cd3557444d83440972d0bce412686a632ee0d52a30700651e3659214f3c5e2272daac64db604334a2c4adf24d24557927127dfcf3b4398fe67eed1a67fd78192b8e30f433d8e799d8e3a3441f5db3e12791ec31ebfaf43748e313d7", 0xb2, 0x6}, {&(0x7f0000001980), 0x0, 0x9}, {&(0x7f00000019c0)="a4719aa8d62bb9a324be5af277fecbe9000d", 0x12, 0x4}, {&(0x7f0000001a00)="945e25a3f922d6f30bc5b6e1538a39544bc7b0517f0a93a3be7bc8d15869fc00249baf6d69acef2d2a", 0x29, 0x80000001}], 0x400, &(0x7f0000001ac0)={[{@test_dummy_encryption}, {@norecovery}, {@grpid}], [{@fsname={'fsname', 0x3d, '*^+]#*%%!'}}, {@fowner_lt={'fowner<', 0xee00}}]}) r1 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000180)='./file0\x00', 0x2, 0x6, &(0x7f00000016c0)=[{&(0x7f00000002c0)="07aa187be9fe9a06c90e160f7dd72248b7503201cac0e1576b781abe890779d009f40fdde0c7d848a47fd582324848af695f881a99d70b74f900b5241355d6439564589447fa03ad5028fd9d90cbd8f4eeace71caf", 0x55, 0x5}, {&(0x7f0000000340)="31993a7dbfb48ea45005b182f2360b625dce5783c61b8b952b4e6b328527e9072df3a53872516634fd8bf6a0b0c5c27db1c5aeed1da8aeaad275fad72a542b418c28beb3ab2453a256117d0e457280a9e64b2bd51c79b8e589b6065158836a86545eb31f65c863765ea62ee453a64135e9ac82c0c79061748c3453e24f01eb4d01cfe6c25c41ace566ae3c26eccb662951482d3a7a53c222aac4c36919b5a79f48851441", 0xa4, 0x3ff}, {&(0x7f0000000400)="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", 0x1000, 0x1ff}, {&(0x7f0000001400)="202e2b03883edc2ebd2cbb1c78389641d4c7b41a165af7a115603d10979818331a278b5480c32b66cc9f9d5ba3cd3d57df3c7079eb20424b942e69adb6b0fd4b9cf1d4e012c7df80a218e5971cba37b42e72de5e51f59ad82c74350bdd0ac32c32a47556f41d9f6f6a6af54b9f54efd458b495718e75c250f5ca80f34788395d8152988d9c2aeab6f98cda0ee6ba7176666c02e4456d299089e52857d896f00d5a9e55aaa5cac1a4e12eaaa8de26ffff6e9c2f53f541d92880aa35d9a652f895aa68e5be097227e30c76294b01d2a769b352264533ce1716", 0xd8, 0xffffffffffffff01}, {&(0x7f0000001500)="89facb1cfd3e28320f2c270e5626d8b63ca9a624be28abfaa6c40dc4bdbccf08e667aacc548e6c708531aada749558dd1680b24ecc472f9fa96bade42ec61a0b6591ded87aa7393d844877a4a35688afff8fe77774e99abf72f2c50ebc181e65ec700b9c3fe9a02d3ad2efdc3e297f887dfef625f8ff27488ac22a8d2e7ddf9a4c4928102def983d22eff386b8652edd16b942665d224b03e99a113b6e12f2d0ede4ad48", 0xa4, 0x7}, {&(0x7f00000015c0)="bb80c31a361ae22758797b8e97766687ca59b3b22502b8d7d2ca0c9fae8e8afcfa696de4e4a178f17f2092ee903fa4fbb1f08814111c3ee8a434d311b04115603b29ba16363b4694afa744a27d26d24ced04cb71711921a458554d5f509e9a4ae4eb78d488996f9fe48c5d9a5c7d01397244081aeef9e87869c8378bb92949043671e50d0192ad44cbf66c970cd0a454f733fcb51698774bf6443585ff998dbec66ac3732ba777e7c1b8a2d686318add990bff5dca706ee36f5897173cc97a5e7c6ddd081780cb4dc70d88fb0450dc42b8b55e57aa8c053dd254b62be36502fac1ce024594b562a31fb1434fd54eb9870cbad28cb932967c6dcd29c2e95e8c", 0xff, 0xffffffff000000}], 0x2008, &(0x7f0000001780)={[{@nr_blocks={'nr_blocks', 0x3d, [0x6d]}}, {@uid={'uid', 0x3d, 0xee01}}, {@huge_advise}], [{@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x35, 0x31, 0x36, 0x63, 0x38, 0x64, 0x34], 0x2d, [0x0, 0x38, 0x62, 0x38], 0x2d, [0x31, 0x63, 0x38, 0x65], 0x2d, [0x37, 0x62, 0x61, 0x30], 0x2d, [0x34, 0x32, 0x31, 0x0, 0x31, 0x62, 0x33, 0x32]}}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@permit_directio}]}) unlinkat(r1, &(0x7f00000001c0)='./file0\x00', 0x200) [ 2147.370305] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2147.414847] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2147.422488] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2147.437282] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 16:20:46 executing program 6: 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) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)={0x34, 0x18, 0x321, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x18, 0x9, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, '\x00', 0xa}}]}]}, 0x34}}, 0x0) [ 2147.446539] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2147.454255] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2147.497906] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 16:20:46 executing program 2: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2147.524427] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2147.533125] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2147.550068] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2147.551690] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 16:20:46 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) 16:20:47 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:47 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:47 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f00, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d002000200020002000200020002000200020002000200000000000000000290000000000002925", 0x59, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) 16:20:47 executing program 0: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f0000010600)="024344303031", 0x6, 0x8800}], 0x0, &(0x7f0000000040)=ANY=[]) [ 2147.821451] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 16:20:47 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f80000200040000300000000000000010000000000000002", 0x2d}, {&(0x7f0000000140)="f8ffff1000000a0ff8ffff0f", 0xc, 0x4000}, {&(0x7f0000000280)="53595a4b414c4c45522020080000eb80325132510000eb80325100000000000041", 0x21, 0x4800}], 0x0, &(0x7f0000011300)) getdents(r0, &(0x7f0000000080)=""/75, 0x4b) r1 = syz_mount_image$msdos(&(0x7f0000000940), &(0x7f0000000180)='./file0\x00', 0x1000, 0x6, &(0x7f00000007c0)=[{&(0x7f00000002c0)="80d634ef11e86c10d5d36df81f91de6c8be7a84329d533ab94a058228660f90a532cd162838f7af97e13da16b4b2d0d1a623749aad9f6a3fb659499dee164d24c0025b327251e333a724a3dcfc9537844e3408b0d6b95c39b2170c13279a8fced7fba3cdf61940e0861bc84402157bbde64e382eef37ced1dbeda690a767dfff8e09d2b037085a6cadcb163afc5ca0d2d0164be1096248c00373fe34e6e02d5196eab8e3b2d965ffe13bd0fdfa4b3f5cf89f9e5b0d06a5b5f145726de18cca4a7bd53403f150cfb01b2df2cb2217bbdc20abe507b56745ac2d4f8be5f59810eb12bc9526eb3a892fd13cd97c48383e202611ea62c51c1463e47cfd4f69d8", 0xfe, 0x2}, {&(0x7f00000003c0)="2c1c03fb7e7a7dab35980923616404cf54977c3513624f1d33308baa9f8b62267a61d7ad6c6ea95d8575b53af8bdc412602a1580d0e4def43453fba9e9d4c28e12d6206f8f369f95283f031715d6f0b6965bda64c67184377c9fc4526f9f22dd7b414b908d5ef5716ef72e914bf8692265a56a0799aba4305d8606f2e079e8362214d62d7ec607bbbed3ee9b220a71356f5014e5c9bbb97854226e521247528d097456cba7", 0xa5, 0x81}, {&(0x7f0000000480)="40af229bfd27a80db3418c51e63af3aa0b08adc7a20a00fa0378634ebdfe7bf4b9001144eea6a41ba3ad65fb080a8b915adc8f2e0bf6155b080fb40e725cc02cb8c2047b79c3bc932c676a3cd2b7f3b68a2c763b0368b8b5758adbb42e4af767490cade3b1bf0c712bea4d9f97093bbaf09f997f20a51bd8b4f3cb7163970e562840e1bef94066258f84d2d9d5381bf0cdc155e2832ccff50e4acfb518c2319aeebc72a4371639", 0xa7}, {&(0x7f0000000540)="4c04e8d922a631aed2bf911515e92bacfab2c8f71026d6ece9afe5566b794a5b63ad7bf89c5e247ee2af6056002f2d29677b2688a062ca30761cb41e09e394f0f6547cc218a3f83888a6b74eafd871a25bc31e0be943266ed8baf9ff4c6271a2cc5d9e5af0032118f0ed10c9bd49373573229a42d77ea38fb190a26a5763ddc7d12b2cc15b7ef2b9bcdf18ff4d37cc1e566c9bbc2550327ef44941e93d06a55c15a3df9128045db494ba8e77a6c63571554fc491d22c2c48db269601542530037ffa589adb5dfedfb1d79442a629c042ee437058e446c3a331", 0xd9, 0xcb9}, {&(0x7f0000000640)="63c910903519e36ec7c3f3ffe6237eb5e9d5b9c6ff291f5ee67f3504eb039b3f1bd976a0b690b7e75b90034b213d50d33c709edb441021ddc545a193ca375dd843", 0x41, 0xff}, {&(0x7f00000006c0)="20b3431827c0dc22b1dff463c1a394aafcd917fe290a385ec1d15a6716b1dd5d0cfaa9c7e70b121ef307bfaa0cdd34ee742be0427da0994d35d3b3cccd2b67f77bf4bd9a367f04005a0bbac4951d6e4fc43b18ae5b58bd56aeab2256b94b603e45fe00d242619b126f63bc7475576c22bc8ade66a9faa4307b1cda505a06d683e32f35045653022c262b05c247fb1ac88d01281c6058715975372d43de9efa501224abf839fb6adec904a3fa5484f93eae334cd448200087f03dd8ff3910825a7614444ce6f746de42d44d", 0xcb}], 0x8, &(0x7f0000001e80)=ANY=[@ANYBLOB="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"]) accept4(0xffffffffffffffff, &(0x7f0000003040)=@generic, &(0x7f0000000d00)=0x80, 0x0) fspick(r1, &(0x7f00000001c0)='./file0\x00', 0x0) r2 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000880)='./file0\x00', 0x3ff, 0x9, &(0x7f0000002e80)=[{&(0x7f00000008c0)="4ece9994677c50701cefb79485f07e2bf351ce41193baf0db9961a7794eccc9d0d42bbf07b4638efe835613f7bfddc6061236c46ca52f83f60b27b7074a162421e0218bb0ab6c2c1b151ce2db3203213a7b09d100903b00f40607da01871d0a374f8de9c1e5ba10946883b", 0x6b, 0x95f8}, {&(0x7f0000000b40)="37da7f768ebbe93232b31435c16d94bf8c2817a631b836d87f3a2ea5467641b9b00372867da06324609bd298f2907e64db4446f1118377aa39f316c54c4fa0643b09b53df590083e42ea4c0dc4f06f68ae086c6b9073fe154ecea9a2aa9fe0508867afb6707d37232af815f395f1055ba77882f43a294c010f4dde0749272a742463b2e4c4bad61b5186eebff6108cb17511043811cf5305b922255021c1cfcf656950618f1164b9d56641b2f7acf002adbb800359d98245d9b119ebd892fb12d3469bec52478629ad9d8e1a730d20488e1b337dcc9b9706acd8f4de263a786d68e6589293a6841e37612f0ad476fe72279c2dddde6c42ab", 0xf8, 0x9}, {&(0x7f0000000c40)="5c66795e8b5a715084fb3db2ff186e39ef24fbe1c40aeda08bb7e797fc8cab622909e67c509cb7b4c97b2f7d33f48591348bc1bdd6873f15aedb02cac295f8793c4a253aa31feb794ece334aff96d01023778fdbe647c21ac1ae472f9dc7342292a9d156f56b649de641c6eff4dea107e8a846584ef0787d7a846a766f44b6eeaba74776e2bfec2943adf6d12904b30eae3023ab0fa02fb5a168d85ba2565f85859c852b64f3da362a687d8af0e3a803eda6174423a5168db2a2a4241038", 0xbe, 0x3}, {&(0x7f0000000d00), 0x0, 0x5}, {&(0x7f0000000d40)="0c6925fbbd8fbce3493c916a1eaa99ce5baf0dbf1ca49084c92e27189603492ab2fd4cedb2ad80e133485572580e4953f657849503f74c1336b81d1a47500e9fcc9d4faebfcbd66f2de55c611e46e2c0322f84ad5c347f8e03b9d5eab0b7976200"/111, 0x6f, 0x100000001}, {&(0x7f0000000dc0)="3b769fb0e65150fba85fb4531a4591ad76ff4f98b1868f40104d23c848fdf6066aa2", 0x22, 0xfff}, {&(0x7f00000030c0)="7ac6bac07887ada13d1c20706c356a205ab7001acdd5ef539cdd1556026900c31bcaf0ed39886536966236c3bc1d79a51749b7e561a0a0a86df88bb5e61f93c6c7348d09f1bcd7f2f084f91220348fc4f9ceb4a1dd39b8ab530a327abb61a9c60d2eb12c6f07a66b0a0462b5c24e9951497b2a634a65661e5672a1650e28cd595d7a5b34f544cd7b4e49863018024e471b193cecf184d2bbe3973e0d95b9092bba4541c81c2e932aebf833085c0715fd191350552151cbb6062d03547544fa0dacaa5bfd", 0xc4, 0xffffffffffffff80}, {&(0x7f0000000e80)="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0x1000}, 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0x1001, 0x1}], 0x8, &(0x7f0000000e00)={[{@huge_always}, {@huge_never}, {@huge_advise}], [{@context={'context', 0x3d, 'system_u'}}]}) openat(r2, &(0x7f0000003000)='./file0\x00', 0x20002, 0x80) [ 2147.898930] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2147.904123] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2147.909849] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2147.928805] isofs_fill_super: bread failed, dev=loop2, iso_blknum=34, block=68 [ 2147.966978] isofs_fill_super: bread failed, dev=loop5, iso_blknum=34, block=68 [ 2147.999107] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2148.034667] isofs_fill_super: bread failed, dev=loop7, iso_blknum=34, block=68 [ 2148.041151] isofs_fill_super: bread failed, dev=loop4, iso_blknum=34, block=68 [ 2148.089612] isofs_fill_super: bread failed, dev=loop0, iso_blknum=34, block=68 [ 2149.645529] cgroup: Unknown subsys name 'perf_event' [ 2149.653147] cgroup: Unknown subsys name 'net_cls' [ 2153.549770] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2155.040110] cgroup: Unknown subsys name 'perf_event' [ 2155.043765] cgroup: Unknown subsys name 'net_cls' [ 2158.371455] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2159.773006] cgroup: Unknown subsys name 'perf_event' [ 2159.776083] cgroup: Unknown subsys name 'net_cls' [ 2162.549852] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2163.940126] cgroup: Unknown subsys name 'perf_event' [ 2163.944341] cgroup: Unknown subsys name 'net_cls' [ 2167.315823] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2168.806173] cgroup: Unknown subsys name 'perf_event' [ 2168.809853] cgroup: Unknown subsys name 'net_cls' [ 2172.149231] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2173.643406] cgroup: Unknown subsys name 'perf_event' [ 2173.645725] cgroup: Unknown subsys name 'net_cls' [ 2177.202821] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2178.667991] cgroup: Unknown subsys name 'perf_event' [ 2178.673127] cgroup: Unknown subsys name 'net_cls' [ 2181.373521] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2182.698710] cgroup: Unknown subsys name 'perf_event' [ 2182.704331] cgroup: Unknown subsys name 'net_cls' [ 2185.308470] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2186.725820] cgroup: Unknown subsys name 'perf_event' [ 2186.728524] cgroup: Unknown subsys name 'net_cls' [ 2190.990600] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2192.301510] cgroup: Unknown subsys name 'perf_event' [ 2192.305134] cgroup: Unknown subsys name 'net_cls' [ 2196.154761] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 2197.577707] cgroup: Unknown subsys name 'perf_event' [ 2197.580689] cgroup: Unknown subsys name 'net_cls' [ 2201.320314] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 2021/08/13 16:21:40 executor 3 failed 11 times: executor 3: exit status 67 SYZFAIL: mmap of output file failed (errno 13: Permission denied) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 VM DIAGNOSIS: 16:21:41 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88800912e410 RCX=ffffffff8126a0cb RDX=dffffc0000000000 RSI=ffffffff84df6660 RDI=ffffffff84cfcac0 RBP=ffff88800ef0f698 RSP=ffff88800ef0f690 R8 =0000000000000000 R9 =ffffffff8544fb4f R10=fffffbfff0a89f69 R11=0000000000000001 R12=ffffffff84df6660 R13=000000000057c000 R14=dffffc0000000000 R15=ffff88800e30ebd8 RIP=ffffffff81259c40 RFL=00000246 [---Z-P-] 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 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000563bea1e5ff8 CR3=0000000016382000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=000000000000000041713db900000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=0000000000000002 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff84df65a0 RDI=ffff88801617bb58 RBP=ffffffff84df65a0 RSP=ffff888023e27658 R8 =0000000000000000 R9 =ffffffff8544fb4f R10=fffffbfff0a89f69 R11=0000000000000001 R12=ffff88801617b280 R13=ffff88801617bb30 R14=00000000ffffffff R15=ffff88801617bb58 RIP=ffffffff83c45520 RFL=00000246 [---Z-P-] 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 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000546f98 CR3=00000000327fe000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 XMM00=00000000000000000000000000000000 XMM01=636578650a3a73656d69742031312064 XMM02=6174732074697865203a3320726f7475 XMM03=203a4c4941465a59530a373620737574 XMM04=662074757074756f20666f2070616d6d XMM05=72726528200a64656c69616620656c69 XMM06=6f697373696d726550203a3331206f6e XMM07=4941465a59530a296465696e6564206e XMM08=2074757074756f20666f2070616d6d20 XMM09=726528200a64656c69616620656c6966 XMM10=697373696d726550203a3331206f6e72 XMM11=41465a59530a296465696e6564206e6f XMM12=64656c69616620646c696863203a4c49 XMM13=63637553203a30206f6e72726528200a XMM14=64657469786520706f6f6c0a29737365 XMM15=0a373620737574617473206874697720