x1b0 [ 691.052551] ? avc_ss_reset+0x180/0x180 [ 691.052821] ? __lock_acquire+0xbac/0x5b70 [ 691.053138] ? selinux_inode_getsecctx+0x90/0x90 [ 691.053471] ? find_held_lock+0x2c/0x110 [ 691.053742] ? loop_set_status_old+0x1b0/0x1b0 [ 691.054042] blkdev_ioctl+0x362/0x7f0 [ 691.054294] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 691.054600] ? __x64_sys_ioctl+0x97/0x210 [ 691.054871] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 691.055231] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 691.055540] __x64_sys_ioctl+0x196/0x210 [ 691.055807] do_syscall_64+0x3b/0x90 [ 691.056057] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 691.056393] RIP: 0033:0x7f71c18278d7 [ 691.056634] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 691.057773] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 691.058252] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 691.058697] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 691.059146] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 691.059598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 691.060043] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 691.060510] [ 691.066698] FAULT_INJECTION: forcing a failure. [ 691.066698] name failslab, interval 1, probability 0, space 0, times 0 [ 691.067519] CPU: 0 PID: 5812 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 691.068051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 691.068761] Call Trace: [ 691.068930] [ 691.069080] dump_stack_lvl+0x8b/0xb3 [ 691.069344] should_fail.cold+0x5/0xa [ 691.069595] ? alloc_workqueue_attrs+0x38/0x80 [ 691.069901] should_failslab+0x5/0x10 [ 691.070154] kmem_cache_alloc_trace+0x55/0x3c0 [ 691.070458] alloc_workqueue_attrs+0x38/0x80 [ 691.070749] apply_wqattrs_prepare+0xb3/0x880 [ 691.071060] apply_workqueue_attrs_locked+0xc1/0x140 [ 691.071413] alloc_workqueue+0xb1a/0xeb0 [ 691.071681] ? do_raw_spin_unlock+0x4f/0x210 [ 691.071973] ? _raw_spin_unlock+0x24/0x40 [ 691.072252] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 691.072584] ? __fget_files+0x28d/0x470 [ 691.072849] ? loop_configure+0x62b/0x1950 [ 691.073145] loop_configure+0x6ec/0x1950 [ 691.073428] ? putname+0xfe/0x140 [ 691.073669] lo_ioctl+0x7c5/0x18b0 [ 691.073904] ? avc_has_extended_perms+0x7e8/0xeb0 [ 691.074225] ? loop_set_status_old+0x1b0/0x1b0 [ 691.074525] ? avc_ss_reset+0x180/0x180 [ 691.074791] ? __lock_acquire+0xbac/0x5b70 [ 691.075107] ? selinux_inode_getsecctx+0x90/0x90 [ 691.075423] ? find_held_lock+0x2c/0x110 [ 691.075695] ? loop_set_status_old+0x1b0/0x1b0 [ 691.075995] blkdev_ioctl+0x362/0x7f0 [ 691.076246] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 691.076551] ? __x64_sys_ioctl+0x97/0x210 [ 691.076824] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 691.077211] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 691.077522] __x64_sys_ioctl+0x196/0x210 [ 691.077791] do_syscall_64+0x3b/0x90 [ 691.078040] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 691.078379] RIP: 0033:0x7f093d9548d7 [ 691.078619] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 691.079752] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 691.080232] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 691.080680] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 691.081133] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 691.081597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 691.082045] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 691.082519] [ 691.086563] FAULT_INJECTION: forcing a failure. [ 691.086563] name failslab, interval 1, probability 0, space 0, times 0 [ 691.088292] CPU: 1 PID: 5814 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 691.089364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 691.090758] Call Trace: [ 691.091108] [ 691.091417] dump_stack_lvl+0x8b/0xb3 [ 691.091932] should_fail.cold+0x5/0xa [ 691.092445] ? create_object.isra.0+0x3a/0xa20 [ 691.093051] should_failslab+0x5/0x10 [ 691.093559] kmem_cache_alloc+0x5b/0x480 [ 691.094103] create_object.isra.0+0x3a/0xa20 [ 691.094702] ? kasan_unpoison+0x23/0x50 [ 691.095240] kmem_cache_alloc_trace+0x22e/0x3c0 [ 691.095849] alloc_workqueue_attrs+0x38/0x80 [ 691.096428] apply_wqattrs_prepare+0xb3/0x880 [ 691.097036] apply_workqueue_attrs_locked+0xc1/0x140 [ 691.097700] alloc_workqueue+0xb1a/0xeb0 [ 691.098228] ? do_raw_spin_unlock+0x4f/0x210 [ 691.098812] ? _raw_spin_unlock+0x24/0x40 [ 691.099352] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 691.100013] ? __fget_files+0x28d/0x470 [ 691.100532] ? loop_configure+0x62b/0x1950 [ 691.101079] loop_configure+0x6ec/0x1950 [ 691.101627] ? putname+0xfe/0x140 [ 691.102100] lo_ioctl+0x7c5/0x18b0 [ 691.102568] ? avc_has_extended_perms+0x7e8/0xeb0 [ 691.103195] ? loop_set_status_old+0x1b0/0x1b0 [ 691.103792] ? avc_ss_reset+0x180/0x180 [ 691.104316] ? __lock_acquire+0xbac/0x5b70 [ 691.104932] ? selinux_inode_getsecctx+0x90/0x90 [ 691.105553] ? find_held_lock+0x2c/0x110 [ 691.106088] ? loop_set_status_old+0x1b0/0x1b0 [ 691.106679] blkdev_ioctl+0x362/0x7f0 [ 691.107169] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 691.107780] ? __x64_sys_ioctl+0x97/0x210 [ 691.108320] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 691.109024] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 691.109643] __x64_sys_ioctl+0x196/0x210 [ 691.110173] do_syscall_64+0x3b/0x90 [ 691.110662] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 691.111321] RIP: 0033:0x7f1e587078d7 [ 691.111799] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 691.114054] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 691.115007] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 691.115908] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 691.116795] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 691.117691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 691.118576] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 691.119496] [ 691.136105] FAT-fs (loop0): bogus number of reserved sectors [ 691.136682] FAT-fs (loop0): Can't find a valid FAT filesystem [ 705.210486] FAULT_INJECTION: forcing a failure. [ 705.210486] name failslab, interval 1, probability 0, space 0, times 0 [ 705.212275] CPU: 0 PID: 5823 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.213545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.215279] Call Trace: [ 705.215691] [ 705.216061] dump_stack_lvl+0x8b/0xb3 [ 705.216683] should_fail.cold+0x5/0xa [ 705.217304] ? create_object.isra.0+0x3a/0xa20 [ 705.218065] should_failslab+0x5/0x10 [ 705.218596] kmem_cache_alloc+0x5b/0x480 [ 705.219173] create_object.isra.0+0x3a/0xa20 [ 705.219802] ? kasan_unpoison+0x23/0x50 [ 705.220379] kmem_cache_alloc_trace+0x22e/0x3c0 [ 705.221039] alloc_workqueue_attrs+0x38/0x80 [ 705.221696] apply_wqattrs_prepare+0xb3/0x880 [ 705.222360] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.223078] alloc_workqueue+0xb1a/0xeb0 [ 705.223669] ? do_raw_spin_unlock+0x4f/0x210 [ 705.224305] ? _raw_spin_unlock+0x24/0x40 [ 705.224907] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.225647] ? __fget_files+0x28d/0x470 [ 705.226229] ? loop_configure+0x62b/0x1950 [ 705.226838] loop_configure+0x6ec/0x1950 [ 705.227424] ? putname+0xfe/0x140 02:32:20 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 29) 02:32:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 31) 02:32:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 30) 02:32:20 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 31) 02:32:20 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000200), 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:32:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r0, &(0x7f0000000080)=""/207, 0xcf) write$P9_RREADLINK(r0, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:32:20 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 33) 02:32:20 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 32) [ 705.227948] lo_ioctl+0x7c5/0x18b0 [ 705.228654] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.229343] ? loop_set_status_old+0x1b0/0x1b0 [ 705.229986] ? avc_ss_reset+0x180/0x180 [ 705.230549] ? __lock_acquire+0xbac/0x5b70 [ 705.231213] ? selinux_inode_getsecctx+0x90/0x90 [ 705.231877] ? find_held_lock+0x2c/0x110 [ 705.232460] ? loop_set_status_old+0x1b0/0x1b0 [ 705.233098] blkdev_ioctl+0x362/0x7f0 [ 705.233641] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.234299] ? __x64_sys_ioctl+0x97/0x210 [ 705.234892] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.235657] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.236317] __x64_sys_ioctl+0x196/0x210 [ 705.236894] do_syscall_64+0x3b/0x90 [ 705.237449] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.238180] RIP: 0033:0x7f093d9548d7 [ 705.238717] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.241237] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.242325] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 705.243329] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.244324] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.245329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.246347] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.247378] [ 705.252183] FAULT_INJECTION: forcing a failure. [ 705.252183] name failslab, interval 1, probability 0, space 0, times 0 [ 705.252994] CPU: 1 PID: 5829 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.253646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.254450] Call Trace: [ 705.254644] [ 705.254817] dump_stack_lvl+0x8b/0xb3 [ 705.255118] should_fail.cold+0x5/0xa [ 705.255415] ? create_object.isra.0+0x3a/0xa20 [ 705.255769] should_failslab+0x5/0x10 [ 705.256068] kmem_cache_alloc+0x5b/0x480 [ 705.256382] create_object.isra.0+0x3a/0xa20 [ 705.256711] ? kasan_unpoison+0x23/0x50 [ 705.257019] kmem_cache_alloc_trace+0x22e/0x3c0 [ 705.257386] alloc_workqueue_attrs+0x38/0x80 [ 705.257709] apply_wqattrs_prepare+0xbb/0x880 [ 705.258046] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.258420] alloc_workqueue+0xb1a/0xeb0 [ 705.258716] ? do_raw_spin_unlock+0x4f/0x210 [ 705.259035] ? _raw_spin_unlock+0x24/0x40 [ 705.259350] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.259710] ? __fget_files+0x28d/0x470 [ 705.260000] ? loop_configure+0x62b/0x1950 [ 705.260307] loop_configure+0x6ec/0x1950 [ 705.260610] ? putname+0xfe/0x140 [ 705.260863] lo_ioctl+0x7c5/0x18b0 [ 705.261137] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.261504] ? loop_set_status_old+0x1b0/0x1b0 [ 705.261845] ? avc_ss_reset+0x180/0x180 [ 705.262149] ? __lock_acquire+0xbac/0x5b70 [ 705.262503] ? selinux_inode_getsecctx+0x90/0x90 [ 705.262867] ? find_held_lock+0x2c/0x110 [ 705.263174] ? loop_set_status_old+0x1b0/0x1b0 [ 705.263516] blkdev_ioctl+0x362/0x7f0 [ 705.263808] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.264159] ? __x64_sys_ioctl+0x97/0x210 [ 705.264450] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.264843] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.265198] __x64_sys_ioctl+0x196/0x210 [ 705.265512] do_syscall_64+0x3b/0x90 [ 705.265800] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.266182] RIP: 0033:0x7f71c18278d7 [ 705.266455] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.267767] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.268322] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 705.268838] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.269359] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.269875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.270400] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.270929] [ 705.273493] loop3: detected capacity change from 0 to 256 [ 705.279518] FAULT_INJECTION: forcing a failure. [ 705.279518] name failslab, interval 1, probability 0, space 0, times 0 [ 705.280392] CPU: 1 PID: 5833 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.280983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.281809] Call Trace: [ 705.282007] [ 705.282178] dump_stack_lvl+0x8b/0xb3 [ 705.282468] should_fail.cold+0x5/0xa [ 705.282761] ? alloc_workqueue_attrs+0x38/0x80 [ 705.283117] should_failslab+0x5/0x10 [ 705.283405] kmem_cache_alloc_trace+0x55/0x3c0 [ 705.283670] FAT-fs (loop2): bogus number of reserved sectors [ 705.283755] alloc_workqueue_attrs+0x38/0x80 [ 705.284622] FAT-fs (loop2): Can't find a valid FAT filesystem [ 705.284911] apply_wqattrs_prepare+0xb3/0x880 [ 705.284943] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.286399] alloc_workqueue+0xb1a/0xeb0 [ 705.286720] ? do_raw_spin_unlock+0x4f/0x210 [ 705.287032] ? _raw_spin_unlock+0x24/0x40 [ 705.287347] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.287734] ? __fget_files+0x28d/0x470 [ 705.288051] ? loop_configure+0x62b/0x1950 [ 705.288378] loop_configure+0x6ec/0x1950 [ 705.288682] ? putname+0xfe/0x140 [ 705.288953] lo_ioctl+0x7c5/0x18b0 [ 705.289204] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.289566] ? loop_set_status_old+0x1b0/0x1b0 [ 705.289917] ? avc_ss_reset+0x180/0x180 [ 705.290216] ? __lock_acquire+0xbac/0x5b70 [ 705.290570] ? selinux_inode_getsecctx+0x90/0x90 [ 705.290933] ? find_held_lock+0x2c/0x110 [ 705.291248] ? loop_set_status_old+0x1b0/0x1b0 [ 705.291582] blkdev_ioctl+0x362/0x7f0 [ 705.291867] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.292216] ? __x64_sys_ioctl+0x97/0x210 [ 705.292522] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.292894] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.293253] __x64_sys_ioctl+0x196/0x210 [ 705.293540] do_syscall_64+0x3b/0x90 [ 705.293822] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.294204] RIP: 0033:0x7f18b29598d7 [ 705.294479] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.295781] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.296339] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 705.296861] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.297385] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.297912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.298392] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.298930] [ 705.299304] FAT-fs (loop6): bogus number of reserved sectors [ 705.299723] FAT-fs (loop6): Can't find a valid FAT filesystem [ 705.303042] FAULT_INJECTION: forcing a failure. [ 705.303042] name failslab, interval 1, probability 0, space 0, times 0 [ 705.303926] CPU: 1 PID: 5834 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.304526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.305346] Call Trace: [ 705.305546] [ 705.305720] dump_stack_lvl+0x8b/0xb3 [ 705.306008] should_fail.cold+0x5/0xa [ 705.306298] ? alloc_workqueue_attrs+0x38/0x80 [ 705.306651] should_failslab+0x5/0x10 [ 705.306937] kmem_cache_alloc_trace+0x55/0x3c0 [ 705.307296] alloc_workqueue_attrs+0x38/0x80 [ 705.307636] apply_wqattrs_prepare+0xbb/0x880 [ 705.307986] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.308377] alloc_workqueue+0xb1a/0xeb0 [ 705.308685] ? do_raw_spin_unlock+0x4f/0x210 [ 705.308993] ? _raw_spin_unlock+0x24/0x40 [ 705.309311] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.309678] ? __fget_files+0x28d/0x470 [ 705.309982] ? loop_configure+0x62b/0x1950 [ 705.310271] loop_configure+0x6ec/0x1950 [ 705.310580] ? putname+0xfe/0x140 [ 705.310836] lo_ioctl+0x7c5/0x18b0 [ 705.311113] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.311440] ? loop_set_status_old+0x1b0/0x1b0 [ 705.311792] ? avc_ss_reset+0x180/0x180 [ 705.312073] ? __lock_acquire+0xbac/0x5b70 [ 705.312433] ? selinux_inode_getsecctx+0x90/0x90 [ 705.312762] ? find_held_lock+0x2c/0x110 [ 705.313072] ? loop_set_status_old+0x1b0/0x1b0 [ 705.313388] blkdev_ioctl+0x362/0x7f0 [ 705.313684] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.314006] ? __x64_sys_ioctl+0x97/0x210 [ 705.314320] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.314689] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.315052] __x64_sys_ioctl+0x196/0x210 [ 705.315329] do_syscall_64+0x3b/0x90 [ 705.315610] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.315962] RIP: 0033:0x7f1e587078d7 [ 705.316244] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.317410] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.317947] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 705.318466] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.318932] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.319394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.319859] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.320341] [ 705.320692] FAULT_INJECTION: forcing a failure. [ 705.320692] name failslab, interval 1, probability 0, space 0, times 0 [ 705.322389] CPU: 0 PID: 5835 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.323521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.325085] Call Trace: [ 705.325458] [ 705.325714] FAT-fs (loop4): bogus number of reserved sectors [ 705.325784] dump_stack_lvl+0x8b/0xb3 [ 705.326220] FAT-fs (loop4): Can't find a valid FAT filesystem [ 705.326702] should_fail.cold+0x5/0xa [ 705.327632] ? alloc_workqueue_attrs+0x38/0x80 [ 705.328299] should_failslab+0x5/0x10 [ 705.328840] kmem_cache_alloc_trace+0x55/0x3c0 [ 705.329529] alloc_workqueue_attrs+0x38/0x80 [ 705.330157] apply_wqattrs_prepare+0xbb/0x880 [ 705.330824] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.331558] alloc_workqueue+0xb1a/0xeb0 [ 705.332141] ? do_raw_spin_unlock+0x4f/0x210 [ 705.332789] ? _raw_spin_unlock+0x24/0x40 [ 705.333401] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.334139] ? __fget_files+0x28d/0x470 [ 705.334722] ? loop_configure+0x62b/0x1950 [ 705.335322] loop_configure+0x6ec/0x1950 [ 705.335913] ? putname+0xfe/0x140 [ 705.336433] lo_ioctl+0x7c5/0x18b0 [ 705.336955] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.337676] ? loop_set_status_old+0x1b0/0x1b0 [ 705.338332] ? avc_ss_reset+0x180/0x180 [ 705.338900] ? __lock_acquire+0xbac/0x5b70 [ 705.339570] ? selinux_inode_getsecctx+0x90/0x90 [ 705.340247] ? find_held_lock+0x2c/0x110 [ 705.340837] ? loop_set_status_old+0x1b0/0x1b0 [ 705.341519] blkdev_ioctl+0x362/0x7f0 [ 705.342058] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.342728] ? __x64_sys_ioctl+0x97/0x210 [ 705.343330] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.344112] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.344799] __x64_sys_ioctl+0x196/0x210 [ 705.345379] do_syscall_64+0x3b/0x90 [ 705.345947] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.346687] RIP: 0033:0x7f0af25b78d7 [ 705.347239] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.349771] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.350830] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 705.351816] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.352802] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.353795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.354786] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.355814] [ 705.358425] FAULT_INJECTION: forcing a failure. [ 705.358425] name failslab, interval 1, probability 0, space 0, times 0 [ 705.360019] CPU: 0 PID: 5837 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.361149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.362699] Call Trace: [ 705.363077] [ 705.363401] dump_stack_lvl+0x8b/0xb3 [ 705.363967] should_fail.cold+0x5/0xa [ 705.364523] ? alloc_unbound_pwq+0x4ad/0xd70 [ 705.365171] should_failslab+0x5/0x10 [ 705.365724] kmem_cache_alloc_node+0x55/0x490 [ 705.366378] ? lock_is_held_type+0xd7/0x130 [ 705.366994] alloc_unbound_pwq+0x4ad/0xd70 [ 705.367624] apply_wqattrs_prepare+0x2a4/0x880 [ 705.368305] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.369040] alloc_workqueue+0xb1a/0xeb0 [ 705.369647] ? do_raw_spin_unlock+0x4f/0x210 [ 705.370292] ? _raw_spin_unlock+0x24/0x40 [ 705.370894] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.371630] ? __fget_files+0x28d/0x470 [ 705.372212] ? loop_configure+0x62b/0x1950 [ 705.372820] loop_configure+0x6ec/0x1950 [ 705.373423] ? putname+0xfe/0x140 [ 705.373959] lo_ioctl+0x7c5/0x18b0 [ 705.374482] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.375168] ? loop_set_status_old+0x1b0/0x1b0 [ 705.375827] ? avc_ss_reset+0x180/0x180 [ 705.376413] ? __lock_acquire+0xbac/0x5b70 [ 705.377095] ? selinux_inode_getsecctx+0x90/0x90 [ 705.377792] ? find_held_lock+0x2c/0x110 [ 705.378379] ? loop_set_status_old+0x1b0/0x1b0 [ 705.379043] blkdev_ioctl+0x362/0x7f0 [ 705.379586] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.380260] ? __x64_sys_ioctl+0x97/0x210 [ 705.380865] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.381669] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.382345] __x64_sys_ioctl+0x196/0x210 [ 705.382935] do_syscall_64+0x3b/0x90 [ 705.383475] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.384212] RIP: 0033:0x7fb09be6c8d7 [ 705.384743] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.387252] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.388315] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 705.389299] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.390291] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.391281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.392263] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.393282] [ 705.400618] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 705.444918] FAT-fs (loop6): bogus number of reserved sectors [ 705.445452] FAT-fs (loop6): Can't find a valid FAT filesystem 02:32:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 31) 02:32:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 32) 02:32:20 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 33) 02:32:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25, 0x8}, {0x0, 0x0, 0x6bb3}], 0x0, &(0x7f0000011200)=ANY=[]) r1 = dup2(r0, r0) fspick(r1, &(0x7f0000000040)='./file0/../file0\x00', 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:32:20 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 30) 02:32:20 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 34) 02:32:20 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 32) [ 705.527351] FAULT_INJECTION: forcing a failure. [ 705.527351] name failslab, interval 1, probability 0, space 0, times 0 [ 705.528957] CPU: 0 PID: 5846 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.530082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.531589] Call Trace: [ 705.531947] [ 705.532269] dump_stack_lvl+0x8b/0xb3 [ 705.532821] should_fail.cold+0x5/0xa [ 705.533362] ? alloc_workqueue_attrs+0x38/0x80 [ 705.534028] should_failslab+0x5/0x10 [ 705.534566] kmem_cache_alloc_trace+0x55/0x3c0 [ 705.535224] alloc_workqueue_attrs+0x38/0x80 [ 705.535851] apply_wqattrs_prepare+0xbb/0x880 [ 705.536515] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.537235] alloc_workqueue+0xb1a/0xeb0 [ 705.537837] ? do_raw_spin_unlock+0x4f/0x210 [ 705.538479] ? _raw_spin_unlock+0x24/0x40 [ 705.539078] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.539810] ? __fget_files+0x28d/0x470 [ 705.540388] ? loop_configure+0x62b/0x1950 [ 705.540987] loop_configure+0x6ec/0x1950 [ 705.541596] lo_ioctl+0x7c5/0x18b0 [ 705.542107] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.542790] ? loop_set_status_old+0x1b0/0x1b0 [ 705.543441] ? avc_ss_reset+0x180/0x180 [ 705.544015] ? __lock_acquire+0xbac/0x5b70 [ 705.544630] ? lock_is_held_type+0xd7/0x130 [ 705.545294] ? selinux_inode_getsecctx+0x90/0x90 [ 705.545987] ? loop_set_status_old+0x1b0/0x1b0 [ 705.546643] blkdev_ioctl+0x362/0x7f0 [ 705.547182] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.547870] ? __x64_sys_ioctl+0x97/0x210 [ 705.548469] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.549247] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.549926] __x64_sys_ioctl+0x196/0x210 [ 705.550514] do_syscall_64+0x3b/0x90 [ 705.551058] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.551783] RIP: 0033:0x7f093d9548d7 [ 705.552323] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.554816] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.555880] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 705.556886] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.557917] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.558922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.559918] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.560931] [ 705.563697] loop3: detected capacity change from 0 to 107 [ 705.564853] FAULT_INJECTION: forcing a failure. [ 705.564853] name failslab, interval 1, probability 0, space 0, times 0 [ 705.566440] CPU: 0 PID: 5851 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.567554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.569071] Call Trace: [ 705.569442] [ 705.569762] dump_stack_lvl+0x8b/0xb3 [ 705.570317] should_fail.cold+0x5/0xa [ 705.570857] ? create_object.isra.0+0x3a/0xa20 [ 705.571520] should_failslab+0x5/0x10 [ 705.572057] kmem_cache_alloc+0x5b/0x480 [ 705.572656] create_object.isra.0+0x3a/0xa20 [ 705.573316] ? kasan_unpoison+0x23/0x50 [ 705.573914] kmem_cache_alloc_trace+0x22e/0x3c0 [ 705.574608] alloc_workqueue_attrs+0x38/0x80 [ 705.575243] apply_wqattrs_prepare+0xbb/0x880 [ 705.575921] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.576652] alloc_workqueue+0xb1a/0xeb0 [ 705.577244] ? do_raw_spin_unlock+0x4f/0x210 [ 705.577907] ? _raw_spin_unlock+0x24/0x40 [ 705.578522] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.579252] ? __fget_files+0x28d/0x470 [ 705.579840] ? loop_configure+0x62b/0x1950 [ 705.580436] loop_configure+0x6ec/0x1950 [ 705.581023] ? putname+0xfe/0x140 [ 705.581551] lo_ioctl+0x7c5/0x18b0 [ 705.582065] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.582757] ? loop_set_status_old+0x1b0/0x1b0 [ 705.583424] ? avc_ss_reset+0x180/0x180 [ 705.584029] ? __lock_acquire+0xbac/0x5b70 [ 705.584712] ? selinux_inode_getsecctx+0x90/0x90 [ 705.585432] ? find_held_lock+0x2c/0x110 [ 705.586023] ? loop_set_status_old+0x1b0/0x1b0 [ 705.586691] blkdev_ioctl+0x362/0x7f0 [ 705.587249] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.587926] ? __x64_sys_ioctl+0x97/0x210 [ 705.588531] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.589329] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.590020] __x64_sys_ioctl+0x196/0x210 [ 705.590619] do_syscall_64+0x3b/0x90 [ 705.591160] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.591913] RIP: 0033:0x7f1e587078d7 [ 705.592441] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.595005] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.596061] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 705.597048] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.598052] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.599042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.600021] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.601028] [ 705.607827] FAT-fs (loop3): invalid media value (0x01) [ 705.608391] FAT-fs (loop3): Can't find a valid FAT filesystem [ 705.621380] FAULT_INJECTION: forcing a failure. [ 705.621380] name failslab, interval 1, probability 0, space 0, times 0 [ 705.623158] CPU: 0 PID: 5855 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.624269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.625780] Call Trace: [ 705.626144] [ 705.626466] dump_stack_lvl+0x8b/0xb3 [ 705.627014] should_fail.cold+0x5/0xa [ 705.627553] ? create_object.isra.0+0x3a/0xa20 [ 705.628201] should_failslab+0x5/0x10 [ 705.628733] kmem_cache_alloc+0x5b/0x480 [ 705.629314] create_object.isra.0+0x3a/0xa20 [ 705.629964] ? kasan_unpoison+0x23/0x50 [ 705.630540] kmem_cache_alloc_trace+0x22e/0x3c0 [ 705.631212] alloc_workqueue_attrs+0x38/0x80 [ 705.631860] apply_wqattrs_prepare+0xb3/0x880 [ 705.632528] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.633247] alloc_workqueue+0xb1a/0xeb0 [ 705.633835] ? do_raw_spin_unlock+0x4f/0x210 [ 705.634485] ? _raw_spin_unlock+0x24/0x40 [ 705.635074] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.635796] ? __fget_files+0x28d/0x470 [ 705.636369] ? loop_configure+0x62b/0x1950 [ 705.636963] loop_configure+0x6ec/0x1950 [ 705.637555] ? putname+0xfe/0x140 [ 705.638076] lo_ioctl+0x7c5/0x18b0 [ 705.638587] ? avc_has_extended_perms+0x7e8/0xeb0 02:32:20 executing program 3: ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) r1 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 705.639279] ? loop_set_status_old+0x1b0/0x1b0 [ 705.640097] ? avc_ss_reset+0x180/0x180 [ 705.640672] ? __lock_acquire+0xbac/0x5b70 [ 705.641343] ? selinux_inode_getsecctx+0x90/0x90 [ 705.642021] ? find_held_lock+0x2c/0x110 [ 705.642593] ? loop_set_status_old+0x1b0/0x1b0 [ 705.643230] blkdev_ioctl+0x362/0x7f0 [ 705.643758] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.644418] ? __x64_sys_ioctl+0x97/0x210 [ 705.644990] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.645752] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.646412] __x64_sys_ioctl+0x196/0x210 [ 705.646983] do_syscall_64+0x3b/0x90 [ 705.647511] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.648244] RIP: 0033:0x7f18b29598d7 [ 705.648775] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.651303] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.652375] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 705.653399] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.654404] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.655404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.656406] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.657449] [ 705.693511] FAULT_INJECTION: forcing a failure. [ 705.693511] name failslab, interval 1, probability 0, space 0, times 0 [ 705.695206] CPU: 0 PID: 5856 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 02:32:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 32) [ 705.696379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.698108] Call Trace: [ 705.698489] [ 705.698822] dump_stack_lvl+0x8b/0xb3 [ 705.699393] should_fail.cold+0x5/0xa [ 705.699961] ? create_object.isra.0+0x3a/0xa20 [ 705.700637] should_failslab+0x5/0x10 [ 705.701191] kmem_cache_alloc+0x5b/0x480 [ 705.701817] create_object.isra.0+0x3a/0xa20 [ 705.702457] ? kasan_unpoison+0x23/0x50 [ 705.703038] kmem_cache_alloc_trace+0x22e/0x3c0 [ 705.703718] alloc_workqueue_attrs+0x38/0x80 [ 705.704368] apply_wqattrs_prepare+0xbb/0x880 [ 705.705053] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.705806] alloc_workqueue+0xb1a/0xeb0 [ 705.706407] ? do_raw_spin_unlock+0x4f/0x210 [ 705.707050] ? _raw_spin_unlock+0x24/0x40 [ 705.707658] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.708400] ? __fget_files+0x28d/0x470 [ 705.708995] ? loop_configure+0x62b/0x1950 [ 705.709626] loop_configure+0x6ec/0x1950 [ 705.710226] ? putname+0xfe/0x140 [ 705.710746] lo_ioctl+0x7c5/0x18b0 [ 705.711266] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.711962] ? loop_set_status_old+0x1b0/0x1b0 [ 705.712626] ? avc_ss_reset+0x180/0x180 02:32:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) openat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x10000, 0x2) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 705.713226] ? __lock_acquire+0xbac/0x5b70 [ 705.713983] ? selinux_inode_getsecctx+0x90/0x90 [ 705.714665] ? find_held_lock+0x2c/0x110 [ 705.715260] ? loop_set_status_old+0x1b0/0x1b0 [ 705.715920] blkdev_ioctl+0x362/0x7f0 [ 705.716473] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.717159] ? __x64_sys_ioctl+0x97/0x210 [ 705.717779] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.718566] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.719250] __x64_sys_ioctl+0x196/0x210 [ 705.719849] do_syscall_64+0x3b/0x90 [ 705.720401] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.721146] RIP: 0033:0x7f0af25b78d7 [ 705.721686] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.724199] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.725281] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 705.726299] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.727298] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.728305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.729287] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.730296] [ 705.732157] FAULT_INJECTION: forcing a failure. [ 705.732157] name failslab, interval 1, probability 0, space 0, times 0 [ 705.732972] CPU: 1 PID: 5858 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.733594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.734433] Call Trace: [ 705.734631] [ 705.734814] dump_stack_lvl+0x8b/0xb3 [ 705.735120] should_fail.cold+0x5/0xa [ 705.735413] ? alloc_unbound_pwq+0x4ad/0xd70 [ 705.735760] should_failslab+0x5/0x10 [ 705.736051] kmem_cache_alloc_node+0x55/0x490 [ 705.736392] ? lock_is_held_type+0xd7/0x130 [ 705.736729] alloc_unbound_pwq+0x4ad/0xd70 [ 705.737069] apply_wqattrs_prepare+0x2a4/0x880 [ 705.737394] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.737784] alloc_workqueue+0xb1a/0xeb0 [ 705.738094] ? do_raw_spin_unlock+0x4f/0x210 [ 705.738430] ? _raw_spin_unlock+0x24/0x40 [ 705.738753] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.739139] ? __fget_files+0x28d/0x470 [ 705.739449] ? loop_configure+0x62b/0x1950 [ 705.739769] loop_configure+0x6ec/0x1950 [ 705.740083] ? putname+0xfe/0x140 [ 705.740359] lo_ioctl+0x7c5/0x18b0 [ 705.740633] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.740962] ? loop_set_status_old+0x1b0/0x1b0 [ 705.741315] ? avc_ss_reset+0x180/0x180 [ 705.741610] ? __lock_acquire+0xbac/0x5b70 [ 705.741974] ? selinux_inode_getsecctx+0x90/0x90 [ 705.742304] ? find_held_lock+0x2c/0x110 [ 705.742419] FAT-fs (loop1): bogus number of reserved sectors [ 705.742612] ? loop_set_status_old+0x1b0/0x1b0 [ 705.743460] FAT-fs (loop1): Can't find a valid FAT filesystem [ 705.743752] blkdev_ioctl+0x362/0x7f0 [ 705.744795] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.745158] ? __x64_sys_ioctl+0x97/0x210 [ 705.745454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.745869] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.746196] __x64_sys_ioctl+0x196/0x210 [ 705.746510] do_syscall_64+0x3b/0x90 [ 705.746775] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.747172] RIP: 0033:0x7f71c18278d7 [ 705.747426] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.748728] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.749227] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 705.749759] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.750282] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.750800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.751319] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.751859] [ 705.752847] FAULT_INJECTION: forcing a failure. [ 705.752847] name failslab, interval 1, probability 0, space 0, times 0 [ 705.753975] CPU: 1 PID: 5860 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.754579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.755389] Call Trace: [ 705.755588] [ 705.755760] dump_stack_lvl+0x8b/0xb3 [ 705.756052] should_fail.cold+0x5/0xa [ 705.756341] ? create_object.isra.0+0x3a/0xa20 [ 705.756693] should_failslab+0x5/0x10 [ 705.756978] kmem_cache_alloc+0x5b/0x480 [ 705.757287] create_object.isra.0+0x3a/0xa20 [ 705.757644] ? kasan_unpoison+0x23/0x50 [ 705.757955] kmem_cache_alloc_node+0x248/0x490 [ 705.758307] alloc_unbound_pwq+0x4ad/0xd70 [ 705.758640] apply_wqattrs_prepare+0x2a4/0x880 [ 705.758964] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.759349] alloc_workqueue+0xb1a/0xeb0 [ 705.759666] ? do_raw_spin_unlock+0x4f/0x210 [ 705.760003] ? _raw_spin_unlock+0x24/0x40 [ 705.760319] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.760704] ? __fget_files+0x28d/0x470 [ 705.761003] ? loop_configure+0x62b/0x1950 [ 705.761320] loop_configure+0x6ec/0x1950 [ 705.761664] ? putname+0xfe/0x140 [ 705.761915] lo_ioctl+0x7c5/0x18b0 [ 705.762194] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.762555] ? loop_set_status_old+0x1b0/0x1b0 [ 705.762902] ? avc_ss_reset+0x180/0x180 [ 705.763209] ? __lock_acquire+0xbac/0x5b70 [ 705.763566] ? selinux_inode_getsecctx+0x90/0x90 [ 705.763921] ? find_held_lock+0x2c/0x110 [ 705.764232] ? loop_set_status_old+0x1b0/0x1b0 [ 705.764578] blkdev_ioctl+0x362/0x7f0 [ 705.764870] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.765198] ? __x64_sys_ioctl+0x97/0x210 [ 705.765534] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.765942] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.766302] __x64_sys_ioctl+0x196/0x210 [ 705.766607] do_syscall_64+0x3b/0x90 [ 705.766890] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.767276] RIP: 0033:0x7fb09be6c8d7 [ 705.767552] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.768862] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.769421] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 705.769946] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.770467] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.770989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.771501] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.772038] 02:32:21 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x4010942a, &(0x7f00000001c0)={0x1}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10004}], 0x0, &(0x7f0000000080)=ANY=[@ANYRESDEC=r0]) lsetxattr$security_capability(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000140), &(0x7f0000000180)=@v1={0x1000000, [{0x1, 0x1}]}, 0xc, 0x1) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000340), 0x800) [ 705.802531] FAULT_INJECTION: forcing a failure. [ 705.802531] name failslab, interval 1, probability 0, space 0, times 0 [ 705.803390] CPU: 1 PID: 5865 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.803987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.804816] Call Trace: [ 705.805011] [ 705.805193] dump_stack_lvl+0x8b/0xb3 [ 705.805503] should_fail.cold+0x5/0xa [ 705.805795] ? create_object.isra.0+0x3a/0xa20 [ 705.806148] should_failslab+0x5/0x10 [ 705.806447] kmem_cache_alloc+0x5b/0x480 [ 705.806761] create_object.isra.0+0x3a/0xa20 [ 705.807099] ? kasan_unpoison+0x23/0x50 [ 705.807414] kmem_cache_alloc_trace+0x22e/0x3c0 [ 705.807770] alloc_workqueue_attrs+0x38/0x80 [ 705.808110] apply_wqattrs_prepare+0xbb/0x880 [ 705.808431] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.808818] alloc_workqueue+0xb1a/0xeb0 [ 705.809134] ? do_raw_spin_unlock+0x4f/0x210 [ 705.809479] ? _raw_spin_unlock+0x24/0x40 [ 705.809800] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.810187] ? __fget_files+0x28d/0x470 [ 705.810492] ? loop_configure+0x62b/0x1950 [ 705.810813] loop_configure+0x6ec/0x1950 [ 705.811128] ? putname+0xfe/0x140 [ 705.811410] lo_ioctl+0x7c5/0x18b0 [ 705.811657] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.812020] ? loop_set_status_old+0x1b0/0x1b0 [ 705.812365] ? avc_ss_reset+0x180/0x180 [ 705.812674] ? __lock_acquire+0xbac/0x5b70 [ 705.813034] ? selinux_inode_getsecctx+0x90/0x90 [ 705.813365] ? find_held_lock+0x2c/0x110 [ 705.813696] ? loop_set_status_old+0x1b0/0x1b0 [ 705.814043] blkdev_ioctl+0x362/0x7f0 [ 705.814335] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.814689] ? __x64_sys_ioctl+0x97/0x210 [ 705.815000] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.815409] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.815763] __x64_sys_ioctl+0x196/0x210 [ 705.816075] do_syscall_64+0x3b/0x90 [ 705.816335] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.816724] RIP: 0033:0x7f093d9548d7 [ 705.816975] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.818300] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.818856] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 705.819372] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.819891] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.820418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.820928] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.821473] [ 705.824980] FAT-fs (loop0): bogus number of reserved sectors [ 705.825481] FAT-fs (loop0): Can't find a valid FAT filesystem 02:32:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 34) [ 705.854818] FAT-fs (loop7): bogus number of reserved sectors [ 705.855505] FAT-fs (loop7): Can't find a valid FAT filesystem [ 705.859720] FAT-fs (loop5): bogus number of reserved sectors [ 705.860667] FAT-fs (loop5): Can't find a valid FAT filesystem [ 705.866773] FAT-fs (loop4): bogus number of reserved sectors [ 705.867265] FAT-fs (loop4): Can't find a valid FAT filesystem [ 705.887809] loop3: detected capacity change from 0 to 256 [ 705.910153] FAULT_INJECTION: forcing a failure. [ 705.910153] name failslab, interval 1, probability 0, space 0, times 0 [ 705.911014] CPU: 1 PID: 5872 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 705.911615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 705.912429] Call Trace: [ 705.912624] [ 705.912796] dump_stack_lvl+0x8b/0xb3 [ 705.913099] should_fail.cold+0x5/0xa [ 705.913389] ? create_object.isra.0+0x3a/0xa20 [ 705.913768] should_failslab+0x5/0x10 [ 705.914056] kmem_cache_alloc+0x5b/0x480 [ 705.914367] create_object.isra.0+0x3a/0xa20 [ 705.914705] ? kasan_unpoison+0x23/0x50 [ 705.915010] kmem_cache_alloc_node+0x248/0x490 [ 705.915359] alloc_unbound_pwq+0x4ad/0xd70 [ 705.915691] apply_wqattrs_prepare+0x2a4/0x880 [ 705.916048] apply_workqueue_attrs_locked+0xc1/0x140 [ 705.916394] alloc_workqueue+0xb1a/0xeb0 [ 705.916700] ? do_raw_spin_unlock+0x4f/0x210 [ 705.917033] ? _raw_spin_unlock+0x24/0x40 [ 705.917354] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 705.917718] ? __fget_files+0x28d/0x470 [ 705.918021] ? loop_configure+0x62b/0x1950 [ 705.918340] loop_configure+0x6ec/0x1950 [ 705.918648] ? putname+0xfe/0x140 [ 705.918923] lo_ioctl+0x7c5/0x18b0 [ 705.919151] FAT-fs (loop3): Unrecognized mount option "00000000000000000003" or missing value [ 705.919191] ? avc_has_extended_perms+0x7e8/0xeb0 [ 705.920756] ? loop_set_status_old+0x1b0/0x1b0 [ 705.921108] ? avc_ss_reset+0x180/0x180 [ 705.921389] ? __lock_acquire+0xbac/0x5b70 [ 705.921757] ? selinux_inode_getsecctx+0x90/0x90 [ 705.922120] ? find_held_lock+0x2c/0x110 [ 705.922435] ? loop_set_status_old+0x1b0/0x1b0 [ 705.922778] blkdev_ioctl+0x362/0x7f0 [ 705.923068] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.923416] ? __x64_sys_ioctl+0x97/0x210 [ 705.923729] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 705.924143] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 705.924497] __x64_sys_ioctl+0x196/0x210 [ 705.924783] do_syscall_64+0x3b/0x90 [ 705.925071] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 705.925436] RIP: 0033:0x7f71c18278d7 [ 705.925719] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 705.927029] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 705.927588] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 705.928104] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 705.928623] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 705.929148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 705.929681] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 705.930218] [ 705.989888] FAT-fs (loop2): bogus number of reserved sectors [ 705.990439] FAT-fs (loop2): Can't find a valid FAT filesystem [ 705.993366] loop3: detected capacity change from 0 to 256 [ 717.490502] FAULT_INJECTION: forcing a failure. [ 717.490502] name failslab, interval 1, probability 0, space 0, times 0 [ 717.492414] CPU: 0 PID: 5880 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.493819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.495409] Call Trace: [ 717.495796] [ 717.496148] dump_stack_lvl+0x8b/0xb3 [ 717.496733] should_fail.cold+0x5/0xa [ 717.497307] ? alloc_unbound_pwq+0x4ad/0xd70 [ 717.497993] should_failslab+0x5/0x10 [ 717.498565] kmem_cache_alloc_node+0x55/0x490 [ 717.499229] ? lock_is_held_type+0xd7/0x130 [ 717.499887] alloc_unbound_pwq+0x4ad/0xd70 [ 717.500546] apply_wqattrs_prepare+0x2a4/0x880 [ 717.501269] apply_workqueue_attrs_locked+0xc1/0x140 [ 717.502067] alloc_workqueue+0xb1a/0xeb0 [ 717.502695] ? do_raw_spin_unlock+0x4f/0x210 [ 717.503394] ? _raw_spin_unlock+0x24/0x40 [ 717.504063] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 717.504807] ? __fget_files+0x28d/0x470 02:32:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 33) 02:32:32 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 35) 02:32:32 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 35) 02:32:32 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000040)={'nat\x00', 0x0, [0xffc, 0x6f, 0x7, 0xfffffff7, 0x5]}, &(0x7f00000000c0)=0x54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r4 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) sendmsg$ETHTOOL_MSG_PAUSE_SET(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)={0x20, r3, 0x1, 0x0, 0x0, {0x7}, [@ETHTOOL_A_PAUSE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}]}, 0x20}}, 0x0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000140)={r5, @initdev={0xac, 0x1e, 0x1, 0x0}, @remote}, 0xc) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:32:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 33) 02:32:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 33) 02:32:32 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 31) 02:32:32 executing program 6: ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000080)) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000540)='./file0\x00', 0x0, 0x3, &(0x7f00000003c0)=[{&(0x7f0000000480)="601c6d6b646f736689254300080120000000000000f800000040000300000000000000010081da51d5dc17342138226f0a73936e1ebaf3577e886081f323b45ee8bf25abeaf9b3ac6d9bac23daedc7384c66d90091832fc37b7f6aa338930181689611a07b51ed344959df281c6923847ee2226122e4743e826cb2296916c6fa220bc14f2354fd5918c13672ceabbc68333629b8b8a9b4e1ca1c670c787a18f9d6800e3ff7637184e2b0dec33615e0f4db9eb6eb", 0xb4}, {0x0, 0x0, 0x10000}, {&(0x7f0000000340)="b8336f1e0f85f3ca278d37959208bdbad64aebc1796bca4734b4a54e540adb284c88e638823bad6fc89ba1e5a2e1f9516d2c449db06130dc6feaa4aa5db38387ce43b214047d", 0x46, 0x500000000}], 0x1, &(0x7f0000011200)=ANY=[]) openat(0xffffffffffffffff, &(0x7f0000000100)='./file0/../file0\x00', 0x0, 0x181) chdir(&(0x7f0000000140)='./file0\x00') r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000200), 0x40100, 0x0) r2 = memfd_secret(0x0) renameat(r2, &(0x7f0000000440)='./file1\x00', r0, &(0x7f0000001580)='./file1\x00') syz_mount_image$ext4(0x0, &(0x7f0000001ec0)='./file0\x00', 0x1000000000000, 0x6, 0x0, 0x240000, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r1, 0xc0189371, &(0x7f0000000240)={{0x1, 0x1, 0x18, r0}, './file2\x00'}) linkat(r3, &(0x7f0000000280)='./file0/../file0\x00', 0xffffffffffffffff, &(0x7f0000001640)='./file0\x00', 0x1600) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000580)={{}, 0x0, 0xa, @unused=[0x7d8b, 0x0, 0x77ec, 0x9], @subvolid=0x2}) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000180), 0x2000) socket$inet_udplite(0x2, 0x2, 0x88) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write$binfmt_aout(r3, &(0x7f0000001f00)={{0x108, 0xfd, 0x1, 0x324, 0x2ad, 0x1f, 0x6, 0x5}, "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", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x897) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r5 = fcntl$dupfd(r4, 0x406, r0) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r5, {0x1, 0x62a2}}, './file0/../file0\x00'}) fstat(r6, &(0x7f00000015c0)) [ 717.505417] ? loop_configure+0x62b/0x1950 [ 717.506312] loop_configure+0x6ec/0x1950 [ 717.506901] ? putname+0xfe/0x140 [ 717.507421] lo_ioctl+0x7c5/0x18b0 [ 717.507944] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.508653] ? loop_set_status_old+0x1b0/0x1b0 [ 717.509328] ? avc_ss_reset+0x180/0x180 [ 717.509932] ? __lock_acquire+0xbac/0x5b70 [ 717.510635] ? selinux_inode_getsecctx+0x90/0x90 [ 717.511342] ? find_held_lock+0x2c/0x110 [ 717.511941] ? loop_set_status_old+0x1b0/0x1b0 [ 717.512614] blkdev_ioctl+0x362/0x7f0 [ 717.513170] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.513903] ? __x64_sys_ioctl+0x97/0x210 [ 717.514505] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.515303] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.516042] __x64_sys_ioctl+0x196/0x210 [ 717.516687] do_syscall_64+0x3b/0x90 [ 717.517277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.518094] RIP: 0033:0x7f1e587078d7 [ 717.518689] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.521419] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.522579] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 717.523645] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.524721] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.525821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.526898] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.527999] [ 717.529807] loop6: detected capacity change from 0 to 264192 [ 717.530314] FAULT_INJECTION: forcing a failure. [ 717.530314] name failslab, interval 1, probability 0, space 0, times 0 [ 717.531065] CPU: 1 PID: 5882 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.531587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.532294] Call Trace: [ 717.532468] [ 717.532627] dump_stack_lvl+0x8b/0xb3 [ 717.532891] should_fail.cold+0x5/0xa [ 717.533146] ? alloc_unbound_pwq+0x4ad/0xd70 [ 717.533443] should_failslab+0x5/0x10 [ 717.533703] kmem_cache_alloc_node+0x55/0x490 [ 717.534003] ? lock_is_held_type+0xd7/0x130 [ 717.534295] alloc_unbound_pwq+0x4ad/0xd70 [ 717.534581] apply_wqattrs_prepare+0x2a4/0x880 [ 717.534897] apply_workqueue_attrs_locked+0xc1/0x140 [ 717.535232] alloc_workqueue+0xb1a/0xeb0 [ 717.535500] ? do_raw_spin_unlock+0x4f/0x210 [ 717.535902] ? _raw_spin_unlock+0x24/0x40 [ 717.536182] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 717.536522] ? __fget_files+0x28d/0x470 [ 717.536790] ? loop_configure+0x62b/0x1950 [ 717.537075] loop_configure+0x6ec/0x1950 [ 717.537348] ? putname+0xfe/0x140 [ 717.537602] lo_ioctl+0x7c5/0x18b0 [ 717.537844] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.538162] ? loop_set_status_old+0x1b0/0x1b0 [ 717.538459] ? avc_ss_reset+0x180/0x180 [ 717.538722] ? __lock_acquire+0xbac/0x5b70 [ 717.539037] ? selinux_inode_getsecctx+0x90/0x90 [ 717.539347] ? find_held_lock+0x2c/0x110 [ 717.539614] ? loop_set_status_old+0x1b0/0x1b0 [ 717.539912] blkdev_ioctl+0x362/0x7f0 [ 717.540165] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.540473] ? __x64_sys_ioctl+0x97/0x210 [ 717.540744] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.541105] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.541412] __x64_sys_ioctl+0x196/0x210 [ 717.541690] do_syscall_64+0x3b/0x90 [ 717.541936] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.542282] RIP: 0033:0x7f0af25b78d7 [ 717.542524] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.543645] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.544125] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 717.544573] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.545019] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.545468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.545945] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.546415] [ 717.546734] FAULT_INJECTION: forcing a failure. [ 717.546734] name failslab, interval 1, probability 0, space 0, times 0 [ 717.547808] CPU: 1 PID: 5884 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.548334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.549038] Call Trace: [ 717.549228] [ 717.549382] dump_stack_lvl+0x8b/0xb3 [ 717.549650] should_fail.cold+0x5/0xa [ 717.549904] ? alloc_workqueue_attrs+0x38/0x80 [ 717.550214] should_failslab+0x5/0x10 [ 717.550467] kmem_cache_alloc_trace+0x55/0x3c0 [ 717.550776] alloc_workqueue_attrs+0x38/0x80 [ 717.551102] apply_wqattrs_prepare+0xbb/0x880 [ 717.551416] apply_workqueue_attrs_locked+0xc1/0x140 [ 717.551785] alloc_workqueue+0xb1a/0xeb0 [ 717.552056] ? do_raw_spin_unlock+0x4f/0x210 [ 717.552382] ? _raw_spin_unlock+0x24/0x40 [ 717.552661] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 717.552688] FAT-fs (loop6): bogus number of FAT structure [ 717.553029] ? __fget_files+0x28d/0x470 [ 717.553894] FAT-fs (loop6): Can't find a valid FAT filesystem [ 717.554129] ? loop_configure+0x62b/0x1950 [ 717.554147] loop_configure+0x6ec/0x1950 [ 717.555520] ? putname+0xfe/0x140 [ 717.555796] lo_ioctl+0x7c5/0x18b0 [ 717.556036] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.556384] ? loop_set_status_old+0x1b0/0x1b0 [ 717.556687] ? avc_ss_reset+0x180/0x180 [ 717.556978] ? __lock_acquire+0xbac/0x5b70 [ 717.557300] ? selinux_inode_getsecctx+0x90/0x90 [ 717.557655] ? find_held_lock+0x2c/0x110 [ 717.557952] ? loop_set_status_old+0x1b0/0x1b0 [ 717.558285] blkdev_ioctl+0x362/0x7f0 [ 717.558563] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.558903] ? __x64_sys_ioctl+0x97/0x210 [ 717.559205] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.559597] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.559942] __x64_sys_ioctl+0x196/0x210 [ 717.560239] do_syscall_64+0x3b/0x90 [ 717.560516] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.560855] RIP: 0033:0x7f18b29598d7 [ 717.561126] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.562264] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.562800] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 717.563299] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.563789] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.564294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.564795] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.565308] [ 717.565826] FAULT_INJECTION: forcing a failure. [ 717.565826] name failslab, interval 1, probability 0, space 0, times 0 [ 717.566774] CPU: 1 PID: 5890 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.567355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.568130] Call Trace: [ 717.568313] [ 717.568486] dump_stack_lvl+0x8b/0xb3 [ 717.568768] should_fail.cold+0x5/0xa [ 717.569042] ? kobject_uevent_env+0x236/0xfa0 [ 717.569383] should_failslab+0x5/0x10 [ 717.569676] kmem_cache_alloc_trace+0x55/0x3c0 [ 717.570009] ? lock_is_held_type+0xd7/0x130 [ 717.570323] kobject_uevent_env+0x236/0xfa0 [ 717.570639] ? dev_uevent_filter+0xd0/0xd0 [ 717.570947] ? _raw_spin_unlock+0x24/0x40 [ 717.571254] disk_event_uevent+0x17b/0x1e0 [ 717.571555] ? disk_events_async_show+0x10/0x10 [ 717.571901] ? __fget_files+0x28d/0x470 [ 717.572197] disk_force_media_change+0x1e/0xc0 [ 717.572528] loop_configure+0x75b/0x1950 [ 717.572827] ? putname+0xfe/0x140 [ 717.573090] lo_ioctl+0x7c5/0x18b0 [ 717.573348] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.573717] ? loop_set_status_old+0x1b0/0x1b0 [ 717.574049] ? avc_ss_reset+0x180/0x180 [ 717.574340] ? __lock_acquire+0xbac/0x5b70 [ 717.574686] ? selinux_inode_getsecctx+0x90/0x90 [ 717.575034] ? find_held_lock+0x2c/0x110 [ 717.575336] ? loop_set_status_old+0x1b0/0x1b0 [ 717.575665] blkdev_ioctl+0x362/0x7f0 [ 717.575937] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.576282] ? __x64_sys_ioctl+0x97/0x210 [ 717.576575] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.576965] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.577304] __x64_sys_ioctl+0x196/0x210 [ 717.577579] do_syscall_64+0x3b/0x90 [ 717.577877] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.578240] RIP: 0033:0x7fb09be6c8d7 [ 717.578506] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.579775] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.580310] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 717.580814] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.581313] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.581837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.582343] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.582864] [ 717.583511] FAULT_INJECTION: forcing a failure. [ 717.583511] name failslab, interval 1, probability 0, space 0, times 0 [ 717.583809] loop3: detected capacity change from 0 to 256 [ 717.585272] CPU: 0 PID: 5891 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.586846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.588534] Call Trace: [ 717.588942] [ 717.589301] dump_stack_lvl+0x8b/0xb3 [ 717.589914] should_fail.cold+0x5/0xa [ 717.590507] ? kobject_uevent_env+0x236/0xfa0 [ 717.591197] should_failslab+0x5/0x10 [ 717.591774] kmem_cache_alloc_trace+0x55/0x3c0 [ 717.592478] ? lock_is_held_type+0xd7/0x130 [ 717.593144] kobject_uevent_env+0x236/0xfa0 [ 717.593842] ? dev_uevent_filter+0xd0/0xd0 [ 717.594495] ? _raw_spin_unlock+0x24/0x40 [ 717.595145] disk_event_uevent+0x17b/0x1e0 [ 717.595791] ? disk_events_async_show+0x10/0x10 [ 717.596496] ? __fget_files+0x28d/0x470 [ 717.597115] disk_force_media_change+0x1e/0xc0 [ 717.597841] loop_configure+0x75b/0x1950 [ 717.598464] ? putname+0xfe/0x140 [ 717.599024] lo_ioctl+0x7c5/0x18b0 [ 717.599573] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.600316] ? loop_set_status_old+0x1b0/0x1b0 [ 717.601016] ? avc_ss_reset+0x180/0x180 [ 717.601646] ? __lock_acquire+0xbac/0x5b70 [ 717.602311] ? selinux_inode_getsecctx+0x90/0x90 [ 717.602990] ? find_held_lock+0x2c/0x110 [ 717.603559] ? loop_set_status_old+0x1b0/0x1b0 [ 717.604205] blkdev_ioctl+0x362/0x7f0 [ 717.604761] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.605551] ? __x64_sys_ioctl+0x97/0x210 [ 717.606159] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.606952] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.607609] __x64_sys_ioctl+0x196/0x210 [ 717.608179] do_syscall_64+0x3b/0x90 [ 717.608704] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.609418] RIP: 0033:0x7f71c18278d7 [ 717.609951] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.612352] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.613367] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 717.614319] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.615271] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.616253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.617245] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.618283] [ 717.618860] FAULT_INJECTION: forcing a failure. [ 717.618860] name failslab, interval 1, probability 0, space 0, times 0 [ 717.620423] CPU: 0 PID: 5894 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.621560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.623130] Call Trace: [ 717.623498] [ 717.623820] dump_stack_lvl+0x8b/0xb3 [ 717.624370] should_fail.cold+0x5/0xa [ 717.624916] ? alloc_unbound_pwq+0x4ad/0xd70 [ 717.625567] should_failslab+0x5/0x10 [ 717.626117] kmem_cache_alloc_node+0x55/0x490 [ 717.626750] ? lock_is_held_type+0xd7/0x130 [ 717.627375] alloc_unbound_pwq+0x4ad/0xd70 [ 717.627986] apply_wqattrs_prepare+0x2a4/0x880 [ 717.628674] apply_workqueue_attrs_locked+0xc1/0x140 [ 717.629403] alloc_workqueue+0xb1a/0xeb0 [ 717.629987] ? do_raw_spin_unlock+0x4f/0x210 [ 717.630613] ? _raw_spin_unlock+0x24/0x40 [ 717.631182] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 717.631903] ? __fget_files+0x28d/0x470 [ 717.632458] ? loop_configure+0x62b/0x1950 [ 717.633049] loop_configure+0x6ec/0x1950 [ 717.633631] ? putname+0xfe/0x140 [ 717.634148] lo_ioctl+0x7c5/0x18b0 [ 717.634638] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.635324] ? loop_set_status_old+0x1b0/0x1b0 [ 717.635955] ? avc_ss_reset+0x180/0x180 [ 717.636533] ? __lock_acquire+0xbac/0x5b70 [ 717.637191] ? selinux_inode_getsecctx+0x90/0x90 [ 717.637888] ? find_held_lock+0x2c/0x110 [ 717.638450] ? loop_set_status_old+0x1b0/0x1b0 [ 717.639088] blkdev_ioctl+0x362/0x7f0 [ 717.639630] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.640294] ? __x64_sys_ioctl+0x97/0x210 [ 717.640876] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.641649] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.642312] __x64_sys_ioctl+0x196/0x210 [ 717.642888] do_syscall_64+0x3b/0x90 [ 717.643419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.644137] RIP: 0033:0x7f093d9548d7 [ 717.644650] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.647107] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.648138] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 717.649096] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.650063] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.651012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.651968] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.652947] [ 717.663601] FAT-fs (loop7): bogus number of reserved sectors [ 717.664032] FAT-fs (loop7): Can't find a valid FAT filesystem [ 717.673378] loop6: detected capacity change from 0 to 264192 [ 717.693607] FAT-fs (loop6): bogus number of FAT structure [ 717.694476] FAT-fs (loop6): Can't find a valid FAT filesystem [ 717.696057] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:32:32 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 34) 02:32:32 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 32) 02:32:32 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 34) 02:32:32 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 36) 02:32:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0/../file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000080)="601c696b646f73668925430065a120000400004000f800002000400002ffffffe6000000019882178a67e91c3fde2b1317196f1cd752a209cbd98bc6749d95331fcb5abd22", 0x45}, {0x0, 0x0, 0xffff}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 717.764685] FAULT_INJECTION: forcing a failure. [ 717.764685] name failslab, interval 1, probability 0, space 0, times 0 [ 717.765543] CPU: 1 PID: 5904 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.766115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.766866] Call Trace: [ 717.767050] [ 717.767211] dump_stack_lvl+0x8b/0xb3 [ 717.767488] should_fail.cold+0x5/0xa [ 717.767755] ? create_object.isra.0+0x3a/0xa20 [ 717.768075] should_failslab+0x5/0x10 [ 717.768337] kmem_cache_alloc+0x5b/0x480 [ 717.768631] create_object.isra.0+0x3a/0xa20 [ 717.768949] ? kasan_unpoison+0x23/0x50 [ 717.769227] kmem_cache_alloc_node+0x248/0x490 [ 717.769551] alloc_unbound_pwq+0x4ad/0xd70 [ 717.769886] apply_wqattrs_prepare+0x2a4/0x880 [ 717.769907] FAT-fs (loop2): bogus number of reserved sectors [ 717.770206] apply_workqueue_attrs_locked+0xc1/0x140 [ 717.770230] alloc_workqueue+0xb1a/0xeb0 [ 717.771137] FAT-fs (loop2): Can't find a valid FAT filesystem [ 717.771412] ? do_raw_spin_unlock+0x4f/0x210 [ 717.772642] ? _raw_spin_unlock+0x24/0x40 [ 717.772934] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 717.773289] ? __fget_files+0x28d/0x470 [ 717.773556] ? loop_configure+0x62b/0x1950 [ 717.773871] loop_configure+0x6ec/0x1950 [ 717.774148] ? putname+0xfe/0x140 [ 717.774407] lo_ioctl+0x7c5/0x18b0 [ 717.774646] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.774997] ? loop_set_status_old+0x1b0/0x1b0 [ 717.775330] ? avc_ss_reset+0x180/0x180 [ 717.775626] ? __lock_acquire+0xbac/0x5b70 [ 717.775969] ? selinux_inode_getsecctx+0x90/0x90 [ 717.776320] ? find_held_lock+0x2c/0x110 [ 717.776617] ? loop_set_status_old+0x1b0/0x1b0 [ 717.776948] blkdev_ioctl+0x362/0x7f0 [ 717.777223] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.777561] ? __x64_sys_ioctl+0x97/0x210 [ 717.777855] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.778256] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.778600] __x64_sys_ioctl+0x196/0x210 [ 717.778898] do_syscall_64+0x3b/0x90 [ 717.779176] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.779552] RIP: 0033:0x7f0af25b78d7 [ 717.779825] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.781092] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.781639] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 717.782143] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.782646] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.783157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.783660] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.784181] 02:32:32 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x2000) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') close_range(r0, r1, 0x0) read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) openat(r1, &(0x7f0000000040)='./file0/../file1\x00', 0x2000, 0x162) [ 717.804405] FAULT_INJECTION: forcing a failure. [ 717.804405] name failslab, interval 1, probability 0, space 0, times 0 [ 717.805424] CPU: 1 PID: 5906 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.806025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.806809] Call Trace: [ 717.806999] [ 717.807172] dump_stack_lvl+0x8b/0xb3 [ 717.807453] should_fail.cold+0x5/0xa [ 717.807727] ? create_object.isra.0+0x3a/0xa20 [ 717.808062] should_failslab+0x5/0x10 [ 717.808335] kmem_cache_alloc+0x5b/0x480 [ 717.808634] create_object.isra.0+0x3a/0xa20 [ 717.808942] ? kasan_unpoison+0x23/0x50 [ 717.809246] kmem_cache_alloc_trace+0x22e/0x3c0 [ 717.809564] alloc_workqueue_attrs+0x38/0x80 [ 717.809895] apply_wqattrs_prepare+0xbb/0x880 [ 717.810228] apply_workqueue_attrs_locked+0xc1/0x140 [ 717.810596] alloc_workqueue+0xb1a/0xeb0 [ 717.810899] ? do_raw_spin_unlock+0x4f/0x210 [ 717.811221] ? _raw_spin_unlock+0x24/0x40 [ 717.811527] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 717.811902] ? __fget_files+0x28d/0x470 [ 717.812173] ? loop_configure+0x62b/0x1950 [ 717.812480] loop_configure+0x6ec/0x1950 [ 717.812756] ? putname+0xfe/0x140 [ 717.813024] lo_ioctl+0x7c5/0x18b0 [ 717.813268] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.813631] ? loop_set_status_old+0x1b0/0x1b0 [ 717.813941] ? avc_ss_reset+0x180/0x180 [ 717.814239] ? __lock_acquire+0xbac/0x5b70 [ 717.814583] ? selinux_inode_getsecctx+0x90/0x90 [ 717.814934] ? find_held_lock+0x2c/0x110 [ 717.815234] ? loop_set_status_old+0x1b0/0x1b0 [ 717.815568] blkdev_ioctl+0x362/0x7f0 [ 717.815849] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.816189] ? __x64_sys_ioctl+0x97/0x210 [ 717.816489] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.816887] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.817202] __x64_sys_ioctl+0x196/0x210 [ 717.817505] do_syscall_64+0x3b/0x90 [ 717.817773] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.818150] RIP: 0033:0x7f18b29598d7 [ 717.818396] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.819675] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.820217] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 717.820726] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.821239] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.821746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.822255] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.822778] [ 717.841678] FAULT_INJECTION: forcing a failure. [ 717.841678] name failslab, interval 1, probability 0, space 0, times 0 [ 717.843319] CPU: 0 PID: 5907 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.844456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.845991] Call Trace: [ 717.846368] [ 717.846698] dump_stack_lvl+0x8b/0xb3 [ 717.847263] should_fail.cold+0x5/0xa [ 717.847804] ? create_object.isra.0+0x3a/0xa20 [ 717.848447] should_failslab+0x5/0x10 [ 717.848980] kmem_cache_alloc+0x5b/0x480 [ 717.849569] create_object.isra.0+0x3a/0xa20 [ 717.850238] ? kasan_unpoison+0x23/0x50 [ 717.850805] kmem_cache_alloc_trace+0x22e/0x3c0 [ 717.851477] kobject_uevent_env+0x236/0xfa0 [ 717.852084] ? dev_uevent_filter+0xd0/0xd0 [ 717.852689] ? _raw_spin_unlock+0x24/0x40 [ 717.853271] disk_event_uevent+0x17b/0x1e0 [ 717.853888] ? disk_events_async_show+0x10/0x10 [ 717.854581] ? __fget_files+0x28d/0x470 [ 717.855163] disk_force_media_change+0x1e/0xc0 [ 717.855844] loop_configure+0x75b/0x1950 [ 717.856433] ? putname+0xfe/0x140 [ 717.856964] lo_ioctl+0x7c5/0x18b0 [ 717.857474] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.858201] ? loop_set_status_old+0x1b0/0x1b0 [ 717.858861] ? avc_ss_reset+0x180/0x180 [ 717.859463] ? __lock_acquire+0xbac/0x5b70 [ 717.860149] ? selinux_inode_getsecctx+0x90/0x90 [ 717.860836] ? find_held_lock+0x2c/0x110 [ 717.861431] ? loop_set_status_old+0x1b0/0x1b0 [ 717.862105] blkdev_ioctl+0x362/0x7f0 [ 717.862648] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.863330] ? __x64_sys_ioctl+0x97/0x210 [ 717.863915] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.864200] loop3: detected capacity change from 0 to 256 [ 717.864697] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.865758] __x64_sys_ioctl+0x196/0x210 [ 717.866342] do_syscall_64+0x3b/0x90 [ 717.866890] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.867623] RIP: 0033:0x7fb09be6c8d7 [ 717.868157] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.870618] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.871673] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 717.872659] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.873653] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.874649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.875631] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.876631] [ 717.882265] FAT-fs (loop1): bogus number of reserved sectors [ 717.882658] FAT-fs (loop1): Can't find a valid FAT filesystem [ 717.883851] FAT-fs (loop5): bogus number of reserved sectors [ 717.884261] FAT-fs (loop5): Can't find a valid FAT filesystem [ 717.885808] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 717.896965] FAULT_INJECTION: forcing a failure. [ 717.896965] name failslab, interval 1, probability 0, space 0, times 0 [ 717.898944] CPU: 0 PID: 5910 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 717.900046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 717.901491] Call Trace: [ 717.901846] [ 717.902151] dump_stack_lvl+0x8b/0xb3 [ 717.902673] should_fail.cold+0x5/0xa [ 717.903189] ? create_object.isra.0+0x3a/0xa20 [ 717.903810] should_failslab+0x5/0x10 [ 717.904318] kmem_cache_alloc+0x5b/0x480 [ 717.904864] create_object.isra.0+0x3a/0xa20 [ 717.905466] ? kasan_unpoison+0x23/0x50 [ 717.906036] kmem_cache_alloc_node+0x248/0x490 [ 717.906661] alloc_unbound_pwq+0x4ad/0xd70 [ 717.907247] apply_wqattrs_prepare+0x2a4/0x880 [ 717.907888] apply_workqueue_attrs_locked+0xc1/0x140 [ 717.908568] alloc_workqueue+0xb1a/0xeb0 [ 717.909124] ? do_raw_spin_unlock+0x4f/0x210 [ 717.909736] ? _raw_spin_unlock+0x24/0x40 [ 717.910306] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 717.910986] ? __fget_files+0x28d/0x470 [ 717.911529] ? loop_configure+0x62b/0x1950 [ 717.912092] loop_configure+0x6ec/0x1950 [ 717.912646] ? putname+0xfe/0x140 [ 717.913135] lo_ioctl+0x7c5/0x18b0 [ 717.913631] ? avc_has_extended_perms+0x7e8/0xeb0 [ 717.914269] ? loop_set_status_old+0x1b0/0x1b0 [ 717.914885] ? avc_ss_reset+0x180/0x180 [ 717.915419] ? __lock_acquire+0xbac/0x5b70 [ 717.916051] ? selinux_inode_getsecctx+0x90/0x90 [ 717.916689] ? find_held_lock+0x2c/0x110 [ 717.917231] ? loop_set_status_old+0x1b0/0x1b0 [ 717.917864] blkdev_ioctl+0x362/0x7f0 [ 717.918397] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.919043] ? __x64_sys_ioctl+0x97/0x210 [ 717.919619] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.920374] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 717.921032] __x64_sys_ioctl+0x196/0x210 [ 717.921588] do_syscall_64+0x3b/0x90 [ 717.922133] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.922837] RIP: 0033:0x7f1e587078d7 [ 717.923349] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 717.925751] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 717.926753] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 717.927689] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 717.928620] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 717.929553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 717.930488] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 717.931452] [ 717.971700] FAT-fs (loop0): bogus number of reserved sectors [ 717.972669] FAT-fs (loop0): Can't find a valid FAT filesystem [ 717.978806] FAT-fs (loop7): bogus number of reserved sectors [ 717.979718] FAT-fs (loop7): Can't find a valid FAT filesystem 02:32:51 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 34) 02:32:51 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 35) 02:32:51 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 37) 02:32:51 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 33) 02:32:51 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 35) 02:32:51 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 36) 02:32:51 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fork() r3 = getpid() kcmp(r2, r3, 0x0, r1, r1) r4 = syz_open_procfs(r3, &(0x7f0000000040)='net/arp\x00') read$hiddev(r4, &(0x7f0000000080)=""/207, 0xcf) openat(r0, &(0x7f0000000080)='./file0/../file0\x00', 0x40, 0x108) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) 02:32:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000001840)='./file0/../file0\x00', &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x15ec, 0x9, &(0x7f0000001740)=[{&(0x7f00000001c0)="50fcd6d887d46c", 0x7, 0x3}, {&(0x7f0000000240)="87e9a985d4f2ef068b2b7078be98faaf49ae6b328fba3f8e2d48a3116840f09bb3652d971008d481620bf608d8de0bc004047bb816db71ccc15b8b6b904e50aa16243f1be1eb617c89665d6a88a2de28706557811213c24c4ccfd657c8f0f374b260b7e0c3e0", 0x66, 0x882}, {&(0x7f00000003c0)="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", 0x1000, 0x3}, {&(0x7f00000013c0)="565871cebb225edfbd2059633265d01d68219054dc9e4e8708cd8ca4312cd04ec7062177b7ba9bcc8e7fc58eb0a1f44d465199e4db6f934b36fe70e730e181b2b982742f39e1ed71f6ccd3b98e531f17dec968c162875bc8cc7d21ab628e2fd8c0e5fcf84dd2557251f4494942fbdf8d8ff243685ac127a5de7d06910d4ae9dacf9bb805800b9bc892d9b57ce5c0a314f199fe3aa631aab54e0eba282eb050aee080df4495177927e0c62989bddf398f430a3057c8dfb2903a52fc2031b272698f76b5d515a9aa7c18a3bc0d97dcf6df910dc92ce816fe09251b69e02a03b1b7", 0xe0, 0x3}, {&(0x7f00000014c0)="babd64ba656dc1649e3d9b93f21b7cde041530d42489363e11683610195f6f5664294805698b17b33e83a3522da5b3bb9a793ceccb97117d57d7891e174260a6738ebe2b5f3d3438a52a4cc62838f9f6a0d6e44bc8407c995373e904c6083ebdece7ade2d2793a66cf4fcc14885d9c9d4dbeaa40f37d3cc624467b3d9b9663bfdc436e8c9ea214ac7e7470508c7262b069573c097402ee7fe6e2af8ee6207830e98cc20093df824e85a474d68dffce06a53e6ef389650aa185274162720906dae78a5b8d945864b5721a4b53825cd904402ca034", 0xd4, 0x8000}, {&(0x7f00000002c0)="e176a3ec5103410222876d5f7b982f1c19de96297959c15e31b2a646d5", 0x1d, 0xb643}, {&(0x7f00000015c0)="a701a731cd5c47245b78b7ec35d6fa6e3b2a70b3dbd886c2b490a22dd39db8f3cf520bb4491c91dc48827a2fe6be79e361f8b1c4c24e4037c9a275028a75d69684394dde5183c827ce568c8c1eea9eda5d9f45d559ea82ee2140a76ee2539c6ab69a72e8236108830b2edc3a5d1fc199884f1bbc27c09bcfabbc7b5a6d180e72594e592f45d7d01939e5eac8a9d012bdcb7263738595e707470e2e3ee81dcbb915f63cc6387b946955b4c466e8fc", 0xae, 0x3}, {&(0x7f0000001680)="19a4106eec3ffc72", 0x8, 0x7}, {&(0x7f00000016c0)="4e8f03c4f965cfa664ac06ef23873d75571743a155b24c553575e976aa2dff31c7fca3d6de091c826a58944f4c0c613cfa339db028b4a628022fd6a71ed5c797e0d39ab681f02ef24a8c28fd5ff8b088b2ada0dc3bd4a097b25f5fb74e74bab3be0b2f4ea26621dd7fd0bee9a641bb9b2afff2a686f2fe92d2a3cc11bf58d843", 0x80}], 0x1, &(0x7f0000001900)={[{@gid={'gid', 0x3d, r0}}, {@size={'size', 0x3d, [0x6d, 0x32, 0x38, 0x25, 0x65]}}, {@huge_never}, {@nr_inodes={'nr_inodes', 0x3d, [0x0]}}, {@huge_within_size}, {@huge_never}], [{@hash}]}) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080), 0x800) [ 736.490894] FAULT_INJECTION: forcing a failure. [ 736.490894] name failslab, interval 1, probability 0, space 0, times 0 [ 736.492460] CPU: 1 PID: 5929 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 736.493478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.494870] Call Trace: [ 736.495195] [ 736.495496] dump_stack_lvl+0x8b/0xb3 [ 736.496002] should_fail.cold+0x5/0xa [ 736.496503] ? alloc_unbound_pwq+0x4ad/0xd70 [ 736.497078] should_failslab+0x5/0x10 [ 736.497565] kmem_cache_alloc_node+0x55/0x490 [ 736.498161] ? lock_is_held_type+0xd7/0x130 [ 736.498732] alloc_unbound_pwq+0x4ad/0xd70 [ 736.499298] apply_wqattrs_prepare+0x2a4/0x880 [ 736.499905] apply_workqueue_attrs_locked+0xc1/0x140 [ 736.500585] alloc_workqueue+0xb1a/0xeb0 [ 736.501130] ? do_raw_spin_unlock+0x4f/0x210 [ 736.501730] ? _raw_spin_unlock+0x24/0x40 [ 736.502296] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 736.502975] ? __fget_files+0x28d/0x470 [ 736.503514] ? loop_configure+0x62b/0x1950 [ 736.504113] loop_configure+0x6ec/0x1950 [ 736.504713] ? putname+0xfe/0x140 [ 736.505234] lo_ioctl+0x7c5/0x18b0 [ 736.505754] ? avc_has_extended_perms+0x7e8/0xeb0 [ 736.506449] ? loop_set_status_old+0x1b0/0x1b0 [ 736.507107] ? avc_ss_reset+0x180/0x180 [ 736.507692] ? __lock_acquire+0xbac/0x5b70 [ 736.508367] ? selinux_inode_getsecctx+0x90/0x90 [ 736.509049] ? find_held_lock+0x2c/0x110 [ 736.509645] ? loop_set_status_old+0x1b0/0x1b0 [ 736.510321] blkdev_ioctl+0x362/0x7f0 [ 736.510870] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.511554] ? __x64_sys_ioctl+0x97/0x210 [ 736.512140] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 736.512926] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.513606] __x64_sys_ioctl+0x196/0x210 [ 736.514193] do_syscall_64+0x3b/0x90 [ 736.514735] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.515468] RIP: 0033:0x7f18b29598d7 [ 736.516003] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 736.518590] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 736.519656] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 736.520664] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 736.521657] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 736.522656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 736.523654] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 736.524679] [ 736.526943] FAULT_INJECTION: forcing a failure. [ 736.526943] name failslab, interval 1, probability 0, space 0, times 0 [ 736.528463] CPU: 1 PID: 5930 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 736.529607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.531175] Call Trace: [ 736.531548] [ 736.531877] dump_stack_lvl+0x8b/0xb3 [ 736.532430] should_fail.cold+0x5/0xa [ 736.532979] ? create_object.isra.0+0x3a/0xa20 [ 736.533648] should_failslab+0x5/0x10 [ 736.534200] kmem_cache_alloc+0x5b/0x480 [ 736.534794] create_object.isra.0+0x3a/0xa20 [ 736.535436] ? kasan_unpoison+0x23/0x50 [ 736.536030] kmem_cache_alloc_node+0x248/0x490 [ 736.536695] alloc_unbound_pwq+0x4ad/0xd70 [ 736.537324] apply_wqattrs_prepare+0x2a4/0x880 [ 736.538019] apply_workqueue_attrs_locked+0xc1/0x140 [ 736.538757] alloc_workqueue+0xb1a/0xeb0 [ 736.539354] ? do_raw_spin_unlock+0x4f/0x210 [ 736.539992] ? _raw_spin_unlock+0x24/0x40 [ 736.540598] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 736.541335] ? __fget_files+0x28d/0x470 [ 736.541928] ? loop_configure+0x62b/0x1950 [ 736.542537] loop_configure+0x6ec/0x1950 [ 736.543127] ? putname+0xfe/0x140 [ 736.543648] lo_ioctl+0x7c5/0x18b0 [ 736.544166] ? avc_has_extended_perms+0x7e8/0xeb0 [ 736.544861] ? loop_set_status_old+0x1b0/0x1b0 [ 736.545521] ? avc_ss_reset+0x180/0x180 [ 736.546124] ? __lock_acquire+0xbac/0x5b70 [ 736.546806] ? selinux_inode_getsecctx+0x90/0x90 [ 736.547486] ? find_held_lock+0x2c/0x110 [ 736.548067] ? loop_set_status_old+0x1b0/0x1b0 [ 736.548727] blkdev_ioctl+0x362/0x7f0 [ 736.549279] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.549956] ? __x64_sys_ioctl+0x97/0x210 [ 736.550550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 736.551334] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.552021] __x64_sys_ioctl+0x196/0x210 [ 736.552611] do_syscall_64+0x3b/0x90 [ 736.553155] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.553899] RIP: 0033:0x7f093d9548d7 [ 736.554425] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 736.556946] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 736.558029] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 736.559036] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 736.560034] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 736.561033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 736.562029] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 736.563047] [ 736.572274] FAULT_INJECTION: forcing a failure. [ 736.572274] name failslab, interval 1, probability 0, space 0, times 0 [ 736.573877] CPU: 0 PID: 5933 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 736.574940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.576346] Call Trace: [ 736.576689] [ 736.576987] dump_stack_lvl+0x8b/0xb3 [ 736.577495] should_fail.cold+0x5/0xa [ 736.578010] ? kobject_uevent_env+0x236/0xfa0 [ 736.578611] should_failslab+0x5/0x10 [ 736.579121] kmem_cache_alloc_trace+0x55/0x3c0 [ 736.579719] ? lock_is_held_type+0xd7/0x130 [ 736.580298] kobject_uevent_env+0x236/0xfa0 [ 736.580865] ? dev_uevent_filter+0xd0/0xd0 [ 736.581428] ? _raw_spin_unlock+0x24/0x40 [ 736.581990] disk_event_uevent+0x17b/0x1e0 [ 736.582548] ? disk_events_async_show+0x10/0x10 [ 736.583173] ? __fget_files+0x28d/0x470 [ 736.583698] disk_force_media_change+0x1e/0xc0 [ 736.584302] loop_configure+0x75b/0x1950 [ 736.584833] ? putname+0xfe/0x140 [ 736.585307] lo_ioctl+0x7c5/0x18b0 [ 736.585776] ? avc_has_extended_perms+0x7e8/0xeb0 [ 736.586423] ? loop_set_status_old+0x1b0/0x1b0 [ 736.587026] ? avc_ss_reset+0x180/0x180 [ 736.587552] ? __lock_acquire+0xbac/0x5b70 [ 736.588162] ? selinux_inode_getsecctx+0x90/0x90 [ 736.588777] ? find_held_lock+0x2c/0x110 [ 736.589336] ? loop_set_status_old+0x1b0/0x1b0 [ 736.589942] blkdev_ioctl+0x362/0x7f0 [ 736.590460] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.591103] ? __x64_sys_ioctl+0x97/0x210 [ 736.591676] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 736.592413] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.593053] __x64_sys_ioctl+0x196/0x210 [ 736.593600] do_syscall_64+0x3b/0x90 [ 736.594124] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.594820] RIP: 0033:0x7f1e587078d7 [ 736.595318] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 736.597675] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 736.598685] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 736.599625] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 736.600567] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 736.601503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 736.602440] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 736.603410] [ 736.609267] FAULT_INJECTION: forcing a failure. [ 736.609267] name failslab, interval 1, probability 0, space 0, times 0 [ 736.610592] loop3: detected capacity change from 0 to 256 [ 736.610804] CPU: 1 PID: 5932 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 736.611718] FAULT_INJECTION: forcing a failure. [ 736.611718] name failslab, interval 1, probability 0, space 0, times 0 [ 736.612537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.612555] Call Trace: [ 736.612563] [ 736.612573] dump_stack_lvl+0x8b/0xb3 [ 736.616626] should_fail.cold+0x5/0xa [ 736.617163] ? create_object.isra.0+0x3a/0xa20 [ 736.617806] should_failslab+0x5/0x10 [ 736.618337] kmem_cache_alloc+0x5b/0x480 [ 736.618897] create_object.isra.0+0x3a/0xa20 [ 736.619506] ? kasan_unpoison+0x23/0x50 [ 736.620067] kmem_cache_alloc_trace+0x22e/0x3c0 [ 736.620720] kobject_uevent_env+0x236/0xfa0 [ 736.621281] ? dev_uevent_filter+0xd0/0xd0 [ 736.621867] ? _raw_spin_unlock+0x24/0x40 [ 736.622419] disk_event_uevent+0x17b/0x1e0 [ 736.623002] ? disk_events_async_show+0x10/0x10 [ 736.623651] ? __fget_files+0x28d/0x470 [ 736.624204] disk_force_media_change+0x1e/0xc0 [ 736.624838] loop_configure+0x75b/0x1950 [ 736.625409] ? putname+0xfe/0x140 [ 736.625925] lo_ioctl+0x7c5/0x18b0 [ 736.626427] ? avc_has_extended_perms+0x7e8/0xeb0 [ 736.627080] ? loop_set_status_old+0x1b0/0x1b0 [ 736.627706] ? avc_ss_reset+0x180/0x180 [ 736.628216] ? __lock_acquire+0xbac/0x5b70 [ 736.628865] ? selinux_inode_getsecctx+0x90/0x90 [ 736.629519] ? find_held_lock+0x2c/0x110 [ 736.630088] ? loop_set_status_old+0x1b0/0x1b0 [ 736.630714] blkdev_ioctl+0x362/0x7f0 [ 736.631235] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.631872] ? __x64_sys_ioctl+0x97/0x210 [ 736.632436] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 736.633174] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.633816] __x64_sys_ioctl+0x196/0x210 [ 736.634374] do_syscall_64+0x3b/0x90 [ 736.634895] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.635605] RIP: 0033:0x7f71c18278d7 [ 736.636084] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 736.638492] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 736.639497] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 736.640447] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 736.641402] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 736.642368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 736.643317] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 736.644294] [ 736.644620] CPU: 0 PID: 5928 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 736.644815] FAT-fs (loop4): bogus number of reserved sectors [ 736.645733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.645754] Call Trace: [ 736.645764] [ 736.646567] FAT-fs (loop4): Can't find a valid FAT filesystem [ 736.648005] dump_stack_lvl+0x8b/0xb3 [ 736.649943] should_fail.cold+0x5/0xa [ 736.650471] ? create_object.isra.0+0x3a/0xa20 [ 736.651121] should_failslab+0x5/0x10 [ 736.651647] kmem_cache_alloc+0x5b/0x480 [ 736.652217] create_object.isra.0+0x3a/0xa20 [ 736.652834] ? kasan_unpoison+0x23/0x50 [ 736.653395] kmem_cache_alloc_node+0x248/0x490 [ 736.654039] alloc_unbound_pwq+0x4ad/0xd70 [ 736.654642] apply_wqattrs_prepare+0x2a4/0x880 [ 736.655300] apply_workqueue_attrs_locked+0xc1/0x140 [ 736.656004] alloc_workqueue+0xb1a/0xeb0 [ 736.656575] ? do_raw_spin_unlock+0x4f/0x210 [ 736.657185] ? _raw_spin_unlock+0x24/0x40 [ 736.657762] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 736.658471] ? __fget_files+0x28d/0x470 [ 736.659031] ? loop_configure+0x62b/0x1950 [ 736.659625] loop_configure+0x6ec/0x1950 [ 736.660195] ? putname+0xfe/0x140 [ 736.660705] lo_ioctl+0x7c5/0x18b0 [ 736.661203] ? avc_has_extended_perms+0x7e8/0xeb0 [ 736.661868] ? loop_set_status_old+0x1b0/0x1b0 [ 736.662487] ? avc_ss_reset+0x180/0x180 [ 736.663036] ? __lock_acquire+0xbac/0x5b70 [ 736.663688] ? selinux_inode_getsecctx+0x90/0x90 [ 736.664338] ? find_held_lock+0x2c/0x110 [ 736.664896] ? loop_set_status_old+0x1b0/0x1b0 [ 736.665534] blkdev_ioctl+0x362/0x7f0 [ 736.666064] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.666720] ? __x64_sys_ioctl+0x97/0x210 [ 736.667290] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 736.668036] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.668702] __x64_sys_ioctl+0x196/0x210 [ 736.669272] do_syscall_64+0x3b/0x90 [ 736.669787] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.670485] RIP: 0033:0x7f0af25b78d7 [ 736.670998] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 736.673257] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 736.674291] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 736.675239] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 736.676194] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 736.677142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 736.678100] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 736.679066] 02:32:51 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 34) [ 736.708659] FAULT_INJECTION: forcing a failure. [ 736.708659] name failslab, interval 1, probability 0, space 0, times 0 [ 736.710206] CPU: 0 PID: 5935 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 736.711254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.712654] Call Trace: [ 736.712996] [ 736.713295] dump_stack_lvl+0x8b/0xb3 [ 736.713810] should_fail.cold+0x5/0xa [ 736.714347] ? kobject_get_path+0xc0/0x1c0 [ 736.714919] should_failslab+0x5/0x10 [ 736.715419] __kmalloc+0x72/0x440 [ 736.715885] kobject_get_path+0xc0/0x1c0 [ 736.716421] kobject_uevent_env+0x25c/0xfa0 [ 736.716987] ? _raw_spin_unlock+0x24/0x40 [ 736.717543] disk_event_uevent+0x17b/0x1e0 [ 736.718108] ? disk_events_async_show+0x10/0x10 [ 736.718733] ? __fget_files+0x28d/0x470 [ 736.719289] disk_force_media_change+0x1e/0xc0 [ 736.719916] loop_configure+0x75b/0x1950 [ 736.720358] FAULT_INJECTION: forcing a failure. [ 736.720358] name failslab, interval 1, probability 0, space 0, times 0 [ 736.720482] ? putname+0xfe/0x140 [ 736.722435] lo_ioctl+0x7c5/0x18b0 [ 736.722935] ? avc_has_extended_perms+0x7e8/0xeb0 [ 736.723590] ? loop_set_status_old+0x1b0/0x1b0 [ 736.724219] ? avc_ss_reset+0x180/0x180 [ 736.724776] ? __lock_acquire+0xbac/0x5b70 [ 736.725426] ? selinux_inode_getsecctx+0x90/0x90 [ 736.726083] ? find_held_lock+0x2c/0x110 [ 736.726650] ? loop_set_status_old+0x1b0/0x1b0 [ 736.727269] blkdev_ioctl+0x362/0x7f0 [ 736.727793] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.728430] ? __x64_sys_ioctl+0x97/0x210 [ 736.728997] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 736.729736] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.730396] __x64_sys_ioctl+0x196/0x210 [ 736.730949] do_syscall_64+0x3b/0x90 [ 736.731473] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.732173] RIP: 0033:0x7fb09be6c8d7 [ 736.732682] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 736.735076] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 736.736088] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 736.737019] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 736.737960] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 736.738891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 736.739825] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 736.740786] [ 736.741108] CPU: 1 PID: 5940 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 736.742232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.743742] Call Trace: [ 736.744103] [ 736.744418] dump_stack_lvl+0x8b/0xb3 [ 736.744953] should_fail.cold+0x5/0xa [ 736.745481] ? create_object.isra.0+0x3a/0xa20 [ 736.746135] should_failslab+0x5/0x10 [ 736.746667] kmem_cache_alloc+0x5b/0x480 [ 736.747224] create_object.isra.0+0x3a/0xa20 [ 736.747824] ? kasan_unpoison+0x23/0x50 [ 736.748363] kmem_cache_alloc_node+0x248/0x490 [ 736.748985] alloc_unbound_pwq+0x4ad/0xd70 [ 736.749586] apply_wqattrs_prepare+0x2a4/0x880 [ 736.750246] apply_workqueue_attrs_locked+0xc1/0x140 [ 736.750910] alloc_workqueue+0xb1a/0xeb0 [ 736.751457] ? do_raw_spin_unlock+0x4f/0x210 [ 736.752076] ? _raw_spin_unlock+0x24/0x40 [ 736.752662] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 736.753366] ? __fget_files+0x28d/0x470 [ 736.753927] ? loop_configure+0x62b/0x1950 [ 736.754517] loop_configure+0x6ec/0x1950 [ 736.755083] ? putname+0xfe/0x140 [ 736.755577] lo_ioctl+0x7c5/0x18b0 [ 736.756068] ? avc_has_extended_perms+0x7e8/0xeb0 [ 736.756722] ? loop_set_status_old+0x1b0/0x1b0 [ 736.757359] ? avc_ss_reset+0x180/0x180 [ 736.757914] ? __lock_acquire+0xbac/0x5b70 [ 736.758577] ? selinux_inode_getsecctx+0x90/0x90 [ 736.759235] ? find_held_lock+0x2c/0x110 [ 736.759789] ? loop_set_status_old+0x1b0/0x1b0 [ 736.760420] blkdev_ioctl+0x362/0x7f0 [ 736.760931] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.761585] ? __x64_sys_ioctl+0x97/0x210 [ 736.762180] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 736.762937] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.763590] __x64_sys_ioctl+0x196/0x210 [ 736.764159] do_syscall_64+0x3b/0x90 [ 736.764677] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.765376] RIP: 0033:0x7f18b29598d7 [ 736.765865] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 736.768276] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 736.769279] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 736.770241] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 736.771186] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 736.772138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 736.773092] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 736.774076] [ 736.779509] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 736.782557] FAT-fs (loop0): bogus number of reserved sectors [ 736.783424] FAT-fs (loop0): Can't find a valid FAT filesystem [ 736.784145] loop6: detected capacity change from 0 to 256 [ 736.790379] FAT-fs (loop1): bogus number of reserved sectors [ 736.791213] FAT-fs (loop1): Can't find a valid FAT filesystem [ 736.796386] FAT-fs (loop7): bogus number of reserved sectors [ 736.797183] FAT-fs (loop7): Can't find a valid FAT filesystem [ 736.801145] FAT-fs (loop5): bogus number of reserved sectors [ 736.802007] FAT-fs (loop5): Can't find a valid FAT filesystem [ 736.835741] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 736.866838] FAT-fs (loop2): bogus number of reserved sectors 02:32:52 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 36) [ 736.867645] FAT-fs (loop2): Can't find a valid FAT filesystem 02:32:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x4000) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)) chdir(&(0x7f0000000040)='./file0\x00') [ 736.904172] FAULT_INJECTION: forcing a failure. [ 736.904172] name failslab, interval 1, probability 0, space 0, times 0 [ 736.905697] CPU: 0 PID: 5945 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 736.906755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.908223] Call Trace: [ 736.908565] [ 736.908875] dump_stack_lvl+0x8b/0xb3 [ 736.909379] should_fail.cold+0x5/0xa [ 736.909913] ? create_object.isra.0+0x3a/0xa20 [ 736.910531] should_failslab+0x5/0x10 [ 736.911044] kmem_cache_alloc+0x5b/0x480 [ 736.911579] create_object.isra.0+0x3a/0xa20 [ 736.912185] ? kasan_unpoison+0x23/0x50 [ 736.912729] kmem_cache_alloc_trace+0x22e/0x3c0 [ 736.913365] kobject_uevent_env+0x236/0xfa0 [ 736.913961] ? dev_uevent_filter+0xd0/0xd0 [ 736.914533] ? _raw_spin_unlock+0x24/0x40 [ 736.915104] disk_event_uevent+0x17b/0x1e0 [ 736.915681] ? disk_events_async_show+0x10/0x10 [ 736.916330] ? __fget_files+0x28d/0x470 [ 736.916890] disk_force_media_change+0x1e/0xc0 [ 736.917494] loop_configure+0x75b/0x1950 [ 736.918074] ? putname+0xfe/0x140 [ 736.918573] lo_ioctl+0x7c5/0x18b0 [ 736.919069] ? avc_has_extended_perms+0x7e8/0xeb0 [ 736.919726] ? loop_set_status_old+0x1b0/0x1b0 [ 736.920347] ? avc_ss_reset+0x180/0x180 [ 736.920925] ? __lock_acquire+0xbac/0x5b70 [ 736.921536] ? selinux_inode_getsecctx+0x90/0x90 [ 736.922214] ? find_held_lock+0x2c/0x110 [ 736.922780] ? loop_set_status_old+0x1b0/0x1b0 [ 736.923401] blkdev_ioctl+0x362/0x7f0 [ 736.923931] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.924573] ? __x64_sys_ioctl+0x97/0x210 [ 736.925145] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 736.925917] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 736.926572] __x64_sys_ioctl+0x196/0x210 [ 736.927134] do_syscall_64+0x3b/0x90 [ 736.927646] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.928340] RIP: 0033:0x7f0af25b78d7 [ 736.928847] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 736.931234] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 736.932232] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 736.933186] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 736.934143] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 736.935087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 736.936028] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 736.936975] 02:32:52 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 36) 02:32:52 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 38) 02:32:52 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 35) [ 736.983292] FAULT_INJECTION: forcing a failure. [ 736.983292] name failslab, interval 1, probability 0, space 0, times 0 [ 736.984853] CPU: 1 PID: 5948 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 736.985973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 736.987464] Call Trace: [ 736.987819] [ 736.988134] dump_stack_lvl+0x8b/0xb3 [ 736.988665] should_fail.cold+0x5/0xa [ 736.989203] ? kobject_uevent_env+0x236/0xfa0 [ 736.989830] should_failslab+0x5/0x10 [ 736.990365] kmem_cache_alloc_trace+0x55/0x3c0 [ 736.990993] ? lock_is_held_type+0xd7/0x130 [ 736.991592] kobject_uevent_env+0x236/0xfa0 [ 736.992187] ? dev_uevent_filter+0xd0/0xd0 [ 736.992765] ? _raw_spin_unlock+0x24/0x40 [ 736.993353] disk_event_uevent+0x17b/0x1e0 [ 736.993952] ? disk_events_async_show+0x10/0x10 [ 736.994595] ? __fget_files+0x28d/0x470 [ 736.995158] disk_force_media_change+0x1e/0xc0 [ 736.995797] loop_configure+0x75b/0x1950 [ 736.996332] ? putname+0xfe/0x140 [ 736.996837] lo_ioctl+0x7c5/0x18b0 [ 736.997342] ? avc_has_extended_perms+0x7e8/0xeb0 [ 736.998017] ? loop_set_status_old+0x1b0/0x1b0 [ 736.998650] ? avc_ss_reset+0x180/0x180 [ 736.999205] ? __lock_acquire+0xbac/0x5b70 [ 736.999852] ? selinux_inode_getsecctx+0x90/0x90 [ 737.000489] ? find_held_lock+0x2c/0x110 [ 737.001056] ? loop_set_status_old+0x1b0/0x1b0 [ 737.001679] blkdev_ioctl+0x362/0x7f0 [ 737.002217] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.002859] ? __x64_sys_ioctl+0x97/0x210 [ 737.003431] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 737.004173] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.004805] __x64_sys_ioctl+0x196/0x210 [ 737.005355] do_syscall_64+0x3b/0x90 [ 737.005873] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 737.006595] RIP: 0033:0x7f093d9548d7 [ 737.007104] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 737.009509] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 737.010528] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 737.011477] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 737.012440] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 737.013386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 737.014342] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 737.015316] [ 737.022221] loop3: detected capacity change from 0 to 256 02:32:52 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 35) 02:32:52 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 37) [ 737.026473] FAT-fs (loop1): bogus number of reserved sectors [ 737.027544] FAT-fs (loop1): Can't find a valid FAT filesystem [ 737.038294] FAULT_INJECTION: forcing a failure. [ 737.038294] name failslab, interval 1, probability 0, space 0, times 0 [ 737.039758] CPU: 1 PID: 5951 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 737.040794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.042146] Call Trace: [ 737.042458] [ 737.042738] dump_stack_lvl+0x8b/0xb3 [ 737.043213] should_fail.cold+0x5/0xa [ 737.043680] ? create_object.isra.0+0x3a/0xa20 [ 737.044254] should_failslab+0x5/0x10 [ 737.044715] kmem_cache_alloc+0x5b/0x480 [ 737.045217] create_object.isra.0+0x3a/0xa20 [ 737.045761] ? kasan_unpoison+0x23/0x50 [ 737.046307] __kmalloc+0x25b/0x440 [ 737.046766] kobject_get_path+0xc0/0x1c0 [ 737.047299] kobject_uevent_env+0x25c/0xfa0 [ 737.047842] ? _raw_spin_unlock+0x24/0x40 [ 737.048380] disk_event_uevent+0x17b/0x1e0 [ 737.048905] ? disk_events_async_show+0x10/0x10 [ 737.049520] ? __fget_files+0x28d/0x470 [ 737.050074] disk_force_media_change+0x1e/0xc0 [ 737.050712] loop_configure+0x75b/0x1950 [ 737.051240] ? putname+0xfe/0x140 [ 737.051735] lo_ioctl+0x7c5/0x18b0 [ 737.052202] ? avc_has_extended_perms+0x7e8/0xeb0 [ 737.052847] ? loop_set_status_old+0x1b0/0x1b0 [ 737.053448] ? avc_ss_reset+0x180/0x180 [ 737.053993] ? __lock_acquire+0xbac/0x5b70 [ 737.054645] ? selinux_inode_getsecctx+0x90/0x90 [ 737.055277] ? find_held_lock+0x2c/0x110 [ 737.055829] ? loop_set_status_old+0x1b0/0x1b0 [ 737.056463] blkdev_ioctl+0x362/0x7f0 [ 737.056972] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.057616] ? __x64_sys_ioctl+0x97/0x210 [ 737.058177] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 737.058912] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.059573] __x64_sys_ioctl+0x196/0x210 [ 737.060130] do_syscall_64+0x3b/0x90 [ 737.060650] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 737.061353] RIP: 0033:0x7fb09be6c8d7 [ 737.061851] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 737.064074] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 737.065085] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 737.066039] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 737.066982] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 737.067909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 737.068859] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 737.069828] [ 737.078608] FAULT_INJECTION: forcing a failure. [ 737.078608] name failslab, interval 1, probability 0, space 0, times 0 [ 737.080215] CPU: 0 PID: 5954 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 737.081311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.082826] Call Trace: [ 737.083183] [ 737.083502] dump_stack_lvl+0x8b/0xb3 [ 737.084039] should_fail.cold+0x5/0xa [ 737.084571] ? alloc_unbound_pwq+0x4ad/0xd70 [ 737.085194] should_failslab+0x5/0x10 [ 737.085711] kmem_cache_alloc_node+0x55/0x490 [ 737.086340] ? lock_is_held_type+0xd7/0x130 [ 737.086943] alloc_unbound_pwq+0x4ad/0xd70 [ 737.087539] apply_wqattrs_prepare+0x2a4/0x880 [ 737.088200] apply_workqueue_attrs_locked+0xc1/0x140 [ 737.088902] alloc_workqueue+0xb1a/0xeb0 [ 737.089464] ? do_raw_spin_unlock+0x4f/0x210 [ 737.090109] ? _raw_spin_unlock+0x24/0x40 [ 737.090661] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 737.091348] ? __fget_files+0x28d/0x470 [ 737.091869] ? loop_configure+0x62b/0x1950 [ 737.092419] loop_configure+0x6ec/0x1950 [ 737.092949] ? putname+0xfe/0x140 [ 737.093437] lo_ioctl+0x7c5/0x18b0 [ 737.093907] ? avc_has_extended_perms+0x7e8/0xeb0 [ 737.094546] ? loop_set_status_old+0x1b0/0x1b0 [ 737.095171] ? avc_ss_reset+0x180/0x180 [ 737.095714] ? __lock_acquire+0xbac/0x5b70 [ 737.096365] ? selinux_inode_getsecctx+0x90/0x90 [ 737.097017] ? find_held_lock+0x2c/0x110 [ 737.097576] ? loop_set_status_old+0x1b0/0x1b0 [ 737.098208] blkdev_ioctl+0x362/0x7f0 [ 737.098736] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.099387] ? __x64_sys_ioctl+0x97/0x210 [ 737.099945] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 737.100681] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.101319] __x64_sys_ioctl+0x196/0x210 [ 737.101876] do_syscall_64+0x3b/0x90 [ 737.102419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 737.103129] RIP: 0033:0x7f18b29598d7 [ 737.103637] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 737.106045] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 737.107043] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 737.107991] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 737.108934] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 737.109874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 737.110834] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 737.111807] [ 737.121403] FAULT_INJECTION: forcing a failure. [ 737.121403] name failslab, interval 1, probability 0, space 0, times 0 [ 737.123458] CPU: 1 PID: 5955 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 737.124592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.126122] Call Trace: [ 737.126529] [ 737.126950] dump_stack_lvl+0x8b/0xb3 [ 737.127655] should_fail.cold+0x5/0xa [ 737.128319] ? create_object.isra.0+0x3a/0xa20 [ 737.129128] should_failslab+0x5/0x10 [ 737.129786] kmem_cache_alloc+0x5b/0x480 [ 737.130524] create_object.isra.0+0x3a/0xa20 [ 737.131292] ? kasan_unpoison+0x23/0x50 [ 737.131986] kmem_cache_alloc_node+0x248/0x490 [ 737.132828] alloc_unbound_pwq+0x4ad/0xd70 [ 737.133578] apply_wqattrs_prepare+0x2a4/0x880 [ 737.134434] apply_workqueue_attrs_locked+0xc1/0x140 [ 737.135295] alloc_workqueue+0xb1a/0xeb0 [ 737.136003] ? do_raw_spin_unlock+0x4f/0x210 [ 737.136762] ? _raw_spin_unlock+0x24/0x40 [ 737.137554] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 737.138440] ? __fget_files+0x28d/0x470 [ 737.139123] ? loop_configure+0x62b/0x1950 [ 737.139750] loop_configure+0x6ec/0x1950 [ 737.140305] ? putname+0xfe/0x140 [ 737.140870] lo_ioctl+0x7c5/0x18b0 [ 737.141436] ? avc_has_extended_perms+0x7e8/0xeb0 [ 737.142144] ? loop_set_status_old+0x1b0/0x1b0 [ 737.142790] ? avc_ss_reset+0x180/0x180 [ 737.143346] ? __lock_acquire+0xbac/0x5b70 [ 737.144028] ? selinux_inode_getsecctx+0x90/0x90 [ 737.144673] ? find_held_lock+0x2c/0x110 [ 737.145246] ? loop_set_status_old+0x1b0/0x1b0 [ 737.145878] blkdev_ioctl+0x362/0x7f0 [ 737.146412] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.147057] ? __x64_sys_ioctl+0x97/0x210 [ 737.147618] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 737.148369] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.149033] __x64_sys_ioctl+0x196/0x210 [ 737.149593] do_syscall_64+0x3b/0x90 [ 737.150153] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 737.150859] RIP: 0033:0x7f1e587078d7 [ 737.151367] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 737.153755] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 737.154812] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 737.155787] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 737.156732] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 737.157647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 737.158593] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 737.159581] [ 737.185175] FAT-fs (loop4): bogus number of reserved sectors [ 737.186011] FAT-fs (loop4): Can't find a valid FAT filesystem [ 737.188191] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 737.198301] FAT-fs (loop7): bogus number of reserved sectors [ 737.199057] FAT-fs (loop7): Can't find a valid FAT filesystem [ 737.202205] FAULT_INJECTION: forcing a failure. [ 737.202205] name failslab, interval 1, probability 0, space 0, times 0 [ 737.203719] CPU: 0 PID: 5958 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 737.204757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 737.206282] Call Trace: [ 737.206643] [ 737.206914] FAT-fs (loop0): bogus number of reserved sectors [ 737.206956] dump_stack_lvl+0x8b/0xb3 [ 737.207796] FAT-fs (loop0): Can't find a valid FAT filesystem [ 737.208251] should_fail.cold+0x5/0xa [ 737.208282] ? create_object.isra.0+0x3a/0xa20 [ 737.210212] should_failslab+0x5/0x10 [ 737.210740] kmem_cache_alloc+0x5b/0x480 [ 737.211319] create_object.isra.0+0x3a/0xa20 [ 737.211931] ? kasan_unpoison+0x23/0x50 [ 737.212493] kmem_cache_alloc_trace+0x22e/0x3c0 [ 737.213139] kobject_uevent_env+0x236/0xfa0 [ 737.213739] ? dev_uevent_filter+0xd0/0xd0 [ 737.214328] ? _raw_spin_unlock+0x24/0x40 [ 737.214904] disk_event_uevent+0x17b/0x1e0 [ 737.215487] ? disk_events_async_show+0x10/0x10 [ 737.216144] ? __fget_files+0x28d/0x470 [ 737.216705] disk_force_media_change+0x1e/0xc0 [ 737.217339] loop_configure+0x75b/0x1950 [ 737.217919] ? putname+0xfe/0x140 [ 737.218418] lo_ioctl+0x7c5/0x18b0 [ 737.218912] ? avc_has_extended_perms+0x7e8/0xeb0 [ 737.219539] ? loop_set_status_old+0x1b0/0x1b0 [ 737.220179] ? avc_ss_reset+0x180/0x180 [ 737.220715] ? __lock_acquire+0xbac/0x5b70 [ 737.221370] ? selinux_inode_getsecctx+0x90/0x90 [ 737.222008] ? find_held_lock+0x2c/0x110 [ 737.222584] ? loop_set_status_old+0x1b0/0x1b0 [ 737.223183] blkdev_ioctl+0x362/0x7f0 [ 737.223698] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.224318] ? __x64_sys_ioctl+0x97/0x210 [ 737.224889] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 737.225607] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 737.226269] __x64_sys_ioctl+0x196/0x210 [ 737.226821] do_syscall_64+0x3b/0x90 [ 737.227335] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 737.228038] RIP: 0033:0x7f71c18278d7 [ 737.228543] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 737.230951] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 737.231965] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 737.232913] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 737.233861] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 737.234823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 737.235770] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 737.236747] [ 737.276403] FAT-fs (loop2): bogus number of reserved sectors [ 737.277463] FAT-fs (loop2): Can't find a valid FAT filesystem 02:33:06 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x81400, 0x4, 0x1}, 0x18) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x80000, 0x4) faccessat(r0, &(0x7f00000002c0)='./file0/../file0\x00', 0xa) getdents(r0, &(0x7f0000000340)=""/199, 0xc7) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) r4 = syz_mount_image$nfs(&(0x7f00000004c0), &(0x7f0000000500)='./file0\x00', 0x6, 0x2, &(0x7f0000000700)=[{&(0x7f0000000540)="1a6b09f1a80201c04fea4c5f73be223233e341614191cd3e1b37cb6dfad4493262075ce9b00008f5d38b320c54c3559626f8ade3987f54ce117c3c424c5df4179670ecdd4023b134cb092fa8a1c6a60ae2dd02e139a290d25db0882fcc37f9abc25ffc58e39111151dec72eae48be301160a85ba8adb8b7fc9e086ce2e0a81f918468642ab0f9e49641d7e48f7f5b35f087f5bb39e32fa90deee34b468f1ad7631284ab3886cc951597fed017fe843", 0xaf, 0x100}, {&(0x7f0000000600)="51ec4ab74a3d2a163589bddc4c5638e2afc38634bfd712a22fec06af2ef276edd3324a5b1d14891a24ee6f4c4711dafbfaf253bf499a0930cacdf6879d1f6a010cc734335ff77c7d5ab578f441defe4438cbe326d7c0e355f7ba9d48436e68ba82492c28685f34f8df2bc48b1f47026c8b6ae3fec9d7a0274fe163f02c54cc053f5d4e062ca05bf9e30756c252eba2454cbc9a4edf8b5e2373b60e2bddc86277b10cbea167787b406d71a4ab60b88f829ad7b448de46680de387971b70035f0a7d943379c15bfd076b49", 0xca, 0x3}], 0x2028000, &(0x7f0000000740)={[{'vfat\x00'}, {'@-#&^,@.'}], [{@fowner_lt={'fowner<', r3}}, {@uid_lt={'uid<', r3}}]}) fsconfig$FSCONFIG_SET_PATH_EMPTY(r2, 0x4, &(0x7f0000000440)='vfat\x00', &(0x7f0000000480)='./file0/../file0\x00', r4) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 750.961253] FAULT_INJECTION: forcing a failure. [ 750.961253] name failslab, interval 1, probability 0, space 0, times 0 [ 750.961397] FAULT_INJECTION: forcing a failure. [ 750.961397] name failslab, interval 1, probability 0, space 0, times 0 [ 750.961424] CPU: 1 PID: 5973 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 750.964617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 750.965368] Call Trace: [ 750.965563] [ 750.965726] dump_stack_lvl+0x8b/0xb3 [ 750.966002] should_fail.cold+0x5/0xa [ 750.966298] ? kobject_get_path+0xc0/0x1c0 [ 750.966599] should_failslab+0x5/0x10 [ 750.966866] __kmalloc+0x72/0x440 [ 750.967122] kobject_get_path+0xc0/0x1c0 [ 750.967420] kobject_uevent_env+0x25c/0xfa0 [ 750.967732] ? _raw_spin_unlock+0x24/0x40 [ 750.968053] disk_event_uevent+0x17b/0x1e0 [ 750.968358] ? disk_events_async_show+0x10/0x10 [ 750.968686] ? __fget_files+0x28d/0x470 [ 750.968972] disk_force_media_change+0x1e/0xc0 [ 750.969295] loop_configure+0x75b/0x1950 [ 750.969581] ? putname+0xfe/0x140 [ 750.969839] lo_ioctl+0x7c5/0x18b0 [ 750.970091] ? avc_has_extended_perms+0x7e8/0xeb0 [ 750.970446] ? loop_set_status_old+0x1b0/0x1b0 [ 750.970768] ? avc_ss_reset+0x180/0x180 [ 750.971067] ? __lock_acquire+0xbac/0x5b70 [ 750.971403] ? selinux_inode_getsecctx+0x90/0x90 [ 750.971737] ? find_held_lock+0x2c/0x110 [ 750.972029] ? loop_set_status_old+0x1b0/0x1b0 [ 750.972350] blkdev_ioctl+0x362/0x7f0 [ 750.972623] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 750.972953] ? __x64_sys_ioctl+0x97/0x210 [ 750.973253] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 750.973632] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 750.973965] __x64_sys_ioctl+0x196/0x210 [ 750.974279] do_syscall_64+0x3b/0x90 [ 750.974558] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 750.974915] RIP: 0033:0x7f1e587078d7 [ 750.975179] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 750.976420] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 750.976944] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 750.977428] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 750.977913] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 750.978415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 750.978909] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 750.979414] [ 750.979588] CPU: 0 PID: 5972 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 750.981034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 750.983013] Call Trace: [ 750.983478] [ 750.983882] dump_stack_lvl+0x8b/0xb3 [ 750.984577] should_fail.cold+0x5/0xa [ 750.985262] ? __alloc_skb+0x211/0x340 [ 750.985965] should_failslab+0x5/0x10 [ 750.986637] kmem_cache_alloc_node+0x55/0x490 [ 750.987456] __alloc_skb+0x211/0x340 [ 750.988113] alloc_uevent_skb+0x7b/0x210 [ 750.988858] kobject_uevent_env+0x9a1/0xfa0 [ 750.989616] ? _raw_spin_unlock+0x24/0x40 [ 750.990189] disk_event_uevent+0x17b/0x1e0 [ 750.990944] ? disk_events_async_show+0x10/0x10 [ 750.991765] ? __fget_files+0x28d/0x470 [ 750.992286] disk_force_media_change+0x1e/0xc0 [ 750.993078] loop_configure+0x75b/0x1950 [ 750.993820] ? putname+0xfe/0x140 [ 750.994458] lo_ioctl+0x7c5/0x18b0 [ 750.995110] ? avc_has_extended_perms+0x7e8/0xeb0 [ 750.995964] ? loop_set_status_old+0x1b0/0x1b0 [ 750.996775] ? avc_ss_reset+0x180/0x180 [ 750.997506] ? __lock_acquire+0xbac/0x5b70 [ 750.998327] ? selinux_inode_getsecctx+0x90/0x90 [ 750.999174] ? find_held_lock+0x2c/0x110 [ 750.999698] ? loop_set_status_old+0x1b0/0x1b0 [ 751.000489] blkdev_ioctl+0x362/0x7f0 [ 751.001168] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.001984] ? __x64_sys_ioctl+0x97/0x210 [ 751.002747] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.003714] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.004529] __x64_sys_ioctl+0x196/0x210 [ 751.005267] do_syscall_64+0x3b/0x90 [ 751.005922] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.006842] RIP: 0033:0x7fb09be6c8d7 [ 751.007324] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 751.010425] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.011720] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 751.012951] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.014198] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.015447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.016693] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 751.017946] [ 751.019767] FAULT_INJECTION: forcing a failure. [ 751.019767] name failslab, interval 1, probability 0, space 0, times 0 [ 751.021702] CPU: 0 PID: 5975 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 751.023094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 751.025017] Call Trace: [ 751.025488] [ 751.025898] dump_stack_lvl+0x8b/0xb3 [ 751.026578] should_fail.cold+0x5/0xa [ 751.027267] ? kobject_get_path+0xc0/0x1c0 [ 751.028004] should_failslab+0x5/0x10 [ 751.028686] __kmalloc+0x72/0x440 [ 751.029314] kobject_get_path+0xc0/0x1c0 [ 751.030063] kobject_uevent_env+0x25c/0xfa0 [ 751.030864] ? _raw_spin_unlock+0x24/0x40 [ 751.031598] disk_event_uevent+0x17b/0x1e0 [ 751.032144] ? disk_events_async_show+0x10/0x10 [ 751.032959] ? __fget_files+0x28d/0x470 [ 751.033667] disk_force_media_change+0x1e/0xc0 [ 751.034491] loop_configure+0x75b/0x1950 [ 751.035024] FAULT_INJECTION: forcing a failure. [ 751.035024] name failslab, interval 1, probability 0, space 0, times 0 [ 751.035233] ? putname+0xfe/0x140 [ 751.036595] lo_ioctl+0x7c5/0x18b0 [ 751.037216] ? avc_has_extended_perms+0x7e8/0xeb0 [ 751.038075] ? loop_set_status_old+0x1b0/0x1b0 [ 751.038902] ? avc_ss_reset+0x180/0x180 [ 751.039624] ? __lock_acquire+0xbac/0x5b70 [ 751.040417] ? selinux_inode_getsecctx+0x90/0x90 [ 751.041264] ? find_held_lock+0x2c/0x110 [ 751.041982] ? loop_set_status_old+0x1b0/0x1b0 [ 751.042579] blkdev_ioctl+0x362/0x7f0 [ 751.043226] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.043824] ? __x64_sys_ioctl+0x97/0x210 [ 751.044572] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.045278] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.046089] __x64_sys_ioctl+0x196/0x210 [ 751.046627] do_syscall_64+0x3b/0x90 [ 751.047262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.047912] RIP: 0033:0x7f0af25b78d7 [ 751.048566] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 751.050772] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.052062] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 751.053054] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.054034] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.055005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.055975] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 751.056983] [ 751.057321] CPU: 1 PID: 5981 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 751.057922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 751.058745] Call Trace: [ 751.058939] [ 751.059110] dump_stack_lvl+0x8b/0xb3 [ 751.059400] should_fail.cold+0x5/0xa [ 751.059684] ? kobject_get_path+0xc0/0x1c0 [ 751.060003] should_failslab+0x5/0x10 [ 751.060292] __kmalloc+0x72/0x440 [ 751.060557] kobject_get_path+0xc0/0x1c0 [ 751.060862] kobject_uevent_env+0x25c/0xfa0 [ 751.061188] ? _raw_spin_unlock+0x24/0x40 [ 751.061503] disk_event_uevent+0x17b/0x1e0 [ 751.061822] ? disk_events_async_show+0x10/0x10 [ 751.062184] ? __fget_files+0x28d/0x470 [ 751.062472] disk_force_media_change+0x1e/0xc0 [ 751.062810] loop_configure+0x75b/0x1950 [ 751.063116] ? putname+0xfe/0x140 [ 751.063388] lo_ioctl+0x7c5/0x18b0 [ 751.063654] ? avc_has_extended_perms+0x7e8/0xeb0 [ 751.064015] ? loop_set_status_old+0x1b0/0x1b0 [ 751.064358] ? avc_ss_reset+0x180/0x180 [ 751.064656] ? __lock_acquire+0xbac/0x5b70 [ 751.065003] ? selinux_inode_getsecctx+0x90/0x90 [ 751.065361] ? find_held_lock+0x2c/0x110 [ 751.065652] ? loop_set_status_old+0x1b0/0x1b0 [ 751.065992] blkdev_ioctl+0x362/0x7f0 [ 751.066268] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.066615] ? __x64_sys_ioctl+0x97/0x210 [ 751.066921] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.067324] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.067672] __x64_sys_ioctl+0x196/0x210 [ 751.067973] do_syscall_64+0x3b/0x90 [ 751.068257] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.068644] RIP: 0033:0x7f71c18278d7 [ 751.068916] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 751.069421] FAULT_INJECTION: forcing a failure. [ 751.069421] name failslab, interval 1, probability 0, space 0, times 0 [ 751.070218] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.070234] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 751.070243] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.070252] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.073550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.074027] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 751.074542] [ 751.074711] CPU: 0 PID: 5982 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 751.076173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 751.078157] Call Trace: [ 751.078518] [ 751.078823] dump_stack_lvl+0x8b/0xb3 [ 751.079372] should_fail.cold+0x5/0xa [ 751.079911] ? create_object.isra.0+0x3a/0xa20 [ 751.080548] should_failslab+0x5/0x10 [ 751.081079] kmem_cache_alloc+0x5b/0x480 [ 751.081659] create_object.isra.0+0x3a/0xa20 [ 751.082311] ? kasan_unpoison+0x23/0x50 [ 751.082839] kmem_cache_alloc_trace+0x22e/0x3c0 [ 751.083456] kobject_uevent_env+0x236/0xfa0 [ 751.084049] ? dev_uevent_filter+0xd0/0xd0 [ 751.084605] ? _raw_spin_unlock+0x24/0x40 [ 751.085135] disk_event_uevent+0x17b/0x1e0 [ 751.085656] ? disk_events_async_show+0x10/0x10 [ 751.086272] ? __fget_files+0x28d/0x470 [ 751.086770] disk_force_media_change+0x1e/0xc0 [ 751.087333] loop_configure+0x75b/0x1950 [ 751.087835] ? putname+0xfe/0x140 [ 751.088292] lo_ioctl+0x7c5/0x18b0 [ 751.088747] ? avc_has_extended_perms+0x7e8/0xeb0 [ 751.089355] ? loop_set_status_old+0x1b0/0x1b0 [ 751.089942] ? avc_ss_reset+0x180/0x180 [ 751.090465] ? __lock_acquire+0xbac/0x5b70 [ 751.091092] ? selinux_inode_getsecctx+0x90/0x90 [ 751.091739] ? find_held_lock+0x2c/0x110 [ 751.092273] ? loop_set_status_old+0x1b0/0x1b0 [ 751.092887] blkdev_ioctl+0x362/0x7f0 [ 751.093413] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.094051] ? __x64_sys_ioctl+0x97/0x210 [ 751.094631] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.095377] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.096013] __x64_sys_ioctl+0x196/0x210 [ 751.096580] do_syscall_64+0x3b/0x90 [ 751.097081] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.097784] RIP: 0033:0x7f093d9548d7 [ 751.098325] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 751.100749] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.101757] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 751.102353] loop3: detected capacity change from 0 to 256 [ 751.102747] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.104115] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.105082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.106055] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 751.107072] 02:33:06 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 39) 02:33:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 38) 02:33:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 37) 02:33:06 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 37) 02:33:06 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 36) 02:33:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000040), 0x2000) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/../file0\x00', 0x4800, 0x0) 02:33:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 36) [ 751.114176] FAT-fs (loop0): bogus number of reserved sectors [ 751.114624] FAT-fs (loop0): Can't find a valid FAT filesystem [ 751.117822] FAT-fs (loop7): bogus number of reserved sectors [ 751.118365] FAT-fs (loop7): Can't find a valid FAT filesystem [ 751.127003] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 751.140431] FAULT_INJECTION: forcing a failure. [ 751.140431] name failslab, interval 1, probability 0, space 0, times 0 [ 751.141873] CPU: 0 PID: 5986 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 751.142895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 751.144259] Call Trace: [ 751.144593] [ 751.144894] dump_stack_lvl+0x8b/0xb3 [ 751.145398] should_fail.cold+0x5/0xa [ 751.145893] ? create_object.isra.0+0x3a/0xa20 [ 751.146490] should_failslab+0x5/0x10 [ 751.146976] kmem_cache_alloc+0x5b/0x480 [ 751.147512] create_object.isra.0+0x3a/0xa20 [ 751.148259] ? kasan_unpoison+0x23/0x50 [ 751.148800] kmem_cache_alloc_trace+0x22e/0x3c0 [ 751.149643] kobject_uevent_env+0x236/0xfa0 [ 751.150234] ? dev_uevent_filter+0xd0/0xd0 [ 751.150986] ? _raw_spin_unlock+0x24/0x40 [ 751.151603] disk_event_uevent+0x17b/0x1e0 [ 751.152206] ? disk_events_async_show+0x10/0x10 [ 751.153039] ? __fget_files+0x28d/0x470 [ 751.153617] disk_force_media_change+0x1e/0xc0 [ 751.154445] loop_configure+0x75b/0x1950 [ 751.155035] ? putname+0xfe/0x140 [ 751.155682] lo_ioctl+0x7c5/0x18b0 [ 751.156204] ? avc_has_extended_perms+0x7e8/0xeb0 [ 751.156879] ? loop_set_status_old+0x1b0/0x1b0 [ 751.157534] ? avc_ss_reset+0x180/0x180 [ 751.158100] ? __lock_acquire+0xbac/0x5b70 [ 751.158796] ? selinux_inode_getsecctx+0x90/0x90 [ 751.159449] ? put_task_struct_rcu_user+0x5e/0xb0 [ 751.160140] ? loop_set_status_old+0x1b0/0x1b0 [ 751.160784] blkdev_ioctl+0x362/0x7f0 [ 751.161461] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.162155] ? __x64_sys_ioctl+0x97/0x210 [ 751.162899] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.163683] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.164347] __x64_sys_ioctl+0x196/0x210 [ 751.165077] do_syscall_64+0x3b/0x90 [ 751.165622] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.166353] RIP: 0033:0x7f18b29598d7 [ 751.166881] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 751.169347] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.170401] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 751.171376] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.172359] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.173343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.174321] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 751.175332] [ 751.179245] FAT-fs (loop2): bogus number of reserved sectors [ 751.179693] FAT-fs (loop2): Can't find a valid FAT filesystem [ 751.198472] FAT-fs (loop4): bogus number of reserved sectors [ 751.199250] FAT-fs (loop4): Can't find a valid FAT filesystem 02:33:06 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0/../file0\x00', 0xfffffffffffffffc, 0x2, &(0x7f0000000180)=[{&(0x7f0000000340)="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", 0x1000, 0x100}, {&(0x7f0000000100)="fb2f4e91ac64794956b1482dd11f4c1919f73eb9c7ff8c51292c11182ba0275d523932039660b480a513100ef0e9a8d6331dfba38886b6c1b7a655833d40", 0x3e, 0x7fff}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x80001, 0x8a) 02:33:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 38) [ 751.208554] FAT-fs (loop5): bogus number of reserved sectors [ 751.209392] FAT-fs (loop5): Can't find a valid FAT filesystem 02:33:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0/../file0\x00', 0x9, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="f2a8446beb74d19b9206b1d1c09d", 0xe, 0x8}], 0x801400, &(0x7f00000003c0)={[{@shortname_win95}, {@utf8no}, {@fat=@dos1xfloppy}, {@fat=@umask={'umask', 0x3d, 0xffffffff}}, {@shortname_win95}], [{@fowner_gt={'fowner>', r0}}, {@uid_eq={'uid', 0x3d, r0}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@euid_gt={'euid>', r0}}, {@context={'context', 0x3d, 'sysadm_u'}}]}) fspick(r1, &(0x7f0000000180)='./file0/../file0\x00', 0x1) [ 751.250407] FAULT_INJECTION: forcing a failure. [ 751.250407] name failslab, interval 1, probability 0, space 0, times 0 [ 751.251315] CPU: 1 PID: 5992 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 751.251900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 751.252675] Call Trace: [ 751.252867] [ 751.253037] dump_stack_lvl+0x8b/0xb3 [ 751.253333] should_fail.cold+0x5/0xa [ 751.253619] ? create_object.isra.0+0x3a/0xa20 [ 751.253962] should_failslab+0x5/0x10 [ 751.254253] kmem_cache_alloc+0x5b/0x480 [ 751.254553] create_object.isra.0+0x3a/0xa20 [ 751.254880] ? kasan_unpoison+0x23/0x50 [ 751.255176] __kmalloc+0x25b/0x440 [ 751.255447] kobject_get_path+0xc0/0x1c0 [ 751.255759] kobject_uevent_env+0x25c/0xfa0 [ 751.256083] ? _raw_spin_unlock+0x24/0x40 [ 751.256399] disk_event_uevent+0x17b/0x1e0 [ 751.256713] ? disk_events_async_show+0x10/0x10 [ 751.257071] ? __fget_files+0x28d/0x470 [ 751.257370] disk_force_media_change+0x1e/0xc0 [ 751.257699] loop_configure+0x75b/0x1950 [ 751.258005] ? putname+0xfe/0x140 [ 751.258279] lo_ioctl+0x7c5/0x18b0 [ 751.258542] ? avc_has_extended_perms+0x7e8/0xeb0 [ 751.258888] ? loop_set_status_old+0x1b0/0x1b0 [ 751.259227] ? avc_ss_reset+0x180/0x180 [ 751.259519] ? __lock_acquire+0xbac/0x5b70 [ 751.259859] ? selinux_inode_getsecctx+0x90/0x90 [ 751.260216] ? find_held_lock+0x2c/0x110 [ 751.260519] ? loop_set_status_old+0x1b0/0x1b0 [ 751.260855] blkdev_ioctl+0x362/0x7f0 [ 751.260965] FAT-fs (loop1): bogus number of reserved sectors [ 751.261135] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.261151] ? __x64_sys_ioctl+0x97/0x210 [ 751.261167] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.262271] FAT-fs (loop1): Can't find a valid FAT filesystem [ 751.262561] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.264249] __x64_sys_ioctl+0x196/0x210 [ 751.264550] do_syscall_64+0x3b/0x90 [ 751.264827] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.265200] RIP: 0033:0x7f1e587078d7 [ 751.265475] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 751.266772] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.267320] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 751.267828] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.268344] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.268859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.269379] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 751.269914] [ 751.280949] loop3: detected capacity change from 0 to 256 02:33:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 39) [ 751.293756] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:33:06 executing program 6: r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x450141, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) uselib(&(0x7f00000001c0)='./file0/../file0\x00') fcntl$dupfd(r0, 0x406, r1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x1, 0x0, 0x0, 0x10, 0x2100}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000080)=ANY=[@ANYRESOCT, @ANYRESDEC=0x0, @ANYRESDEC, @ANYRES64, @ANYRES16=r2, @ANYRESOCT=r2]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:33:06 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) openat(r0, &(0x7f0000000040)='./file0/../file0/file0\x00', 0x0, 0x18) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:33:06 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 37) [ 751.338445] FAT-fs (loop0): bogus number of reserved sectors [ 751.338904] FAT-fs (loop0): Can't find a valid FAT filesystem [ 751.355140] FAULT_INJECTION: forcing a failure. [ 751.355140] name failslab, interval 1, probability 0, space 0, times 0 [ 751.355965] CPU: 1 PID: 5998 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 751.356523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 751.357350] Call Trace: [ 751.357546] [ 751.357724] dump_stack_lvl+0x8b/0xb3 [ 751.358034] should_fail.cold+0x5/0xa [ 751.358332] ? __alloc_skb+0x211/0x340 [ 751.358638] should_failslab+0x5/0x10 [ 751.358931] kmem_cache_alloc_node+0x55/0x490 [ 751.359289] __alloc_skb+0x211/0x340 [ 751.359586] alloc_uevent_skb+0x7b/0x210 [ 751.359904] kobject_uevent_env+0x9a1/0xfa0 [ 751.360218] ? _raw_spin_unlock+0x24/0x40 [ 751.360540] disk_event_uevent+0x17b/0x1e0 [ 751.360846] ? disk_events_async_show+0x10/0x10 [ 751.361205] ? __fget_files+0x28d/0x470 [ 751.361512] disk_force_media_change+0x1e/0xc0 [ 751.361861] loop_configure+0x75b/0x1950 [ 751.362184] ? putname+0xfe/0x140 [ 751.362462] lo_ioctl+0x7c5/0x18b0 [ 751.362735] ? avc_has_extended_perms+0x7e8/0xeb0 [ 751.363077] ? loop_set_status_old+0x1b0/0x1b0 [ 751.363427] ? avc_ss_reset+0x180/0x180 [ 751.363714] ? __lock_acquire+0xbac/0x5b70 [ 751.364077] ? selinux_inode_getsecctx+0x90/0x90 [ 751.364416] ? find_held_lock+0x2c/0x110 [ 751.364718] ? loop_set_status_old+0x1b0/0x1b0 [ 751.365042] blkdev_ioctl+0x362/0x7f0 [ 751.365325] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.365681] ? __x64_sys_ioctl+0x97/0x210 [ 751.365985] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.366393] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.366740] __x64_sys_ioctl+0x196/0x210 [ 751.367039] do_syscall_64+0x3b/0x90 [ 751.367322] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.367709] RIP: 0033:0x7f71c18278d7 [ 751.367984] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 751.369299] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.369848] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 751.370368] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.370885] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.371405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.371920] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 751.372459] 02:33:06 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 40) [ 751.402413] loop3: detected capacity change from 0 to 256 [ 751.417416] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 751.432968] FAULT_INJECTION: forcing a failure. [ 751.432968] name failslab, interval 1, probability 0, space 0, times 0 [ 751.434549] CPU: 0 PID: 6006 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 751.435515] FAT-fs (loop2): bogus number of reserved sectors [ 751.435533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 751.435964] FAT-fs (loop2): Can't find a valid FAT filesystem [ 751.437319] Call Trace: [ 751.437332] [ 751.437342] dump_stack_lvl+0x8b/0xb3 [ 751.438874] should_fail.cold+0x5/0xa [ 751.439539] ? kobject_get_path+0xc0/0x1c0 [ 751.440108] should_failslab+0x5/0x10 [ 751.440598] __kmalloc+0x72/0x440 [ 751.441215] kobject_get_path+0xc0/0x1c0 [ 751.441750] kobject_uevent_env+0x25c/0xfa0 [ 751.442553] ? _raw_spin_unlock+0x24/0x40 [ 751.443118] disk_event_uevent+0x17b/0x1e0 [ 751.443673] ? disk_events_async_show+0x10/0x10 [ 751.444474] ? __fget_files+0x28d/0x470 [ 751.445058] disk_force_media_change+0x1e/0xc0 [ 751.445708] loop_configure+0x75b/0x1950 [ 751.446306] ? putname+0xfe/0x140 [ 751.446825] lo_ioctl+0x7c5/0x18b0 [ 751.447326] ? avc_has_extended_perms+0x7e8/0xeb0 [ 751.447999] ? loop_set_status_old+0x1b0/0x1b0 [ 751.448649] ? avc_ss_reset+0x180/0x180 [ 751.449220] ? __lock_acquire+0xbac/0x5b70 [ 751.449890] ? selinux_inode_getsecctx+0x90/0x90 [ 751.450698] ? find_held_lock+0x2c/0x110 [ 751.451282] ? loop_set_status_old+0x1b0/0x1b0 [ 751.451924] blkdev_ioctl+0x362/0x7f0 [ 751.452466] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.453129] ? __x64_sys_ioctl+0x97/0x210 [ 751.453708] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.454470] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.455134] __x64_sys_ioctl+0x196/0x210 [ 751.455705] do_syscall_64+0x3b/0x90 [ 751.456242] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.457150] RIP: 0033:0x7f18b29598d7 [ 751.457682] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 751.460141] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.461181] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 751.462167] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.463141] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.464125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.465103] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 751.466119] [ 751.471506] FAULT_INJECTION: forcing a failure. [ 751.471506] name failslab, interval 1, probability 0, space 0, times 0 [ 751.473103] CPU: 0 PID: 6008 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 751.474207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 751.475719] Call Trace: [ 751.476087] [ 751.476416] dump_stack_lvl+0x8b/0xb3 [ 751.476960] should_fail.cold+0x5/0xa [ 751.477494] ? create_object.isra.0+0x3a/0xa20 [ 751.478154] should_failslab+0x5/0x10 [ 751.478698] kmem_cache_alloc+0x5b/0x480 [ 751.479284] create_object.isra.0+0x3a/0xa20 [ 751.479916] ? kasan_unpoison+0x23/0x50 [ 751.480486] kmem_cache_alloc_node+0x248/0x490 [ 751.481138] __alloc_skb+0x211/0x340 [ 751.481661] alloc_uevent_skb+0x7b/0x210 [ 751.482376] kobject_uevent_env+0x9a1/0xfa0 [ 751.482982] ? _raw_spin_unlock+0x24/0x40 [ 751.483739] disk_event_uevent+0x17b/0x1e0 [ 751.484314] ? disk_events_async_show+0x10/0x10 [ 751.484982] ? __fget_files+0x28d/0x470 [ 751.485564] disk_force_media_change+0x1e/0xc0 [ 751.486214] loop_configure+0x75b/0x1950 [ 751.486914] ? putname+0xfe/0x140 [ 751.487433] lo_ioctl+0x7c5/0x18b0 [ 751.487939] ? avc_has_extended_perms+0x7e8/0xeb0 [ 751.488622] ? loop_set_status_old+0x1b0/0x1b0 [ 751.489266] ? avc_ss_reset+0x180/0x180 [ 751.489837] ? __lock_acquire+0xbac/0x5b70 [ 751.490516] ? selinux_inode_getsecctx+0x90/0x90 [ 751.491180] ? find_held_lock+0x2c/0x110 [ 751.491760] ? loop_set_status_old+0x1b0/0x1b0 [ 751.492408] blkdev_ioctl+0x362/0x7f0 [ 751.492946] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.493608] ? __x64_sys_ioctl+0x97/0x210 [ 751.494194] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.495129] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 751.495793] __x64_sys_ioctl+0x196/0x210 [ 751.496374] do_syscall_64+0x3b/0x90 [ 751.496909] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.497636] RIP: 0033:0x7fb09be6c8d7 [ 751.498179] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 751.501324] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.502339] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 751.503313] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 751.504292] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 751.505270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 751.506232] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 751.507231] [ 751.527196] FAT-fs (loop5): bogus number of reserved sectors [ 751.527657] FAT-fs (loop5): Can't find a valid FAT filesystem [ 751.532644] FAT-fs (loop7): bogus number of reserved sectors [ 751.533514] FAT-fs (loop7): Can't find a valid FAT filesystem 02:33:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 37) [ 764.957930] FAULT_INJECTION: forcing a failure. [ 764.957930] name failslab, interval 1, probability 0, space 0, times 0 [ 764.958391] FAULT_INJECTION: forcing a failure. [ 764.958391] name failslab, interval 1, probability 0, space 0, times 0 [ 764.958827] CPU: 1 PID: 6022 Comm: syz-executor.0 Not tainted 5.16.0-rc8-next-20220106 #1 [ 764.960937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 764.961728] Call Trace: [ 764.961919] [ 764.962091] dump_stack_lvl+0x8b/0xb3 [ 764.962392] should_fail.cold+0x5/0xa [ 764.962678] ? create_object.isra.0+0x3a/0xa20 [ 764.963021] should_failslab+0x5/0x10 [ 764.963299] kmem_cache_alloc+0x5b/0x480 [ 764.963606] create_object.isra.0+0x3a/0xa20 [ 764.963938] ? kasan_unpoison+0x23/0x50 [ 764.964244] __kmalloc+0x25b/0x440 [ 764.964509] kobject_get_path+0xc0/0x1c0 [ 764.964819] kobject_uevent_env+0x25c/0xfa0 [ 764.965140] ? _raw_spin_unlock+0x24/0x40 [ 764.965460] disk_event_uevent+0x17b/0x1e0 [ 764.965776] ? disk_events_async_show+0x10/0x10 [ 764.966122] ? __fget_files+0x28d/0x470 [ 764.966434] disk_force_media_change+0x1e/0xc0 [ 764.966774] loop_configure+0x75b/0x1950 [ 764.967081] ? putname+0xfe/0x140 [ 764.967348] lo_ioctl+0x7c5/0x18b0 [ 764.967612] ? avc_has_extended_perms+0x7e8/0xeb0 [ 764.967969] ? loop_set_status_old+0x1b0/0x1b0 [ 764.968306] ? avc_ss_reset+0x180/0x180 [ 764.968603] ? __lock_acquire+0xbac/0x5b70 [ 764.968963] ? selinux_inode_getsecctx+0x90/0x90 [ 764.969319] ? find_held_lock+0x2c/0x110 [ 764.969621] ? loop_set_status_old+0x1b0/0x1b0 [ 764.969961] blkdev_ioctl+0x362/0x7f0 [ 764.970241] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 764.970598] ? __x64_sys_ioctl+0x97/0x210 [ 764.970902] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 764.971304] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 764.971649] __x64_sys_ioctl+0x196/0x210 [ 764.971945] do_syscall_64+0x3b/0x90 [ 764.972222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 764.972599] RIP: 0033:0x7f1e587078d7 [ 764.972868] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 764.974316] RSP: 002b:00007f1e55c7cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 764.974959] RAX: ffffffffffffffda RBX: 00007f1e58751970 RCX: 00007f1e587078d7 [ 764.975477] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 764.975997] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 764.976506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 764.977010] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 764.977534] [ 764.977712] CPU: 0 PID: 6021 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 764.978977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 764.980552] Call Trace: [ 764.980936] [ 764.981273] dump_stack_lvl+0x8b/0xb3 [ 764.981841] should_fail.cold+0x5/0xa [ 764.982428] ? create_object.isra.0+0x3a/0xa20 [ 764.983131] should_failslab+0x5/0x10 [ 764.983676] kmem_cache_alloc+0x5b/0x480 [ 764.984297] create_object.isra.0+0x3a/0xa20 [ 764.984959] ? kasan_unpoison+0x23/0x50 [ 764.985558] kmem_cache_alloc_trace+0x22e/0x3c0 [ 764.986257] kobject_uevent_env+0x236/0xfa0 [ 764.986955] ? dev_uevent_filter+0xd0/0xd0 [ 764.987566] ? _raw_spin_unlock+0x24/0x40 [ 764.988215] disk_event_uevent+0x17b/0x1e0 [ 764.988836] ? disk_events_async_show+0x10/0x10 [ 764.989537] ? __fget_files+0x28d/0x470 [ 764.989756] FAULT_INJECTION: forcing a failure. [ 764.989756] name failslab, interval 1, probability 0, space 0, times 0 [ 764.990148] disk_force_media_change+0x1e/0xc0 [ 764.991576] loop_configure+0x75b/0x1950 [ 764.992191] ? putname+0xfe/0x140 [ 764.992718] lo_ioctl+0x7c5/0x18b0 [ 764.993274] ? avc_has_extended_perms+0x7e8/0xeb0 [ 764.993983] ? loop_set_status_old+0x1b0/0x1b0 [ 764.994667] ? avc_ss_reset+0x180/0x180 [ 764.995270] ? __lock_acquire+0xbac/0x5b70 [ 764.995972] ? selinux_inode_getsecctx+0x90/0x90 [ 764.996664] ? find_held_lock+0x2c/0x110 [ 764.997276] ? loop_set_status_old+0x1b0/0x1b0 [ 764.997960] blkdev_ioctl+0x362/0x7f0 [ 764.998572] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 764.999283] ? __x64_sys_ioctl+0x97/0x210 [ 764.999895] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 765.000699] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.001399] __x64_sys_ioctl+0x196/0x210 [ 765.002026] do_syscall_64+0x3b/0x90 [ 765.002599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 765.003364] RIP: 0033:0x7f093d9548d7 [ 765.003907] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 765.006464] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.007566] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 765.008598] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 765.009607] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 765.010634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 765.011664] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 765.012713] [ 765.013072] CPU: 1 PID: 6026 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 765.013669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 765.014469] Call Trace: [ 765.014660] [ 765.014826] dump_stack_lvl+0x8b/0xb3 [ 765.015110] should_fail.cold+0x5/0xa [ 765.015398] ? kobject_get_path+0xc0/0x1c0 [ 765.015713] should_failslab+0x5/0x10 [ 765.015987] __kmalloc+0x72/0x440 [ 765.016256] kobject_get_path+0xc0/0x1c0 [ 765.016559] kobject_uevent_env+0x25c/0xfa0 [ 765.016887] ? _raw_spin_unlock+0x24/0x40 [ 765.017196] disk_event_uevent+0x17b/0x1e0 [ 765.017501] ? disk_events_async_show+0x10/0x10 [ 765.017857] ? __fget_files+0x28d/0x470 [ 765.018156] disk_force_media_change+0x1e/0xc0 [ 765.018648] loop_configure+0x75b/0x1950 [ 765.019020] ? putname+0xfe/0x140 [ 765.019342] lo_ioctl+0x7c5/0x18b0 [ 765.019661] ? avc_has_extended_perms+0x7e8/0xeb0 [ 765.020132] ? loop_set_status_old+0x1b0/0x1b0 [ 765.020545] ? avc_ss_reset+0x180/0x180 [ 765.020867] ? __lock_acquire+0xbac/0x5b70 [ 765.021246] ? selinux_inode_getsecctx+0x90/0x90 [ 765.021599] ? find_held_lock+0x2c/0x110 [ 765.021902] ? loop_set_status_old+0x1b0/0x1b0 [ 765.022238] blkdev_ioctl+0x362/0x7f0 [ 765.022530] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.022876] ? __x64_sys_ioctl+0x97/0x210 [ 765.023186] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 765.023589] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.023933] __x64_sys_ioctl+0x196/0x210 [ 765.024236] do_syscall_64+0x3b/0x90 [ 765.024511] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 765.024891] RIP: 0033:0x7f18b29598d7 [ 765.025150] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 765.026376] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.026923] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 765.027405] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 765.027893] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 765.028377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 765.028869] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 765.029363] [ 765.037471] FAULT_INJECTION: forcing a failure. [ 765.037471] name failslab, interval 1, probability 0, space 0, times 0 [ 765.039103] CPU: 0 PID: 6030 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 765.040245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 765.041832] Call Trace: [ 765.042227] [ 765.042568] dump_stack_lvl+0x8b/0xb3 [ 765.043148] should_fail.cold+0x5/0xa 02:33:20 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000340)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:33:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 39) 02:33:20 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 41) 02:33:20 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f00000002c0), 0x4000) fspick(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) openat(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x88) read$hiddev(r0, &(0x7f00000003c0)=""/203, 0xcb) 02:33:20 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 40) 02:33:20 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 38) 02:33:20 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 38) [ 765.043694] ? kobject_get_path+0xc0/0x1c0 [ 765.044481] should_failslab+0x5/0x10 [ 765.045028] __kmalloc+0x72/0x440 [ 765.045547] kobject_get_path+0xc0/0x1c0 [ 765.046191] kobject_uevent_env+0x25c/0xfa0 [ 765.046831] ? _raw_spin_unlock+0x24/0x40 [ 765.047484] disk_event_uevent+0x17b/0x1e0 [ 765.048135] ? disk_events_async_show+0x10/0x10 [ 765.048843] ? __fget_files+0x28d/0x470 [ 765.049451] disk_force_media_change+0x1e/0xc0 [ 765.050164] loop_configure+0x75b/0x1950 [ 765.050789] ? putname+0xfe/0x140 [ 765.051362] lo_ioctl+0x7c5/0x18b0 [ 765.051894] ? avc_has_extended_perms+0x7e8/0xeb0 [ 765.052656] ? loop_set_status_old+0x1b0/0x1b0 [ 765.053342] ? avc_ss_reset+0x180/0x180 [ 765.053954] ? __lock_acquire+0xbac/0x5b70 [ 765.054672] ? selinux_inode_getsecctx+0x90/0x90 [ 765.055399] ? find_held_lock+0x2c/0x110 [ 765.056016] ? loop_set_status_old+0x1b0/0x1b0 [ 765.056689] blkdev_ioctl+0x362/0x7f0 [ 765.057272] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.057982] ? __x64_sys_ioctl+0x97/0x210 [ 765.058600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 765.059397] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.060119] __x64_sys_ioctl+0x196/0x210 [ 765.060716] do_syscall_64+0x3b/0x90 [ 765.061287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 765.062050] RIP: 0033:0x7f0af25b78d7 [ 765.062618] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 765.065217] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.066305] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 765.067353] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 765.068375] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 765.069418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 765.070484] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 765.071568] [ 765.073737] FAT-fs (loop0): bogus number of reserved sectors [ 765.074287] FAT-fs (loop0): Can't find a valid FAT filesystem [ 765.075828] loop3: detected capacity change from 0 to 256 02:33:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 40) [ 765.098112] FAULT_INJECTION: forcing a failure. [ 765.098112] name failslab, interval 1, probability 0, space 0, times 0 [ 765.098929] CPU: 1 PID: 6035 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 765.099515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 765.100309] Call Trace: [ 765.100493] [ 765.100662] dump_stack_lvl+0x8b/0xb3 [ 765.100951] should_fail.cold+0x5/0xa [ 765.101251] should_failslab+0x5/0x10 [ 765.101529] __kmalloc_node_track_caller+0x7e/0x440 [ 765.101897] ? alloc_uevent_skb+0x7b/0x210 [ 765.102227] __alloc_skb+0xe3/0x340 [ 765.102521] alloc_uevent_skb+0x7b/0x210 [ 765.102824] kobject_uevent_env+0x9a1/0xfa0 [ 765.103144] ? _raw_spin_unlock+0x24/0x40 [ 765.103458] disk_event_uevent+0x17b/0x1e0 [ 765.103772] ? disk_events_async_show+0x10/0x10 [ 765.104122] ? __fget_files+0x28d/0x470 [ 765.104421] disk_force_media_change+0x1e/0xc0 [ 765.104762] loop_configure+0x75b/0x1950 [ 765.105056] ? putname+0xfe/0x140 [ 765.105331] lo_ioctl+0x7c5/0x18b0 [ 765.105599] ? avc_has_extended_perms+0x7e8/0xeb0 [ 765.105957] ? loop_set_status_old+0x1b0/0x1b0 [ 765.106296] ? avc_ss_reset+0x180/0x180 [ 765.106598] ? __lock_acquire+0xbac/0x5b70 [ 765.106947] ? selinux_inode_getsecctx+0x90/0x90 [ 765.106991] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 765.107305] ? find_held_lock+0x2c/0x110 [ 765.108837] ? loop_set_status_old+0x1b0/0x1b0 [ 765.109176] blkdev_ioctl+0x362/0x7f0 [ 765.109459] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.109805] ? __x64_sys_ioctl+0x97/0x210 [ 765.110106] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 765.110517] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.110865] __x64_sys_ioctl+0x196/0x210 [ 765.111166] do_syscall_64+0x3b/0x90 [ 765.111445] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 765.111822] RIP: 0033:0x7fb09be6c8d7 [ 765.112092] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 765.113371] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.113910] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 765.114423] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 765.114929] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 765.115437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 765.115934] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 765.116456] 02:33:20 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='blkio.bfq.group_wait_time\x00', 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10200}], 0x0, &(0x7f0000011200)=ANY=[]) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) ioctl$INCFS_IOC_CREATE_FILE(r1, 0xc058671e, &(0x7f0000000180)={{'\x00', 0x2}, {0x34ab}, 0x2, 0x0, 0x0, &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)="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", 0x155, 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x113}) chdir(&(0x7f0000000140)='./file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:33:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x4000c2, 0x0) sendmsg$AUDIT_MAKE_EQUIV(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, 0x3f7, 0x0, 0x70bd2c, 0x25dfdbfd, {0x10, 0x10, './file0/../file0', './file0/../file0'}, [""]}, 0x38}, 0x1, 0x0, 0x0, 0x8810}, 0xd8) umount2(&(0x7f0000000080)='./file0/../file0\x00', 0xe) 02:33:20 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 765.187745] FAULT_INJECTION: forcing a failure. [ 765.187745] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 765.189473] CPU: 0 PID: 6036 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 765.190630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 765.192204] Call Trace: [ 765.192578] [ 765.192917] dump_stack_lvl+0x8b/0xb3 [ 765.193492] should_fail.cold+0x5/0xa [ 765.194063] prepare_alloc_pages+0x17b/0x500 [ 765.194734] __alloc_pages+0x131/0x4e0 [ 765.195314] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 765.196210] ? lock_is_held_type+0xd7/0x130 [ 765.196864] ? lock_release+0x3b2/0x6f0 [ 765.197447] ? __slab_alloc.constprop.0+0x45/0x80 [ 765.198148] alloc_pages+0x1a0/0x2f0 [ 765.198684] ? mark_held_locks+0x9e/0xe0 [ 765.199292] new_slab+0x256/0x360 [ 765.199803] ___slab_alloc+0x849/0xc60 [ 765.200371] ? __alloc_skb+0x211/0x340 [ 765.200984] ? lock_is_held_type+0xd7/0x130 [ 765.201588] ? __alloc_skb+0x211/0x340 [ 765.202171] __slab_alloc.constprop.0+0x45/0x80 [ 765.202835] ? __alloc_skb+0x211/0x340 [ 765.203418] kmem_cache_alloc_node+0x370/0x490 02:33:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) mount$bind(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x2800, 0x0) [ 765.204091] __alloc_skb+0x211/0x340 [ 765.204708] alloc_uevent_skb+0x7b/0x210 [ 765.205308] kobject_uevent_env+0x9a1/0xfa0 [ 765.205935] ? _raw_spin_unlock+0x24/0x40 [ 765.206546] disk_event_uevent+0x17b/0x1e0 [ 765.207151] ? disk_events_async_show+0x10/0x10 [ 765.207806] ? __fget_files+0x28d/0x470 [ 765.208392] disk_force_media_change+0x1e/0xc0 [ 765.209042] loop_configure+0x75b/0x1950 [ 765.209613] ? putname+0xfe/0x140 [ 765.210129] lo_ioctl+0x7c5/0x18b0 [ 765.210647] ? avc_has_extended_perms+0x7e8/0xeb0 [ 765.211328] ? loop_set_status_old+0x1b0/0x1b0 [ 765.211969] ? avc_ss_reset+0x180/0x180 [ 765.212521] ? __lock_acquire+0xbac/0x5b70 [ 765.213206] ? selinux_inode_getsecctx+0x90/0x90 [ 765.213857] ? find_held_lock+0x2c/0x110 [ 765.214472] ? loop_set_status_old+0x1b0/0x1b0 [ 765.215123] blkdev_ioctl+0x362/0x7f0 [ 765.215644] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.216304] ? __x64_sys_ioctl+0x97/0x210 [ 765.216870] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 765.217640] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.218305] __x64_sys_ioctl+0x196/0x210 [ 765.218873] do_syscall_64+0x3b/0x90 [ 765.219416] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 765.220131] RIP: 0033:0x7f71c18278d7 [ 765.220638] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 765.223106] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.224128] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 765.225107] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 765.226067] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 765.227043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 765.228002] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 765.229041] [ 765.250712] FAT-fs (loop5): bogus number of reserved sectors [ 765.251306] FAT-fs (loop5): Can't find a valid FAT filesystem [ 765.252559] FAT-fs (loop2): bogus number of reserved sectors [ 765.252976] FAT-fs (loop2): Can't find a valid FAT filesystem [ 765.255026] FAT-fs (loop7): bogus number of reserved sectors [ 765.255468] FAT-fs (loop7): Can't find a valid FAT filesystem [ 765.258196] FAT-fs (loop1): bogus number of reserved sectors [ 765.259143] FAT-fs (loop1): Can't find a valid FAT filesystem [ 765.263930] FAT-fs (loop4): bogus number of reserved sectors [ 765.264840] FAT-fs (loop4): Can't find a valid FAT filesystem 02:33:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 38) 02:33:20 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 39) 02:33:20 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 42) [ 765.348722] FAT-fs (loop0): bogus number of reserved sectors [ 765.349723] FAT-fs (loop0): Can't find a valid FAT filesystem [ 765.355684] FAULT_INJECTION: forcing a failure. [ 765.355684] name failslab, interval 1, probability 0, space 0, times 0 [ 765.357381] CPU: 0 PID: 6053 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 765.358565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 765.360202] Call Trace: [ 765.360582] [ 765.360913] dump_stack_lvl+0x8b/0xb3 [ 765.361483] should_fail.cold+0x5/0xa [ 765.362026] FAULT_INJECTION: forcing a failure. [ 765.362026] name failslab, interval 1, probability 0, space 0, times 0 [ 765.363537] ? create_object.isra.0+0x3a/0xa20 [ 765.364243] should_failslab+0x5/0x10 [ 765.364804] kmem_cache_alloc+0x5b/0x480 [ 765.365429] create_object.isra.0+0x3a/0xa20 [ 765.366110] ? kasan_unpoison+0x23/0x50 [ 765.366743] __kmalloc+0x25b/0x440 [ 765.367297] kobject_get_path+0xc0/0x1c0 [ 765.367903] kobject_uevent_env+0x25c/0xfa0 [ 765.368556] ? _raw_spin_unlock+0x24/0x40 [ 765.369172] disk_event_uevent+0x17b/0x1e0 [ 765.369786] ? disk_events_async_show+0x10/0x10 [ 765.370521] ? __fget_files+0x28d/0x470 [ 765.371137] disk_force_media_change+0x1e/0xc0 [ 765.371801] loop_configure+0x75b/0x1950 [ 765.372405] ? putname+0xfe/0x140 [ 765.372951] lo_ioctl+0x7c5/0x18b0 [ 765.373476] ? avc_has_extended_perms+0x7e8/0xeb0 [ 765.374199] ? loop_set_status_old+0x1b0/0x1b0 [ 765.374881] ? avc_ss_reset+0x180/0x180 [ 765.375481] ? __lock_acquire+0xbac/0x5b70 [ 765.376172] ? selinux_inode_getsecctx+0x90/0x90 [ 765.376868] ? loop_set_status_old+0x1b0/0x1b0 [ 765.377545] blkdev_ioctl+0x362/0x7f0 [ 765.378130] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.378832] ? __x64_sys_ioctl+0x97/0x210 [ 765.379444] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 765.380241] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.380931] __x64_sys_ioctl+0x196/0x210 [ 765.381536] do_syscall_64+0x3b/0x90 [ 765.382105] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 765.382833] RIP: 0033:0x7f093d9548d7 [ 765.383383] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 765.385941] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.387085] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 765.388089] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 765.389069] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 765.390089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 765.391086] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 765.392096] [ 765.392431] CPU: 1 PID: 6055 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 765.393090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 765.393907] Call Trace: [ 765.394101] [ 765.394277] dump_stack_lvl+0x8b/0xb3 [ 765.394589] should_fail.cold+0x5/0xa [ 765.394879] ? __alloc_skb+0x211/0x340 [ 765.395179] should_failslab+0x5/0x10 [ 765.395466] kmem_cache_alloc_node+0x55/0x490 [ 765.395826] __alloc_skb+0x211/0x340 [ 765.396122] alloc_uevent_skb+0x7b/0x210 [ 765.396449] kobject_uevent_env+0x9a1/0xfa0 [ 765.396794] ? _raw_spin_unlock+0x24/0x40 [ 765.397115] disk_event_uevent+0x17b/0x1e0 [ 765.397438] ? disk_events_async_show+0x10/0x10 [ 765.397795] ? __fget_files+0x28d/0x470 [ 765.398103] disk_force_media_change+0x1e/0xc0 [ 765.398469] loop_configure+0x75b/0x1950 [ 765.398779] ? putname+0xfe/0x140 [ 765.399062] lo_ioctl+0x7c5/0x18b0 [ 765.399342] ? avc_has_extended_perms+0x7e8/0xeb0 [ 765.399702] ? loop_set_status_old+0x1b0/0x1b0 [ 765.400040] ? avc_ss_reset+0x180/0x180 [ 765.400344] ? __lock_acquire+0xbac/0x5b70 [ 765.400701] ? selinux_inode_getsecctx+0x90/0x90 [ 765.401063] ? find_held_lock+0x2c/0x110 [ 765.401366] ? loop_set_status_old+0x1b0/0x1b0 [ 765.401707] blkdev_ioctl+0x362/0x7f0 [ 765.402001] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.402368] ? __x64_sys_ioctl+0x97/0x210 [ 765.402682] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 765.403090] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.403450] __x64_sys_ioctl+0x196/0x210 [ 765.403764] do_syscall_64+0x3b/0x90 [ 765.404047] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 765.404435] RIP: 0033:0x7f18b29598d7 [ 765.404720] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 765.406048] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.406611] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 765.407146] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 765.407664] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 765.408195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 765.408722] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 765.409261] [ 765.450147] FAULT_INJECTION: forcing a failure. [ 765.450147] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 765.450966] CPU: 1 PID: 6056 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 765.451523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 765.452280] Call Trace: [ 765.452461] [ 765.452623] dump_stack_lvl+0x8b/0xb3 [ 765.452902] should_fail.cold+0x5/0xa [ 765.453176] prepare_alloc_pages+0x17b/0x500 [ 765.453495] __alloc_pages+0x131/0x4e0 [ 765.453781] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 765.454200] ? lock_is_held_type+0xd7/0x130 [ 765.454536] ? lock_release+0x3b2/0x6f0 [ 765.454821] ? __slab_alloc.constprop.0+0x45/0x80 [ 765.455175] alloc_pages+0x1a0/0x2f0 [ 765.455443] ? mark_held_locks+0x9e/0xe0 [ 765.455737] new_slab+0x256/0x360 [ 765.455989] ___slab_alloc+0x849/0xc60 [ 765.456277] ? alloc_uevent_skb+0x7b/0x210 [ 765.456586] ? lock_is_held_type+0xd7/0x130 [ 765.456892] ? alloc_uevent_skb+0x7b/0x210 [ 765.457194] __slab_alloc.constprop.0+0x45/0x80 [ 765.457528] __kmalloc_node_track_caller+0x19a/0x440 [ 765.457884] ? alloc_uevent_skb+0x7b/0x210 [ 765.458193] __alloc_skb+0xe3/0x340 [ 765.458484] alloc_uevent_skb+0x7b/0x210 [ 765.458794] kobject_uevent_env+0x9a1/0xfa0 [ 765.459125] ? _raw_spin_unlock+0x24/0x40 [ 765.459436] disk_event_uevent+0x17b/0x1e0 [ 765.459754] ? disk_events_async_show+0x10/0x10 [ 765.460112] ? __fget_files+0x28d/0x470 [ 765.460422] disk_force_media_change+0x1e/0xc0 [ 765.460774] loop_configure+0x75b/0x1950 [ 765.461086] ? putname+0xfe/0x140 [ 765.461364] lo_ioctl+0x7c5/0x18b0 [ 765.461634] ? avc_has_extended_perms+0x7e8/0xeb0 [ 765.462001] ? loop_set_status_old+0x1b0/0x1b0 [ 765.462348] ? avc_ss_reset+0x180/0x180 [ 765.462662] ? __lock_acquire+0xbac/0x5b70 [ 765.463020] ? selinux_inode_getsecctx+0x90/0x90 [ 765.463385] ? find_held_lock+0x2c/0x110 [ 765.463695] ? loop_set_status_old+0x1b0/0x1b0 [ 765.464045] blkdev_ioctl+0x362/0x7f0 [ 765.464321] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.464687] ? __x64_sys_ioctl+0x97/0x210 [ 765.464997] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 765.465385] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 765.465748] __x64_sys_ioctl+0x196/0x210 [ 765.466047] do_syscall_64+0x3b/0x90 [ 765.466338] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 765.466726] RIP: 0033:0x7fb09be6c8d7 [ 765.467000] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 765.468323] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.468886] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 765.469417] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 765.469946] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 765.470490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 765.471035] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 765.471576] [ 765.485892] FAT-fs (loop5): bogus number of reserved sectors [ 765.486631] FAT-fs (loop5): Can't find a valid FAT filesystem [ 765.494557] FAT-fs (loop7): bogus number of reserved sectors [ 765.494994] FAT-fs (loop7): Can't find a valid FAT filesystem [ 765.496154] FAT-fs (loop4): bogus number of reserved sectors [ 765.497028] FAT-fs (loop4): Can't find a valid FAT filesystem 02:33:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 39) 02:33:35 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:33:35 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$tmpfs(&(0x7f0000000240), &(0x7f0000000280)='./cgroup/cgroup.procs\x00', 0x80, 0x1, &(0x7f00000003c0)=[{&(0x7f00000002c0)="dd135164a96da4e80d24d4295b7c02e804bc95a615b9aae8", 0x18, 0xdc}], 0x8000, &(0x7f0000000400)={[{@huge_advise}, {@size={'size', 0x3d, [0x39, 0x25, 0x65, 0x36, 0x70, 0x34, 0x78]}}, {@uid={'uid', 0x3d, r1}}, {@mode={'mode', 0x3d, 0x7}}, {@nr_inodes={'nr_inodes', 0x3d, [0x78, 0x67, 0x25, 0x67]}}], [{@fowner_lt={'fowner<', r1}}, {@permit_directio}, {@permit_directio}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@func={'func', 0x3d, 'PATH_CHECK'}}]}) r3 = syz_mount_image$ext4(&(0x7f0000000740)='ext4\x00', &(0x7f0000000780)='./file0/../file0\x00', 0xed9, 0x8, &(0x7f0000000ec0)=[{&(0x7f00000008c0)="7f4d50b2bb456ab95a82717c1eee2d36168d8bc97a8cc6c144cdb302d074270ec84b4ab0d399ad2b2125b57a4547f69b9bcb39ec655e47a203043719da2cfe4abc3576b98b8c11be016a3baf61839705b442bd8b4fe4887aa9aabfeb70d191b63bc4cd9cefa12cd9154ad4a59e86ab10652c9b4ce3ea00b3c0e8c2e25ae5dea9cbcbd3696b9bd2cd4501d97506785dde4bb8f090ae572e5f53f5423cf724ffc3", 0xa0, 0x8}, {&(0x7f0000000980)="d7b0c52dcfdbdf3c9d9ad46d28a112d35c591893dcb8e89a125c85ed0dffe83c922e52a6da91e4b451c61b7510e6c09c0b15e20c400d018ca2519e993a72390a5388eed8ab7d666d9df746040872f88207670d50108bcb8e156a18dcd07a2fcb409294ea5cd126cae54591290d961e056c41ec3156d4e4ae14b080d74c92e22b9a0c949ed4fdc9e1", 0x88, 0x4}, {&(0x7f0000000a40)="05049a3f2536fb6560a5461daf268491d08bf74b89f81660e3b16a88af6ab9c593895895127f1964d7e0104e6755401b30861b515480dd5064404e685614bae0659011525317ea0756cba877194176b24ae5b6904cc4b944689b58a514b17576353b419766378014d9655164318ec715ccdb4a5352133c74e5d50af0f1f59d817a50d831dfba66e2220d13f89bd3b349c3e21c45e82decd3e750835d584d810e57449336fc79f04d116556b8dfaf", 0xae, 0x3}, {&(0x7f0000000b00)="4b98b1e9c3cb5474de5b00e3796ff46bf2efa78923d397c22007c775cd5729b028c9b7f2d28440fc3b2ece9322fb8dac33d6d89d28b29ed7d23803824d76b45a522fbe3fe59db31a3aa6d44e3a7b26ba2f2868feae3dcdf17a9b7e2edc994eab3612bd9027ffdb9310eb081e8c98979f55fef40063ffbb3a6aaf237eee0cca11316e469aee6e9c18e1e106dc7454cf5324f5055e2c8b99182aad67", 0x9b, 0x6}, {&(0x7f0000000bc0)="e0a2f296e1647f9fbe554deaeeaa26f1b78e24d1ce5e9f3d863536a67c46c7bb171a8da80ff080724f8f75850a3ec2e4cd2a209ad88ce196c95b909aacd67d4112f28739af447ebeb3fd84cbde284312ca7cb31b56c6c3e954db9d456dac03", 0x5f, 0x2}, {&(0x7f0000000c40)="8e076e341ae4ee97936f9774009a756f1d4ee3d8943e9dc347d12b4424f841bf6433db24cee5eb05681164ca4e58724efb246b61c174a1683e178b2a644327aebe92d50f973083f467", 0x49, 0x9}, {&(0x7f0000000cc0)="8c73b127d62954d237959606f6f541d663721d8596e9ea5e3602a0d2fb3fdcac0e3fb648b12182f3707cc8d945f528c8d089b58fc0da3d20e6161c5b4b6e45e8aac40da1e909f2a350eed6307e1ce75af1d8b26ca5c5dbfdc9ffbf86e90f4607e910704a4c9973e6c186d468f9ac80391864d10f8ecbb9fc602c92f82adc0f64309ca3d6abc7da8a1c12480d7988f1ec47c1fc596de3eec3c18497dd9bff53f1bb310898b41517a3e1877a66d5592f073c391e8f1c34aca42c17cab37dc14fd511a4d3497e6e3601d307556d7ff08c6a0c9fc934b0c51d582a29f338581c931472adf6bd4014ce18f13cf9b44dac", 0xee, 0x7}, {&(0x7f0000000dc0)="f7711b598b29f1811d22d7ef9259c4bbf2cbcf8c183d7f2be5f715498d572a97cb9546c1de1fb9da8db762de2be8ebddc0991228eef573573b3b17dbddd2d9443eceb5ca4919f18ce4ccfa01d40b030674358f50a45501f8fe887f8f7f12481c10c321ccb9ec856e4b0d61f56f078f05f471120f868fe686c5a256f3f22efde2e439c9e4b5873768b4e7eae83be3bf1b58ddea6aa7c78166c6f5f0463778182a7b1afe7f2171759912a11b9aaecc830f34b08822a22789737c64d2917a875682a2bf3e9498169e37a3b8cf45c26f5436997b74604431585b8cb1d048603349cf88adf9e6a0317607577d6d01d6fa5ace5d9c9b993c", 0xf5, 0x3b}], 0x400, &(0x7f0000000f80)={[{@nomblk_io_submit}, {@nobarrier}, {@data_err_abort}], [{@seclabel}, {@obj_role={'obj_role', 0x3d, '-/'}}, {@subj_type={'subj_type', 0x3d, 'uid'}}, {@audit}, {@fowner_eq={'fowner', 0x3d, r1}}, {@smackfsfloor={'smackfsfloor', 0x3d, ']c%^@'}}, {@fsmagic={'fsmagic', 0x3d, 0x6}}]}) openat(r3, &(0x7f00000007c0)='./file0\x00', 0x200002, 0x0) setresuid(0x0, r1, 0x0) mount$cgroup(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1c1002, &(0x7f0000000140)=ANY=[@ANYBLOB='noprefix,smackfsroot=vfat\x00,uid=', @ANYRESDEC=0xee00, @ANYBLOB=',rootcontext=system_u,dont_appraise,appraise,pcr= 0000000000000000046,smackfsdef=),seclabel,euid<', @ANYRESDEC=r1, @ANYBLOB=',dont_appraise,\x00']) openat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x1, 0x60) stat(&(0x7f00000000c0)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) stat(&(0x7f0000000540)='./file0/../file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000000c0)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r6, 0x0) getgroups(0x5, &(0x7f0000000600)=[r2, r2, r2, r2, r2]) statx(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x2, &(0x7f0000000800)=[r8, 0x0]) setxattr$system_posix_acl(&(0x7f00000004c0)='./cgroup/cgroup.procs\x00', &(0x7f0000000500)='system.posix_acl_access\x00', &(0x7f0000000640)={{}, {0x1, 0x5}, [{0x2, 0x0, r4}, {0x2, 0x1, r1}, {0x2, 0x2, r1}, {0x2, 0x5, r1}, {0x2, 0x2, r1}, {0x2, 0x0, r5}, {0x2, 0x0, r1}, {0x2, 0x2, r6}, {0x2, 0x1, 0xee01}], {0x4, 0x5}, [{0x8, 0x4, r2}, {0x8, 0x4, r7}, {0x8, 0x7, r2}, {0x8, 0x7, r8}], {0x10, 0x1}, {0x20, 0x4}}, 0x8c, 0x2) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x800) 02:33:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 39) 02:33:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000340)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}, {&(0x7f0000000240)="53c9502a1218f18c6fef59a6396229fdf93752cb8ddd11201577586c111888eca021fa68ce43b7502c83eb68802415af6f3cabfdf5dad70f85a4ae80abe127803d8aa435985bc5430950cfc050d21b1b2a61a7530e8ed61b47cdf4c6e821239dcce850660d9b7ae6bce13a5d4301", 0x6e, 0x1}], 0x44, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat(r0, &(0x7f0000000180)='./file1\x00', 0x400, 0x3d5) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x401}) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:33:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 41) 02:33:35 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 40) 02:33:35 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 43) [ 780.536339] FAULT_INJECTION: forcing a failure. [ 780.536339] name failslab, interval 1, probability 0, space 0, times 0 [ 780.537932] CPU: 1 PID: 6066 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 780.538740] FAULT_INJECTION: forcing a failure. [ 780.538740] name failslab, interval 1, probability 0, space 0, times 0 [ 780.539098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 780.539119] Call Trace: [ 780.541843] [ 780.542174] dump_stack_lvl+0x8b/0xb3 [ 780.542756] should_fail.cold+0x5/0xa [ 780.543314] ? create_object.isra.0+0x3a/0xa20 [ 780.543991] should_failslab+0x5/0x10 [ 780.544545] kmem_cache_alloc+0x5b/0x480 [ 780.545150] create_object.isra.0+0x3a/0xa20 [ 780.545803] ? kasan_unpoison+0x23/0x50 [ 780.546400] kmem_cache_alloc_node+0x248/0x490 [ 780.547098] __alloc_skb+0x211/0x340 [ 780.547661] alloc_uevent_skb+0x7b/0x210 [ 780.548262] kobject_uevent_env+0x9a1/0xfa0 [ 780.548880] ? _raw_spin_unlock+0x24/0x40 [ 780.549517] disk_event_uevent+0x17b/0x1e0 [ 780.550138] ? disk_events_async_show+0x10/0x10 [ 780.550822] ? __fget_files+0x28d/0x470 [ 780.551418] disk_force_media_change+0x1e/0xc0 [ 780.552093] loop_configure+0x75b/0x1950 [ 780.552694] ? putname+0xfe/0x140 [ 780.553232] lo_ioctl+0x7c5/0x18b0 [ 780.553754] ? avc_has_extended_perms+0x7e8/0xeb0 [ 780.554460] ? loop_set_status_old+0x1b0/0x1b0 [ 780.555139] ? avc_ss_reset+0x180/0x180 [ 780.555734] ? __lock_acquire+0xbac/0x5b70 [ 780.556425] ? selinux_inode_getsecctx+0x90/0x90 [ 780.557119] ? find_held_lock+0x2c/0x110 [ 780.557714] ? loop_set_status_old+0x1b0/0x1b0 [ 780.558366] blkdev_ioctl+0x362/0x7f0 [ 780.558944] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.559656] ? __x64_sys_ioctl+0x97/0x210 [ 780.560290] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 780.561129] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.561804] __x64_sys_ioctl+0x196/0x210 [ 780.562396] do_syscall_64+0x3b/0x90 [ 780.562951] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.563685] RIP: 0033:0x7f71c18278d7 [ 780.564214] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 780.566699] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.567734] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 780.568693] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 780.569662] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 780.570614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 780.571571] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 780.572565] [ 780.572893] CPU: 0 PID: 6069 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 780.573489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 780.574288] Call Trace: [ 780.574485] [ 780.574672] dump_stack_lvl+0x8b/0xb3 [ 780.574958] should_fail.cold+0x5/0xa [ 780.575244] ? create_object.isra.0+0x3a/0xa20 [ 780.575592] should_failslab+0x5/0x10 [ 780.575876] kmem_cache_alloc+0x5b/0x480 [ 780.576183] create_object.isra.0+0x3a/0xa20 [ 780.576513] ? kasan_unpoison+0x23/0x50 [ 780.576815] __kmalloc+0x25b/0x440 [ 780.577083] kobject_get_path+0xc0/0x1c0 [ 780.577393] kobject_uevent_env+0x25c/0xfa0 [ 780.577715] ? _raw_spin_unlock+0x24/0x40 [ 780.578030] disk_event_uevent+0x17b/0x1e0 [ 780.578347] ? disk_events_async_show+0x10/0x10 [ 780.578706] ? __fget_files+0x28d/0x470 [ 780.579011] disk_force_media_change+0x1e/0xc0 [ 780.579354] loop_configure+0x75b/0x1950 [ 780.579660] ? putname+0xfe/0x140 [ 780.579927] lo_ioctl+0x7c5/0x18b0 [ 780.580197] ? avc_has_extended_perms+0x7e8/0xeb0 [ 780.580556] ? loop_set_status_old+0x1b0/0x1b0 [ 780.580895] ? avc_ss_reset+0x180/0x180 [ 780.581195] ? __lock_acquire+0xbac/0x5b70 [ 780.581548] ? selinux_inode_getsecctx+0x90/0x90 [ 780.581899] ? find_held_lock+0x2c/0x110 [ 780.582202] ? loop_set_status_old+0x1b0/0x1b0 [ 780.582547] blkdev_ioctl+0x362/0x7f0 [ 780.582842] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.583192] ? __x64_sys_ioctl+0x97/0x210 [ 780.583498] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 780.583905] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.584252] __x64_sys_ioctl+0x196/0x210 [ 780.584555] do_syscall_64+0x3b/0x90 [ 780.584836] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.585221] RIP: 0033:0x7f0af25b78d7 [ 780.585498] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 780.586833] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.587378] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 780.587904] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 780.588416] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 780.588937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 780.589459] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 780.589995] [ 780.603210] FAT-fs (loop0): bogus number of reserved sectors [ 780.603666] FAT-fs (loop0): Can't find a valid FAT filesystem [ 780.623010] FAULT_INJECTION: forcing a failure. [ 780.623010] name failslab, interval 1, probability 0, space 0, times 0 [ 780.625308] CPU: 1 PID: 6079 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 780.626445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 780.627962] Call Trace: [ 780.628326] [ 780.628644] dump_stack_lvl+0x8b/0xb3 [ 780.629184] should_fail.cold+0x5/0xa [ 780.629732] ? create_object.isra.0+0x3a/0xa20 [ 780.630383] should_failslab+0x5/0x10 [ 780.630924] kmem_cache_alloc+0x5b/0x480 [ 780.631516] create_object.isra.0+0x3a/0xa20 [ 780.632153] ? kasan_unpoison+0x23/0x50 [ 780.632728] __kmalloc+0x25b/0x440 [ 780.633243] kobject_get_path+0xc0/0x1c0 [ 780.633840] kobject_uevent_env+0x25c/0xfa0 [ 780.634470] ? _raw_spin_unlock+0x24/0x40 [ 780.635072] disk_event_uevent+0x17b/0x1e0 [ 780.635682] ? disk_events_async_show+0x10/0x10 [ 780.636351] ? __fget_files+0x28d/0x470 [ 780.636937] disk_force_media_change+0x1e/0xc0 [ 780.637588] loop_configure+0x75b/0x1950 [ 780.637973] loop3: detected capacity change from 0 to 256 [ 780.638177] ? putname+0xfe/0x140 [ 780.639104] lo_ioctl+0x7c5/0x18b0 [ 780.639601] ? avc_has_extended_perms+0x7e8/0xeb0 [ 780.640293] ? loop_set_status_old+0x1b0/0x1b0 [ 780.640447] FAULT_INJECTION: forcing a failure. [ 780.640447] name failslab, interval 1, probability 0, space 0, times 0 [ 780.640942] ? avc_ss_reset+0x180/0x180 [ 780.642286] ? __lock_acquire+0xbac/0x5b70 [ 780.642974] ? selinux_inode_getsecctx+0x90/0x90 [ 780.643661] ? find_held_lock+0x2c/0x110 [ 780.644252] ? loop_set_status_old+0x1b0/0x1b0 [ 780.644894] blkdev_ioctl+0x362/0x7f0 [ 780.645438] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.646116] ? __x64_sys_ioctl+0x97/0x210 [ 780.646735] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 780.647515] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.648191] __x64_sys_ioctl+0x196/0x210 [ 780.648780] do_syscall_64+0x3b/0x90 [ 780.649319] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.650047] RIP: 0033:0x7f093d9548d7 [ 780.650573] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 780.653066] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.654121] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 780.655124] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 780.656099] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 780.657077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 780.658062] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 780.659088] [ 780.659424] CPU: 0 PID: 6078 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 780.660016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 780.660820] Call Trace: [ 780.661013] [ 780.661184] dump_stack_lvl+0x8b/0xb3 [ 780.661473] should_fail.cold+0x5/0xa [ 780.661753] ? __alloc_skb+0x211/0x340 [ 780.662045] should_failslab+0x5/0x10 [ 780.662332] kmem_cache_alloc_node+0x55/0x490 [ 780.662686] __alloc_skb+0x211/0x340 [ 780.662972] alloc_uevent_skb+0x7b/0x210 [ 780.663285] kobject_uevent_env+0x9a1/0xfa0 [ 780.663608] ? _raw_spin_unlock+0x24/0x40 [ 780.663921] disk_event_uevent+0x17b/0x1e0 [ 780.664235] ? disk_events_async_show+0x10/0x10 [ 780.664587] ? __fget_files+0x28d/0x470 [ 780.664895] disk_force_media_change+0x1e/0xc0 [ 780.665231] loop_configure+0x75b/0x1950 [ 780.665543] ? putname+0xfe/0x140 [ 780.665812] lo_ioctl+0x7c5/0x18b0 [ 780.666080] ? avc_has_extended_perms+0x7e8/0xeb0 [ 780.666441] ? loop_set_status_old+0x1b0/0x1b0 [ 780.666803] ? avc_ss_reset+0x180/0x180 [ 780.667108] ? __lock_acquire+0xbac/0x5b70 [ 780.667465] ? selinux_inode_getsecctx+0x90/0x90 [ 780.667816] ? find_held_lock+0x2c/0x110 [ 780.668130] ? loop_set_status_old+0x1b0/0x1b0 [ 780.668468] blkdev_ioctl+0x362/0x7f0 [ 780.668747] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.669095] ? __x64_sys_ioctl+0x97/0x210 [ 780.669405] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 780.669807] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.670164] __x64_sys_ioctl+0x196/0x210 [ 780.670466] do_syscall_64+0x3b/0x90 [ 780.670752] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.671138] RIP: 0033:0x7f18b29598d7 [ 780.671416] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 780.672715] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.673261] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 780.673785] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 780.674302] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 780.674825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 780.675353] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 780.675878] [ 780.677692] FAT-fs (loop1): bogus number of reserved sectors [ 780.678498] FAT-fs (loop1): Can't find a valid FAT filesystem [ 780.681557] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 780.685196] FAULT_INJECTION: forcing a failure. [ 780.685196] name failslab, interval 1, probability 0, space 0, times 0 [ 780.686839] CPU: 1 PID: 6076 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 780.687946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 780.689455] Call Trace: [ 780.689820] [ 780.690097] FAT-fs (loop5): bogus number of reserved sectors [ 780.690142] dump_stack_lvl+0x8b/0xb3 [ 780.690595] FAT-fs (loop5): Can't find a valid FAT filesystem [ 780.691114] should_fail.cold+0x5/0xa [ 780.691156] should_failslab+0x5/0x10 [ 780.691180] __kmalloc_node_track_caller+0x7e/0x440 [ 780.691212] ? alloc_uevent_skb+0x7b/0x210 [ 780.691258] __alloc_skb+0xe3/0x340 [ 780.691303] alloc_uevent_skb+0x7b/0x210 [ 780.691344] kobject_uevent_env+0x9a1/0xfa0 [ 780.691388] ? _raw_spin_unlock+0x24/0x40 [ 780.691429] disk_event_uevent+0x17b/0x1e0 [ 780.691463] ? disk_events_async_show+0x10/0x10 [ 780.691502] ? __fget_files+0x28d/0x470 [ 780.691539] disk_force_media_change+0x1e/0xc0 [ 780.691575] loop_configure+0x75b/0x1950 [ 780.691613] ? putname+0xfe/0x140 [ 780.691659] lo_ioctl+0x7c5/0x18b0 [ 780.691685] ? avc_has_extended_perms+0x7e8/0xeb0 [ 780.691718] ? loop_set_status_old+0x1b0/0x1b0 [ 780.691752] ? avc_ss_reset+0x180/0x180 [ 780.691791] ? __lock_acquire+0xbac/0x5b70 [ 780.691896] ? selinux_inode_getsecctx+0x90/0x90 [ 780.703591] ? find_held_lock+0x2c/0x110 [ 780.704179] ? loop_set_status_old+0x1b0/0x1b0 02:33:35 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) openat(r1, &(0x7f0000000080)='./file0\x00', 0x80800, 0x12c) mkdirat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x20) [ 780.704836] blkdev_ioctl+0x362/0x7f0 [ 780.705626] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.706303] ? __x64_sys_ioctl+0x97/0x210 [ 780.706319] FAT-fs (loop2): bogus number of reserved sectors [ 780.706332] FAT-fs (loop2): Can't find a valid FAT filesystem [ 780.706919] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 780.708892] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.709574] __x64_sys_ioctl+0x196/0x210 [ 780.710155] do_syscall_64+0x3b/0x90 [ 780.710713] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.711457] RIP: 0033:0x7fb09be6c8d7 [ 780.711990] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 780.714486] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.715552] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 780.716553] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 780.717539] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 780.718528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 780.719545] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 780.720559] [ 780.735509] FAT-fs (loop7): bogus number of reserved sectors [ 780.736390] FAT-fs (loop7): Can't find a valid FAT filesystem [ 780.752710] FAT-fs (loop0): bogus number of reserved sectors [ 780.753185] FAT-fs (loop0): Can't find a valid FAT filesystem [ 780.760478] FAT-fs (loop4): bogus number of reserved sectors [ 780.761375] FAT-fs (loop4): Can't find a valid FAT filesystem 02:33:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 42) 02:33:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 40) [ 780.824395] FAULT_INJECTION: forcing a failure. [ 780.824395] name failslab, interval 1, probability 0, space 0, times 0 [ 780.825309] CPU: 0 PID: 6088 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 780.825895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 780.826706] Call Trace: [ 780.826892] [ 780.827059] dump_stack_lvl+0x8b/0xb3 [ 780.827359] should_fail.cold+0x5/0xa [ 780.827649] ? create_object.isra.0+0x3a/0xa20 [ 780.828007] should_failslab+0x5/0x10 [ 780.828292] kmem_cache_alloc+0x5b/0x480 [ 780.828594] create_object.isra.0+0x3a/0xa20 [ 780.828922] ? kasan_unpoison+0x23/0x50 [ 780.829230] kmem_cache_alloc_node+0x248/0x490 [ 780.829576] __alloc_skb+0x211/0x340 [ 780.829863] alloc_uevent_skb+0x7b/0x210 [ 780.830167] kobject_uevent_env+0x9a1/0xfa0 [ 780.830491] ? _raw_spin_unlock+0x24/0x40 [ 780.830813] disk_event_uevent+0x17b/0x1e0 [ 780.831128] ? disk_events_async_show+0x10/0x10 [ 780.831471] ? __fget_files+0x28d/0x470 [ 780.831766] disk_force_media_change+0x1e/0xc0 [ 780.832088] loop_configure+0x75b/0x1950 [ 780.832395] ? putname+0xfe/0x140 [ 780.832660] lo_ioctl+0x7c5/0x18b0 [ 780.832921] ? avc_has_extended_perms+0x7e8/0xeb0 [ 780.833267] ? loop_set_status_old+0x1b0/0x1b0 [ 780.833595] ? avc_ss_reset+0x180/0x180 [ 780.833896] ? __lock_acquire+0xbac/0x5b70 [ 780.834236] ? selinux_inode_getsecctx+0x90/0x90 [ 780.834611] ? find_held_lock+0x2c/0x110 [ 780.834916] ? loop_set_status_old+0x1b0/0x1b0 [ 780.835259] blkdev_ioctl+0x362/0x7f0 [ 780.835550] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.835906] ? __x64_sys_ioctl+0x97/0x210 [ 780.836222] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 780.836631] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.836983] __x64_sys_ioctl+0x196/0x210 [ 780.837285] do_syscall_64+0x3b/0x90 [ 780.837565] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.837929] RIP: 0033:0x7f0af25b78d7 [ 780.838206] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 780.839442] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.839992] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 780.840505] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 780.841025] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 780.841542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 780.842062] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 780.842590] 02:33:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r0, &(0x7f0000000080)=""/207, 0xcf) openat(r0, &(0x7f0000000080)='./file0/../file0\x00', 0x10000, 0x102) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:33:36 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x3, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:33:36 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 41) [ 780.869355] FAULT_INJECTION: forcing a failure. [ 780.869355] name failslab, interval 1, probability 0, space 0, times 0 [ 780.869472] loop3: detected capacity change from 0 to 256 [ 780.870178] CPU: 0 PID: 6089 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 780.871469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 780.872243] Call Trace: [ 780.872429] [ 780.872595] dump_stack_lvl+0x8b/0xb3 [ 780.872874] should_fail.cold+0x5/0xa [ 780.873150] ? create_object.isra.0+0x3a/0xa20 [ 780.873482] should_failslab+0x5/0x10 [ 780.873755] kmem_cache_alloc+0x5b/0x480 [ 780.874049] create_object.isra.0+0x3a/0xa20 [ 780.874364] ? kasan_unpoison+0x23/0x50 [ 780.874661] __kmalloc_node_track_caller+0x269/0x440 [ 780.875018] ? alloc_uevent_skb+0x7b/0x210 [ 780.875325] __alloc_skb+0xe3/0x340 [ 780.875612] alloc_uevent_skb+0x7b/0x210 [ 780.875902] kobject_uevent_env+0x9a1/0xfa0 [ 780.876222] ? _raw_spin_unlock+0x24/0x40 [ 780.876526] disk_event_uevent+0x17b/0x1e0 [ 780.876830] ? disk_events_async_show+0x10/0x10 [ 780.877166] ? __fget_files+0x28d/0x470 [ 780.877454] disk_force_media_change+0x1e/0xc0 [ 780.877784] loop_configure+0x75b/0x1950 [ 780.878081] ? putname+0xfe/0x140 [ 780.878339] lo_ioctl+0x7c5/0x18b0 [ 780.878622] ? avc_has_extended_perms+0x7e8/0xeb0 [ 780.878969] ? loop_set_status_old+0x1b0/0x1b0 [ 780.879300] ? avc_ss_reset+0x180/0x180 [ 780.879586] ? __lock_acquire+0xbac/0x5b70 [ 780.879929] ? selinux_inode_getsecctx+0x90/0x90 [ 780.880271] ? find_held_lock+0x2c/0x110 [ 780.880563] ? loop_set_status_old+0x1b0/0x1b0 [ 780.880896] blkdev_ioctl+0x362/0x7f0 [ 780.881176] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.881513] ? __x64_sys_ioctl+0x97/0x210 [ 780.881822] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 780.882216] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.882589] __x64_sys_ioctl+0x196/0x210 [ 780.882885] do_syscall_64+0x3b/0x90 [ 780.883153] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.883519] RIP: 0033:0x7f71c18278d7 [ 780.883785] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 780.885040] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.885580] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 780.886112] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 780.886633] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 780.887137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 780.887635] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 780.888148] [ 780.893845] FAT-fs (loop1): bogus number of reserved sectors [ 780.894617] FAT-fs (loop1): Can't find a valid FAT filesystem [ 780.920600] FAULT_INJECTION: forcing a failure. [ 780.920600] name failslab, interval 1, probability 0, space 0, times 0 [ 780.922207] CPU: 1 PID: 6094 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 780.923234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 780.924613] Call Trace: [ 780.924948] [ 780.925243] dump_stack_lvl+0x8b/0xb3 [ 780.925752] should_fail.cold+0x5/0xa [ 780.926265] should_failslab+0x5/0x10 [ 780.926760] __kmalloc_node_track_caller+0x7e/0x440 [ 780.927386] ? alloc_uevent_skb+0x7b/0x210 [ 780.927945] __alloc_skb+0xe3/0x340 [ 780.928435] alloc_uevent_skb+0x7b/0x210 [ 780.928961] kobject_uevent_env+0x9a1/0xfa0 [ 780.929527] ? _raw_spin_unlock+0x24/0x40 [ 780.930083] disk_event_uevent+0x17b/0x1e0 [ 780.930646] ? disk_events_async_show+0x10/0x10 [ 780.931261] ? __fget_files+0x28d/0x470 [ 780.931785] disk_force_media_change+0x1e/0xc0 [ 780.932383] loop_configure+0x75b/0x1950 [ 780.932923] lo_ioctl+0x7c5/0x18b0 [ 780.933385] ? avc_has_extended_perms+0x7e8/0xeb0 [ 780.934015] ? loop_set_status_old+0x1b0/0x1b0 [ 780.934613] ? __lock_acquire+0x164e/0x5b70 [ 780.935162] ? avc_ss_reset+0x180/0x180 [ 780.935682] ? __lock_acquire+0xbac/0x5b70 [ 780.936291] ? selinux_inode_getsecctx+0x90/0x90 [ 780.936917] ? loop_set_status_old+0x1b0/0x1b0 [ 780.937504] blkdev_ioctl+0x362/0x7f0 [ 780.938005] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.938636] ? __x64_sys_ioctl+0x97/0x210 [ 780.939183] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 780.939913] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 780.940546] __x64_sys_ioctl+0x196/0x210 [ 780.941098] do_syscall_64+0x3b/0x90 [ 780.941600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.942280] RIP: 0033:0x7f18b29598d7 [ 780.942786] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 780.945138] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 780.946122] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 780.947061] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 780.947988] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 780.948913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 780.949835] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 780.950787] [ 780.951830] FAT-fs (loop0): bogus number of reserved sectors [ 780.952490] FAT-fs (loop0): Can't find a valid FAT filesystem [ 780.953682] FAT-fs (loop2): bogus number of reserved sectors [ 780.954400] FAT-fs (loop2): Can't find a valid FAT filesystem [ 780.968339] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 780.991081] FAT-fs (loop0): bogus number of reserved sectors [ 780.991536] FAT-fs (loop0): Can't find a valid FAT filesystem [ 780.992880] FAT-fs (loop5): bogus number of reserved sectors [ 780.993705] FAT-fs (loop5): Can't find a valid FAT filesystem 02:33:48 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 42) 02:33:48 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 44) 02:33:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r0, &(0x7f0000000080)=""/207, 0xcf) openat(r0, &(0x7f00000014c0)='./file0/../file0\x00', 0x0, 0x120) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x5, 0x2, &(0x7f0000000240)=[{&(0x7f00000003c0)="4374da4182aa24a8ab3bb5377521a059bd55f48136ba1717092d1d6d8646e6b0953282c9e91a072c1a8182fac78b0d8a81fec9eb508aec09a6f22912654411ef042ed33f966b3b2312a4f9c1487e5331c7ad8bcf93c4eee5e723fd998cef110d21aaacb60d890bf0d5fec0db73cf89eca00dd0f574a6d160ed17f22a38bac26f6fec08e2c03eebd8e3283719e86b09244788ad790ba522a1c5475f960bd0c7d7c155531560a318253c3eda362c3eddfefe02e1fbdea6ff38a3c63198991ab7d68ac00e41ccfdf27dae45481d8e420367e7eaffd77e4c8bf3b4977d524c7b6d5251bdf2d3940a752ae170", 0xea, 0x100000001}, {&(0x7f00000004c0)="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", 0x1000, 0x4}], 0x2000400, &(0x7f0000000280)={[{@max_batch_time={'max_batch_time', 0x3d, 0xffffffffffffda64}}], [{@fsuuid={'fsuuid', 0x3d, {[0x37, 0x39, 0x30, 0x65, 0x30, 0x30, 0x34, 0x62], 0x2d, [0x35, 0x39, 0x30, 0x33], 0x2d, [0x38, 0x61, 0x39, 0x62], 0x2d, [0x34, 0xd, 0x37, 0x66], 0x2d, [0x61, 0x64, 0x66, 0x66, 0x36, 0x36, 0x32, 0x32]}}}]}) mount$cgroup2(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x8001, &(0x7f0000000140)={[{@memory_localevents}, {@subsystem='cpuset'}], [{@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, 'vfat\x00'}}, {@context={'context', 0x3d, 'staff_u'}}, {@seclabel}, {@fsname={'fsname', 0x3d, 'vfat\x00'}}]}) 02:33:48 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689250100080120000400004000f8000020004000bfc02dc30000001c01", 0x25}, {0x0, 0x0, 0xe17a}], 0x2000000, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:33:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 40) 02:33:48 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 41) [ 793.659754] FAULT_INJECTION: forcing a failure. [ 793.659754] name failslab, interval 1, probability 0, space 0, times 0 [ 793.661561] CPU: 1 PID: 6106 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 793.662836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 793.664549] Call Trace: [ 793.664963] [ 793.665326] dump_stack_lvl+0x8b/0xb3 [ 793.665948] should_fail.cold+0x5/0xa [ 793.666562] should_failslab+0x5/0x10 [ 793.667188] __kmalloc_node_track_caller+0x7e/0x440 [ 793.667975] ? alloc_uevent_skb+0x7b/0x210 [ 793.668657] __alloc_skb+0xe3/0x340 [ 793.669260] alloc_uevent_skb+0x7b/0x210 [ 793.669912] kobject_uevent_env+0x9a1/0xfa0 [ 793.670602] ? _raw_spin_unlock+0x24/0x40 [ 793.671279] disk_event_uevent+0x17b/0x1e0 [ 793.671954] ? disk_events_async_show+0x10/0x10 [ 793.672698] ? __fget_files+0x28d/0x470 [ 793.673342] disk_force_media_change+0x1e/0xc0 [ 793.674074] loop_configure+0x75b/0x1950 [ 793.674723] ? putname+0xfe/0x140 02:33:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 43) 02:33:48 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 793.675324] lo_ioctl+0x7c5/0x18b0 [ 793.676056] ? avc_has_extended_perms+0x7e8/0xeb0 [ 793.676815] ? loop_set_status_old+0x1b0/0x1b0 [ 793.677546] ? avc_ss_reset+0x180/0x180 [ 793.678185] ? __lock_acquire+0xbac/0x5b70 [ 793.678943] ? selinux_inode_getsecctx+0x90/0x90 [ 793.679696] ? find_held_lock+0x2c/0x110 [ 793.680348] ? loop_set_status_old+0x1b0/0x1b0 [ 793.681066] blkdev_ioctl+0x362/0x7f0 [ 793.681668] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.682405] ? __x64_sys_ioctl+0x97/0x210 [ 793.683069] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 793.683926] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.684668] __x64_sys_ioctl+0x196/0x210 [ 793.685312] do_syscall_64+0x3b/0x90 [ 793.685907] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 793.686712] RIP: 0033:0x7f0af25b78d7 [ 793.687324] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 793.690082] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 793.691252] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 793.692336] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 793.693427] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 793.694516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 793.695627] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 793.696741] [ 793.734610] FAULT_INJECTION: forcing a failure. [ 793.734610] name failslab, interval 1, probability 0, space 0, times 0 [ 793.736184] CPU: 0 PID: 6110 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 793.737246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 793.738699] Call Trace: [ 793.739069] [ 793.739376] dump_stack_lvl+0x8b/0xb3 [ 793.739894] should_fail.cold+0x5/0xa [ 793.740396] ? skb_clone+0x170/0x3c0 [ 793.740896] should_failslab+0x5/0x10 [ 793.741416] kmem_cache_alloc+0x5b/0x480 [ 793.741957] skb_clone+0x170/0x3c0 [ 793.742442] netlink_broadcast+0x9ac/0xd60 [ 793.743019] ? alloc_uevent_skb+0x1c2/0x210 [ 793.743594] kobject_uevent_env+0x945/0xfa0 [ 793.744166] ? _raw_spin_unlock+0x24/0x40 [ 793.744714] disk_event_uevent+0x17b/0x1e0 [ 793.745267] ? disk_events_async_show+0x10/0x10 [ 793.745880] ? __fget_files+0x28d/0x470 [ 793.746408] disk_force_media_change+0x1e/0xc0 [ 793.747042] loop_configure+0x75b/0x1950 [ 793.747579] ? putname+0xfe/0x140 [ 793.748050] lo_ioctl+0x7c5/0x18b0 [ 793.748513] ? avc_has_extended_perms+0x7e8/0xeb0 [ 793.749134] ? loop_set_status_old+0x1b0/0x1b0 [ 793.749728] ? avc_ss_reset+0x180/0x180 [ 793.750252] ? __lock_acquire+0xbac/0x5b70 [ 793.750880] ? selinux_inode_getsecctx+0x90/0x90 [ 793.751515] ? find_held_lock+0x2c/0x110 [ 793.752049] ? loop_set_status_old+0x1b0/0x1b0 [ 793.752650] blkdev_ioctl+0x362/0x7f0 [ 793.753150] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.753770] ? __x64_sys_ioctl+0x97/0x210 [ 793.754306] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 793.755023] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.755652] __x64_sys_ioctl+0x196/0x210 [ 793.756192] do_syscall_64+0x3b/0x90 [ 793.756700] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 793.757381] RIP: 0033:0x7f71c18278d7 [ 793.757866] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 793.760171] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 793.761148] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 793.762056] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 793.762980] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 793.763898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 793.764818] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 793.765756] [ 793.766542] FAULT_INJECTION: forcing a failure. [ 793.766542] name failslab, interval 1, probability 0, space 0, times 0 [ 793.768002] CPU: 0 PID: 6112 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 793.769047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 793.770472] Call Trace: [ 793.770823] [ 793.771127] dump_stack_lvl+0x8b/0xb3 [ 793.771639] should_fail.cold+0x5/0xa [ 793.772153] ? create_object.isra.0+0x3a/0xa20 [ 793.772763] should_failslab+0x5/0x10 [ 793.773262] kmem_cache_alloc+0x5b/0x480 [ 793.773810] create_object.isra.0+0x3a/0xa20 [ 793.774392] ? kasan_unpoison+0x23/0x50 [ 793.774935] __kmalloc_node_track_caller+0x269/0x440 [ 793.775601] ? alloc_uevent_skb+0x7b/0x210 [ 793.776157] __alloc_skb+0xe3/0x340 [ 793.776655] alloc_uevent_skb+0x7b/0x210 [ 793.777203] kobject_uevent_env+0x9a1/0xfa0 [ 793.777787] ? _raw_spin_unlock+0x24/0x40 [ 793.778344] disk_event_uevent+0x17b/0x1e0 [ 793.778936] ? disk_events_async_show+0x10/0x10 [ 793.779561] ? __fget_files+0x28d/0x470 [ 793.780100] disk_force_media_change+0x1e/0xc0 [ 793.780706] loop_configure+0x75b/0x1950 [ 793.781247] ? putname+0xfe/0x140 [ 793.781725] lo_ioctl+0x7c5/0x18b0 [ 793.782194] ? avc_has_extended_perms+0x7e8/0xeb0 [ 793.782847] ? loop_set_status_old+0x1b0/0x1b0 [ 793.783452] ? avc_ss_reset+0x180/0x180 [ 793.783989] ? __lock_acquire+0xbac/0x5b70 [ 793.784641] ? selinux_inode_getsecctx+0x90/0x90 [ 793.785278] ? find_held_lock+0x2c/0x110 [ 793.785828] ? loop_set_status_old+0x1b0/0x1b0 [ 793.786441] blkdev_ioctl+0x362/0x7f0 [ 793.786971] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.787605] ? __x64_sys_ioctl+0x97/0x210 [ 793.788161] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 793.788885] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.789515] __x64_sys_ioctl+0x196/0x210 [ 793.790060] do_syscall_64+0x3b/0x90 [ 793.790567] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 793.791267] RIP: 0033:0x7f18b29598d7 [ 793.791764] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 793.794106] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 793.795095] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 793.796020] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 793.796938] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 793.797856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 793.798794] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 793.799741] [ 793.807702] FAULT_INJECTION: forcing a failure. [ 793.807702] name failslab, interval 1, probability 0, space 0, times 0 [ 793.809322] CPU: 0 PID: 6114 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 793.810393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 793.811885] Call Trace: [ 793.812236] [ 793.812542] dump_stack_lvl+0x8b/0xb3 [ 793.813057] should_fail.cold+0x5/0xa [ 793.813570] ? create_object.isra.0+0x3a/0xa20 [ 793.814196] should_failslab+0x5/0x10 [ 793.814703] kmem_cache_alloc+0x5b/0x480 [ 793.815246] create_object.isra.0+0x3a/0xa20 [ 793.815847] ? kasan_unpoison+0x23/0x50 [ 793.816395] kmem_cache_alloc+0x239/0x480 [ 793.816954] skb_clone+0x170/0x3c0 [ 793.817450] netlink_broadcast+0x9ac/0xd60 [ 793.818037] ? alloc_uevent_skb+0x1c2/0x210 [ 793.818625] kobject_uevent_env+0x945/0xfa0 [ 793.819205] ? _raw_spin_unlock+0x24/0x40 [ 793.819778] disk_event_uevent+0x17b/0x1e0 [ 793.820328] ? disk_events_async_show+0x10/0x10 [ 793.820960] ? __fget_files+0x28d/0x470 [ 793.821498] disk_force_media_change+0x1e/0xc0 [ 793.822097] loop_configure+0x75b/0x1950 [ 793.822645] ? putname+0xfe/0x140 [ 793.823146] lo_ioctl+0x7c5/0x18b0 [ 793.823618] ? avc_has_extended_perms+0x7e8/0xeb0 [ 793.824248] ? loop_set_status_old+0x1b0/0x1b0 [ 793.824851] ? avc_ss_reset+0x180/0x180 [ 793.825376] ? __lock_acquire+0xbac/0x5b70 [ 793.825999] ? selinux_inode_getsecctx+0x90/0x90 [ 793.826617] ? find_held_lock+0x2c/0x110 [ 793.827175] ? loop_set_status_old+0x1b0/0x1b0 [ 793.827785] blkdev_ioctl+0x362/0x7f0 [ 793.827895] FAT-fs (loop2): bogus number of reserved sectors [ 793.828288] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.828316] ? __x64_sys_ioctl+0x97/0x210 [ 793.829259] FAT-fs (loop2): Can't find a valid FAT filesystem [ 793.829817] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 793.831829] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.832229] FAT-fs (loop5): bogus number of reserved sectors [ 793.832455] __x64_sys_ioctl+0x196/0x210 [ 793.833338] FAT-fs (loop5): Can't find a valid FAT filesystem [ 793.833800] do_syscall_64+0x3b/0x90 [ 793.835123] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 793.835820] RIP: 0033:0x7fb09be6c8d7 [ 793.836308] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 793.838620] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 793.839598] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 793.840485] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 793.841381] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 793.842274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 793.843188] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 793.844107] [ 793.844970] FAULT_INJECTION: forcing a failure. [ 793.844970] name failslab, interval 1, probability 0, space 0, times 0 [ 793.846543] CPU: 0 PID: 6118 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 793.847576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 793.848976] Call Trace: [ 793.849318] [ 793.849626] dump_stack_lvl+0x8b/0xb3 [ 793.850130] should_fail.cold+0x5/0xa [ 793.850639] ? create_object.isra.0+0x3a/0xa20 [ 793.851269] should_failslab+0x5/0x10 [ 793.851779] kmem_cache_alloc+0x5b/0x480 [ 793.852330] create_object.isra.0+0x3a/0xa20 [ 793.852924] ? kasan_unpoison+0x23/0x50 [ 793.853461] kmem_cache_alloc_node+0x248/0x490 [ 793.854078] __alloc_skb+0x211/0x340 [ 793.854600] alloc_uevent_skb+0x7b/0x210 02:33:49 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x80000001, 0x0, 0x0, 0x3a00000, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 793.855371] kobject_uevent_env+0x9a1/0xfa0 [ 793.855991] ? _raw_spin_unlock+0x24/0x40 [ 793.856553] disk_event_uevent+0x17b/0x1e0 [ 793.857124] ? disk_events_async_show+0x10/0x10 [ 793.857748] ? __fget_files+0x28d/0x470 [ 793.858284] disk_force_media_change+0x1e/0xc0 [ 793.858893] loop_configure+0x75b/0x1950 [ 793.859440] ? putname+0xfe/0x140 [ 793.859916] lo_ioctl+0x7c5/0x18b0 [ 793.860392] ? avc_has_extended_perms+0x7e8/0xeb0 [ 793.861015] ? loop_set_status_old+0x1b0/0x1b0 [ 793.861633] ? avc_ss_reset+0x180/0x180 [ 793.862160] ? __lock_acquire+0xbac/0x5b70 [ 793.862803] ? selinux_inode_getsecctx+0x90/0x90 [ 793.863431] ? find_held_lock+0x2c/0x110 [ 793.863980] ? loop_set_status_old+0x1b0/0x1b0 [ 793.864576] blkdev_ioctl+0x362/0x7f0 [ 793.865097] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.865711] ? __x64_sys_ioctl+0x97/0x210 [ 793.866267] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 793.866997] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 793.867635] __x64_sys_ioctl+0x196/0x210 [ 793.868170] do_syscall_64+0x3b/0x90 [ 793.868682] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 793.869356] RIP: 0033:0x7f093d9548d7 [ 793.869843] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 793.872150] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 793.873134] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 793.874041] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 793.874988] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 793.875896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 793.876819] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 793.877761] [ 793.899363] loop3: detected capacity change from 0 to 256 [ 793.915843] FAT-fs (loop1): bogus number of reserved sectors [ 793.916938] FAT-fs (loop1): Can't find a valid FAT filesystem [ 793.926900] FAT-fs (loop7): bogus number of reserved sectors [ 793.927803] FAT-fs (loop7): Can't find a valid FAT filesystem [ 793.929999] cgroup2: Unknown parameter 'cpuset' [ 793.931629] FAT-fs (loop4): bogus number of reserved sectors [ 793.932450] FAT-fs (loop4): Can't find a valid FAT filesystem [ 793.939577] FAT-fs (loop0): bogus number of reserved sectors [ 793.940471] FAT-fs (loop0): Can't find a valid FAT filesystem [ 793.941142] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:33:49 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0/../file0\x00', 0xffffffffffffffff, 0x2, &(0x7f00000001c0)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x18010, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000100)='./file0/../file0\x00') r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x4, 0xdf1, 0x8}) write$P9_RREADLINK(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="100000f29c462b76b8ab4bff78036c4cd00017020007ef69910146afb397"], 0x10) truncate(&(0x7f0000000140)='./file0/../file0\x00', 0x9) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 793.974365] cgroup2: Unknown parameter 'cpuset' 02:33:49 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 43) 02:33:49 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 44) [ 794.024168] FAT-fs (loop0): bogus number of reserved sectors [ 794.025007] FAT-fs (loop0): Can't find a valid FAT filesystem 02:33:49 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 45) 02:33:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 42) 02:33:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 41) 02:33:49 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) openat(r0, &(0x7f0000000040)='./file0/file0\x00', 0x10000, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 794.058396] FAULT_INJECTION: forcing a failure. [ 794.058396] name failslab, interval 1, probability 0, space 0, times 0 [ 794.059490] CPU: 0 PID: 6129 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 794.060261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 794.061305] Call Trace: [ 794.061551] [ 794.061772] dump_stack_lvl+0x8b/0xb3 [ 794.062151] should_fail.cold+0x5/0xa [ 794.062521] ? __kernfs_new_node+0xd4/0x8b0 [ 794.062948] should_failslab+0x5/0x10 [ 794.063314] kmem_cache_alloc+0x5b/0x480 [ 794.063713] __kernfs_new_node+0xd4/0x8b0 [ 794.064111] ? kernfs_path_from_node+0x60/0x60 [ 794.064545] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 794.065043] ? mark_held_locks+0x9e/0xe0 [ 794.065474] ? lock_is_held_type+0xd7/0x130 [ 794.065896] ? find_held_lock+0x2c/0x110 [ 794.066289] kernfs_create_dir_ns+0x9c/0x220 [ 794.066722] internal_create_group+0x782/0xb20 [ 794.067186] ? sysfs_remove_group+0x170/0x170 [ 794.067628] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 794.068109] ? __loop_update_dio+0x2a3/0x620 [ 794.068537] loop_configure+0xe87/0x1950 [ 794.068939] lo_ioctl+0x7c5/0x18b0 [ 794.069284] ? avc_has_extended_perms+0x7e8/0xeb0 [ 794.069753] ? loop_set_status_old+0x1b0/0x1b0 [ 794.070197] ? avc_ss_reset+0x180/0x180 [ 794.070583] ? __lock_acquire+0xbac/0x5b70 [ 794.071045] ? selinux_inode_getsecctx+0x90/0x90 [ 794.071503] ? find_held_lock+0x2c/0x110 [ 794.071908] ? loop_set_status_old+0x1b0/0x1b0 [ 794.072353] blkdev_ioctl+0x362/0x7f0 [ 794.072723] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.073166] ? __x64_sys_ioctl+0x97/0x210 [ 794.073563] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 794.074086] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.074538] __x64_sys_ioctl+0x196/0x210 [ 794.074939] do_syscall_64+0x3b/0x90 [ 794.075301] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 794.075803] RIP: 0033:0x7fb09be6c8d7 [ 794.076160] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 794.077834] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 794.078548] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 794.079235] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 794.079898] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 794.080594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 794.081277] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 794.081966] [ 794.106938] FAULT_INJECTION: forcing a failure. [ 794.106938] name failslab, interval 1, probability 0, space 0, times 0 [ 794.108015] CPU: 0 PID: 6133 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 794.108797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 794.109836] Call Trace: [ 794.110091] [ 794.110315] dump_stack_lvl+0x8b/0xb3 [ 794.110698] should_fail.cold+0x5/0xa [ 794.111108] should_failslab+0x5/0x10 [ 794.111477] __kmalloc_node_track_caller+0x7e/0x440 [ 794.111963] ? alloc_uevent_skb+0x7b/0x210 [ 794.112389] __alloc_skb+0xe3/0x340 [ 794.112761] alloc_uevent_skb+0x7b/0x210 [ 794.113167] kobject_uevent_env+0x9a1/0xfa0 [ 794.113591] ? _raw_spin_unlock+0x24/0x40 [ 794.114008] disk_event_uevent+0x17b/0x1e0 [ 794.114416] ? disk_events_async_show+0x10/0x10 [ 794.114879] ? __fget_files+0x28d/0x470 [ 794.115270] disk_force_media_change+0x1e/0xc0 [ 794.115729] loop_configure+0x75b/0x1950 [ 794.116133] lo_ioctl+0x7c5/0x18b0 [ 794.116487] ? avc_has_extended_perms+0x7e8/0xeb0 [ 794.116960] ? loop_set_status_old+0x1b0/0x1b0 [ 794.117427] ? avc_ss_reset+0x180/0x180 [ 794.117821] ? __lock_acquire+0xbac/0x5b70 [ 794.118249] ? lock_is_held_type+0xd7/0x130 [ 794.118705] ? selinux_inode_getsecctx+0x90/0x90 [ 794.119200] ? loop_set_status_old+0x1b0/0x1b0 [ 794.119638] blkdev_ioctl+0x362/0x7f0 [ 794.120016] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.120469] ? __x64_sys_ioctl+0x97/0x210 [ 794.120884] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 794.121411] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.121882] __x64_sys_ioctl+0x196/0x210 [ 794.122281] do_syscall_64+0x3b/0x90 [ 794.122653] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 794.123168] RIP: 0033:0x7f093d9548d7 [ 794.123550] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 794.125225] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 794.125997] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 794.126660] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 794.127345] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 794.128016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 794.128686] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 794.129375] [ 794.169150] loop3: detected capacity change from 0 to 256 [ 794.171189] FAULT_INJECTION: forcing a failure. [ 794.171189] name failslab, interval 1, probability 0, space 0, times 0 [ 794.172922] CPU: 1 PID: 6139 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 794.174092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 794.175723] Call Trace: [ 794.176108] [ 794.176451] dump_stack_lvl+0x8b/0xb3 [ 794.177029] should_fail.cold+0x5/0xa [ 794.177609] ? skb_clone+0x170/0x3c0 [ 794.178191] should_failslab+0x5/0x10 [ 794.178755] kmem_cache_alloc+0x5b/0x480 [ 794.179383] skb_clone+0x170/0x3c0 [ 794.179937] netlink_broadcast+0x9ac/0xd60 [ 794.180578] ? alloc_uevent_skb+0x1c2/0x210 [ 794.181228] kobject_uevent_env+0x945/0xfa0 [ 794.181875] ? _raw_spin_unlock+0x24/0x40 [ 794.182508] disk_event_uevent+0x17b/0x1e0 [ 794.183158] ? disk_events_async_show+0x10/0x10 [ 794.183864] ? __fget_files+0x28d/0x470 [ 794.184468] disk_force_media_change+0x1e/0xc0 [ 794.185164] loop_configure+0x75b/0x1950 [ 794.185774] ? putname+0xfe/0x140 [ 794.186326] lo_ioctl+0x7c5/0x18b0 [ 794.186869] ? avc_has_extended_perms+0x7e8/0xeb0 [ 794.187594] ? loop_set_status_old+0x1b0/0x1b0 [ 794.188276] ? avc_ss_reset+0x180/0x180 [ 794.188882] ? __lock_acquire+0xbac/0x5b70 [ 794.189612] ? selinux_inode_getsecctx+0x90/0x90 [ 794.190341] ? find_held_lock+0x2c/0x110 [ 794.190968] ? loop_set_status_old+0x1b0/0x1b0 [ 794.191671] blkdev_ioctl+0x362/0x7f0 [ 794.192242] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.192966] ? __x64_sys_ioctl+0x97/0x210 [ 794.193595] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 794.194412] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.195165] __x64_sys_ioctl+0x196/0x210 [ 794.195798] do_syscall_64+0x3b/0x90 [ 794.196372] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 794.197164] RIP: 0033:0x7f18b29598d7 [ 794.197727] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 794.200394] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 794.201524] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 794.202560] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 794.203392] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 794.204083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 794.204767] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 794.205470] [ 794.206011] FAULT_INJECTION: forcing a failure. [ 794.206011] name failslab, interval 1, probability 0, space 0, times 0 [ 794.206141] FAT-fs (loop4): bogus number of reserved sectors [ 794.207142] CPU: 1 PID: 6141 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 794.208467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 794.208749] FAT-fs (loop4): Can't find a valid FAT filesystem [ 794.209546] Call Trace: [ 794.209553] [ 794.209561] dump_stack_lvl+0x8b/0xb3 [ 794.209585] should_fail.cold+0x5/0xa [ 794.209605] ? create_object.isra.0+0x3a/0xa20 [ 794.209634] should_failslab+0x5/0x10 [ 794.209650] kmem_cache_alloc+0x5b/0x480 [ 794.209677] create_object.isra.0+0x3a/0xa20 [ 794.209702] ? kasan_unpoison+0x23/0x50 [ 794.209733] kmem_cache_alloc+0x239/0x480 [ 794.209760] skb_clone+0x170/0x3c0 [ 794.214260] netlink_broadcast+0x9ac/0xd60 [ 794.214701] ? alloc_uevent_skb+0x1c2/0x210 [ 794.215150] kobject_uevent_env+0x945/0xfa0 [ 794.215592] ? _raw_spin_unlock+0x24/0x40 [ 794.216013] disk_event_uevent+0x17b/0x1e0 [ 794.216453] ? disk_events_async_show+0x10/0x10 [ 794.216921] ? __fget_files+0x28d/0x470 [ 794.217063] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 794.217328] disk_force_media_change+0x1e/0xc0 [ 794.218523] loop_configure+0x75b/0x1950 [ 794.218968] lo_ioctl+0x7c5/0x18b0 [ 794.219338] ? avc_has_extended_perms+0x7e8/0xeb0 [ 794.219821] ? loop_set_status_old+0x1b0/0x1b0 [ 794.220281] ? __lock_acquire+0x164e/0x5b70 [ 794.220707] ? avc_ss_reset+0x180/0x180 [ 794.221102] ? __lock_acquire+0xbac/0x5b70 [ 794.221571] ? selinux_inode_getsecctx+0x90/0x90 [ 794.222049] ? loop_set_status_old+0x1b0/0x1b0 [ 794.222502] blkdev_ioctl+0x362/0x7f0 [ 794.222890] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.223358] ? __x64_sys_ioctl+0x97/0x210 [ 794.223773] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 794.224319] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.224788] __x64_sys_ioctl+0x196/0x210 [ 794.225198] do_syscall_64+0x3b/0x90 [ 794.225570] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 794.226078] RIP: 0033:0x7f71c18278d7 [ 794.226446] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 794.228229] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 794.228958] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 794.229636] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 794.230323] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 794.231021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 794.231707] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 794.232422] [ 794.235535] FAULT_INJECTION: forcing a failure. [ 794.235535] name failslab, interval 1, probability 0, space 0, times 0 [ 794.236844] CPU: 1 PID: 6142 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 794.237644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 794.238721] Call Trace: [ 794.238990] [ 794.239217] dump_stack_lvl+0x8b/0xb3 [ 794.239597] should_fail.cold+0x5/0xa [ 794.239989] ? create_object.isra.0+0x3a/0xa20 [ 794.240446] should_failslab+0x5/0x10 [ 794.240832] kmem_cache_alloc+0x5b/0x480 [ 794.241241] create_object.isra.0+0x3a/0xa20 [ 794.241695] ? kasan_unpoison+0x23/0x50 [ 794.242103] __kmalloc_node_track_caller+0x269/0x440 [ 794.242603] ? alloc_uevent_skb+0x7b/0x210 [ 794.243041] __alloc_skb+0xe3/0x340 [ 794.243413] alloc_uevent_skb+0x7b/0x210 [ 794.243824] kobject_uevent_env+0x9a1/0xfa0 [ 794.244268] ? _raw_spin_unlock+0x24/0x40 [ 794.244683] disk_event_uevent+0x17b/0x1e0 [ 794.245102] ? disk_events_async_show+0x10/0x10 [ 794.245562] ? __fget_files+0x28d/0x470 [ 794.245963] disk_force_media_change+0x1e/0xc0 [ 794.246422] loop_configure+0x75b/0x1950 [ 794.246854] ? putname+0xfe/0x140 [ 794.247223] lo_ioctl+0x7c5/0x18b0 [ 794.247572] ? avc_has_extended_perms+0x7e8/0xeb0 [ 794.248047] ? loop_set_status_old+0x1b0/0x1b0 [ 794.248510] ? avc_ss_reset+0x180/0x180 [ 794.248915] ? __lock_acquire+0xbac/0x5b70 [ 794.249381] ? selinux_inode_getsecctx+0x90/0x90 [ 794.249848] ? find_held_lock+0x2c/0x110 [ 794.250254] ? loop_set_status_old+0x1b0/0x1b0 [ 794.250709] blkdev_ioctl+0x362/0x7f0 [ 794.251141] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.251597] ? __x64_sys_ioctl+0x97/0x210 [ 794.252006] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 794.252542] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 794.253022] __x64_sys_ioctl+0x196/0x210 [ 794.253435] do_syscall_64+0x3b/0x90 [ 794.253804] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 794.254308] RIP: 0033:0x7f0af25b78d7 [ 794.254676] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 794.256398] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 794.257121] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 794.257779] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 794.258447] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 794.259127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 794.259784] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 794.260473] [ 794.315070] FAT-fs (loop2): bogus number of reserved sectors [ 794.315661] FAT-fs (loop2): Can't find a valid FAT filesystem [ 794.317765] FAT-fs (loop5): bogus number of reserved sectors [ 794.318403] FAT-fs (loop5): Can't find a valid FAT filesystem [ 794.319961] FAT-fs (loop7): bogus number of reserved sectors [ 794.320550] FAT-fs (loop7): Can't find a valid FAT filesystem [ 794.354064] FAT-fs (loop1): bogus number of reserved sectors [ 794.354652] FAT-fs (loop1): Can't find a valid FAT filesystem 02:34:03 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 43) 02:34:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 45) 02:34:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 42) 02:34:03 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) stat(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000180)) 02:34:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x5, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 808.148069] FAULT_INJECTION: forcing a failure. [ 808.148069] name failslab, interval 1, probability 0, space 0, times 0 [ 808.148869] CPU: 1 PID: 6153 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 808.149432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 808.150192] Call Trace: [ 808.150378] [ 808.150539] dump_stack_lvl+0x8b/0xb3 [ 808.150822] should_fail.cold+0x5/0xa [ 808.151114] ? skb_clone+0x170/0x3c0 [ 808.151392] should_failslab+0x5/0x10 [ 808.151662] kmem_cache_alloc+0x5b/0x480 [ 808.151958] skb_clone+0x170/0x3c0 [ 808.152224] netlink_broadcast+0x9ac/0xd60 [ 808.152532] ? alloc_uevent_skb+0x1c2/0x210 [ 808.152837] kobject_uevent_env+0x945/0xfa0 [ 808.153151] ? _raw_spin_unlock+0x24/0x40 [ 808.153522] disk_event_uevent+0x17b/0x1e0 [ 808.153844] ? disk_events_async_show+0x10/0x10 [ 808.154173] ? __fget_files+0x28d/0x470 [ 808.154462] disk_force_media_change+0x1e/0xc0 [ 808.154783] loop_configure+0x75b/0x1950 [ 808.155094] ? putname+0xfe/0x140 [ 808.155353] lo_ioctl+0x7c5/0x18b0 [ 808.155608] ? avc_has_extended_perms+0x7e8/0xeb0 [ 808.155942] ? loop_set_status_old+0x1b0/0x1b0 [ 808.156270] ? avc_ss_reset+0x180/0x180 [ 808.156554] ? __lock_acquire+0xbac/0x5b70 [ 808.156893] ? selinux_inode_getsecctx+0x90/0x90 [ 808.157228] ? find_held_lock+0x2c/0x110 [ 808.157519] ? loop_set_status_old+0x1b0/0x1b0 [ 808.157837] blkdev_ioctl+0x362/0x7f0 [ 808.158108] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.158432] ? __x64_sys_ioctl+0x97/0x210 [ 808.158726] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 808.159109] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.159438] __x64_sys_ioctl+0x196/0x210 [ 808.159729] do_syscall_64+0x3b/0x90 [ 808.159992] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.160350] RIP: 0033:0x7f18b29598d7 [ 808.160606] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 808.161860] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 808.162400] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 808.162911] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 808.163437] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 808.163943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 808.164449] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 808.164970] 02:34:03 executing program 3: stat(&(0x7f0000000040)='./file0/../file0/file0\x00', &(0x7f0000000080)) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'/36]}) ioctl$AUTOFS_IOC_EXPIRE(r1, 0x810c9365, &(0x7f00000003c0)={{0x10001, 0x9}, 0x100, './file0/../file0/file0\x00'}) r2 = dup3(r0, r1, 0x0) getpeername$unix(r2, &(0x7f0000000140)=@abs, &(0x7f00000001c0)=0x6e) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:34:03 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 46) 02:34:03 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 44) [ 808.171712] FAULT_INJECTION: forcing a failure. [ 808.171712] name failslab, interval 1, probability 0, space 0, times 0 [ 808.172529] CPU: 1 PID: 6155 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 808.173089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 808.173847] Call Trace: [ 808.174039] [ 808.174206] dump_stack_lvl+0x8b/0xb3 [ 808.174486] should_fail.cold+0x5/0xa [ 808.174759] ? create_object.isra.0+0x3a/0xa20 [ 808.175098] should_failslab+0x5/0x10 [ 808.175370] kmem_cache_alloc+0x5b/0x480 [ 808.175661] create_object.isra.0+0x3a/0xa20 [ 808.175980] ? kasan_unpoison+0x23/0x50 [ 808.176279] __kmalloc_node_track_caller+0x269/0x440 [ 808.176634] ? alloc_uevent_skb+0x7b/0x210 [ 808.176942] __alloc_skb+0xe3/0x340 [ 808.177202] alloc_uevent_skb+0x7b/0x210 [ 808.177499] kobject_uevent_env+0x9a1/0xfa0 [ 808.177813] ? _raw_spin_unlock+0x24/0x40 [ 808.178115] disk_event_uevent+0x17b/0x1e0 [ 808.178419] ? disk_events_async_show+0x10/0x10 [ 808.178749] ? __fget_files+0x28d/0x470 [ 808.179043] disk_force_media_change+0x1e/0xc0 [ 808.179369] loop_configure+0x75b/0x1950 [ 808.179661] ? putname+0xfe/0x140 [ 808.179918] lo_ioctl+0x7c5/0x18b0 [ 808.180157] ? avc_has_extended_perms+0x7e8/0xeb0 [ 808.180496] ? loop_set_status_old+0x1b0/0x1b0 [ 808.180820] ? avc_ss_reset+0x180/0x180 [ 808.181107] ? __lock_acquire+0xbac/0x5b70 [ 808.181443] ? selinux_inode_getsecctx+0x90/0x90 [ 808.181778] ? find_held_lock+0x2c/0x110 [ 808.182072] ? loop_set_status_old+0x1b0/0x1b0 [ 808.182399] blkdev_ioctl+0x362/0x7f0 [ 808.182670] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.183018] ? __x64_sys_ioctl+0x97/0x210 [ 808.183294] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 808.183677] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.184016] __x64_sys_ioctl+0x196/0x210 [ 808.184304] do_syscall_64+0x3b/0x90 [ 808.184557] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.184920] RIP: 0033:0x7f093d9548d7 [ 808.185184] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 808.186314] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 808.186837] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 808.187308] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 808.187764] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 808.188214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 808.188667] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 808.189129] 02:34:03 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000180), 0x4000) [ 808.205217] FAT-fs (loop5): bogus number of reserved sectors [ 808.205630] FAT-fs (loop5): Can't find a valid FAT filesystem [ 808.220478] FAULT_INJECTION: forcing a failure. [ 808.220478] name failslab, interval 1, probability 0, space 0, times 0 [ 808.221356] CPU: 1 PID: 6161 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 808.221875] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 808.222583] Call Trace: [ 808.222753] [ 808.222906] dump_stack_lvl+0x8b/0xb3 [ 808.223188] should_fail.cold+0x5/0xa [ 808.223446] ? create_object.isra.0+0x3a/0xa20 [ 808.223760] should_failslab+0x5/0x10 [ 808.224011] kmem_cache_alloc+0x5b/0x480 [ 808.224290] create_object.isra.0+0x3a/0xa20 [ 808.224582] ? kasan_unpoison+0x23/0x50 [ 808.224856] kmem_cache_alloc+0x239/0x480 [ 808.225133] skb_clone+0x170/0x3c0 [ 808.225388] netlink_broadcast+0x9ac/0xd60 [ 808.225677] ? alloc_uevent_skb+0x1c2/0x210 [ 808.225968] kobject_uevent_env+0x945/0xfa0 [ 808.226261] ? _raw_spin_unlock+0x24/0x40 [ 808.226546] disk_event_uevent+0x17b/0x1e0 [ 808.226825] ? disk_events_async_show+0x10/0x10 [ 808.227148] ? __fget_files+0x28d/0x470 [ 808.227415] disk_force_media_change+0x1e/0xc0 [ 808.227720] loop_configure+0x75b/0x1950 [ 808.227994] ? putname+0xfe/0x140 [ 808.228241] lo_ioctl+0x7c5/0x18b0 [ 808.228479] ? avc_has_extended_perms+0x7e8/0xeb0 [ 808.228796] ? loop_set_status_old+0x1b0/0x1b0 [ 808.229099] ? avc_ss_reset+0x180/0x180 [ 808.229368] ? __lock_acquire+0xbac/0x5b70 [ 808.229682] ? selinux_inode_getsecctx+0x90/0x90 [ 808.229999] ? find_held_lock+0x2c/0x110 [ 808.230267] ? loop_set_status_old+0x1b0/0x1b0 [ 808.230565] blkdev_ioctl+0x362/0x7f0 [ 808.230819] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.231139] ? __x64_sys_ioctl+0x97/0x210 [ 808.231417] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 808.231774] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.232087] __x64_sys_ioctl+0x196/0x210 [ 808.232357] do_syscall_64+0x3b/0x90 [ 808.232610] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.232948] RIP: 0033:0x7f71c18278d7 [ 808.233189] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 808.234328] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 808.234801] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 808.235274] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 808.235732] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 808.236181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 808.236634] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 808.237097] [ 808.239165] FAULT_INJECTION: forcing a failure. [ 808.239165] name failslab, interval 1, probability 0, space 0, times 0 [ 808.239902] CPU: 1 PID: 6162 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 808.240418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 808.241126] Call Trace: [ 808.241295] [ 808.241446] dump_stack_lvl+0x8b/0xb3 [ 808.241700] should_fail.cold+0x5/0xa [ 808.241953] ? skb_clone+0x170/0x3c0 [ 808.242205] should_failslab+0x5/0x10 [ 808.242459] kmem_cache_alloc+0x5b/0x480 [ 808.242729] skb_clone+0x170/0x3c0 [ 808.242974] netlink_broadcast+0x9ac/0xd60 [ 808.243286] ? alloc_uevent_skb+0x1c2/0x210 [ 808.243577] kobject_uevent_env+0x945/0xfa0 [ 808.243868] ? _raw_spin_unlock+0x24/0x40 [ 808.244146] disk_event_uevent+0x17b/0x1e0 [ 808.244427] ? disk_events_async_show+0x10/0x10 [ 808.244739] ? __fget_files+0x28d/0x470 [ 808.245008] disk_force_media_change+0x1e/0xc0 [ 808.245312] loop_configure+0x75b/0x1950 [ 808.245583] ? putname+0xfe/0x140 [ 808.245824] lo_ioctl+0x7c5/0x18b0 [ 808.246066] ? avc_has_extended_perms+0x7e8/0xeb0 [ 808.246380] ? loop_set_status_old+0x1b0/0x1b0 [ 808.246681] ? avc_ss_reset+0x180/0x180 [ 808.246954] ? __lock_acquire+0xbac/0x5b70 [ 808.247280] ? selinux_inode_getsecctx+0x90/0x90 [ 808.247593] ? find_held_lock+0x2c/0x110 [ 808.247864] ? loop_set_status_old+0x1b0/0x1b0 [ 808.248168] blkdev_ioctl+0x362/0x7f0 [ 808.248422] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.248733] ? __x64_sys_ioctl+0x97/0x210 [ 808.249004] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 808.249362] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.249676] __x64_sys_ioctl+0x196/0x210 [ 808.249945] do_syscall_64+0x3b/0x90 [ 808.250198] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.250537] RIP: 0033:0x7f0af25b78d7 [ 808.250784] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 808.251920] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 808.252402] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 808.252850] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 808.253303] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 808.253754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 808.254205] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 808.254665] [ 808.255651] loop3: detected capacity change from 0 to 256 [ 808.262299] FAULT_INJECTION: forcing a failure. [ 808.262299] name failslab, interval 1, probability 0, space 0, times 0 [ 808.263782] CPU: 0 PID: 6165 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 808.264794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 808.266217] Call Trace: [ 808.266552] [ 808.266856] dump_stack_lvl+0x8b/0xb3 [ 808.267392] should_fail.cold+0x5/0xa [ 808.267902] ? create_object.isra.0+0x3a/0xa20 [ 808.268501] should_failslab+0x5/0x10 [ 808.269007] kmem_cache_alloc+0x5b/0x480 [ 808.269538] create_object.isra.0+0x3a/0xa20 [ 808.270135] ? kasan_unpoison+0x23/0x50 [ 808.270670] kmem_cache_alloc+0x239/0x480 [ 808.271244] __kernfs_new_node+0xd4/0x8b0 [ 808.271797] ? kernfs_path_from_node+0x60/0x60 02:34:03 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000240)=""/151, 0x97, 0x1, &(0x7f0000000080)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sha384-generic\x00'}, 0x80) [ 808.272392] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 808.273216] ? mark_held_locks+0x9e/0xe0 [ 808.273765] ? lock_is_held_type+0xd7/0x130 [ 808.274344] ? find_held_lock+0x2c/0x110 [ 808.274888] kernfs_create_dir_ns+0x9c/0x220 [ 808.275506] internal_create_group+0x782/0xb20 [ 808.276135] ? sysfs_remove_group+0x170/0x170 [ 808.276735] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 808.277390] ? __loop_update_dio+0x2a3/0x620 [ 808.277980] loop_configure+0xe87/0x1950 [ 808.278525] lo_ioctl+0x7c5/0x18b0 [ 808.279006] ? avc_has_extended_perms+0x7e8/0xeb0 [ 808.279661] ? loop_set_status_old+0x1b0/0x1b0 [ 808.280282] ? avc_ss_reset+0x180/0x180 [ 808.280815] ? __lock_acquire+0xbac/0x5b70 [ 808.281437] ? selinux_inode_getsecctx+0x90/0x90 [ 808.282068] ? find_held_lock+0x2c/0x110 [ 808.282615] ? loop_set_status_old+0x1b0/0x1b0 [ 808.283244] blkdev_ioctl+0x362/0x7f0 [ 808.283762] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.284386] ? __x64_sys_ioctl+0x97/0x210 [ 808.284945] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 808.285665] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.286291] __x64_sys_ioctl+0x196/0x210 [ 808.286835] do_syscall_64+0x3b/0x90 [ 808.287359] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.288040] RIP: 0033:0x7fb09be6c8d7 [ 808.288529] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 808.290819] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 808.291807] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 808.292709] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 808.293619] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 808.294543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 808.295472] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 808.296408] [ 808.300687] FAT-fs (loop0): bogus number of reserved sectors [ 808.301287] FAT-fs (loop0): Can't find a valid FAT filesystem [ 808.302461] FAT-fs (loop4): bogus number of reserved sectors [ 808.302856] FAT-fs (loop4): Can't find a valid FAT filesystem [ 808.305409] FAT-fs (loop2): bogus number of reserved sectors [ 808.306073] FAT-fs (loop1): bogus number of reserved sectors [ 808.306258] FAT-fs (loop2): Can't find a valid FAT filesystem [ 808.306627] FAT-fs (loop1): Can't find a valid FAT filesystem [ 808.315615] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 808.330252] FAT-fs (loop7): bogus number of reserved sectors [ 808.330685] FAT-fs (loop7): Can't find a valid FAT filesystem [ 808.347708] FAT-fs (loop0): bogus number of reserved sectors [ 808.348166] FAT-fs (loop0): Can't find a valid FAT filesystem 02:34:03 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 45) [ 808.402630] FAULT_INJECTION: forcing a failure. [ 808.402630] name failslab, interval 1, probability 0, space 0, times 0 [ 808.403455] CPU: 1 PID: 6175 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 808.404009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 808.404726] Call Trace: [ 808.404898] [ 808.405052] dump_stack_lvl+0x8b/0xb3 [ 808.405316] should_fail.cold+0x5/0xa [ 808.405572] ? create_object.isra.0+0x3a/0xa20 [ 808.405882] should_failslab+0x5/0x10 [ 808.406135] kmem_cache_alloc+0x5b/0x480 [ 808.406407] create_object.isra.0+0x3a/0xa20 [ 808.406709] ? kasan_unpoison+0x23/0x50 [ 808.406984] kmem_cache_alloc+0x239/0x480 [ 808.407272] skb_clone+0x170/0x3c0 [ 808.407521] netlink_broadcast+0x9ac/0xd60 [ 808.407818] ? alloc_uevent_skb+0x1c2/0x210 [ 808.408128] kobject_uevent_env+0x945/0xfa0 [ 808.408420] ? _raw_spin_unlock+0x24/0x40 [ 808.408724] disk_event_uevent+0x17b/0x1e0 [ 808.409009] ? disk_events_async_show+0x10/0x10 [ 808.409319] ? __fget_files+0x28d/0x470 [ 808.409592] disk_force_media_change+0x1e/0xc0 [ 808.409907] loop_configure+0x75b/0x1950 [ 808.410183] ? putname+0xfe/0x140 [ 808.410427] lo_ioctl+0x7c5/0x18b0 [ 808.410665] ? avc_has_extended_perms+0x7e8/0xeb0 [ 808.410984] ? loop_set_status_old+0x1b0/0x1b0 [ 808.411305] ? avc_ss_reset+0x180/0x180 [ 808.411574] ? __lock_acquire+0xbac/0x5b70 [ 808.411896] ? selinux_inode_getsecctx+0x90/0x90 [ 808.412213] ? find_held_lock+0x2c/0x110 [ 808.412481] ? loop_set_status_old+0x1b0/0x1b0 [ 808.412781] blkdev_ioctl+0x362/0x7f0 [ 808.413031] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.413358] ? __x64_sys_ioctl+0x97/0x210 [ 808.413631] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 808.414008] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 808.414319] __x64_sys_ioctl+0x196/0x210 [ 808.414605] do_syscall_64+0x3b/0x90 [ 808.414856] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.415221] RIP: 0033:0x7f18b29598d7 [ 808.415464] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 808.416664] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 808.417143] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 808.417596] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 808.418043] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 808.418491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 808.418940] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 808.419412] [ 808.426418] FAT-fs (loop5): bogus number of reserved sectors [ 808.426822] FAT-fs (loop5): Can't find a valid FAT filesystem 02:34:15 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 46) 02:34:15 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 47) [ 820.148080] FAULT_INJECTION: forcing a failure. [ 820.148080] name failslab, interval 1, probability 0, space 0, times 0 [ 820.148944] CPU: 1 PID: 6183 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.149540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.150314] Call Trace: [ 820.150509] [ 820.150685] dump_stack_lvl+0x8b/0xb3 [ 820.150985] should_fail.cold+0x5/0xa [ 820.151298] ? skb_clone+0x170/0x3c0 [ 820.151591] should_failslab+0x5/0x10 [ 820.151877] kmem_cache_alloc+0x5b/0x480 [ 820.152188] skb_clone+0x170/0x3c0 [ 820.152463] netlink_broadcast+0x9ac/0xd60 [ 820.152793] ? alloc_uevent_skb+0x1c2/0x210 [ 820.153132] kobject_uevent_env+0x945/0xfa0 [ 820.153463] ? _raw_spin_unlock+0x24/0x40 [ 820.153790] disk_event_uevent+0x17b/0x1e0 [ 820.154108] ? disk_events_async_show+0x10/0x10 [ 820.154461] ? __fget_files+0x28d/0x470 [ 820.154769] disk_force_media_change+0x1e/0xc0 [ 820.155117] loop_configure+0x75b/0x1950 [ 820.155435] ? putname+0xfe/0x140 [ 820.155711] lo_ioctl+0x7c5/0x18b0 [ 820.155983] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.156343] ? loop_set_status_old+0x1b0/0x1b0 [ 820.156686] ? avc_ss_reset+0x180/0x180 [ 820.156989] ? __lock_acquire+0xbac/0x5b70 [ 820.157353] ? selinux_inode_getsecctx+0x90/0x90 [ 820.157717] ? find_held_lock+0x2c/0x110 [ 820.158026] ? loop_set_status_old+0x1b0/0x1b0 [ 820.158370] blkdev_ioctl+0x362/0x7f0 [ 820.158652] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.159005] ? __x64_sys_ioctl+0x97/0x210 [ 820.159331] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.159734] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.160092] __x64_sys_ioctl+0x196/0x210 [ 820.160374] do_syscall_64+0x3b/0x90 [ 820.160645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.160994] RIP: 0033:0x7f093d9548d7 [ 820.161255] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.162457] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.162977] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 820.163478] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.163966] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.164455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.164938] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.165443] 02:34:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 46) 02:34:15 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x1) 02:34:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) stat(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080)) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:34:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 43) 02:34:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 44) 02:34:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 820.168594] FAULT_INJECTION: forcing a failure. [ 820.168594] name failslab, interval 1, probability 0, space 0, times 0 [ 820.169537] CPU: 1 PID: 6180 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.170100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.170846] Call Trace: [ 820.171040] [ 820.171229] dump_stack_lvl+0x8b/0xb3 [ 820.171515] should_fail.cold+0x5/0xa [ 820.171798] ? create_object.isra.0+0x3a/0xa20 [ 820.172157] should_failslab+0x5/0x10 [ 820.172437] kmem_cache_alloc+0x5b/0x480 [ 820.172748] create_object.isra.0+0x3a/0xa20 [ 820.173086] ? kasan_unpoison+0x23/0x50 [ 820.173387] kmem_cache_alloc+0x239/0x480 [ 820.173694] __kernfs_new_node+0xd4/0x8b0 [ 820.174003] ? kernfs_path_from_node+0x60/0x60 [ 820.174344] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 820.174723] ? mark_held_locks+0x9e/0xe0 [ 820.175036] ? lock_is_held_type+0xd7/0x130 [ 820.175370] ? find_held_lock+0x2c/0x110 [ 820.175675] kernfs_create_dir_ns+0x9c/0x220 [ 820.176010] internal_create_group+0x782/0xb20 [ 820.176365] ? sysfs_remove_group+0x170/0x170 [ 820.176707] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.177077] ? __loop_update_dio+0x2a3/0x620 [ 820.177416] loop_configure+0xe87/0x1950 [ 820.177736] lo_ioctl+0x7c5/0x18b0 [ 820.178003] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.178367] ? loop_set_status_old+0x1b0/0x1b0 [ 820.178712] ? avc_ss_reset+0x180/0x180 [ 820.179018] ? __lock_acquire+0xbac/0x5b70 [ 820.179378] ? selinux_inode_getsecctx+0x90/0x90 [ 820.179734] ? find_held_lock+0x2c/0x110 [ 820.180042] ? loop_set_status_old+0x1b0/0x1b0 [ 820.180383] blkdev_ioctl+0x362/0x7f0 [ 820.180664] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.181016] ? __x64_sys_ioctl+0x97/0x210 [ 820.181329] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.181742] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.182098] __x64_sys_ioctl+0x196/0x210 [ 820.182394] do_syscall_64+0x3b/0x90 [ 820.182657] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.183015] RIP: 0033:0x7f18b29598d7 [ 820.183291] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.184514] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.185031] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 820.185510] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.186031] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.186552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.187062] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.187593] [ 820.190560] loop3: detected capacity change from 0 to 256 [ 820.191910] FAULT_INJECTION: forcing a failure. [ 820.191910] name failslab, interval 1, probability 0, space 0, times 0 [ 820.193522] CPU: 0 PID: 6191 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.194721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.196258] Call Trace: [ 820.196656] [ 820.196985] dump_stack_lvl+0x8b/0xb3 [ 820.197581] should_fail.cold+0x5/0xa [ 820.198160] ? create_object.isra.0+0x3a/0xa20 [ 820.198845] should_failslab+0x5/0x10 [ 820.199396] kmem_cache_alloc+0x5b/0x480 [ 820.199962] create_object.isra.0+0x3a/0xa20 [ 820.200550] ? kasan_unpoison+0x23/0x50 [ 820.201113] kmem_cache_alloc+0x239/0x480 [ 820.201693] skb_clone+0x170/0x3c0 [ 820.202207] netlink_broadcast+0x9ac/0xd60 [ 820.202815] ? alloc_uevent_skb+0x1c2/0x210 [ 820.203461] kobject_uevent_env+0x945/0xfa0 [ 820.204065] ? _raw_spin_unlock+0x24/0x40 [ 820.204652] disk_event_uevent+0x17b/0x1e0 [ 820.205241] ? disk_events_async_show+0x10/0x10 [ 820.205900] ? __fget_files+0x28d/0x470 [ 820.206462] disk_force_media_change+0x1e/0xc0 [ 820.207110] loop_configure+0x75b/0x1950 [ 820.207743] ? putname+0xfe/0x140 [ 820.208294] lo_ioctl+0x7c5/0x18b0 [ 820.208812] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.209534] ? loop_set_status_old+0x1b0/0x1b0 [ 820.210204] ? avc_ss_reset+0x180/0x180 [ 820.210815] ? __lock_acquire+0xbac/0x5b70 [ 820.211503] ? selinux_inode_getsecctx+0x90/0x90 [ 820.212204] ? find_held_lock+0x2c/0x110 [ 820.212793] ? loop_set_status_old+0x1b0/0x1b0 [ 820.213479] blkdev_ioctl+0x362/0x7f0 [ 820.214043] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.214736] ? __x64_sys_ioctl+0x97/0x210 [ 820.215381] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.216185] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.216863] __x64_sys_ioctl+0x196/0x210 [ 820.217483] do_syscall_64+0x3b/0x90 [ 820.218031] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.218796] RIP: 0033:0x7f0af25b78d7 [ 820.219343] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.221993] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.223043] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 820.224074] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.225113] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.226141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.227190] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.228253] [ 820.235252] FAT-fs (loop0): bogus number of reserved sectors [ 820.235711] FAT-fs (loop0): Can't find a valid FAT filesystem [ 820.237364] FAULT_INJECTION: forcing a failure. [ 820.237364] name failslab, interval 1, probability 0, space 0, times 0 [ 820.238172] CPU: 1 PID: 6193 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.238746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.239576] Call Trace: [ 820.239770] [ 820.239945] dump_stack_lvl+0x8b/0xb3 [ 820.240231] should_fail.cold+0x5/0xa [ 820.240518] ? __kernfs_new_node+0xd4/0x8b0 [ 820.240831] should_failslab+0x5/0x10 [ 820.241117] kmem_cache_alloc+0x5b/0x480 [ 820.241425] __kernfs_new_node+0xd4/0x8b0 [ 820.241672] FAULT_INJECTION: forcing a failure. [ 820.241672] name failslab, interval 1, probability 0, space 0, times 0 [ 820.241732] ? kernfs_path_from_node+0x60/0x60 [ 820.243698] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 820.244077] ? mark_held_locks+0x9e/0xe0 [ 820.244380] ? lock_is_held_type+0xd7/0x130 [ 820.244698] ? find_held_lock+0x2c/0x110 [ 820.245002] kernfs_create_dir_ns+0x9c/0x220 [ 820.245329] internal_create_group+0x782/0xb20 [ 820.245665] ? sysfs_remove_group+0x170/0x170 [ 820.246001] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.246364] ? __loop_update_dio+0x2a3/0x620 [ 820.246690] loop_configure+0xe87/0x1950 [ 820.247000] lo_ioctl+0x7c5/0x18b0 [ 820.247282] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.247630] ? loop_set_status_old+0x1b0/0x1b0 [ 820.247966] ? avc_ss_reset+0x180/0x180 [ 820.248266] ? __lock_acquire+0xbac/0x5b70 [ 820.248610] ? selinux_inode_getsecctx+0x90/0x90 [ 820.248959] ? find_held_lock+0x2c/0x110 [ 820.249271] ? loop_set_status_old+0x1b0/0x1b0 [ 820.249614] blkdev_ioctl+0x362/0x7f0 [ 820.249896] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.250247] ? __x64_sys_ioctl+0x97/0x210 [ 820.250550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.250946] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.251304] __x64_sys_ioctl+0x196/0x210 [ 820.251612] do_syscall_64+0x3b/0x90 [ 820.251897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.252277] RIP: 0033:0x7f71c18278d7 [ 820.252552] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.253759] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.254316] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 820.254836] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.255365] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.255884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.256399] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.256928] [ 820.257106] CPU: 0 PID: 6195 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.258239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.259747] Call Trace: [ 820.259937] FAT-fs (loop4): bogus number of reserved sectors [ 820.260115] [ 820.260128] dump_stack_lvl+0x8b/0xb3 [ 820.260546] FAT-fs (loop4): Can't find a valid FAT filesystem [ 820.260860] should_fail.cold+0x5/0xa [ 820.261914] FAT-fs (loop5): bogus number of reserved sectors [ 820.262432] ? create_object.isra.0+0x3a/0xa20 [ 820.262860] FAT-fs (loop5): Can't find a valid FAT filesystem [ 820.263504] should_failslab+0x5/0x10 [ 820.263530] kmem_cache_alloc+0x5b/0x480 [ 820.265042] create_object.isra.0+0x3a/0xa20 [ 820.265676] ? kasan_unpoison+0x23/0x50 [ 820.266267] kmem_cache_alloc+0x239/0x480 [ 820.266869] __kernfs_new_node+0xd4/0x8b0 [ 820.267485] ? kernfs_path_from_node+0x60/0x60 [ 820.268145] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 820.268900] ? mark_held_locks+0x9e/0xe0 [ 820.269507] ? lock_is_held_type+0xd7/0x130 [ 820.270141] ? find_held_lock+0x2c/0x110 [ 820.270735] kernfs_create_dir_ns+0x9c/0x220 [ 820.271395] internal_create_group+0x782/0xb20 [ 820.272069] ? sysfs_remove_group+0x170/0x170 [ 820.272725] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.273438] ? __loop_update_dio+0x2a3/0x620 [ 820.274079] loop_configure+0xe87/0x1950 [ 820.274686] lo_ioctl+0x7c5/0x18b0 [ 820.275227] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.275924] ? loop_set_status_old+0x1b0/0x1b0 [ 820.276584] ? avc_ss_reset+0x180/0x180 [ 820.277165] ? __lock_acquire+0xbac/0x5b70 [ 820.277850] ? selinux_inode_getsecctx+0x90/0x90 [ 820.278532] ? find_held_lock+0x2c/0x110 [ 820.279121] ? loop_set_status_old+0x1b0/0x1b0 [ 820.279765] blkdev_ioctl+0x362/0x7f0 [ 820.280324] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.281012] ? __x64_sys_ioctl+0x97/0x210 [ 820.281610] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.282392] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.283077] __x64_sys_ioctl+0x196/0x210 [ 820.283697] do_syscall_64+0x3b/0x90 [ 820.284246] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.284999] RIP: 0033:0x7fb09be6c8d7 [ 820.285535] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.288081] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.289152] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 820.290156] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.291138] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.292150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.293148] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.294170] [ 820.296323] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 820.304966] FAT-fs (loop2): bogus number of reserved sectors [ 820.305678] FAT-fs (loop2): Can't find a valid FAT filesystem [ 820.325382] FAT-fs (loop0): bogus number of reserved sectors [ 820.325825] FAT-fs (loop0): Can't find a valid FAT filesystem 02:34:15 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) lgetxattr(&(0x7f0000000280)='./file0/../file0\x00', &(0x7f00000002c0)=@random={'btrfs.', 'vfat\x00'}, &(0x7f0000000340)=""/4096, 0x1000) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000180), 0x6000) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f00000000c0)='\x00', &(0x7f0000000240)='./file0/../file0\x00', r0) [ 820.343140] FAT-fs (loop1): bogus number of reserved sectors [ 820.343994] FAT-fs (loop1): Can't find a valid FAT filesystem 02:34:15 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 47) 02:34:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 44) [ 820.383202] FAT-fs (loop7): bogus number of reserved sectors [ 820.384086] FAT-fs (loop7): Can't find a valid FAT filesystem 02:34:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 820.410013] FAULT_INJECTION: forcing a failure. [ 820.410013] name failslab, interval 1, probability 0, space 0, times 0 [ 820.410862] CPU: 1 PID: 6202 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.411435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.412193] Call Trace: [ 820.412379] [ 820.412548] dump_stack_lvl+0x8b/0xb3 [ 820.412835] should_fail.cold+0x5/0xa [ 820.413111] ? create_object.isra.0+0x3a/0xa20 [ 820.413446] should_failslab+0x5/0x10 [ 820.413717] kmem_cache_alloc+0x5b/0x480 [ 820.414013] create_object.isra.0+0x3a/0xa20 [ 820.414345] ? kasan_unpoison+0x23/0x50 [ 820.414643] kmem_cache_alloc+0x239/0x480 [ 820.414946] skb_clone+0x170/0x3c0 [ 820.415248] netlink_broadcast+0x9ac/0xd60 [ 820.415585] ? alloc_uevent_skb+0x1c2/0x210 [ 820.415924] kobject_uevent_env+0x945/0xfa0 [ 820.416244] ? _raw_spin_unlock+0x24/0x40 [ 820.416555] disk_event_uevent+0x17b/0x1e0 [ 820.416873] ? disk_events_async_show+0x10/0x10 [ 820.417218] ? __fget_files+0x28d/0x470 [ 820.417513] disk_force_media_change+0x1e/0xc0 [ 820.417849] loop_configure+0x75b/0x1950 [ 820.418151] ? putname+0xfe/0x140 [ 820.418419] lo_ioctl+0x7c5/0x18b0 [ 820.418678] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.419037] ? loop_set_status_old+0x1b0/0x1b0 [ 820.419394] ? avc_ss_reset+0x180/0x180 [ 820.419687] ? __lock_acquire+0xbac/0x5b70 [ 820.420033] ? selinux_inode_getsecctx+0x90/0x90 [ 820.420382] ? find_held_lock+0x2c/0x110 [ 820.420683] ? loop_set_status_old+0x1b0/0x1b0 [ 820.421020] blkdev_ioctl+0x362/0x7f0 [ 820.421299] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.421645] ? __x64_sys_ioctl+0x97/0x210 [ 820.421953] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.422364] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.422704] __x64_sys_ioctl+0x196/0x210 [ 820.423009] do_syscall_64+0x3b/0x90 [ 820.423301] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.423675] RIP: 0033:0x7f093d9548d7 [ 820.423946] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.425209] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.425752] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 820.426278] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.426810] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.427348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.427871] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.428405] [ 820.436765] FAULT_INJECTION: forcing a failure. [ 820.436765] name failslab, interval 1, probability 0, space 0, times 0 [ 820.437833] CPU: 1 PID: 6204 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.438424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.439218] Call Trace: [ 820.439404] [ 820.439575] dump_stack_lvl+0x8b/0xb3 [ 820.439857] should_fail.cold+0x5/0xa [ 820.440136] ? radix_tree_node_alloc.constprop.0+0x1df/0x330 [ 820.440554] should_failslab+0x5/0x10 [ 820.440838] kmem_cache_alloc+0x5b/0x480 [ 820.441143] radix_tree_node_alloc.constprop.0+0x1df/0x330 [ 820.441553] idr_get_free+0x4b5/0x8f0 [ 820.441845] idr_alloc_u32+0x170/0x2d0 [ 820.442134] ? __fprop_add_percpu_max+0x1a0/0x1a0 [ 820.442491] ? lock_acquire+0x1b2/0x4d0 [ 820.442789] idr_alloc_cyclic+0x102/0x230 [ 820.443093] ? idr_alloc+0x130/0x130 [ 820.443383] ? rwlock_bug.part.0+0x90/0x90 [ 820.443705] __kernfs_new_node+0x117/0x8b0 [ 820.444018] ? kernfs_path_from_node+0x60/0x60 [ 820.444347] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 820.444722] ? mark_held_locks+0x9e/0xe0 [ 820.445030] ? lock_is_held_type+0xd7/0x130 [ 820.445353] ? find_held_lock+0x2c/0x110 [ 820.445660] kernfs_create_dir_ns+0x9c/0x220 [ 820.445987] internal_create_group+0x782/0xb20 [ 820.446331] ? sysfs_remove_group+0x170/0x170 [ 820.446671] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.447046] ? __loop_update_dio+0x2a3/0x620 [ 820.447377] loop_configure+0xe87/0x1950 [ 820.447681] lo_ioctl+0x7c5/0x18b0 [ 820.447943] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.448293] ? loop_set_status_old+0x1b0/0x1b0 [ 820.448628] ? avc_ss_reset+0x180/0x180 [ 820.448921] ? __lock_acquire+0xbac/0x5b70 [ 820.449268] ? selinux_inode_getsecctx+0x90/0x90 [ 820.449614] ? find_held_lock+0x2c/0x110 [ 820.449916] ? loop_set_status_old+0x1b0/0x1b0 [ 820.450258] blkdev_ioctl+0x362/0x7f0 [ 820.450533] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.450876] ? __x64_sys_ioctl+0x97/0x210 [ 820.451184] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.451584] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.451933] __x64_sys_ioctl+0x196/0x210 [ 820.452231] do_syscall_64+0x3b/0x90 [ 820.452506] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.452881] RIP: 0033:0x7f18b29598d7 [ 820.453149] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.454419] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.454952] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 820.455479] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.455986] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.456491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.457002] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.457513] 02:34:15 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r3 = syz_mount_image$nfs(&(0x7f0000000140), &(0x7f0000000180)='./file0/../file0\x00', 0xffffffff00000000, 0x9, &(0x7f00000009c0)=[{&(0x7f00000003c0)="038a72ae5034cda40f0ca1053fbb30c2b9cf47865adf560de05e0d415cfa46919726e9125f06b4727ec9fa50107b2a68155a106ba479eaeda510ce18a080525ca22803e4eaffe338b852ad0938aa6bafbb9d18fea66efa5a1e8ad74d75242c1bb40b71aac02086cbe9ca4758d6a1d7f22f720e6ca0b4948526117c296584341ea9c630021476b6991de5514a0a035efc7d8b231e76027c82b73439ed985ab9acb6f02c970b9a2bca0d97a65e4f112cd29594787765ac26b616b28c754867197b3e200aea62", 0xc5, 0x8}, {&(0x7f00000004c0)="53e9193706e451cc79812d946929181c7ab4f74ed2b54bc725a8d40e051e056eccbd3d1b4f2ffacf9ae42fc0bf6102ae5797fef59923b265923f2b90a9869276f10fc4985a5436f1f4e13662e61a26541a015c54c90ab5b0da55ae929f97bb66cb1598fd2fb9035e1ff36d52c55d85fd660560733b0ff20b75bc4ba13ae1c562f42b2f1e63adb3f6bdd1007dd908bad400846ae7048cbcf20dabbe7ec3a35b352ab12c329683ac17dc797109ad21dc17a15382da1279585ab326b8ab27da5c8f0d04f66279c8d1c35c", 0xc9, 0x80000}, {&(0x7f0000000240)="74b7f7cb5741c8ececbf6b146ccca78c6f26cb2803e5ad501760485e5e1df41ce0e92e00de4fb5825a7d7201be15cd0eb2dd7bee94de42ba9d6c5279dca87ac513bb591c24e7e48c09fe51146df58652987f8bc1bcbf9d62c051e16293dd856cd434a8ab2112527719623f2fda406358995c38f9c35dbed783e62db3a2e7b8fadb090d271401512ea2af77db07776937c6be2bb67aff4985e06305f27c747e770fb8d2bc0295", 0xa6, 0x7}, {&(0x7f00000005c0)="ec33a17a7ceec7e106b8d0a0a6915956e7f132a8d55b032a8a7510897b0df98f304724b74c1316d263b89fddd1e4b7307142c3597f950b1d90ebefd3a772ec93cbbb973423e4fdd39d135ebbf6f2fc0f5f60988a7dacbbc23f5263dcf0fe31b17cafc9448db59e39519be777c40de13999e85b97e1d18b488ab0971b5eb81e003510238eee55ceb572d4dc93d6a6d786f23476d4e3df8f654b78609fefb75c7d3aa5f85136d9cf1fa16a9bc043ebe96e26a13c42c416965be78aabf967af3173bf", 0xc1, 0x8645}, {&(0x7f00000001c0)="a6d88796f4bca1ac8ea6d8cf819dbc1ebedf2cd586a895ba58bbcbf190ffc63bed128683dd4c5d00", 0x28, 0x6}, {&(0x7f00000006c0)="d1d1b0ba90cea60a876da03155e5057cdabcb6bfe1ccc52ce281070d976156331d82691b804b87dfc74fe561ec5b2aafd027fbec84102f6cfdee6c80f557369837b0cdc86f717d5cdeb5fe8ae3b14d58a5d8f2f33ff7a7272e5aba1f3f4e408058e7283e7ec4463d73698dc3bc2c6c96c4feb61c64b456017fc349f8cf5f8ad2f9389265cc7edf43f8ad04b9935eb9f7765a72820f229de74909f46d1dfcb6ef65b4db7c54ad3ea5a63ba911d5bb5598f7c85d8ae119b048013011e78e575b2c5758b616b211630eec197b0938a20b42c50d4e68dc90032f4d895d0ec923e69ca8969d6402", 0xe5, 0x3}, {&(0x7f00000007c0)="3a6a2819ee8c291782327a3848fa6e8dce9eb9a9cf38e716515eba78d34211fdb0cfa1844864af352764024fb5a87ff3a96e4844abb5fc19187b28fd26a6dec5e51a4884e6c06a21165b559407db51378f8e0aa28bd79f65244bcf5a2377edb605d5bb3b8bb4244c3f7e2a4f18e04a242e5dddb27866c42595b97396ef106172ef", 0x81, 0x7}, {&(0x7f0000000880)="712799a1419df302d345a87990542ffd401b00691852260297", 0x19, 0x1c6}, {&(0x7f0000000d00)="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", 0xfe, 0x8}], 0x1860001, &(0x7f0000000e00)=ANY=[@ANYBLOB="e5a8bd5a295075b83f339d27a691775d33772d3a424180ada2160c8cf9be182023b254cf147d035a381866376feded04ef6f", @ANYBLOB="e770da603178c6ad941ec1fbee843a274ffe7249fd6505358d764dc06cc54b6a8e9a45a5e9ba3164bdc666f9ef2ba14331905f3b8906", @ANYRES64=r0, @ANYRESOCT=r1, @ANYRES32=r2, @ANYRES32=r0, @ANYBLOB="2990e7db2154e20984aa1368a982a993de0679c4354c5b39c4bfe79b64adff8de64a621e69edc0c8bc6f62525459eeefa076cf7cca94bbe92c9d71879030da261bdd34d05e820ee0294210913f749d334349d4348effb4ef2ddd27867c699ddcc8a2b945f88689ed52ccb5cb673c617767"]) openat(r3, &(0x7f0000000b40)='./file0\x00', 0x2100, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x90100, 0x41) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000c00)=ANY=[@ANYBLOB="4e00000000eaffffff8241000000000000000009000000142af58f27663dfbeecf82ce48260300bc5a2ed025883ceb85ab90190f7b3228c35b8a3197bd7f75cbaf2e03f1bc7096191c353e593cacbb0e5379866d6b4a3e4aedcacaf0e9c65d8dec3d458fb7da211a580cfcf6bb03121dc9fad4be65e1aaba8d0e3d425e8e6e69a0814f40f065ffddcaab75463bd7f1150dd01c44a4329771f69bbd7472cf7f7fa93811c8fb921e99575b853d122bc64cdd34fb5e2f25ba9afd5d3b47f1007cd15bd9c4817e06c5c21440784f34ccff3dc9623f4b7620e41cc5dd00218f999f90852f8144026297c7ab11282cb83cf3224939d2568cc0bd"]}) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000bc0)={'bridge_slave_1\x00', &(0x7f0000000b80)=@ethtool_eeprom={0x14b5281c30889c01, 0x2, 0x3f, 0x12, "9ab7a210eb8b39623db3ecfc5e042301ef53"}}) pwrite64(r4, &(0x7f0000000080)="7bd15a49acd575f59af58eb14bc35c2511c72eb8e479b051786e4858a3dd2c2ce8cc5aa3c314475dca7fabf23da7212bf6a83642afb8f0220c6ff740c85db5b35d67db72f52101c924f3d74dc46e3716", 0x50, 0x6) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:34:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 45) 02:34:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 47) [ 820.472797] FAT-fs (loop0): bogus number of reserved sectors [ 820.473252] FAT-fs (loop0): Can't find a valid FAT filesystem 02:34:15 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000002c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="601c6d6b646f73668925430008012004000040006e1b8b2c3aca1175000000000000000100", 0x25}, {0x0, 0x0, 0x10000}], 0x1048418, &(0x7f0000000280)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000180), 0xa193, 0x48000) utimensat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)={{}, {0x77359400}}, 0x100) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r2, &(0x7f0000000080)=""/207, 0xcf) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r3, &(0x7f0000000080)=""/207, 0xcf) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r4, &(0x7f0000000080)=""/207, 0xcf) getpeername$unix(r4, &(0x7f00000004c0)=@abs, &(0x7f0000000540)=0x6e) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f00000003c0)=ANY=[@ANYBLOB="4e0000000000000000000000000000002c35b8f000000000000000000000000000000000f9892241eb9961b0def3c98467d40afe26050896c8d568c91c9678c17ac7c53c79d1cb6cee2cb4f8b657867c92e6fe4f6c0760a61ebcb0ca4ff7b9e7662d342cec933f573c5e381f6d12c451a2d7e8d783b275b85631d3c50d5ab4d5087172f00db2d2bf6500331f4f40c259bfc31747668c0ef8f39c85db12be270b41be9c1566a05ad61e714258ae369667836c7b9917c2262b57df7eb94531dd4841d83ee628464c7df25d50dfa057536395152655d2d67a3333a3000000000000"]}) lseek(r5, 0x7, 0x0) linkat(r0, &(0x7f0000000080)='./file0\x00', r3, &(0x7f00000000c0)='./file0\x00', 0x1400) openat2$dir(0xffffffffffffff9c, &(0x7f0000000340)='./file0/../file0\x00', &(0x7f0000000380)={0x80040, 0x0, 0x2}, 0x18) faccessat2(0xffffffffffffffff, &(0x7f0000000580)='./file0\x00', 0x210, 0x1000) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) inotify_rm_watch(r1, 0x0) [ 820.485675] loop3: detected capacity change from 0 to 256 [ 820.490597] FAT-fs (loop0): bogus number of reserved sectors [ 820.491007] FAT-fs (loop0): Can't find a valid FAT filesystem [ 820.494495] FAT-fs (loop4): bogus number of reserved sectors [ 820.494897] FAT-fs (loop4): Can't find a valid FAT filesystem 02:34:15 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 48) [ 820.514626] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 820.515396] FAT-fs (loop5): bogus number of reserved sectors [ 820.515794] FAT-fs (loop5): Can't find a valid FAT filesystem 02:34:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x8, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 45) [ 820.561161] FAULT_INJECTION: forcing a failure. [ 820.561161] name failslab, interval 1, probability 0, space 0, times 0 [ 820.562759] CPU: 0 PID: 6212 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.563786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.565182] Call Trace: [ 820.565514] [ 820.565810] dump_stack_lvl+0x8b/0xb3 [ 820.566328] should_fail.cold+0x5/0xa [ 820.566820] ? __kernfs_new_node+0xd4/0x8b0 [ 820.567405] should_failslab+0x5/0x10 [ 820.567903] kmem_cache_alloc+0x5b/0x480 [ 820.568443] __kernfs_new_node+0xd4/0x8b0 [ 820.568975] ? kernfs_path_from_node+0x60/0x60 [ 820.569566] ? find_held_lock+0x2c/0x110 [ 820.570096] ? lock_release+0x3b2/0x6f0 [ 820.570600] ? kernfs_add_one+0x3c6/0x550 [ 820.571134] ? lock_downgrade+0x6d0/0x6d0 [ 820.571683] ? lock_is_held_type+0xd7/0x130 [ 820.572253] kernfs_new_node+0x93/0x120 [ 820.572775] __kernfs_create_file+0x51/0x350 [ 820.573350] sysfs_add_file_mode_ns+0x218/0x430 [ 820.573947] ? component_del+0x4c0/0x4c0 [ 820.574485] internal_create_group+0x322/0xb20 [ 820.575088] ? sysfs_remove_group+0x170/0x170 [ 820.575685] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.576315] ? __loop_update_dio+0x2a3/0x620 [ 820.576884] loop_configure+0xe87/0x1950 [ 820.577427] lo_ioctl+0x7c5/0x18b0 02:34:15 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 48) [ 820.577891] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.578609] ? loop_set_status_old+0x1b0/0x1b0 [ 820.579208] ? avc_ss_reset+0x180/0x180 [ 820.579724] ? __lock_acquire+0xbac/0x5b70 [ 820.580326] ? selinux_inode_getsecctx+0x90/0x90 [ 820.580941] ? find_held_lock+0x2c/0x110 [ 820.581472] ? loop_set_status_old+0x1b0/0x1b0 [ 820.582064] blkdev_ioctl+0x362/0x7f0 [ 820.582555] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.583164] ? __x64_sys_ioctl+0x97/0x210 [ 820.583715] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.584412] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.585018] __x64_sys_ioctl+0x196/0x210 [ 820.585550] do_syscall_64+0x3b/0x90 [ 820.586036] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.586691] RIP: 0033:0x7f71c18278d7 [ 820.587172] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.587753] FAULT_INJECTION: forcing a failure. [ 820.587753] name failslab, interval 1, probability 0, space 0, times 0 [ 820.589438] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.589465] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 820.592061] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.592947] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.593835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.594722] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.595640] [ 820.595948] CPU: 1 PID: 6217 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.596911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.598437] Call Trace: [ 820.598809] [ 820.599144] dump_stack_lvl+0x8b/0xb3 [ 820.599728] should_fail.cold+0x5/0xa [ 820.600270] ? __kernfs_new_node+0xd4/0x8b0 [ 820.600881] should_failslab+0x5/0x10 [ 820.601419] kmem_cache_alloc+0x5b/0x480 [ 820.602006] __kernfs_new_node+0xd4/0x8b0 [ 820.602611] ? kernfs_path_from_node+0x60/0x60 [ 820.603275] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 820.604022] ? mark_held_locks+0x9e/0xe0 [ 820.604631] ? lock_is_held_type+0xd7/0x130 [ 820.605255] ? find_held_lock+0x2c/0x110 [ 820.605840] kernfs_create_dir_ns+0x9c/0x220 [ 820.606482] internal_create_group+0x782/0xb20 [ 820.607156] ? sysfs_remove_group+0x170/0x170 [ 820.607847] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.608496] ? __loop_update_dio+0x2a3/0x620 [ 820.609068] loop_configure+0xe87/0x1950 [ 820.609616] lo_ioctl+0x7c5/0x18b0 [ 820.610096] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.610729] ? loop_set_status_old+0x1b0/0x1b0 [ 820.611337] ? avc_ss_reset+0x180/0x180 [ 820.611862] ? __lock_acquire+0xbac/0x5b70 [ 820.612480] ? selinux_inode_getsecctx+0x90/0x90 [ 820.613109] ? find_held_lock+0x2c/0x110 [ 820.613644] ? loop_set_status_old+0x1b0/0x1b0 [ 820.614237] blkdev_ioctl+0x362/0x7f0 [ 820.614738] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.615362] ? __x64_sys_ioctl+0x97/0x210 [ 820.615901] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.616615] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.617216] __x64_sys_ioctl+0x196/0x210 [ 820.617751] do_syscall_64+0x3b/0x90 [ 820.617781] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.617813] RIP: 0033:0x7f093d9548d7 [ 820.617831] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.617854] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.617879] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 820.617895] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.617910] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.617925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.617939] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.617979] [ 820.619641] FAULT_INJECTION: forcing a failure. [ 820.619641] name failslab, interval 1, probability 0, space 0, times 0 [ 820.629563] CPU: 1 PID: 6218 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.630600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.632015] Call Trace: [ 820.632347] [ 820.632641] dump_stack_lvl+0x8b/0xb3 [ 820.633154] should_fail.cold+0x5/0xa [ 820.633665] ? __kernfs_new_node+0xd4/0x8b0 [ 820.634230] should_failslab+0x5/0x10 [ 820.634731] kmem_cache_alloc+0x5b/0x480 [ 820.635289] __kernfs_new_node+0xd4/0x8b0 [ 820.635854] ? kernfs_path_from_node+0x60/0x60 [ 820.636462] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 820.637153] ? mark_held_locks+0x9e/0xe0 [ 820.637711] ? lock_is_held_type+0xd7/0x130 [ 820.638291] ? find_held_lock+0x2c/0x110 [ 820.638841] kernfs_create_dir_ns+0x9c/0x220 [ 820.639450] internal_create_group+0x782/0xb20 [ 820.640068] ? sysfs_remove_group+0x170/0x170 [ 820.640674] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.641323] ? __loop_update_dio+0x2a3/0x620 [ 820.641904] loop_configure+0xe87/0x1950 [ 820.642454] lo_ioctl+0x7c5/0x18b0 [ 820.642929] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.643568] ? loop_set_status_old+0x1b0/0x1b0 [ 820.644185] ? avc_ss_reset+0x180/0x180 [ 820.644222] ? __lock_acquire+0xbac/0x5b70 [ 820.644315] ? selinux_inode_getsecctx+0x90/0x90 [ 820.644348] ? find_held_lock+0x2c/0x110 [ 820.644380] ? loop_set_status_old+0x1b0/0x1b0 [ 820.644410] blkdev_ioctl+0x362/0x7f0 [ 820.644433] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.644458] ? __x64_sys_ioctl+0x97/0x210 [ 820.644485] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.644516] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.644544] __x64_sys_ioctl+0x196/0x210 [ 820.644574] do_syscall_64+0x3b/0x90 [ 820.644602] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.644634] RIP: 0033:0x7f0af25b78d7 [ 820.644651] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.644673] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.644697] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 820.644713] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.644728] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.644744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.644758] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.644798] [ 820.648133] FAT-fs (loop0): bogus number of reserved sectors 02:34:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x9, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 820.648156] FAT-fs (loop0): Can't find a valid FAT filesystem [ 820.649835] FAULT_INJECTION: forcing a failure. [ 820.649835] name failslab, interval 1, probability 0, space 0, times 0 [ 820.649864] CPU: 1 PID: 6223 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 02:34:15 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 49) [ 820.649889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.649904] Call Trace: [ 820.649910] [ 820.649919] dump_stack_lvl+0x8b/0xb3 [ 820.649951] should_fail.cold+0x5/0xa [ 820.649977] ? create_object.isra.0+0x3a/0xa20 [ 820.650015] should_failslab+0x5/0x10 [ 820.650042] kmem_cache_alloc+0x5b/0x480 [ 820.650076] create_object.isra.0+0x3a/0xa20 [ 820.650110] ? kasan_unpoison+0x23/0x50 [ 820.650150] kmem_cache_alloc+0x239/0x480 [ 820.650185] __kernfs_new_node+0xd4/0x8b0 [ 820.650215] ? kernfs_path_from_node+0x60/0x60 [ 820.650237] ? find_held_lock+0x2c/0x110 [ 820.650266] ? lock_release+0x3b2/0x6f0 [ 820.650293] ? kernfs_add_one+0x3c6/0x550 [ 820.650318] ? lock_downgrade+0x6d0/0x6d0 [ 820.650353] ? lock_is_held_type+0xd7/0x130 [ 820.650394] kernfs_new_node+0x93/0x120 [ 820.650426] __kernfs_create_file+0x51/0x350 [ 820.650460] sysfs_add_file_mode_ns+0x218/0x430 [ 820.650495] ? component_del+0x4c0/0x4c0 [ 820.650534] internal_create_group+0x322/0xb20 02:34:16 executing program 3: recvmsg$unix(0xffffffffffffffff, &(0x7f0000001ac0)={&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000018c0)=[{&(0x7f00000001c0)=""/252, 0xfc}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/116, 0x74}, {&(0x7f0000001440)=""/217, 0xd9}, {&(0x7f0000001540)=""/161, 0xa1}, {&(0x7f0000001600)=""/164, 0xa4}, {&(0x7f00000016c0)=""/109, 0x6d}, {&(0x7f00000002c0)}, {&(0x7f0000001740)=""/164, 0xa4}, {&(0x7f0000001800)=""/166, 0xa6}], 0xa, &(0x7f0000001980)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x140}, 0x10002) sched_setattr(r0, &(0x7f0000001b00)={0x38, 0x1, 0x20, 0x20, 0x1ff, 0xc1, 0x80, 0x8ce1, 0x6, 0x7f}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000040)="10facb1d5e28f63e742c8d51e2f9c0c35161df285ddbe3334a0bf36dadac5e4e96a10c20cb657d245a873ac8d8e504ebf0fb469cea561050e00d857d8fe6bae3b5000acd47e974ad316409e8865578ad7002031216998bcc3f443a8f6b84e0dda682b8ad317c67ed3c42ffea99ac258b4d14", 0x72, 0x5}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 820.650575] ? sysfs_remove_group+0x170/0x170 02:34:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 46) [ 820.650613] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.650643] ? __loop_update_dio+0x2a3/0x620 [ 820.650672] loop_configure+0xe87/0x1950 [ 820.650717] lo_ioctl+0x7c5/0x18b0 [ 820.650741] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.650772] ? loop_set_status_old+0x1b0/0x1b0 [ 820.650802] ? avc_ss_reset+0x180/0x180 [ 820.650837] ? __lock_acquire+0xbac/0x5b70 [ 820.650930] ? selinux_inode_getsecctx+0x90/0x90 [ 820.650962] ? find_held_lock+0x2c/0x110 [ 820.650995] ? loop_set_status_old+0x1b0/0x1b0 [ 820.651024] blkdev_ioctl+0x362/0x7f0 [ 820.651047] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.651071] ? __x64_sys_ioctl+0x97/0x210 [ 820.651098] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.651129] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.651157] __x64_sys_ioctl+0x196/0x210 [ 820.651200] do_syscall_64+0x3b/0x90 [ 820.651228] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.651260] RIP: 0033:0x7fb09be6c8d7 [ 820.651277] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.651300] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.651324] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 820.651340] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.651355] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.651370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.651385] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.651425] [ 820.677659] FAT-fs (loop0): bogus number of reserved sectors [ 820.677682] FAT-fs (loop0): Can't find a valid FAT filesystem [ 820.679101] FAULT_INJECTION: forcing a failure. [ 820.679101] name failslab, interval 1, probability 0, space 0, times 0 [ 820.679141] CPU: 0 PID: 6228 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.679168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.679196] Call Trace: [ 820.679205] [ 820.679215] dump_stack_lvl+0x8b/0xb3 [ 820.679256] should_fail.cold+0x5/0xa [ 820.679286] ? create_object.isra.0+0x3a/0xa20 [ 820.679328] should_failslab+0x5/0x10 [ 820.679353] kmem_cache_alloc+0x5b/0x480 [ 820.679389] create_object.isra.0+0x3a/0xa20 [ 820.679423] ? kasan_unpoison+0x23/0x50 [ 820.679465] kmem_cache_alloc+0x239/0x480 [ 820.679499] __kernfs_new_node+0xd4/0x8b0 [ 820.679532] ? kernfs_path_from_node+0x60/0x60 [ 820.679555] ? find_held_lock+0x2c/0x110 [ 820.679587] ? lock_release+0x3b2/0x6f0 [ 820.679613] ? kernfs_add_one+0x3c6/0x550 [ 820.679639] ? lock_downgrade+0x6d0/0x6d0 [ 820.679674] ? lock_is_held_type+0xd7/0x130 [ 820.679718] kernfs_new_node+0x93/0x120 [ 820.679750] __kernfs_create_file+0x51/0x350 [ 820.679784] sysfs_add_file_mode_ns+0x218/0x430 [ 820.679820] ? component_del+0x4c0/0x4c0 [ 820.679859] internal_create_group+0x322/0xb20 [ 820.679900] ? sysfs_remove_group+0x170/0x170 [ 820.679940] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.679971] ? __loop_update_dio+0x2a3/0x620 [ 820.680003] loop_configure+0xe87/0x1950 [ 820.680052] lo_ioctl+0x7c5/0x18b0 [ 820.680076] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.680108] ? loop_set_status_old+0x1b0/0x1b0 [ 820.680139] ? avc_ss_reset+0x180/0x180 [ 820.680174] ? __lock_acquire+0xbac/0x5b70 [ 820.680268] ? selinux_inode_getsecctx+0x90/0x90 [ 820.680300] ? find_held_lock+0x2c/0x110 [ 820.680333] ? loop_set_status_old+0x1b0/0x1b0 [ 820.680363] blkdev_ioctl+0x362/0x7f0 [ 820.680387] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.680412] ? __x64_sys_ioctl+0x97/0x210 [ 820.680441] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.680472] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.680500] __x64_sys_ioctl+0x196/0x210 [ 820.680530] do_syscall_64+0x3b/0x90 [ 820.680559] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.680591] RIP: 0033:0x7f18b29598d7 [ 820.680610] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.680633] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.680658] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 820.680677] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.680692] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.680708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.680723] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.680763] [ 820.683948] FAT-fs (loop7): bogus number of reserved sectors [ 820.683969] FAT-fs (loop7): Can't find a valid FAT filesystem [ 820.726410] FAT-fs (loop5): bogus number of reserved sectors [ 820.726435] FAT-fs (loop5): Can't find a valid FAT filesystem [ 820.736927] FAT-fs (loop2): bogus number of reserved sectors [ 820.736951] FAT-fs (loop2): Can't find a valid FAT filesystem [ 820.762007] FAT-fs (loop4): bogus number of reserved sectors [ 820.762240] FAT-fs (loop4): Can't find a valid FAT filesystem [ 820.828887] FAT-fs (loop0): bogus number of reserved sectors [ 820.828914] FAT-fs (loop0): Can't find a valid FAT filesystem [ 820.852606] FAT-fs (loop1): bogus number of reserved sectors [ 820.852628] FAT-fs (loop1): Can't find a valid FAT filesystem [ 820.871559] FAT-fs (loop0): bogus number of reserved sectors [ 820.871579] FAT-fs (loop0): Can't find a valid FAT filesystem [ 820.883890] FAULT_INJECTION: forcing a failure. [ 820.883890] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 820.883923] CPU: 1 PID: 6235 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 820.883949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 820.883965] Call Trace: [ 820.883972] [ 820.883982] dump_stack_lvl+0x8b/0xb3 [ 820.884017] should_fail.cold+0x5/0xa [ 820.884055] prepare_alloc_pages+0x17b/0x500 [ 820.884093] __alloc_pages+0x131/0x4e0 [ 820.884125] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 820.884163] ? lock_is_held_type+0xd7/0x130 [ 820.884205] ? lock_release+0x3b2/0x6f0 [ 820.923684] FAT-fs (loop3): bogus number of reserved sectors [ 820.924015] ? __slab_alloc.constprop.0+0x45/0x80 [ 820.924601] FAT-fs (loop3): Can't find a valid FAT filesystem [ 820.925260] alloc_pages+0x1a0/0x2f0 [ 820.956777] ? mark_held_locks+0x9e/0xe0 [ 820.957323] new_slab+0x256/0x360 [ 820.957787] ___slab_alloc+0x849/0xc60 [ 820.958314] ? __kernfs_new_node+0xd4/0x8b0 [ 820.958889] ? lock_is_held_type+0xd7/0x130 [ 820.959475] ? __kernfs_new_node+0xd4/0x8b0 [ 820.960038] __slab_alloc.constprop.0+0x45/0x80 [ 820.960650] ? __kernfs_new_node+0xd4/0x8b0 [ 820.961194] kmem_cache_alloc+0x393/0x480 [ 820.961746] __kernfs_new_node+0xd4/0x8b0 [ 820.962295] ? kernfs_path_from_node+0x60/0x60 [ 820.962896] ? find_held_lock+0x2c/0x110 [ 820.963441] ? lock_release+0x3b2/0x6f0 [ 820.963967] ? kernfs_add_one+0x3c6/0x550 [ 820.964510] ? lock_downgrade+0x6d0/0x6d0 [ 820.965063] ? lock_is_held_type+0xd7/0x130 [ 820.965646] kernfs_new_node+0x93/0x120 [ 820.966164] __kernfs_create_file+0x51/0x350 [ 820.966754] sysfs_add_file_mode_ns+0x218/0x430 [ 820.967391] ? component_del+0x4c0/0x4c0 [ 820.967941] internal_create_group+0x322/0xb20 [ 820.968562] ? sysfs_remove_group+0x170/0x170 [ 820.969161] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 820.969813] ? __loop_update_dio+0x2a3/0x620 [ 820.970410] loop_configure+0xe87/0x1950 [ 820.970960] lo_ioctl+0x7c5/0x18b0 [ 820.971444] ? avc_has_extended_perms+0x7e8/0xeb0 [ 820.972087] ? loop_set_status_old+0x1b0/0x1b0 [ 820.972695] ? avc_ss_reset+0x180/0x180 [ 820.973233] ? __lock_acquire+0xbac/0x5b70 [ 820.973852] ? selinux_inode_getsecctx+0x90/0x90 [ 820.974477] ? find_held_lock+0x2c/0x110 [ 820.975015] ? loop_set_status_old+0x1b0/0x1b0 [ 820.975642] blkdev_ioctl+0x362/0x7f0 [ 820.976140] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.976763] ? __x64_sys_ioctl+0x97/0x210 [ 820.977322] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 820.978034] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 820.978659] __x64_sys_ioctl+0x196/0x210 [ 820.979208] do_syscall_64+0x3b/0x90 [ 820.979716] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 820.980387] RIP: 0033:0x7fb09be6c8d7 [ 820.980873] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 820.983127] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 820.984111] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 820.985014] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 820.985915] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 820.986834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 820.987744] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 820.988673] [ 821.020567] FAT-fs (loop3): bogus number of reserved sectors [ 821.021457] FAT-fs (loop3): Can't find a valid FAT filesystem [ 821.031829] FAULT_INJECTION: forcing a failure. [ 821.031829] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 821.033519] CPU: 1 PID: 6240 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 821.034556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 821.035976] Call Trace: [ 821.036310] [ 821.036615] dump_stack_lvl+0x8b/0xb3 [ 821.037119] should_fail.cold+0x5/0xa [ 821.037625] prepare_alloc_pages+0x17b/0x500 [ 821.038222] __alloc_pages+0x131/0x4e0 [ 821.038727] ? __alloc_pages_slowpath.constprop.0+0x1f10/0x1f10 [ 821.039509] ? lock_is_held_type+0xd7/0x130 [ 821.040087] ? lock_release+0x3b2/0x6f0 [ 821.040605] ? __slab_alloc.constprop.0+0x45/0x80 [ 821.041231] alloc_pages+0x1a0/0x2f0 [ 821.041731] new_slab+0x256/0x360 [ 821.042199] ___slab_alloc+0x849/0xc60 [ 821.042720] ? __kernfs_new_node+0xd4/0x8b0 [ 821.043309] ? lock_is_held_type+0xd7/0x130 [ 821.043883] ? __kernfs_new_node+0xd4/0x8b0 [ 821.044432] __slab_alloc.constprop.0+0x45/0x80 [ 821.045045] ? __kernfs_new_node+0xd4/0x8b0 [ 821.045615] kmem_cache_alloc+0x393/0x480 [ 821.046168] __kernfs_new_node+0xd4/0x8b0 [ 821.046721] ? kernfs_path_from_node+0x60/0x60 [ 821.047322] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 821.048002] ? mark_held_locks+0x9e/0xe0 [ 821.048560] ? lock_is_held_type+0xd7/0x130 [ 821.049139] ? find_held_lock+0x2c/0x110 [ 821.049682] kernfs_create_dir_ns+0x9c/0x220 [ 821.050261] internal_create_group+0x782/0xb20 [ 821.050883] ? sysfs_remove_group+0x170/0x170 [ 821.051501] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 821.052156] ? __loop_update_dio+0x2a3/0x620 [ 821.052748] loop_configure+0xe87/0x1950 [ 821.053310] lo_ioctl+0x7c5/0x18b0 [ 821.053782] ? avc_has_extended_perms+0x7e8/0xeb0 [ 821.054426] ? loop_set_status_old+0x1b0/0x1b0 [ 821.055035] ? avc_ss_reset+0x180/0x180 [ 821.055576] ? __lock_acquire+0xbac/0x5b70 [ 821.056201] ? selinux_inode_getsecctx+0x90/0x90 [ 821.056823] ? find_held_lock+0x2c/0x110 [ 821.057365] ? loop_set_status_old+0x1b0/0x1b0 [ 821.057971] blkdev_ioctl+0x362/0x7f0 [ 821.058469] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 821.059081] ? __x64_sys_ioctl+0x97/0x210 [ 821.059644] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 821.060364] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 821.060991] __x64_sys_ioctl+0x196/0x210 [ 821.061537] do_syscall_64+0x3b/0x90 [ 821.062032] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 821.062718] RIP: 0033:0x7f093d9548d7 [ 821.063224] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 821.065543] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 821.066528] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 821.067469] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 821.068390] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 821.069311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 821.070246] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 821.071179] [ 821.104098] FAT-fs (loop4): bogus number of reserved sectors [ 821.104855] FAT-fs (loop4): Can't find a valid FAT filesystem [ 821.183097] FAT-fs (loop7): bogus number of reserved sectors [ 821.183870] FAT-fs (loop7): Can't find a valid FAT filesystem 02:34:29 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 48) 02:34:29 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 50) 02:34:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 47) 02:34:29 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 46) 02:34:29 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) getdents(r0, &(0x7f0000000240)=""/141, 0x8d) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) openat(r1, &(0x7f0000000080)='./file0\x00', 0x200000, 0x4) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 833.889294] FAULT_INJECTION: forcing a failure. [ 833.889294] name failslab, interval 1, probability 0, space 0, times 0 [ 833.890871] CPU: 0 PID: 6252 Comm: syz-executor.4 Not tainted 5.16.0-rc8-next-20220106 #1 [ 833.892015] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 833.893549] Call Trace: [ 833.893917] 02:34:29 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 49) 02:34:29 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xa, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:29 executing program 3: ioctl$BINDER_ENABLE_ONEWAY_SPAM_DETECTION(0xffffffffffffffff, 0x40046210, &(0x7f00000002c0)=0x5) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x105040, 0x0) truncate(&(0x7f0000000280)='./file0/../file0\x00', 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = syz_open_dev$mouse(&(0x7f00000003c0), 0x6, 0x800) openat(r3, &(0x7f0000000400)='./file0/../file0\x00', 0x2000, 0x1) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) ioctl$INCFS_IOC_CREATE_FILE(r2, 0xc058671e, &(0x7f0000000140)={{'\x00', 0x3}, {0x9abf}, 0x100, 0x0, 0x0, &(0x7f0000000580)='./file0/../file0\x00', &(0x7f0000001780)='./file0/../file0\x00', &(0x7f00000005c0)="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", 0x183, 0x0, &(0x7f00000017c0)={0x2, 0x10d3, {0x1, 0xc, 0x65, "365bac3b6d375911caf4a0d7e6e4e1d00dab8e0e24e533b031df938feba21aedf32af7570f0320c6846b3f249e9343c5032e6a743e7a584f4d75442aff41a62af685923e71cd5f31a06ef09deed82a7df001fc13a2a33dfddbba7593ab1cc56f04b87b3bdd", 0x1061, "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"}, 0xa3, "32597e5f997019691983a46f69ebd3e7304d161b46121aa315c39f9e68c3198e1d33e47981aab5391931c888b3449804119eef0c3cc576fde2022aa2d23dcfd9373b7c2199c7f9a4d18654566d8b1a204762b5363705b3a03169a4d9fcfb535082a56d6d1f42c8dd2bf1e71fe1b442ef2a042095a91c14438693bc703307b94c89ec8ddbc81b0803f7d1b6ec7513391d6e60fb78e4f7decce2d74faa545b7176ff7141"}, 0x1182}) r4 = open_tree(0xffffffffffffffff, &(0x7f00000001c0)='./file0/../file0\x00', 0x1) ioctl$BLKDISCARD(r4, 0x1277, &(0x7f0000000240)=0x6) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r5, &(0x7f0000000080)=""/207, 0xcf) write$P9_RREADDIR(r5, &(0x7f00000016c0)={0xa2, 0x29, 0x2, {0xfffffbff, [{{0x1, 0x1, 0x3}, 0x7, 0x72, 0x7, './file0'}, {{0x2, 0x4, 0x1}, 0x5, 0x6, 0x10, './file0/../file0'}, {{0x20, 0x4, 0x3}, 0x1000, 0x3, 0x10, './file0/../file0'}, {{0x2, 0x1, 0x2}, 0x7, 0x1, 0x10, './file0/../file0'}]}}, 0xa2) [ 833.894239] dump_stack_lvl+0x8b/0xb3 [ 833.894952] should_fail.cold+0x5/0xa [ 833.895511] ? radix_tree_node_alloc.constprop.0+0x1df/0x330 [ 833.896337] should_failslab+0x5/0x10 [ 833.896878] kmem_cache_alloc+0x5b/0x480 [ 833.897459] radix_tree_node_alloc.constprop.0+0x1df/0x330 [ 833.898250] idr_get_free+0x4b5/0x8f0 [ 833.898821] idr_alloc_u32+0x170/0x2d0 [ 833.899379] ? __fprop_add_percpu_max+0x1a0/0x1a0 [ 833.900072] ? lock_acquire+0x1b2/0x4d0 [ 833.900644] idr_alloc_cyclic+0x102/0x230 [ 833.901244] ? idr_alloc+0x130/0x130 [ 833.901763] ? rwlock_bug.part.0+0x90/0x90 [ 833.902381] __kernfs_new_node+0x117/0x8b0 [ 833.902981] ? kernfs_path_from_node+0x60/0x60 [ 833.903653] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 833.904390] ? mark_held_locks+0x9e/0xe0 [ 833.904987] ? lock_is_held_type+0xd7/0x130 [ 833.905610] ? find_held_lock+0x2c/0x110 [ 833.906217] kernfs_create_dir_ns+0x9c/0x220 [ 833.906862] internal_create_group+0x782/0xb20 [ 833.907540] ? sysfs_remove_group+0x170/0x170 [ 833.908199] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 833.908910] ? __loop_update_dio+0x2a3/0x620 [ 833.909549] loop_configure+0xe87/0x1950 [ 833.910154] lo_ioctl+0x7c5/0x18b0 [ 833.910661] ? avc_has_extended_perms+0x7e8/0xeb0 [ 833.911349] ? loop_set_status_old+0x1b0/0x1b0 [ 833.912035] ? avc_ss_reset+0x180/0x180 [ 833.912613] ? __lock_acquire+0xbac/0x5b70 [ 833.913291] ? selinux_inode_getsecctx+0x90/0x90 [ 833.913965] ? find_held_lock+0x2c/0x110 [ 833.914548] ? loop_set_status_old+0x1b0/0x1b0 [ 833.915200] blkdev_ioctl+0x362/0x7f0 [ 833.915751] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 833.916417] ? __x64_sys_ioctl+0x97/0x210 [ 833.917015] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 833.917782] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 833.918461] __x64_sys_ioctl+0x196/0x210 [ 833.919045] do_syscall_64+0x3b/0x90 [ 833.919589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 833.920324] RIP: 0033:0x7f093d9548d7 [ 833.920852] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 833.923308] RSP: 002b:00007f093aec9f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 833.924361] RAX: ffffffffffffffda RBX: 00007f093d99e970 RCX: 00007f093d9548d7 [ 833.925341] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 833.926318] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 833.927299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 833.928280] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 833.929282] [ 833.930130] FAULT_INJECTION: forcing a failure. [ 833.930130] name failslab, interval 1, probability 0, space 0, times 0 [ 833.930925] CPU: 1 PID: 6251 Comm: syz-executor.7 Not tainted 5.16.0-rc8-next-20220106 #1 [ 833.931521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 833.931902] FAULT_INJECTION: forcing a failure. [ 833.931902] name failslab, interval 1, probability 0, space 0, times 0 [ 833.932330] Call Trace: [ 833.932337] [ 833.932343] dump_stack_lvl+0x8b/0xb3 [ 833.932368] should_fail.cold+0x5/0xa [ 833.934744] ? create_object.isra.0+0x3a/0xa20 [ 833.935103] should_failslab+0x5/0x10 [ 833.935411] kmem_cache_alloc+0x5b/0x480 [ 833.935718] create_object.isra.0+0x3a/0xa20 [ 833.936055] ? kasan_unpoison+0x23/0x50 [ 833.936357] kmem_cache_alloc+0x239/0x480 [ 833.936675] __kernfs_new_node+0xd4/0x8b0 [ 833.936978] ? kernfs_add_one+0x3c6/0x550 [ 833.937282] ? kernfs_path_from_node+0x60/0x60 [ 833.937626] ? lock_is_held_type+0xd7/0x130 [ 833.937954] ? up_write+0x148/0x460 [ 833.938227] ? kernfs_activate+0x1c4/0x240 [ 833.938539] kernfs_new_node+0x93/0x120 [ 833.938830] __kernfs_create_file+0x51/0x350 [ 833.939160] sysfs_add_file_mode_ns+0x218/0x430 [ 833.939499] ? component_del+0x4c0/0x4c0 [ 833.939810] internal_create_group+0x322/0xb20 [ 833.940153] ? sysfs_remove_group+0x170/0x170 [ 833.940489] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 833.940834] ? __loop_update_dio+0x2a3/0x620 [ 833.941156] loop_configure+0xe87/0x1950 [ 833.941458] lo_ioctl+0x7c5/0x18b0 [ 833.941709] ? avc_has_extended_perms+0x7e8/0xeb0 [ 833.942055] ? loop_set_status_old+0x1b0/0x1b0 [ 833.942384] ? avc_ss_reset+0x180/0x180 [ 833.942673] ? __lock_acquire+0xbac/0x5b70 [ 833.943022] ? selinux_inode_getsecctx+0x90/0x90 [ 833.943374] ? find_held_lock+0x2c/0x110 [ 833.943695] ? loop_set_status_old+0x1b0/0x1b0 [ 833.944024] blkdev_ioctl+0x362/0x7f0 [ 833.944291] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 833.944627] ? __x64_sys_ioctl+0x97/0x210 [ 833.944931] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 833.945321] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 833.945665] __x64_sys_ioctl+0x196/0x210 [ 833.945969] do_syscall_64+0x3b/0x90 [ 833.946248] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 833.946624] RIP: 0033:0x7fb09be6c8d7 [ 833.946887] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 833.948231] RSP: 002b:00007fb0993e1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 833.948783] RAX: ffffffffffffffda RBX: 00007fb09beb6970 RCX: 00007fb09be6c8d7 [ 833.949318] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 833.949841] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 833.950367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 833.950882] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 833.951397] [ 833.951578] CPU: 0 PID: 6254 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 833.952735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 833.954309] Call Trace: [ 833.954683] [ 833.955022] dump_stack_lvl+0x8b/0xb3 [ 833.955616] should_fail.cold+0x5/0xa [ 833.956176] ? create_object.isra.0+0x3a/0xa20 [ 833.956852] should_failslab+0x5/0x10 [ 833.957407] kmem_cache_alloc+0x5b/0x480 [ 833.958006] create_object.isra.0+0x3a/0xa20 [ 833.958652] ? kasan_unpoison+0x23/0x50 [ 833.959231] kmem_cache_alloc+0x239/0x480 [ 833.959849] __kernfs_new_node+0xd4/0x8b0 [ 833.960467] ? kernfs_path_from_node+0x60/0x60 [ 833.961123] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 833.961865] ? mark_held_locks+0x9e/0xe0 [ 833.962471] ? lock_is_held_type+0xd7/0x130 [ 833.963084] ? find_held_lock+0x2c/0x110 [ 833.963677] kernfs_create_dir_ns+0x9c/0x220 [ 833.964313] internal_create_group+0x782/0xb20 [ 833.964995] ? sysfs_remove_group+0x170/0x170 [ 833.965663] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 833.966399] ? __loop_update_dio+0x2a3/0x620 [ 833.966807] FAULT_INJECTION: forcing a failure. [ 833.966807] name failslab, interval 1, probability 0, space 0, times 0 [ 833.967013] loop_configure+0xe87/0x1950 [ 833.968389] lo_ioctl+0x7c5/0x18b0 [ 833.968883] ? avc_has_extended_perms+0x7e8/0xeb0 [ 833.969592] ? loop_set_status_old+0x1b0/0x1b0 [ 833.970273] ? avc_ss_reset+0x180/0x180 [ 833.970833] ? __lock_acquire+0xbac/0x5b70 [ 833.971531] ? selinux_inode_getsecctx+0x90/0x90 [ 833.972222] ? loop_set_status_old+0x1b0/0x1b0 [ 833.972883] blkdev_ioctl+0x362/0x7f0 [ 833.973434] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 833.974107] ? __x64_sys_ioctl+0x97/0x210 [ 833.974707] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 833.975507] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 833.976199] __x64_sys_ioctl+0x196/0x210 [ 833.976768] do_syscall_64+0x3b/0x90 [ 833.977322] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 833.978062] RIP: 0033:0x7f0af25b78d7 [ 833.978605] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 833.981147] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 833.982228] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 833.983232] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 833.984235] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 833.985223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 833.986210] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 833.987232] [ 833.987580] CPU: 1 PID: 6257 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 833.988175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 833.988976] Call Trace: [ 833.989157] [ 833.989333] dump_stack_lvl+0x8b/0xb3 [ 833.989629] should_fail.cold+0x5/0xa [ 833.989928] ? create_object.isra.0+0x3a/0xa20 [ 833.990277] should_failslab+0x5/0x10 [ 833.990564] kmem_cache_alloc+0x5b/0x480 [ 833.990870] create_object.isra.0+0x3a/0xa20 [ 833.991201] ? kasan_unpoison+0x23/0x50 [ 833.991514] kmem_cache_alloc+0x239/0x480 [ 833.991826] radix_tree_node_alloc.constprop.0+0x1df/0x330 [ 833.992251] idr_get_free+0x4b5/0x8f0 [ 833.992524] idr_alloc_u32+0x170/0x2d0 [ 833.992820] ? __fprop_add_percpu_max+0x1a0/0x1a0 [ 833.993191] ? lock_acquire+0x1b2/0x4d0 [ 833.993535] idr_alloc_cyclic+0x102/0x230 [ 833.993886] ? idr_alloc+0x130/0x130 [ 833.994167] ? rwlock_bug.part.0+0x90/0x90 [ 833.994490] __kernfs_new_node+0x117/0x8b0 [ 833.994810] ? kernfs_path_from_node+0x60/0x60 [ 833.995153] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 833.995562] ? mark_held_locks+0x9e/0xe0 [ 833.995880] ? lock_is_held_type+0xd7/0x130 [ 833.996205] ? find_held_lock+0x2c/0x110 [ 833.996512] kernfs_create_dir_ns+0x9c/0x220 [ 833.996832] internal_create_group+0x782/0xb20 [ 833.997166] ? sysfs_remove_group+0x170/0x170 [ 833.997485] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 833.997831] ? __loop_update_dio+0x2a3/0x620 [ 833.998142] loop_configure+0xe87/0x1950 [ 833.998438] lo_ioctl+0x7c5/0x18b0 [ 833.998677] ? avc_has_extended_perms+0x7e8/0xeb0 [ 833.999015] ? loop_set_status_old+0x1b0/0x1b0 [ 833.999321] ? avc_ss_reset+0x180/0x180 [ 833.999620] ? __lock_acquire+0xbac/0x5b70 [ 833.999963] ? selinux_inode_getsecctx+0x90/0x90 [ 834.000302] ? find_held_lock+0x2c/0x110 [ 834.000596] ? loop_set_status_old+0x1b0/0x1b0 [ 834.000941] blkdev_ioctl+0x362/0x7f0 [ 834.001230] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 834.001593] ? __x64_sys_ioctl+0x97/0x210 [ 834.001909] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 834.002268] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 834.002624] __x64_sys_ioctl+0x196/0x210 [ 834.002941] do_syscall_64+0x3b/0x90 [ 834.003196] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 834.003546] RIP: 0033:0x7f71c18278d7 [ 834.003816] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 834.004945] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 834.005469] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 834.005930] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 834.006425] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 834.006877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 834.007364] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 834.007839] [ 834.009722] loop3: detected capacity change from 0 to 256 [ 834.026948] FAULT_INJECTION: forcing a failure. [ 834.026948] name failslab, interval 1, probability 0, space 0, times 0 [ 834.028598] CPU: 0 PID: 6265 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 834.029722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 834.031218] Call Trace: [ 834.031596] [ 834.031930] dump_stack_lvl+0x8b/0xb3 [ 834.032486] should_fail.cold+0x5/0xa [ 834.033033] ? create_object.isra.0+0x3a/0xa20 [ 834.033700] should_failslab+0x5/0x10 [ 834.034234] kmem_cache_alloc+0x5b/0x480 [ 834.034820] create_object.isra.0+0x3a/0xa20 [ 834.035464] ? kasan_unpoison+0x23/0x50 [ 834.036038] kmem_cache_alloc+0x239/0x480 [ 834.036626] __kernfs_new_node+0xd4/0x8b0 [ 834.037230] ? kernfs_path_from_node+0x60/0x60 [ 834.037881] ? find_held_lock+0x2c/0x110 [ 834.038446] ? lock_release+0x3b2/0x6f0 [ 834.039027] ? kernfs_add_one+0x3c6/0x550 [ 834.039620] ? lock_downgrade+0x6d0/0x6d0 [ 834.040226] ? lock_is_held_type+0xd7/0x130 [ 834.040854] kernfs_new_node+0x93/0x120 [ 834.041436] __kernfs_create_file+0x51/0x350 [ 834.042071] sysfs_add_file_mode_ns+0x218/0x430 [ 834.042751] ? component_del+0x4c0/0x4c0 [ 834.043336] internal_create_group+0x322/0xb20 [ 834.044019] ? sysfs_remove_group+0x170/0x170 [ 834.044665] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 834.045369] ? __loop_update_dio+0x2a3/0x620 [ 834.046013] loop_configure+0xe87/0x1950 [ 834.046608] lo_ioctl+0x7c5/0x18b0 [ 834.047128] ? avc_has_extended_perms+0x7e8/0xeb0 [ 834.047829] ? loop_set_status_old+0x1b0/0x1b0 [ 834.048501] ? avc_ss_reset+0x180/0x180 [ 834.049072] ? __lock_acquire+0xbac/0x5b70 [ 834.049700] ? lock_is_held_type+0xd7/0x130 [ 834.050368] ? selinux_inode_getsecctx+0x90/0x90 [ 834.051079] ? loop_set_status_old+0x1b0/0x1b0 [ 834.051743] blkdev_ioctl+0x362/0x7f0 [ 834.052293] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 834.052950] ? __x64_sys_ioctl+0x97/0x210 [ 834.053563] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 834.054319] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 834.055007] __x64_sys_ioctl+0x196/0x210 [ 834.055605] do_syscall_64+0x3b/0x90 02:34:29 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MPATH(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x28}}, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x50, r1, 0x1, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0xfffffffc, 0x75}}}}, [@NL80211_ATTR_SCAN_FREQUENCIES={0x1c, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0xe0c7}, {0x8, 0x0, 0x9}, {0x8, 0x0, 0x7}]}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x6}, @NL80211_ATTR_TX_NO_CCK_RATE={0x4}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x4}]}, 0x50}}, 0x200048c4) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 834.056150] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 834.057056] RIP: 0033:0x7f18b29598d7 [ 834.057588] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 834.060125] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 834.061190] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 834.062191] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 834.063190] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 834.064200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 834.065198] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 834.066215] [ 834.069830] FAT-fs (loop0): bogus number of reserved sectors [ 834.070286] FAT-fs (loop0): Can't find a valid FAT filesystem [ 834.071534] FAT-fs (loop4): bogus number of reserved sectors [ 834.071923] FAT-fs (loop4): Can't find a valid FAT filesystem [ 834.075250] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 834.087663] FAT-fs (loop0): bogus number of reserved sectors [ 834.088091] FAT-fs (loop0): Can't find a valid FAT filesystem [ 834.105653] FAT-fs (loop7): bogus number of reserved sectors [ 834.106552] FAT-fs (loop7): Can't find a valid FAT filesystem 02:34:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 48) 02:34:29 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 51) [ 834.163616] FAT-fs (loop2): bogus number of reserved sectors [ 834.164780] FAT-fs (loop2): Can't find a valid FAT filesystem [ 834.188765] FAT-fs (loop1): bogus number of reserved sectors [ 834.189645] FAT-fs (loop1): Can't find a valid FAT filesystem [ 834.196320] FAT-fs (loop5): bogus number of reserved sectors [ 834.197370] FAT-fs (loop5): Can't find a valid FAT filesystem 02:34:41 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xb, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 47) 02:34:41 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 50) 02:34:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:41 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x182382, 0x61) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x0, 0xc4) listxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=""/216, 0xd8) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x84400, 0x0) openat(r2, &(0x7f0000000140)='./file0\x00', 0x8200, 0x141) newfstatat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000340), 0x100) openat(r1, &(0x7f0000000080)='./file0\x00', 0x40002, 0xcb) r3 = syz_io_uring_complete(0x0) perf_event_open$cgroup(&(0x7f0000000240)={0x1, 0x80, 0x3, 0x9, 0x20, 0x9, 0x0, 0x5, 0x2d0c2, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000300), 0xa}, 0x41102, 0x4, 0x1f, 0x6, 0x3, 0x7, 0x6e, 0x0, 0x900e, 0x0, 0x6}, r3, 0x10, 0xffffffffffffffff, 0xc) 02:34:41 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000340)=ANY=[@ANYRESOCT, @ANYRES64, @ANYBLOB="0195a2268c5f96103334ef8feada67396e8fccbcf218b24be04951bc90e6f16970cbf896f71155b06493e40223837999a0ac2489d17c605f0e91d279996596237fabb28416b68e47219b919d5e9090304b9dadbb7eb13ffe9131daf73aa8d281b36bbc68374899654539cdef59c3d3ad9df218c8b7b00bb2a7232b5180a933e4c99d552ae1648398f91a7d725cf5777434b01e8d7c534444aa7a6966a9f85baece7ddc15c9889929b481f9a7c18d8b775f20ba0c9be9fcb31be2a68e22d0afb6291f38223149a020f5"]) symlinkat(&(0x7f0000000080)='./file0\x00', r0, &(0x7f00000000c0)='./file0\x00') chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:34:41 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 49) 02:34:41 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 846.007606] FAULT_INJECTION: forcing a failure. [ 846.007606] name failslab, interval 1, probability 0, space 0, times 0 [ 846.009092] CPU: 0 PID: 6290 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 846.010115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 846.011538] Call Trace: [ 846.011891] [ 846.012184] dump_stack_lvl+0x8b/0xb3 [ 846.012693] should_fail.cold+0x5/0xa [ 846.013188] ? create_object.isra.0+0x3a/0xa20 [ 846.013796] should_failslab+0x5/0x10 [ 846.014290] kmem_cache_alloc+0x5b/0x480 [ 846.014835] create_object.isra.0+0x3a/0xa20 [ 846.015418] ? kasan_unpoison+0x23/0x50 [ 846.015958] kmem_cache_alloc+0x239/0x480 [ 846.016511] __kernfs_new_node+0xd4/0x8b0 [ 846.017051] ? kernfs_add_one+0x3c6/0x550 [ 846.017592] ? kernfs_path_from_node+0x60/0x60 [ 846.018213] ? lock_is_held_type+0xd7/0x130 [ 846.018805] ? up_write+0x148/0x460 [ 846.019296] ? kernfs_activate+0x1c4/0x240 [ 846.019886] kernfs_new_node+0x93/0x120 [ 846.020426] __kernfs_create_file+0x51/0x350 [ 846.021022] sysfs_add_file_mode_ns+0x218/0x430 [ 846.021650] ? component_del+0x4c0/0x4c0 [ 846.022211] internal_create_group+0x322/0xb20 [ 846.022841] ? sysfs_remove_group+0x170/0x170 [ 846.023434] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 846.024110] ? __loop_update_dio+0x2a3/0x620 [ 846.024701] loop_configure+0xe87/0x1950 [ 846.025263] lo_ioctl+0x7c5/0x18b0 [ 846.025735] ? avc_has_extended_perms+0x7e8/0xeb0 [ 846.026364] ? loop_set_status_old+0x1b0/0x1b0 [ 846.026950] ? avc_ss_reset+0x180/0x180 [ 846.027477] ? __lock_acquire+0xbac/0x5b70 [ 846.028115] ? selinux_inode_getsecctx+0x90/0x90 [ 846.028726] ? find_held_lock+0x2c/0x110 [ 846.029254] ? loop_set_status_old+0x1b0/0x1b0 [ 846.029846] blkdev_ioctl+0x362/0x7f0 [ 846.030349] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.030948] ? __x64_sys_ioctl+0x97/0x210 [ 846.031480] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 846.032191] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.032803] __x64_sys_ioctl+0x196/0x210 [ 846.033331] do_syscall_64+0x3b/0x90 [ 846.033817] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 846.034478] RIP: 0033:0x7f18b29598d7 [ 846.034990] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.037362] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 846.038362] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 846.039311] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 846.040270] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 846.041204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 846.042154] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 846.043112] [ 846.047274] FAULT_INJECTION: forcing a failure. [ 846.047274] name failslab, interval 1, probability 0, space 0, times 0 [ 846.048117] CPU: 1 PID: 6300 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 846.048638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 846.049344] Call Trace: [ 846.049518] [ 846.049671] dump_stack_lvl+0x8b/0xb3 [ 846.049698] FAULT_INJECTION: forcing a failure. [ 846.049698] name failslab, interval 1, probability 0, space 0, times 0 [ 846.049935] should_fail.cold+0x5/0xa [ 846.051659] ? __kernfs_new_node+0xd4/0x8b0 [ 846.051947] should_failslab+0x5/0x10 [ 846.052197] kmem_cache_alloc+0x5b/0x480 [ 846.052470] __kernfs_new_node+0xd4/0x8b0 [ 846.052744] ? kernfs_path_from_node+0x60/0x60 [ 846.053039] ? find_held_lock+0x2c/0x110 [ 846.053313] ? lock_release+0x3b2/0x6f0 [ 846.053575] ? kernfs_add_one+0x3c6/0x550 [ 846.053853] ? lock_downgrade+0x6d0/0x6d0 [ 846.054134] ? lock_is_held_type+0xd7/0x130 [ 846.054468] kernfs_new_node+0x93/0x120 [ 846.054770] __kernfs_create_file+0x51/0x350 [ 846.055083] sysfs_add_file_mode_ns+0x218/0x430 [ 846.055434] ? component_del+0x4c0/0x4c0 [ 846.055728] internal_create_group+0x322/0xb20 [ 846.056036] ? sysfs_remove_group+0x170/0x170 [ 846.056335] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 846.056661] ? __loop_update_dio+0x2a3/0x620 [ 846.056954] loop_configure+0xe87/0x1950 [ 846.057230] lo_ioctl+0x7c5/0x18b0 [ 846.057464] ? avc_has_extended_perms+0x7e8/0xeb0 [ 846.057787] ? loop_set_status_old+0x1b0/0x1b0 [ 846.058090] ? avc_ss_reset+0x180/0x180 [ 846.058355] ? __lock_acquire+0xbac/0x5b70 [ 846.058668] ? selinux_inode_getsecctx+0x90/0x90 [ 846.058986] ? find_held_lock+0x2c/0x110 [ 846.059258] ? loop_set_status_old+0x1b0/0x1b0 [ 846.059558] blkdev_ioctl+0x362/0x7f0 [ 846.059849] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.060162] ? __x64_sys_ioctl+0x97/0x210 [ 846.060438] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 846.060791] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.061101] __x64_sys_ioctl+0x196/0x210 [ 846.061369] do_syscall_64+0x3b/0x90 [ 846.061618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 846.061954] RIP: 0033:0x7f0af25b78d7 [ 846.062201] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.063332] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 846.063815] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 846.064265] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 846.064790] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 846.065312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 846.065763] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 846.066286] [ 846.066449] CPU: 0 PID: 6301 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 846.067557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 846.069026] Call Trace: [ 846.069365] [ 846.069682] dump_stack_lvl+0x8b/0xb3 [ 846.070201] should_fail.cold+0x5/0xa [ 846.070727] ? __kernfs_new_node+0xd4/0x8b0 [ 846.071301] should_failslab+0x5/0x10 [ 846.071816] kmem_cache_alloc+0x5b/0x480 [ 846.072361] __kernfs_new_node+0xd4/0x8b0 [ 846.072918] ? kernfs_add_one+0x3c6/0x550 [ 846.073472] ? kernfs_path_from_node+0x60/0x60 [ 846.074075] ? lock_is_held_type+0xd7/0x130 [ 846.074660] ? up_write+0x148/0x460 [ 846.075147] ? kernfs_activate+0x1c4/0x240 [ 846.075638] loop3: detected capacity change from 0 to 256 [ 846.075732] kernfs_new_node+0x93/0x120 [ 846.076593] __kernfs_create_file+0x51/0x350 [ 846.077194] sysfs_add_file_mode_ns+0x218/0x430 [ 846.077808] ? component_del+0x4c0/0x4c0 [ 846.078365] internal_create_group+0x322/0xb20 [ 846.078984] ? sysfs_remove_group+0x170/0x170 [ 846.079604] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 846.080260] ? __loop_update_dio+0x2a3/0x620 [ 846.080847] loop_configure+0xe87/0x1950 [ 846.081413] lo_ioctl+0x7c5/0x18b0 [ 846.081888] ? avc_has_extended_perms+0x7e8/0xeb0 [ 846.082401] FAT-fs (loop0): bogus number of reserved sectors [ 846.082533] ? loop_set_status_old+0x1b0/0x1b0 [ 846.082912] FAT-fs (loop0): Can't find a valid FAT filesystem [ 846.083495] ? avc_ss_reset+0x180/0x180 [ 846.084474] ? __lock_acquire+0xbac/0x5b70 [ 846.085097] ? selinux_inode_getsecctx+0x90/0x90 [ 846.085744] ? find_held_lock+0x2c/0x110 [ 846.086291] ? loop_set_status_old+0x1b0/0x1b0 [ 846.086899] blkdev_ioctl+0x362/0x7f0 [ 846.087418] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.088060] ? __x64_sys_ioctl+0x97/0x210 [ 846.088114] FAT-fs (loop7): bogus number of reserved sectors [ 846.088611] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 846.089000] FAT-fs (loop7): Can't find a valid FAT filesystem [ 846.089700] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.090679] __x64_sys_ioctl+0x196/0x210 [ 846.091229] do_syscall_64+0x3b/0x90 [ 846.091745] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 846.092435] RIP: 0033:0x7f71c18278d7 [ 846.092931] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.095258] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 846.096249] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 846.097167] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 846.098088] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 846.099018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 846.099943] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 846.100888] 02:34:41 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000180)={r0, 0x7ff, 0x200, 0xc70}) openat(r1, &(0x7f00000001c0)='./file0\x00', 0x840, 0xd0) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) fstat(r2, &(0x7f0000000080)) [ 846.116006] FAT-fs (loop4): bogus number of reserved sectors [ 846.116893] FAT-fs (loop4): Can't find a valid FAT filesystem [ 846.117321] FAT-fs (loop0): bogus number of reserved sectors [ 846.118265] FAT-fs (loop0): Can't find a valid FAT filesystem [ 846.122401] FAT-fs (loop1): bogus number of reserved sectors [ 846.123240] FAT-fs (loop1): Can't find a valid FAT filesystem [ 846.134524] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:34:41 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:41 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xd, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 846.156327] audit: type=1400 audit(1641522881.361:7): avc: denied { open } for pid=6297 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 846.169171] FAT-fs (loop5): bogus number of reserved sectors [ 846.169659] FAT-fs (loop5): Can't find a valid FAT filesystem 02:34:41 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') name_to_handle_at(r0, &(0x7f0000000180)='./file0/../file0\x00', &(0x7f00000001c0)=@FILEID_NILFS_WITH_PARENT={0x20, 0x62, {0x3, 0x4, 0xffffffff, 0x1, 0x4000002}}, &(0x7f0000000280), 0x1000) read$hiddev(r0, &(0x7f0000000080)=""/207, 0xcf) openat(r0, &(0x7f0000000080)='./file0/../file0\x00', 0x40040, 0x1f4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) sendfile(r1, r2, &(0x7f0000000240)=0x8, 0x2) [ 846.201625] FAT-fs (loop7): bogus number of reserved sectors [ 846.202159] FAT-fs (loop7): Can't find a valid FAT filesystem [ 846.204466] FAT-fs (loop0): bogus number of reserved sectors [ 846.204861] FAT-fs (loop0): Can't find a valid FAT filesystem 02:34:41 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 51) 02:34:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 846.231743] FAT-fs (loop7): bogus number of reserved sectors [ 846.232169] FAT-fs (loop7): Can't find a valid FAT filesystem [ 846.246196] FAT-fs (loop0): bogus number of reserved sectors [ 846.246623] FAT-fs (loop0): Can't find a valid FAT filesystem 02:34:41 executing program 3: ioctl$BTRFS_IOC_INO_PATHS(0xffffffffffffffff, 0xc0389423, &(0x7f0000000080)={0x8, 0x38, [0x4, 0x7fffffff, 0x2, 0x4], &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:34:41 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 48) [ 846.280184] FAULT_INJECTION: forcing a failure. [ 846.280184] name failslab, interval 1, probability 0, space 0, times 0 [ 846.280986] CPU: 1 PID: 6317 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 846.281537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 846.282289] Call Trace: [ 846.282489] [ 846.282650] dump_stack_lvl+0x8b/0xb3 [ 846.282911] should_fail.cold+0x5/0xa [ 846.283169] ? create_object.isra.0+0x3a/0xa20 [ 846.283480] should_failslab+0x5/0x10 [ 846.283744] kmem_cache_alloc+0x5b/0x480 [ 846.284021] create_object.isra.0+0x3a/0xa20 [ 846.284317] ? kasan_unpoison+0x23/0x50 [ 846.284588] kmem_cache_alloc+0x239/0x480 [ 846.284864] __kernfs_new_node+0xd4/0x8b0 [ 846.285141] ? kernfs_path_from_node+0x60/0x60 [ 846.285438] ? find_held_lock+0x2c/0x110 [ 846.285713] ? lock_release+0x3b2/0x6f0 [ 846.285977] ? kernfs_add_one+0x3c6/0x550 [ 846.286258] ? lock_downgrade+0x6d0/0x6d0 [ 846.286540] ? lock_is_held_type+0xd7/0x130 [ 846.286833] kernfs_new_node+0x93/0x120 [ 846.287102] __kernfs_create_file+0x51/0x350 [ 846.287397] sysfs_add_file_mode_ns+0x218/0x430 [ 846.287714] ? component_del+0x4c0/0x4c0 [ 846.287990] internal_create_group+0x322/0xb20 [ 846.288297] ? sysfs_remove_group+0x170/0x170 [ 846.288602] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 846.288928] ? __loop_update_dio+0x2a3/0x620 [ 846.289263] loop_configure+0xe87/0x1950 [ 846.289592] lo_ioctl+0x7c5/0x18b0 [ 846.289853] ? avc_has_extended_perms+0x7e8/0xeb0 [ 846.290194] ? loop_set_status_old+0x1b0/0x1b0 [ 846.290520] ? avc_ss_reset+0x180/0x180 [ 846.290815] ? __lock_acquire+0xbac/0x5b70 [ 846.291159] ? selinux_inode_getsecctx+0x90/0x90 [ 846.291508] ? find_held_lock+0x2c/0x110 [ 846.291804] ? loop_set_status_old+0x1b0/0x1b0 [ 846.292127] blkdev_ioctl+0x362/0x7f0 [ 846.292396] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.292720] ? __x64_sys_ioctl+0x97/0x210 [ 846.293011] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 846.293388] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.293716] __x64_sys_ioctl+0x196/0x210 [ 846.294005] do_syscall_64+0x3b/0x90 [ 846.294270] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 846.294630] RIP: 0033:0x7f18b29598d7 [ 846.294901] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.296122] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 846.296634] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 846.297141] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 846.297657] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 846.298166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 846.298672] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 846.299203] [ 846.302145] FAT-fs (loop4): bogus number of reserved sectors [ 846.302955] FAT-fs (loop4): Can't find a valid FAT filesystem [ 846.306575] FAT-fs (loop2): bogus number of reserved sectors [ 846.307402] FAT-fs (loop2): Can't find a valid FAT filesystem [ 846.309618] loop3: detected capacity change from 0 to 256 02:34:41 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xe, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:41 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x3, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 846.323773] FAULT_INJECTION: forcing a failure. [ 846.323773] name failslab, interval 1, probability 0, space 0, times 0 [ 846.324658] CPU: 1 PID: 6321 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 846.325243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 846.326027] Call Trace: [ 846.326220] [ 846.326391] dump_stack_lvl+0x8b/0xb3 [ 846.326668] should_fail.cold+0x5/0xa [ 846.326947] ? create_object.isra.0+0x3a/0xa20 [ 846.327287] should_failslab+0x5/0x10 [ 846.327566] kmem_cache_alloc+0x5b/0x480 [ 846.327869] create_object.isra.0+0x3a/0xa20 [ 846.328193] ? kasan_unpoison+0x23/0x50 [ 846.328488] kmem_cache_alloc+0x239/0x480 [ 846.328786] __kernfs_new_node+0xd4/0x8b0 [ 846.329091] ? kernfs_path_from_node+0x60/0x60 [ 846.329426] ? find_held_lock+0x2c/0x110 [ 846.329729] ? lock_release+0x3b2/0x6f0 [ 846.330016] ? kernfs_add_one+0x3c6/0x550 [ 846.330321] ? lock_downgrade+0x6d0/0x6d0 [ 846.330627] ? lock_is_held_type+0xd7/0x130 [ 846.330952] kernfs_new_node+0x93/0x120 [ 846.331249] __kernfs_create_file+0x51/0x350 [ 846.331584] sysfs_add_file_mode_ns+0x218/0x430 [ 846.331936] ? component_del+0x4c0/0x4c0 [ 846.332249] internal_create_group+0x322/0xb20 [ 846.332593] ? sysfs_remove_group+0x170/0x170 [ 846.332937] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 846.333301] ? __loop_update_dio+0x2a3/0x620 [ 846.333630] loop_configure+0xe87/0x1950 [ 846.333943] lo_ioctl+0x7c5/0x18b0 [ 846.334223] ? avc_has_extended_perms+0x7e8/0xeb0 [ 846.334579] ? loop_set_status_old+0x1b0/0x1b0 [ 846.334914] ? avc_ss_reset+0x180/0x180 [ 846.335186] ? __lock_acquire+0xbac/0x5b70 [ 846.335532] ? selinux_inode_getsecctx+0x90/0x90 [ 846.335868] ? find_held_lock+0x2c/0x110 [ 846.336172] ? loop_set_status_old+0x1b0/0x1b0 [ 846.336479] blkdev_ioctl+0x362/0x7f0 [ 846.336733] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.337046] ? __x64_sys_ioctl+0x97/0x210 [ 846.337320] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 846.337670] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 846.337980] __x64_sys_ioctl+0x196/0x210 [ 846.338250] do_syscall_64+0x3b/0x90 [ 846.338498] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 846.338833] RIP: 0033:0x7f0af25b78d7 [ 846.339103] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 846.340246] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 846.340791] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 846.341243] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 846.341692] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 846.342150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 846.342659] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 846.343123] [ 846.353656] FAT-fs (loop7): bogus number of reserved sectors [ 846.354066] FAT-fs (loop7): Can't find a valid FAT filesystem [ 846.357725] FAT-fs (loop5): bogus number of reserved sectors [ 846.358136] FAT-fs (loop5): Can't find a valid FAT filesystem [ 846.366683] FAT-fs (loop7): bogus number of reserved sectors [ 846.367162] FAT-fs (loop7): Can't find a valid FAT filesystem [ 846.367649] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 846.369200] FAT-fs (loop4): bogus number of reserved sectors [ 846.369946] FAT-fs (loop4): Can't find a valid FAT filesystem [ 846.383470] FAT-fs (loop1): bogus number of reserved sectors [ 846.383906] FAT-fs (loop1): Can't find a valid FAT filesystem 02:34:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xf, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x3, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:57 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) open(&(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x60) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000000c0), 0x220000, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') creat(&(0x7f0000000240)='./file1\x00', 0x40) read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) renameat(r0, &(0x7f0000000180)='./file0\x00', r1, &(0x7f00000001c0)='./file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0/../file0\x00', 0x0, 0x2000) 02:34:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) stat(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080)) newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:34:57 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 52) 02:34:57 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:57 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 49) 02:34:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 50) [ 862.292302] loop3: detected capacity change from 0 to 256 [ 862.313824] FAT-fs (loop4): bogus number of reserved sectors [ 862.314482] FAT-fs (loop4): Can't find a valid FAT filesystem [ 862.317471] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 862.327392] FAT-fs (loop7): bogus number of reserved sectors [ 862.327920] FAT-fs (loop7): Can't find a valid FAT filesystem [ 862.334095] FAT-fs (loop4): bogus number of reserved sectors [ 862.334620] FAT-fs (loop4): Can't find a valid FAT filesystem [ 862.342236] FAULT_INJECTION: forcing a failure. [ 862.342236] name failslab, interval 1, probability 0, space 0, times 0 [ 862.343288] CPU: 0 PID: 6349 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 862.344014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 862.344981] Call Trace: [ 862.345217] [ 862.345422] dump_stack_lvl+0x8b/0xb3 [ 862.345781] should_fail.cold+0x5/0xa [ 862.346127] ? __kernfs_new_node+0xd4/0x8b0 [ 862.346522] should_failslab+0x5/0x10 [ 862.346623] FAULT_INJECTION: forcing a failure. [ 862.346623] name failslab, interval 1, probability 0, space 0, times 0 [ 862.346867] kmem_cache_alloc+0x5b/0x480 [ 862.348572] __kernfs_new_node+0xd4/0x8b0 [ 862.348941] ? kernfs_add_one+0x3c6/0x550 [ 862.349308] ? kernfs_path_from_node+0x60/0x60 [ 862.349722] ? lock_is_held_type+0xd7/0x130 [ 862.350118] ? up_write+0x148/0x460 [ 862.350439] ? kernfs_activate+0x1c4/0x240 [ 862.350821] kernfs_new_node+0x93/0x120 [ 862.351179] __kernfs_create_file+0x51/0x350 [ 862.351585] sysfs_add_file_mode_ns+0x218/0x430 [ 862.352031] ? component_del+0x4c0/0x4c0 [ 862.352407] internal_create_group+0x322/0xb20 [ 862.352823] ? sysfs_remove_group+0x170/0x170 [ 862.353240] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 862.353690] ? __loop_update_dio+0x2a3/0x620 [ 862.354090] loop_configure+0xe87/0x1950 [ 862.354465] lo_ioctl+0x7c5/0x18b0 [ 862.354791] ? avc_has_extended_perms+0x7e8/0xeb0 [ 862.355225] ? loop_set_status_old+0x1b0/0x1b0 [ 862.355639] ? avc_ss_reset+0x180/0x180 [ 862.356010] ? __lock_acquire+0xbac/0x5b70 [ 862.356433] ? selinux_inode_getsecctx+0x90/0x90 [ 862.356857] ? find_held_lock+0x2c/0x110 [ 862.357221] ? loop_set_status_old+0x1b0/0x1b0 [ 862.357630] blkdev_ioctl+0x362/0x7f0 [ 862.357972] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 862.358396] ? __x64_sys_ioctl+0x97/0x210 [ 862.358766] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 862.359254] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 862.359675] __x64_sys_ioctl+0x196/0x210 [ 862.360057] do_syscall_64+0x3b/0x90 [ 862.360397] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 862.360868] RIP: 0033:0x7f71c18278d7 [ 862.361196] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 862.362753] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 862.363402] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 862.364020] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 862.364651] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 862.365274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 862.365893] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 862.366528] [ 862.366737] CPU: 1 PID: 6350 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 862.367970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 862.369613] Call Trace: [ 862.370002] [ 862.370349] dump_stack_lvl+0x8b/0xb3 [ 862.370939] should_fail.cold+0x5/0xa [ 862.371520] ? __kernfs_new_node+0xd4/0x8b0 [ 862.372183] should_failslab+0x5/0x10 [ 862.372372] FAT-fs (loop7): bogus number of reserved sectors [ 862.372755] kmem_cache_alloc+0x5b/0x480 [ 862.373275] FAT-fs (loop7): Can't find a valid FAT filesystem [ 862.373854] __kernfs_new_node+0xd4/0x8b0 [ 862.374972] ? kernfs_add_one+0x3c6/0x550 [ 862.375591] ? kernfs_path_from_node+0x60/0x60 [ 862.376299] ? lock_is_held_type+0xd7/0x130 [ 862.376959] ? up_write+0x148/0x460 [ 862.377509] ? kernfs_activate+0x1c4/0x240 [ 862.378151] kernfs_new_node+0x93/0x120 [ 862.378754] __kernfs_create_file+0x51/0x350 [ 862.379426] sysfs_add_file_mode_ns+0x218/0x430 [ 862.380141] ? component_del+0x4c0/0x4c0 [ 862.380772] internal_create_group+0x322/0xb20 [ 862.381471] ? sysfs_remove_group+0x170/0x170 [ 862.382156] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 862.382904] ? __loop_update_dio+0x2a3/0x620 [ 862.383061] FAT-fs (loop2): bogus number of reserved sectors [ 862.383573] loop_configure+0xe87/0x1950 [ 862.384121] FAT-fs (loop2): Can't find a valid FAT filesystem [ 862.384840] lo_ioctl+0x7c5/0x18b0 [ 862.385850] ? avc_has_extended_perms+0x7e8/0xeb0 [ 862.386633] ? loop_set_status_old+0x1b0/0x1b0 [ 862.387357] FAT-fs (loop0): bogus number of reserved sectors [ 862.387377] ? avc_ss_reset+0x180/0x180 [ 862.387884] FAT-fs (loop0): Can't find a valid FAT filesystem [ 862.388502] ? __lock_acquire+0xbac/0x5b70 [ 862.389652] ? selinux_inode_getsecctx+0x90/0x90 [ 862.390318] ? find_held_lock+0x2c/0x110 [ 862.390894] ? loop_set_status_old+0x1b0/0x1b0 [ 862.391532] blkdev_ioctl+0x362/0x7f0 [ 862.392084] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 862.392744] ? __x64_sys_ioctl+0x97/0x210 [ 862.393334] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 862.394100] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 862.394761] __x64_sys_ioctl+0x196/0x210 [ 862.395340] do_syscall_64+0x3b/0x90 [ 862.395875] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 862.396599] RIP: 0033:0x7f0af25b78d7 [ 862.397122] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 862.399619] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 862.400689] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 862.401660] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 862.402631] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 862.403617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 862.404597] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 862.405597] [ 862.422451] FAULT_INJECTION: forcing a failure. [ 862.422451] name failslab, interval 1, probability 0, space 0, times 0 [ 862.424049] CPU: 1 PID: 6353 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 862.425181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 862.426725] Call Trace: [ 862.427092] [ 862.427415] dump_stack_lvl+0x8b/0xb3 [ 862.427992] should_fail.cold+0x5/0xa [ 862.428536] ? create_object.isra.0+0x3a/0xa20 [ 862.429186] should_failslab+0x5/0x10 [ 862.429721] kmem_cache_alloc+0x5b/0x480 [ 862.430301] create_object.isra.0+0x3a/0xa20 [ 862.430927] ? kasan_unpoison+0x23/0x50 [ 862.431488] kmem_cache_alloc+0x239/0x480 [ 862.432041] __kernfs_new_node+0xd4/0x8b0 [ 862.432592] ? kernfs_add_one+0x3c6/0x550 [ 862.433121] ? kernfs_path_from_node+0x60/0x60 [ 862.433732] ? lock_is_held_type+0xd7/0x130 [ 862.434315] ? up_write+0x148/0x460 [ 862.434790] ? kernfs_activate+0x1c4/0x240 [ 862.435346] kernfs_new_node+0x93/0x120 [ 862.435873] __kernfs_create_file+0x51/0x350 [ 862.436460] sysfs_add_file_mode_ns+0x218/0x430 [ 862.437074] ? component_del+0x4c0/0x4c0 [ 862.437625] internal_create_group+0x322/0xb20 [ 862.438229] ? sysfs_remove_group+0x170/0x170 [ 862.438840] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 862.439491] ? __loop_update_dio+0x2a3/0x620 [ 862.440086] loop_configure+0xe87/0x1950 [ 862.440638] lo_ioctl+0x7c5/0x18b0 [ 862.441124] ? avc_has_extended_perms+0x7e8/0xeb0 [ 862.441781] ? loop_set_status_old+0x1b0/0x1b0 [ 862.442375] ? avc_ss_reset+0x180/0x180 [ 862.442913] ? __lock_acquire+0xbac/0x5b70 [ 862.443522] ? selinux_inode_getsecctx+0x90/0x90 [ 862.444178] ? find_held_lock+0x2c/0x110 [ 862.444728] ? loop_set_status_old+0x1b0/0x1b0 [ 862.445343] blkdev_ioctl+0x362/0x7f0 [ 862.445863] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 862.446498] ? __x64_sys_ioctl+0x97/0x210 [ 862.447058] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 862.447787] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 862.448412] __x64_sys_ioctl+0x196/0x210 [ 862.448961] do_syscall_64+0x3b/0x90 [ 862.449469] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 862.450160] RIP: 0033:0x7f18b29598d7 [ 862.450662] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 862.453026] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 862.454009] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 862.454944] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 862.455894] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 862.456825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 862.457756] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 862.458708] [ 862.461534] FAT-fs (loop0): bogus number of reserved sectors [ 862.462634] FAT-fs (loop0): Can't find a valid FAT filesystem 02:34:57 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x5, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:57 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x1000) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0/../file0\x00'}) write$P9_RREADLINK(r1, &(0x7f0000000080)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) setxattr$incfs_id(&(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000140), &(0x7f0000000180)={'0000000000000000000000000000000', 0x32}, 0x20, 0x2) chroot(&(0x7f00000001c0)='./file0\x00') 02:34:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 51) 02:34:57 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:34:57 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x10, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 862.525909] FAT-fs (loop7): bogus number of reserved sectors [ 862.526460] FAT-fs (loop7): Can't find a valid FAT filesystem 02:34:57 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="4e0000000000000000000000000000000100660000000000000080000028000000000000"]}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000180)=ANY=[@ANYRES16, @ANYBLOB="cdc1217861832213768ea50cf7234b8c3ed2317740da35ef7d16fb4ff2c3d7861f63f47d9daf1e596dd65575393c82", @ANYRES16=r0, @ANYRES64=r1]) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r2, &(0x7f0000000080)=""/207, 0xcf) r3 = openat(r2, &(0x7f0000000080)='./file0\x00', 0x40, 0x38) chdir(&(0x7f0000000140)='./file0\x00') ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r3, {0xffffffda, 0xa44}}, './file0\x00'}) utimensat(r4, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={{}, {0x77359400}}, 0x100) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 862.550825] FAT-fs (loop7): bogus number of reserved sectors [ 862.551596] FAT-fs (loop7): Can't find a valid FAT filesystem [ 862.555434] FAULT_INJECTION: forcing a failure. [ 862.555434] name failslab, interval 1, probability 0, space 0, times 0 [ 862.556385] CPU: 0 PID: 6365 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 862.557034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 862.557926] Call Trace: [ 862.558141] [ 862.558330] dump_stack_lvl+0x8b/0xb3 [ 862.558652] should_fail.cold+0x5/0xa [ 862.558971] ? __kernfs_new_node+0xd4/0x8b0 [ 862.559329] should_failslab+0x5/0x10 [ 862.559638] kmem_cache_alloc+0x5b/0x480 [ 862.560000] __kernfs_new_node+0xd4/0x8b0 [ 862.560338] ? kernfs_add_one+0x3c6/0x550 [ 862.560674] ? kernfs_path_from_node+0x60/0x60 [ 862.561051] ? lock_is_held_type+0xd7/0x130 [ 862.561414] ? up_write+0x148/0x460 [ 862.561710] ? kernfs_activate+0x1c4/0x240 [ 862.562062] kernfs_new_node+0x93/0x120 [ 862.562390] __kernfs_create_file+0x51/0x350 [ 862.562765] sysfs_add_file_mode_ns+0x218/0x430 [ 862.563152] ? component_del+0x4c0/0x4c0 [ 862.563489] internal_create_group+0x322/0xb20 [ 862.563879] ? sysfs_remove_group+0x170/0x170 [ 862.564256] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 862.564662] ? __loop_update_dio+0x2a3/0x620 [ 862.565023] loop_configure+0xe87/0x1950 [ 862.565364] lo_ioctl+0x7c5/0x18b0 [ 862.565658] ? avc_has_extended_perms+0x7e8/0xeb0 [ 862.566061] ? loop_set_status_old+0x1b0/0x1b0 [ 862.566440] ? avc_ss_reset+0x180/0x180 [ 862.566772] ? __lock_acquire+0xbac/0x5b70 [ 862.567159] ? selinux_inode_getsecctx+0x90/0x90 [ 862.567545] ? find_held_lock+0x2c/0x110 [ 862.567897] ? loop_set_status_old+0x1b0/0x1b0 [ 862.568274] blkdev_ioctl+0x362/0x7f0 [ 862.568587] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 862.568970] ? __x64_sys_ioctl+0x97/0x210 [ 862.569308] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 862.569746] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 862.570134] __x64_sys_ioctl+0x196/0x210 [ 862.570461] do_syscall_64+0x3b/0x90 [ 862.570768] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 862.571185] RIP: 0033:0x7f71c18278d7 [ 862.571485] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 862.571678] FAT-fs (loop5): bogus number of reserved sectors [ 862.572912] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 862.572930] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 862.572941] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 862.572949] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 862.572959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 862.573791] FAT-fs (loop5): Can't find a valid FAT filesystem [ 862.574354] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 862.574380] [ 862.594461] FAT-fs (loop0): bogus number of reserved sectors [ 862.594946] FAT-fs (loop0): Can't find a valid FAT filesystem [ 862.596392] FAT-fs (loop4): bogus number of reserved sectors [ 862.596846] FAT-fs (loop4): Can't find a valid FAT filesystem [ 862.616533] FAT-fs (loop0): bogus number of reserved sectors [ 862.616995] FAT-fs (loop0): Can't find a valid FAT filesystem [ 862.653124] FAT-fs (loop1): bogus number of reserved sectors [ 862.653991] FAT-fs (loop1): Can't find a valid FAT filesystem [ 862.665238] FAT-fs (loop2): bogus number of reserved sectors [ 862.665743] FAT-fs (loop2): Can't find a valid FAT filesystem [ 877.105463] FAULT_INJECTION: forcing a failure. [ 877.105463] name failslab, interval 1, probability 0, space 0, times 0 [ 877.106476] CPU: 0 PID: 6378 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 877.107160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.108089] Call Trace: [ 877.108310] [ 877.108506] dump_stack_lvl+0x8b/0xb3 [ 877.108832] should_fail.cold+0x5/0xa [ 877.109162] ? __kernfs_new_node+0xd4/0x8b0 [ 877.109524] should_failslab+0x5/0x10 [ 877.109843] kmem_cache_alloc+0x5b/0x480 [ 877.110197] __kernfs_new_node+0xd4/0x8b0 [ 877.110559] ? kernfs_add_one+0x3c6/0x550 [ 877.110916] ? kernfs_path_from_node+0x60/0x60 [ 877.111305] ? lock_is_held_type+0xd7/0x130 [ 877.111674] ? up_write+0x148/0x460 [ 877.111984] ? kernfs_activate+0x1c4/0x240 [ 877.112356] kernfs_new_node+0x93/0x120 [ 877.112704] __kernfs_create_file+0x51/0x350 [ 877.113084] sysfs_add_file_mode_ns+0x218/0x430 [ 877.113476] ? component_del+0x4c0/0x4c0 [ 877.113831] internal_create_group+0x322/0xb20 [ 877.114226] ? sysfs_remove_group+0x170/0x170 [ 877.114613] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 877.115027] ? __loop_update_dio+0x2a3/0x620 [ 877.115404] loop_configure+0xe87/0x1950 [ 877.115762] lo_ioctl+0x7c5/0x18b0 [ 877.116085] ? avc_has_extended_perms+0x7e8/0xeb0 [ 877.116508] ? loop_set_status_old+0x1b0/0x1b0 [ 877.116893] ? avc_ss_reset+0x180/0x180 [ 877.117240] ? __lock_acquire+0xbac/0x5b70 [ 877.117651] ? selinux_inode_getsecctx+0x90/0x90 [ 877.118067] ? find_held_lock+0x2c/0x110 [ 877.118417] ? loop_set_status_old+0x1b0/0x1b0 [ 877.118808] blkdev_ioctl+0x362/0x7f0 [ 877.119136] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.119533] ? __x64_sys_ioctl+0x97/0x210 [ 877.119879] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 877.120355] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.120765] __x64_sys_ioctl+0x196/0x210 [ 877.121057] FAULT_INJECTION: forcing a failure. [ 877.121057] name failslab, interval 1, probability 0, space 0, times 0 [ 877.121123] do_syscall_64+0x3b/0x90 [ 877.122290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 877.122739] RIP: 0033:0x7f18b29598d7 [ 877.123062] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 877.124547] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.125175] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 877.125760] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 877.126357] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 877.126933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 877.127527] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 877.128143] [ 877.128340] CPU: 1 PID: 6384 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 877.128929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.129729] Call Trace: [ 877.129921] [ 877.130090] dump_stack_lvl+0x8b/0xb3 [ 877.130387] should_fail.cold+0x5/0xa [ 877.130666] ? create_object.isra.0+0x3a/0xa20 [ 877.131012] should_failslab+0x5/0x10 [ 877.131294] kmem_cache_alloc+0x5b/0x480 [ 877.131604] create_object.isra.0+0x3a/0xa20 [ 877.131932] ? kasan_unpoison+0x23/0x50 [ 877.132247] kmem_cache_alloc+0x239/0x480 [ 877.132553] __kernfs_new_node+0xd4/0x8b0 [ 877.132855] ? kernfs_add_one+0x3c6/0x550 [ 877.133152] ? kernfs_path_from_node+0x60/0x60 [ 877.133492] ? lock_is_held_type+0xd7/0x130 [ 877.133812] ? up_write+0x148/0x460 [ 877.134078] ? kernfs_activate+0x1c4/0x240 [ 877.134394] kernfs_new_node+0x93/0x120 [ 877.134689] __kernfs_create_file+0x51/0x350 [ 877.135016] sysfs_add_file_mode_ns+0x218/0x430 [ 877.135367] ? component_del+0x4c0/0x4c0 [ 877.135671] internal_create_group+0x322/0xb20 [ 877.136013] ? sysfs_remove_group+0x170/0x170 [ 877.136376] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 877.136739] ? __loop_update_dio+0x2a3/0x620 [ 877.137069] loop_configure+0xe87/0x1950 [ 877.137384] lo_ioctl+0x7c5/0x18b0 [ 877.137647] ? avc_has_extended_perms+0x7e8/0xeb0 [ 877.138000] ? loop_set_status_old+0x1b0/0x1b0 [ 877.138138] FAULT_INJECTION: forcing a failure. [ 877.138138] name failslab, interval 1, probability 0, space 0, times 0 [ 877.138335] ? avc_ss_reset+0x180/0x180 [ 877.139534] ? __lock_acquire+0xbac/0x5b70 [ 877.139881] ? selinux_inode_getsecctx+0x90/0x90 [ 877.140233] ? find_held_lock+0x2c/0x110 [ 877.140523] ? loop_set_status_old+0x1b0/0x1b0 [ 877.140852] blkdev_ioctl+0x362/0x7f0 [ 877.141126] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.141470] ? __x64_sys_ioctl+0x97/0x210 [ 877.141763] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 877.142148] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.142493] __x64_sys_ioctl+0x196/0x210 [ 877.142790] do_syscall_64+0x3b/0x90 [ 877.143057] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 877.143417] RIP: 0033:0x7f0af25b78d7 [ 877.143682] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 877.144938] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.145463] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 877.145963] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 877.146458] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 877.146948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 877.147447] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 877.147956] [ 877.148146] CPU: 0 PID: 6382 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 877.148815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.149727] Call Trace: [ 877.149946] [ 877.150142] dump_stack_lvl+0x8b/0xb3 [ 877.150471] should_fail.cold+0x5/0xa [ 877.150789] ? create_object.isra.0+0x3a/0xa20 [ 877.151181] should_failslab+0x5/0x10 [ 877.151506] kmem_cache_alloc+0x5b/0x480 [ 877.151860] create_object.isra.0+0x3a/0xa20 [ 877.152258] ? kasan_unpoison+0x23/0x50 [ 877.152605] kmem_cache_alloc+0x239/0x480 [ 877.152970] __kernfs_new_node+0xd4/0x8b0 [ 877.153328] ? kernfs_add_one+0x3c6/0x550 02:35:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 50) 02:35:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000040), 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) bind(r0, &(0x7f0000000140)=@pptp={0x18, 0x2, {0x1000, @loopback}}, 0x80) 02:35:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 53) 02:35:12 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x11, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x5, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:12 executing program 6: sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x20, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x5, 0x35}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0xc000) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = syz_open_dev$mouse(&(0x7f0000000080), 0xc09, 0x101400) openat(r0, &(0x7f00000000c0)='./file0/../file0\x00', 0x8001, 0x102) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) inotify_init() 02:35:12 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 52) [ 877.153853] ? kernfs_path_from_node+0x60/0x60 [ 877.154256] ? lock_is_held_type+0xd7/0x130 [ 877.154624] ? up_write+0x148/0x460 [ 877.154937] ? kernfs_activate+0x1c4/0x240 [ 877.155294] kernfs_new_node+0x93/0x120 [ 877.155628] __kernfs_create_file+0x51/0x350 [ 877.156003] sysfs_add_file_mode_ns+0x218/0x430 [ 877.156415] ? component_del+0x4c0/0x4c0 [ 877.156766] internal_create_group+0x322/0xb20 [ 877.157155] ? sysfs_remove_group+0x170/0x170 [ 877.157540] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 877.157955] ? __loop_update_dio+0x2a3/0x620 [ 877.158205] loop3: detected capacity change from 0 to 256 [ 877.158338] loop_configure+0xe87/0x1950 [ 877.159102] lo_ioctl+0x7c5/0x18b0 [ 877.159407] ? avc_has_extended_perms+0x7e8/0xeb0 [ 877.159803] ? loop_set_status_old+0x1b0/0x1b0 [ 877.160194] ? avc_ss_reset+0x180/0x180 [ 877.160535] ? __lock_acquire+0xbac/0x5b70 [ 877.160929] ? selinux_inode_getsecctx+0x90/0x90 [ 877.161330] ? find_held_lock+0x2c/0x110 [ 877.161668] ? loop_set_status_old+0x1b0/0x1b0 [ 877.162067] blkdev_ioctl+0x362/0x7f0 [ 877.162388] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.162783] ? __x64_sys_ioctl+0x97/0x210 [ 877.163132] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 877.163581] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.163974] __x64_sys_ioctl+0x196/0x210 [ 877.164326] do_syscall_64+0x3b/0x90 [ 877.164637] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 877.165078] RIP: 0033:0x7f71c18278d7 [ 877.165387] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 877.166817] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.167432] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 877.168000] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 877.168587] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 877.169158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 877.169720] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 877.170308] [ 877.173433] FAT-fs (loop1): bogus number of reserved sectors [ 877.173915] FAT-fs (loop1): Can't find a valid FAT filesystem [ 877.175491] FAT-fs (loop5): bogus number of reserved sectors [ 877.175924] FAT-fs (loop5): Can't find a valid FAT filesystem [ 877.180148] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 877.201423] FAT-fs (loop7): bogus number of reserved sectors [ 877.201965] FAT-fs (loop7): Can't find a valid FAT filesystem [ 877.202633] FAT-fs (loop0): bogus number of reserved sectors [ 877.203340] FAT-fs (loop0): Can't find a valid FAT filesystem [ 877.211677] FAT-fs (loop4): bogus number of reserved sectors [ 877.212171] FAT-fs (loop4): Can't find a valid FAT filesystem 02:35:12 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 54) 02:35:12 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 51) [ 877.233752] FAT-fs (loop0): bogus number of reserved sectors [ 877.234341] FAT-fs (loop0): Can't find a valid FAT filesystem [ 877.239259] FAT-fs (loop7): bogus number of reserved sectors [ 877.239750] FAT-fs (loop7): Can't find a valid FAT filesystem 02:35:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x0) 02:35:12 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x100, 0x100) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 877.261465] FAT-fs (loop4): bogus number of reserved sectors [ 877.261894] FAT-fs (loop4): Can't find a valid FAT filesystem [ 877.284300] FAULT_INJECTION: forcing a failure. [ 877.284300] name failslab, interval 1, probability 0, space 0, times 0 [ 877.285285] CPU: 0 PID: 6402 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 877.285951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.286878] Call Trace: [ 877.287105] [ 877.287309] dump_stack_lvl+0x8b/0xb3 [ 877.287657] should_fail.cold+0x5/0xa [ 877.287982] ? kmem_cache_alloc+0x239/0x480 [ 877.288370] ? create_object.isra.0+0x3a/0xa20 [ 877.288756] should_failslab+0x5/0x10 [ 877.289081] kmem_cache_alloc+0x5b/0x480 [ 877.289429] ? mark_held_locks+0x9e/0xe0 [ 877.289785] create_object.isra.0+0x3a/0xa20 [ 877.290161] ? kasan_unpoison+0x23/0x50 [ 877.290507] kmem_cache_alloc+0x239/0x480 [ 877.290862] radix_tree_node_alloc.constprop.0+0x1df/0x330 [ 877.291309] idr_get_free+0x4b5/0x8f0 [ 877.291660] idr_alloc_u32+0x170/0x2d0 [ 877.291977] ? __fprop_add_percpu_max+0x1a0/0x1a0 [ 877.292405] ? lock_acquire+0x1b2/0x4d0 [ 877.292740] idr_alloc_cyclic+0x102/0x230 [ 877.293074] ? idr_alloc+0x130/0x130 [ 877.293392] ? rwlock_bug.part.0+0x90/0x90 [ 877.293734] __kernfs_new_node+0x117/0x8b0 [ 877.294091] ? kernfs_path_from_node+0x60/0x60 [ 877.294448] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 877.294895] ? mark_held_locks+0x9e/0xe0 [ 877.295257] ? lock_is_held_type+0xd7/0x130 [ 877.295635] ? find_held_lock+0x2c/0x110 [ 877.295994] kernfs_create_dir_ns+0x9c/0x220 [ 877.296399] internal_create_group+0x782/0xb20 [ 877.296804] ? sysfs_remove_group+0x170/0x170 [ 877.297203] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 877.297636] ? __loop_update_dio+0x2a3/0x620 [ 877.298019] loop_configure+0xe87/0x1950 [ 877.298378] lo_ioctl+0x7c5/0x18b0 [ 877.298689] ? avc_has_extended_perms+0x7e8/0xeb0 [ 877.299108] ? loop_set_status_old+0x1b0/0x1b0 [ 877.299505] ? avc_ss_reset+0x180/0x180 [ 877.299851] ? __lock_acquire+0xbac/0x5b70 [ 877.300276] ? selinux_inode_getsecctx+0x90/0x90 [ 877.300686] ? find_held_lock+0x2c/0x110 [ 877.301044] ? loop_set_status_old+0x1b0/0x1b0 [ 877.301434] blkdev_ioctl+0x362/0x7f0 [ 877.301762] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.302159] ? __x64_sys_ioctl+0x97/0x210 [ 877.302504] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 877.302957] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.303353] __x64_sys_ioctl+0x196/0x210 [ 877.303711] do_syscall_64+0x3b/0x90 [ 877.304033] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 877.304494] RIP: 0033:0x7f0af25b78d7 [ 877.304799] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 877.306283] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.306912] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 877.307519] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 877.308115] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 877.308703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 877.309313] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 877.309927] [ 877.311933] loop3: detected capacity change from 0 to 256 02:35:12 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2e, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 877.323147] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:35:12 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='9p\x00', 0x1084010, &(0x7f0000000140)='.\\:!%@}+!%((\x00') [ 877.346364] FAULT_INJECTION: forcing a failure. [ 877.346364] name failslab, interval 1, probability 0, space 0, times 0 [ 877.347177] CPU: 1 PID: 6403 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 877.347751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.348571] Call Trace: [ 877.348757] [ 877.348922] dump_stack_lvl+0x8b/0xb3 [ 877.349208] should_fail.cold+0x5/0xa [ 877.349477] ? create_object.isra.0+0x3a/0xa20 [ 877.349818] should_failslab+0x5/0x10 [ 877.350089] kmem_cache_alloc+0x5b/0x480 [ 877.350382] create_object.isra.0+0x3a/0xa20 [ 877.350701] ? kasan_unpoison+0x23/0x50 [ 877.350992] kmem_cache_alloc+0x239/0x480 [ 877.351294] __kernfs_new_node+0xd4/0x8b0 [ 877.351591] ? kernfs_add_one+0x3c6/0x550 [ 877.351879] ? kernfs_path_from_node+0x60/0x60 [ 877.352219] ? lock_is_held_type+0xd7/0x130 [ 877.352527] ? up_write+0x148/0x460 [ 877.352789] ? kernfs_activate+0x1c4/0x240 [ 877.353099] kernfs_new_node+0x93/0x120 [ 877.353390] __kernfs_create_file+0x51/0x350 [ 877.353707] sysfs_add_file_mode_ns+0x218/0x430 [ 877.354050] ? component_del+0x4c0/0x4c0 [ 877.354348] internal_create_group+0x322/0xb20 [ 877.354670] ? sysfs_remove_group+0x170/0x170 [ 877.355002] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 877.355351] ? __loop_update_dio+0x2a3/0x620 [ 877.355665] loop_configure+0xe87/0x1950 [ 877.355957] lo_ioctl+0x7c5/0x18b0 [ 877.356230] ? avc_has_extended_perms+0x7e8/0xeb0 [ 877.356589] ? loop_set_status_old+0x1b0/0x1b0 [ 877.356926] ? avc_ss_reset+0x180/0x180 [ 877.357226] ? __lock_acquire+0xbac/0x5b70 [ 877.357563] ? selinux_inode_getsecctx+0x90/0x90 [ 877.357926] ? find_held_lock+0x2c/0x110 [ 877.358234] ? loop_set_status_old+0x1b0/0x1b0 [ 877.358562] blkdev_ioctl+0x362/0x7f0 [ 877.358845] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.359191] ? __x64_sys_ioctl+0x97/0x210 [ 877.359493] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 877.359892] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 877.360249] __x64_sys_ioctl+0x196/0x210 [ 877.360549] do_syscall_64+0x3b/0x90 [ 877.360828] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 877.361216] RIP: 0033:0x7f18b29598d7 [ 877.361489] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 877.362809] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.363365] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 877.363877] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 877.364391] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 877.364905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 877.365422] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 877.365954] [ 877.381621] FAT-fs (loop1): bogus number of reserved sectors [ 877.382152] FAT-fs (loop1): Can't find a valid FAT filesystem [ 877.386492] FAT-fs (loop4): bogus number of reserved sectors [ 877.387083] FAT-fs (loop4): Can't find a valid FAT filesystem [ 877.398065] FAT-fs (loop7): bogus number of reserved sectors [ 877.398488] FAT-fs (loop7): Can't find a valid FAT filesystem [ 877.401066] FAT-fs (loop0): bogus number of reserved sectors [ 877.401493] FAT-fs (loop0): Can't find a valid FAT filesystem [ 877.403367] FAT-fs (loop4): bogus number of reserved sectors [ 877.403884] FAT-fs (loop4): Can't find a valid FAT filesystem [ 877.416663] loop3: detected capacity change from 0 to 256 [ 877.424192] FAT-fs (loop7): bogus number of reserved sectors [ 877.424615] FAT-fs (loop7): Can't find a valid FAT filesystem [ 877.429519] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 877.432471] FAT-fs (loop0): bogus number of reserved sectors [ 877.432756] FAT-fs (loop2): bogus number of reserved sectors [ 877.432928] FAT-fs (loop0): Can't find a valid FAT filesystem [ 877.433453] FAT-fs (loop2): Can't find a valid FAT filesystem [ 877.458088] FAT-fs (loop5): bogus number of reserved sectors [ 877.458514] FAT-fs (loop5): Can't find a valid FAT filesystem 02:35:26 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 53) 02:35:26 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 55) 02:35:26 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x8, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:26 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 52) 02:35:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:26 executing program 3: r0 = timerfd_create(0x7, 0x0) timerfd_settime(r0, 0x1, &(0x7f0000000100)={{0x77359400}, {0x0, 0x3938700}}, 0x0) timerfd_gettime(r0, &(0x7f0000000040)) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r1, &(0x7f00000003c0)=""/224, 0xe0) fchownat(r1, &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0xee01, 0x400) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x9) 02:35:26 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x112, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:26 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x2050024, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) truncate(&(0x7f00000000c0)='./file0/../file0\x00', 0x3) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x6000) [ 891.669315] FAULT_INJECTION: forcing a failure. [ 891.669315] name failslab, interval 1, probability 0, space 0, times 0 [ 891.670147] CPU: 0 PID: 6428 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 891.670721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 891.671507] Call Trace: [ 891.671697] [ 891.671867] dump_stack_lvl+0x8b/0xb3 [ 891.672154] should_fail.cold+0x5/0xa [ 891.672438] ? __kernfs_new_node+0xd4/0x8b0 [ 891.672754] should_failslab+0x5/0x10 [ 891.673043] kmem_cache_alloc+0x5b/0x480 [ 891.673342] __kernfs_new_node+0xd4/0x8b0 [ 891.673640] ? kernfs_add_one+0x3c6/0x550 [ 891.673941] ? kernfs_path_from_node+0x60/0x60 [ 891.674277] ? lock_is_held_type+0xd7/0x130 [ 891.674599] ? up_write+0x148/0x460 [ 891.674862] ? kernfs_activate+0x1c4/0x240 [ 891.675177] kernfs_new_node+0x93/0x120 [ 891.675468] __kernfs_create_file+0x51/0x350 [ 891.675791] sysfs_add_file_mode_ns+0x218/0x430 [ 891.676138] ? component_del+0x4c0/0x4c0 [ 891.676445] internal_create_group+0x322/0xb20 [ 891.676788] ? sysfs_remove_group+0x170/0x170 [ 891.677116] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 891.677474] ? __loop_update_dio+0x2a3/0x620 [ 891.677803] loop_configure+0xe87/0x1950 [ 891.678111] lo_ioctl+0x7c5/0x18b0 [ 891.678374] ? avc_has_extended_perms+0x7e8/0xeb0 [ 891.678719] ? loop_set_status_old+0x1b0/0x1b0 [ 891.679052] ? avc_ss_reset+0x180/0x180 [ 891.679349] ? __lock_acquire+0xbac/0x5b70 [ 891.679698] ? selinux_inode_getsecctx+0x90/0x90 [ 891.680047] ? find_held_lock+0x2c/0x110 [ 891.680368] ? loop_set_status_old+0x1b0/0x1b0 [ 891.680696] blkdev_ioctl+0x362/0x7f0 [ 891.680973] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 891.681323] ? __x64_sys_ioctl+0x97/0x210 [ 891.681635] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 891.682037] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 891.682380] __x64_sys_ioctl+0x196/0x210 [ 891.682673] do_syscall_64+0x3b/0x90 [ 891.682951] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.683336] RIP: 0033:0x7f71c18278d7 [ 891.683614] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 891.684933] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 891.685470] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 891.685974] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 891.686475] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 891.686983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 891.687482] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 891.688011] [ 891.691353] loop3: detected capacity change from 0 to 256 [ 891.698722] FAT-fs (loop0): bogus number of reserved sectors [ 891.699168] FAT-fs (loop0): Can't find a valid FAT filesystem [ 891.706352] FAULT_INJECTION: forcing a failure. [ 891.706352] name failslab, interval 1, probability 0, space 0, times 0 [ 891.707185] CPU: 0 PID: 6439 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 891.707770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 891.708596] Call Trace: [ 891.708786] [ 891.708958] dump_stack_lvl+0x8b/0xb3 [ 891.709257] should_fail.cold+0x5/0xa [ 891.709538] ? create_object.isra.0+0x3a/0xa20 [ 891.709883] should_failslab+0x5/0x10 [ 891.710163] kmem_cache_alloc+0x5b/0x480 [ 891.710461] create_object.isra.0+0x3a/0xa20 [ 891.710786] ? kasan_unpoison+0x23/0x50 [ 891.711090] kmem_cache_alloc+0x239/0x480 [ 891.711404] __kernfs_new_node+0xd4/0x8b0 [ 891.711703] ? kernfs_add_one+0x3c6/0x550 [ 891.712004] ? kernfs_path_from_node+0x60/0x60 [ 891.712381] ? lock_is_held_type+0xd7/0x130 [ 891.712700] ? up_write+0x148/0x460 [ 891.712964] ? kernfs_activate+0x1c4/0x240 [ 891.713276] kernfs_new_node+0x93/0x120 [ 891.713570] __kernfs_create_file+0x51/0x350 [ 891.713888] sysfs_add_file_mode_ns+0x218/0x430 [ 891.714234] ? component_del+0x4c0/0x4c0 [ 891.714537] internal_create_group+0x322/0xb20 [ 891.714887] ? sysfs_remove_group+0x170/0x170 [ 891.715227] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 891.715592] ? __loop_update_dio+0x2a3/0x620 [ 891.715933] loop_configure+0xe87/0x1950 [ 891.715961] FAT-fs (loop7): bogus number of reserved sectors [ 891.716238] lo_ioctl+0x7c5/0x18b0 [ 891.716253] ? avc_has_extended_perms+0x7e8/0xeb0 [ 891.717201] FAT-fs (loop7): Can't find a valid FAT filesystem [ 891.717425] ? loop_set_status_old+0x1b0/0x1b0 [ 891.718195] FAT-fs (loop4): bogus number of reserved sectors [ 891.718521] ? avc_ss_reset+0x180/0x180 [ 891.719201] FAT-fs (loop4): Can't find a valid FAT filesystem [ 891.719589] ? __lock_acquire+0xbac/0x5b70 [ 891.719642] ? selinux_inode_getsecctx+0x90/0x90 [ 891.721243] ? find_held_lock+0x2c/0x110 [ 891.721546] ? loop_set_status_old+0x1b0/0x1b0 [ 891.721896] blkdev_ioctl+0x362/0x7f0 [ 891.722186] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 891.722535] ? __x64_sys_ioctl+0x97/0x210 [ 891.722817] FAULT_INJECTION: forcing a failure. [ 891.722817] name failslab, interval 1, probability 0, space 0, times 0 [ 891.722849] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 891.724859] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 891.725207] __x64_sys_ioctl+0x196/0x210 [ 891.725505] do_syscall_64+0x3b/0x90 [ 891.725781] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.726152] RIP: 0033:0x7f0af25b78d7 [ 891.726422] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 891.727691] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 891.728232] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 891.728743] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 891.729240] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 891.729742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 891.730243] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 891.730761] [ 891.730934] CPU: 1 PID: 6440 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 891.732124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 891.733745] Call Trace: [ 891.734125] [ 891.734468] dump_stack_lvl+0x8b/0xb3 [ 891.735041] should_fail.cold+0x5/0xa [ 891.735613] ? __kernfs_new_node+0xd4/0x8b0 [ 891.736251] should_failslab+0x5/0x10 [ 891.736826] kmem_cache_alloc+0x5b/0x480 [ 891.737447] __kernfs_new_node+0xd4/0x8b0 [ 891.738060] ? kernfs_add_one+0x3c6/0x550 [ 891.738672] ? kernfs_path_from_node+0x60/0x60 [ 891.739354] ? lock_is_held_type+0xd7/0x130 [ 891.740009] ? up_write+0x148/0x460 [ 891.740565] ? kernfs_activate+0x1c4/0x240 [ 891.741202] kernfs_new_node+0x93/0x120 [ 891.741798] __kernfs_create_file+0x51/0x350 [ 891.742456] sysfs_add_file_mode_ns+0x218/0x430 [ 891.743154] ? component_del+0x4c0/0x4c0 [ 891.743769] internal_create_group+0x322/0xb20 [ 891.744480] ? sysfs_remove_group+0x170/0x170 [ 891.745166] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 891.745899] ? __loop_update_dio+0x2a3/0x620 [ 891.746558] loop_configure+0xe87/0x1950 [ 891.747182] lo_ioctl+0x7c5/0x18b0 [ 891.747713] ? avc_has_extended_perms+0x7e8/0xeb0 [ 891.748478] ? loop_set_status_old+0x1b0/0x1b0 [ 891.749189] ? avc_ss_reset+0x180/0x180 [ 891.749821] ? __lock_acquire+0xbac/0x5b70 [ 891.750551] ? selinux_inode_getsecctx+0x90/0x90 [ 891.751286] ? find_held_lock+0x2c/0x110 [ 891.751929] ? loop_set_status_old+0x1b0/0x1b0 [ 891.752651] blkdev_ioctl+0x362/0x7f0 [ 891.753246] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 891.753976] ? __x64_sys_ioctl+0x97/0x210 [ 891.754614] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 891.755455] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 891.756190] __x64_sys_ioctl+0x196/0x210 [ 891.756843] do_syscall_64+0x3b/0x90 [ 891.757427] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.758229] RIP: 0033:0x7f18b29598d7 [ 891.758803] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 891.761545] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 891.762716] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 891.763803] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 891.764891] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 891.765903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 891.766910] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 891.767949] [ 891.775738] FAT-fs (loop0): bogus number of reserved sectors [ 891.776221] FAT-fs (loop0): Can't find a valid FAT filesystem 02:35:27 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x300, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 891.812872] loop0: detected capacity change from 0 to 1 [ 891.815798] FAT-fs (loop2): bogus number of reserved sectors [ 891.816769] FAT-fs (loop2): Can't find a valid FAT filesystem [ 891.818412] FAT-fs (loop0): bogus number of reserved sectors [ 891.818843] FAT-fs (loop0): Can't find a valid FAT filesystem [ 891.828071] FAT-fs (loop4): bogus number of reserved sectors [ 891.828908] loop0: detected capacity change from 0 to 1 [ 891.828939] FAT-fs (loop4): Can't find a valid FAT filesystem [ 891.831715] FAT-fs (loop0): bogus number of reserved sectors [ 891.832225] FAT-fs (loop0): Can't find a valid FAT filesystem [ 891.832842] FAT-fs (loop7): bogus number of reserved sectors [ 891.833735] FAT-fs (loop7): Can't find a valid FAT filesystem 02:35:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') removexattr(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0)=@known='user.incfs.metadata\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:35:27 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x330, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 891.870776] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 891.890552] loop0: detected capacity change from 0 to 1 [ 891.903298] FAT-fs (loop0): bogus number of reserved sectors [ 891.903723] FAT-fs (loop0): Can't find a valid FAT filesystem [ 891.911930] loop0: detected capacity change from 0 to 1 [ 891.914680] FAT-fs (loop5): bogus number of reserved sectors [ 891.915514] FAT-fs (loop5): Can't find a valid FAT filesystem [ 891.918442] FAT-fs (loop0): bogus number of reserved sectors [ 891.918878] FAT-fs (loop0): Can't find a valid FAT filesystem 02:35:27 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x19f140, 0x20) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 891.937808] FAT-fs (loop1): bogus number of reserved sectors [ 891.938482] FAT-fs (loop1): Can't find a valid FAT filesystem 02:35:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 54) 02:35:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x8, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:27 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x9, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:27 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x500, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 891.981525] loop3: detected capacity change from 0 to 256 [ 891.996080] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:35:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000000640)="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", 0x2bd}, {0x0, 0x0, 0x10002}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) mount(&(0x7f0000000080)=@nullb, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='ext3\x00', 0x82000, &(0x7f00000001c0)='#%)#}--*![,]!:&\x00') [ 892.019083] loop3: detected capacity change from 0 to 256 02:35:27 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 53) [ 892.029771] loop0: detected capacity change from 0 to 2 [ 892.030380] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 892.032762] FAT-fs (loop7): bogus number of reserved sectors [ 892.033252] FAT-fs (loop7): Can't find a valid FAT filesystem [ 892.038412] FAT-fs (loop0): bogus number of reserved sectors [ 892.038871] FAT-fs (loop0): Can't find a valid FAT filesystem [ 892.039390] FAT-fs (loop4): bogus number of reserved sectors [ 892.039832] FAT-fs (loop4): Can't find a valid FAT filesystem 02:35:27 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 56) [ 892.055846] FAULT_INJECTION: forcing a failure. [ 892.055846] name failslab, interval 1, probability 0, space 0, times 0 [ 892.057442] CPU: 1 PID: 6461 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 892.058857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 892.060819] Call Trace: [ 892.061211] [ 892.061513] dump_stack_lvl+0x8b/0xb3 [ 892.062042] should_fail.cold+0x5/0xa [ 892.062548] ? __kernfs_new_node+0xd4/0x8b0 [ 892.063145] should_failslab+0x5/0x10 [ 892.063660] kmem_cache_alloc+0x5b/0x480 [ 892.064205] __kernfs_new_node+0xd4/0x8b0 [ 892.064775] ? kernfs_add_one+0x3c6/0x550 [ 892.065314] ? kernfs_path_from_node+0x60/0x60 [ 892.065931] ? lock_is_held_type+0xd7/0x130 [ 892.066516] ? up_write+0x148/0x460 [ 892.067018] ? kernfs_activate+0x1c4/0x240 [ 892.067576] kernfs_new_node+0x93/0x120 [ 892.068126] __kernfs_create_file+0x51/0x350 [ 892.068742] sysfs_add_file_mode_ns+0x218/0x430 [ 892.069357] ? component_del+0x4c0/0x4c0 [ 892.069910] internal_create_group+0x322/0xb20 [ 892.070529] ? sysfs_remove_group+0x170/0x170 [ 892.071153] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 892.071830] ? __loop_update_dio+0x2a3/0x620 [ 892.072432] loop_configure+0xe87/0x1950 [ 892.073003] lo_ioctl+0x7c5/0x18b0 [ 892.073486] ? avc_has_extended_perms+0x7e8/0xeb0 [ 892.074138] ? loop_set_status_old+0x1b0/0x1b0 [ 892.074775] ? avc_ss_reset+0x180/0x180 [ 892.075314] ? __lock_acquire+0xbac/0x5b70 [ 892.075904] FAULT_INJECTION: forcing a failure. [ 892.075904] name failslab, interval 1, probability 0, space 0, times 0 [ 892.075948] ? selinux_inode_getsecctx+0x90/0x90 [ 892.077327] ? find_held_lock+0x2c/0x110 [ 892.077890] ? loop_set_status_old+0x1b0/0x1b0 [ 892.078499] blkdev_ioctl+0x362/0x7f0 [ 892.079044] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 892.079681] ? __x64_sys_ioctl+0x97/0x210 [ 892.080241] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 892.080975] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 892.081596] __x64_sys_ioctl+0x196/0x210 [ 892.082150] do_syscall_64+0x3b/0x90 [ 892.082679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.083382] RIP: 0033:0x7f71c18278d7 [ 892.083883] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 892.086211] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 892.087203] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 892.088119] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 892.089051] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 892.089965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 892.090900] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 892.091844] [ 892.092155] CPU: 0 PID: 6463 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 892.092756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 892.093569] Call Trace: [ 892.093755] [ 892.093931] dump_stack_lvl+0x8b/0xb3 [ 892.094224] should_fail.cold+0x5/0xa [ 892.094504] ? create_object.isra.0+0x3a/0xa20 [ 892.094858] should_failslab+0x5/0x10 [ 892.095141] kmem_cache_alloc+0x5b/0x480 [ 892.095454] create_object.isra.0+0x3a/0xa20 [ 892.095784] ? kasan_unpoison+0x23/0x50 [ 892.096083] kmem_cache_alloc+0x239/0x480 [ 892.096415] __kernfs_new_node+0xd4/0x8b0 [ 892.096726] ? kernfs_add_one+0x3c6/0x550 [ 892.097033] ? kernfs_path_from_node+0x60/0x60 [ 892.097380] ? lock_is_held_type+0xd7/0x130 [ 892.097711] ? up_write+0x148/0x460 [ 892.097988] ? kernfs_activate+0x1c4/0x240 [ 892.098303] kernfs_new_node+0x93/0x120 [ 892.098600] __kernfs_create_file+0x51/0x350 [ 892.098936] sysfs_add_file_mode_ns+0x218/0x430 [ 892.099280] ? component_del+0x4c0/0x4c0 [ 892.099574] internal_create_group+0x322/0xb20 [ 892.099916] ? sysfs_remove_group+0x170/0x170 [ 892.100241] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 892.100622] ? __loop_update_dio+0x2a3/0x620 [ 892.100931] loop_configure+0xe87/0x1950 [ 892.101249] lo_ioctl+0x7c5/0x18b0 [ 892.101500] ? avc_has_extended_perms+0x7e8/0xeb0 [ 892.101861] ? loop_set_status_old+0x1b0/0x1b0 [ 892.102188] ? avc_ss_reset+0x180/0x180 [ 892.102494] ? __lock_acquire+0xbac/0x5b70 [ 892.102828] ? selinux_inode_getsecctx+0x90/0x90 [ 892.103185] ? find_held_lock+0x2c/0x110 [ 892.103470] ? loop_set_status_old+0x1b0/0x1b0 [ 892.103807] blkdev_ioctl+0x362/0x7f0 [ 892.104075] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 892.104445] ? __x64_sys_ioctl+0x97/0x210 [ 892.104752] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 892.105161] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 892.105514] __x64_sys_ioctl+0x196/0x210 [ 892.105816] do_syscall_64+0x3b/0x90 [ 892.106102] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.106484] RIP: 0033:0x7f18b29598d7 [ 892.106756] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 892.108058] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 892.108607] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 892.109126] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 892.109641] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 892.110158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 892.110671] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 892.111196] [ 892.111492] FAT-fs (loop7): bogus number of reserved sectors [ 892.111909] FAT-fs (loop7): Can't find a valid FAT filesystem [ 892.113121] FAT-fs (loop4): bogus number of reserved sectors [ 892.113540] FAT-fs (loop4): Can't find a valid FAT filesystem [ 892.134414] loop0: detected capacity change from 0 to 2 [ 892.135308] FAULT_INJECTION: forcing a failure. [ 892.135308] name failslab, interval 1, probability 0, space 0, times 0 [ 892.136988] CPU: 1 PID: 6467 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 892.138193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 892.139757] Call Trace: [ 892.140096] [ 892.140407] dump_stack_lvl+0x8b/0xb3 [ 892.140934] should_fail.cold+0x5/0xa [ 892.141445] ? __kernfs_new_node+0xd4/0x8b0 [ 892.142035] should_failslab+0x5/0x10 [ 892.142535] kmem_cache_alloc+0x5b/0x480 [ 892.143099] __kernfs_new_node+0xd4/0x8b0 [ 892.143669] ? kernfs_add_one+0x3c6/0x550 [ 892.144209] ? kernfs_path_from_node+0x60/0x60 [ 892.144845] ? lock_is_held_type+0xd7/0x130 [ 892.145425] ? up_write+0x148/0x460 [ 892.145914] ? kernfs_activate+0x1c4/0x240 [ 892.146482] kernfs_new_node+0x93/0x120 [ 892.147043] __kernfs_create_file+0x51/0x350 [ 892.147652] sysfs_add_file_mode_ns+0x218/0x430 [ 892.148289] ? component_del+0x4c0/0x4c0 [ 892.148841] internal_create_group+0x322/0xb20 [ 892.149451] ? sysfs_remove_group+0x170/0x170 [ 892.150078] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 892.150755] ? __loop_update_dio+0x2a3/0x620 [ 892.151356] loop_configure+0xe87/0x1950 [ 892.151926] lo_ioctl+0x7c5/0x18b0 [ 892.152420] ? avc_has_extended_perms+0x7e8/0xeb0 [ 892.153069] ? loop_set_status_old+0x1b0/0x1b0 [ 892.153690] ? avc_ss_reset+0x180/0x180 [ 892.154233] ? __lock_acquire+0xbac/0x5b70 [ 892.154885] ? selinux_inode_getsecctx+0x90/0x90 [ 892.155526] ? find_held_lock+0x2c/0x110 [ 892.156087] ? loop_set_status_old+0x1b0/0x1b0 [ 892.156725] blkdev_ioctl+0x362/0x7f0 [ 892.157227] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 892.157878] ? __x64_sys_ioctl+0x97/0x210 [ 892.158415] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 892.159146] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 892.159787] __x64_sys_ioctl+0x196/0x210 [ 892.160506] do_syscall_64+0x3b/0x90 [ 892.161195] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.162129] RIP: 0033:0x7f0af25b78d7 [ 892.162823] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 892.165296] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 892.166275] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 892.167218] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 892.168150] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 892.169091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 892.170002] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 892.170950] [ 892.171968] FAT-fs (loop0): bogus number of reserved sectors [ 892.172563] FAT-fs (loop0): Can't find a valid FAT filesystem [ 892.173745] FAT-fs (loop5): bogus number of reserved sectors [ 892.174188] FAT-fs (loop5): Can't find a valid FAT filesystem [ 892.232099] FAT-fs (loop2): bogus number of reserved sectors [ 892.232892] FAT-fs (loop2): Can't find a valid FAT filesystem [ 892.258207] FAT-fs (loop1): bogus number of reserved sectors [ 892.258975] FAT-fs (loop1): Can't find a valid FAT filesystem 02:35:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 54) 02:35:40 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 55) 02:35:40 executing program 6: lstat(&(0x7f0000000180)='./file0/../file0/file0\x00', &(0x7f0000000580)) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000080)=ANY=[@ANYRESHEX]) open_tree(r0, &(0x7f00000000c0)='./file0/../file0/file0\x00', 0x81100) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$nfs4(&(0x7f00000001c0), &(0x7f00000002c0)='./file0/../file0/file0\x00', 0x7834, 0x2, &(0x7f0000000500)=[{&(0x7f0000000340)="b21d2bbcc6ed9837fb0664fc648ab44408268b959599988a81653da190aebad0af067f4dfa04bc63826e62848b01ff93f1a694f1abce5109a2eb5971965d1de2025133fad3dfd3f722ec6442f850fbce81c27c54609a65495b7b670dfcd65ad6e8fff8a2069b07193200e55def0b26b2b4a20c872f7e431f8a8179c0d2a37ef933c86a50dadedb2cf84fcc77ec74662f97d886c71257665b00fe8978b48e62d1b1d48ba315f4ec0674f9db52b95d0da3c3bdfa4d5542f18aebc62e64c684b3e2efdf4dad226e410d7eb2ef49cca264c3fa9e375af4fa47711d9a68cb05760b", 0xdf, 0x10001}, {&(0x7f0000000440)="619d163882716f87746827dafc3b5cf1a556fe0b2fce8b16c508fcba60c952c2097eae618909984a9e8501f540fe0b92206b1358871b6d472417137a74860de6140657515dc0afb5f2e9825b1d20a54029b55ac7dc035010f222d624986f73139709f2a17269f00cd5ecb1a1b76a8d39c511ecce507171d61fbe8cc5c116636afa9fcda4a92412139391bed5859dd879a318a8b03b431629b407079bc8609b96c7fc55874307fbb8", 0xa8, 0x3}], 0x4, &(0x7f0000000540)={[{}, {'syz_tun\x00'}, {')-%'}, {'syz_tun\x00'}, {'syz_tun\x00'}, {'\xc7&@,'}, {}, {'[/:'}, {'vfat\x00'}], [{@seclabel}]}) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:35:40 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xa, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x9, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:40 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 57) 02:35:40 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x505, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000140)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25, 0x401}, {0x0, 0x0, 0x10000}, {&(0x7f00000003c0)="5df01c89bcc82e128ca5058986f8c467045a9b314ea14b11f735a4db95df7bbd8ef5b5f1c48b18cf278a272624865b4157339c02a4eb796ea9696b503ac2701fee345a9bfb0b45d580554657ed71f5587af5c9542a0b55a8bbd6cadc2ea789e39af1739a03b2f4a043bc75367d6e7dc08f12601878b996ca0bd23fcd88fb975caa1f93a451d6d7e84621e7224f944081f0fe4a08b488f9c039d07786de173dca6e7cf882c50a06c43599aac2472f273bdc2182a9f28e425910640e4e16b734e59899e7f5790334d7fbd5d6422ace519211e8e0891dcbecd303ab870276f54e23fdb48e0fb77b443150d44810845ff8b0a18212cab2ea1273332476c212b19a9f2c7523ce83e7b3f652e143dda286247e7eb9bb95e678f1886311d5ff08c9655eb3e7e4c7e5e3c470f696b39c17c6f722a6a4ed4d1a37d153e136b035699280da1cc8c9d2694588d69f308d8e1d1620a798531c42435c376fc1e756b2b26b2cf8717024a39205a587ae7dcb82cd344d8950593da8136225888ec76edf70f55399b88d496028e78192c8f422e7fe00141ab16304265b389a04c03d47aac89147f471158572dd5219c040ec3f17fe35260a7f4faa5f29c92338cec05725867b4fd8cc523f3b23d366b132f7d259b8856a65d534479a0873792cbb1a8106a04fab8947bb57c0778b83ab18705e635e683c561dacbd0610abc4992107a842a9513d1ae656bdadcce0344700ccf445029891c1ed9d0617a55902e82ca705912adc6910d92b1e75008433685301d93d8c4b476b0a1946c4853eb5458679ce2e3fe92aab961ac0449f17a7d68e90903d00c55a289b45d0c8bd8d794510515d62a5375b7e97b4dcd80a716ec414c770ddaa77d231530ca17245dd169cbc5359616248f2db7f054b01342c324c12b6ee9266cc37aacd558fee4ca2562afb33455caa6f20024e0cffff32a00d1a590794351bbde9c2ea3a6ab07e32fbd4970bc96ebf8818c1fbf3eaad121d6967f543f6d594033cdfea2c6bb7f5ba9e728472c45a554fe1158468d89970df5bbf4da33dd09ae1d19c8792c40c48704cbd7c8ff73c7b9b32abd2152f8311166ff932ccc9f072d18c1a3c6900b03b0f3944ab0e1b0afd367e295ad5937f1ad930fdbd02ea2f5f7b6f7bf8b9b53b40ec583714da034f32db6e441f9928fe40c96f061acf8a538e379acb2ea9e4732fb28bdafb0552a3ef9b64879ebf1454af7083cc26542fffe8c9b6da385349c350fcfad1d5eac679a610d5851837d486560a4d0d3370f071285a6a99806c536539057f1382c2eb5724e6a653739627f834d478f55a88c26373ca16b8566a4e425c6a0fce02b0b947a048b65b320eddfcb523baaa52628d96a30c12681b389cfd1038a6f72e632367cbe89cf56c348d939f764d6667a659c35b6a6a9379898f34d10be31cfc954d0561e2d542b10d05a15e61318ca9bba6f671a1a5b2fb7c75584c354e3dba8af14f6bc1a9596c7ba52484a2c16c3b7d68d490689c535ea26f9cf39305ec183e098a7e0b05b73750792cc7c49870a8733e62b86f318bf1dd9f38a90462910dc21134a4cc528022ec57b05363f98ba7f04b553c805c5125a4d6b9adb258b0742be559db52da8f0656c8494883654ed2ae2752c4ed7bdf9f5ffc59c50c4fd386019f2f5b520501b341b1f27de0dc0ea41300ec1c7f0f4299445ee486ae198947b8eb689bcf48ae6c324259b4ca2e2495738d64be73790968d38123d9cbc077fdabc4f0de95e8916e663ad02a4384b8ae1cf689330293694afb23d935f5a0489aac0303327b6db89f7889c1d4de263d2391cb68c24ba4bf7c1bbd83d45a36c897732a667e8a63a1a6e52a8876b59c4380b0608653a8a09486d8339ade221445de00d8bd24727e21bc363be07b4e53538f550ea46c50a78c49fb5cc19d138114ffa0afb9fdea1a03a02160b14f18fe955dd6b2830531e68eea229c92bf8ca8a59ac3fb488cbaaab627b824f093deb015b25e5b45d54bced349bb920936a0bb7a29d6fe5a2d33329a79c85d3c23351269a211542e66f61e34aa98b4e0a408bbd713f7b7ef878006ad01ad980e550a7a40de76b7d43152a98001b6f69356af9c040f5bed347494f992413c5ad82d27d8f3e8ed1dec4a492f69fec1cc73d6aa56077b9a731b70d956060071f458aeaeebfbd15d1076ce4834c323eebbe52be4ad28eddcd96bb179a7d7ce5a1872a78f04882b2509cd7291f37ed942e33bc01cadcba7a4182b6ef09d0dc9146bd2102b887beb38c334288e05f7aa4c6b0ceb5f6a4fe8dc5a70864192599a4e9dbb23cea02bd0a696215ba39d15801679ace79d56b8204f261e44af8b530a8f46213580f9e42302978bb1280e08589654178499cbc854bce9da51da020523c2e859cdce1064ed6739b6c95ebe24781801064185c61f2cb345f9fab8764020014908449e9463c85e4cf370e4d22c52d76746c1aebaef6cc3d093260ce1b0d7c9ff3e17bcfe6fb237aeb222f07498f13d961fe47dfb5ff5871d783f504ae2abafb44953b2b8fb1b7b868f9a7f1bef4a5e567b06c83833b3bcc5ab4517f6a0f666486fb05a09429c7b4198de2b820fab507df23e67070234ef16e8635b2262e414130d7e45d45be89d2d4b2e015ae808ededa1c8b1742328ef3cf6b09546a56f340d40eb119c8de1b3451dbc2b010e7557d272165a97389efa0c15acbe4443faaa9ef06284e1d76980d57ac7e543112b3d29254349c5d7e5fbc0bbfd2f49ca3f9477d065d7ec5a1d6260552af8674c018084866d4ee210049d2136a1e3625f45d8ca501f401b24f5df374b2be1476163bd940895ec432e26c3a7d8ae1a9bf9e576c8fa2571c46d4dc709a6def4df2a6b69d236dfd2372746b091dbe5548bed604f7ab954f6e79d714ab5836e5d84f57a5f9058520f8accf2d26a0e10a12d1c9de36dac85810916a96a90f6fdef98f856edf99f1f4c5e189e89afb62cd7bdc34c0528ab19175beff051dc613192c52023b187e9b8d54c4ff65bb89e2584075a5afd459c50b4ad468039650a3ee4596a942a193924983a8a6abb1ff7966302d0688dca79021be2c25ea8c87fa6a03c1e86dde55f0d0f4f887b81ac446a64f30d25970f3951ccc5b110a830e8490327f416aaa0622fd027d53778d3e697bc51029b9f3ca8550d7ab2b79abf7cda3ef9e276bf85b1ee76f83b741cfe7cfbb63451f0aadec9898ed16630bd4f5900bc23f38f3a8e4d93f03a182937a15a81e1fa02ed54c2a005f037248f7f675b3aa47903066156bb3f1b151451b743b03ce59da5f7c368d4f6e672522b3ec6daf2e2cd7ff404292e5a3f7075da7afeb703df9f6fc1562c105b1dbc11504c3cd1a6a170af01e2250c29147750760dc91bb17c7570d0d7fbdb9c71d068cb7ceb531d407452b9b0784c6589e7600345e4ab2235854fd0dd9ac9942edbd705ac53fe221973ae20e67f09e1091e16b174902cdbc90221329aeb64a4e26b3725a9cdda45c44dfbfa1338d8ebc6f0eda04c9fe07e90a9962824eb8c74cc5d09897d958f1299cac6596e125202ec4618adc4b06b3b1e82f38c14b0e735cf4d62bc4a96c5613ec75f8e19cf22134f65b662f0784c894a876388070af425804b587a898ccb53e82efc8371da30efe7013bc2b0b6083e9c03bfdcd0b175fb5a3f0bf488026e91834601628bccfdc139159816d31774f48ddbb2f5bdff4f9f1eacbe3de421ddace20a0bd8948d0be3924502c2e1282126328ed0ff7b9b790311b2e89a2c9138783671f0d060304dea263ec23b358bfbf44a5d1235265cfdce6e9f91cb933ce29aba2ddb3cca7cba15f2477960b46280d6e0ddbfb3499199213cf80e678dd6c2bfa0e925d2ba84a439f0326193de47f25f4d1fa7f940af898c980c70260657dec5d7fa3dc1415e0f25ae56c8c4a8742cf31469335424e7146de4aea4c07643560b773d09d17274bdf78558c8e4688e012a544cedf69e5321efd801765f92d9c250b03e9e0e28693ac44c5583d04e702488a5eac99cbf19303e699ab8d6812d9046377e797e6182a0ebf496b428f204fd25c5d537ab4155568b92a04555652c173118816bec840a9240da37d6f6de3fa2bea6e5f75f9b3492fc1ab7d481293c63c5a03594315536db95182604a0deddcd1e16db68b4383427345d796901010f7ddec2c952165f54b73d3fe37a0cc94b3fc23a2aef3268dad7d7d10397c69d8609214690dea2d856bbad988d6f1c31a8873e3410bafdcd9620150a59fdde7f316433d39fd857728c141273f90fb60bb179134a27cb1a5b0bf23e00855b7418a7974566c28a19d32dc91d8bfb601951a21e200d9970a3bdd7189f62bd7e71b142d3c5775046002f763ee7e0c6a1c2fe735852f94766c3f9b5de062256de0066dd82bd536c4438ae111b1c8481487c86ed68afc92b0b8e2e49b86f395652febeb7663cec2563507b6469a6f1480236ceb1b662b97b0972f7782f128b32b26083aa928beda368683acc237afd56798537317b00c95f1265e3cb3236d4241a8ca34d6e5165173ef48135f66149f58f3d1876040bb975bf0f16aff4d5eafd215e2da7f721cc450383bf74be6a1cd4c678eebeac3bb0178f593e5259cd6081289cae6a21bdb024e01a2e1b804754cc9432697a25af91e5d5feb4705b83b105c4a3f2ee4c3441256495961521e58579e610d7997d77222676d3ab6c4e05159a63edef1461be0a336b2a28611009d1c3505cb9a3a221e51e4a87b0b803d7f450eda719dc38304d3608a82208da8c5dea1b867492d0972686c0691fc27f00cb2942bec0ddf9e0ecd3fd7e02ec403ec8023aba8dbfe1bb89da1c02a49c5442a767a79510900266a0578932dc313c7c680f0200d0a7333875b73f27826a0a8d15b52cfbb2c878b37f43dd74e883b726cc894c0c91a07234269cc27f4ad7c088018f4af46930a81c8d25614319a8efce0dc1f4ff9dcf659e06c4a49eb85170d922f156efb552844d714549e49019e772f3642106797c88389919d9184f554fdec0bdcd9641e759e879e3fc35536bad9a672b118eef32b0865e3058cd706eedf2e91c408396e0bac40700c84f2a671ae79385b79496775395cfc43139c048771a62cea1cf8d1dd776c1bd76bc14c5ca76d00407f95993f08257185163b31447da12b95e332e0cd7375ab1a09496e9e00afb2b429360dffd07795d76ba551b8ba2fb4673ebfd6185580cd0db4b78e38434084929a60968e3fbae071b82e7ba385ed2460f68dd536586a5baefed399d868f0e5d32b3e81a7742de8ad10cbda0f3f07d1f870bc3f8dd5f598aed3de4b37db2d104c619a620926197969759bb49bb7b01bf2177aa305a53416f2dde6adbcc6d309b768e2130524dac83aa2db0c34fbc960df1c454e7ceee4fd70d5a4d45b699d350fae60d46f2125d38f212e448419898888a3e35e6547ccb61b417412ed90ac7af952e42431c6bdc965a06a283347a69bb2165ffb83503baafde5f544190cbe7f7000b4ab3cc685b96bc2a2c6f497c7c95a8fae7a5c731a8bbade879d4facc54f9c935ccac83f95ed1854c01e5eff6a55e1931a7c29e073be5879f1c65245d664ba32c8f9f826a7756578c037bba7984f6f1438241983132b6b03d8bc2479648edcd84faaeeb8c0d65230fb0b99d52b8511bf390e1fa6415dc08d4f8fddebcf2b8d914caa5b46639758c91da38f52519799ad6a9a88733b921c9748bf8c6238a03bff21ede69d00a8197af497568e1235c97285699e4d19189f792b067ea1c45e31a8265c61cf48a1257", 0x1000, 0x4}, {&(0x7f0000000080)="446416b5628037bf7c0cbbd3174e598c88280d9b855a4170006c69b108fb", 0x1e, 0x80000001}], 0x800, &(0x7f0000000040)=ANY=[@ANYRESDEC=0x0]) chdir(&(0x7f00000000c0)='./file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 905.032633] FAULT_INJECTION: forcing a failure. [ 905.032633] name failslab, interval 1, probability 0, space 0, times 0 [ 905.034231] CPU: 0 PID: 6483 Comm: syz-executor.1 Not tainted 5.16.0-rc8-next-20220106 #1 [ 905.035387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 905.036962] Call Trace: [ 905.037343] [ 905.037677] dump_stack_lvl+0x8b/0xb3 [ 905.038240] should_fail.cold+0x5/0xa [ 905.038808] ? __kernfs_new_node+0xd4/0x8b0 [ 905.039430] should_failslab+0x5/0x10 [ 905.039987] kmem_cache_alloc+0x5b/0x480 [ 905.040608] __kernfs_new_node+0xd4/0x8b0 [ 905.041212] ? kernfs_add_one+0x3c6/0x550 [ 905.041808] ? kernfs_path_from_node+0x60/0x60 [ 905.042474] ? lock_is_held_type+0xd7/0x130 [ 905.043121] ? up_write+0x148/0x460 [ 905.043627] ? kernfs_activate+0x1c4/0x240 [ 905.044254] kernfs_new_node+0x93/0x120 [ 905.044841] __kernfs_create_file+0x51/0x350 [ 905.045489] sysfs_add_file_mode_ns+0x218/0x430 [ 905.046176] ? component_del+0x4c0/0x4c0 [ 905.046786] internal_create_group+0x322/0xb20 [ 905.047472] ? sysfs_remove_group+0x170/0x170 [ 905.048142] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 905.048887] ? __loop_update_dio+0x2a3/0x620 [ 905.049543] loop_configure+0xe87/0x1950 [ 905.050136] lo_ioctl+0x7c5/0x18b0 [ 905.050658] ? avc_has_extended_perms+0x7e8/0xeb0 [ 905.051325] ? loop_set_status_old+0x1b0/0x1b0 [ 905.051987] ? avc_ss_reset+0x180/0x180 [ 905.052564] ? __lock_acquire+0xbac/0x5b70 [ 905.053248] ? selinux_inode_getsecctx+0x90/0x90 [ 905.053905] ? find_held_lock+0x2c/0x110 [ 905.054505] ? loop_set_status_old+0x1b0/0x1b0 [ 905.055146] blkdev_ioctl+0x362/0x7f0 [ 905.055709] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 905.056364] ? __x64_sys_ioctl+0x97/0x210 [ 905.056990] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 905.057780] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 905.058468] __x64_sys_ioctl+0x196/0x210 [ 905.059061] do_syscall_64+0x3b/0x90 [ 905.059614] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 905.060355] RIP: 0033:0x7f0af25b78d7 [ 905.060908] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 905.063449] RSP: 002b:00007f0aefb2cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 905.064536] RAX: ffffffffffffffda RBX: 00007f0af2601970 RCX: 00007f0af25b78d7 [ 905.065537] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 905.066556] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 905.067564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 905.068592] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 905.069071] FAT-fs (loop7): bogus number of reserved sectors [ 905.069621] [ 905.070067] FAT-fs (loop7): Can't find a valid FAT filesystem [ 905.073867] loop3: detected capacity change from 0 to 264192 [ 905.078568] FAT-fs (loop3): Unrecognized mount option "00000000000000000000" or missing value [ 905.096801] FAT-fs (loop4): bogus number of reserved sectors [ 905.097308] FAT-fs (loop4): Can't find a valid FAT filesystem [ 905.102291] loop3: detected capacity change from 0 to 264192 [ 905.102969] loop0: detected capacity change from 0 to 2 [ 905.116957] FAULT_INJECTION: forcing a failure. [ 905.116957] name failslab, interval 1, probability 0, space 0, times 0 [ 905.118142] FAT-fs (loop3): Unrecognized mount option "00000000000000000000" or missing value [ 905.118657] CPU: 0 PID: 6498 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 905.120345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 905.121940] Call Trace: [ 905.122319] [ 905.122656] dump_stack_lvl+0x8b/0xb3 [ 905.123220] should_fail.cold+0x5/0xa [ 905.123785] ? __kernfs_new_node+0xd4/0x8b0 [ 905.124424] should_failslab+0x5/0x10 [ 905.124987] kmem_cache_alloc+0x5b/0x480 [ 905.125591] __kernfs_new_node+0xd4/0x8b0 [ 905.126194] ? kernfs_add_one+0x3c6/0x550 [ 905.126798] ? kernfs_path_from_node+0x60/0x60 [ 905.127452] ? lock_is_held_type+0xd7/0x130 [ 905.127738] FAT-fs (loop4): bogus number of reserved sectors [ 905.128092] ? up_write+0x148/0x460 [ 905.128547] FAT-fs (loop4): Can't find a valid FAT filesystem [ 905.129022] ? kernfs_activate+0x1c4/0x240 [ 905.130050] kernfs_new_node+0x93/0x120 [ 905.130635] __kernfs_create_file+0x51/0x350 [ 905.131281] sysfs_add_file_mode_ns+0x218/0x430 [ 905.131971] ? component_del+0x4c0/0x4c0 [ 905.132585] internal_create_group+0x322/0xb20 [ 905.133268] ? sysfs_remove_group+0x170/0x170 [ 905.133934] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 905.134698] ? __loop_update_dio+0x2a3/0x620 [ 905.135366] loop_configure+0xe87/0x1950 [ 905.135984] lo_ioctl+0x7c5/0x18b0 [ 905.136520] ? avc_has_extended_perms+0x7e8/0xeb0 [ 905.137249] ? loop_set_status_old+0x1b0/0x1b0 [ 905.137924] ? avc_ss_reset+0x180/0x180 [ 905.138529] ? __lock_acquire+0xbac/0x5b70 [ 905.139188] ? selinux_inode_getsecctx+0x90/0x90 [ 905.139894] ? find_held_lock+0x2c/0x110 [ 905.140528] ? loop_set_status_old+0x1b0/0x1b0 [ 905.141212] blkdev_ioctl+0x362/0x7f0 [ 905.141784] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 905.142483] ? __x64_sys_ioctl+0x97/0x210 [ 905.143102] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 905.143931] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 905.144646] __x64_sys_ioctl+0x196/0x210 [ 905.145270] do_syscall_64+0x3b/0x90 [ 905.145822] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 905.146600] RIP: 0033:0x7f71c18278d7 [ 905.147162] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 905.149815] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 905.150934] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 905.151980] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 905.153022] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 905.154069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 905.155115] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 905.156170] [ 905.157982] FAULT_INJECTION: forcing a failure. [ 905.157982] name failslab, interval 1, probability 0, space 0, times 0 [ 905.158837] CPU: 1 PID: 6497 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 905.159413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 905.160210] Call Trace: [ 905.160407] [ 905.160581] dump_stack_lvl+0x8b/0xb3 [ 905.160872] should_fail.cold+0x5/0xa [ 905.161152] ? __kernfs_new_node+0xd4/0x8b0 [ 905.161464] should_failslab+0x5/0x10 [ 905.161745] kmem_cache_alloc+0x5b/0x480 [ 905.162047] __kernfs_new_node+0xd4/0x8b0 [ 905.162349] ? kernfs_add_one+0x3c6/0x550 [ 905.162654] ? kernfs_path_from_node+0x60/0x60 [ 905.162989] ? lock_is_held_type+0xd7/0x130 [ 905.163321] ? up_write+0x148/0x460 [ 905.163587] ? kernfs_activate+0x1c4/0x240 [ 905.163897] kernfs_new_node+0x93/0x120 [ 905.164192] __kernfs_create_file+0x51/0x350 [ 905.164526] sysfs_add_file_mode_ns+0x218/0x430 [ 905.164865] ? component_del+0x4c0/0x4c0 [ 905.165173] internal_create_group+0x322/0xb20 [ 905.165514] ? sysfs_remove_group+0x170/0x170 [ 905.165850] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 905.166219] ? __loop_update_dio+0x2a3/0x620 [ 905.166545] loop_configure+0xe87/0x1950 [ 905.166847] lo_ioctl+0x7c5/0x18b0 [ 905.167103] ? avc_has_extended_perms+0x7e8/0xeb0 [ 905.167458] ? loop_set_status_old+0x1b0/0x1b0 [ 905.167791] ? avc_ss_reset+0x180/0x180 [ 905.168095] ? __lock_acquire+0xbac/0x5b70 [ 905.168443] ? selinux_inode_getsecctx+0x90/0x90 [ 905.168812] ? find_held_lock+0x2c/0x110 [ 905.169112] ? loop_set_status_old+0x1b0/0x1b0 [ 905.169446] blkdev_ioctl+0x362/0x7f0 [ 905.169723] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 905.170066] ? __x64_sys_ioctl+0x97/0x210 [ 905.170370] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 905.170762] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 905.171106] __x64_sys_ioctl+0x196/0x210 [ 905.171401] do_syscall_64+0x3b/0x90 [ 905.171671] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 905.172050] RIP: 0033:0x7f18b29598d7 [ 905.172322] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 905.173591] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 905.174123] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 905.174621] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 905.175125] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 905.175619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 905.176120] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 905.176646] [ 905.179320] FAT-fs (loop0): bogus number of reserved sectors [ 905.180198] FAT-fs (loop0): Can't find a valid FAT filesystem [ 905.194881] loop0: detected capacity change from 0 to 2 [ 905.202729] FAT-fs (loop0): bogus number of reserved sectors [ 905.203581] FAT-fs (loop0): Can't find a valid FAT filesystem [ 905.205038] FAT-fs (loop1): bogus number of reserved sectors [ 905.205488] FAT-fs (loop1): Can't find a valid FAT filesystem [ 905.224585] FAT-fs (loop5): bogus number of reserved sectors [ 905.225608] FAT-fs (loop5): Can't find a valid FAT filesystem [ 905.227623] FAT-fs (loop2): bogus number of reserved sectors [ 905.228519] FAT-fs (loop2): Can't find a valid FAT filesystem 02:35:40 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xb, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 905.239607] FAT-fs (loop7): bogus number of reserved sectors [ 905.240076] FAT-fs (loop7): Can't find a valid FAT filesystem 02:35:40 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 55) 02:35:40 executing program 3: stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:35:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xa, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 905.259638] FAT-fs (loop7): bogus number of reserved sectors [ 905.260102] FAT-fs (loop7): Can't find a valid FAT filesystem [ 905.290141] loop3: detected capacity change from 0 to 256 [ 905.301407] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 905.338724] FAT-fs (loop4): bogus number of reserved sectors [ 905.339380] FAT-fs (loop4): Can't find a valid FAT filesystem [ 905.358248] FAT-fs (loop4): bogus number of reserved sectors [ 905.358672] FAT-fs (loop4): Can't find a valid FAT filesystem 02:35:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xb, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:54 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xd, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c726b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), 0x4400) 02:35:54 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x507, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:54 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 58) [ 919.231461] loop0: detected capacity change from 0 to 2 [ 919.241251] FAULT_INJECTION: forcing a failure. [ 919.241251] name failslab, interval 1, probability 0, space 0, times 0 [ 919.242120] CPU: 1 PID: 6527 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 919.242706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 919.243511] Call Trace: [ 919.243711] [ 919.243883] dump_stack_lvl+0x8b/0xb3 [ 919.244179] should_fail.cold+0x5/0xa [ 919.244468] ? create_object.isra.0+0x3a/0xa20 [ 919.244829] should_failslab+0x5/0x10 [ 919.245117] kmem_cache_alloc+0x5b/0x480 [ 919.245424] create_object.isra.0+0x3a/0xa20 [ 919.245795] ? kasan_unpoison+0x23/0x50 [ 919.246106] kmem_cache_alloc+0x239/0x480 [ 919.246452] __kernfs_new_node+0xd4/0x8b0 [ 919.246771] ? kernfs_add_one+0x3c6/0x550 [ 919.247113] ? kernfs_path_from_node+0x60/0x60 [ 919.247463] ? lock_is_held_type+0xd7/0x130 [ 919.247831] ? up_write+0x148/0x460 [ 919.248112] ? kernfs_activate+0x1c4/0x240 [ 919.248468] kernfs_new_node+0x93/0x120 [ 919.248780] __kernfs_create_file+0x51/0x350 [ 919.249153] sysfs_add_file_mode_ns+0x218/0x430 [ 919.249510] ? component_del+0x4c0/0x4c0 [ 919.249855] internal_create_group+0x322/0xb20 [ 919.250210] ? sysfs_remove_group+0x170/0x170 [ 919.250587] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 919.250994] ? __loop_update_dio+0x2a3/0x620 [ 919.251334] loop_configure+0xe87/0x1950 [ 919.251679] lo_ioctl+0x7c5/0x18b0 [ 919.251949] ? avc_has_extended_perms+0x7e8/0xeb0 [ 919.252353] ? loop_set_status_old+0x1b0/0x1b0 [ 919.252715] ? avc_ss_reset+0x180/0x180 [ 919.253051] ? __lock_acquire+0xbac/0x5b70 [ 919.253410] ? selinux_inode_getsecctx+0x90/0x90 [ 919.253794] ? find_held_lock+0x2c/0x110 [ 919.254101] ? loop_set_status_old+0x1b0/0x1b0 [ 919.254479] blkdev_ioctl+0x362/0x7f0 [ 919.254766] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 919.255158] ? __x64_sys_ioctl+0x97/0x210 [ 919.255468] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 02:35:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 56) 02:35:54 executing program 6: stat(&(0x7f00000000c0)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) statx(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x2, &(0x7f0000000800)=[r1, 0x0]) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000080)={{0x3, r0, r1, 0xee01, 0x0, 0x2, 0xf19}, 0x3, 0x200, 0x0, 0x0, 0x0, 0x0, 0x7}) newfstatat(0xffffffffffffff9c, &(0x7f0000000780)='./file0/../file0\x00', &(0x7f0000002840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003d80)=[{{&(0x7f00000028c0)=@abs, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000002940)=""/155, 0x9b}, {&(0x7f0000002a00)=""/238, 0xee}, {&(0x7f0000002b00)=""/212, 0xd4}, {&(0x7f0000002c00)=""/128, 0x80}], 0x4, &(0x7f0000002c80)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd0}}, {{&(0x7f0000002d80)=@abs, 0x6e, &(0x7f0000003540)=[{&(0x7f0000002e00)=""/91, 0x5b}, {&(0x7f0000002e80)=""/226, 0xe2}, {&(0x7f0000002f80)=""/227, 0xe3}, {&(0x7f0000003080)=""/155, 0x9b}, {&(0x7f0000003140)=""/215, 0xd7}, {&(0x7f0000003240)=""/195, 0xc3}, {&(0x7f0000003340)=""/236, 0xec}, {&(0x7f0000003440)=""/249, 0xf9}], 0x8, &(0x7f00000035c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xd0}}, {{0x0, 0x0, &(0x7f0000003880)=[{&(0x7f00000036c0)=""/84, 0x54}, {&(0x7f0000003740)=""/98, 0x62}, {&(0x7f00000037c0)=""/166, 0xa6}], 0x3, &(0x7f00000038c0)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000003900), 0x6e, &(0x7f0000003cc0)=[{&(0x7f0000003980)=""/179, 0xb3}, {&(0x7f0000003a40)=""/151, 0x97}, {&(0x7f0000003b00)=""/247, 0xf7}, {&(0x7f0000003c00)=""/136, 0x88}], 0x4, &(0x7f0000003d00)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}], 0x4, 0x0, &(0x7f0000003e80)={0x0, 0x3938700}) statx(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x2, &(0x7f0000000800)=[r5, 0x0]) getgroups(0x4, &(0x7f0000003ec0)=[r1, r2, r3, r5]) setgroups(0x2, &(0x7f0000000800)=[0x0, 0x0]) statx(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x2, &(0x7f0000000800)=[r6, 0x0]) setgroups(0xa, &(0x7f00000006c0)=[0x0, 0x0, 0x0, 0x0, 0x0, r4, 0x0, 0x0, 0x0, r6]) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000280)='./file0/../file0\x00', &(0x7f0000000440)) rmdir(&(0x7f00000004c0)='./cgroup/cgroup.procs\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 919.255911] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 919.256532] __x64_sys_ioctl+0x196/0x210 [ 919.256910] do_syscall_64+0x3b/0x90 [ 919.257220] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 919.257636] RIP: 0033:0x7f71c18278d7 [ 919.257933] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 919.259363] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 919.259964] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 919.260532] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 919.261115] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 919.261676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 919.262110] FAULT_INJECTION: forcing a failure. [ 919.262110] name failslab, interval 1, probability 0, space 0, times 0 [ 919.262236] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 919.264281] [ 919.264473] CPU: 0 PID: 6529 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 919.264964] loop3: detected capacity change from 0 to 256 [ 919.265594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 919.265614] Call Trace: [ 919.265622] [ 919.268222] dump_stack_lvl+0x8b/0xb3 [ 919.268770] should_fail.cold+0x5/0xa [ 919.269299] ? create_object.isra.0+0x3a/0xa20 [ 919.269940] should_failslab+0x5/0x10 [ 919.270462] kmem_cache_alloc+0x5b/0x480 [ 919.271027] create_object.isra.0+0x3a/0xa20 [ 919.271642] ? kasan_unpoison+0x23/0x50 [ 919.272209] kmem_cache_alloc+0x239/0x480 [ 919.272806] __kernfs_new_node+0xd4/0x8b0 [ 919.273387] ? kernfs_add_one+0x3c6/0x550 [ 919.273958] ? kernfs_path_from_node+0x60/0x60 [ 919.274597] ? lock_is_held_type+0xd7/0x130 [ 919.275204] ? up_write+0x148/0x460 [ 919.275700] ? kernfs_activate+0x1c4/0x240 [ 919.276291] kernfs_new_node+0x93/0x120 [ 919.276871] __kernfs_create_file+0x51/0x350 [ 919.277487] sysfs_add_file_mode_ns+0x218/0x430 [ 919.278125] ? component_del+0x4c0/0x4c0 [ 919.278705] internal_create_group+0x322/0xb20 [ 919.279359] ? sysfs_remove_group+0x170/0x170 [ 919.279995] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 919.280669] ? __loop_update_dio+0x2a3/0x620 [ 919.281236] loop_configure+0xe87/0x1950 [ 919.281822] lo_ioctl+0x7c5/0x18b0 [ 919.282315] ? avc_has_extended_perms+0x7e8/0xeb0 [ 919.282984] ? loop_set_status_old+0x1b0/0x1b0 [ 919.283613] ? avc_ss_reset+0x180/0x180 [ 919.284170] ? __lock_acquire+0xbac/0x5b70 [ 919.284818] ? selinux_inode_getsecctx+0x90/0x90 [ 919.285480] ? find_held_lock+0x2c/0x110 [ 919.286060] ? loop_set_status_old+0x1b0/0x1b0 [ 919.286695] blkdev_ioctl+0x362/0x7f0 [ 919.287228] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 919.287878] ? __x64_sys_ioctl+0x97/0x210 [ 919.288449] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 919.289212] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 919.289865] __x64_sys_ioctl+0x196/0x210 [ 919.290434] do_syscall_64+0x3b/0x90 [ 919.290950] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 919.291656] RIP: 0033:0x7f18b29598d7 [ 919.292160] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 919.294600] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 919.295614] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 919.296575] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 919.297540] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 919.298498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 919.299449] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 919.300428] [ 919.301585] FAT-fs (loop1): bogus number of reserved sectors [ 919.302187] FAT-fs (loop1): Can't find a valid FAT filesystem [ 919.303818] FAT-fs (loop7): bogus number of reserved sectors [ 919.303847] FAT-fs (loop2): bogus number of reserved sectors [ 919.304786] FAT-fs (loop7): Can't find a valid FAT filesystem [ 919.305187] FAT-fs (loop2): Can't find a valid FAT filesystem [ 919.306779] FAT-fs (loop0): bogus number of reserved sectors [ 919.306800] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 919.307705] FAT-fs (loop0): Can't find a valid FAT filesystem [ 919.335101] FAT-fs (loop4): bogus number of reserved sectors [ 919.335877] FAT-fs (loop4): Can't find a valid FAT filesystem [ 919.350292] loop0: detected capacity change from 0 to 2 02:35:54 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') umount2(&(0x7f00000001c0)='./file0\x00', 0x2) mkdir(&(0x7f0000000080)='./file0\x00', 0x2) stat(&(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000240)) r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x1802, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0x88) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:35:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x4, 0x8000, 0x6}) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:35:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 919.363435] FAT-fs (loop7): bogus number of reserved sectors [ 919.364306] FAT-fs (loop7): Can't find a valid FAT filesystem 02:35:54 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) mkdirat(r0, &(0x7f00000001c0)='./file0\x00', 0x40) chdir(&(0x7f0000000140)='./file0\x00') r1 = syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r2, &(0x7f0000000080)=""/207, 0xcf) r3 = inotify_init() ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f0000000240)={{0x1, 0x1, 0x18, r3}, './file0/../file0\x00'}) openat(r1, &(0x7f00000000c0)='./file0/../file0\x00', 0x2740, 0x104) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r4, &(0x7f0000000080)=""/207, 0xcf) openat(r4, &(0x7f0000000180)='./file0/../file0\x00', 0x88400, 0x102) [ 919.375854] FAT-fs (loop0): bogus number of reserved sectors [ 919.376631] FAT-fs (loop0): Can't find a valid FAT filesystem [ 919.397699] FAT-fs (loop5): bogus number of reserved sectors [ 919.398328] FAT-fs (loop5): Can't find a valid FAT filesystem 02:35:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 57) [ 919.405459] FAT-fs (loop4): bogus number of reserved sectors [ 919.405779] loop3: detected capacity change from 0 to 256 [ 919.406385] FAT-fs (loop4): Can't find a valid FAT filesystem [ 919.424349] FAT-fs (loop1): bogus number of reserved sectors [ 919.424844] FAT-fs (loop1): Can't find a valid FAT filesystem [ 919.425435] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:35:54 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 59) [ 919.456466] FAT-fs (loop1): bogus number of reserved sectors [ 919.456921] FAT-fs (loop1): Can't find a valid FAT filesystem [ 919.482077] FAULT_INJECTION: forcing a failure. [ 919.482077] name failslab, interval 1, probability 0, space 0, times 0 [ 919.482897] CPU: 1 PID: 6546 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 919.483490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 919.484301] Call Trace: [ 919.484492] [ 919.484661] dump_stack_lvl+0x8b/0xb3 [ 919.484964] should_fail.cold+0x5/0xa [ 919.485249] ? __kernfs_new_node+0xd4/0x8b0 [ 919.485569] should_failslab+0x5/0x10 [ 919.485851] kmem_cache_alloc+0x5b/0x480 [ 919.486153] __kernfs_new_node+0xd4/0x8b0 [ 919.486457] ? kernfs_add_one+0x3c6/0x550 [ 919.486762] ? kernfs_path_from_node+0x60/0x60 [ 919.487108] ? lock_is_held_type+0xd7/0x130 [ 919.487431] ? up_write+0x148/0x460 [ 919.487679] ? kernfs_activate+0x1c4/0x240 [ 919.487995] kernfs_new_node+0x93/0x120 [ 919.488298] __kernfs_create_file+0x51/0x350 [ 919.488596] sysfs_add_file_mode_ns+0x218/0x430 [ 919.488956] ? component_del+0x4c0/0x4c0 [ 919.489264] internal_create_group+0x322/0xb20 [ 919.489618] ? sysfs_remove_group+0x170/0x170 [ 919.489955] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 919.490320] ? __loop_update_dio+0x2a3/0x620 [ 919.490649] loop_configure+0xe87/0x1950 [ 919.490960] lo_ioctl+0x7c5/0x18b0 [ 919.491227] ? avc_has_extended_perms+0x7e8/0xeb0 [ 919.491546] ? loop_set_status_old+0x1b0/0x1b0 [ 919.491887] ? avc_ss_reset+0x180/0x180 [ 919.492158] ? __lock_acquire+0xbac/0x5b70 [ 919.492507] ? selinux_inode_getsecctx+0x90/0x90 [ 919.492831] ? find_held_lock+0x2c/0x110 [ 919.493134] ? loop_set_status_old+0x1b0/0x1b0 [ 919.493472] blkdev_ioctl+0x362/0x7f0 [ 919.493761] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 919.494103] ? __x64_sys_ioctl+0x97/0x210 [ 919.494408] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 919.494768] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 919.495116] __x64_sys_ioctl+0x196/0x210 [ 919.495392] do_syscall_64+0x3b/0x90 [ 919.495669] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 919.496014] RIP: 0033:0x7f71c18278d7 [ 919.496290] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 919.497445] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 919.497980] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 919.498486] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 919.498991] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 919.499498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 919.500007] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 919.500528] 02:35:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xd, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:54 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x508, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:54 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xe, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:35:54 executing program 3: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x2000, 0x0) ioctl$TIOCL_GETMOUSEREPORTING(r0, 0x541c, &(0x7f0000000180)) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x400) 02:35:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x3, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 919.519627] FAULT_INJECTION: forcing a failure. [ 919.519627] name failslab, interval 1, probability 0, space 0, times 0 [ 919.520507] CPU: 1 PID: 6548 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 919.521105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 919.521906] Call Trace: [ 919.522095] [ 919.522266] dump_stack_lvl+0x8b/0xb3 [ 919.522559] should_fail.cold+0x5/0xa [ 919.522843] ? create_object.isra.0+0x3a/0xa20 [ 919.523187] should_failslab+0x5/0x10 [ 919.523468] kmem_cache_alloc+0x5b/0x480 [ 919.523768] create_object.isra.0+0x3a/0xa20 [ 919.524098] ? kasan_unpoison+0x23/0x50 [ 919.524402] kmem_cache_alloc+0x239/0x480 [ 919.524729] __kernfs_new_node+0xd4/0x8b0 [ 919.525038] ? kernfs_add_one+0x3c6/0x550 [ 919.525344] ? kernfs_path_from_node+0x60/0x60 [ 919.525682] ? lock_is_held_type+0xd7/0x130 [ 919.526005] ? up_write+0x148/0x460 [ 919.526272] ? kernfs_activate+0x1c4/0x240 [ 919.526594] kernfs_new_node+0x93/0x120 [ 919.526886] __kernfs_create_file+0x51/0x350 [ 919.527212] sysfs_add_file_mode_ns+0x218/0x430 [ 919.527564] ? component_del+0x4c0/0x4c0 [ 919.527875] internal_create_group+0x322/0xb20 [ 919.528218] ? sysfs_remove_group+0x170/0x170 [ 919.528559] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 919.528935] ? __loop_update_dio+0x2a3/0x620 [ 919.529265] loop_configure+0xe87/0x1950 [ 919.529572] lo_ioctl+0x7c5/0x18b0 [ 919.529838] ? avc_has_extended_perms+0x7e8/0xeb0 [ 919.530200] ? loop_set_status_old+0x1b0/0x1b0 [ 919.530534] ? avc_ss_reset+0x180/0x180 [ 919.530832] ? __lock_acquire+0xbac/0x5b70 [ 919.531181] ? selinux_inode_getsecctx+0x90/0x90 [ 919.531530] ? find_held_lock+0x2c/0x110 [ 919.531838] ? loop_set_status_old+0x1b0/0x1b0 [ 919.532178] blkdev_ioctl+0x362/0x7f0 [ 919.532467] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 919.532819] ? __x64_sys_ioctl+0x97/0x210 [ 919.533113] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 919.533515] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 919.533869] __x64_sys_ioctl+0x196/0x210 [ 919.534173] do_syscall_64+0x3b/0x90 [ 919.534450] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 919.534829] RIP: 0033:0x7f18b29598d7 [ 919.535105] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 919.536351] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 919.536893] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 919.537407] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 919.537904] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 919.538414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 919.538917] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 919.539438] [ 919.559241] FAT-fs (loop1): bogus number of reserved sectors [ 919.559681] FAT-fs (loop1): Can't find a valid FAT filesystem [ 919.572373] FAT-fs (loop1): bogus number of reserved sectors [ 919.572811] FAT-fs (loop1): Can't find a valid FAT filesystem 02:35:54 executing program 6: socket$inet6_udplite(0xa, 0x2, 0x88) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0xfffffffffffffd37}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r1 = open_tree(r0, &(0x7f00000000c0)='./file0\x00', 0x802) sendto$inet6(r1, &(0x7f0000000180)="2595aa50381e535bcfeeb5630fdbd99f70d58692cb22490fd26b32e5e722c1d82d8adb162f575b12b9a46b7f65161f0dab07ad6c", 0x34, 0x24000800, &(0x7f00000001c0)={0xa, 0x4e21, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}, 0x4}, 0x1c) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) openat(r2, &(0x7f0000000080)='./file0\x00', 0x88002, 0x108) [ 919.596545] FAT-fs (loop7): bogus number of reserved sectors [ 919.597071] FAT-fs (loop7): Can't find a valid FAT filesystem [ 919.598365] FAT-fs (loop2): bogus number of reserved sectors [ 919.598787] FAT-fs (loop2): Can't find a valid FAT filesystem [ 919.600843] loop0: detected capacity change from 0 to 2 [ 919.619121] FAT-fs (loop5): bogus number of reserved sectors [ 919.619581] FAT-fs (loop5): Can't find a valid FAT filesystem [ 919.622987] FAT-fs (loop0): bogus number of reserved sectors [ 919.623814] FAT-fs (loop0): Can't find a valid FAT filesystem [ 919.625170] loop3: detected capacity change from 0 to 256 [ 919.626123] FAT-fs (loop4): bogus number of reserved sectors [ 919.626907] FAT-fs (loop4): Can't find a valid FAT filesystem 02:35:54 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 919.641072] FAT-fs (loop7): bogus number of reserved sectors [ 919.641508] FAT-fs (loop7): Can't find a valid FAT filesystem [ 919.664368] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 919.689278] FAT-fs (loop1): bogus number of reserved sectors [ 919.689760] FAT-fs (loop1): Can't find a valid FAT filesystem [ 919.692079] FAT-fs (loop4): bogus number of reserved sectors [ 919.692938] FAT-fs (loop4): Can't find a valid FAT filesystem 02:36:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 58) 02:36:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)) syz_mount_image$vfat(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x104000, &(0x7f00000005c0)) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) syz_io_uring_setup(0xeaf, &(0x7f0000000200), &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000380)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000001700)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x806b, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2}}, 0x0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0xffffffff, 0x0, 0x0, 0x21f, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)) syz_io_uring_submit(r2, r1, &(0x7f0000000140)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x0, @fd_index=0x2}, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x1, 0x4007, @fd_index=0x7, 0x0, &(0x7f0000000340)="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", 0x1000, 0x0, 0x1}, 0x656) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0/../file0\x00', 0xf58, 0x5, &(0x7f0000001600)=[{&(0x7f0000001340)="614b932fbb5f9ddebea5c170c38d4dc87aa0c0f7b46f3ceca792abc08fd51cbdbf6c2ad62009a8a1c144e8f68ea2423fe396b0f59b74714084d15f5e0a4b9766880e372ca7d3c4373f7db6aff9e3e357b23e1c5f1ebcdf49cabfa7e840b9ad6eb564f8c2588c2c79049c520292b8314a3b3af95376090a0798a6161aaf36357f14ad40007c1c3db088e2962d0a2104258064b7b19f6df136b7dcca4f72c02ba6cc2429f5484736f6dfaae04e3ffd23bd71314dccc6bef62cdf0077b398f404f446a2f51b2c3b62aa9cbde35ed0a732109729461ec6c687e1b0", 0xd9, 0x3ff}, {&(0x7f0000000280)="8d2bb07f099aa902188505ceeedc05100ed888d01676ae96b315fdc36477e0272cdcd614e4", 0x25, 0x1}, {&(0x7f0000001440)="b5b885f920b138573ae40b73487145e03b609080386c3e7a421b89b98694b9593d96b9064ebe120b6ae62d47a661c206be4993af22ef1dcbbfeeb8e564ad89dea38cfce2d92c027ede916bcdb9afbb3bbde45ded339744bb7a671b463b67d78b2cd495637aeceea124d90716f96c8a2de7b23bafbc4520052c1836a3e6f7851c950e7716dc2cc86487922c1a43048b5714939fdbc4918a162e0dbda8d18b3edf9ea463d962744bdf19e9983fc00c6b857cca33c19f421e6c5026d2f66d75435b16d23f5eca894e5adf4cbad1", 0xcc, 0x8}, {&(0x7f0000001540)="187738b6b97854f226cd53527d0cf13f37d242e945e11335f76885caf1f6ca23d937a15fd51cc9e9fa43502dafdf8262c0283324ff97d138265fa26306d378cdeafd6f275203a572521c4879a84fcd31e05be87efbcb776a4c1d1d329789774e6c07cb99e44273f9302132b17008c9ed6e148166329e29d2b4801b5436b804d79012948ca05c9d372d3e7c3c090438841de5e70681", 0x95, 0x3}, {&(0x7f00000002c0)="f349eb41c03a9af59743e51eef0d870fcd6cca49eba457b99145b0ea9502f0431c821e1dae4284ff8c9cc60fe3ca3ce76eaec7d2bb3be34e695ff9cc64", 0x3d, 0x100}], 0x182028, &(0x7f0000001680)={[{@lazytime}, {@max_batch_time={'max_batch_time', 0x3d, 0x4}}], [{@obj_user={'obj_user', 0x3d, '+{#'}}, {@subj_role={'subj_role', 0x3d, '\x00'}}]}) [ 933.363334] FAULT_INJECTION: forcing a failure. [ 933.363334] name failslab, interval 1, probability 0, space 0, times 0 [ 933.364229] CPU: 1 PID: 6574 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 933.364790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 933.365566] Call Trace: [ 933.365758] [ 933.365922] dump_stack_lvl+0x8b/0xb3 [ 933.366201] should_fail.cold+0x5/0xa [ 933.366482] ? create_object.isra.0+0x3a/0xa20 [ 933.366815] should_failslab+0x5/0x10 [ 933.367085] kmem_cache_alloc+0x5b/0x480 [ 933.367381] create_object.isra.0+0x3a/0xa20 [ 933.367702] ? kasan_unpoison+0x23/0x50 [ 933.367994] kmem_cache_alloc+0x239/0x480 [ 933.368299] __kernfs_new_node+0xd4/0x8b0 [ 933.368611] ? kernfs_add_one+0x3c6/0x550 [ 933.368937] ? kernfs_path_from_node+0x60/0x60 [ 933.369283] ? lock_is_held_type+0xd7/0x130 [ 933.369613] ? up_write+0x148/0x460 [ 933.369879] ? kernfs_activate+0x1c4/0x240 [ 933.370198] kernfs_new_node+0x93/0x120 [ 933.370500] __kernfs_create_file+0x51/0x350 [ 933.370828] sysfs_add_file_mode_ns+0x218/0x430 [ 933.371178] ? component_del+0x4c0/0x4c0 [ 933.371486] internal_create_group+0x322/0xb20 [ 933.371822] ? sysfs_remove_group+0x170/0x170 [ 933.372163] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 933.372536] ? __loop_update_dio+0x2a3/0x620 [ 933.372867] loop_configure+0xe87/0x1950 [ 933.373190] lo_ioctl+0x7c5/0x18b0 [ 933.373464] ? avc_has_extended_perms+0x7e8/0xeb0 [ 933.373820] ? loop_set_status_old+0x1b0/0x1b0 [ 933.374169] ? avc_ss_reset+0x180/0x180 [ 933.374470] ? __lock_acquire+0xbac/0x5b70 [ 933.374814] ? selinux_inode_getsecctx+0x90/0x90 [ 933.375167] ? find_held_lock+0x2c/0x110 [ 933.375482] ? loop_set_status_old+0x1b0/0x1b0 [ 933.375812] blkdev_ioctl+0x362/0x7f0 [ 933.376102] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 933.376451] ? __x64_sys_ioctl+0x97/0x210 [ 933.376762] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 933.377171] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 933.377526] __x64_sys_ioctl+0x196/0x210 [ 933.377827] do_syscall_64+0x3b/0x90 [ 933.378110] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 933.378488] RIP: 0033:0x7f71c18278d7 [ 933.378758] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 933.380073] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 933.380626] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 933.381155] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 933.381665] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 933.382175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 933.382682] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 933.383203] 02:36:08 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xe, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:08 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x5, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:08 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 60) 02:36:08 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xf, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:08 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r0, &(0x7f0000000080)=""/207, 0xcf) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000040)="1a7c81abeefd9a25b5b9a6fc6a4408ce2a26608e", 0x14) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) getdents(r0, &(0x7f00000003c0)=""/4096, 0x1000) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:36:08 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x600, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 933.398625] loop3: detected capacity change from 0 to 256 [ 933.401301] loop0: detected capacity change from 0 to 3 [ 933.414917] FAULT_INJECTION: forcing a failure. [ 933.414917] name failslab, interval 1, probability 0, space 0, times 0 [ 933.415791] CPU: 1 PID: 6585 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 933.416356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 933.417126] Call Trace: [ 933.417324] [ 933.417492] dump_stack_lvl+0x8b/0xb3 [ 933.417768] should_fail.cold+0x5/0xa [ 933.418039] ? create_object.isra.0+0x3a/0xa20 [ 933.418376] should_failslab+0x5/0x10 [ 933.418645] kmem_cache_alloc+0x5b/0x480 [ 933.418935] create_object.isra.0+0x3a/0xa20 [ 933.419251] ? kasan_unpoison+0x23/0x50 [ 933.419539] kmem_cache_alloc_trace+0x22e/0x3c0 [ 933.419874] kobject_uevent_env+0x236/0xfa0 [ 933.420197] ? dev_uevent_filter+0xd0/0xd0 [ 933.420519] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 933.420872] ? __loop_update_dio+0x2a3/0x620 [ 933.421207] loop_configure+0x14e8/0x1950 [ 933.421511] lo_ioctl+0x7c5/0x18b0 [ 933.421763] ? avc_has_extended_perms+0x7e8/0xeb0 [ 933.422106] ? loop_set_status_old+0x1b0/0x1b0 [ 933.422432] ? avc_ss_reset+0x180/0x180 [ 933.422723] ? __lock_acquire+0xbac/0x5b70 [ 933.423057] ? selinux_inode_getsecctx+0x90/0x90 [ 933.423394] ? find_held_lock+0x2c/0x110 [ 933.423698] ? loop_set_status_old+0x1b0/0x1b0 [ 933.424035] blkdev_ioctl+0x362/0x7f0 [ 933.424326] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 933.424671] ? __x64_sys_ioctl+0x97/0x210 [ 933.425002] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 933.425415] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 933.425765] __x64_sys_ioctl+0x196/0x210 [ 933.426088] do_syscall_64+0x3b/0x90 [ 933.426386] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 933.426875] RIP: 0033:0x7f18b29598d7 [ 933.427177] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 933.428923] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 933.429662] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 933.430339] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 933.430628] FAT-fs (loop4): bogus number of reserved sectors [ 933.431012] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 933.431025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 933.431036] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 933.431832] FAT-fs (loop4): Can't find a valid FAT filesystem [ 933.432516] [ 933.437217] FAT-fs (loop7): bogus number of reserved sectors [ 933.437802] FAT-fs (loop7): Can't find a valid FAT filesystem [ 933.438749] FAT-fs (loop0): bogus number of reserved sectors [ 933.439583] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 933.440659] FAT-fs (loop0): Can't find a valid FAT filesystem [ 933.445053] FAT-fs (loop2): bogus number of reserved sectors [ 933.445604] FAT-fs (loop2): Can't find a valid FAT filesystem [ 933.447134] FAT-fs (loop1): bogus number of reserved sectors [ 933.447953] FAT-fs (loop1): Can't find a valid FAT filesystem [ 933.462195] FAT-fs (loop7): bogus number of reserved sectors [ 933.462777] FAT-fs (loop7): Can't find a valid FAT filesystem [ 933.471472] loop0: detected capacity change from 0 to 3 [ 933.503812] FAT-fs (loop5): bogus number of reserved sectors [ 933.504521] FAT-fs (loop5): Can't find a valid FAT filesystem 02:36:08 executing program 3: prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x8) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x6) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x1000) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0xc) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x0) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x2) 02:36:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 59) [ 933.508680] tmpfs: Unknown parameter './file0' [ 933.519787] FAT-fs (loop0): bogus number of reserved sectors [ 933.520675] FAT-fs (loop0): Can't find a valid FAT filesystem 02:36:08 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x10, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 933.529067] FAT-fs (loop4): bogus number of reserved sectors [ 933.529872] FAT-fs (loop4): Can't find a valid FAT filesystem [ 933.532491] FAT-fs (loop1): bogus number of reserved sectors [ 933.533339] FAT-fs (loop1): Can't find a valid FAT filesystem [ 933.544220] loop3: detected capacity change from 0 to 256 [ 933.550925] FAULT_INJECTION: forcing a failure. [ 933.550925] name failslab, interval 1, probability 0, space 0, times 0 [ 933.551929] CPU: 1 PID: 6597 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 933.552721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 933.553819] Call Trace: [ 933.554018] [ 933.554244] dump_stack_lvl+0x8b/0xb3 [ 933.554617] should_fail.cold+0x5/0xa [ 933.554998] ? kobject_uevent_env+0x236/0xfa0 [ 933.555454] should_failslab+0x5/0x10 [ 933.555826] kmem_cache_alloc_trace+0x55/0x3c0 [ 933.556274] ? _raw_spin_unlock+0x24/0x40 [ 933.556697] kobject_uevent_env+0x236/0xfa0 [ 933.557125] ? dev_uevent_filter+0xd0/0xd0 [ 933.557534] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 933.558023] ? __loop_update_dio+0x2a3/0x620 [ 933.558463] loop_configure+0x14e8/0x1950 [ 933.558881] lo_ioctl+0x7c5/0x18b0 [ 933.559235] ? avc_has_extended_perms+0x7e8/0xeb0 [ 933.559711] ? loop_set_status_old+0x1b0/0x1b0 [ 933.560169] ? avc_ss_reset+0x180/0x180 [ 933.560567] ? __lock_acquire+0xbac/0x5b70 [ 933.561026] ? selinux_inode_getsecctx+0x90/0x90 [ 933.561479] ? find_held_lock+0x2c/0x110 [ 933.561882] ? loop_set_status_old+0x1b0/0x1b0 [ 933.562334] blkdev_ioctl+0x362/0x7f0 [ 933.562710] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 933.563174] ? __x64_sys_ioctl+0x97/0x210 [ 933.563582] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 933.564121] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 933.564587] __x64_sys_ioctl+0x196/0x210 [ 933.565005] do_syscall_64+0x3b/0x90 [ 933.565375] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 933.565889] RIP: 0033:0x7f71c18278d7 [ 933.566251] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 933.568010] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 933.568744] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 933.569455] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 933.570143] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 933.570832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 933.571517] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 933.572221] [ 933.586344] FAT-fs (loop7): bogus number of reserved sectors [ 933.586897] FAT-fs (loop7): Can't find a valid FAT filesystem [ 933.602605] FAT-fs (loop7): bogus number of reserved sectors [ 933.602717] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 933.603299] FAT-fs (loop7): Can't find a valid FAT filesystem 02:36:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25, 0xffffffffffffffff}, {0x0, 0x0, 0x80000001}], 0x20000, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 933.640560] FAT-fs (loop2): bogus number of reserved sectors [ 933.641255] FAT-fs (loop2): Can't find a valid FAT filesystem [ 948.570110] FAT-fs (loop4): bogus number of reserved sectors [ 948.570975] FAT-fs (loop4): Can't find a valid FAT filesystem [ 948.576362] FAT-fs (loop1): bogus number of reserved sectors [ 948.577211] FAT-fs (loop1): Can't find a valid FAT filesystem 02:36:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r0, &(0x7f0000000080)=""/207, 0xcf) mknodat$loop(r0, &(0x7f00000001c0)='./file0/../file0\x00', 0x2000, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), &(0x7f0000000180)={'L+', 0xabe6}, 0x16, 0x4) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:36:23 executing program 3: newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000340), 0x0) 02:36:23 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x700, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:23 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:23 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 61) 02:36:23 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x11, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 60) 02:36:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xf, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 948.611270] FAT-fs (loop4): bogus number of reserved sectors [ 948.612145] FAT-fs (loop4): Can't find a valid FAT filesystem [ 948.622328] FAULT_INJECTION: forcing a failure. [ 948.622328] name failslab, interval 1, probability 0, space 0, times 0 [ 948.624055] CPU: 1 PID: 6631 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 948.625257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 948.626869] Call Trace: [ 948.627242] [ 948.627576] dump_stack_lvl+0x8b/0xb3 [ 948.628145] should_fail.cold+0x5/0xa [ 948.628710] ? kobject_get_path+0xc0/0x1c0 [ 948.629352] should_failslab+0x5/0x10 [ 948.629913] __kmalloc+0x72/0x440 [ 948.630446] kobject_get_path+0xc0/0x1c0 [ 948.631056] kobject_uevent_env+0x25c/0xfa0 [ 948.631684] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 948.632354] ? __loop_update_dio+0x2a3/0x620 [ 948.632934] loop_configure+0x14e8/0x1950 [ 948.633135] FAT-fs (loop1): bogus number of reserved sectors [ 948.633523] lo_ioctl+0x7c5/0x18b0 [ 948.634279] FAT-fs (loop1): Can't find a valid FAT filesystem [ 948.634680] ? avc_has_extended_perms+0x7e8/0xeb0 [ 948.636026] ? loop_set_status_old+0x1b0/0x1b0 [ 948.636061] FAT-fs (loop7): bogus number of reserved sectors [ 948.636627] ? avc_ss_reset+0x180/0x180 [ 948.637407] FAT-fs (loop7): Can't find a valid FAT filesystem [ 948.637894] ? __lock_acquire+0xbac/0x5b70 [ 948.639195] ? selinux_inode_getsecctx+0x90/0x90 [ 948.639829] ? find_held_lock+0x2c/0x110 [ 948.640370] ? loop_set_status_old+0x1b0/0x1b0 [ 948.640980] blkdev_ioctl+0x362/0x7f0 [ 948.641503] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 948.642149] ? __x64_sys_ioctl+0x97/0x210 [ 948.642719] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 948.643472] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 948.644123] __x64_sys_ioctl+0x196/0x210 [ 948.644684] do_syscall_64+0x3b/0x90 [ 948.645214] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 948.645917] RIP: 0033:0x7f18b29598d7 [ 948.646430] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 948.648808] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 948.649806] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 948.650749] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 948.651697] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 948.652642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 948.653589] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 948.654550] [ 948.657655] loop0: detected capacity change from 0 to 3 [ 948.660557] FAULT_INJECTION: forcing a failure. [ 948.660557] name failslab, interval 1, probability 0, space 0, times 0 [ 948.662192] CPU: 1 PID: 6626 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 948.663286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 948.664744] Call Trace: [ 948.665092] [ 948.665412] dump_stack_lvl+0x8b/0xb3 [ 948.665932] should_fail.cold+0x5/0xa [ 948.666457] ? create_object.isra.0+0x3a/0xa20 [ 948.667092] should_failslab+0x5/0x10 [ 948.667599] kmem_cache_alloc+0x5b/0x480 [ 948.668158] create_object.isra.0+0x3a/0xa20 [ 948.668763] ? kasan_unpoison+0x23/0x50 [ 948.669344] kmem_cache_alloc_trace+0x22e/0x3c0 [ 948.669975] kobject_uevent_env+0x236/0xfa0 [ 948.670568] ? dev_uevent_filter+0xd0/0xd0 [ 948.671127] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 948.671797] ? __loop_update_dio+0x2a3/0x620 [ 948.672405] loop_configure+0x14e8/0x1950 [ 948.672979] lo_ioctl+0x7c5/0x18b0 [ 948.673480] ? avc_has_extended_perms+0x7e8/0xeb0 [ 948.674135] ? loop_set_status_old+0x1b0/0x1b0 [ 948.674750] ? avc_ss_reset+0x180/0x180 [ 948.675295] ? __lock_acquire+0xbac/0x5b70 [ 948.675936] ? selinux_inode_getsecctx+0x90/0x90 [ 948.676583] ? find_held_lock+0x2c/0x110 [ 948.677117] ? loop_set_status_old+0x1b0/0x1b0 [ 948.677760] blkdev_ioctl+0x362/0x7f0 [ 948.678280] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 948.678922] ? __x64_sys_ioctl+0x97/0x210 [ 948.679488] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 948.680214] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 948.680844] __x64_sys_ioctl+0x196/0x210 [ 948.681405] do_syscall_64+0x3b/0x90 [ 948.681910] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 948.682602] RIP: 0033:0x7f71c18278d7 [ 948.683095] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 948.685433] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 948.686408] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 948.687320] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 948.688241] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 948.689171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 948.690095] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 948.691038] [ 948.707677] FAT-fs (loop0): bogus number of reserved sectors [ 948.708657] FAT-fs (loop0): Can't find a valid FAT filesystem 02:36:23 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200000000, 0x47, &(0x7f0000000200), 0x1122002, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 948.732588] loop0: detected capacity change from 0 to 3 [ 948.738169] FAT-fs (loop5): bogus number of reserved sectors [ 948.738962] FAT-fs (loop5): Can't find a valid FAT filesystem 02:36:23 executing program 3: ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f00000003c0)="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") ioctl$SCSI_IOCTL_SYNC(0xffffffffffffffff, 0x4) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 948.743155] FAT-fs (loop7): bogus number of reserved sectors [ 948.744404] FAT-fs (loop7): Can't find a valid FAT filesystem [ 948.747661] FAT-fs (loop0): bogus number of reserved sectors [ 948.748683] FAT-fs (loop0): Can't find a valid FAT filesystem 02:36:23 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x10, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 948.811744] FAT-fs (loop2): bogus number of reserved sectors [ 948.812673] FAT-fs (loop2): Can't find a valid FAT filesystem [ 948.822535] loop3: detected capacity change from 0 to 256 02:36:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x705, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 948.857071] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 948.899256] FAT-fs (loop1): bogus number of reserved sectors 02:36:24 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r1 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000080)='./file0/../file0\x00', r1, &(0x7f00000000c0)='./file0/../file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 948.900271] FAT-fs (loop1): Can't find a valid FAT filesystem 02:36:24 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2e, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 948.905411] FAT-fs (loop4): bogus number of reserved sectors [ 948.906316] FAT-fs (loop4): Can't find a valid FAT filesystem 02:36:24 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 62) [ 948.947300] loop0: detected capacity change from 0 to 3 02:36:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 61) [ 948.961614] FAT-fs (loop4): bogus number of reserved sectors [ 948.962635] FAT-fs (loop4): Can't find a valid FAT filesystem [ 948.975493] FAT-fs (loop0): bogus number of reserved sectors 02:36:24 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) name_to_handle_at(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=@reiserfs_4={0x10, 0x4, {0x8, 0xfff, 0x9, 0x7}}, &(0x7f0000000240), 0x1400) openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='.\x00', 0x4000, 0x101) mount$cgroup2(0x0, &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), 0x205085, &(0x7f0000000140)={[{@memory_recursiveprot}, {@memory_localevents}, {@subsystem='net'}], [{@hash}, {@smackfsroot={'smackfsroot', 0x3d, 'vfat\x00'}}]}) [ 948.976461] FAT-fs (loop0): Can't find a valid FAT filesystem [ 949.002154] FAT-fs (loop7): bogus number of reserved sectors [ 949.003122] FAT-fs (loop7): Can't find a valid FAT filesystem [ 949.008699] FAULT_INJECTION: forcing a failure. [ 949.008699] name failslab, interval 1, probability 0, space 0, times 0 [ 949.010627] CPU: 1 PID: 6651 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 949.011900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 949.013678] Call Trace: [ 949.014092] [ 949.014450] dump_stack_lvl+0x8b/0xb3 [ 949.015074] should_fail.cold+0x5/0xa [ 949.015683] ? create_object.isra.0+0x3a/0xa20 [ 949.016428] should_failslab+0x5/0x10 [ 949.017028] kmem_cache_alloc+0x5b/0x480 [ 949.017696] create_object.isra.0+0x3a/0xa20 [ 949.018408] ? kasan_unpoison+0x23/0x50 [ 949.019064] __kmalloc+0x25b/0x440 [ 949.019651] kobject_get_path+0xc0/0x1c0 [ 949.020316] kobject_uevent_env+0x25c/0xfa0 [ 949.021015] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 949.021811] ? __loop_update_dio+0x2a3/0x620 [ 949.022510] loop_configure+0x14e8/0x1950 [ 949.023193] lo_ioctl+0x7c5/0x18b0 [ 949.023767] ? avc_has_extended_perms+0x7e8/0xeb0 [ 949.024555] ? loop_set_status_old+0x1b0/0x1b0 [ 949.025312] ? avc_ss_reset+0x180/0x180 [ 949.025910] ? __lock_acquire+0xbac/0x5b70 [ 949.026517] ? selinux_inode_getsecctx+0x90/0x90 [ 949.027128] ? find_held_lock+0x2c/0x110 [ 949.027653] ? loop_set_status_old+0x1b0/0x1b0 [ 949.028244] blkdev_ioctl+0x362/0x7f0 [ 949.028738] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 949.029347] ? __x64_sys_ioctl+0x97/0x210 [ 949.029875] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 949.030574] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 949.031194] __x64_sys_ioctl+0x196/0x210 [ 949.031714] do_syscall_64+0x3b/0x90 [ 949.032198] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 949.032852] RIP: 0033:0x7f18b29598d7 [ 949.033331] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 949.035554] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 949.036507] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 949.037407] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 949.038313] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 949.039233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 949.040153] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 949.041097] [ 949.050258] loop0: detected capacity change from 0 to 3 [ 949.068869] FAT-fs (loop0): bogus number of reserved sectors [ 949.069738] FAT-fs (loop0): Can't find a valid FAT filesystem [ 949.072389] FAT-fs (loop7): bogus number of reserved sectors [ 949.073205] FAT-fs (loop7): Can't find a valid FAT filesystem [ 949.074597] FAULT_INJECTION: forcing a failure. [ 949.074597] name failslab, interval 1, probability 0, space 0, times 0 [ 949.076144] CPU: 0 PID: 6653 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 949.077184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 949.078602] Call Trace: [ 949.078936] [ 949.079236] dump_stack_lvl+0x8b/0xb3 [ 949.079749] should_fail.cold+0x5/0xa [ 949.080256] ? kobject_get_path+0xc0/0x1c0 [ 949.080809] should_failslab+0x5/0x10 [ 949.081318] __kmalloc+0x72/0x440 [ 949.081783] kobject_get_path+0xc0/0x1c0 [ 949.082321] kobject_uevent_env+0x25c/0xfa0 [ 949.082882] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 949.083514] loop3: detected capacity change from 0 to 256 [ 949.083527] ? __loop_update_dio+0x2a3/0x620 [ 949.084774] loop_configure+0x14e8/0x1950 [ 949.085343] lo_ioctl+0x7c5/0x18b0 [ 949.085805] ? avc_has_extended_perms+0x7e8/0xeb0 [ 949.086437] ? loop_set_status_old+0x1b0/0x1b0 [ 949.087030] ? avc_ss_reset+0x180/0x180 [ 949.087548] ? __lock_acquire+0xbac/0x5b70 [ 949.088168] ? selinux_inode_getsecctx+0x90/0x90 [ 949.088814] ? find_held_lock+0x2c/0x110 [ 949.089366] ? loop_set_status_old+0x1b0/0x1b0 [ 949.089981] blkdev_ioctl+0x362/0x7f0 [ 949.090496] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 949.091125] ? __x64_sys_ioctl+0x97/0x210 [ 949.091678] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 949.092405] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 949.093030] __x64_sys_ioctl+0x196/0x210 [ 949.093602] do_syscall_64+0x3b/0x90 [ 949.094111] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 949.094799] RIP: 0033:0x7f71c18278d7 [ 949.095296] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 949.097636] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 949.098621] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 949.099545] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 949.100460] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 949.101391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 949.102309] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 949.103256] [ 949.104540] FAT-fs (loop5): bogus number of reserved sectors [ 949.105399] FAT-fs (loop5): Can't find a valid FAT filesystem [ 949.107729] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:36:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) mount(&(0x7f0000000080)=@nullb, &(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000180)='exofs\x00', 0x2220401, &(0x7f00000001c0)='\'!+/.^[$..\x00') [ 949.175851] FAT-fs (loop2): bogus number of reserved sectors [ 949.176698] FAT-fs (loop2): Can't find a valid FAT filesystem [ 961.382125] loop0: detected capacity change from 0 to 4 02:36:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 62) 02:36:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r0, &(0x7f0000000080)=""/207, 0xcf) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_tables_targets\x00') read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) write$cgroup_freezer_state(r1, &(0x7f0000000180)='FREEZING\x00', 0x9) getdents(r0, &(0x7f00000003c0)=""/230, 0xe6) r2 = syz_open_dev$hiddev(&(0x7f00000001c0), 0x1, 0x400) ioctl$HIDIOCGSTRING(r2, 0x81044804, &(0x7f00000004c0)={0xed, "8809c44e49467d3c04a133b038e417a184794932539bd9cfef543a0f05f202f673efad40708b31c326f77f55f7702f04973b00ce7b7323399dd8dcbc8083903545a73e5896a146f2bdc9fb8032315735e485b48d66a0ddb0462971106595b3b3d81be4f61b92ae1e76ea4f2a25efd30a810f6b064b27ddf0d6580ba08c0bedd6aff778bf9b1e84c3abc0dc4cd84b2cf91ab6aff4a65a3c64be67e9a2821f1476646824bc5b92a632494e2e085affaab01d7b1f9ed3de7dd253a2b1e78a3f58f88e1a7c8072d2ad43cd053683f85705b1b4aa44d3c6746085b4112c699874ae621ca52c171178c7c20289aeef50"}) 02:36:36 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x48, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:36 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x8, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:36 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x805, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:36:36 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 63) 02:36:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x11, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 961.394839] loop3: detected capacity change from 0 to 256 [ 961.397009] FAT-fs (loop7): bogus number of reserved sectors [ 961.397476] FAT-fs (loop7): Can't find a valid FAT filesystem [ 961.398342] FAT-fs (loop0): bogus number of reserved sectors [ 961.398745] FAT-fs (loop0): Can't find a valid FAT filesystem [ 961.400484] FAULT_INJECTION: forcing a failure. [ 961.400484] name failslab, interval 1, probability 0, space 0, times 0 [ 961.402026] CPU: 0 PID: 6675 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 961.403125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 961.404627] Call Trace: [ 961.405005] [ 961.405363] dump_stack_lvl+0x8b/0xb3 [ 961.405918] should_fail.cold+0x5/0xa [ 961.406482] ? __alloc_skb+0x211/0x340 [ 961.407049] should_failslab+0x5/0x10 [ 961.407602] kmem_cache_alloc_node+0x55/0x490 [ 961.408262] __alloc_skb+0x211/0x340 [ 961.408818] alloc_uevent_skb+0x7b/0x210 [ 961.409442] kobject_uevent_env+0x9a1/0xfa0 [ 961.410071] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 961.410782] ? __loop_update_dio+0x2a3/0x620 [ 961.411418] loop_configure+0x14e8/0x1950 [ 961.412040] lo_ioctl+0x7c5/0x18b0 [ 961.412554] ? avc_has_extended_perms+0x7e8/0xeb0 [ 961.413243] ? loop_set_status_old+0x1b0/0x1b0 [ 961.413916] ? avc_ss_reset+0x180/0x180 [ 961.414510] ? __lock_acquire+0xbac/0x5b70 [ 961.415172] ? selinux_inode_getsecctx+0x90/0x90 [ 961.415853] ? find_held_lock+0x2c/0x110 [ 961.416426] ? loop_set_status_old+0x1b0/0x1b0 [ 961.417083] blkdev_ioctl+0x362/0x7f0 [ 961.417632] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 961.418296] ? __x64_sys_ioctl+0x97/0x210 [ 961.418885] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 961.419652] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 961.420322] __x64_sys_ioctl+0x196/0x210 [ 961.420903] do_syscall_64+0x3b/0x90 [ 961.421458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 961.422201] RIP: 0033:0x7f18b29598d7 [ 961.422728] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 961.425228] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 961.426294] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 961.427287] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 961.428262] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 961.429288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 961.430334] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 961.431393] [ 961.476491] FAULT_INJECTION: forcing a failure. [ 961.476491] name failslab, interval 1, probability 0, space 0, times 0 [ 961.477383] CPU: 1 PID: 6685 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 961.477981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 961.478791] Call Trace: [ 961.478989] [ 961.479156] dump_stack_lvl+0x8b/0xb3 [ 961.479439] should_fail.cold+0x5/0xa [ 961.479716] ? create_object.isra.0+0x3a/0xa20 [ 961.480049] should_failslab+0x5/0x10 [ 961.480329] kmem_cache_alloc+0x5b/0x480 [ 961.480628] create_object.isra.0+0x3a/0xa20 [ 961.480946] ? kasan_unpoison+0x23/0x50 [ 961.481244] __kmalloc+0x25b/0x440 [ 961.481519] kobject_get_path+0xc0/0x1c0 [ 961.481827] kobject_uevent_env+0x25c/0xfa0 [ 961.482137] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 961.482504] ? __loop_update_dio+0x2a3/0x620 [ 961.482822] loop_configure+0x14e8/0x1950 [ 961.483134] lo_ioctl+0x7c5/0x18b0 [ 961.483394] ? avc_has_extended_perms+0x7e8/0xeb0 [ 961.483740] ? loop_set_status_old+0x1b0/0x1b0 [ 961.484033] FAT-fs (loop1): bogus number of reserved sectors [ 961.484079] ? avc_ss_reset+0x180/0x180 [ 961.484964] FAT-fs (loop1): Can't find a valid FAT filesystem [ 961.485243] ? __lock_acquire+0xbac/0x5b70 [ 961.486410] ? selinux_inode_getsecctx+0x90/0x90 [ 961.486749] ? find_held_lock+0x2c/0x110 [ 961.487053] ? loop_set_status_old+0x1b0/0x1b0 [ 961.487392] blkdev_ioctl+0x362/0x7f0 [ 961.487668] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 961.488003] ? __x64_sys_ioctl+0x97/0x210 [ 961.488304] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 961.488694] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 961.489036] __x64_sys_ioctl+0x196/0x210 [ 961.489328] do_syscall_64+0x3b/0x90 [ 961.489612] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 961.489982] RIP: 0033:0x7f71c18278d7 [ 961.490259] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 961.491508] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 961.491614] FAT-fs (loop4): bogus number of reserved sectors [ 961.492038] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 961.492050] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 961.492059] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 961.492069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 961.492890] FAT-fs (loop4): Can't find a valid FAT filesystem [ 961.493388] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 961.493413] [ 961.499328] loop0: detected capacity change from 0 to 4 [ 961.503634] FAT-fs (loop5): bogus number of reserved sectors [ 961.504556] FAT-fs (loop5): Can't find a valid FAT filesystem [ 961.505073] FAT-fs (loop7): bogus number of reserved sectors [ 961.505497] FAT-fs (loop7): Can't find a valid FAT filesystem [ 961.507681] FAT-fs (loop0): bogus number of reserved sectors [ 961.508112] FAT-fs (loop0): Can't find a valid FAT filesystem [ 961.523305] FAT-fs (loop2): bogus number of reserved sectors [ 961.524326] FAT-fs (loop2): Can't find a valid FAT filesystem 02:36:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x100, 0x6}) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x800c0, 0x121) [ 961.536704] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 961.559476] FAT-fs (loop1): bogus number of reserved sectors [ 961.560622] FAT-fs (loop1): Can't find a valid FAT filesystem 02:36:36 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4c, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 961.584423] FAT-fs (loop7): bogus number of reserved sectors [ 961.584925] FAT-fs (loop7): Can't find a valid FAT filesystem [ 961.605804] FAT-fs (loop7): bogus number of reserved sectors [ 961.606272] FAT-fs (loop7): Can't find a valid FAT filesystem [ 961.611474] FAT-fs (loop4): bogus number of reserved sectors [ 961.612359] FAT-fs (loop4): Can't find a valid FAT filesystem 02:36:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2e, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:50 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 64) 02:36:50 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x68, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:50 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x900, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000040), 0xfffffffffffffffa, 0x4002) openat(r0, &(0x7f00000000c0)='./file0/../file0\x00', 0x48000, 0x0) openat(r0, &(0x7f0000000080)='./file0/../file0\x00', 0x688141, 0x2) 02:36:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x9, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:50 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 63) 02:36:50 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 975.437694] FAULT_INJECTION: forcing a failure. [ 975.437694] name failslab, interval 1, probability 0, space 0, times 0 [ 975.438549] CPU: 1 PID: 6711 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 975.438615] loop3: detected capacity change from 0 to 256 [ 975.439113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 975.439122] Call Trace: [ 975.439127] [ 975.439132] dump_stack_lvl+0x8b/0xb3 [ 975.439155] should_fail.cold+0x5/0xa [ 975.441491] ? kobject_get_path+0xc0/0x1c0 [ 975.441806] should_failslab+0x5/0x10 [ 975.442081] __kmalloc+0x72/0x440 [ 975.442337] kobject_get_path+0xc0/0x1c0 [ 975.442643] kobject_uevent_env+0x25c/0xfa0 [ 975.442955] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 975.443313] ? __loop_update_dio+0x2a3/0x620 [ 975.443639] loop_configure+0x14e8/0x1950 [ 975.443952] lo_ioctl+0x7c5/0x18b0 [ 975.444212] ? avc_has_extended_perms+0x7e8/0xeb0 [ 975.444565] ? loop_set_status_old+0x1b0/0x1b0 [ 975.444898] ? avc_ss_reset+0x180/0x180 [ 975.445194] ? __lock_acquire+0xbac/0x5b70 [ 975.445540] ? selinux_inode_getsecctx+0x90/0x90 [ 975.445891] ? find_held_lock+0x2c/0x110 [ 975.446177] ? loop_set_status_old+0x1b0/0x1b0 [ 975.446495] blkdev_ioctl+0x362/0x7f0 [ 975.446750] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 975.447080] ? __x64_sys_ioctl+0x97/0x210 [ 975.447369] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 975.447746] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 975.448090] __x64_sys_ioctl+0x196/0x210 [ 975.448390] do_syscall_64+0x3b/0x90 [ 975.448668] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 975.449039] RIP: 0033:0x7f71c18278d7 [ 975.449307] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 975.450599] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 975.451141] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 975.451646] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 975.452153] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 975.452682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 975.453180] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 975.453704] [ 975.455452] loop0: detected capacity change from 0 to 4 [ 975.460131] FAULT_INJECTION: forcing a failure. [ 975.460131] name failslab, interval 1, probability 0, space 0, times 0 [ 975.460954] CPU: 1 PID: 6715 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 975.461539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 975.462335] Call Trace: [ 975.462523] [ 975.462694] dump_stack_lvl+0x8b/0xb3 [ 975.462981] should_fail.cold+0x5/0xa [ 975.463257] ? __alloc_skb+0x211/0x340 [ 975.463548] should_failslab+0x5/0x10 [ 975.463822] kmem_cache_alloc_node+0x55/0x490 [ 975.464156] __alloc_skb+0x211/0x340 [ 975.464436] alloc_uevent_skb+0x7b/0x210 [ 975.464736] kobject_uevent_env+0x9a1/0xfa0 [ 975.465047] FAT-fs (loop4): bogus number of reserved sectors [ 975.465053] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 975.465070] ? __loop_update_dio+0x2a3/0x620 [ 975.465088] loop_configure+0x14e8/0x1950 [ 975.465924] FAT-fs (loop4): Can't find a valid FAT filesystem [ 975.466280] lo_ioctl+0x7c5/0x18b0 [ 975.466294] ? avc_has_extended_perms+0x7e8/0xeb0 [ 975.466310] ? loop_set_status_old+0x1b0/0x1b0 [ 975.466327] ? avc_ss_reset+0x180/0x180 [ 975.468791] ? __lock_acquire+0xbac/0x5b70 [ 975.469137] ? selinux_inode_getsecctx+0x90/0x90 [ 975.469475] FAT-fs (loop1): bogus number of reserved sectors [ 975.469487] ? find_held_lock+0x2c/0x110 [ 975.469506] ? loop_set_status_old+0x1b0/0x1b0 [ 975.470343] FAT-fs (loop1): Can't find a valid FAT filesystem [ 975.470591] blkdev_ioctl+0x362/0x7f0 [ 975.471884] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 975.472230] ? __x64_sys_ioctl+0x97/0x210 [ 975.472536] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 975.472930] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 975.473281] __x64_sys_ioctl+0x196/0x210 [ 975.473589] do_syscall_64+0x3b/0x90 [ 975.473858] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 975.474236] RIP: 0033:0x7f18b29598d7 [ 975.474504] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 975.475774] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 975.476311] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 975.476811] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 975.477320] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 975.477823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 975.478328] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 975.478849] [ 975.480556] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 975.482296] FAT-fs (loop0): bogus number of reserved sectors [ 975.482718] FAT-fs (loop0): Can't find a valid FAT filesystem [ 975.488925] FAT-fs (loop7): bogus number of reserved sectors [ 975.489816] FAT-fs (loop7): Can't find a valid FAT filesystem [ 975.499211] loop0: detected capacity change from 0 to 4 [ 975.501648] FAT-fs (loop2): bogus number of reserved sectors [ 975.502106] FAT-fs (loop2): Can't find a valid FAT filesystem [ 975.502915] FAT-fs (loop0): bogus number of reserved sectors [ 975.503473] FAT-fs (loop0): Can't find a valid FAT filesystem [ 975.516879] FAT-fs (loop5): bogus number of reserved sectors [ 975.517350] FAT-fs (loop5): Can't find a valid FAT filesystem [ 975.526776] FAT-fs (loop4): bogus number of reserved sectors [ 975.527688] FAT-fs (loop4): Can't find a valid FAT filesystem [ 975.554315] FAT-fs (loop1): bogus number of reserved sectors [ 975.555228] FAT-fs (loop1): Can't find a valid FAT filesystem [ 975.556798] FAT-fs (loop7): bogus number of reserved sectors [ 975.557655] FAT-fs (loop7): Can't find a valid FAT filesystem 02:36:50 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 64) 02:36:50 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xa00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) sendmmsg$sock(0xffffffffffffffff, &(0x7f0000000b40)=[{{&(0x7f0000000040)=@xdp={0x2c, 0x2, 0x0, 0x10}, 0x80, &(0x7f0000000240)=[{&(0x7f00000003c0)="cb0a8062c203ead694d44c564b810e79556d5c15c8b9aee72df647fd1d68138662e6f6c100c3b062d8593641cbf559bcc705e648b28ec732310b76793d38350024d22b23c6f6ab8bd54cabd86927b445bc6ad6ada55f185dab7e25874daf42bb8f3c533b0e409121c632254c7d6695526a254c7e78f7ecfe6e7e411f0dc1e56930a67d850648870c4f9f92fc51dbf60cad35440ec28dfb878b97334ce534790077cca3b22036c249026f6135bcceceb00c9fa44bed6e8cee6649c30fe4220d263d2aff47212781fd7256b4dfca33", 0xce}, {&(0x7f0000000140)="44e2b92c5c74db60d96c206e71a1488295bfbb60616efb2cd438f944f23b306878906a04fd7d90304c76d911b8ab3a2354f5cfd52d5aee9213d165f624c919cf9985f486fca1c3b25155cfe780c6b6b8ad04fe5cbb7778e3ae297954524d983af04d979eb00adad4e8beccf47fcd74a0bd2079f6d104b2825c30654c47b9446b2b1d5200b6cc049675d8b6c53fd7abbe7c06f532690bd839f75671b446caf96b84e3ae", 0xa3}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000000c0)="ce81f573d9c7cd2ddf6245e47228d4d75142aa803abaaf92035d6e326eecdd7246a3f11678febe0333b3f14052ae637175680e92f9099025", 0x38}], 0x4, &(0x7f00000005c0)=[@txtime={{0x18, 0x1, 0x3d, 0x5}}, @timestamping={{0x14, 0x1, 0x25, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0x96cd}}, @timestamping={{0x14, 0x1, 0x25, 0x97c}}, @timestamping={{0x14, 0x1, 0x25, 0x101}}], 0xa8}}, {{&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x2, 0x2, 0x2, {0xa, 0x4e23, 0x9, @private1={0xfc, 0x1, '\x00', 0x1}, 0x80}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000680)="57089242d265dff9500c710b7b27d4fd6246acf950ca737b9a3efe83", 0x1c}, {&(0x7f00000006c0)="672455ebb9c72482095f44b908cd35b991181faff3b226576ba6402642d358224283735067f4e98d5f9fdf2e5005f93c6a888ce25aae28577a97a25783eafc3026847631910f53ee688658b2ebdbbf3025fa32de97a7925f7196a7cdc964d9987ee4dabd77398b370f980fa88e666284cd0e0cd25671ebddd68a29aa161ff61169a812e6a1861cc875d08bb6e0dbd75386f2", 0x92}, {&(0x7f0000000780)="89816fd3e871c2d90dddf79db958e796d22abda58a4a6a5e4d7ee2eb1a5cf40326e04681a0bc78ffd0720e927e63f534c329f5d30724b086c7d1f16b50771101497cfef7715553c0ab3fa1d2", 0x4c}, {&(0x7f0000000800)="ed8afec54a8eac383868f890dab5fbefd2880473e4e4dac85b83a18d80af3b329a444dd09a02018b7d1a0a0486d68dfa63aacf6a30acd600cff2060408061a26bac040fc9b83fd732513cf302f3a5304fb92dee1c416e40d863f3d7d7f203f824372650658768b2bff4d42d8eb49c355782f35f1bef15805177f2178829194", 0x7f}], 0x4, &(0x7f00000008c0)=[@timestamping={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @mark={{0x14}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @txtime={{0x18, 0x1, 0x3d, 0xffff}}], 0x78}}, {{0x0, 0x0, &(0x7f0000000a40)=[{&(0x7f0000000940)="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", 0xff}], 0x1, &(0x7f0000000a80)=[@timestamping={{0x14, 0x1, 0x25, 0x5a5}}, @mark={{0x14, 0x1, 0x24, 0x10000}}, @timestamping={{0x14, 0x1, 0x25, 0x3f}}, @txtime={{0x18, 0x1, 0x3d, 0x7fffffff}}, @txtime={{0x18, 0x1, 0x3d, 0x10000}}, @timestamping={{0x14, 0x1, 0x25, 0x84}}, @timestamping={{0x14, 0x1, 0x25, 0x1ff}}, @timestamping={{0x14, 0x1, 0x25, 0xff}}], 0xc0}}], 0x3, 0x40004) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:36:50 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 65) [ 975.601107] loop0: detected capacity change from 0 to 5 [ 975.612523] loop3: detected capacity change from 0 to 256 [ 975.619378] FAULT_INJECTION: forcing a failure. [ 975.619378] name failslab, interval 1, probability 0, space 0, times 0 [ 975.620569] FAT-fs (loop0): bogus number of reserved sectors [ 975.621021] CPU: 0 PID: 6724 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 975.621296] FAT-fs (loop0): Can't find a valid FAT filesystem [ 975.622352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 975.622377] Call Trace: [ 975.624618] [ 975.624940] dump_stack_lvl+0x8b/0xb3 [ 975.625496] should_fail.cold+0x5/0xa [ 975.626045] ? create_object.isra.0+0x3a/0xa20 [ 975.626701] should_failslab+0x5/0x10 [ 975.627239] kmem_cache_alloc+0x5b/0x480 [ 975.627824] create_object.isra.0+0x3a/0xa20 [ 975.628461] ? kasan_unpoison+0x23/0x50 [ 975.629047] kmem_cache_alloc_node+0x248/0x490 [ 975.629716] __alloc_skb+0x211/0x340 [ 975.630278] alloc_uevent_skb+0x7b/0x210 [ 975.630893] kobject_uevent_env+0x9a1/0xfa0 [ 975.631534] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 975.632258] ? __loop_update_dio+0x2a3/0x620 [ 975.632903] loop_configure+0x14e8/0x1950 [ 975.633539] lo_ioctl+0x7c5/0x18b0 [ 975.634068] ? avc_has_extended_perms+0x7e8/0xeb0 [ 975.634772] ? loop_set_status_old+0x1b0/0x1b0 [ 975.635612] ? avc_ss_reset+0x180/0x180 [ 975.636214] ? __lock_acquire+0xbac/0x5b70 [ 975.637095] ? selinux_inode_getsecctx+0x90/0x90 [ 975.637826] ? find_held_lock+0x2c/0x110 [ 975.638437] ? loop_set_status_old+0x1b0/0x1b0 [ 975.639116] blkdev_ioctl+0x362/0x7f0 [ 975.639679] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 975.640369] ? __x64_sys_ioctl+0x97/0x210 [ 975.640989] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 975.641784] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 975.642486] __x64_sys_ioctl+0x196/0x210 [ 975.643093] do_syscall_64+0x3b/0x90 [ 975.643647] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 975.644405] RIP: 0033:0x7f71c18278d7 [ 975.644948] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 975.647464] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 975.648525] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 975.649512] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 975.650516] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 975.651502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 975.652509] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 975.653560] 02:36:50 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) stat(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000180)) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:36:50 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x48, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:50 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x40000, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') fchmodat(r0, &(0x7f0000000080)='./file0\x00', 0x24) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:36:50 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xa, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:36:50 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6c, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 975.730674] FAULT_INJECTION: forcing a failure. [ 975.730674] name failslab, interval 1, probability 0, space 0, times 0 [ 975.731563] CPU: 1 PID: 6726 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 975.732144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 975.732951] Call Trace: [ 975.733142] [ 975.733308] dump_stack_lvl+0x8b/0xb3 [ 975.733602] should_fail.cold+0x5/0xa [ 975.733895] ? __alloc_skb+0x211/0x340 [ 975.734195] should_failslab+0x5/0x10 [ 975.734486] kmem_cache_alloc_node+0x55/0x490 [ 975.734828] __alloc_skb+0x211/0x340 [ 975.735122] alloc_uevent_skb+0x7b/0x210 [ 975.735429] kobject_uevent_env+0x9a1/0xfa0 [ 975.735752] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 975.736116] ? __loop_update_dio+0x2a3/0x620 [ 975.736446] loop_configure+0x14e8/0x1950 [ 975.736736] lo_ioctl+0x7c5/0x18b0 [ 975.736999] ? avc_has_extended_perms+0x7e8/0xeb0 [ 975.737366] ? loop_set_status_old+0x1b0/0x1b0 [ 975.737675] ? avc_ss_reset+0x180/0x180 [ 975.737974] ? __lock_acquire+0xbac/0x5b70 [ 975.738321] ? selinux_inode_getsecctx+0x90/0x90 [ 975.738675] ? find_held_lock+0x2c/0x110 [ 975.738949] ? loop_set_status_old+0x1b0/0x1b0 [ 975.739287] blkdev_ioctl+0x362/0x7f0 [ 975.739575] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 975.739915] ? __x64_sys_ioctl+0x97/0x210 [ 975.740193] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 975.740602] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 975.740919] __x64_sys_ioctl+0x196/0x210 [ 975.741221] do_syscall_64+0x3b/0x90 [ 975.741475] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 975.741864] RIP: 0033:0x7f18b29598d7 [ 975.742133] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 975.743421] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 975.743957] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 975.744460] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 975.744970] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 975.745469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 975.745979] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 975.746502] [ 975.746852] FAT-fs (loop2): bogus number of reserved sectors [ 975.747317] FAT-fs (loop2): Can't find a valid FAT filesystem [ 975.752199] loop0: detected capacity change from 0 to 5 [ 975.760535] FAT-fs (loop7): bogus number of reserved sectors [ 975.761072] FAT-fs (loop7): Can't find a valid FAT filesystem [ 975.769218] FAT-fs (loop0): bogus number of reserved sectors [ 975.769677] FAT-fs (loop0): Can't find a valid FAT filesystem [ 975.772076] FAT-fs (loop4): bogus number of reserved sectors [ 975.773021] FAT-fs (loop4): Can't find a valid FAT filesystem [ 975.778833] FAT-fs (loop1): bogus number of reserved sectors [ 975.779753] FAT-fs (loop1): Can't find a valid FAT filesystem [ 975.786471] FAT-fs (loop5): bogus number of reserved sectors [ 975.787466] FAT-fs (loop5): Can't find a valid FAT filesystem [ 975.795327] FAT-fs (loop7): bogus number of reserved sectors [ 975.795766] FAT-fs (loop7): Can't find a valid FAT filesystem [ 975.832415] FAT-fs (loop4): bogus number of reserved sectors [ 975.833326] FAT-fs (loop4): Can't find a valid FAT filesystem [ 975.838848] loop3: detected capacity change from 0 to 256 [ 975.840527] FAT-fs (loop1): bogus number of reserved sectors [ 975.841737] FAT-fs (loop1): Can't find a valid FAT filesystem [ 975.844260] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:37:03 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xb, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:03 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:37:03 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4c, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:03 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x74, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:03 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 65) 02:37:03 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xb00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:03 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x500) open(&(0x7f0000000040)='./file0\x00', 0x181502, 0x10) 02:37:03 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 66) [ 988.707256] FAT-fs (loop7): bogus number of reserved sectors [ 988.707708] FAT-fs (loop7): Can't find a valid FAT filesystem [ 988.723328] FAT-fs (loop7): bogus number of reserved sectors [ 988.723789] FAT-fs (loop7): Can't find a valid FAT filesystem [ 988.737882] loop0: detected capacity change from 0 to 5 [ 988.742789] FAT-fs (loop0): bogus number of reserved sectors [ 988.743309] FAT-fs (loop0): Can't find a valid FAT filesystem [ 988.745301] FAULT_INJECTION: forcing a failure. [ 988.745301] name failslab, interval 1, probability 0, space 0, times 0 [ 988.746917] CPU: 1 PID: 6764 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 988.747980] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 988.749414] Call Trace: [ 988.749761] [ 988.750095] dump_stack_lvl+0x8b/0xb3 [ 988.750645] should_fail.cold+0x5/0xa [ 988.751197] ? create_object.isra.0+0x3a/0xa20 [ 988.751851] should_failslab+0x5/0x10 [ 988.752383] kmem_cache_alloc+0x5b/0x480 [ 988.752964] create_object.isra.0+0x3a/0xa20 [ 988.753583] ? kasan_unpoison+0x23/0x50 [ 988.754162] kmem_cache_alloc_node+0x248/0x490 [ 988.754804] __alloc_skb+0x211/0x340 [ 988.755352] alloc_uevent_skb+0x7b/0x210 [ 988.755911] kobject_uevent_env+0x9a1/0xfa0 [ 988.756514] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 988.757215] ? __loop_update_dio+0x2a3/0x620 [ 988.757834] loop_configure+0x14e8/0x1950 [ 988.758426] lo_ioctl+0x7c5/0x18b0 [ 988.758931] ? avc_has_extended_perms+0x7e8/0xeb0 [ 988.759609] ? loop_set_status_old+0x1b0/0x1b0 [ 988.760249] ? avc_ss_reset+0x180/0x180 [ 988.760801] ? __lock_acquire+0xbac/0x5b70 [ 988.761462] ? selinux_inode_getsecctx+0x90/0x90 [ 988.762147] ? find_held_lock+0x2c/0x110 [ 988.762718] ? loop_set_status_old+0x1b0/0x1b0 [ 988.763368] blkdev_ioctl+0x362/0x7f0 [ 988.763859] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 988.764519] ? __x64_sys_ioctl+0x97/0x210 [ 988.765109] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 988.765883] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 988.766553] __x64_sys_ioctl+0x196/0x210 [ 988.767128] do_syscall_64+0x3b/0x90 [ 988.767651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 988.768356] RIP: 0033:0x7f71c18278d7 [ 988.768876] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 988.771207] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 988.772186] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 988.773102] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 988.774042] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 988.774958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 988.775876] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 988.776924] [ 988.780019] FAT-fs (loop4): bogus number of reserved sectors [ 988.780487] FAT-fs (loop4): Can't find a valid FAT filesystem 02:37:03 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7a, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 988.788120] FAT-fs (loop1): bogus number of reserved sectors [ 988.788922] FAT-fs (loop1): Can't find a valid FAT filesystem [ 988.807861] FAT-fs (loop2): bogus number of reserved sectors [ 988.808401] FAT-fs (loop2): Can't find a valid FAT filesystem [ 988.811401] loop0: detected capacity change from 0 to 5 [ 988.816061] loop3: detected capacity change from 0 to 256 [ 988.818574] FAULT_INJECTION: forcing a failure. [ 988.818574] name failslab, interval 1, probability 0, space 0, times 0 [ 988.820051] CPU: 1 PID: 6768 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 988.821176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 988.821862] FAT-fs (loop7): bogus number of reserved sectors [ 988.822958] Call Trace: [ 988.822970] [ 988.822982] dump_stack_lvl+0x8b/0xb3 [ 988.823408] FAT-fs (loop7): Can't find a valid FAT filesystem [ 988.823831] should_fail.cold+0x5/0xa [ 988.825665] FAT-fs (loop4): bogus number of reserved sectors [ 988.826133] should_failslab+0x5/0x10 [ 988.826576] FAT-fs (loop4): Can't find a valid FAT filesystem [ 988.827117] __kmalloc_node_track_caller+0x7e/0x440 [ 988.828284] ? alloc_uevent_skb+0x7b/0x210 [ 988.828679] FAT-fs (loop0): bogus number of reserved sectors [ 988.828987] __alloc_skb+0xe3/0x340 [ 988.829400] FAT-fs (loop0): Can't find a valid FAT filesystem [ 988.830003] alloc_uevent_skb+0x7b/0x210 [ 988.831092] kobject_uevent_env+0x9a1/0xfa0 [ 988.831772] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 988.832582] ? __loop_update_dio+0x2a3/0x620 [ 988.833273] loop_configure+0x14e8/0x1950 [ 988.834000] lo_ioctl+0x7c5/0x18b0 [ 988.834559] ? avc_has_extended_perms+0x7e8/0xeb0 [ 988.835346] ? loop_set_status_old+0x1b0/0x1b0 [ 988.836057] ? avc_ss_reset+0x180/0x180 [ 988.836714] ? __lock_acquire+0xbac/0x5b70 [ 988.837454] ? selinux_inode_getsecctx+0x90/0x90 [ 988.838240] ? find_held_lock+0x2c/0x110 [ 988.838908] ? loop_set_status_old+0x1b0/0x1b0 [ 988.839654] blkdev_ioctl+0x362/0x7f0 [ 988.840269] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 988.841031] ? __x64_sys_ioctl+0x97/0x210 [ 988.841703] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 988.842560] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 988.843329] __x64_sys_ioctl+0x196/0x210 [ 988.843961] do_syscall_64+0x3b/0x90 [ 988.844577] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 988.845384] RIP: 0033:0x7f18b29598d7 [ 988.846015] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 988.848492] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 988.849425] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 988.850360] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 988.851265] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 988.852177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 988.853094] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 988.854059] 02:37:04 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file1\x00', 0x0, 0x4, &(0x7f0000000180)=[{&(0x7f0000010000)="601c6d6b646f7366892543b8900120000400004000f8000020004000030000000000000001", 0xfffffffffffffd20, 0x200000000000}, {0x0, 0x0, 0x10003}, {&(0x7f0000000000)="278581aea959646b1af7866a10d0e80aeab35479320811c0dd132c0ac9c28cfb650969484027e403c05067ea27a8d0f843bf", 0x32, 0x550f1c82}, {&(0x7f0000000240)="b770ad57fef36099239ca2d5bb5e6756fe7ca71eabdebee3c6265d9bd93fafe30138679e8b40696725411f9474d7c91f14b5e2d071cd0359cb33f279e5c351845ae39cc187fb94d6a23d5929ce4c2fd5dd67400b33383a12831a642698ebaf857d2f9614d66196e43998cb348d34e1a6beaa1a108958f80cb4c07535", 0x7c, 0xfffffffffffffffe}], 0x1010, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r1 = timerfd_create(0x7, 0x0) timerfd_settime(r1, 0x1, &(0x7f0000000100)={{0x77359400}, {0x0, 0x3938700}}, 0x0) timerfd_gettime(r1, &(0x7f0000000040)) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 988.873458] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000200)='./file0\x00', 0xffffffffffff7fff, 0x9, &(0x7f0000004640)=[{&(0x7f0000000340)="e93aff5a5bece656eeb4a336e0a5", 0xe}, {&(0x7f0000000380)="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", 0x1000, 0x7}, {&(0x7f0000001380)="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", 0x1000, 0x2}, {&(0x7f0000002380)="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", 0x1000, 0x6}, {&(0x7f0000003380)="7168e0447babc8ec3dec5b8c584d19295ba9369bdb82bb33aabb5b37276bf135b916c64e1dc06163d5cc8b86b37bf64d02e6604332bd9d9b89a882a7e5ce512e90431bac175373fe03dd14bce7af2c8bc9c7192410160cb7d9e204a395bacab20e4e780d2b11d42b3d4c80f666e4398659fd5485240b4f2c234805a4379946ef9d91a4260ebd1d53e9e15b23a2f1601d07c4cb0582e90a6334f253f2b3a3", 0x9e, 0x1ff}, {&(0x7f0000003440)="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", 0x1000, 0x7}, {&(0x7f0000004440)="dd54cac52e3c9b6c93d276f07397022004dd9b4dfc51b0d789cf882d590ed8017ff7cebdbb3dd3acbc89756afc983c4dc463396aa5bbf0bd52c5e0661ddb9a5c0610afd42f60b513fbe07df7dc14482898025f07b20cd6c9953d6768b90178dbcba3ae87254fd4f80a50ad64983d65dff1cef9669228989c30c8b50c85c2bf13ef6c539d37bc797360de0d3b18fba2f0e5bd54", 0x93, 0x1}, {&(0x7f0000004500)="cd95055851f3e4dac539defbcb2ea7e4d3b5d81033a8ba2bdab8472314b3cab687337e0f41533e34399be35aa801264358a73eac3c48b1e5c3d63317f8d66fc8e5937726f79a328bff454ab27de1ce761ff455c70d978dff07cbbe6f1bc8cb2e5757fe8aa78c08f55afe2ea10e536752024a1f55a13c8ecb6105a6a86e5a9bd0037f563d408b0354fd4a67bbedd8dbcde5ce2eac67049a3449fae0823f6c1f278e1df09c00fb28ae760d29764647e02fae676bd5bd608be33fca56efa678a10a1ba50313a6", 0xc5, 0x71}, {&(0x7f0000004600)="1e0ec12e37ac6d", 0x7}], 0x48400, &(0x7f0000004740)={[{@mode={'mode', 0x3d, 0x1399dd92}}, {@huge_always}, {@nr_blocks={'nr_blocks', 0x3d, [0x65]}}, {@nr_inodes={'nr_inodes', 0x3d, [0xa9cd48a541aa593b, 0x78, 0x6b, 0x2d, 0x6b, 0x33]}}, {@huge_always}, {@nr_inodes={'nr_inodes', 0x3d, [0x0]}}, {@nr_inodes={'nr_inodes', 0x3d, [0x25, 0x65]}}, {@huge_always}], [{@measure}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@smackfsdef={'smackfsdef', 0x3d, '}{*}#,\x7f.'}}]}) chdir(&(0x7f00000049c0)='./file1\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000004980)='./file0\x00', 0xd0000, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r3, 0xc018937d, &(0x7f0000004a40)={{0x1, 0x1, 0x18, r0, {0x10000}}, './file0\x00'}) mount_setattr(r2, &(0x7f0000004a00)='./file1\x00', 0x1000, &(0x7f0000004a80)={0x100008, 0xc, 0x320000, {r4}}, 0x20) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) mount$9p_unix(&(0x7f0000004800)='./file0/../file0\x00', &(0x7f0000004840)='./file0\x00', &(0x7f0000004880), 0x0, &(0x7f00000048c0)=ANY=[@ANYBLOB='trans=unix,version=9p2000.L,nodevmap,version=9p2000.L,posixacl,defcontext=sysadm_u,rootckntext=staff_u,appraise,context=root,subj_user={!\'%\\,obj_roleMvfat\x00,\x00']) [ 988.916187] FAT-fs (loop7): bogus number of reserved sectors [ 988.916613] FAT-fs (loop7): Can't find a valid FAT filesystem [ 988.920086] FAT-fs (loop1): bogus number of reserved sectors [ 988.920538] FAT-fs (loop5): bogus number of reserved sectors [ 988.920883] FAT-fs (loop1): Can't find a valid FAT filesystem [ 988.921314] FAT-fs (loop5): Can't find a valid FAT filesystem 02:37:04 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000640)='./file0\x00') openat(r0, &(0x7f0000000040)='./file0\x00', 0x48200, 0x1) openat(r0, &(0x7f00000002c0)='./file0\x00', 0x2c100, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) pwritev(r0, &(0x7f00000005c0)=[{&(0x7f0000000140)="eb1cf7677d21df80e3a222f2293e2a6681893c9826ec07e2ea27037a53d85041b8abc7fb48aeb44eccc05d2249bbae2ea0113366543c6a470529dd348e239ef431f6cfee74e68883f10a236137d5fbfe9cffd42c1b9842d5f7c822a22f46f6ee49aaac543f69c6ede48e382731c13419f0f740a1c7777c79ebee718a09c0c17e6befbfc720874e7a2dff746b12cb43510c374174", 0x94}, {&(0x7f00000003c0)="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", 0xfc}, {&(0x7f0000000080)="01cd738fe9078e251e7fd0c024a5c5786d6cebbc602182301aa8a2a73cc2e971331a5da042e3b64da31d1c84e1c6dbc3a35eb2922c3d1118620d921e7dc9460d9d0e0c8d646d33632811c3", 0x4b}, {&(0x7f0000000240)="18eaf5bab17ba75d2a521fab523b03c4d1c60e82fd13aa13c58eed6195d7ea398e10479d0ba11db40b2647ea1af5deb81291fb6ab700853723caa9ff3bc0f6", 0x3f}, {&(0x7f0000000280)="f705edf5df2668f8ba692a0ed95d0c466fd41eaf139a26001f7bd4cfe825b32be09167", 0x23}, {&(0x7f00000004c0)="8ad0b247bb8f0cc5e59b1cd0a7b2708d901d374a9ab166acc3dbdbabcb3c594296b27e01817b6aa2ddd0b0c1badc1d7dcd40aab13257867ac9c0407e4935040edf535ec7037bc20eda96916aeb26cecc7c4b72026f99046726d0cef2d896f120dd8923bb7ea5ec3f3d074e65350d", 0x6e}, {&(0x7f0000000540)="791e63524efc7c2bb05f18a895c873a4ea6694145d26a93d583d8e4c241d36fed396cdfd51e59d509587ca0e80f9773976b43548055e5ba714b8266cad7f6bbfbd030302897b31e95003ac6f42cf9be146d4707072db2471fe3177f92d1f7872d2cbf71a5cd4c6", 0x67}], 0x7, 0x200, 0x2) 02:37:04 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xd00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:04 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x68, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:04 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 66) 02:37:04 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xfe, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 989.003466] FAULT_INJECTION: forcing a failure. [ 989.003466] name failslab, interval 1, probability 0, space 0, times 0 [ 989.004371] CPU: 0 PID: 6779 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 989.004959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 989.005758] Call Trace: [ 989.005958] [ 989.006121] dump_stack_lvl+0x8b/0xb3 [ 989.006174] loop0: detected capacity change from 0 to 6 [ 989.006414] should_fail.cold+0x5/0xa [ 989.007394] ? create_object.isra.0+0x3a/0xa20 [ 989.007742] should_failslab+0x5/0x10 [ 989.008032] kmem_cache_alloc+0x5b/0x480 [ 989.008341] create_object.isra.0+0x3a/0xa20 [ 989.008672] ? kasan_unpoison+0x23/0x50 [ 989.008972] __kmalloc+0x25b/0x440 [ 989.009242] kobject_get_path+0xc0/0x1c0 [ 989.009531] kobject_uevent_env+0x25c/0xfa0 [ 989.009867] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 989.010252] ? __loop_update_dio+0x2a3/0x620 [ 989.010583] loop_configure+0x14e8/0x1950 [ 989.010903] lo_ioctl+0x7c5/0x18b0 [ 989.011170] ? avc_has_extended_perms+0x7e8/0xeb0 [ 989.011531] ? loop_set_status_old+0x1b0/0x1b0 [ 989.011870] ? avc_ss_reset+0x180/0x180 [ 989.012174] ? __lock_acquire+0xbac/0x5b70 [ 989.012529] ? selinux_inode_getsecctx+0x90/0x90 [ 989.012893] ? find_held_lock+0x2c/0x110 [ 989.013170] ? loop_set_status_old+0x1b0/0x1b0 [ 989.013509] blkdev_ioctl+0x362/0x7f0 [ 989.013780] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 989.014136] ? __x64_sys_ioctl+0x97/0x210 [ 989.014440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 989.014838] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 989.015154] __x64_sys_ioctl+0x196/0x210 [ 989.015430] do_syscall_64+0x3b/0x90 [ 989.015716] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 989.016061] RIP: 0033:0x7f71c18278d7 [ 989.016340] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 989.017485] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 989.018047] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 989.018561] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 989.019083] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 989.019604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 989.020123] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 989.020651] 02:37:04 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xd, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 989.022234] loop3: detected capacity change from 0 to 256 [ 989.032340] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:37:04 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 67) [ 989.042441] FAT-fs (loop7): bogus number of reserved sectors [ 989.042882] FAT-fs (loop7): Can't find a valid FAT filesystem [ 989.050623] FAT-fs (loop0): bogus number of reserved sectors [ 989.051439] FAT-fs (loop0): Can't find a valid FAT filesystem [ 989.056274] FAT-fs (loop7): bogus number of reserved sectors [ 989.056703] FAT-fs (loop7): Can't find a valid FAT filesystem 02:37:04 executing program 3: ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000180)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x4}}, './file0/../file0\x00'}) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_PMKSA(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r1, 0x320, 0x70bd2a, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="cdce019cd965"}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000084) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000340), 0x800) lsetxattr$security_ima(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f00000000c0), &(0x7f0000000140)=@md5={0x1, "98c0f30b551536e922f8c591ac2db59e"}, 0x11, 0x3) [ 989.080096] FAT-fs (loop4): bogus number of reserved sectors [ 989.080867] FAT-fs (loop4): Can't find a valid FAT filesystem [ 989.087508] FAT-fs (loop2): bogus number of reserved sectors [ 989.087727] loop0: detected capacity change from 0 to 6 [ 989.087965] FAT-fs (loop2): Can't find a valid FAT filesystem 02:37:04 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x112, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 989.117530] FAULT_INJECTION: forcing a failure. [ 989.117530] name failslab, interval 1, probability 0, space 0, times 0 [ 989.119205] CPU: 1 PID: 6786 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 989.120275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 989.121715] Call Trace: [ 989.122078] [ 989.122382] dump_stack_lvl+0x8b/0xb3 [ 989.122903] should_fail.cold+0x5/0xa [ 989.123415] ? skb_clone+0x170/0x3c0 [ 989.123931] should_failslab+0x5/0x10 [ 989.124434] kmem_cache_alloc+0x5b/0x480 [ 989.124986] skb_clone+0x170/0x3c0 [ 989.125478] netlink_broadcast+0x9ac/0xd60 [ 989.126071] ? alloc_uevent_skb+0x1c2/0x210 [ 989.126662] kobject_uevent_env+0x945/0xfa0 [ 989.127227] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 989.127892] ? __loop_update_dio+0x2a3/0x620 [ 989.128458] loop_configure+0x14e8/0x1950 [ 989.129029] lo_ioctl+0x7c5/0x18b0 [ 989.129498] ? avc_has_extended_perms+0x7e8/0xeb0 [ 989.130150] ? loop_set_status_old+0x1b0/0x1b0 [ 989.130737] ? avc_ss_reset+0x180/0x180 [ 989.131275] ? __lock_acquire+0xbac/0x5b70 [ 989.131881] ? selinux_inode_getsecctx+0x90/0x90 [ 989.132522] ? find_held_lock+0x2c/0x110 [ 989.133045] ? loop_set_status_old+0x1b0/0x1b0 [ 989.133659] blkdev_ioctl+0x362/0x7f0 [ 989.134164] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 989.134795] ? __x64_sys_ioctl+0x97/0x210 [ 989.135329] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 989.136064] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 989.136671] __x64_sys_ioctl+0x196/0x210 [ 989.137219] do_syscall_64+0x3b/0x90 [ 989.137708] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 989.138416] RIP: 0033:0x7f18b29598d7 [ 989.138908] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 989.141222] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 989.142206] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 989.143120] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 989.144039] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 989.144952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 989.145880] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 989.146823] [ 989.148391] loop3: detected capacity change from 0 to 256 [ 989.149055] FAT-fs (loop0): bogus number of reserved sectors [ 989.149878] FAT-fs (loop0): Can't find a valid FAT filesystem [ 989.158028] FAT-fs (loop4): bogus number of reserved sectors [ 989.158815] FAT-fs (loop4): Can't find a valid FAT filesystem [ 989.159108] FAT-fs (loop7): bogus number of reserved sectors [ 989.160095] FAT-fs (loop7): Can't find a valid FAT filesystem [ 989.160860] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 989.182343] FAT-fs (loop1): bogus number of reserved sectors [ 989.183220] FAT-fs (loop1): Can't find a valid FAT filesystem [ 989.188749] FAT-fs (loop7): bogus number of reserved sectors [ 989.189401] FAT-fs (loop7): Can't find a valid FAT filesystem [ 989.214049] FAT-fs (loop1): bogus number of reserved sectors [ 989.214850] FAT-fs (loop1): Can't find a valid FAT filesystem [ 989.276060] FAT-fs (loop5): bogus number of reserved sectors [ 989.276886] FAT-fs (loop5): Can't find a valid FAT filesystem 02:37:18 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 67) 02:37:18 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r0, &(0x7f0000000080)=""/207, 0xcf) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x9, &(0x7f0000000080)=[{0x7, 0x7}, {0x1ff, 0x8b80}, {0x4, 0x5}, {0x4, 0x8}, {0x800, 0x5}, {0x6, 0x800}, {0xa66, 0x73b}, {0x6, 0xfccd}, {0x6, 0x1}]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_MPATH(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x28}}, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f00000003c0)={0x1000, 0x7, 0x800, 0x3, 0x12, "304e17ccf24fc19b"}) sendmsg$NL80211_CMD_DEL_MPATH(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x4c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x7fffffff, 0x7b}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}]}, 0x4c}, 0x1, 0x0, 0x0, 0x800}, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r5 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) move_mount(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', r5, &(0x7f00000001c0)='./file0/../file0\x00', 0x10) 02:37:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6c, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:18 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 68) 02:37:18 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x230, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:18 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xe00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:18 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xe, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='.\x00', &(0x7f0000000340), 0x4000) [ 1003.285689] loop3: detected capacity change from 0 to 256 [ 1003.287810] FAT-fs (loop4): bogus number of reserved sectors [ 1003.288390] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1003.290331] FAT-fs (loop1): bogus number of reserved sectors [ 1003.290765] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1003.292292] FAULT_INJECTION: forcing a failure. [ 1003.292292] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.293755] CPU: 0 PID: 6811 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1003.294794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1003.296237] Call Trace: [ 1003.296589] [ 1003.296896] dump_stack_lvl+0x8b/0xb3 [ 1003.297420] should_fail.cold+0x5/0xa [ 1003.297932] ? create_object.isra.0+0x3a/0xa20 [ 1003.298602] should_failslab+0x5/0x10 [ 1003.299124] kmem_cache_alloc+0x5b/0x480 [ 1003.299694] create_object.isra.0+0x3a/0xa20 [ 1003.300302] ? kasan_unpoison+0x23/0x50 [ 1003.300849] kmem_cache_alloc+0x239/0x480 [ 1003.301420] skb_clone+0x170/0x3c0 [ 1003.301934] netlink_broadcast+0x9ac/0xd60 [ 1003.302541] ? alloc_uevent_skb+0x1c2/0x210 [ 1003.303130] kobject_uevent_env+0x945/0xfa0 [ 1003.303711] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 1003.304378] ? __loop_update_dio+0x2a3/0x620 [ 1003.304972] loop_configure+0x14e8/0x1950 [ 1003.305546] lo_ioctl+0x7c5/0x18b0 [ 1003.306052] ? avc_has_extended_perms+0x7e8/0xeb0 [ 1003.306707] ? loop_set_status_old+0x1b0/0x1b0 [ 1003.307314] ? lock_downgrade+0x6d0/0x6d0 [ 1003.307873] ? avc_ss_reset+0x180/0x180 [ 1003.308414] ? finish_task_switch.isra.0+0x226/0x870 [ 1003.309097] ? lockdep_hardirqs_on+0x79/0x100 [ 1003.309708] ? finish_task_switch.isra.0+0x226/0x870 [ 1003.310428] ? __schedule+0x88a/0x2190 [ 1003.310999] ? selinux_inode_getsecctx+0x90/0x90 [ 1003.311637] ? find_held_lock+0x2c/0x110 [ 1003.312190] ? loop_set_status_old+0x1b0/0x1b0 [ 1003.312810] blkdev_ioctl+0x362/0x7f0 [ 1003.313325] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1003.313959] ? __x64_sys_ioctl+0x97/0x210 [ 1003.314529] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1003.315270] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1003.315910] __x64_sys_ioctl+0x196/0x210 [ 1003.316453] do_syscall_64+0x3b/0x90 [ 1003.316957] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1003.317635] RIP: 0033:0x7f18b29598d7 [ 1003.318145] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1003.320487] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1003.321476] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 1003.322423] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1003.323354] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1003.324283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1003.325206] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 1003.326164] 02:37:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x74, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1003.328407] loop7: detected capacity change from 0 to 1 [ 1003.340000] loop0: detected capacity change from 0 to 7 [ 1003.342887] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1003.343724] FAULT_INJECTION: forcing a failure. [ 1003.343724] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.343756] CPU: 0 PID: 6822 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1003.343779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1003.343795] Call Trace: [ 1003.343801] [ 1003.343810] dump_stack_lvl+0x8b/0xb3 [ 1003.344996] FAT-fs (loop1): bogus number of reserved sectors [ 1003.345605] should_fail.cold+0x5/0xa [ 1003.346428] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1003.346734] ? create_object.isra.0+0x3a/0xa20 [ 1003.349813] should_failslab+0x5/0x10 [ 1003.350327] kmem_cache_alloc+0x5b/0x480 [ 1003.350863] create_object.isra.0+0x3a/0xa20 [ 1003.351441] ? kasan_unpoison+0x23/0x50 [ 1003.351979] __kmalloc_node_track_caller+0x269/0x440 [ 1003.352609] ? alloc_uevent_skb+0x7b/0x210 [ 1003.353163] __alloc_skb+0xe3/0x340 [ 1003.353678] alloc_uevent_skb+0x7b/0x210 [ 1003.354259] kobject_uevent_env+0x9a1/0xfa0 [ 1003.354865] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 1003.355543] ? __loop_update_dio+0x2a3/0x620 [ 1003.356161] loop_configure+0x14e8/0x1950 [ 1003.356743] lo_ioctl+0x7c5/0x18b0 [ 1003.357236] ? avc_has_extended_perms+0x7e8/0xeb0 [ 1003.357899] ? loop_set_status_old+0x1b0/0x1b0 [ 1003.358541] ? avc_ss_reset+0x180/0x180 [ 1003.359104] ? __lock_acquire+0xbac/0x5b70 [ 1003.359752] ? selinux_inode_getsecctx+0x90/0x90 [ 1003.360410] ? find_held_lock+0x2c/0x110 [ 1003.360975] ? loop_set_status_old+0x1b0/0x1b0 [ 1003.361603] blkdev_ioctl+0x362/0x7f0 [ 1003.362146] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1003.362798] ? __x64_sys_ioctl+0x97/0x210 [ 1003.363371] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1003.364114] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1003.364756] __x64_sys_ioctl+0x196/0x210 [ 1003.365313] do_syscall_64+0x3b/0x90 [ 1003.365833] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1003.366551] RIP: 0033:0x7f71c18278d7 [ 1003.367060] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1003.369464] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1003.370502] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 1003.371456] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1003.372405] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1003.373368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1003.374335] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 1003.375317] 02:37:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7a, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1003.377167] FAT-fs (loop7): bogus number of reserved sectors [ 1003.377638] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1003.381960] FAT-fs (loop0): bogus number of reserved sectors [ 1003.382811] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1003.403057] FAT-fs (loop2): bogus number of reserved sectors [ 1003.403831] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1003.410659] FAT-fs (loop5): bogus number of reserved sectors [ 1003.413062] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1003.414930] loop7: detected capacity change from 0 to 1 02:37:18 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r1 = openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0x100, 0x21) openat(r1, &(0x7f0000000080)='.\x00', 0x80000, 0x10) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 1003.425327] FAT-fs (loop7): bogus number of reserved sectors [ 1003.425440] loop0: detected capacity change from 0 to 7 [ 1003.425776] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1003.446750] FAT-fs (loop0): bogus number of reserved sectors [ 1003.447564] FAT-fs (loop0): Can't find a valid FAT filesystem 02:37:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xfe, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:18 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xf, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1003.494421] loop3: detected capacity change from 0 to 256 [ 1003.501597] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 02:37:18 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') truncate(&(0x7f0000000080)='./file0\x00', 0x8) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) mount$cgroup2(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0xc00, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]) 02:37:18 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 68) 02:37:18 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 69) [ 1003.553602] FAT-fs (loop4): bogus number of reserved sectors [ 1003.554410] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1003.574272] FAULT_INJECTION: forcing a failure. [ 1003.574272] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.575146] CPU: 1 PID: 6840 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1003.575735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1003.576547] Call Trace: [ 1003.576750] [ 1003.576924] dump_stack_lvl+0x8b/0xb3 [ 1003.577218] should_fail.cold+0x5/0xa [ 1003.577496] ? getname_flags.part.0+0x50/0x4f0 [ 1003.577847] should_failslab+0x5/0x10 [ 1003.578155] kmem_cache_alloc+0x5b/0x480 [ 1003.578456] getname_flags.part.0+0x50/0x4f0 [ 1003.578785] __x64_sys_mkdir+0xda/0x140 [ 1003.579077] do_syscall_64+0x3b/0x90 [ 1003.579354] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1003.579736] RIP: 0033:0x7f18b2958c27 [ 1003.580016] 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 [ 1003.581298] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1003.581846] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1003.582373] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1003.582876] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1003.583370] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1003.583884] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1003.584415] [ 1003.584753] FAT-fs (loop1): bogus number of reserved sectors [ 1003.585921] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1003.593331] FAULT_INJECTION: forcing a failure. [ 1003.593331] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.594822] CPU: 0 PID: 6841 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1003.595854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1003.597263] Call Trace: [ 1003.597602] [ 1003.597898] dump_stack_lvl+0x8b/0xb3 [ 1003.598412] should_fail.cold+0x5/0xa [ 1003.598910] ? create_object.isra.0+0x3a/0xa20 [ 1003.599512] should_failslab+0x5/0x10 [ 1003.600000] kmem_cache_alloc+0x5b/0x480 [ 1003.600546] create_object.isra.0+0x3a/0xa20 [ 1003.601124] ? kasan_unpoison+0x23/0x50 [ 1003.601657] kmem_cache_alloc+0x239/0x480 [ 1003.602215] skb_clone+0x170/0x3c0 [ 1003.602708] netlink_broadcast+0x9ac/0xd60 [ 1003.603292] ? alloc_uevent_skb+0x1c2/0x210 [ 1003.603888] kobject_uevent_env+0x945/0xfa0 [ 1003.604482] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 1003.605118] ? __loop_update_dio+0x2a3/0x620 [ 1003.605706] loop_configure+0x14e8/0x1950 [ 1003.606273] lo_ioctl+0x7c5/0x18b0 [ 1003.606756] ? avc_has_extended_perms+0x7e8/0xeb0 [ 1003.607352] ? loop_set_status_old+0x1b0/0x1b0 [ 1003.607966] ? avc_ss_reset+0x180/0x180 [ 1003.608483] ? __lock_acquire+0xbac/0x5b70 [ 1003.609067] ? lock_is_held_type+0xd7/0x130 [ 1003.609655] ? selinux_inode_getsecctx+0x90/0x90 [ 1003.610296] ? lock_is_held_type+0xd7/0x130 [ 1003.610853] ? zero_pmd_populate.isra.0+0x60/0x150 [ 1003.611520] ? loop_set_status_old+0x1b0/0x1b0 [ 1003.612140] blkdev_ioctl+0x362/0x7f0 [ 1003.612615] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1003.613241] ? __x64_sys_ioctl+0x97/0x210 [ 1003.613767] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1003.614510] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1003.615100] __x64_sys_ioctl+0x196/0x210 [ 1003.615648] do_syscall_64+0x3b/0x90 [ 1003.616126] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1003.616815] RIP: 0033:0x7f71c18278d7 [ 1003.617282] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1003.619622] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1003.620607] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 1003.621523] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1003.622462] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1003.623389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1003.624312] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 1003.625262] [ 1003.650805] FAT-fs (loop1): bogus number of reserved sectors [ 1003.651644] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1003.675864] FAT-fs (loop2): bogus number of reserved sectors [ 1003.676707] FAT-fs (loop2): Can't find a valid FAT filesystem 02:37:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xf00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 69) 02:37:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x10, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:30 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond_slave_1\x00', &(0x7f0000000000)=@ethtool_channels={0x4e, 0x0, 0x0, 0x0, 0x0, 0xffffffff}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x10000, &(0x7f0000000240)=ANY=[@ANYRES32=r0, @ANYBLOB="1c046cf3b4467fd31c58758c8ba00ee60102b416018cf99f7936ba8469684590f4bf7a25ff245c9334ee81083a976d4c25e05cc4b28e356aec9d674fa485a662cd51a4ca70a24ad82411508be39a6899b68e68c0d91e8561392035b1be8449c5f97f0bb15c2598b5ed5780b07be1082af0cd7c15402eb2bf0b24cd9676f744f24ca44645d8cabf"]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:37:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x300, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:30 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 70) 02:37:30 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x300, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1015.427178] loop4: detected capacity change from 0 to 1 [ 1015.439487] FAT-fs (loop4): bogus number of reserved sectors 02:37:30 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) signalfd4(r0, &(0x7f0000000640)={[0xd27]}, 0x8, 0x80000) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r2 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4, 0x5, &(0x7f0000000540)=[{&(0x7f0000000140)="fb0bfc6462a7977e5fd6f4571db4a97281cfb9accc3e072deea1e059d7fff3e0778a6c1394c2f37bc861c9b360b9221bb78651cd4654406f6a25f0bed95c67911dcda62564dd674bffdd9d9ac425b334842bb75f03def79c7486bdd6540325dccf8fa212330575fe33c9af5c826dff7a99c10292e02ab3dcd6e7850e05adf656f81427d0bbfbe856b9ffb7443b914b186611bf12742ae2", 0x97, 0x8000}, {&(0x7f0000000240)="357aba3db8f4a7bb7715023612f61525ca714f1a784e1bfb760f25a4aa07275c690328a2ddb0fb3576b05b9aa35eca7a2d52b733b16a661598f37a8a23812737978f9568b8d584591486a5bd1e77cb99b2b6bba9a571f28bddd19ab6cd", 0x5d, 0x8}, {&(0x7f00000003c0)="40370f2b32d663503f40b3966d53ab1a24136d6fec5cf9217b985ce9b78cc886d033a3e22f1ad8c8ac93aa4c2b4bf3ac90c7074c72002afe41932b14bdf34596528c904180a228fb2f3a33a8e482f48dc5130e1a48510c5c64103e8933c7cde78dd3bf510ef93f0db79a54af29674f961d891aabe855c274ed2e9bb4191f4cc8c68ab03db0c51a2f05093aa6c5d3de54d25a37e918a8f8a09e2d7fc451c493229f6ec098b9fdc6498115b29155957b682c3d5db029554e3a317fb083c8954efe0b464a6dee1a29accc3484f111384f8986cc422a1ec81356f49be7521784483d", 0xe0, 0x7}, {&(0x7f00000000c0), 0x0, 0x9}, {&(0x7f00000004c0)="f53b13f722e9fc32f0060ad09d5182371aac9ef8aaa973f32e7ebff36d25b52f2f42f5d85d2aff026c412242348f996bbc1023de044c315013cdc947702f7a1c42148ff85dd98440c90dc4aa641a346480f2c3f733dbb6b1d5ffd3ec7aa92ca51820d1b78ce0d48d44e20725d12eb3e0e7", 0x71, 0xffff}], 0x3104004, &(0x7f00000005c0)={[{@numtail}], [{@seclabel}, {@dont_appraise}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@pcr={'pcr', 0x3d, 0x6}}, {@obj_user={'obj_user', 0x3d, '](*'}}, {@euid_gt={'euid>', r1}}]}) r3 = pidfd_getfd(r2, 0xffffffffffffffff, 0x0) openat(r3, &(0x7f00000000c0)='./file0/../file0\x00', 0x2400, 0x1a6) truncate(&(0x7f00000002c0)='./file0\x00', 0xffffffff) [ 1015.439997] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1015.441521] FAT-fs (loop1): bogus number of reserved sectors [ 1015.441945] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1015.442035] FAULT_INJECTION: forcing a failure. [ 1015.442035] name failslab, interval 1, probability 0, space 0, times 0 [ 1015.444125] CPU: 0 PID: 6855 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1015.445392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1015.447129] Call Trace: [ 1015.447535] [ 1015.447902] dump_stack_lvl+0x8b/0xb3 [ 1015.448520] should_fail.cold+0x5/0xa [ 1015.449141] ? create_object.isra.0+0x3a/0xa20 [ 1015.449893] should_failslab+0x5/0x10 [ 1015.450538] kmem_cache_alloc+0x5b/0x480 [ 1015.451188] create_object.isra.0+0x3a/0xa20 [ 1015.451841] ? kasan_unpoison+0x23/0x50 [ 1015.452456] kmem_cache_alloc+0x239/0x480 [ 1015.453066] skb_clone+0x170/0x3c0 [ 1015.453595] netlink_broadcast+0x9ac/0xd60 [ 1015.454228] ? alloc_uevent_skb+0x1c2/0x210 [ 1015.454882] kobject_uevent_env+0x945/0xfa0 [ 1015.455505] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 1015.456223] ? __loop_update_dio+0x2a3/0x620 [ 1015.456864] loop_configure+0x14e8/0x1950 [ 1015.457484] lo_ioctl+0x7c5/0x18b0 [ 1015.458002] ? avc_has_extended_perms+0x7e8/0xeb0 [ 1015.458718] ? loop_set_status_old+0x1b0/0x1b0 [ 1015.459374] ? avc_ss_reset+0x180/0x180 [ 1015.459946] ? __lock_acquire+0xbac/0x5b70 [ 1015.460632] ? selinux_inode_getsecctx+0x90/0x90 [ 1015.461302] ? find_held_lock+0x2c/0x110 [ 1015.461892] ? loop_set_status_old+0x1b0/0x1b0 [ 1015.462550] blkdev_ioctl+0x362/0x7f0 [ 1015.463099] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1015.463769] ? __x64_sys_ioctl+0x97/0x210 [ 1015.464366] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1015.465136] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1015.465826] __x64_sys_ioctl+0x196/0x210 [ 1015.466424] do_syscall_64+0x3b/0x90 [ 1015.466963] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1015.467704] RIP: 0033:0x7f18b29598d7 [ 1015.468232] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1015.470741] RSP: 002b:00007f18afecef48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1015.471830] RAX: ffffffffffffffda RBX: 00007f18b29a3970 RCX: 00007f18b29598d7 [ 1015.472826] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1015.473808] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1015.474816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1015.475821] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 1015.476857] [ 1015.477849] loop3: detected capacity change from 0 to 256 [ 1015.480839] loop7: detected capacity change from 0 to 1 [ 1015.482357] FAULT_INJECTION: forcing a failure. [ 1015.482357] name failslab, interval 1, probability 0, space 0, times 0 [ 1015.483207] CPU: 1 PID: 6862 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1015.483397] loop0: detected capacity change from 0 to 7 [ 1015.483805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1015.485389] Call Trace: [ 1015.485581] [ 1015.485755] dump_stack_lvl+0x8b/0xb3 [ 1015.486048] should_fail.cold+0x5/0xa [ 1015.486341] ? create_object.isra.0+0x3a/0xa20 [ 1015.486688] should_failslab+0x5/0x10 [ 1015.486977] kmem_cache_alloc+0x5b/0x480 [ 1015.487295] create_object.isra.0+0x3a/0xa20 [ 1015.487632] ? kasan_unpoison+0x23/0x50 [ 1015.487945] kmem_cache_alloc+0x239/0x480 [ 1015.488269] skb_clone+0x170/0x3c0 [ 1015.488547] netlink_broadcast+0x9ac/0xd60 [ 1015.488877] ? alloc_uevent_skb+0x1c2/0x210 [ 1015.489217] kobject_uevent_env+0x945/0xfa0 [ 1015.489541] ? __sanitizer_cov_trace_cmp1+0x22/0x80 [ 1015.489924] ? __loop_update_dio+0x2a3/0x620 [ 1015.490270] loop_configure+0x14e8/0x1950 [ 1015.490586] lo_ioctl+0x7c5/0x18b0 [ 1015.490851] ? avc_has_extended_perms+0x7e8/0xeb0 [ 1015.491217] ? loop_set_status_old+0x1b0/0x1b0 [ 1015.491558] ? avc_ss_reset+0x180/0x180 [ 1015.491863] ? __lock_acquire+0xbac/0x5b70 [ 1015.492218] ? selinux_inode_getsecctx+0x90/0x90 [ 1015.492578] ? find_held_lock+0x2c/0x110 [ 1015.492888] ? loop_set_status_old+0x1b0/0x1b0 [ 1015.493239] blkdev_ioctl+0x362/0x7f0 [ 1015.493524] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1015.493884] ? __x64_sys_ioctl+0x97/0x210 [ 1015.494212] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1015.494620] ? blkdev_common_ioctl+0x16b0/0x16b0 [ 1015.494970] __x64_sys_ioctl+0x196/0x210 [ 1015.495281] do_syscall_64+0x3b/0x90 [ 1015.495567] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1015.495952] RIP: 0033:0x7f71c18278d7 [ 1015.496229] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1015.497536] RSP: 002b:00007f71bed9cf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1015.498085] RAX: ffffffffffffffda RBX: 00007f71c1871970 RCX: 00007f71c18278d7 [ 1015.498606] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1015.499134] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1015.499665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1015.500190] R13: 0000000000000004 R14: 0000000020000240 R15: 0000000000000000 [ 1015.500721] [ 1015.511633] loop4: detected capacity change from 0 to 1 [ 1015.514360] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1015.515281] FAT-fs (loop4): bogus number of reserved sectors [ 1015.515710] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1015.518336] FAT-fs (loop1): bogus number of reserved sectors [ 1015.518788] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1015.521635] FAT-fs (loop7): bogus number of reserved sectors [ 1015.522634] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1015.523551] FAT-fs (loop0): bogus number of reserved sectors [ 1015.524538] FAT-fs (loop0): Can't find a valid FAT filesystem 02:37:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x500, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1015.558196] FAT-fs (loop2): bogus number of reserved sectors [ 1015.558676] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1015.564365] loop4: detected capacity change from 0 to 2 02:37:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x11, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1015.578176] loop7: detected capacity change from 0 to 1 [ 1015.580076] FAT-fs (loop4): bogus number of reserved sectors [ 1015.580521] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1015.583652] loop0: detected capacity change from 0 to 7 02:37:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 70) [ 1015.590063] loop4: detected capacity change from 0 to 2 [ 1015.597165] FAT-fs (loop4): bogus number of reserved sectors [ 1015.597591] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1015.618388] FAT-fs (loop7): bogus number of reserved sectors [ 1015.619340] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1015.624666] FAT-fs (loop0): bogus number of reserved sectors [ 1015.625755] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1015.633906] FAT-fs (loop5): bogus number of reserved sectors [ 1015.634451] FAT-fs (loop5): Can't find a valid FAT filesystem 02:37:30 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x2, 0x0, 0x0, 0x12c1080, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:37:30 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) openat(r1, &(0x7f00000002c0)='./file0/../file0\x00', 0x400000, 0x14c) r2 = syz_mount_image$tmpfs(&(0x7f0000000080), &(0x7f00000000c0)='./file0/../file0\x00', 0x3, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="7a8af49c40abda374ef07e08bf1085fbea1351725f29fde8848f4416d1f00d2663b58311ad5068a202c810d4f910855957e0e2beb737dd8423bbbc3f815ffb0c6aa2cc7ecae95f25c26df73a4c217343cdca7731c8cbb7ffaab7f6a6182e420cab605e77e338af4ab55a24064680", 0x6e, 0x3}], 0x2000, &(0x7f0000000240)={[{@size={'size', 0x3d, [0x30]}}], [{@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}]}) ioctl$AUTOFS_IOC_EXPIRE(r2, 0x810c9365, &(0x7f00000003c0)={{0xc26, 0x7}, 0x100, './file0\x00'}) newfstatat(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', &(0x7f0000000340), 0x6000) truncate(&(0x7f0000000040)='./file0/../file0\x00', 0xb8) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) sendfile(r3, r4, &(0x7f0000000300)=0xe01, 0x8001) [ 1015.670239] FAULT_INJECTION: forcing a failure. [ 1015.670239] name failslab, interval 1, probability 0, space 0, times 0 [ 1015.671096] CPU: 1 PID: 6879 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1015.671651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1015.672418] Call Trace: [ 1015.672612] [ 1015.672786] dump_stack_lvl+0x8b/0xb3 [ 1015.673080] should_fail.cold+0x5/0xa [ 1015.673364] ? create_object.isra.0+0x3a/0xa20 [ 1015.673724] should_failslab+0x5/0x10 [ 1015.674015] kmem_cache_alloc+0x5b/0x480 [ 1015.674329] create_object.isra.0+0x3a/0xa20 [ 1015.674671] ? kasan_unpoison+0x23/0x50 [ 1015.674978] kmem_cache_alloc+0x239/0x480 [ 1015.675297] getname_flags.part.0+0x50/0x4f0 [ 1015.675639] __x64_sys_mkdir+0xda/0x140 [ 1015.675943] do_syscall_64+0x3b/0x90 [ 1015.676229] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1015.676628] RIP: 0033:0x7f71c1826c27 [ 1015.676899] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1015.678230] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1015.678800] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1015.679316] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1015.679830] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1015.680347] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1015.680861] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1015.681401] 02:37:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x600, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:30 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x405, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:30 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 71) [ 1015.740360] FAT-fs (loop2): bogus number of reserved sectors [ 1015.740835] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1015.764503] loop7: detected capacity change from 0 to 2 [ 1015.782173] FAULT_INJECTION: forcing a failure. [ 1015.782173] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1015.783059] CPU: 1 PID: 6894 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1015.783649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1015.784243] loop4: detected capacity change from 0 to 3 [ 1015.784450] Call Trace: [ 1015.784458] [ 1015.785607] dump_stack_lvl+0x8b/0xb3 [ 1015.785904] should_fail.cold+0x5/0xa [ 1015.786206] strncpy_from_user+0x34/0x3e0 [ 1015.786526] getname_flags.part.0+0x95/0x4f0 [ 1015.786874] __x64_sys_mkdir+0xda/0x140 [ 1015.787175] do_syscall_64+0x3b/0x90 [ 1015.787464] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1015.787851] RIP: 0033:0x7f18b2958c27 [ 1015.788124] 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 [ 1015.789415] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1015.789973] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1015.790503] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1015.791016] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1015.791541] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1015.792059] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1015.792616] [ 1015.794456] FAT-fs (loop7): bogus number of reserved sectors [ 1015.794887] FAT-fs (loop7): Can't find a valid FAT filesystem 02:37:30 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1020, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:30 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2e, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1015.808589] FAT-fs (loop4): bogus number of reserved sectors [ 1015.809468] FAT-fs (loop4): Can't find a valid FAT filesystem 02:37:31 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25, 0x40000000000}, {0x0, 0xffffffffffffff0d, 0x10000}], 0x10472, &(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRESDEC=r0]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x4, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1015.814738] loop7: detected capacity change from 0 to 2 [ 1015.827367] FAT-fs (loop7): bogus number of reserved sectors [ 1015.827783] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1015.843195] loop0: detected capacity change from 0 to 8 [ 1015.858134] FAT-fs (loop1): bogus number of reserved sectors [ 1015.859111] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1015.871034] FAT-fs (loop0): bogus number of reserved sectors [ 1015.871874] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1015.894696] loop0: detected capacity change from 0 to 8 [ 1015.899316] FAT-fs (loop0): bogus number of reserved sectors [ 1015.899742] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1015.900284] FAT-fs (loop1): bogus number of reserved sectors [ 1015.901181] FAT-fs (loop1): Can't find a valid FAT filesystem 02:37:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 71) 02:37:43 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x30, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:43 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1100, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:43 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800000, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0xffffffffffffffff, 0x0, 0x0, 0x40000, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:37:43 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="4e00000000000000000000dab781410eacb87400"/36]}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0/../file0\x00', 0x7f, 0x7, &(0x7f00000015c0)=[{&(0x7f00000003c0)="e74bdae00f890a5925abc228f469f2ac59bf92ca79666439193fcb105242a68876b6512b20500c5007d13d9b04dd6e1b813709f10ddb2508b35a762624cdade0d13fcd28cf21b8240127bfceee750c58a4f37342070703c92a280e3c77146cf54793efeb09809ff034b8a3697b1ed3b55b5f6b4517dd9f4f03e5b1f061c1fe7ad8aaa0903eaa9645c3fb75c657dd948987e76097bea60d770921458ce09af5bcf61b72b92f1094e5a67be4281ec62630c44bfe201c799cbbfc01ae26a57f544db353fad5cf51f4e87983d6dadbbdfd39fafca5bc6d5e982005b96c76a7b6f690b61716f804119146b7ec264eb954", 0xee, 0x100000001}, {&(0x7f00000004c0)="0fe50199ea176a58432befdf6abc95258930ca437a176b2dbe3fc33d25471688bead70eca08bf02e09f3207dcbf1e0f742e0dcb87f7f39a6883e2bd17cf80500c72c665d9a7cf8556e6641b3118cf6af9180a9c17164526e957e2762c3e44a128d05e0a7ea2527c0b3882bbd4fd2682cbd20db60f60509b1f15040d16fba7fc94413377dce88558db07a4b8845fb2c7ad9d0b81c66a4f00fd81e3599612e8c312412b21c4de487dbf8f7af7c857b9514ffecd9259b4a2c0d4f5e20d1eff8e80f93598f967fb7ff97c6318db9a6410ad6d319fb97543ada3f5e248530d91a99", 0xdf}, {&(0x7f0000000140)="463f1936770556b0d97e2573e27e9e63b4b7fdcf3fab8022577afc564d00b7510f625e39", 0x24}, {&(0x7f0000000180)="cbb3ae5de109f9ce3d40227e400020716c729a981d9034f5a511b68b1ebef943eeb833ff3c37e1c3e0cef88eeb642752fa18bf05829ecf80320654a6d30144065e2808cce1d9fe062cfcade92e9b5162ae7f4155e15908714deea43738c8089c5418d319731af537b636a146fcebecb339ac9227a7a16bf1bfc7d0d0", 0x7c, 0x3}, {&(0x7f00000005c0)="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", 0x1000, 0x5}, {&(0x7f0000000240), 0x0, 0x100000000}, {&(0x7f0000000280)="1467d7cee9bde4a1e786baa3ca30ebcc4e2d3db976cdd69aa304099b1b356796a9fa091b90b0dcf70061446c322a8986344a91", 0x33, 0x1ff}], 0x20, &(0x7f0000001680)={[{@nodots}, {@fat=@gid={'gid', 0x3d, r1}}], [{@fsmagic={'fsmagic', 0x3d, 0x401}}, {@audit}, {@permit_directio}, {@func={'func', 0x3d, 'POLICY_CHECK'}}]}) 02:37:43 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x430, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x700, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:43 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 72) [ 1028.670501] FAULT_INJECTION: forcing a failure. [ 1028.670501] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.671420] CPU: 0 PID: 6916 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1028.672024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1028.672849] Call Trace: [ 1028.673047] [ 1028.673224] dump_stack_lvl+0x8b/0xb3 [ 1028.673521] should_fail.cold+0x5/0xa [ 1028.673818] ? create_object.isra.0+0x3a/0xa20 [ 1028.674185] should_failslab+0x5/0x10 [ 1028.674480] kmem_cache_alloc+0x5b/0x480 [ 1028.674793] create_object.isra.0+0x3a/0xa20 [ 1028.675132] ? kasan_unpoison+0x23/0x50 [ 1028.675440] kmem_cache_alloc+0x239/0x480 [ 1028.675757] getname_flags.part.0+0x50/0x4f0 [ 1028.676097] __x64_sys_mkdir+0xda/0x140 [ 1028.676405] do_syscall_64+0x3b/0x90 [ 1028.676704] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1028.677092] RIP: 0033:0x7f71c1826c27 [ 1028.677373] 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 [ 1028.678682] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1028.679254] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1028.679786] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1028.680314] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1028.680836] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1028.681354] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1028.681890] [ 1028.686305] loop7: detected capacity change from 0 to 2 [ 1028.691727] FAT-fs (loop1): bogus number of reserved sectors [ 1028.692221] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1028.694532] loop4: detected capacity change from 0 to 3 [ 1028.695703] loop0: detected capacity change from 0 to 8 [ 1028.696656] loop3: detected capacity change from 0 to 256 [ 1028.706701] FAT-fs (loop1): bogus number of reserved sectors [ 1028.707306] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1028.713052] FAULT_INJECTION: forcing a failure. [ 1028.713052] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1028.714139] CPU: 1 PID: 6925 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1028.714913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1028.715880] Call Trace: [ 1028.716127] [ 1028.716331] dump_stack_lvl+0x8b/0xb3 [ 1028.716681] should_fail.cold+0x5/0xa [ 1028.717048] strncpy_from_user+0x34/0x3e0 [ 1028.717436] getname_flags.part.0+0x95/0x4f0 [ 1028.717850] __x64_sys_mkdir+0xda/0x140 [ 1028.718221] do_syscall_64+0x3b/0x90 [ 1028.718585] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1028.719058] RIP: 0033:0x7f18b2958c27 [ 1028.719390] 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 [ 1028.720974] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1028.721626] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1028.722252] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1028.722879] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1028.723509] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1028.724134] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1028.724765] [ 1028.725442] FAT-fs (loop7): bogus number of reserved sectors [ 1028.725878] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1028.726406] FAT-fs (loop0): bogus number of reserved sectors [ 1028.726421] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1028.728233] FAT-fs (loop2): bogus number of reserved sectors [ 1028.728667] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1028.730788] FAT-fs (loop4): bogus number of reserved sectors [ 1028.731359] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1028.737852] loop0: detected capacity change from 0 to 8 [ 1028.738140] loop7: detected capacity change from 0 to 2 [ 1028.740339] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1028.747592] loop4: detected capacity change from 0 to 3 02:37:43 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x48, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1028.753929] FAT-fs (loop7): bogus number of reserved sectors [ 1028.754452] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1028.758638] FAT-fs (loop0): bogus number of reserved sectors [ 1028.759201] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1028.761939] FAT-fs (loop4): bogus number of reserved sectors [ 1028.762619] FAT-fs (loop4): Can't find a valid FAT filesystem 02:37:43 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:37:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 72) 02:37:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x900, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1028.838512] FAT-fs (loop1): bogus number of reserved sectors [ 1028.838997] FAT-fs (loop1): Can't find a valid FAT filesystem 02:37:44 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x500, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1028.853894] FAULT_INJECTION: forcing a failure. [ 1028.853894] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.854928] CPU: 0 PID: 6938 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1028.855501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1028.856312] Call Trace: [ 1028.856499] [ 1028.856670] dump_stack_lvl+0x8b/0xb3 [ 1028.856956] should_fail.cold+0x5/0xa [ 1028.857231] ? __d_alloc+0x2a/0x990 [ 1028.857513] should_failslab+0x5/0x10 [ 1028.857785] kmem_cache_alloc+0x5b/0x480 [ 1028.858099] __d_alloc+0x2a/0x990 [ 1028.858360] d_alloc+0x46/0x1c0 [ 1028.858641] __lookup_hash+0xc8/0x190 [ 1028.858919] filename_create+0x184/0x480 [ 1028.859225] ? filename_parentat+0x5a0/0x5a0 [ 1028.859545] ? lock_downgrade+0x6d0/0x6d0 [ 1028.859857] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1028.860245] ? __virt_addr_valid+0xe9/0x310 [ 1028.860576] do_mkdirat+0x92/0x2e0 [ 1028.860838] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1028.861246] ? do_file_open_root+0x590/0x590 [ 1028.861570] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1028.861970] ? getname_flags.part.0+0x1dd/0x4f0 [ 1028.862309] __x64_sys_mkdir+0xf2/0x140 [ 1028.862616] do_syscall_64+0x3b/0x90 [ 1028.862894] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1028.863276] RIP: 0033:0x7f71c1826c27 [ 1028.863541] 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 [ 1028.864829] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1028.865393] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1028.865912] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1028.866446] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1028.866964] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1028.867489] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1028.868022] [ 1028.883489] loop0: detected capacity change from 0 to 9 02:37:44 executing program 3: setresuid(0x0, 0x0, 0x0) mount$cgroup2(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x80000, &(0x7f00000003c0)={[{@memory_localevents}, {@memory_recursiveprot}, {@memory_localevents}, {@memory_localevents}], [{@fsname={'fsname', 0x3d, '(&'}}, {@audit}, {@fowner_lt={'fowner<', 0xee01}}, {@smackfshat={'smackfshat', 0x3d, '}\x82,{-{+'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fowner_lt}, {@smackfsfloor}, {@measure}]}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x0) 02:37:44 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1201, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:44 executing program 6: r0 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000080), 0x18000, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000180), 0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001a00)={{{@in=@initdev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@remote}}, &(0x7f0000001b00)=0xe8) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(r0, &(0x7f0000001c80)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b40)={0xc8, r1, 0x212, 0x70bd25, 0x25dfdbfc, {}, [@HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0x4014054}, 0x20000000) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1028.893780] loop3: detected capacity change from 0 to 256 [ 1028.897791] loop4: detected capacity change from 0 to 4 [ 1028.900011] loop7: detected capacity change from 0 to 2 [ 1028.902110] FAT-fs (loop0): bogus number of reserved sectors [ 1028.902592] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1028.908272] FAT-fs (loop4): bogus number of reserved sectors [ 1028.909214] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1028.909838] FAT-fs (loop7): bogus number of reserved sectors [ 1028.910275] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1028.911870] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1028.922658] loop7: detected capacity change from 0 to 2 [ 1028.928789] loop0: detected capacity change from 0 to 9 [ 1028.935282] FAT-fs (loop7): bogus number of reserved sectors [ 1028.935603] loop4: detected capacity change from 0 to 4 [ 1028.935720] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1028.948041] FAT-fs (loop0): bogus number of reserved sectors [ 1028.948640] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1028.953035] FAT-fs (loop4): bogus number of reserved sectors [ 1028.953652] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1041.328785] FAULT_INJECTION: forcing a failure. [ 1041.328785] name failslab, interval 1, probability 0, space 0, times 0 [ 1041.329728] CPU: 0 PID: 6962 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1041.330329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1041.331155] Call Trace: [ 1041.331367] [ 1041.331539] dump_stack_lvl+0x8b/0xb3 [ 1041.331850] should_fail.cold+0x5/0xa [ 1041.332138] ? getname_flags.part.0+0x50/0x4f0 [ 1041.332536] should_failslab+0x5/0x10 02:37:56 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 73) 02:37:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='.\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x4010000}, {&(0x7f0000000080)="78ed70abfd4bd7fd08df1c7bd240bc6961ec82a31d04f4a5015ea815e9842e37fe86f9cd7534da13e28cb5999a38adee9d89d53b26887e91d4757cc96d2577a5ca6540156aaf1038215fcf4754f28d4394bb14e2f095ebfedff30ac65bd37a89a909c40c", 0x64, 0x4}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x100) 02:37:56 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:56 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xa00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 73) [ 1041.333008] kmem_cache_alloc+0x5b/0x480 [ 1041.333339] getname_flags.part.0+0x50/0x4f0 [ 1041.333687] __x64_sys_mkdir+0xda/0x140 [ 1041.333988] do_syscall_64+0x3b/0x90 [ 1041.334268] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1041.334708] RIP: 0033:0x7f71c1826c27 [ 1041.334989] 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 [ 1041.336285] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1041.336844] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1041.337363] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1041.337883] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1041.338388] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1041.338914] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1041.339437] [ 1041.341869] loop0: detected capacity change from 0 to 16 [ 1041.354888] FAT-fs (loop1): bogus number of reserved sectors [ 1041.355352] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1041.360397] loop7: detected capacity change from 0 to 2 02:37:56 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x504, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:37:56 executing program 3: ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000011200)=ANY=[]) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0/../file0\x00', 0x400403, 0x188) openat(r0, &(0x7f00000000c0)='./file0/../file0\x00', 0xfa3dc65c3f4a90be, 0x200) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:37:56 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4c, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1041.365335] FAT-fs (loop7): bogus number of reserved sectors [ 1041.365772] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1041.376028] FAT-fs (loop1): bogus number of reserved sectors [ 1041.376481] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1041.389051] loop4: detected capacity change from 0 to 5 [ 1041.390098] loop7: detected capacity change from 0 to 2 [ 1041.391186] FAT-fs (loop0): bogus number of reserved sectors [ 1041.392060] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1041.399290] FAULT_INJECTION: forcing a failure. [ 1041.399290] name failslab, interval 1, probability 0, space 0, times 0 [ 1041.400897] CPU: 1 PID: 6973 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1041.401982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1041.403467] Call Trace: [ 1041.403824] [ 1041.404141] dump_stack_lvl+0x8b/0xb3 [ 1041.404683] should_fail.cold+0x5/0xa [ 1041.405211] ? create_object.isra.0+0x3a/0xa20 [ 1041.405857] should_failslab+0x5/0x10 [ 1041.406381] kmem_cache_alloc+0x5b/0x480 [ 1041.406971] create_object.isra.0+0x3a/0xa20 [ 1041.407610] ? kasan_unpoison+0x23/0x50 [ 1041.408195] kmem_cache_alloc+0x239/0x480 [ 1041.408816] __d_alloc+0x2a/0x990 [ 1041.409333] d_alloc+0x46/0x1c0 [ 1041.409835] __lookup_hash+0xc8/0x190 [ 1041.410401] filename_create+0x184/0x480 [ 1041.411017] ? filename_parentat+0x5a0/0x5a0 [ 1041.411654] ? lock_downgrade+0x6d0/0x6d0 [ 1041.412263] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1041.413042] ? __virt_addr_valid+0xe9/0x310 [ 1041.413684] do_mkdirat+0x92/0x2e0 [ 1041.414232] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1041.415029] ? do_file_open_root+0x590/0x590 [ 1041.415681] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1041.416462] ? getname_flags.part.0+0x1dd/0x4f0 [ 1041.417154] __x64_sys_mkdir+0xf2/0x140 [ 1041.417741] do_syscall_64+0x3b/0x90 [ 1041.418295] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1041.419051] RIP: 0033:0x7f18b2958c27 [ 1041.419588] 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 [ 1041.422096] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1041.423187] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1041.424189] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1041.425175] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1041.426168] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1041.427185] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1041.428202] [ 1041.431125] FAT-fs (loop7): bogus number of reserved sectors [ 1041.431579] FAT-fs (loop7): Can't find a valid FAT filesystem 02:37:56 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="4e000017600000000000000000000000000000000000000600"/36]}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000080)=[{&(0x7f0000000180)="25d56b8bca5579dc647660550e5d0673338fb2bf1bc5d9be506e2e387e29fefefeefb61ac90ed80f867d7843557dd4833a51acfa989c9346dede81494fbd52797798a4362c921751208c9ac1d2e7ea6cfb295f4ac619e4cebbaca5d1dcc45fee694fa8063ade2133e3a86b44625d7c7560456a57a745e8bc8c7c0ccb6780fce83d8bd003c4d9b9f71b7e072e1ae31b348fdbe5b1361c7767d0d0fafd9313e0e8871e66c72a60a7c8283750e046b1804bc13c1f942b6262208a98ac1a63a2485b140ca2230635004eea1ffdf118ad2990c1d6a08b7ea84b9b5c17a26046d34bd2f4b02e612570", 0xe6, 0x4000800000}, {&(0x7f0000000340)="40f0f6026025a50481585e20fc4a55d9af1beafd011a0fedbd82dc98145ea2d009918d3aedecd60c22ce4d9943bf313a4972db369770ff1d618b648496c5d47b3d58f4cc4496c03945c774e177e741df6f56e6465ee4628029ab01702398b126bdad0ab501aa9213097d81509370bfd0dbb46cb2995f68a703af602756605d08fb51059c1941f6ce7917a341842fd1b35ac3e8b52ac7c2f66b6067ec3d8ae60d292b43dfa6adfb9be5e10921fea677c6422727e3db9a84af6b244e576cab1ed124c078bbc4a78bd4b658c27ada34e8cb2ce56989e46587f4", 0xd8}], 0x181021, &(0x7f0000000340)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1041.451133] FAT-fs (loop4): bogus number of reserved sectors [ 1041.452057] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1041.456307] loop0: detected capacity change from 0 to 16 [ 1041.475778] loop4: detected capacity change from 0 to 5 [ 1041.481066] FAT-fs (loop0): bogus number of reserved sectors [ 1041.481870] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1041.492520] FAT-fs (loop4): bogus number of reserved sectors [ 1041.493391] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1041.500921] FAT-fs (loop5): bogus number of reserved sectors [ 1041.501445] FAT-fs (loop5): Can't find a valid FAT filesystem 02:38:10 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 74) 02:38:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xb00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:10 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) getsockname$unix(0xffffffffffffffff, &(0x7f00000007c0)=@abs, &(0x7f0000000840)=0x6e) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d20000400004000f8000020004000030000000000000001", 0x1a}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES64, @ANYBLOB="dd4ad2539633435a8061d6cf87672f053b0254fa34509d8824c609ee94eb3b18f1b132f7804a9d57b13be1845a80fcb32f16d1a1bcbc832c437f923209be869248775f2ede0f08735e8bdf5607a3", @ANYBLOB="cf318c57afd6d63b2d8926545e4cbf161a137528c87347bd6d20160769225f555b854871a5a177b5b0253fb7027fb25f58d5f7f8cd8835a6b4f10b6ba2a0268dee41c7aa5530553d0012b65b156e7a2bfa57dcf78b343ffaba20f64f952e35848cae71a1f10401c43d6a58714cebb923993faeab07d17afb8fbb8e2a987c80b2af43779a2396576232ff7cf166fabf59e7e73851f2e297b9e47ed2", @ANYBLOB="74ab4603002180bd0ac380a07a6180e0b6bff94fb4bbbc7822dfbfb8df30ef69a4d95cf31eeef34ae5bac73421a27c175e6760735037f2d0f1fba19dccc66c2b2c0ef412589d85cbf5b6d2382bd93330179d2c18ecb1a97a0608dc94f1d4dac7172083644b05ea32d6c1f8cf9f8742edc25ed267a28c7411613ac0c44efad09ca5b3e25eaa36620e3abc9ee50857e7d979469bb96aaaf1cf4c7925d3bdf0debf2dbc1559808a0cd705b7f64861ca3b7e54924087a02f5158dfb5645773146411bf7fc81499d2c5054ce23b3e4fc703eff11d39b77534975d6568b17af43f7f7616", @ANYRES32, @ANYRES16=r0, @ANYRES64=0x0, @ANYRESOCT=r0, @ANYRES16=r0]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0xe0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000580)={{0x1, 0x1, 0x18, r0, {0xee01, 0xee00}}, './file0\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@broadcast, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={""/10, ""/2, @dev}}}, &(0x7f00000006c0)=0xe8) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x1ff, 0x2, &(0x7f0000000540)=[{&(0x7f0000000240)="5593c1bf984605e58d59bc8c16612a2b51a9ede7f8f8e29a3b8adf6fe9b454bbdb092cd923651d5b6e33b22ee75d8769562de68dc7", 0x35, 0x5}, {&(0x7f0000000280)="426f596501f14dff4f558805c7491457b99533da1d17719b3d0459c3b15a3eb7f18f398ae59ac07128e37180a0b613471a39c9f232799569970977becceaf97308f8b88b2ef4466ad3fe34fb8b", 0x4d, 0x3}], 0x4c00, &(0x7f0000000700)={[{@huge_advise}, {@mpol={'mpol', 0x3d, {'interleave', '=relative', @void}}}], [{@smackfshat}, {@obj_type={'obj_type', 0x3d, 'vfat\x00'}}, {@obj_user={'obj_user', 0x3d, 'vfat\x00'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@dont_appraise}, {@subj_user={'subj_user', 0x3d, 'vfat\x00'}}, {@euid_eq={'euid', 0x3d, r2}}, {@fowner_gt={'fowner>', r3}}]}) 02:38:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 74) 02:38:10 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x505, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:10 executing program 3: r0 = fork() r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r2 = clone3(&(0x7f0000000240)={0x80000, &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), {0x38}, &(0x7f0000000140)=""/38, 0x26, &(0x7f0000000180)=""/56, &(0x7f00000001c0)=[r0, r0, r0], 0x3}, 0x58) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = fork() r5 = getpid() kcmp(r4, r5, 0x0, r3, r3) r6 = epoll_create(0x80) r7 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0), 0x8200, 0x0) kcmp$KCMP_EPOLL_TFD(r2, r4, 0x7, r1, &(0x7f00000003c0)={r6, r7, 0x8}) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r8, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) read(r8, &(0x7f0000000400)=""/20, 0x14) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:38:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2010, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1055.122331] loop0: detected capacity change from 0 to 16 [ 1055.127486] loop4: detected capacity change from 0 to 5 [ 1055.132481] FAULT_INJECTION: forcing a failure. [ 1055.132481] name failslab, interval 1, probability 0, space 0, times 0 [ 1055.133992] CPU: 1 PID: 6996 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1055.135033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1055.136991] Call Trace: [ 1055.137472] [ 1055.137886] dump_stack_lvl+0x8b/0xb3 [ 1055.138599] should_fail.cold+0x5/0xa [ 1055.139305] ? ext4_alloc_inode+0x1a/0x630 [ 1055.140092] should_failslab+0x5/0x10 [ 1055.140759] kmem_cache_alloc+0x5b/0x480 [ 1055.141516] ? lock_downgrade+0x6d0/0x6d0 [ 1055.142290] ? ext4_quota_read+0x2e0/0x2e0 [ 1055.143047] ext4_alloc_inode+0x1a/0x630 [ 1055.143757] ? ext4_quota_read+0x2e0/0x2e0 [ 1055.144487] alloc_inode+0x63/0x230 [ 1055.145021] new_inode+0x23/0x240 [ 1055.145513] __ext4_new_inode+0x335/0x5610 [ 1055.146089] ? lock_downgrade+0x6d0/0x6d0 [ 1055.146648] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 1055.147394] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1055.148075] ? selinux_determine_inode_label+0x1b6/0x340 [ 1055.148825] ? ext4_mkdir+0x6c3/0xb20 [ 1055.149372] ext4_mkdir+0x33a/0xb20 [ 1055.149903] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1055.150527] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1055.151317] vfs_mkdir+0x1d0/0x3c0 [ 1055.151942] do_mkdirat+0x17b/0x2e0 [ 1055.152567] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1055.153430] ? do_file_open_root+0x590/0x590 [ 1055.154155] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1055.155056] ? getname_flags.part.0+0x1dd/0x4f0 [ 1055.155732] __x64_sys_mkdir+0xf2/0x140 [ 1055.156305] do_syscall_64+0x3b/0x90 [ 1055.156837] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1055.157553] RIP: 0033:0x7f71c1826c27 [ 1055.158075] 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 [ 1055.160529] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1055.161556] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1055.162524] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1055.163503] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1055.164465] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1055.165423] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1055.166406] 02:38:10 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x68, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1055.171865] FAT-fs (loop1): bogus number of reserved sectors [ 1055.172479] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1055.176686] FAT-fs (loop4): bogus number of reserved sectors [ 1055.177147] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1055.178445] FAT-fs (loop0): bogus number of reserved sectors [ 1055.178923] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1055.192331] loop3: detected capacity change from 0 to 256 [ 1055.193519] FAULT_INJECTION: forcing a failure. [ 1055.193519] name failslab, interval 1, probability 0, space 0, times 0 [ 1055.195174] CPU: 1 PID: 7006 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1055.196253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1055.197764] Call Trace: [ 1055.198124] [ 1055.198348] loop4: detected capacity change from 0 to 5 [ 1055.198445] dump_stack_lvl+0x8b/0xb3 [ 1055.199366] should_fail.cold+0x5/0xa [ 1055.199885] ? ext4_alloc_inode+0x1a/0x630 [ 1055.200490] should_failslab+0x5/0x10 [ 1055.201011] kmem_cache_alloc+0x5b/0x480 [ 1055.201425] loop7: detected capacity change from 0 to 2 [ 1055.201583] ? lock_downgrade+0x6d0/0x6d0 [ 1055.202529] ? ext4_quota_read+0x2e0/0x2e0 [ 1055.203119] ext4_alloc_inode+0x1a/0x630 [ 1055.203247] FAT-fs (loop1): bogus number of reserved sectors [ 1055.203692] ? ext4_quota_read+0x2e0/0x2e0 [ 1055.204108] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1055.204662] alloc_inode+0x63/0x230 [ 1055.205593] new_inode+0x23/0x240 [ 1055.206158] __ext4_new_inode+0x335/0x5610 [ 1055.206836] ? lock_downgrade+0x6d0/0x6d0 [ 1055.207509] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 1055.208230] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1055.208900] ? selinux_determine_inode_label+0x1b6/0x340 [ 1055.209621] ? ext4_mkdir+0x6c3/0xb20 [ 1055.210154] ext4_mkdir+0x33a/0xb20 [ 1055.210669] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1055.211344] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1055.212077] vfs_mkdir+0x1d0/0x3c0 [ 1055.212577] do_mkdirat+0x17b/0x2e0 [ 1055.213079] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1055.213803] ? do_file_open_root+0x590/0x590 [ 1055.214406] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1055.215139] ? getname_flags.part.0+0x1dd/0x4f0 [ 1055.215771] __x64_sys_mkdir+0xf2/0x140 [ 1055.216313] do_syscall_64+0x3b/0x90 [ 1055.216818] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1055.217498] RIP: 0033:0x7f18b2958c27 [ 1055.217991] 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 [ 1055.220259] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1055.221230] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1055.222140] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1055.223067] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1055.223976] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1055.224884] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1055.225825] [ 1055.227389] FAT-fs (loop4): bogus number of reserved sectors [ 1055.227879] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1055.229152] FAT-fs (loop7): bogus number of reserved sectors [ 1055.229586] FAT-fs (loop7): Can't find a valid FAT filesystem 02:38:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2e00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1055.231763] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1055.254863] loop7: detected capacity change from 0 to 2 [ 1055.272357] FAT-fs (loop7): bogus number of reserved sectors [ 1055.272817] FAT-fs (loop7): Can't find a valid FAT filesystem 02:38:10 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:38:10 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6c, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xd00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:10 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 75) [ 1055.333196] loop4: detected capacity change from 0 to 6 02:38:10 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 75) [ 1055.347858] FAT-fs (loop1): bogus number of reserved sectors [ 1055.348330] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1055.353668] FAT-fs (loop4): bogus number of reserved sectors [ 1055.354128] FAT-fs (loop4): Can't find a valid FAT filesystem 02:38:10 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x506, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1055.369919] FAT-fs (loop1): bogus number of reserved sectors [ 1055.370444] FAT-fs (loop1): Can't find a valid FAT filesystem 02:38:10 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)=ANY=[@ANYRESOCT=0x0, @ANYRESHEX=r0]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$IP_SET_OP_VERSION(r0, 0x1, 0x53, &(0x7f0000000100), &(0x7f0000000180)=0x8) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:38:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2ffa, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1055.386738] FAULT_INJECTION: forcing a failure. [ 1055.386738] name failslab, interval 1, probability 0, space 0, times 0 [ 1055.388264] CPU: 1 PID: 7024 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1055.389325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1055.390773] Call Trace: [ 1055.391132] [ 1055.391440] dump_stack_lvl+0x8b/0xb3 [ 1055.391963] should_fail.cold+0x5/0xa [ 1055.392513] ? create_object.isra.0+0x3a/0xa20 [ 1055.393216] should_failslab+0x5/0x10 [ 1055.393776] kmem_cache_alloc+0x5b/0x480 [ 1055.394393] create_object.isra.0+0x3a/0xa20 [ 1055.395071] ? kasan_unpoison+0x23/0x50 [ 1055.395676] kmem_cache_alloc+0x239/0x480 [ 1055.396298] __d_alloc+0x2a/0x990 [ 1055.396843] d_alloc+0x46/0x1c0 [ 1055.397353] __lookup_hash+0xc8/0x190 [ 1055.397934] filename_create+0x184/0x480 [ 1055.398522] ? filename_parentat+0x5a0/0x5a0 [ 1055.399198] ? lock_downgrade+0x6d0/0x6d0 [ 1055.399821] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1055.400630] ? __virt_addr_valid+0xe9/0x310 [ 1055.401285] do_mkdirat+0x92/0x2e0 [ 1055.401822] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1055.402629] ? do_file_open_root+0x590/0x590 [ 1055.403306] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1055.404103] ? getname_flags.part.0+0x1dd/0x4f0 [ 1055.404807] __x64_sys_mkdir+0xf2/0x140 [ 1055.405419] do_syscall_64+0x3b/0x90 [ 1055.405989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1055.406717] RIP: 0033:0x7f71c1826c27 [ 1055.407287] 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 [ 1055.409857] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1055.410963] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1055.411983] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1055.412991] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1055.414015] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1055.415041] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1055.416098] 02:38:10 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x74, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:10 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xe00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:10 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000080)=ANY=[@ANYRESOCT]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1055.452719] FAULT_INJECTION: forcing a failure. [ 1055.452719] name failslab, interval 1, probability 0, space 0, times 0 [ 1055.454344] CPU: 1 PID: 7036 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1055.455415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1055.456862] Call Trace: [ 1055.457206] [ 1055.457513] dump_stack_lvl+0x8b/0xb3 [ 1055.458037] should_fail.cold+0x5/0xa [ 1055.458579] ? create_object.isra.0+0x3a/0xa20 [ 1055.459288] should_failslab+0x5/0x10 [ 1055.459851] kmem_cache_alloc+0x5b/0x480 [ 1055.460465] create_object.isra.0+0x3a/0xa20 [ 1055.461126] ? kasan_unpoison+0x23/0x50 [ 1055.461730] kmem_cache_alloc+0x239/0x480 [ 1055.462347] ? ext4_quota_read+0x2e0/0x2e0 [ 1055.463004] ext4_alloc_inode+0x1a/0x630 [ 1055.463601] ? ext4_quota_read+0x2e0/0x2e0 [ 1055.464218] alloc_inode+0x63/0x230 [ 1055.464776] new_inode+0x23/0x240 [ 1055.465315] __ext4_new_inode+0x335/0x5610 [ 1055.465949] ? lock_downgrade+0x6d0/0x6d0 [ 1055.466565] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 1055.467336] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1055.468080] ? selinux_determine_inode_label+0x1b6/0x340 [ 1055.468896] ? ext4_mkdir+0x6c3/0xb20 [ 1055.469473] ext4_mkdir+0x33a/0xb20 [ 1055.470054] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1055.470725] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1055.471566] vfs_mkdir+0x1d0/0x3c0 [ 1055.472120] do_mkdirat+0x17b/0x2e0 [ 1055.472689] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1055.473501] ? do_file_open_root+0x590/0x590 [ 1055.474174] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1055.474990] ? getname_flags.part.0+0x1dd/0x4f0 [ 1055.475695] __x64_sys_mkdir+0xf2/0x140 [ 1055.476299] do_syscall_64+0x3b/0x90 [ 1055.476856] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1055.477625] RIP: 0033:0x7f18b2958c27 [ 1055.478191] 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 [ 1055.480780] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1055.481872] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1055.482906] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1055.483929] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1055.484948] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1055.485973] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1055.487056] [ 1055.488271] FAT-fs (loop1): bogus number of reserved sectors [ 1055.488764] FAT-fs (loop1): Can't find a valid FAT filesystem 02:38:10 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x3003, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1055.500839] loop7: detected capacity change from 0 to 2 [ 1055.502043] FAT-fs (loop1): bogus number of reserved sectors [ 1055.502477] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1055.507204] FAT-fs (loop5): bogus number of reserved sectors [ 1055.507640] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1055.527847] FAT-fs (loop7): bogus number of reserved sectors [ 1055.528326] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1055.544224] loop7: detected capacity change from 0 to 2 [ 1055.548148] FAT-fs (loop2): bogus number of reserved sectors [ 1055.548940] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1055.565410] FAT-fs (loop7): bogus number of reserved sectors [ 1055.565889] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1068.783807] loop7: detected capacity change from 0 to 2 02:38:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', &(0x7f0000000040), 0x0) 02:38:23 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x507, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:23 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7a, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xf00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="604300080120000400004000f8000020004000030000000000000001", 0x1c}, {0x0, 0x0, 0xfffe}], 0x2001000, &(0x7f0000000100)=ANY=[@ANYRESDEC, @ANYRES64=0x0, @ANYRES16=0x0, @ANYRES32]) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000340)={0x0, 0xfb, 0xed, 0x2, 0xc9, "703fc06a18e3958c62e219d6741b6560", "c48d0712bd7f70ee0ba89a526ccba78a80d9601de56a80ca68d4bd5f1506d7a2df5872c2f2589fd445c482d4acf7fc7e17d1e221d40af184d4fbcfc4b0648ca2aae81f9aae2d8fd66c152778eba1cc89e66c0acfab474004f3ec9b6a3407585faeb374613563ebf7415aa4621ca7e7b529e2eef6557f19d44ff7cc51ad285729b1b2bdddea8d23aa604c22fb11e5fbd6e7203017d23ea6bb719d2018207d272367af079db5c38181bc671fb1082c9fa60d83d8242a766c9d2134bb503208f538df79b13386949de05051cdf89df086e63ae71dc2c50da4cd"}, 0xed, 0x3) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:38:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 76) 02:38:23 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x3f00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:23 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 76) [ 1068.799673] FAULT_INJECTION: forcing a failure. [ 1068.799673] name failslab, interval 1, probability 0, space 0, times 0 [ 1068.800524] CPU: 1 PID: 7059 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1068.801104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1068.802010] Call Trace: [ 1068.802205] [ 1068.802373] dump_stack_lvl+0x8b/0xb3 [ 1068.802665] should_fail.cold+0x5/0xa [ 1068.802952] ? create_object.isra.0+0x3a/0xa20 [ 1068.803198] loop4: detected capacity change from 0 to 7 [ 1068.803305] should_failslab+0x5/0x10 [ 1068.804381] kmem_cache_alloc+0x5b/0x480 [ 1068.804687] create_object.isra.0+0x3a/0xa20 [ 1068.805014] ? kasan_unpoison+0x23/0x50 [ 1068.805311] kmem_cache_alloc+0x239/0x480 [ 1068.805614] __d_alloc+0x2a/0x990 [ 1068.805887] d_alloc+0x46/0x1c0 [ 1068.806139] __lookup_hash+0xc8/0x190 [ 1068.806430] filename_create+0x184/0x480 [ 1068.806739] ? filename_parentat+0x5a0/0x5a0 [ 1068.807075] ? lock_downgrade+0x6d0/0x6d0 [ 1068.807380] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1068.807780] ? __virt_addr_valid+0xe9/0x310 [ 1068.808104] do_mkdirat+0x92/0x2e0 [ 1068.808370] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1068.808779] ? do_file_open_root+0x590/0x590 [ 1068.809112] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1068.809507] ? getname_flags.part.0+0x1dd/0x4f0 [ 1068.809863] __x64_sys_mkdir+0xf2/0x140 [ 1068.810167] do_syscall_64+0x3b/0x90 [ 1068.810444] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1068.810827] RIP: 0033:0x7f18b2958c27 [ 1068.811122] 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 [ 1068.812409] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1068.812957] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1068.813465] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1068.813984] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1068.814490] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1068.815010] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1068.815537] [ 1068.819197] loop0: detected capacity change from 0 to 31 [ 1068.824037] FAT-fs (loop7): bogus number of reserved sectors [ 1068.824462] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1068.824935] FAT-fs (loop0): bogus number of reserved sectors [ 1068.825419] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1068.835860] loop0: detected capacity change from 0 to 31 [ 1068.838723] loop7: detected capacity change from 0 to 2 [ 1068.841364] FAULT_INJECTION: forcing a failure. [ 1068.841364] name failslab, interval 1, probability 0, space 0, times 0 [ 1068.842255] CPU: 1 PID: 7065 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1068.842831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1068.843623] Call Trace: [ 1068.843814] [ 1068.843980] dump_stack_lvl+0x8b/0xb3 [ 1068.844268] should_fail.cold+0x5/0xa [ 1068.844545] ? ext4_alloc_inode+0x1a/0x630 [ 1068.844857] should_failslab+0x5/0x10 [ 1068.845137] kmem_cache_alloc+0x5b/0x480 [ 1068.845432] ? lock_downgrade+0x6d0/0x6d0 [ 1068.845740] ? ext4_quota_read+0x2e0/0x2e0 [ 1068.846050] ext4_alloc_inode+0x1a/0x630 [ 1068.846346] ? ext4_quota_read+0x2e0/0x2e0 [ 1068.846653] alloc_inode+0x63/0x230 [ 1068.846930] new_inode+0x23/0x240 [ 1068.847217] __ext4_new_inode+0x335/0x5610 [ 1068.847531] ? lock_downgrade+0x6d0/0x6d0 [ 1068.847828] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 1068.848205] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1068.848570] ? selinux_determine_inode_label+0x1b6/0x340 [ 1068.848969] ? ext4_mkdir+0x6c3/0xb20 [ 1068.849252] ext4_mkdir+0x33a/0xb20 [ 1068.849533] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1068.849861] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1068.850263] vfs_mkdir+0x1d0/0x3c0 [ 1068.850532] do_mkdirat+0x17b/0x2e0 [ 1068.850806] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1068.851211] ? do_file_open_root+0x590/0x590 [ 1068.851540] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1068.851939] ? getname_flags.part.0+0x1dd/0x4f0 [ 1068.852285] __x64_sys_mkdir+0xf2/0x140 [ 1068.852582] do_syscall_64+0x3b/0x90 [ 1068.852856] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1068.853231] RIP: 0033:0x7f71c1826c27 [ 1068.853505] 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 [ 1068.854776] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1068.855340] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1068.855835] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1068.856341] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1068.856838] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1068.857336] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1068.857852] [ 1068.862917] FAT-fs (loop0): bogus number of reserved sectors [ 1068.863420] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1068.864981] FAT-fs (loop7): bogus number of reserved sectors [ 1068.865397] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1068.868735] FAT-fs (loop1): bogus number of reserved sectors [ 1068.869723] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1068.881039] FAT-fs (loop4): bogus number of reserved sectors [ 1068.882064] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1068.900255] FAT-fs (loop5): bogus number of reserved sectors [ 1068.900697] FAT-fs (loop5): Can't find a valid FAT filesystem 02:38:24 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x508, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:24 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xedc0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1068.927355] FAT-fs (loop1): bogus number of reserved sectors [ 1068.928252] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1068.940400] loop7: detected capacity change from 0 to 2 02:38:24 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 77) 02:38:24 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) utimensat(r0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)={{}, {0x0, 0x2710}}, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/../file0\x00', &(0x7f0000000140), 0x2000) r1 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x1ff) fstat(r1, &(0x7f0000000240)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) mount$cgroup2(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0), 0x10, &(0x7f0000000440)={[{@subsystem='net_prio'}, {@memory_localevents}, {@subsystem='net_cls'}, {@memory_localevents}], [{@fowner_lt={'fowner<', r2}}, {@measure}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@permit_directio}, {@measure}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) [ 1068.954883] loop4: detected capacity change from 0 to 7 [ 1068.960223] FAT-fs (loop7): bogus number of reserved sectors [ 1068.960678] FAT-fs (loop7): Can't find a valid FAT filesystem 02:38:24 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') mount(&(0x7f00000000c0)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000180)='./file0/../file0\x00', &(0x7f00000001c0)='sysv\x00', 0x44000, &(0x7f0000000240)='vfat\x00') creat(&(0x7f0000000080)='./file0/../file0\x00', 0x1cb) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1068.980471] loop0: detected capacity change from 0 to 118 [ 1068.985061] FAT-fs (loop4): bogus number of reserved sectors [ 1068.985806] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1068.989495] FAULT_INJECTION: forcing a failure. [ 1068.989495] name failslab, interval 1, probability 0, space 0, times 0 [ 1068.990385] CPU: 1 PID: 7076 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1068.990964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1068.991759] Call Trace: [ 1068.991953] [ 1068.992121] dump_stack_lvl+0x8b/0xb3 [ 1068.992410] should_fail.cold+0x5/0xa [ 1068.992690] ? create_object.isra.0+0x3a/0xa20 [ 1068.993028] should_failslab+0x5/0x10 [ 1068.993306] kmem_cache_alloc+0x5b/0x480 [ 1068.993608] create_object.isra.0+0x3a/0xa20 [ 1068.993929] ? kasan_unpoison+0x23/0x50 [ 1068.994225] kmem_cache_alloc+0x239/0x480 [ 1068.994529] ? ext4_quota_read+0x2e0/0x2e0 [ 1068.994835] ext4_alloc_inode+0x1a/0x630 [ 1068.995154] ? ext4_quota_read+0x2e0/0x2e0 [ 1068.995461] alloc_inode+0x63/0x230 [ 1068.995734] new_inode+0x23/0x240 [ 1068.995998] __ext4_new_inode+0x335/0x5610 [ 1068.996309] ? lock_downgrade+0x6d0/0x6d0 [ 1068.996611] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 1068.996981] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1068.997343] ? selinux_determine_inode_label+0x1b6/0x340 [ 1068.997736] ? ext4_mkdir+0x6c3/0xb20 [ 1068.998024] ext4_mkdir+0x33a/0xb20 [ 1068.998308] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1068.998641] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1068.999046] vfs_mkdir+0x1d0/0x3c0 [ 1068.999315] do_mkdirat+0x17b/0x2e0 [ 1068.999588] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1068.999985] ? do_file_open_root+0x590/0x590 [ 1069.000312] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1069.000705] ? getname_flags.part.0+0x1dd/0x4f0 [ 1069.001059] __x64_sys_mkdir+0xf2/0x140 [ 1069.001352] do_syscall_64+0x3b/0x90 [ 1069.001627] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1069.002005] RIP: 0033:0x7f18b2958c27 [ 1069.002280] 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 [ 1069.003568] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1069.004105] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1069.004144] FAT-fs (loop0): bogus number of reserved sectors [ 1069.004607] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1069.005446] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1069.005906] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1069.007186] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1069.007692] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1069.008201] 02:38:24 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x509, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:24 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xfe, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 77) [ 1069.063697] loop0: detected capacity change from 0 to 118 [ 1069.076511] FAT-fs (loop5): bogus number of reserved sectors [ 1069.076985] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1069.090120] FAULT_INJECTION: forcing a failure. [ 1069.090120] name failslab, interval 1, probability 0, space 0, times 0 [ 1069.090961] CPU: 1 PID: 7086 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1069.091557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1069.092338] Call Trace: [ 1069.092524] [ 1069.092689] dump_stack_lvl+0x8b/0xb3 [ 1069.092981] should_fail.cold+0x5/0xa [ 1069.093263] ? create_object.isra.0+0x3a/0xa20 [ 1069.093598] should_failslab+0x5/0x10 [ 1069.093872] kmem_cache_alloc+0x5b/0x480 [ 1069.094169] create_object.isra.0+0x3a/0xa20 [ 1069.094491] ? kasan_unpoison+0x23/0x50 [ 1069.094784] kmem_cache_alloc+0x239/0x480 [ 1069.095099] security_inode_alloc+0x34/0x160 [ 1069.095420] inode_init_always+0x52e/0xc50 [ 1069.095732] alloc_inode+0x84/0x230 [ 1069.096005] new_inode+0x23/0x240 [ 1069.096273] __ext4_new_inode+0x335/0x5610 [ 1069.096586] ? lock_downgrade+0x6d0/0x6d0 [ 1069.096884] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 1069.097257] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1069.097617] ? selinux_determine_inode_label+0x1b6/0x340 [ 1069.098015] ? ext4_mkdir+0x6c3/0xb20 [ 1069.098157] FAT-fs (loop0): bogus number of reserved sectors [ 1069.098304] ext4_mkdir+0x33a/0xb20 [ 1069.099155] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1069.099403] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1069.100477] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1069.100872] vfs_mkdir+0x1d0/0x3c0 [ 1069.101143] do_mkdirat+0x17b/0x2e0 [ 1069.101418] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1069.101809] ? do_file_open_root+0x590/0x590 [ 1069.102141] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1069.102535] ? getname_flags.part.0+0x1dd/0x4f0 [ 1069.102875] __x64_sys_mkdir+0xf2/0x140 [ 1069.103184] do_syscall_64+0x3b/0x90 [ 1069.103459] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1069.103827] RIP: 0033:0x7f71c1826c27 [ 1069.104096] 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 [ 1069.105350] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1069.105880] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1069.106380] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1069.106874] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1069.107382] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1069.107880] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1069.108397] 02:38:24 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x600, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1020, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x2000) 02:38:24 executing program 6: connect$bt_sco(0xffffffffffffffff, &(0x7f00000000c0), 0x8) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r1 = openat(r0, &(0x7f0000000080)='./file0/../file0\x00', 0xc00, 0x0) openat(r0, &(0x7f0000000440)='./file0\x00', 0x80001, 0x0) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) recvmsg$unix(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000240)=""/39, 0x27}], 0x1, &(0x7f0000000340)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x88}, 0x40010040) connect$bt_sco(r2, &(0x7f0000000400)={0x1f, @none}, 0x8) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0), 0x218800, 0x0) connect$bt_sco(r1, &(0x7f0000000180)={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, 0x8) [ 1069.164731] loop7: detected capacity change from 0 to 3 02:38:24 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 78) [ 1069.176605] FAT-fs (loop1): bogus number of reserved sectors [ 1069.177183] FAT-fs (loop7): bogus number of reserved sectors [ 1069.177795] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1069.177842] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1069.181936] loop4: detected capacity change from 0 to 8 [ 1069.202868] loop7: detected capacity change from 0 to 3 [ 1069.204467] FAT-fs (loop2): bogus number of reserved sectors [ 1069.204901] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1069.208762] FAULT_INJECTION: forcing a failure. [ 1069.208762] name failslab, interval 1, probability 0, space 0, times 0 [ 1069.209591] CPU: 1 PID: 7096 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1069.210196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1069.211093] Call Trace: [ 1069.211342] [ 1069.211523] dump_stack_lvl+0x8b/0xb3 [ 1069.211824] should_fail.cold+0x5/0xa [ 1069.212114] ? jbd2__journal_start+0x18c/0x8d0 [ 1069.212465] should_failslab+0x5/0x10 [ 1069.212750] kmem_cache_alloc+0x5b/0x480 [ 1069.213061] jbd2__journal_start+0x18c/0x8d0 [ 1069.213393] __ext4_journal_start_sb+0x210/0x470 [ 1069.213760] __ext4_new_inode+0x2f46/0x5610 [ 1069.214107] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1069.214480] ? selinux_determine_inode_label+0x1b6/0x340 [ 1069.215024] ? ext4_mkdir+0x6c3/0xb20 [ 1069.215327] ext4_mkdir+0x33a/0xb20 [ 1069.215626] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1069.216065] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1069.216490] vfs_mkdir+0x1d0/0x3c0 [ 1069.216848] do_mkdirat+0x17b/0x2e0 [ 1069.217139] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1069.217636] ? do_file_open_root+0x590/0x590 [ 1069.218088] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1069.218629] ? getname_flags.part.0+0x1dd/0x4f0 [ 1069.219115] __x64_sys_mkdir+0xf2/0x140 [ 1069.219526] do_syscall_64+0x3b/0x90 [ 1069.219905] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1069.220421] RIP: 0033:0x7f18b2958c27 [ 1069.220787] 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 [ 1069.222523] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1069.223258] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1069.223916] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1069.224575] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1069.225247] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1069.225916] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1069.226606] [ 1069.226876] EXT4-fs error (device sda) in __ext4_new_inode:1085: Out of memory [ 1069.227099] FAT-fs (loop4): bogus number of reserved sectors [ 1069.228544] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1069.233383] FAT-fs (loop7): bogus number of reserved sectors [ 1069.233835] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1069.237996] FAT-fs (loop1): bogus number of reserved sectors [ 1069.238819] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1069.269816] loop4: detected capacity change from 0 to 8 [ 1069.300298] FAT-fs (loop4): bogus number of reserved sectors [ 1069.301166] FAT-fs (loop4): Can't find a valid FAT filesystem 02:38:37 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 79) 02:38:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1100, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1082.303493] FAULT_INJECTION: forcing a failure. [ 1082.303493] name failslab, interval 1, probability 0, space 0, times 0 [ 1082.304871] CPU: 0 PID: 7111 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1082.305428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1082.306188] Call Trace: [ 1082.306380] [ 1082.306544] dump_stack_lvl+0x8b/0xb3 [ 1082.306821] should_fail.cold+0x5/0xa [ 1082.307094] ? create_object.isra.0+0x3a/0xa20 [ 1082.307435] should_failslab+0x5/0x10 [ 1082.307705] kmem_cache_alloc+0x5b/0x480 [ 1082.307997] create_object.isra.0+0x3a/0xa20 [ 1082.308310] ? kasan_unpoison+0x23/0x50 [ 1082.308603] kmem_cache_alloc+0x239/0x480 [ 1082.308914] security_inode_alloc+0x34/0x160 [ 1082.309231] inode_init_always+0x52e/0xc50 [ 1082.309538] alloc_inode+0x84/0x230 [ 1082.309804] new_inode+0x23/0x240 [ 1082.310066] __ext4_new_inode+0x335/0x5610 [ 1082.310371] ? lock_downgrade+0x6d0/0x6d0 [ 1082.310666] ? __sanitizer_cov_trace_cmp2+0x22/0x80 [ 1082.311029] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1082.311386] ? selinux_determine_inode_label+0x1b6/0x340 [ 1082.311771] ? ext4_mkdir+0x6c3/0xb20 [ 1082.312058] ext4_mkdir+0x33a/0xb20 [ 1082.312334] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1082.312654] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1082.313038] vfs_mkdir+0x1d0/0x3c0 [ 1082.313301] do_mkdirat+0x17b/0x2e0 [ 1082.313566] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1082.313947] ? do_file_open_root+0x590/0x590 [ 1082.314266] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1082.314644] ? getname_flags.part.0+0x1dd/0x4f0 [ 1082.314981] __x64_sys_mkdir+0xf2/0x140 [ 1082.315297] do_syscall_64+0x3b/0x90 [ 1082.315568] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1082.315930] RIP: 0033:0x7f18b2958c27 [ 1082.316200] 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 [ 1082.317419] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1082.317938] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1082.318420] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1082.318905] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1082.319413] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1082.319897] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1082.320397] 02:38:37 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xfa2f, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:37 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x605, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 78) 02:38:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x112, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:37 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') fsconfig$FSCONFIG_SET_PATH(0xffffffffffffffff, 0x3, &(0x7f0000000080)='\x00', &(0x7f00000000c0)='.\x00', 0xffffffffffffff9c) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:38:37 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) mkdirat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x40) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f00000003c0)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) [ 1082.324107] loop4: detected capacity change from 0 to 8 [ 1082.333599] FAT-fs (loop4): bogus number of reserved sectors [ 1082.334092] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1082.338131] FAULT_INJECTION: forcing a failure. [ 1082.338131] name failslab, interval 1, probability 0, space 0, times 0 [ 1082.338913] CPU: 0 PID: 7119 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1082.339477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1082.340235] Call Trace: [ 1082.340418] [ 1082.340580] dump_stack_lvl+0x8b/0xb3 [ 1082.340849] should_fail.cold+0x5/0xa [ 1082.341121] ? jbd2__journal_start+0x18c/0x8d0 [ 1082.341446] should_failslab+0x5/0x10 [ 1082.341716] kmem_cache_alloc+0x5b/0x480 [ 1082.342007] jbd2__journal_start+0x18c/0x8d0 [ 1082.342327] __ext4_journal_start_sb+0x210/0x470 [ 1082.342663] __ext4_new_inode+0x2f46/0x5610 [ 1082.342985] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1082.343367] ? selinux_determine_inode_label+0x1b6/0x340 [ 1082.343748] ? ext4_mkdir+0x6c3/0xb20 [ 1082.344022] ext4_mkdir+0x33a/0xb20 [ 1082.344294] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1082.344607] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1082.344991] vfs_mkdir+0x1d0/0x3c0 [ 1082.345251] do_mkdirat+0x17b/0x2e0 [ 1082.345517] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1082.345895] ? do_file_open_root+0x590/0x590 [ 1082.346214] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1082.346612] ? getname_flags.part.0+0x1dd/0x4f0 [ 1082.346948] __x64_sys_mkdir+0xf2/0x140 [ 1082.347255] do_syscall_64+0x3b/0x90 [ 1082.347522] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1082.347883] RIP: 0033:0x7f71c1826c27 [ 1082.348146] 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 [ 1082.349363] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1082.349888] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1082.350373] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1082.350855] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1082.351354] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1082.351846] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1082.352347] [ 1082.352564] EXT4-fs error (device sda) in __ext4_new_inode:1085: Out of memory [ 1082.356428] loop0: detected capacity change from 0 to 125 [ 1082.356988] FAT-fs (loop5): bogus number of reserved sectors [ 1082.357412] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1082.358650] FAT-fs (loop1): bogus number of reserved sectors [ 1082.359070] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1082.360797] loop7: detected capacity change from 0 to 3 [ 1082.370399] loop4: detected capacity change from 0 to 8 [ 1082.380912] FAT-fs (loop4): bogus number of reserved sectors [ 1082.381344] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1082.382629] FAT-fs (loop0): bogus number of reserved sectors [ 1082.383786] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1082.390013] FAT-fs (loop1): bogus number of reserved sectors [ 1082.390461] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1082.399019] FAT-fs (loop7): bogus number of reserved sectors [ 1082.400104] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1082.423349] loop0: detected capacity change from 0 to 125 02:38:37 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 80) 02:38:37 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 79) [ 1082.450223] loop7: detected capacity change from 0 to 3 02:38:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:37 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x28a, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r0, &(0x7f0000000080)=""/207, 0xcf) openat(r0, &(0x7f0000000040)='./file0/../file0\x00', 0x14000, 0x85) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 1082.460244] FAULT_INJECTION: forcing a failure. [ 1082.460244] name failslab, interval 1, probability 0, space 0, times 0 [ 1082.460328] FAT-fs (loop0): bogus number of reserved sectors [ 1082.461352] CPU: 0 PID: 7128 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1082.462158] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1082.462663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1082.464233] Call Trace: [ 1082.464428] [ 1082.464594] dump_stack_lvl+0x8b/0xb3 [ 1082.464871] should_fail.cold+0x5/0xa [ 1082.465144] should_failslab+0x5/0x10 [ 1082.465414] __kmalloc_track_caller+0x79/0x420 [ 1082.465741] ? sidtab_sid2str_get+0x17c/0x650 [ 1082.466069] kmemdup+0x23/0x50 [ 1082.466304] sidtab_sid2str_get+0x17c/0x650 [ 1082.466615] sidtab_entry_to_string+0x33/0x110 [ 1082.466966] security_sid_to_context_core+0x337/0x560 [ 1082.467350] selinux_inode_init_security+0x4c2/0x6b0 [ 1082.467713] ? selinux_dentry_init_security+0x2c0/0x2c0 [ 1082.468085] ? posix_acl_fix_xattr_userns+0x390/0x390 [ 1082.468447] ? lock_is_held_type+0xd7/0x130 [ 1082.468750] ? find_held_lock+0x2c/0x110 [ 1082.469047] security_inode_init_security+0x151/0x350 [ 1082.469410] ? ext4_init_acl+0x310/0x310 [ 1082.469698] ? inode_free_by_rcu+0x20/0x20 [ 1082.470007] ? chksum_update+0x4c/0xb0 [ 1082.470289] __ext4_new_inode+0x39c8/0x5610 [ 1082.470631] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1082.471001] ? ext4_mkdir+0x6c3/0xb20 [ 1082.471298] ext4_mkdir+0x33a/0xb20 [ 1082.471574] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1082.471888] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1082.472271] vfs_mkdir+0x1d0/0x3c0 [ 1082.472536] do_mkdirat+0x17b/0x2e0 [ 1082.472797] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1082.473180] ? do_file_open_root+0x590/0x590 [ 1082.473496] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1082.473878] ? getname_flags.part.0+0x1dd/0x4f0 [ 1082.474236] __x64_sys_mkdir+0xf2/0x140 [ 1082.474530] do_syscall_64+0x3b/0x90 [ 1082.474810] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1082.475189] RIP: 0033:0x7f18b2958c27 [ 1082.475468] 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 [ 1082.476691] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1082.477209] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1082.477721] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1082.478233] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1082.478743] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1082.479280] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1082.479817] [ 1082.483647] FAT-fs (loop7): bogus number of reserved sectors [ 1082.484748] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1082.485159] loop4: detected capacity change from 0 to 16 02:38:37 executing program 6: prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lstat(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000180)) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1082.497067] FAT-fs (loop4): bogus number of reserved sectors [ 1082.497479] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1082.504400] loop4: detected capacity change from 0 to 16 [ 1082.509975] FAT-fs (loop4): bogus number of reserved sectors [ 1082.510409] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1082.552093] loop1: detected capacity change from 0 to 1 02:38:37 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2010, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1082.576723] FAT-fs (loop1): bogus number of reserved sectors [ 1082.577340] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1082.578395] FAULT_INJECTION: forcing a failure. [ 1082.578395] name failslab, interval 1, probability 0, space 0, times 0 [ 1082.580107] CPU: 1 PID: 7139 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 02:38:37 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) openat(r0, &(0x7f0000000040)='./file0\x00', 0x2c0, 0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f0000000340), 0x400) [ 1082.581307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1082.583059] Call Trace: [ 1082.583455] [ 1082.583807] dump_stack_lvl+0x8b/0xb3 [ 1082.584383] should_fail.cold+0x5/0xa [ 1082.584956] ? create_object.isra.0+0x3a/0xa20 [ 1082.585644] should_failslab+0x5/0x10 [ 1082.586205] kmem_cache_alloc+0x5b/0x480 [ 1082.586830] create_object.isra.0+0x3a/0xa20 [ 1082.587509] ? kasan_unpoison+0x23/0x50 [ 1082.588120] kmem_cache_alloc+0x239/0x480 [ 1082.588745] jbd2__journal_start+0x18c/0x8d0 [ 1082.589397] __ext4_journal_start_sb+0x210/0x470 [ 1082.590101] __ext4_new_inode+0x2f46/0x5610 [ 1082.590774] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1082.591526] ? selinux_determine_inode_label+0x1b6/0x340 [ 1082.592329] ? ext4_mkdir+0x6c3/0xb20 [ 1082.592910] ext4_mkdir+0x33a/0xb20 [ 1082.593503] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1082.594176] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1082.595013] vfs_mkdir+0x1d0/0x3c0 [ 1082.595591] do_mkdirat+0x17b/0x2e0 [ 1082.596154] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1082.596970] ? do_file_open_root+0x590/0x590 [ 1082.597648] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1082.598274] loop4: detected capacity change from 0 to 16 [ 1082.598462] ? getname_flags.part.0+0x1dd/0x4f0 [ 1082.599550] __x64_sys_mkdir+0xf2/0x140 [ 1082.600183] do_syscall_64+0x3b/0x90 [ 1082.600747] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1082.601505] RIP: 0033:0x7f71c1826c27 [ 1082.602070] 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 [ 1082.604662] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1082.605760] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1082.606798] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1082.607847] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1082.608881] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1082.609917] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1082.610984] [ 1082.612848] FAT-fs (loop4): bogus number of reserved sectors [ 1082.613316] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1082.621725] loop1: detected capacity change from 0 to 1 [ 1082.628902] loop4: detected capacity change from 0 to 16 [ 1082.635876] FAT-fs (loop1): bogus number of reserved sectors [ 1082.636350] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1082.642310] FAT-fs (loop4): bogus number of reserved sectors [ 1082.642721] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1082.648700] FAT-fs (loop2): bogus number of reserved sectors [ 1082.649707] FAT-fs (loop2): Can't find a valid FAT filesystem 02:38:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000040)='./file0/file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x2700c0, 0x50) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x20000, 0x20) 02:38:53 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x700, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1098.737630] loop0: detected capacity change from 0 to 127 [ 1098.741778] FAULT_INJECTION: forcing a failure. [ 1098.741778] name failslab, interval 1, probability 0, space 0, times 0 [ 1098.742865] CPU: 1 PID: 7164 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1098.743170] loop7: detected capacity change from 0 to 3 [ 1098.743580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1098.745244] Call Trace: [ 1098.745479] [ 1098.745684] dump_stack_lvl+0x8b/0xb3 [ 1098.746041] should_fail.cold+0x5/0xa [ 1098.746398] ? jbd2__journal_start+0x18c/0x8d0 [ 1098.746817] should_failslab+0x5/0x10 [ 1098.747160] kmem_cache_alloc+0x5b/0x480 [ 1098.747172] loop1: detected capacity change from 0 to 1 [ 1098.747529] jbd2__journal_start+0x18c/0x8d0 [ 1098.748604] __ext4_journal_start_sb+0x210/0x470 [ 1098.749037] __ext4_new_inode+0x2f46/0x5610 [ 1098.749445] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1098.749888] ? selinux_determine_inode_label+0x1b6/0x340 [ 1098.750377] ? ext4_mkdir+0x6c3/0xb20 [ 1098.750721] ext4_mkdir+0x33a/0xb20 [ 1098.751058] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1098.751448] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1098.751942] vfs_mkdir+0x1d0/0x3c0 [ 1098.752264] do_mkdirat+0x17b/0x2e0 [ 1098.752590] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1098.753089] ? do_file_open_root+0x590/0x590 [ 1098.753493] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1098.753978] ? getname_flags.part.0+0x1dd/0x4f0 [ 1098.754393] __x64_sys_mkdir+0xf2/0x140 [ 1098.754768] do_syscall_64+0x3b/0x90 [ 1098.755107] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1098.755571] RIP: 0033:0x7f71c1826c27 [ 1098.755890] 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 [ 1098.757429] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1098.758087] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1098.758703] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1098.759304] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1098.759924] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1098.760529] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1098.761149] [ 1098.761398] EXT4-fs error (device sda) in __ext4_new_inode:1085: Out of memory [ 1098.765657] loop4: detected capacity change from 0 to 23 [ 1098.773183] FAT-fs (loop4): bogus number of reserved sectors [ 1098.773713] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1098.775851] FAT-fs (loop0): bogus number of reserved sectors [ 1098.776378] FAT-fs (loop0): Can't find a valid FAT filesystem 02:38:53 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 80) 02:38:53 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x28b, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:53 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xff0f, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:53 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 81) 02:38:53 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2e00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:53 executing program 6: chdir(&(0x7f0000000140)='./file0/../file0\x00') r0 = fsmount(0xffffffffffffffff, 0x0, 0x6) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000004c0)='net/packet\x00') openat(r0, &(0x7f0000000440)='./file0/../file0\x00', 0x44000, 0x90) sendmsg$TIPC_NL_NET_SET(r1, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)={0xd8, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0xc4, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}]}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}]}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x33a}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x728}, @TIPC_NLA_CON_FLAG={0x8}]}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x400}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xffff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x400}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7f}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xff}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4c000}, 0x800) read$hiddev(r1, &(0x7f0000000080)=""/207, 0xcf) getdents64(r1, &(0x7f0000000180)=""/153, 0x99) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="00060000000000002e2f66696c65302f2e2e2f66696c653000ac647ad837ece3"]) syz_mount_image$ext4(0x0, &(0x7f0000001b80)='./file0\x00', 0x4, 0x0, 0x0, 0xa2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r2, &(0x7f0000000080)=""/207, 0xcf) getdents64(r2, &(0x7f0000000500)=""/202, 0xca) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000600), &(0x7f0000000640)='./file0\x00', 0x198a, 0x8, &(0x7f0000001a40)=[{&(0x7f0000000680)="35251cea0fbf8b9a15fe4aafa6534a5086db19d092a8a3de7217fd6a180d1604ac6df117485813e828aded430479bd0d016faeebbbe1b38cab978ea8", 0x3c, 0xfff}, {&(0x7f00000006c0)="9980d0219c94f06124cfc320ebc6b88ec054d7d7940f25fcfb924c566a328acb8f850a4c35cb233767786d9af6cf97dd0741fe458acc00f3658832e0b83aeaa2228556c46d7687e3ebfdd2dc06ce1df2168e725e6ee25b7cca2db1086ff27568c651ce3065cf5709bd43bd5e3d2297f7e4f69aba6d12717a7a27eb935299005c93ecf9606925ab0bfd66a91e6bdca70bf14ce1ef4fbc559a406099844acae0937c9dcd4acd7ccbc5670c1af9e75d592c55092bff", 0xb4, 0x5}, {&(0x7f0000000780)="0869ead8e3177237220671468366ffedda68e8bdebd7dde149e861422b22a6553b3d728006628d364796022ad63babc464fa331147acfef2ef1daf4a0c4bf1ed8c00c12fbf654c69c6a338e67acd4ba230b6a31c5607a9fbe46e9d198b87b2a44a45befbb1c1fb2432e14c217335747523bf554b39ac1765402e04ee996d960e4f", 0x81, 0x827}, {&(0x7f0000000840)="20f64bbe276911284a29abc31b3b1173ecb6ba1e7502691b7010517bd6a5996dccd154ad215b4298716188e7fea1b670b8b30b1007feed5ac30df998ae845a41ea1b838ae87d5f", 0x47, 0x6}, {&(0x7f00000008c0)="04e209b7c68ff68a489d9ba4e2c5c80f957d25f24ba2c945be7cf858ae6b950977dfe662645f6187f5866b9f7e61275e06e45a6d16", 0x35, 0x20}, {&(0x7f0000000900)="c6c583d353c1c94965646e441241920e317edcd7d9d040e4391f59dd36c5576a60294a6c4b3c829f259c9be717aeb7f12010", 0x32}, {&(0x7f0000000940)="e71e5b0ff3e6f70672e9cea682550a81c74da0b2dbe1a1befa2e1d446dd6d7397f641650a4559f6d3b304c642e893a20e315d79da34d9540122e720968567b987efee36866bc04447d138a73c0c83916effc4cdce3aa7ce5b7cf02d411857e3e60c822aa306528536bb5bf69c863a0048b8dcd6301e69333336ddaa81f2b78abfdcd8438cb4ef8de38505b344fa3b66aa0b84a80fe3497013eab8cc6f4b4986bfd59658fb232552436f1f1f9f01ffcab393834e4beaa7d9cfad8cfe8a3a522be9ea98c7d4f96191b9571775fd49501f66fc5ade2fc4e7a922feb2edf51277368d140164f048d74fd813a32721a30da", 0xef, 0x3}, {&(0x7f0000000a40)="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", 0x1000, 0xd3}], 0x800, &(0x7f0000001b00)={[{@huge_within_size}, {@size={'size', 0x3d, [0x6b, 0x34]}}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@obj_role={'obj_role', 0x3d, 'net/packet\x00'}}]}) openat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x20000, 0x20) [ 1098.780214] FAT-fs (loop1): bogus number of reserved sectors [ 1098.781219] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1098.788398] FAT-fs (loop7): bogus number of reserved sectors [ 1098.789315] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1098.790435] FAULT_INJECTION: forcing a failure. [ 1098.790435] name failslab, interval 1, probability 0, space 0, times 0 [ 1098.790690] loop0: detected capacity change from 0 to 127 [ 1098.792220] CPU: 0 PID: 7171 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1098.792786] loop4: detected capacity change from 0 to 23 [ 1098.793914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1098.793933] Call Trace: [ 1098.793941] [ 1098.793952] dump_stack_lvl+0x8b/0xb3 [ 1098.797502] should_fail.cold+0x5/0xa [ 1098.798131] ? create_object.isra.0+0x3a/0xa20 [ 1098.798833] should_failslab+0x5/0x10 [ 1098.799404] kmem_cache_alloc+0x5b/0x480 [ 1098.800056] create_object.isra.0+0x3a/0xa20 [ 1098.800724] ? kasan_unpoison+0x23/0x50 [ 1098.801343] __kmalloc_track_caller+0x25e/0x420 [ 1098.802032] ? sidtab_sid2str_get+0x17c/0x650 [ 1098.802721] kmemdup+0x23/0x50 [ 1098.803200] sidtab_sid2str_get+0x17c/0x650 [ 1098.803867] sidtab_entry_to_string+0x33/0x110 [ 1098.804572] security_sid_to_context_core+0x337/0x560 [ 1098.805356] selinux_inode_init_security+0x4c2/0x6b0 [ 1098.806126] ? selinux_dentry_init_security+0x2c0/0x2c0 [ 1098.806926] ? posix_acl_fix_xattr_userns+0x390/0x390 [ 1098.807723] ? lock_is_held_type+0xd7/0x130 [ 1098.808376] ? find_held_lock+0x2c/0x110 [ 1098.809003] security_inode_init_security+0x151/0x350 [ 1098.809767] ? ext4_init_acl+0x310/0x310 [ 1098.810383] ? inode_free_by_rcu+0x20/0x20 [ 1098.811009] ? chksum_update+0x4c/0xb0 [ 1098.811626] __ext4_new_inode+0x39c8/0x5610 [ 1098.812316] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1098.813085] ? ext4_mkdir+0x6c3/0xb20 [ 1098.813667] ext4_mkdir+0x33a/0xb20 [ 1098.814244] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1098.814921] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1098.815744] vfs_mkdir+0x1d0/0x3c0 [ 1098.816299] do_mkdirat+0x17b/0x2e0 [ 1098.816860] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1098.817668] ? do_file_open_root+0x590/0x590 [ 1098.818319] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1098.819131] ? getname_flags.part.0+0x1dd/0x4f0 [ 1098.819835] __x64_sys_mkdir+0xf2/0x140 [ 1098.820445] do_syscall_64+0x3b/0x90 [ 1098.820989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1098.821784] RIP: 0033:0x7f18b2958c27 [ 1098.822314] 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 [ 1098.825145] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1098.826202] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1098.827259] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1098.828386] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1098.829502] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1098.830625] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1098.831763] [ 1098.833213] FAT-fs (loop4): bogus number of reserved sectors [ 1098.833731] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1098.835098] FAT-fs (loop0): bogus number of reserved sectors [ 1098.835587] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1098.859639] loop1: detected capacity change from 0 to 1 [ 1098.862473] loop7: detected capacity change from 0 to 3 [ 1098.878412] FAT-fs (loop7): bogus number of reserved sectors [ 1098.879420] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1098.881393] FAT-fs (loop5): bogus number of reserved sectors 02:38:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/../file0\x00') newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 1098.882312] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1098.884824] FAT-fs (loop1): bogus number of reserved sectors [ 1098.885717] FAT-fs (loop1): Can't find a valid FAT filesystem 02:38:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 81) 02:38:54 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xe0000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:54 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x3f00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:38:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) stat(&(0x7f00000000c0)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) setxattr$security_capability(&(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), &(0x7f00000000c0)=@v3={0x3000000, [{0x2dbc, 0x4}, {0x1, 0x3}], r0}, 0x18, 0x1) [ 1098.949206] FAULT_INJECTION: forcing a failure. [ 1098.949206] name failslab, interval 1, probability 0, space 0, times 0 [ 1098.950592] CPU: 1 PID: 7182 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1098.951218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1098.952081] Call Trace: [ 1098.952280] [ 1098.952460] dump_stack_lvl+0x8b/0xb3 [ 1098.952767] should_fail.cold+0x5/0xa [ 1098.953058] ? create_object.isra.0+0x3a/0xa20 [ 1098.953427] should_failslab+0x5/0x10 [ 1098.953728] kmem_cache_alloc+0x5b/0x480 [ 1098.954043] create_object.isra.0+0x3a/0xa20 [ 1098.954396] ? kasan_unpoison+0x23/0x50 [ 1098.954716] kmem_cache_alloc+0x239/0x480 [ 1098.955037] jbd2__journal_start+0x18c/0x8d0 [ 1098.955380] __ext4_journal_start_sb+0x210/0x470 [ 1098.955770] __ext4_new_inode+0x2f46/0x5610 [ 1098.956120] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1098.956498] ? selinux_determine_inode_label+0x1b6/0x340 [ 1098.956917] ? ext4_mkdir+0x6c3/0xb20 [ 1098.957212] ext4_mkdir+0x33a/0xb20 [ 1098.957506] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1098.957868] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1098.958285] vfs_mkdir+0x1d0/0x3c0 [ 1098.958580] do_mkdirat+0x17b/0x2e0 [ 1098.958864] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1098.959291] ? do_file_open_root+0x590/0x590 [ 1098.959669] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1098.960086] ? getname_flags.part.0+0x1dd/0x4f0 [ 1098.960454] __x64_sys_mkdir+0xf2/0x140 [ 1098.960768] do_syscall_64+0x3b/0x90 [ 1098.961055] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1098.961457] RIP: 0033:0x7f71c1826c27 [ 1098.961741] 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 [ 1098.963084] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1098.963655] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1098.964185] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1098.964725] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1098.965266] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1098.965795] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1098.966351] [ 1098.967733] loop0: detected capacity change from 0 to 1792 [ 1098.981887] loop4: detected capacity change from 0 to 31 [ 1098.983681] FAT-fs (loop0): bogus number of reserved sectors [ 1098.984187] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1099.003224] FAT-fs (loop4): bogus number of reserved sectors [ 1099.003686] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1099.003718] FAT-fs (loop2): bogus number of reserved sectors [ 1099.005061] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1099.006043] loop0: detected capacity change from 0 to 1792 [ 1099.019759] FAT-fs (loop0): bogus number of reserved sectors [ 1099.020465] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1099.024359] loop4: detected capacity change from 0 to 31 [ 1099.029442] FAT-fs (loop4): bogus number of reserved sectors [ 1099.029879] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1111.749002] FAULT_INJECTION: forcing a failure. [ 1111.749002] name failslab, interval 1, probability 0, space 0, times 0 [ 1111.750070] CPU: 0 PID: 7200 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1111.750631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1111.751381] Call Trace: [ 1111.751561] [ 1111.751745] dump_stack_lvl+0x8b/0xb3 [ 1111.752025] should_fail.cold+0x5/0xa [ 1111.752298] ? create_object.isra.0+0x3a/0xa20 [ 1111.752632] should_failslab+0x5/0x10 [ 1111.752906] kmem_cache_alloc+0x5b/0x480 [ 1111.753199] create_object.isra.0+0x3a/0xa20 [ 1111.753508] ? kasan_unpoison+0x23/0x50 [ 1111.753802] kmem_cache_alloc+0x239/0x480 [ 1111.754093] jbd2__journal_start+0x18c/0x8d0 [ 1111.754408] __ext4_journal_start_sb+0x210/0x470 [ 1111.754745] __ext4_new_inode+0x2f46/0x5610 [ 1111.755068] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1111.755414] ? selinux_determine_inode_label+0x1b6/0x340 [ 1111.755814] ? ext4_mkdir+0x6c3/0xb20 [ 1111.756088] ext4_mkdir+0x33a/0xb20 [ 1111.756364] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1111.756684] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1111.757077] vfs_mkdir+0x1d0/0x3c0 [ 1111.757334] do_mkdirat+0x17b/0x2e0 [ 1111.757593] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1111.757975] ? do_file_open_root+0x590/0x590 [ 1111.758291] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1111.758669] ? getname_flags.part.0+0x1dd/0x4f0 [ 1111.759007] __x64_sys_mkdir+0xf2/0x140 [ 1111.759296] do_syscall_64+0x3b/0x90 [ 1111.759562] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1111.759953] RIP: 0033:0x7f71c1826c27 [ 1111.760223] 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 [ 1111.761560] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1111.762119] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1111.762631] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1111.763148] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1111.763676] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1111.764218] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1111.764748] [ 1111.766525] FAULT_INJECTION: forcing a failure. [ 1111.766525] name failslab, interval 1, probability 0, space 0, times 0 [ 1111.767616] CPU: 0 PID: 7198 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1111.768222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1111.769023] Call Trace: [ 1111.769218] [ 1111.769394] dump_stack_lvl+0x8b/0xb3 [ 1111.769692] should_fail.cold+0x5/0xa [ 1111.769975] ? ext4_find_extent+0xa39/0xd20 [ 1111.770302] should_failslab+0x5/0x10 [ 1111.770582] __kmalloc+0x72/0x440 [ 1111.770847] ext4_find_extent+0xa39/0xd20 [ 1111.771166] ext4_ext_map_blocks+0x1c8/0x5ca0 [ 1111.771508] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1111.771931] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1111.772309] ? lock_is_held_type+0xd7/0x130 [ 1111.772652] ? ext4_ext_release+0x10/0x10 [ 1111.772962] ? lock_acquire+0x1b2/0x4d0 [ 1111.773259] ? lock_release+0x6f0/0x6f0 [ 1111.773559] ? lock_is_held_type+0xd7/0x130 [ 1111.773883] ? down_read+0x198/0x440 [ 1111.774166] ? rwsem_down_read_slowpath+0xa10/0xa10 [ 1111.774537] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1111.774944] ? ext4_es_lookup_extent+0xc4/0xc60 [ 1111.775309] ext4_map_blocks+0x9c8/0x1970 [ 1111.775625] ? inode_free_by_rcu+0x20/0x20 [ 1111.775952] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1111.776288] ? lock_is_held_type+0xd7/0x130 [ 1111.776608] ext4_getblk+0x144/0x6b0 [ 1111.776889] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1111.777266] ext4_bread+0x2a/0x1c0 [ 1111.777535] ext4_append+0x155/0x380 [ 1111.777827] ext4_init_new_dir+0x25e/0x4d0 [ 1111.778147] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1111.778508] ? ext4_mkdir+0x6c3/0xb20 [ 1111.778808] ext4_mkdir+0x3cf/0xb20 [ 1111.779093] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1111.779437] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1111.779874] vfs_mkdir+0x1d0/0x3c0 [ 1111.780154] do_mkdirat+0x17b/0x2e0 [ 1111.780427] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1111.780827] ? do_file_open_root+0x590/0x590 [ 1111.781155] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1111.781553] ? getname_flags.part.0+0x1dd/0x4f0 [ 1111.781903] __x64_sys_mkdir+0xf2/0x140 [ 1111.782212] do_syscall_64+0x3b/0x90 [ 1111.782493] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1111.782874] RIP: 0033:0x7f18b2958c27 [ 1111.783148] 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 [ 1111.784443] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1111.784983] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1111.785493] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1111.786017] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1111.786523] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1111.787034] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1111.787558] [ 1111.801522] loop1: detected capacity change from 0 to 1 [ 1111.803546] loop7: detected capacity change from 0 to 3 [ 1111.806227] loop0: detected capacity change from 0 to 32768 02:39:06 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 82) 02:39:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x800) 02:39:06 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x705, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:06 executing program 6: pwrite64(0xffffffffffffffff, &(0x7f0000000240)="6542c6c4c1662d7c4b1f766f1d8381df3cbf41300caff0f40fd4f94863fa244e3a8adffbb99c5dfafcee2517d1b275d010f391a5abce8267a0422f68dfb48d1945e09c879b4811b4dc1bf32b195ca7e32821958552df86e4a6d3faf963a3daf6c0f7a013b75816735e757a7081d0f705f89ea116cc00c7968a9f3d155f8f74ba9514759d57a8c0d669f8d35128f529ff2b79810f161bf1f4ed0e45f62acb514feb59c0544edd3ad45a9d2908", 0xac, 0x1000) ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, &(0x7f0000000500)) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000580)=@ethtool_coalesce={0xe, 0x8, 0x6, 0x4, 0x200, 0xffffffff, 0x1, 0x3, 0x400, 0x5, 0x6fb0, 0x2, 0x6, 0x9, 0x5, 0x10001, 0x4b06, 0x3, 0xac, 0x7, 0xb000000, 0x10000, 0x1002}}) pwritev2(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="52f8176cce47f9986d8dbcf9174dc024062e1aac492cbf12aac34cae7d1952f9c968d65cf07e6ae3e1557befab6560dc3369e900877dd2c8c008c435f28983e27ee189ab694a30b91e3535828158e55373fd11f5711c1813e7b9ca", 0x5b}, {&(0x7f0000000180)="9ec25f9f5c79f14c44637df9431525f0e83725ecc22e62", 0x17}, {&(0x7f0000000340)="531be4d6549fea95514d39cb292381992bb0b1cb33a6c46ec96158393aa08d9bfe679f18d10c4e8e1ec7a9a3497c012d721ed8e7941181016f0ae8d11039d04525cd5673330ffe9834ad56af44ff98eb4fab1b7b23a704cea251783a1649374201f9ae6eda2c42427d03f8e852fe3dcae1a793ab14df3730d9160edf4ca3ac011d2330556ca9e325ee5d1caea7d63d68c4ffdd5e46edbc5997f0f440dccb74d51be3710e2e97d33a21117d03abf51f22697452e2814b6df62f4d86289569e522de5e30d8a0044c5b644202084284fc", 0xcf}, {&(0x7f0000000440)="33f47f1be6882144dc866308077fe37f14d6ae27ef88e07ed16efebbab16e536ce435eeb60c59ccc2130b58788bab99086a745ef42e65e367ac9750e94abc036ef017ade9b84c9ba86e3188addff6d1249209742e8bf9402cc02d0bbfda7f3dfa33e5a803be868d6a0efd3849b1b0a5991af48d8d7321f814ed8e2abbdb773a3aed819a928dc670ad9a61895dc75e1d11105352f0b454d82d9fc8254f67a442f6dedd624f44bc7cd04805da8aecdfbebf9b0641407d3", 0xb6}], 0x4, 0x1d, 0x6, 0x12) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000540)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x2000000, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0, 0x4000) 02:39:06 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x28c, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:06 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1000000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:06 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4800, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:06 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 82) [ 1111.810347] loop4: detected capacity change from 0 to 36 [ 1111.814000] FAT-fs (loop1): bogus number of reserved sectors [ 1111.814434] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1111.829147] loop1: detected capacity change from 0 to 1 02:39:07 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="601c6d6b646f736689254300080120000400004000f800002000400003000000000000000177033f7929a0d602ca9a2f0826939d45abf99dd4a6a5bc139c0feff4e1e4483ffa25b3121270704dfc5fd520ecd3d28ec2e61577debb46d784141b027320e701abac5990ad48", 0x6b}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') stat(&(0x7f00000000c0)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) mount$9p_xen(&(0x7f0000000080), &(0x7f0000000100)='./file0/../file0\x00', &(0x7f0000000240), 0xc0000, &(0x7f0000000280)={'trans=xen,', {[{@loose}], [{@euid_lt={'euid<', r0}}, {@smackfshat={'smackfshat', 0x3d, '\\@#*@!$:\xbc^,C\\'}}, {@seclabel}, {@smackfshat={'smackfshat', 0x3d, 'vfat\x00'}}, {@dont_appraise}]}}) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1111.836016] FAT-fs (loop2): bogus number of reserved sectors [ 1111.836419] FAT-fs (loop0): bogus number of reserved sectors [ 1111.836442] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1111.836834] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1111.839012] FAT-fs (loop1): bogus number of reserved sectors [ 1111.839459] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1111.840833] FAT-fs (loop7): bogus number of reserved sectors [ 1111.841681] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1111.844511] FAT-fs (loop4): bogus number of reserved sectors [ 1111.845369] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1111.854665] FAT-fs (loop5): bogus number of reserved sectors [ 1111.855125] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1111.877368] loop0: detected capacity change from 0 to 32768 [ 1111.879271] loop7: detected capacity change from 0 to 3 02:39:07 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 83) [ 1111.889038] loop4: detected capacity change from 0 to 36 [ 1111.902721] FAT-fs (loop0): bogus number of reserved sectors [ 1111.903597] FAT-fs (loop0): Can't find a valid FAT filesystem 02:39:07 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 83) 02:39:07 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x300, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1111.909470] FAT-fs (loop7): bogus number of reserved sectors [ 1111.910673] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1111.922375] FAT-fs (loop4): bogus number of reserved sectors [ 1111.923338] FAULT_INJECTION: forcing a failure. [ 1111.923338] name failslab, interval 1, probability 0, space 0, times 0 [ 1111.923361] CPU: 0 PID: 7220 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1111.923375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1111.923386] Call Trace: [ 1111.923390] [ 1111.923396] dump_stack_lvl+0x8b/0xb3 [ 1111.923420] should_fail.cold+0x5/0xa [ 1111.923436] ? create_object.isra.0+0x3a/0xa20 [ 1111.923465] should_failslab+0x5/0x10 [ 1111.923478] kmem_cache_alloc+0x5b/0x480 [ 1111.923499] create_object.isra.0+0x3a/0xa20 [ 1111.925038] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1111.925615] ? kasan_unpoison+0x23/0x50 [ 1111.929893] __kmalloc_track_caller+0x25e/0x420 [ 1111.930235] ? sidtab_sid2str_get+0x17c/0x650 [ 1111.930577] kmemdup+0x23/0x50 [ 1111.930825] sidtab_sid2str_get+0x17c/0x650 [ 1111.931146] sidtab_entry_to_string+0x33/0x110 [ 1111.931498] security_sid_to_context_core+0x337/0x560 [ 1111.931893] selinux_inode_init_security+0x4c2/0x6b0 [ 1111.932277] ? selinux_dentry_init_security+0x2c0/0x2c0 [ 1111.932662] ? posix_acl_fix_xattr_userns+0x390/0x390 [ 1111.933049] ? lock_is_held_type+0xd7/0x130 [ 1111.933374] ? find_held_lock+0x2c/0x110 [ 1111.933683] security_inode_init_security+0x151/0x350 [ 1111.934055] ? ext4_init_acl+0x310/0x310 [ 1111.934363] ? inode_free_by_rcu+0x20/0x20 [ 1111.934691] ? chksum_update+0x4c/0xb0 [ 1111.934993] __ext4_new_inode+0x39c8/0x5610 [ 1111.935331] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1111.935714] ? ext4_mkdir+0x6c3/0xb20 [ 1111.936008] ext4_mkdir+0x33a/0xb20 [ 1111.936290] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1111.936615] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1111.937017] vfs_mkdir+0x1d0/0x3c0 [ 1111.937291] do_mkdirat+0x17b/0x2e0 [ 1111.937570] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1111.937972] ? do_file_open_root+0x590/0x590 [ 1111.938301] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1111.938697] ? getname_flags.part.0+0x1dd/0x4f0 [ 1111.939060] __x64_sys_mkdir+0xf2/0x140 [ 1111.939363] do_syscall_64+0x3b/0x90 [ 1111.939638] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1111.940031] RIP: 0033:0x7f71c1826c27 [ 1111.940291] 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 [ 1111.941584] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1111.942131] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1111.942649] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1111.943160] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1111.943653] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1111.944183] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1111.944702] 02:39:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x4000) [ 1111.965638] FAULT_INJECTION: forcing a failure. [ 1111.965638] name failslab, interval 1, probability 0, space 0, times 0 [ 1111.966463] CPU: 0 PID: 7224 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1111.967042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1111.967847] Call Trace: [ 1111.968048] [ 1111.968216] dump_stack_lvl+0x8b/0xb3 [ 1111.968504] should_fail.cold+0x5/0xa [ 1111.968789] ? create_object.isra.0+0x3a/0xa20 [ 1111.969135] should_failslab+0x5/0x10 [ 1111.969412] kmem_cache_alloc+0x5b/0x480 [ 1111.969715] create_object.isra.0+0x3a/0xa20 [ 1111.970041] ? kasan_unpoison+0x23/0x50 [ 1111.970337] __kmalloc_track_caller+0x25e/0x420 [ 1111.970673] ? sidtab_sid2str_get+0x17c/0x650 [ 1111.971010] kmemdup+0x23/0x50 [ 1111.971254] sidtab_sid2str_get+0x17c/0x650 [ 1111.971571] sidtab_entry_to_string+0x33/0x110 [ 1111.971931] security_sid_to_context_core+0x337/0x560 [ 1111.972312] selinux_inode_init_security+0x4c2/0x6b0 [ 1111.972683] ? selinux_dentry_init_security+0x2c0/0x2c0 [ 1111.973069] ? posix_acl_fix_xattr_userns+0x390/0x390 [ 1111.973444] ? lock_is_held_type+0xd7/0x130 [ 1111.973767] ? find_held_lock+0x2c/0x110 [ 1111.974069] security_inode_init_security+0x151/0x350 [ 1111.974449] ? ext4_init_acl+0x310/0x310 [ 1111.974754] ? inode_free_by_rcu+0x20/0x20 [ 1111.975070] ? chksum_update+0x4c/0xb0 [ 1111.975370] __ext4_new_inode+0x39c8/0x5610 [ 1111.975710] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1111.976091] ? ext4_mkdir+0x6c3/0xb20 [ 1111.976373] ext4_mkdir+0x33a/0xb20 [ 1111.976654] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1111.976988] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1111.977387] vfs_mkdir+0x1d0/0x3c0 [ 1111.977665] do_mkdirat+0x17b/0x2e0 [ 1111.977944] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1111.978344] ? do_file_open_root+0x590/0x590 [ 1111.978681] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1111.979085] ? getname_flags.part.0+0x1dd/0x4f0 [ 1111.979442] __x64_sys_mkdir+0xf2/0x140 [ 1111.979751] do_syscall_64+0x3b/0x90 [ 1111.980047] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1111.980426] RIP: 0033:0x7f18b2958c27 [ 1111.980695] 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 [ 1111.981970] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1111.982510] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1111.983026] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1111.983520] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1111.984033] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1111.984536] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1111.985060] [ 1111.985902] loop1: detected capacity change from 0 to 1 [ 1111.999955] FAT-fs (loop1): bogus number of reserved sectors [ 1112.000408] FAT-fs (loop1): Can't find a valid FAT filesystem 02:39:07 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'veth1_to_bridge\x00', &(0x7f0000000180)=@ethtool_sfeatures={0x3b, 0x5, [{0xffff, 0x3ff}, {0x1f, 0x7ff}, {0x8, 0x8}, {0xfffffffe, 0x62039541}, {0xd1, 0x3}]}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000080)=ANY=[@ANYRESHEX, @ANYRESDEC=r0, @ANYRESHEX=r1, @ANYRES64=r1, @ANYRES32]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1112.015063] loop1: detected capacity change from 0 to 1 [ 1112.019640] FAT-fs (loop1): bogus number of reserved sectors [ 1112.020100] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1112.027005] FAT-fs (loop2): bogus number of reserved sectors [ 1112.027429] FAT-fs (loop2): Can't find a valid FAT filesystem 02:39:07 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x805, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1112.043470] FAT-fs (loop5): bogus number of reserved sectors [ 1112.043977] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1112.131249] loop7: detected capacity change from 0 to 4 [ 1112.138205] FAT-fs (loop7): bogus number of reserved sectors [ 1112.139101] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1112.154536] loop7: detected capacity change from 0 to 4 [ 1112.165612] FAT-fs (loop7): bogus number of reserved sectors [ 1112.166505] FAT-fs (loop7): Can't find a valid FAT filesystem 02:39:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4c00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:21 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x900, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 84) 02:39:21 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) write$binfmt_elf32(r0, &(0x7f0000000340)={{0x7f, 0x45, 0x4c, 0x46, 0x20, 0x80, 0x8e, 0x14, 0xffffffffffffffa7, 0x3, 0x6, 0xe4, 0x31c, 0x38, 0x338, 0x1, 0x3, 0x20, 0x2, 0x8, 0x3}, [{0x60000004, 0x0, 0x7, 0x1, 0x3, 0x7, 0x7f, 0xdc}, {0x4, 0x4, 0x9, 0x6, 0x1, 0xa5ee, 0x4, 0x10000}], "616b5f9fe4f402a2f499986d1f0b984b72f7bcabb8ad500fd3877d23ab70b30d4ae3fe3dac7e263c240fb28d", ['\x00', '\x00', '\x00', '\x00', '\x00']}, 0x5a4) 02:39:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1010000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:21 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x500, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1125.897324] FAULT_INJECTION: forcing a failure. [ 1125.897324] name failslab, interval 1, probability 0, space 0, times 0 [ 1125.898187] CPU: 0 PID: 7248 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1125.898774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1125.899581] Call Trace: [ 1125.899772] [ 1125.899953] dump_stack_lvl+0x8b/0xb3 [ 1125.900255] should_fail.cold+0x5/0xa [ 1125.900532] ? sidtab_sid2str_get+0x17c/0x650 [ 1125.900874] ? create_object.isra.0+0x3a/0xa20 [ 1125.901233] should_failslab+0x5/0x10 [ 1125.901517] kmem_cache_alloc+0x5b/0x480 [ 1125.901829] create_object.isra.0+0x3a/0xa20 [ 1125.902161] ? kasan_unpoison+0x23/0x50 [ 1125.902480] __kmalloc_track_caller+0x25e/0x420 [ 1125.902831] ? sidtab_sid2str_get+0x17c/0x650 [ 1125.903174] kmemdup+0x23/0x50 [ 1125.903420] sidtab_sid2str_get+0x17c/0x650 [ 1125.903742] sidtab_entry_to_string+0x33/0x110 [ 1125.904097] security_sid_to_context_core+0x337/0x560 [ 1125.904475] selinux_inode_init_security+0x4c2/0x6b0 [ 1125.904853] ? selinux_dentry_init_security+0x2c0/0x2c0 [ 1125.905246] ? posix_acl_fix_xattr_userns+0x390/0x390 [ 1125.905632] ? lock_is_held_type+0xd7/0x130 [ 1125.905957] ? find_held_lock+0x2c/0x110 [ 1125.906265] security_inode_init_security+0x151/0x350 [ 1125.906646] ? ext4_init_acl+0x310/0x310 [ 1125.906951] ? inode_free_by_rcu+0x20/0x20 [ 1125.907277] ? chksum_update+0x4c/0xb0 [ 1125.907578] __ext4_new_inode+0x39c8/0x5610 [ 1125.907931] ? ext4_mark_inode_used+0x14a0/0x14a0 [ 1125.908312] ? ext4_mkdir+0x6c3/0xb20 [ 1125.908601] ext4_mkdir+0x33a/0xb20 [ 1125.908885] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1125.909226] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1125.909631] vfs_mkdir+0x1d0/0x3c0 [ 1125.909912] do_mkdirat+0x17b/0x2e0 [ 1125.910190] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1125.910602] ? do_file_open_root+0x590/0x590 [ 1125.910939] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1125.911356] ? getname_flags.part.0+0x1dd/0x4f0 [ 1125.911715] __x64_sys_mkdir+0xf2/0x140 [ 1125.912039] do_syscall_64+0x3b/0x90 [ 1125.912318] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1125.912704] RIP: 0033:0x7f71c1826c27 [ 1125.912996] 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 [ 1125.914312] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1125.914859] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1125.915386] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1125.915912] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1125.916428] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1125.916946] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1125.917476] [ 1125.931059] loop0: detected capacity change from 0 to 32896 [ 1125.932076] loop7: detected capacity change from 0 to 4 [ 1125.937291] loop1: detected capacity change from 0 to 2 [ 1125.939237] FAULT_INJECTION: forcing a failure. [ 1125.939237] name failslab, interval 1, probability 0, space 0, times 0 [ 1125.941316] CPU: 1 PID: 7259 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1125.942465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 02:39:21 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 84) 02:39:21 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) openat(r0, &(0x7f0000000040)='./file0\x00', 0x12802, 0x42) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 1125.944032] Call Trace: [ 1125.944575] [ 1125.944905] dump_stack_lvl+0x8b/0xb3 [ 1125.945465] should_fail.cold+0x5/0xa [ 1125.946016] ? __es_insert_extent+0x3a9/0x12f0 [ 1125.946680] should_failslab+0x5/0x10 [ 1125.947227] kmem_cache_alloc+0x5b/0x480 [ 1125.947819] __es_insert_extent+0x3a9/0x12f0 [ 1125.948485] ? do_raw_write_lock+0x11a/0x280 [ 1125.949123] ? do_raw_read_unlock+0x70/0x70 [ 1125.949767] ext4_es_insert_extent+0x2dc/0xbf0 [ 1125.950437] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1125.951060] ? lock_downgrade+0x6d0/0x6d0 [ 1125.951676] ? lock_is_held_type+0xd7/0x130 [ 1125.952322] ? __ext4_handle_dirty_metadata+0x720/0x720 [ 1125.953096] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1125.953886] ext4_ext_map_blocks+0x19fc/0x5ca0 [ 1125.954579] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1125.955334] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1125.956105] ? lock_is_held_type+0xd7/0x130 [ 1125.956744] ? ext4_ext_release+0x10/0x10 [ 1125.957355] ? lock_acquire+0x1b2/0x4d0 [ 1125.957932] ? lock_release+0x6f0/0x6f0 [ 1125.958523] ? lock_is_held_type+0xd7/0x130 [ 1125.959171] ? down_read+0x198/0x440 [ 1125.959717] ? rwsem_down_read_slowpath+0xa10/0xa10 [ 1125.960455] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1125.961230] ? ext4_es_lookup_extent+0xc4/0xc60 [ 1125.961916] ext4_map_blocks+0x9c8/0x1970 [ 1125.962520] ? inode_free_by_rcu+0x20/0x20 [ 1125.963134] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1125.963800] ? lock_is_held_type+0xd7/0x130 [ 1125.964460] ext4_getblk+0x144/0x6b0 [ 1125.964998] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1125.965748] ext4_bread+0x2a/0x1c0 [ 1125.966270] ext4_append+0x155/0x380 [ 1125.966830] ext4_init_new_dir+0x25e/0x4d0 [ 1125.967460] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1125.968172] ? ext4_mkdir+0x6c3/0xb20 [ 1125.968751] ext4_mkdir+0x3cf/0xb20 [ 1125.969314] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1125.969976] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1125.970761] vfs_mkdir+0x1d0/0x3c0 [ 1125.971303] do_mkdirat+0x17b/0x2e0 [ 1125.971835] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1125.972636] ? do_file_open_root+0x590/0x590 [ 1125.973293] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1125.974080] ? getname_flags.part.0+0x1dd/0x4f0 [ 1125.974765] __x64_sys_mkdir+0xf2/0x140 [ 1125.975358] do_syscall_64+0x3b/0x90 [ 1125.975911] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1125.976660] RIP: 0033:0x7f18b2958c27 [ 1125.977195] 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 [ 1125.979725] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1125.980799] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1125.981804] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1125.982803] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1125.983804] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1125.984807] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1125.985860] [ 1125.994529] loop4: detected capacity change from 0 to 38 [ 1125.998759] FAT-fs (loop0): bogus number of reserved sectors [ 1125.999299] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1126.000518] FAT-fs (loop1): bogus number of reserved sectors [ 1126.000966] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1126.002162] FAT-fs (loop2): bogus number of reserved sectors [ 1126.002610] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1126.011698] FAT-fs (loop7): bogus number of reserved sectors [ 1126.012155] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1126.018174] FAT-fs (loop4): bogus number of reserved sectors [ 1126.019118] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1126.020771] loop0: detected capacity change from 0 to 32896 02:39:21 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000000c0)='./cgroup/cgroup.procs\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r2, 0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001c40)=[{{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000600)=""/49, 0x31}], 0x1}}, {{&(0x7f0000000680), 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000700)=""/178, 0xb2}, {&(0x7f00000007c0)=""/106, 0x6a}, {&(0x7f0000000840)}, {&(0x7f0000000880)=""/240, 0xf0}, {&(0x7f0000000980)=""/243, 0xf3}, {&(0x7f0000000a80)=""/84, 0x54}], 0x6, &(0x7f0000000b80)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x30}}, {{&(0x7f0000000bc0)=@abs, 0x6e, &(0x7f0000000dc0)=[{&(0x7f0000000c40)=""/183, 0xb7}, {&(0x7f0000000d00)=""/131, 0x83}], 0x2, &(0x7f0000000e00)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x178}}, {{&(0x7f0000000f80)=@abs, 0x6e, &(0x7f0000001200)=[{&(0x7f0000001000)}, {&(0x7f0000001040)=""/136, 0x88}, {&(0x7f0000001100)=""/224, 0xe0}], 0x3, &(0x7f0000001240)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa8}}, {{&(0x7f0000001300)=@abs, 0x6e, &(0x7f0000001680)=[{&(0x7f0000001380)=""/80, 0x50}, {&(0x7f0000001400)=""/51, 0x33}, {&(0x7f0000001440)=""/137, 0x89}, {&(0x7f0000001500)=""/180, 0xb4}, {&(0x7f00000015c0)=""/168, 0xa8}], 0x5, &(0x7f0000001700)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x40}}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000001740)=""/107, 0x6b}, {&(0x7f00000017c0)=""/118, 0x76}, {&(0x7f0000001840)=""/158, 0x9e}], 0x3, &(0x7f0000001940)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f00000019c0), 0x6e, &(0x7f0000001b80)=[{&(0x7f0000001a40)=""/115, 0x73}, {&(0x7f0000001ac0)=""/152, 0x98}], 0x2, &(0x7f0000001bc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x58}}], 0x7, 0x40000103, &(0x7f0000001e00)={0x77359400}) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x7, 0x4, &(0x7f0000000500)=[{&(0x7f0000000240)="c869be086465cf7447ed46ab855cd6ab2f3f7959814e87f778500089fe83c9dd0cc87b480a88113ef52437335144cf70eadc0955fe89b02123b79cd84cbf5c3eba837f79ab6c933c2732717f19900d794726a59398a824d24d1fa761e534971f4dcf969545f4be2523366bc6188adcc2d44eacaba49b92d1b010b60b643282dbd6ee66130a87be5c65ef9429207f0d267789d9056cff627f22b0e12d50624c99775a144a0baf7dd9a9d3247997225e4ef734354473", 0xb5, 0x9}, {&(0x7f0000000180)="c9b7d69acac41fe0afd03cd8f31250f277a919a8ac9175ca645ddc04e127b3f22514ec61e1d5a402bb7bdcb275b0527b3a078e700bb26e0ec184f2addd5467cf3ecc7775bfb3f08b3e4768c24bdba699f9efbbfb8b8db0f825877768cd3f4575", 0x60, 0xffffffffffffffff}, {&(0x7f0000000340)="2842195e497031dff34177b4b408297691548ab4bc14c8c87beb9ef37ad68e44f08edde30e912c17c036c5040342452e23c6b26343820b79d20c28c94663d7ed2c0d5e58791beb4bed22510a78ee740ffbc4b05b9055a7f3c11348d18ccfe621fafec1cb3c87c241768d05155f091fff4e9d7098063c73abaeec512849438591c58941a011284c50", 0x88, 0xfffffffffffffffb}, {&(0x7f0000000400)="2b35c4722e28eb6798f1d28d9eec8ccb4195e353e0454558961003c84b3eb9c301b5165836bf7e3cfc0582912eab757e000dc52c82893f5f7e004bdda479fede47c699b480529e5de46ebde492dab1b0855fca0ba40ae364cbd201f090ed0ef674c92eaa7a8a8dfc91b09423fad004bdd3e9608aeafd228471a93fdf3c6229d2957325189cf6ee571b17512a42df769604be784e8101df43cb27e16de77f52531ac032a57a310575cc889f830d67a715a26bb4f80fc9dfe225024ba123c7b15ee4a55e5fe1779eb528faeacc538277864df1e9e78ee19a7663acf052278a5896431eb55da488461f7f3010858f0a75", 0xef, 0x5}], 0x2000, &(0x7f0000001e40)={[{@nojoliet}, {@map_acorn}, {@nocompress}, {@gid={'gid', 0x3d, r1}}], [{@smackfsfloor}, {@hash}, {@func={'func', 0x3d, 'KEXEC_INITRAMFS_CHECK'}}, {@fsmagic={'fsmagic', 0x3d, 0x1ff}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@measure}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@uid_gt={'uid>', r2}}, {@fowner_lt={'fowner<', r3}}]}) [ 1126.035417] loop1: detected capacity change from 0 to 2 [ 1126.037701] loop7: detected capacity change from 0 to 4 [ 1126.040365] loop4: detected capacity change from 0 to 38 [ 1126.045244] FAT-fs (loop7): bogus number of reserved sectors [ 1126.045718] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1126.047368] FAT-fs (loop0): bogus number of reserved sectors [ 1126.047795] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1126.048682] FAT-fs (loop1): bogus number of reserved sectors [ 1126.049142] FAT-fs (loop1): Can't find a valid FAT filesystem 02:39:21 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 85) [ 1126.063218] FAT-fs (loop4): bogus number of reserved sectors [ 1126.064133] FAT-fs (loop4): Can't find a valid FAT filesystem 02:39:21 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000011200)=ANY=[]) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0/../file0\x00', 0x80800, 0x1f8) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:39:21 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x905, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:21 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x505, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:21 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2000000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1126.137319] FAULT_INJECTION: forcing a failure. [ 1126.137319] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.138968] CPU: 1 PID: 7271 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1126.140099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1126.141619] Call Trace: [ 1126.141980] [ 1126.142304] dump_stack_lvl+0x8b/0xb3 [ 1126.142850] should_fail.cold+0x5/0xa [ 1126.143399] ? create_object.isra.0+0x3a/0xa20 [ 1126.144082] should_failslab+0x5/0x10 [ 1126.144621] kmem_cache_alloc+0x5b/0x480 02:39:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6800, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1126.145215] create_object.isra.0+0x3a/0xa20 [ 1126.145976] ? kasan_unpoison+0x23/0x50 [ 1126.146568] __kmalloc+0x25b/0x440 [ 1126.147084] ext4_find_extent+0xa39/0xd20 [ 1126.147685] ext4_ext_map_blocks+0x1c8/0x5ca0 [ 1126.148348] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1126.149116] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1126.149881] ? lock_is_held_type+0xd7/0x130 [ 1126.150510] ? ext4_ext_release+0x10/0x10 [ 1126.151123] ? lock_acquire+0x1b2/0x4d0 [ 1126.151713] ? lock_release+0x6f0/0x6f0 [ 1126.152325] ? lock_is_held_type+0xd7/0x130 [ 1126.152966] ? down_read+0x198/0x440 [ 1126.153504] ? rwsem_down_read_slowpath+0xa10/0xa10 [ 1126.154216] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1126.155018] ? ext4_es_lookup_extent+0xc4/0xc60 [ 1126.155704] ext4_map_blocks+0x9c8/0x1970 [ 1126.156328] ? inode_free_by_rcu+0x20/0x20 [ 1126.156942] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1126.157610] ? lock_is_held_type+0xd7/0x130 [ 1126.158255] ext4_getblk+0x144/0x6b0 [ 1126.158794] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1126.159549] ext4_bread+0x2a/0x1c0 [ 1126.160083] ext4_append+0x155/0x380 [ 1126.160641] ext4_init_new_dir+0x25e/0x4d0 [ 1126.161266] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1126.161960] ? ext4_mkdir+0x6c3/0xb20 [ 1126.162539] ext4_mkdir+0x3cf/0xb20 [ 1126.163094] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1126.163752] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1126.164575] vfs_mkdir+0x1d0/0x3c0 [ 1126.165119] do_mkdirat+0x17b/0x2e0 [ 1126.165665] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1126.166451] ? do_file_open_root+0x590/0x590 [ 1126.167110] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1126.167319] loop7: detected capacity change from 0 to 4 [ 1126.167903] ? getname_flags.part.0+0x1dd/0x4f0 [ 1126.168993] __x64_sys_mkdir+0xf2/0x140 [ 1126.169584] do_syscall_64+0x3b/0x90 [ 1126.170129] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1126.170882] RIP: 0033:0x7f71c1826c27 [ 1126.171418] 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 [ 1126.173992] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1126.175071] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1126.176112] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1126.177134] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1126.178141] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1126.179155] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1126.180189] [ 1126.183501] FAT-fs (loop7): bogus number of reserved sectors [ 1126.184085] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1126.190632] loop4: detected capacity change from 0 to 52 [ 1126.194804] loop1: detected capacity change from 0 to 2 [ 1126.198870] loop7: detected capacity change from 0 to 4 [ 1126.204090] FAT-fs (loop7): bogus number of reserved sectors [ 1126.204530] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1126.205734] FAT-fs (loop4): bogus number of reserved sectors [ 1126.206205] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1126.215176] FAT-fs (loop1): bogus number of reserved sectors [ 1126.216120] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1126.218631] loop4: detected capacity change from 0 to 52 [ 1126.224617] FAT-fs (loop4): bogus number of reserved sectors [ 1126.225147] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1126.237606] loop1: detected capacity change from 0 to 2 [ 1126.238443] loop0: detected capacity change from 0 to 65536 [ 1126.247584] FAT-fs (loop1): bogus number of reserved sectors [ 1126.248617] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1126.259563] FAT-fs (loop0): bogus number of reserved sectors [ 1126.260048] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1126.273869] loop0: detected capacity change from 0 to 65536 [ 1126.278300] FAT-fs (loop0): bogus number of reserved sectors [ 1126.278778] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1126.306388] FAT-fs (loop5): bogus number of reserved sectors [ 1126.307291] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1126.317798] FAT-fs (loop2): bogus number of reserved sectors [ 1126.318704] FAT-fs (loop2): Can't find a valid FAT filesystem 02:39:34 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 85) 02:39:34 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x3000000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) mount$cgroup2(0x0, &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000080), 0x800012, &(0x7f0000000140)={[{@memory_localevents}, {@memory_localevents}, {}, {@memory_localevents}, {@memory_recursiveprot}, {@memory_recursiveprot}]}) 02:39:34 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xa00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6c00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:34 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x506, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 86) 02:39:34 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000000180)=ANY=[@ANYRES64=r1, @ANYRESOCT=r0, @ANYRESDEC=r1]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1139.625172] loop1: detected capacity change from 0 to 2 [ 1139.630310] FAULT_INJECTION: forcing a failure. [ 1139.630310] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.632007] CPU: 1 PID: 7299 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1139.633090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1139.633908] FAT-fs (loop1): bogus number of reserved sectors [ 1139.634557] Call Trace: [ 1139.635035] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1139.635358] [ 1139.636075] dump_stack_lvl+0x8b/0xb3 [ 1139.636630] should_fail.cold+0x5/0xa [ 1139.637149] ? __es_insert_extent+0x3a9/0x12f0 [ 1139.637771] should_failslab+0x5/0x10 [ 1139.638287] kmem_cache_alloc+0x5b/0x480 [ 1139.638849] __es_insert_extent+0x3a9/0x12f0 [ 1139.639444] ? do_raw_write_lock+0x11a/0x280 [ 1139.640050] ? do_raw_read_unlock+0x70/0x70 [ 1139.640663] ext4_es_insert_extent+0x2dc/0xbf0 [ 1139.641296] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1139.641847] ? lock_downgrade+0x6d0/0x6d0 [ 1139.642420] ? lock_is_held_type+0xd7/0x130 [ 1139.643007] ? __ext4_handle_dirty_metadata+0x720/0x720 [ 1139.643718] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1139.644472] ext4_ext_map_blocks+0x19fc/0x5ca0 [ 1139.645102] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1139.645797] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1139.646497] ? lock_is_held_type+0xd7/0x130 [ 1139.647087] ? ext4_ext_release+0x10/0x10 [ 1139.647649] ? lock_acquire+0x1b2/0x4d0 [ 1139.648211] ? lock_release+0x6f0/0x6f0 [ 1139.648764] ? lock_is_held_type+0xd7/0x130 [ 1139.649366] ? down_read+0x198/0x440 [ 1139.649872] ? rwsem_down_read_slowpath+0xa10/0xa10 [ 1139.650536] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1139.651265] ? ext4_es_lookup_extent+0xc4/0xc60 [ 1139.651907] ext4_map_blocks+0x9c8/0x1970 [ 1139.652465] ? inode_free_by_rcu+0x20/0x20 [ 1139.653036] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1139.653642] ? lock_is_held_type+0xd7/0x130 [ 1139.654235] ext4_getblk+0x144/0x6b0 [ 1139.654740] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1139.655418] ext4_bread+0x2a/0x1c0 [ 1139.655901] ext4_append+0x155/0x380 [ 1139.656442] ext4_init_new_dir+0x25e/0x4d0 [ 1139.657020] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1139.657653] ? ext4_mkdir+0x6c3/0xb20 [ 1139.658167] ext4_mkdir+0x3cf/0xb20 [ 1139.658677] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1139.659283] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1139.660018] vfs_mkdir+0x1d0/0x3c0 [ 1139.660528] do_mkdirat+0x17b/0x2e0 [ 1139.661030] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1139.661760] ? do_file_open_root+0x590/0x590 [ 1139.662370] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1139.663094] ? getname_flags.part.0+0x1dd/0x4f0 [ 1139.663141] FAULT_INJECTION: forcing a failure. [ 1139.663141] name failslab, interval 1, probability 0, space 0, times 0 [ 1139.663726] __x64_sys_mkdir+0xf2/0x140 [ 1139.664998] do_syscall_64+0x3b/0x90 [ 1139.665507] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1139.666195] RIP: 0033:0x7f71c1826c27 [ 1139.666684] 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 [ 1139.668966] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1139.669942] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1139.670848] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1139.671741] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1139.672631] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1139.673523] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1139.674436] [ 1139.674739] CPU: 0 PID: 7306 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1139.675311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1139.676072] Call Trace: [ 1139.676268] [ 1139.676444] dump_stack_lvl+0x8b/0xb3 [ 1139.676724] should_fail.cold+0x5/0xa [ 1139.676990] ? __es_tree_search.isra.0+0x1af/0x210 [ 1139.677349] ? create_object.isra.0+0x3a/0xa20 [ 1139.677695] should_failslab+0x5/0x10 [ 1139.677980] kmem_cache_alloc+0x5b/0x480 [ 1139.678293] create_object.isra.0+0x3a/0xa20 [ 1139.678624] ? kasan_unpoison+0x23/0x50 [ 1139.678758] loop4: detected capacity change from 0 to 54 [ 1139.678927] kmem_cache_alloc+0x239/0x480 [ 1139.678949] __es_insert_extent+0x3a9/0x12f0 [ 1139.680260] ? do_raw_write_lock+0x11a/0x280 [ 1139.680590] ? do_raw_read_unlock+0x70/0x70 [ 1139.680918] ext4_es_insert_extent+0x2dc/0xbf0 [ 1139.681263] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1139.681580] ? lock_downgrade+0x6d0/0x6d0 [ 1139.681760] loop7: detected capacity change from 0 to 5 [ 1139.681891] ? lock_is_held_type+0xd7/0x130 [ 1139.682880] ? __ext4_handle_dirty_metadata+0x720/0x720 [ 1139.683263] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1139.683655] ext4_ext_map_blocks+0x19fc/0x5ca0 [ 1139.684005] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1139.684376] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1139.684754] ? lock_is_held_type+0xd7/0x130 [ 1139.685084] ? ext4_ext_release+0x10/0x10 [ 1139.685393] ? lock_acquire+0x1b2/0x4d0 [ 1139.685687] ? lock_release+0x6f0/0x6f0 [ 1139.685972] ? lock_is_held_type+0xd7/0x130 [ 1139.686297] ? down_read+0x198/0x440 [ 1139.686563] ? rwsem_down_read_slowpath+0xa10/0xa10 [ 1139.686927] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1139.687306] ? ext4_es_lookup_extent+0xc4/0xc60 [ 1139.687656] ext4_map_blocks+0x9c8/0x1970 [ 1139.687958] ? inode_free_by_rcu+0x20/0x20 [ 1139.688284] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1139.688614] ? lock_is_held_type+0xd7/0x130 [ 1139.688936] ext4_getblk+0x144/0x6b0 [ 1139.689207] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1139.689567] ext4_bread+0x2a/0x1c0 [ 1139.689830] ext4_append+0x155/0x380 [ 1139.690107] ext4_init_new_dir+0x25e/0x4d0 [ 1139.690423] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1139.690751] ? ext4_mkdir+0x6c3/0xb20 [ 1139.691046] ext4_mkdir+0x3cf/0xb20 [ 1139.691331] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1139.691652] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1139.692060] vfs_mkdir+0x1d0/0x3c0 [ 1139.692334] do_mkdirat+0x17b/0x2e0 [ 1139.692611] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1139.692996] ? do_file_open_root+0x590/0x590 [ 1139.693325] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1139.693721] ? getname_flags.part.0+0x1dd/0x4f0 [ 1139.694076] __x64_sys_mkdir+0xf2/0x140 [ 1139.694366] do_syscall_64+0x3b/0x90 [ 1139.694643] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1139.695016] RIP: 0033:0x7f18b2958c27 [ 1139.695286] 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 [ 1139.695962] FAT-fs (loop4): bogus number of reserved sectors [ 1139.696498] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1139.697280] FAT-fs (loop4): Can't find a valid FAT filesystem 02:39:34 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r1 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) move_mount(r1, &(0x7f0000000080)='./file0/../file0\x00', r2, &(0x7f0000000180)='./file0\x00', 0x36) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r3, &(0x7f0000000080)=""/207, 0xcf) r4 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x200401, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r3, 0xc0189375, &(0x7f0000000240)={{0x1, 0x1, 0x18, r4}, './file0/../file0\x00'}) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1139.697790] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1139.699200] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1139.699714] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1139.700227] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1139.700742] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1139.701267] [ 1139.701780] loop0: detected capacity change from 0 to 98304 [ 1139.702098] FAT-fs (loop7): bogus number of reserved sectors [ 1139.702981] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1139.709313] FAT-fs (loop0): bogus number of reserved sectors [ 1139.709724] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1139.722712] loop1: detected capacity change from 0 to 2 [ 1139.729519] loop0: detected capacity change from 0 to 98304 [ 1139.730628] loop7: detected capacity change from 0 to 5 [ 1139.734004] FAT-fs (loop0): bogus number of reserved sectors [ 1139.734461] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1139.734954] FAT-fs (loop1): bogus number of reserved sectors [ 1139.735380] FAT-fs (loop1): Can't find a valid FAT filesystem 02:39:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x608240, 0x0) write$P9_RREADLINK(r0, &(0x7f0000000080)={0x19, 0x17, 0x1, {0x10, './file0/../file0'}}, 0x19) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 1139.737527] loop4: detected capacity change from 0 to 54 [ 1139.744552] FAT-fs (loop7): bogus number of reserved sectors [ 1139.745373] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1139.753554] FAT-fs (loop4): bogus number of reserved sectors [ 1139.754550] FAT-fs (loop4): Can't find a valid FAT filesystem 02:39:34 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x3300000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1139.809628] loop0: detected capacity change from 0 to 104448 02:39:35 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x507, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:35 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) lsetxattr$security_capability(&(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), &(0x7f0000000180)=@v3={0x3000000, [{0x2, 0x7}, {0x7}], 0xee00}, 0x18, 0x0) [ 1139.820689] FAT-fs (loop0): bogus number of reserved sectors [ 1139.821190] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1139.830092] FAT-fs (loop2): bogus number of reserved sectors [ 1139.830526] FAT-fs (loop2): Can't find a valid FAT filesystem 02:39:35 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xb00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1139.859056] FAT-fs (loop5): bogus number of reserved sectors [ 1139.859485] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1139.877662] loop1: detected capacity change from 0 to 2 [ 1139.894788] FAT-fs (loop1): bogus number of reserved sectors [ 1139.895600] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1139.897644] loop7: detected capacity change from 0 to 5 [ 1139.919357] loop1: detected capacity change from 0 to 2 [ 1139.922026] FAT-fs (loop7): bogus number of reserved sectors [ 1139.922774] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1139.930078] FAT-fs (loop1): bogus number of reserved sectors [ 1139.930832] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1139.943194] loop7: detected capacity change from 0 to 5 [ 1139.959665] FAT-fs (loop7): bogus number of reserved sectors [ 1139.960492] FAT-fs (loop7): Can't find a valid FAT filesystem 02:39:48 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0xfdb0, 0x0, 0x1, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:39:48 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') read$hiddev(r3, &(0x7f0000000080)=""/207, 0xcf) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000002940)={'tunl0\x00', &(0x7f00000028c0)={'gretap0\x00', 0x0, 0x80, 0x8000, 0x0, 0x8000, {{0xe, 0x4, 0x2, 0x34, 0x38, 0x65, 0x0, 0x5, 0x4, 0x0, @rand_addr=0x64010101, @multicast1, {[@timestamp_addr={0x44, 0x24, 0x7c, 0x1, 0xe, [{@loopback, 0xfffffffa}, {@multicast2, 0x80000001}, {@private=0xa010101, 0x7f}, {@multicast1, 0x800}]}]}}}}}) sendmsg$ETHTOOL_MSG_RINGS_SET(r3, &(0x7f0000002a80)={&(0x7f0000001e40)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000002a40)={&(0x7f0000002980)={0xa8, r2, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x10001}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x3}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x3ff}, @ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x5}, @ETHTOOL_A_RINGS_HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_vlan\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @ETHTOOL_A_RINGS_TX={0x8, 0x9, 0x8}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x5}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x2}]}, 0xa8}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000090) r5 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) sendmsg$ETHTOOL_MSG_PAUSE_SET(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)={0x20, r2, 0x1, 0x0, 0x0, {0x7}, [@ETHTOOL_A_PAUSE_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}]}, 0x20}}, 0x0) sendmmsg$inet6(r0, &(0x7f0000002780)=[{{&(0x7f0000000080)={0xa, 0x4e22, 0xfffffff9, @ipv4={'\x00', '\xff\xff', @empty}, 0x1}, 0x1c, &(0x7f00000014c0)=[{&(0x7f0000000140)="a78af20ce675b24d0371327493f7aef6253cb5251894832d1d5615e4c63495dbed3419fcbd5ba3b0950ff7b31495bbd4ae7eaf09abb83a8afb3860b3f54e5458c756dec4da8ccac501f840a0600ce1a4f7e6a4ca77b9d3fd71592a089b6b0075ac65a7e831e49d6a980054ffad98", 0x6e}, {&(0x7f00000000c0)="ec5b1dde9e1a1dee4825310e2ba7dfff91fda6", 0x13}, {&(0x7f00000003c0)="d9bc926f65f9de2372f2b47d2456f23d1078b6059cf0bdb36041150acdda8f346439cba6fbe75cabd65c5b83e83765ba289271b449577e6dcecef55536fd9eb8da68554c610dc0f2e2e402a2df2efee6f3aea37cd6e4ebe7c1db058a26e7498281400027f9e76fd000113fd03fc99cb450465d03e35967c8b90bb95cc7d448838da6f8e977173ab9ed466364f963793db1207c465aff885a15a85a46f8538e7789e019803469796c9d0f95fbddfe0d8288e2caf21da28c297a5a04464549e5273ced1b42b0b2ae3c3e", 0xc9}, {&(0x7f00000001c0)="a09996236291669ef360c47c404382a0b1648d98cd35e883c1ba7acac12e0dd65cae3ba2d3910d62d812e906e3d841f8ea07ad5e07593c49c17d80f6806f8c", 0x3f}, {&(0x7f0000000240)="ba423dc01f380309", 0x8}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000280)="f0159c0d6bbcf38a9ebb0b0dad70a7ef9114635e93efc90a17eff47a291b918cb3a32b368bc8060f33786085147423f912a78cca51986c6b2686d48034a6f925d8496cc5308c74b581359042c56bfeaffad7c6bd1b46f1976709797f9e30d1863f8dc907", 0x64}], 0x7, &(0x7f0000001540)=[@rthdr={{0x78, 0x29, 0x39, {0x91, 0xc, 0x2, 0x0, 0x0, [@private2={0xfc, 0x2, '\x00', 0x1}, @mcast1, @private2, @private1, @mcast1, @private2={0xfc, 0x2, '\x00', 0x1}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@local, r6}}}, @dstopts={{0x30, 0x29, 0x37, {0x2f, 0x2, '\x00', [@hao={0xc9, 0x10, @mcast1}, @enc_lim={0x4, 0x1, 0x66}]}}}], 0xd0}}, {{&(0x7f0000001640)={0xa, 0x4e22, 0xffffffef, @dev={0xfe, 0x80, '\x00', 0x3a}, 0x4}, 0x1c, &(0x7f0000001b00)=[{&(0x7f0000001680)="badd6d33ab6bc317dfb5aceb7918baa6cdb640fec34721a82b2b357e656af3cc8af726fe3b98af602447d0b902d3411b9a1487c8bd8b6f1a151acc0dce", 0x3d}, {&(0x7f00000016c0)="7d4372552d6d146207bcbaab71ab05d35364ecea8178ba0999e02c20b136dcf3985352ef661d327183dc5d6cc092410218b49b62babfe34113faa81cd810670530b00685b9ccb7151c86223b103a1db70874d9", 0x53}, {&(0x7f0000001740)="b696d14e813539d49d18b376c51c7f1826345088e5e3367bceba5308215b6b60ab9b7565d6b43a84f97fccb706d26fd860975d41ffdf5eba578215936c2ac570496ebf5d1bea59", 0x47}, {&(0x7f00000017c0)="0e38df402d8585c59336c482db92584621068a90ea7d4190ab35e5c16df8ac", 0x1f}, {&(0x7f0000001800)="c3ce2f1c7e89742ac892bfcd4f200c7285963ce9f03f", 0x16}, {&(0x7f0000001840)="36095c6c58f8940b8561533363d839e6ed13d71782ab8d180c5c910b05f38209a277d7f182c92311c649549f886115cde779c75591dd9c7d00eb5584d35de8e3e08a20985f179ea8e18b7879bbbe95254a52d645c5f5d7fc1fc2bc576b703bba53f624e1551c0505", 0x68}, {&(0x7f00000018c0)="8a18588f5dea1fd919cb91701035fc9cfbadafd431abf8f890f1cbc4b851ab27fef748554eaa7b43be6c424c97ea1268d31ac277690ceda4494b94366b1878b5a770e9650f6da14dcc22b0b8a283a3518361fe28f2311175c85c915babe0ccc1cb87b14a93952ca2103ac5afa1578d0e1e0e7c8c5ba3b81835e9f14759bdb19b485cb1cacb5d1f9734afd4cfa90fdccba5e667d213a66720b34850e99fb1fc2f15456447e62ab94deb40ad3f6abce2aa63045ebf2ec7028c6d4546affd854c2c56b52675097ea31037829d12a52207906794f557100774e8040f6f4bcf296baf6d63890ad4", 0xe5}, {&(0x7f00000019c0)="c66515579c6c29ac20a5e7f3138ab446a2d0bd1bd637b7711c7bb241f5bd2637407c69a4cdc37e3900a033249d2cb9742d970e03c63ea211ff036a6a7fa356fecce455b8ae", 0x45}, {&(0x7f0000001a40)="3197d8747600e1573756c0943cfe0844da56f61fe42a9f2ea66200309925d85bf6bb6b9281e87e0953fcd2b73e5c4f5b67a0e82164036c2e2dd0d06a02932783589cd63280cd6ac9bbc4b08bcc206fb3426f97626f911e87d288f112a3c51e5d36bdc1877f05", 0x66}, {&(0x7f0000001ac0)="0066daa219e83d63022867b17160bfa2c8dbbd14652145", 0x17}], 0xa}}, {{&(0x7f0000001bc0)={0xa, 0x4e24, 0x91c2, @local, 0xff4b}, 0x1c, &(0x7f0000001c40)=[{&(0x7f0000001c00)="3677774f1cc69960e1d53e", 0xb}], 0x1}}, {{&(0x7f0000001c80)={0xa, 0x4e22, 0xc4, @private2, 0x5bb6}, 0x1c, &(0x7f0000001f80)=[{&(0x7f0000001cc0)="cee12762ccc94d5dd52832c9c37710febbe36c9417ba099f7a6a17171ec161b5010b16f30f050b338c04b19326e55deb4e4a0ac4ee5de382fe9a3ab24322ef2dfdbec9d6271d2c2ebcb3ffba60af4b92b172da4f8183c3670523620b63744f4ac87ca1c297d4e56de3ec3bf94b08167419cc5cfbfc1ff99589bbaeba267ba0f224ddfb102936fd114875de8943cd04e6016e5d3568d367bf5d2b1c7ac5cd2023d1f42053ae3bc7b9095d456a6c9e612a1a98c3e7281b3424879de127edcd4f1f36155ee25b7032a91ae40ca66177ec8396c6fa228f45c3d7a68ef1824bea6e", 0xdf}, {&(0x7f0000001dc0)="550fabfff0964370bda1e46d81aed26450f0880b5afb21a5de3b28a15389c31cf92ba4a64bfe64debfa723626fb80d95e3b3d0110ffd5b5a745f20799d85083a867dcb9a571c449d72a87fb3b6b9c6097ffff81e755603b56f60018a6e67bfaa444f8b53733a1f6b", 0x68}, {&(0x7f0000001e40)}, {&(0x7f0000001e80)="4087730f78f7da4805f46b71d7dc628c886f99128ffdec6735c9a29b0b03a873e7f53515ef2ee3e934218e4cf84e7381f4bd235bc8e175b244c38515ebbe53156924be534780f6924d467e22649ac424ca2b0e8bdccad39758820377718038b2a5b9722aa6aa0d7ef766ada1d10c86838e1e04f114f9eb9e271ac5657f8aa382a00380289e2020bd763b53c0e8d00e4ef328e482f51836d67a6bac4eb909acf54bbb4a6e26ab66ca385d59fa04e796e86044c5109351e7170f87c724d9fd43d2bb03672f989d1fd87dfc2128161b9d92fa17f03f865f5edf3d435d011c2164a8bc7fb1", 0xe3}], 0x4}}, {{&(0x7f0000001fc0)={0xa, 0x4e21, 0x81, @mcast1, 0x6}, 0x1c, &(0x7f0000002480)=[{&(0x7f0000002000)="60a89d63aaed494d95171c2b21f8cdc9d8c468ea3fd8c555b07038be2fe8e7da1e70f404b0cd999c67d14ce1c05c6db9a97efde8451bfa626fede5b5b5315539c1ccff8112b9ab64744c7e76c838daeb50d432fae67174afb2464c00dfd2af2c7697a57b8f0f9f", 0x67}, {&(0x7f0000002080)="bb8d66ecc0ca012e477b0afe8c18f16a325ff8aae881a050eb1a01110e8f745ad5d5ece01f7dc8609c13aa5e9b31683354c5978dedb610bd505d4d555cd8930196e6721cda2d7dea6c0ff8aaee656f287ec7c5996611b081232cee2bc7756eb5f0aeb5f1291d7ae81ae6c39fcb473abc89a3829f029e3458f53a80854a36056e2ec6a9ec8bee1a10118e5cd589287829bbbbc167430945d9f387674e6204c210174bf16da2cd2b7ca1c807513948b273d7c44f836785d66ea71b", 0xba}, {&(0x7f0000002140)="c2b00ae498dea8866ce358f772d04b25b5e10544f4607313267fb2fefce064905166255d46b6409fbdf96c104e0d652ce683df116649b242bd2cd8474173dd4bbcb4a7b1bdd8bb353bb4e530b80a8dfc0667a25c56996a9434b1f6645d6b39e2754c12f97f58471d6a765e7347e2e287c0d338dfebc0aa3435e6ec1fef5b2a542e7eaeb27729315212813bcbdb3a1829f33116040e57f3558cd3375d96b6a3b86c5cd5d61f99d220eaa0cf861541e817669d897b552d3f94acbd7d684284e3c088bd75104a8b53ae51915c3d772f98bb20b1701a7d7fb2988139d65b80b5083c5461d582b6c0a8fd", 0xe8}, {&(0x7f0000002240)="9e031bb8357a144ad73c25efb175892ee4d161a57011c5af9500da6a21f980ee5ee7a219afc700f468e6b4000c2e28620acd0b627fddb3fce23eb6bbe687c916914105ea05fa8a76ee2995f9a8006596d0bb3c57b3c2fe9f0b325e177b1a8194c3861a3932fb2ded66e1a6bf9653aba9eae185a42a63d8b4831cb306233eb3afdfa979669c516232c7ae", 0x8a}, {&(0x7f0000002300)="df3675e085008d46fb0d52aea8239b95850919e70561d0da0774cbaf914ad85ec9a926b65bebda4a02adeca46bfb18bd57bb1ab3689542bba9d78f35cfc98153c03a8ce988274f778cc0725e67364dbd5c0c599112a0201428bc123aa8d77909be0ee2ba8bcd8b714f2148568d9a5ae0156ca6e5532ba36dac7ddf9c474f26baae", 0x81}, {&(0x7f00000023c0)="8d2fe32ea43004f98d2d4f0c2b5da314a7712dedabce4f5217a0dd0855527529de6cec50b4362fba11d340ee263f3af167a3958bf7066eb8a3a5fac52c60bd9ef89068efc80aa2c2e09738c7d37c075fd80c759f6636d5635ab6c59c528829b07dd702fce306128544892c2c79aca21bba2caa590c691da9e390c62da3f1b1acc00d0ab70377bf797eef506b7a4b47c4edeb2d74cadb1eb8f85b6559c25e505b5ae2ac8d8faf2689884c7f1413afdadfc1e8e7e1b2a5", 0xb6}], 0x6, &(0x7f0000002500)=[@dstopts={{0x48, 0x29, 0x37, {0x2b, 0x5, '\x00', [@hao={0xc9, 0x10, @mcast2}, @enc_lim={0x4, 0x1, 0x6}, @calipso={0x7, 0x10, {0x1, 0x2, 0x8, 0x3, [0x80000000]}}, @ra={0x5, 0x2, 0x9}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xc00}}, @dstopts={{0x48, 0x29, 0x37, {0x6, 0x5, '\x00', [@calipso={0x7, 0x28, {0x3, 0x8, 0x70, 0x80, [0x3, 0x4, 0x3f, 0x8]}}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}, @dstopts={{0x58, 0x29, 0x37, {0x21, 0x7, '\x00', [@calipso={0x7, 0x30, {0x1, 0xa, 0x7f, 0xfff8, [0xfffffffffffffbff, 0x7fff, 0x2, 0x100000001, 0x2]}}, @pad1, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}}}, @hopopts={{0xe0, 0x29, 0x36, {0x0, 0x18, '\x00', [@generic={0xfd, 0xc1, "7d7d876415cbd63ec4d7bf1d41e711529786cafcd76ef93a45955b54dcb770271cac880d084b5c609f774df7b982f3b1aa1305427965e90f779750d1101b0200449ff07269e651170fd680db5721d6759315a8ba7c15072f47e2d2bfbd99bb6465124bba662927f644f9ceff1e2dcaf1843ec81a3b8480bf3b98c6223fff34d559b2a91d9c734981baa7f08cbd3131aabd17fcc25e87ffd33c38f334b2b135a9ceedf92d900a9252c73e48a2cdff32d1deb28de759b722c9b76d304be766bccb46"}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xdb7}}, @rthdrdstopts={{0x30, 0x29, 0x37, {0x3c, 0x2, '\x00', [@pad1, @enc_lim={0x4, 0x1, 0x40}, @enc_lim={0x4, 0x1, 0x2}, @ra={0x5, 0x2, 0x1000}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x4c26125b}}, @hoplimit={{0x14, 0x29, 0x34, 0x5}}], 0x270}}], 0x5, 0x801) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:39:48 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xd00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:48 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x508, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:48 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x4000000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 87) 02:39:48 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 86) 02:39:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7400, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1153.566149] loop7: detected capacity change from 0 to 6 [ 1153.575382] FAULT_INJECTION: forcing a failure. [ 1153.575382] name failslab, interval 1, probability 0, space 0, times 0 [ 1153.576241] CPU: 1 PID: 7337 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1153.576831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1153.577628] Call Trace: [ 1153.577823] [ 1153.577993] dump_stack_lvl+0x8b/0xb3 [ 1153.578282] should_fail.cold+0x5/0xa [ 1153.578560] ? __es_tree_search.isra.0+0x1af/0x210 [ 1153.578927] ? create_object.isra.0+0x3a/0xa20 [ 1153.579271] should_failslab+0x5/0x10 [ 1153.579549] kmem_cache_alloc+0x5b/0x480 [ 1153.579847] create_object.isra.0+0x3a/0xa20 [ 1153.580172] ? kasan_unpoison+0x23/0x50 [ 1153.580484] kmem_cache_alloc+0x239/0x480 [ 1153.580790] __es_insert_extent+0x3a9/0x12f0 [ 1153.581122] ? do_raw_write_lock+0x11a/0x280 [ 1153.581446] ? do_raw_read_unlock+0x70/0x70 [ 1153.581764] ext4_es_insert_extent+0x2dc/0xbf0 [ 1153.582112] ? ext4_es_scan_clu+0x2e0/0x2e0 [ 1153.582424] ? lock_downgrade+0x6d0/0x6d0 [ 1153.582744] ? lock_is_held_type+0xd7/0x130 [ 1153.583064] ? __ext4_handle_dirty_metadata+0x720/0x720 [ 1153.583457] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1153.583862] ext4_ext_map_blocks+0x19fc/0x5ca0 [ 1153.584199] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1153.584600] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1153.584966] ? lock_is_held_type+0xd7/0x130 [ 1153.585274] ? ext4_ext_release+0x10/0x10 [ 1153.585567] ? lock_acquire+0x1b2/0x4d0 [ 1153.585849] ? lock_release+0x6f0/0x6f0 [ 1153.586135] ? lock_is_held_type+0xd7/0x130 [ 1153.586452] ? down_read+0x198/0x440 [ 1153.586718] ? rwsem_down_read_slowpath+0xa10/0xa10 [ 1153.587071] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1153.587474] ? ext4_es_lookup_extent+0xc4/0xc60 [ 1153.587810] ext4_map_blocks+0x9c8/0x1970 [ 1153.588101] ? inode_free_by_rcu+0x20/0x20 [ 1153.588446] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1153.588766] ? lock_is_held_type+0xd7/0x130 [ 1153.589076] ext4_getblk+0x144/0x6b0 [ 1153.589341] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1153.589698] ext4_bread+0x2a/0x1c0 [ 1153.589952] ext4_append+0x155/0x380 [ 1153.590246] ext4_init_new_dir+0x25e/0x4d0 [ 1153.590552] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1153.590908] ? ext4_mkdir+0x6c3/0xb20 [ 1153.591189] ext4_mkdir+0x3cf/0xb20 [ 1153.591478] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1153.591800] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.592211] vfs_mkdir+0x1d0/0x3c0 [ 1153.592502] do_mkdirat+0x17b/0x2e0 [ 1153.592776] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1153.593180] ? do_file_open_root+0x590/0x590 [ 1153.593515] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.593911] ? getname_flags.part.0+0x1dd/0x4f0 [ 1153.594262] __x64_sys_mkdir+0xf2/0x140 [ 1153.594561] do_syscall_64+0x3b/0x90 [ 1153.594840] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1153.595225] RIP: 0033:0x7f18b2958c27 [ 1153.595496] 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 [ 1153.596804] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1153.597355] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1153.597869] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1153.598387] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1153.598899] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1153.599412] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1153.599944] [ 1153.600947] loop1: detected capacity change from 0 to 2 [ 1153.603856] FAT-fs (loop1): bogus number of reserved sectors [ 1153.604333] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1153.605605] FAT-fs (loop7): bogus number of reserved sectors [ 1153.606061] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1153.615062] FAT-fs (loop5): bogus number of reserved sectors [ 1153.615529] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1153.615648] loop0: detected capacity change from 0 to 131072 [ 1153.618207] loop4: detected capacity change from 0 to 58 [ 1153.621135] FAULT_INJECTION: forcing a failure. [ 1153.621135] name failslab, interval 1, probability 0, space 0, times 0 [ 1153.622964] CPU: 0 PID: 7348 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1153.624033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1153.625501] Call Trace: [ 1153.625851] [ 1153.626165] dump_stack_lvl+0x8b/0xb3 [ 1153.626697] should_fail.cold+0x5/0xa [ 1153.627219] ? create_object.isra.0+0x3a/0xa20 [ 1153.627850] should_failslab+0x5/0x10 [ 1153.628379] kmem_cache_alloc+0x5b/0x480 [ 1153.628943] create_object.isra.0+0x3a/0xa20 [ 1153.629553] ? kasan_unpoison+0x23/0x50 [ 1153.630115] __kmalloc+0x25b/0x440 [ 1153.630628] ext4_find_extent+0xa39/0xd20 [ 1153.631251] ext4_ext_map_blocks+0x1c8/0x5ca0 [ 1153.631923] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1153.632705] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1153.633474] ? lock_is_held_type+0xd7/0x130 [ 1153.634115] ? ext4_ext_release+0x10/0x10 [ 1153.634733] ? lock_acquire+0x1b2/0x4d0 [ 1153.635310] ? lock_release+0x6f0/0x6f0 [ 1153.635906] ? lock_is_held_type+0xd7/0x130 [ 1153.636562] ? down_write+0xde/0x150 [ 1153.637104] ? down_write_killable_nested+0x180/0x180 [ 1153.637851] ext4_map_blocks+0x652/0x1970 [ 1153.638478] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1153.639138] ? lock_is_held_type+0xd7/0x130 [ 1153.639781] ext4_getblk+0x144/0x6b0 [ 1153.640333] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1153.641072] ext4_bread+0x2a/0x1c0 [ 1153.641592] ext4_append+0x155/0x380 [ 1153.642149] ext4_init_new_dir+0x25e/0x4d0 [ 1153.642757] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1153.643440] ? ext4_mkdir+0x6c3/0xb20 [ 1153.643988] ext4_mkdir+0x3cf/0xb20 [ 1153.644567] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1153.645226] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.646027] vfs_mkdir+0x1d0/0x3c0 [ 1153.646564] do_mkdirat+0x17b/0x2e0 [ 1153.647102] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1153.647882] ? do_file_open_root+0x590/0x590 [ 1153.648550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.649334] ? getname_flags.part.0+0x1dd/0x4f0 [ 1153.650031] __x64_sys_mkdir+0xf2/0x140 [ 1153.650612] do_syscall_64+0x3b/0x90 [ 1153.651171] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1153.651922] RIP: 0033:0x7f71c1826c27 [ 1153.652467] 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 [ 1153.655009] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1153.656061] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1153.657087] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1153.658079] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1153.659077] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1153.660074] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1153.661126] [ 1153.669465] loop1: detected capacity change from 0 to 2 [ 1153.673263] FAT-fs (loop4): bogus number of reserved sectors [ 1153.674192] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1153.677872] loop7: detected capacity change from 0 to 6 [ 1153.679201] FAT-fs (loop0): bogus number of reserved sectors [ 1153.679627] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1153.683550] FAT-fs (loop2): bogus number of reserved sectors [ 1153.684442] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1153.687625] FAT-fs (loop7): bogus number of reserved sectors [ 1153.688085] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1153.700474] FAT-fs (loop1): bogus number of reserved sectors [ 1153.700942] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1153.709796] loop4: detected capacity change from 0 to 58 [ 1153.717260] loop0: detected capacity change from 0 to 131072 [ 1153.729994] FAT-fs (loop4): bogus number of reserved sectors 02:39:48 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 87) 02:39:48 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x1000000, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)={0x19, 0x17, 0x2, {0x10, './file0/../file0'}}, 0x19) setxattr$system_posix_acl(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000000240)={{}, {0x1, 0xd}, [{0x2, 0x1, 0xee00}, {0x2, 0x7, 0xffffffffffffffff}, {0x2, 0x0, 0xee01}], {0x4, 0x1}, [{0x8, 0xb, 0xee00}], {0x10, 0x3}}, 0x44, 0x3) openat(r0, &(0x7f00000001c0)='./file0/../file0\x00', 0x0, 0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1153.730793] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1153.735416] FAT-fs (loop0): bogus number of reserved sectors [ 1153.735881] FAT-fs (loop0): Can't find a valid FAT filesystem 02:39:48 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xe00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:48 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x509, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) r0 = syz_open_dev$vcsu(&(0x7f0000000040), 0x8, 0xa001) openat(r0, &(0x7f0000000080)='./file0\x00', 0x40003, 0x140) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:39:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 88) [ 1153.787881] FAULT_INJECTION: forcing a failure. [ 1153.787881] name failslab, interval 1, probability 0, space 0, times 0 [ 1153.788852] CPU: 1 PID: 7355 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1153.789442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1153.790248] Call Trace: [ 1153.790440] [ 1153.790613] dump_stack_lvl+0x8b/0xb3 [ 1153.790903] should_fail.cold+0x5/0xa [ 1153.791191] ? create_object.isra.0+0x3a/0xa20 [ 1153.791541] should_failslab+0x5/0x10 [ 1153.791825] kmem_cache_alloc+0x5b/0x480 [ 1153.792137] create_object.isra.0+0x3a/0xa20 [ 1153.792486] ? kasan_unpoison+0x23/0x50 [ 1153.792795] __kmalloc+0x25b/0x440 [ 1153.793074] ext4_find_extent+0xa39/0xd20 [ 1153.793392] ext4_ext_map_blocks+0x1c8/0x5ca0 [ 1153.793736] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1153.794125] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1153.794494] ? lock_is_held_type+0xd7/0x130 [ 1153.794827] ? ext4_ext_release+0x10/0x10 [ 1153.795141] ? lock_acquire+0x1b2/0x4d0 [ 1153.795436] ? lock_release+0x6f0/0x6f0 [ 1153.795744] ? lock_is_held_type+0xd7/0x130 [ 1153.796087] ? down_write+0xde/0x150 [ 1153.796380] ? down_write_killable_nested+0x180/0x180 [ 1153.796764] ext4_map_blocks+0x652/0x1970 [ 1153.797082] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1153.797420] ? lock_is_held_type+0xd7/0x130 [ 1153.797751] ext4_getblk+0x144/0x6b0 [ 1153.798040] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1153.798415] ext4_bread+0x2a/0x1c0 [ 1153.798685] ext4_append+0x155/0x380 [ 1153.798974] ext4_init_new_dir+0x25e/0x4d0 [ 1153.799298] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1153.799650] ? ext4_mkdir+0x6c3/0xb20 [ 1153.799964] ext4_mkdir+0x3cf/0xb20 [ 1153.800253] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1153.800602] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.801011] vfs_mkdir+0x1d0/0x3c0 [ 1153.801287] do_mkdirat+0x17b/0x2e0 [ 1153.801565] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1153.801971] ? do_file_open_root+0x590/0x590 [ 1153.802312] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.802718] ? getname_flags.part.0+0x1dd/0x4f0 [ 1153.803075] __x64_sys_mkdir+0xf2/0x140 [ 1153.803375] do_syscall_64+0x3b/0x90 [ 1153.803658] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1153.804037] RIP: 0033:0x7f18b2958c27 [ 1153.804336] 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 [ 1153.805653] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1153.806211] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1153.806731] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1153.807249] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1153.807768] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1153.808283] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1153.808825] 02:39:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7a00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:39:49 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x5000000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1153.833724] loop1: detected capacity change from 0 to 2 02:39:49 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10004}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1153.849586] FAT-fs (loop1): bogus number of reserved sectors [ 1153.850158] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1153.852770] loop0: detected capacity change from 0 to 163840 [ 1153.862428] loop1: detected capacity change from 0 to 2 [ 1153.867348] FAT-fs (loop0): bogus number of reserved sectors [ 1153.867790] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1153.869806] FAT-fs (loop1): bogus number of reserved sectors [ 1153.870267] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1153.887791] loop0: detected capacity change from 0 to 163840 [ 1153.889141] FAULT_INJECTION: forcing a failure. [ 1153.889141] name failslab, interval 1, probability 0, space 0, times 0 [ 1153.890637] CPU: 0 PID: 7368 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1153.891656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1153.893060] Call Trace: [ 1153.893389] 02:39:49 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x4000000000000, 0x0, 0x0, 0x800010, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1153.893773] dump_stack_lvl+0x8b/0xb3 [ 1153.894323] should_fail.cold+0x5/0xa [ 1153.894818] ? ext4_mb_new_blocks+0x64b/0x4bd0 [ 1153.895425] should_failslab+0x5/0x10 [ 1153.895912] kmem_cache_alloc+0x5b/0x480 [ 1153.896457] ext4_mb_new_blocks+0x64b/0x4bd0 [ 1153.897053] ? lock_is_held_type+0xd7/0x130 [ 1153.897646] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1153.898292] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.899028] ? ext4_cache_extents+0x68/0x2d0 [ 1153.899634] ? ext4_discard_preallocations+0xe60/0xe60 [ 1153.900365] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1153.901100] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.901839] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1153.902579] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.903324] ? ext4_inode_to_goal_block+0x320/0x430 [ 1153.904011] ext4_ext_map_blocks+0x1f76/0x5ca0 [ 1153.904672] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1153.905395] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1153.906107] ? lock_is_held_type+0xd7/0x130 [ 1153.906708] ? ext4_ext_release+0x10/0x10 [ 1153.907287] ? lock_release+0x6f0/0x6f0 [ 1153.907841] ? lock_is_held_type+0xd7/0x130 [ 1153.908470] ? down_write_killable_nested+0x180/0x180 [ 1153.909183] ext4_map_blocks+0x652/0x1970 [ 1153.909762] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1153.910380] ? lock_is_held_type+0xd7/0x130 [ 1153.910984] ext4_getblk+0x144/0x6b0 [ 1153.911469] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1153.912173] ext4_bread+0x2a/0x1c0 [ 1153.912679] ext4_append+0x155/0x380 [ 1153.913204] ext4_init_new_dir+0x25e/0x4d0 [ 1153.913792] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1153.914444] ? ext4_mkdir+0x6c3/0xb20 [ 1153.914985] ext4_mkdir+0x3cf/0xb20 [ 1153.915508] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1153.916127] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.916887] vfs_mkdir+0x1d0/0x3c0 [ 1153.917396] do_mkdirat+0x17b/0x2e0 [ 1153.917908] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1153.918641] ? do_file_open_root+0x590/0x590 [ 1153.919258] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1153.919982] ? getname_flags.part.0+0x1dd/0x4f0 [ 1153.920637] __x64_sys_mkdir+0xf2/0x140 [ 1153.921191] do_syscall_64+0x3b/0x90 [ 1153.921707] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1153.922415] RIP: 0033:0x7f71c1826c27 [ 1153.922915] 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 [ 1153.925325] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1153.926342] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1153.927297] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1153.928238] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1153.929203] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1153.930144] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1153.931118] [ 1153.931958] FAT-fs (loop5): bogus number of reserved sectors [ 1153.932466] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1153.933784] FAT-fs (loop0): bogus number of reserved sectors [ 1153.934545] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1153.987749] loop4: detected capacity change from 0 to 61 [ 1154.009084] FAT-fs (loop4): bogus number of reserved sectors [ 1154.010003] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1154.027834] loop4: detected capacity change from 0 to 61 [ 1154.047161] FAT-fs (loop4): bogus number of reserved sectors [ 1154.048073] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1166.950302] loop4: detected capacity change from 0 to 118 [ 1166.960168] loop7: detected capacity change from 0 to 7 [ 1166.971132] FAT-fs (loop7): bogus number of reserved sectors [ 1166.971596] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1166.972116] FAT-fs (loop4): bogus number of reserved sectors [ 1166.972560] FAT-fs (loop4): Can't find a valid FAT filesystem 02:40:02 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x50a, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:02 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000080)=@abs, &(0x7f0000000180)=0x6e, 0x80000) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'vlan1\x00', &(0x7f0000000240)=@ethtool_gfeatures={0x3a, 0x5, [{}, {}, {}, {}, {}]}}) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) 02:40:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xedc0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 89) 02:40:02 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0xfffe}], 0x0, &(0x7f00000003c0)=ANY=[@ANYRESOCT=r0, @ANYRESDEC=r0, @ANYRESDEC=r0, @ANYRESHEX=r0, @ANYRES64, @ANYRES16]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:40:02 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x5050000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:02 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 88) 02:40:02 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xf00, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1166.983353] loop4: detected capacity change from 0 to 118 [ 1166.991416] loop7: detected capacity change from 0 to 7 [ 1166.993198] FAT-fs (loop4): bogus number of reserved sectors [ 1166.993622] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1166.994759] FAULT_INJECTION: forcing a failure. [ 1166.994759] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.995625] CPU: 0 PID: 7395 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1166.996202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1166.997019] Call Trace: [ 1166.997210] [ 1166.997377] dump_stack_lvl+0x8b/0xb3 [ 1166.997665] should_fail.cold+0x5/0xa [ 1166.997951] ? create_object.isra.0+0x3a/0xa20 [ 1166.998300] should_failslab+0x5/0x10 [ 1166.998588] kmem_cache_alloc+0x5b/0x480 [ 1166.998893] create_object.isra.0+0x3a/0xa20 [ 1166.999224] ? kasan_unpoison+0x23/0x50 [ 1166.999528] kmem_cache_alloc+0x239/0x480 [ 1166.999843] ext4_mb_new_blocks+0x64b/0x4bd0 [ 1167.000181] ? lock_is_held_type+0xd7/0x130 [ 1167.000504] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1167.000880] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.001270] ? ext4_cache_extents+0x68/0x2d0 [ 1167.001598] ? ext4_discard_preallocations+0xe60/0xe60 [ 1167.001978] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1167.002381] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.002773] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1167.003172] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.003574] ? ext4_inode_to_goal_block+0x320/0x430 [ 1167.003949] ext4_ext_map_blocks+0x1f76/0x5ca0 [ 1167.004297] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1167.004688] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1167.005078] ? lock_is_held_type+0xd7/0x130 [ 1167.005414] ? ext4_ext_release+0x10/0x10 [ 1167.005733] ? lock_release+0x6f0/0x6f0 [ 1167.006033] ? lock_is_held_type+0xd7/0x130 [ 1167.006370] ? down_write_killable_nested+0x180/0x180 [ 1167.006761] ext4_map_blocks+0x652/0x1970 [ 1167.007080] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1167.007428] ? lock_is_held_type+0xd7/0x130 [ 1167.007596] loop1: detected capacity change from 0 to 2 [ 1167.007760] ext4_getblk+0x144/0x6b0 [ 1167.008902] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1167.009268] ext4_bread+0x2a/0x1c0 [ 1167.009532] ext4_append+0x155/0x380 [ 1167.009812] ext4_init_new_dir+0x25e/0x4d0 [ 1167.010126] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1167.010484] ? ext4_mkdir+0x6c3/0xb20 [ 1167.010766] ext4_mkdir+0x3cf/0xb20 [ 1167.011049] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1167.011376] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.011773] vfs_mkdir+0x1d0/0x3c0 [ 1167.012051] do_mkdirat+0x17b/0x2e0 [ 1167.012330] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1167.012359] loop0: detected capacity change from 0 to 164480 [ 1167.012739] ? do_file_open_root+0x590/0x590 [ 1167.013922] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.014340] ? getname_flags.part.0+0x1dd/0x4f0 [ 1167.014689] __x64_sys_mkdir+0xf2/0x140 [ 1167.014997] do_syscall_64+0x3b/0x90 [ 1167.015276] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1167.015666] RIP: 0033:0x7f71c1826c27 [ 1167.015948] 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 [ 1167.017279] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1167.017838] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1167.018356] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1167.018886] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1167.019409] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1167.019919] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1167.020453] [ 1167.024045] FAT-fs (loop7): bogus number of reserved sectors [ 1167.024472] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1167.027290] FAULT_INJECTION: forcing a failure. [ 1167.027290] name failslab, interval 1, probability 0, space 0, times 0 [ 1167.029126] CPU: 1 PID: 7400 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1167.030353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1167.032038] Call Trace: [ 1167.032433] [ 1167.032807] dump_stack_lvl+0x8b/0xb3 [ 1167.033438] should_fail.cold+0x5/0xa [ 1167.034054] ? ext4_mb_new_blocks+0x64b/0x4bd0 [ 1167.034766] should_failslab+0x5/0x10 [ 1167.035366] kmem_cache_alloc+0x5b/0x480 [ 1167.036019] ext4_mb_new_blocks+0x64b/0x4bd0 [ 1167.036733] ? lock_is_held_type+0xd7/0x130 [ 1167.037451] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1167.038222] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.039097] ? ext4_cache_extents+0x68/0x2d0 [ 1167.039796] ? ext4_discard_preallocations+0xe60/0xe60 [ 1167.040642] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1167.041517] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.042382] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1167.043248] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.044109] ? ext4_inode_to_goal_block+0x320/0x430 [ 1167.044914] ext4_ext_map_blocks+0x1f76/0x5ca0 [ 1167.045690] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1167.046522] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1167.047353] ? lock_is_held_type+0xd7/0x130 [ 1167.048056] ? ext4_ext_release+0x10/0x10 [ 1167.048749] ? lock_release+0x6f0/0x6f0 [ 1167.049416] ? lock_is_held_type+0xd7/0x130 [ 1167.050128] ? down_write_killable_nested+0x180/0x180 [ 1167.050966] ext4_map_blocks+0x652/0x1970 [ 1167.051643] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1167.052370] ? lock_is_held_type+0xd7/0x130 [ 1167.053107] ext4_getblk+0x144/0x6b0 [ 1167.053702] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1167.054514] ext4_bread+0x2a/0x1c0 [ 1167.055104] ext4_append+0x155/0x380 [ 1167.055712] ext4_init_new_dir+0x25e/0x4d0 [ 1167.056394] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1167.057180] ? ext4_mkdir+0x6c3/0xb20 [ 1167.057801] ext4_mkdir+0x3cf/0xb20 [ 1167.058412] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1167.059136] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.060008] vfs_mkdir+0x1d0/0x3c0 [ 1167.060621] do_mkdirat+0x17b/0x2e0 [ 1167.061246] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1167.062135] ? do_file_open_root+0x590/0x590 [ 1167.062853] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.063735] ? getname_flags.part.0+0x1dd/0x4f0 [ 1167.064513] __x64_sys_mkdir+0xf2/0x140 [ 1167.065204] do_syscall_64+0x3b/0x90 [ 1167.065809] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1167.066643] RIP: 0033:0x7f18b2958c27 [ 1167.067242] 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 [ 1167.070095] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1167.071277] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1167.072379] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1167.073511] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1167.074620] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1167.075726] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1167.076873] [ 1167.081954] FAT-fs (loop2): bogus number of reserved sectors [ 1167.082432] FAT-fs (loop2): Can't find a valid FAT filesystem [ 1167.092599] FAT-fs (loop0): bogus number of reserved sectors [ 1167.093528] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1167.099295] FAT-fs (loop1): bogus number of reserved sectors [ 1167.100184] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1167.113982] I/O error, dev loop4, sector 1 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1167.114705] Buffer I/O error on dev loop4, logical block 1, async page read [ 1167.117548] loop0: detected capacity change from 0 to 164480 [ 1167.121854] loop1: detected capacity change from 0 to 2 02:40:02 executing program 3: capget(&(0x7f0000000040)={0x20080522, 0xffffffffffffffff}, &(0x7f0000000080)={0x214b, 0xd3, 0xe8, 0x1, 0x2, 0x7}) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) [ 1167.136218] FAT-fs (loop0): bogus number of reserved sectors [ 1167.137243] FAT-fs (loop0): Can't find a valid FAT filesystem 02:40:02 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xfeff, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:02 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1020, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1167.144284] I/O error, dev loop4, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1167.144642] FAT-fs (loop1): bogus number of reserved sectors [ 1167.145296] Buffer I/O error on dev loop4, logical block 2, async page read [ 1167.145987] FAT-fs (loop1): Can't find a valid FAT filesystem 02:40:02 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYRES16=0x0, @ANYRESDEC, @ANYBLOB]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000180)=@abs, 0x6e, &(0x7f0000000440)=[{&(0x7f00000000c0)=""/54, 0x36}, {&(0x7f0000000200)=""/233, 0xe9}, {&(0x7f0000000340)=""/227, 0xe3}], 0x3, &(0x7f0000000480)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe8}, 0x2001) [ 1167.167845] I/O error, dev loop4, sector 3 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1167.168498] Buffer I/O error on dev loop4, logical block 3, async page read [ 1167.182178] I/O error, dev loop4, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1167.182791] Buffer I/O error on dev loop4, logical block 4, async page read [ 1167.192750] loop4: detected capacity change from 0 to 127 [ 1167.195747] loop7: detected capacity change from 0 to 8 [ 1167.203723] FAT-fs (loop4): bogus number of reserved sectors [ 1167.204214] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1167.211147] FAT-fs (loop7): bogus number of reserved sectors [ 1167.211593] FAT-fs (loop7): Can't find a valid FAT filesystem 02:40:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 90) 02:40:02 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 89) [ 1167.293284] FAULT_INJECTION: forcing a failure. [ 1167.293284] name failslab, interval 1, probability 0, space 0, times 0 [ 1167.294257] CPU: 0 PID: 7415 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1167.294853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1167.295677] Call Trace: [ 1167.295877] [ 1167.296054] dump_stack_lvl+0x8b/0xb3 [ 1167.296351] should_fail.cold+0x5/0xa [ 1167.296652] ? ext4_mb_new_blocks+0x2213/0x4bd0 [ 1167.297007] should_failslab+0x5/0x10 [ 1167.297309] kmem_cache_alloc+0x5b/0x480 [ 1167.297624] ext4_mb_new_blocks+0x2213/0x4bd0 [ 1167.297972] ? lock_is_held_type+0xd7/0x130 [ 1167.298306] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1167.298668] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.299092] ? ext4_cache_extents+0x68/0x2d0 [ 1167.299416] ? ext4_discard_preallocations+0xe60/0xe60 [ 1167.299817] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1167.300235] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.300672] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1167.301087] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.301497] ? ext4_inode_to_goal_block+0x320/0x430 [ 1167.301882] ext4_ext_map_blocks+0x1f76/0x5ca0 [ 1167.302246] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1167.302633] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1167.303026] ? lock_is_held_type+0xd7/0x130 [ 1167.303367] ? ext4_ext_release+0x10/0x10 [ 1167.303677] ? lock_release+0x6f0/0x6f0 [ 1167.303991] ? lock_is_held_type+0xd7/0x130 [ 1167.304332] ? down_write_killable_nested+0x180/0x180 [ 1167.304740] ext4_map_blocks+0x652/0x1970 [ 1167.305067] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1167.305423] ? lock_is_held_type+0xd7/0x130 [ 1167.305762] ext4_getblk+0x144/0x6b0 [ 1167.306047] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1167.306443] ext4_bread+0x2a/0x1c0 [ 1167.306717] ext4_append+0x155/0x380 [ 1167.306970] FAULT_INJECTION: forcing a failure. [ 1167.306970] name failslab, interval 1, probability 0, space 0, times 0 [ 1167.307000] ext4_init_new_dir+0x25e/0x4d0 [ 1167.307023] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1167.309370] ? ext4_mkdir+0x6c3/0xb20 [ 1167.309674] ext4_mkdir+0x3cf/0xb20 [ 1167.309969] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1167.310313] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.310728] vfs_mkdir+0x1d0/0x3c0 [ 1167.311012] do_mkdirat+0x17b/0x2e0 [ 1167.311282] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1167.311703] ? do_file_open_root+0x590/0x590 [ 1167.312053] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.312459] ? getname_flags.part.0+0x1dd/0x4f0 [ 1167.312840] __x64_sys_mkdir+0xf2/0x140 [ 1167.313157] do_syscall_64+0x3b/0x90 [ 1167.313437] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1167.313836] RIP: 0033:0x7f71c1826c27 [ 1167.314121] 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 [ 1167.315446] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1167.315976] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1167.316514] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1167.317062] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1167.317595] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1167.318125] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1167.318666] [ 1167.318844] CPU: 1 PID: 7417 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1167.320123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1167.321847] Call Trace: [ 1167.322285] [ 1167.322647] dump_stack_lvl+0x8b/0xb3 [ 1167.323255] should_fail.cold+0x5/0xa [ 1167.323855] ? create_object.isra.0+0x3a/0xa20 [ 1167.324611] should_failslab+0x5/0x10 [ 1167.325224] kmem_cache_alloc+0x5b/0x480 [ 1167.325879] create_object.isra.0+0x3a/0xa20 [ 1167.326601] ? kasan_unpoison+0x23/0x50 [ 1167.327260] kmem_cache_alloc+0x239/0x480 [ 1167.327926] ext4_mb_new_blocks+0x64b/0x4bd0 [ 1167.328678] ? lock_is_held_type+0xd7/0x130 [ 1167.329387] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1167.330180] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.331068] ? ext4_cache_extents+0x68/0x2d0 [ 1167.331775] ? ext4_discard_preallocations+0xe60/0xe60 [ 1167.332640] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1167.333509] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.334400] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1167.335273] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.336149] ? ext4_inode_to_goal_block+0x320/0x430 [ 1167.336979] ext4_ext_map_blocks+0x1f76/0x5ca0 [ 1167.337734] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1167.338607] ? ext4_ext_release+0x10/0x10 [ 1167.339287] ? lock_release+0x6f0/0x6f0 [ 1167.339944] ? lock_is_held_type+0xd7/0x130 [ 1167.340682] ? down_write_killable_nested+0x180/0x180 [ 1167.341522] ext4_map_blocks+0x652/0x1970 [ 1167.342220] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1167.342955] ? lock_is_held_type+0xd7/0x130 [ 1167.343686] ext4_getblk+0x144/0x6b0 [ 1167.344298] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1167.345138] ext4_bread+0x2a/0x1c0 [ 1167.345721] ext4_append+0x155/0x380 [ 1167.346364] ext4_init_new_dir+0x25e/0x4d0 [ 1167.347067] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1167.347818] ? ext4_mkdir+0x6c3/0xb20 [ 1167.348460] ext4_mkdir+0x3cf/0xb20 [ 1167.349098] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1167.349816] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.350715] vfs_mkdir+0x1d0/0x3c0 [ 1167.351322] do_mkdirat+0x17b/0x2e0 [ 1167.351918] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1167.352812] ? do_file_open_root+0x590/0x590 [ 1167.353541] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1167.354421] ? getname_flags.part.0+0x1dd/0x4f0 [ 1167.355194] __x64_sys_mkdir+0xf2/0x140 [ 1167.355842] do_syscall_64+0x3b/0x90 [ 1167.356455] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1167.357314] RIP: 0033:0x7f18b2958c27 [ 1167.357908] 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 [ 1167.360745] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1167.361934] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1167.363078] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1167.364188] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1167.365323] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1167.366450] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1167.367594] [ 1167.394642] FAT-fs (loop5): bogus number of reserved sectors [ 1167.395161] FAT-fs (loop5): Can't find a valid FAT filesystem 02:40:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xff0f, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:14 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 90) 02:40:14 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 91) 02:40:14 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1100, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:14 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x6000000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:14 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x1000) 02:40:14 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r1) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="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", @ANYRES16=r3, @ANYBLOB="010000000000000000000400000006000b001d0000000800020005000000"], 0x24}}, 0x0) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, r3, 0x281, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, 'vfat\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010102}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20040001}, 0x24000000) r4 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) pidfd_getfd(0xffffffffffffffff, r4, 0x0) r5 = open_tree(r4, &(0x7f0000000240)='./file0\x00', 0x80000) openat(r5, &(0x7f0000000080)='./file0\x00', 0x4140, 0xcb) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0/../file0\x00', &(0x7f0000000340), 0x2000) 02:40:14 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x600, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1179.651818] FAULT_INJECTION: forcing a failure. [ 1179.651818] name failslab, interval 1, probability 0, space 0, times 0 [ 1179.653032] CPU: 1 PID: 7427 Comm: syz-executor.5 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1179.653834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1179.654914] Call Trace: [ 1179.655175] [ 1179.655407] dump_stack_lvl+0x8b/0xb3 [ 1179.655801] should_fail.cold+0x5/0xa [ 1179.656185] ? create_object.isra.0+0x3a/0xa20 [ 1179.656659] should_failslab+0x5/0x10 [ 1179.657073] kmem_cache_alloc+0x5b/0x480 [ 1179.657483] create_object.isra.0+0x3a/0xa20 [ 1179.657861] ? kasan_unpoison+0x23/0x50 [ 1179.658169] __kmalloc+0x25b/0x440 [ 1179.658429] ext4_find_extent+0xa39/0xd20 [ 1179.658759] ext4_ext_map_blocks+0x1c8/0x5ca0 [ 1179.659114] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1179.659487] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1179.659892] ? lock_is_held_type+0xd7/0x130 [ 1179.660208] ? ext4_ext_release+0x10/0x10 [ 1179.660520] ? lock_acquire+0x1b2/0x4d0 [ 1179.660834] ? lock_release+0x6f0/0x6f0 [ 1179.661142] ? lock_is_held_type+0xd7/0x130 [ 1179.661459] ? down_write+0xde/0x150 [ 1179.661740] ? down_write_killable_nested+0x180/0x180 [ 1179.662137] ext4_map_blocks+0x652/0x1970 [ 1179.662441] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1179.662787] ? lock_is_held_type+0xd7/0x130 [ 1179.663115] ext4_getblk+0x144/0x6b0 [ 1179.663400] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1179.663788] ext4_bread+0x2a/0x1c0 [ 1179.664061] ext4_append+0x155/0x380 [ 1179.664354] ext4_init_new_dir+0x25e/0x4d0 [ 1179.664676] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1179.665040] ? ext4_mkdir+0x6c3/0xb20 [ 1179.665400] ext4_mkdir+0x3cf/0xb20 [ 1179.665803] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1179.666305] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1179.666858] vfs_mkdir+0x1d0/0x3c0 [ 1179.667195] do_mkdirat+0x17b/0x2e0 [ 1179.667479] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1179.667886] ? do_file_open_root+0x590/0x590 [ 1179.668232] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1179.668642] ? getname_flags.part.0+0x1dd/0x4f0 [ 1179.669015] __x64_sys_mkdir+0xf2/0x140 [ 1179.669324] do_syscall_64+0x3b/0x90 [ 1179.669598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1179.669984] RIP: 0033:0x7f18b2958c27 [ 1179.670260] 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 [ 1179.671577] RSP: 002b:00007f18afecefa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1179.672097] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f18b2958c27 [ 1179.672585] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1179.673084] RBP: 00007f18afecf040 R08: 0000000000000000 R09: ffffffffffffffff [ 1179.673576] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1179.674070] R13: 00000000200001c0 R14: 00007f18afecf000 R15: 0000000020000280 [ 1179.674574] [ 1179.677889] loop4: detected capacity change from 0 to 127 [ 1179.679677] loop7: detected capacity change from 0 to 8 [ 1179.680756] loop0: detected capacity change from 0 to 196608 [ 1179.687632] loop1: detected capacity change from 0 to 3 [ 1179.691353] FAT-fs (loop0): bogus number of reserved sectors [ 1179.691774] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1179.692677] FAULT_INJECTION: forcing a failure. [ 1179.692677] name failslab, interval 1, probability 0, space 0, times 0 [ 1179.694159] CPU: 0 PID: 7439 Comm: syz-executor.2 Not tainted 5.16.0-rc8-next-20220106 #1 [ 1179.695205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1179.696596] Call Trace: [ 1179.696942] [ 1179.697239] dump_stack_lvl+0x8b/0xb3 [ 1179.697740] should_fail.cold+0x5/0xa [ 1179.698236] ? ext4_mb_new_blocks+0x2213/0x4bd0 [ 1179.698855] should_failslab+0x5/0x10 [ 1179.699358] kmem_cache_alloc+0x5b/0x480 [ 1179.699896] ext4_mb_new_blocks+0x2213/0x4bd0 [ 1179.700495] ? lock_is_held_type+0xd7/0x130 [ 1179.701087] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1179.701650] FAT-fs (loop7): bogus number of reserved sectors [ 1179.701711] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1179.702135] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1179.702787] ? ext4_cache_extents+0x68/0x2d0 [ 1179.703747] ? ext4_discard_preallocations+0xe60/0xe60 [ 1179.704423] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1179.705138] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1179.705728] FAT-fs (loop1): bogus number of reserved sectors [ 1179.705843] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 1179.706294] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1179.706970] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1179.707002] ? ext4_inode_to_goal_block+0x320/0x430 [ 1179.708796] ext4_ext_map_blocks+0x1f76/0x5ca0 [ 1179.709435] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1179.710128] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1179.710830] ? lock_is_held_type+0xd7/0x130 [ 1179.711421] ? ext4_ext_release+0x10/0x10 [ 1179.712000] ? lock_release+0x6f0/0x6f0 [ 1179.712554] ? lock_is_held_type+0xd7/0x130 [ 1179.713142] ? down_write_killable_nested+0x180/0x180 [ 1179.713835] ext4_map_blocks+0x652/0x1970 [ 1179.714377] ? ext4_issue_zeroout+0x1c0/0x1c0 [ 1179.714976] ? lock_is_held_type+0xd7/0x130 [ 1179.715546] ext4_getblk+0x144/0x6b0 [ 1179.716030] ? ext4_iomap_overwrite_begin+0xa0/0xa0 [ 1179.716694] ext4_bread+0x2a/0x1c0 [ 1179.717208] ext4_append+0x155/0x380 [ 1179.717739] ext4_init_new_dir+0x25e/0x4d0 [ 1179.718322] ? ext4_init_dot_dotdot+0x5b0/0x5b0 [ 1179.718955] ? ext4_mkdir+0x6c3/0xb20 [ 1179.719497] ext4_mkdir+0x3cf/0xb20 [ 1179.720019] ? ext4_init_new_dir+0x4d0/0x4d0 [ 1179.720631] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1179.721390] vfs_mkdir+0x1d0/0x3c0 [ 1179.721888] do_mkdirat+0x17b/0x2e0 [ 1179.722400] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 1179.723138] ? do_file_open_root+0x590/0x590 [ 1179.723753] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1179.724486] ? getname_flags.part.0+0x1dd/0x4f0 [ 1179.725141] __x64_sys_mkdir+0xf2/0x140 [ 1179.725696] do_syscall_64+0x3b/0x90 [ 1179.726203] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1179.726865] RIP: 0033:0x7f71c1826c27 [ 1179.727374] 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 [ 1179.729740] RSP: 002b:00007f71bed9cfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1179.730743] RAX: ffffffffffffffda RBX: 0000000020000240 RCX: 00007f71c1826c27 [ 1179.731662] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200001c0 [ 1179.732578] RBP: 00007f71bed9d040 R08: 0000000000000000 R09: ffffffffffffffff [ 1179.733522] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000180 [ 1179.734459] R13: 00000000200001c0 R14: 00007f71bed9d000 R15: 0000000020000280 [ 1179.735416] [ 1179.740330] FAT-fs (loop5): bogus number of reserved sectors [ 1179.740864] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1179.753511] loop7: detected capacity change from 0 to 8 [ 1179.756222] loop1: detected capacity change from 0 to 3 [ 1179.756676] FAT-fs (loop4): bogus number of reserved sectors [ 1179.757532] FAT-fs (loop4): Can't find a valid FAT filesystem [ 1179.760035] loop0: detected capacity change from 0 to 196608 [ 1179.764519] FAT-fs (loop1): bogus number of reserved sectors [ 1179.764979] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1179.766012] FAT-fs (loop0): bogus number of reserved sectors [ 1179.766451] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1179.778701] FAT-fs (loop7): bogus number of reserved sectors [ 1179.779185] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1179.781089] loop4: detected capacity change from 0 to 127 [ 1179.801833] FAT-fs (loop4): bogus number of reserved sectors [ 1179.802633] FAT-fs (loop4): Can't find a valid FAT filesystem 02:40:15 executing program 1: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x605, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:15 executing program 5: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 91) 02:40:15 executing program 0: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x7000000, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:15 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) openat(r0, &(0x7f0000000040)='./file0\x00', 0x80800, 0x20) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', &(0x7f0000000340), 0x0) 02:40:15 executing program 7: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x1201, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) 02:40:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0xfffe, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) [ 1179.983280] syz-executor.1 (290) used greatest stack depth: 24144 bytes left 02:40:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)={[{@fat=@allow_utime}, {@fat=@tz_utc}]}) (fail_nth: 92) [ 1180.157109] syz-executor.3 (292) used greatest stack depth: 23992 bytes left 02:40:15 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)=ANY=[]) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r1, &(0x7f0000000c80)=@file={0x1, './file0\x00'}, 0x6e) r3 = dup3(r2, r1, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000980)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340), 0x400c0, 0x0) r7 = openat$cgroup_procs(r3, &(0x7f0000000380)='cgroup.procs\x00', 0x2, 0x0) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r8, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e}}) r9 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r9, 0x8946, &(0x7f00000001c0)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x4e, 0x0, 0x0, 0x2000, 0x8}}) r10 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r10, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000e80)=ANY=[@ANYBLOB="4e000000000000000000000000000000000000000000000000548c109b68ad66110000009964f65a70b894e71ce6e4b7911566bdfe581e67e0fb7dd9f50de194dccd6baf2ac5a4d4ebc5d632bad16f556513a268b89987724ae53a7b00000000000000000000000000b83ddf253044ca78d78efbe58aa2f06df86f78f4c9e2b4782f179739c299e9a71c86b2e7ac7c21"]}) r11 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r11, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="4e0000000000000000000000000000000000000000000000000001000000000000000000"]}) r12 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmmsg$unix(r5, &(0x7f0000004cc0)=[{{&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000c40)=[{&(0x7f0000000400)="50866a55a64f7727c3a7b3b5013b307126ecc12bb9a003f467ff3a27a71b6b18eac273d141aa3e6c125f5412427697312d124f9142fc4e00575108702aa2906600e76f1e571d24b08fb927b64da6501c7929adff5fedd29e503f56329ccffb2739c189137b0127a8794bdf80e600b4398f76b058a9f2341ef8ee4f41916336d3855df0ab6b8246b7e4d62613b3cf0094dc7330102acf77f9f418f26d2cc7e8faef61df7c65913f82c4c061e7447ebd7641135bf7e3cc176a4a3bfb4fff24f8fe7b6a54dbbfac95d18272c50947644fd1869300b907362bf66ffd0cc178fad1e8e6ecf68c5d45abfad16f009aa1634c6ac0043c98d9", 0xf5}, {&(0x7f0000000180)="eded528cc9a886d521b69106728b883ae463abb2f6bd6ce3f9bf37cb849a374c2f2c8c39dccf72c8d2daa997a3b3c74c19c6", 0x32}, {&(0x7f0000000240)="bc596da329fa0500abbac04984c9d284b95417abff69c69332cf7c88cce5e4957bbf0473538187b64e0045cf41e9f5d6c01d856f610a0d94be4a5d2a6e0623304c1b2c1ade9e69703d463b121de4379edbac924476d4022f9b7d41666692f38e7d6a90e0f4d1729e3e4b0090c4611d77c97b721f4178323363d7a858b8e28683dce8998a96110069a4ec0293b73f6fbe4435a59c733b4b962727b2c0d9c64b10f47c0562bdcaeb", 0xa7}, {&(0x7f0000000dc0)="0365fdcdd7f59e87827aa65bd46a4ea65a5d9a5d47c908a38ffe1982aa3d83de43db64ed7ee1eb2673794dc7efc3551063eed7525c1a3d1ca1c50c9865a77be26b28b23501d08c09d6234e3f5fa95a2de78910418e593d2492857b35482f839e6e2f42136b9184e9638499c99bb2757c73607a555480b50dda3f394f41b0af63ed4f69f81c353928515da398f2360427c80a335f3adade4da490c99f6d1558569c", 0xa1}], 0x4, &(0x7f0000000500)=[@rights={{0x28, 0x1, 0x1, [r6, r3, r7, r8, r9, r10]}}, @rights={{0x30, 0x1, 0x1, [r5, r11, r12, r0, r2, 0xffffffffffffffff, r3, r4]}}, @rights={{0x34, 0x1, 0x1, [r2, r5, r1, r3, 0xffffffffffffffff, r5, r2, 0xffffffffffffffff, r4]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee00}}}], 0xb0, 0x40840}}, {{&(0x7f00000005c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000640)="566f7db7b603d4cf515404baaa4ff38249186b67550a3e32803f9ce458f1b9c4eae0c191e1af76002a189432f385264ccfafb7207ab6b2165052917df7", 0x3d}, {&(0x7f0000000680)="5fd9323329e3a7799b628e68fa46e707da438f7586c3d96903c98af2bf8889f8dc0f344f9b5c58fe5d19bef5be5afa55ac365bbd3c13fb890c969a764f6e58d4b8e74da311158a6de5d93f034785be60372664ffaa48d9ca15b4bf00ef3ea643d4e261512c35777d9e971ba399dc493e", 0x70}, {&(0x7f0000000700)="a9236c3ab619b518fc310c3781cd93364a3c9926d1eb6c91266f72fee18025030006ce088c545c8571366af3c7d34183f2df890a03e61c3bc3805f5c47e4d1d166d36d1dbe736ba797d4e97a26d65b866cfce8685510b74a320639968cf59ef052e3545370174058a79329c94feaed4d4c97722bd185a53a013cd946ca8241885b31", 0x82}, {&(0x7f0000000f40)="c5ac7b497d423f9a177f0c177ebc4f4a9007dd83dd19ce9e036a923c2c287c7fe6e8af2425699441090d6d3526a9d262e384f004177a9e42545c77cfccba6f7e2bda9d9f7fae1a641c37b7ff38b21f7f08825af164d3b7f6fb81dec83f50cf406c4a45e6aa0c36db2e829115e7fe82271b8aeddedc6f6a576d6f91aaf0c05589da6d9993a8c53ced2bb5c1f8ad5e0000000000007fff3ef771d2908c16c57b06bed3c098018822960da158813572bde064e5a3c131aabfb18d0efb8692f2d0ba645ab0bf18b9571eed59743ca5e2a2f798f4bb", 0xd3}, {&(0x7f00000008c0)="bb630445918691c200e3a6", 0xb}, {&(0x7f00000009c0)="b52ed2c793af8b2ffcfa938f6028f69ee41f7f1f10b5fefb84216be136b00384be77b8ee4c7d22202066bd42356ecb70fa679f493113be79f79486931e92782836f79529682e1fbad1c7d01daea1e2b2cd3a11ee57240d8021494000f7cdd3eaa2597419ecdd5a7474c3bf65db53a1806848f6d03f882215ee587e43ba9a96bf0c9024a6", 0x84}], 0x6, &(0x7f0000000a80)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r4, 0xffffffffffffffff]}}], 0x38, 0x200008d2}}, {{&(0x7f0000000ac0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000c00)=[{&(0x7f0000000b40)="64ff8ea9986eb445ac8cfba86dd56eb95cfe9e79ca2b07d44020a19d6c1ebb031cad59736b0f8c50b9aae7fbb4bc4d1801cd2fe78e18addd4d7d20e733889135f85f9dbf64d113a19336e22de87570817813c734b7c22f02161c6c4b550bc18800454e695f707b65203d1fd0e085fdb4995a6f9ef14a44c05155d83c134017d662640f2cce6d890dba45855abc0d07b43ed9d6419bcd46c26e2470fd75183acf2289e66ddc61902f2ec67c", 0xab}, {&(0x7f0000000d00)="f66360a48329316b0d575d1bee8c0fe3d4473eac28e7a4669db1d291cdaf3f2130b223cec568b53c8ec7046f9abb6136706ce31bc04fba07aef5232ff5f2baff8d245479a7c509e0e140b8a21d5922ba07f72bbe119c3d5440aa5fdb299162ef7e7a8e77ac51997d73c52d83848f542b5d54d1d59fa0a9789dd6716f25fd4c56f890df0c7cd7ec02a800a86ed2c3c7b79d8c917876799de56e1d4f116435c8715d68a8eea0a37dfb2ef3", 0xaa}], 0x2, &(0x7f0000001640)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x80, 0x24040010}}, {{&(0x7f00000016c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001bc0)=[{&(0x7f0000001740)="1ae1a7921ac5e4de00cdff0610977865f67cb10baf5cec251833047ac0e84e69e682d6179e2bf1202fb63a47ee2a7d9143903cbac66689108be5fcfbc780e7d24b05f64baa510c987fd712b466012549eac58ba335bc651060adc2db8646e8f2c66ed5894bf4662921a05586655d8f467be05726f4b6562d401d9352e281c7cca911e3c2ba42f521f66c306aebc54dd6d2ebe61e2aa0b1c4cad47defef783ed137fa434581866098a3dd4641b917cb65c694c3c6640c903739e73e47ccf2dfa9c00a33654e11653187be288af9d078474eb7537265018a88df324520", 0xdc}, {&(0x7f0000001840)}, {&(0x7f0000001880)="b821f482bfa196f0674dd209e1685a392e3a809f83f3bf030af7678c2848ce72a21b68ff9fe55e2beaffc6cff31d36f9f72c733d8219c15a1f1a25ae857733b2e6d518fe29cc1a90ef", 0x49}, {&(0x7f0000001900)="3831e31b5ed5386d09453124760f3ac619b1583e4712e25123b7a2ded418e1c92c1073adbf6f78720fea79f3e50a8a6a74a55f5399d4985181f7f1d17bd91540114225ed94e6f17b61519a689e608279b153431554b00ec681a70e7aedd425666eafe07e7b9726cf6efbde432b6b85cfb0a893157e9e2e820d28b270d1b18b49d177", 0x82}, {&(0x7f00000019c0)="7cd058e14d9e2f3b0631712a0c8d9d55c74b572afc6b78684e41308c9ec8f4998b3b6de434d1b6f7f63e958e616ebf4ce03f8938b97ef6cf8f9f3e71cad56688e222fa2948ec1d6418af37789dac7915d5a2a72e23a863f8c601", 0x5a}, {&(0x7f0000001a40)="f0", 0x1}, {&(0x7f0000001a80)="28aada3069fc8130600f2ca05c45a53e4f2fa505bb7cf9579232b622e446cf2ec964746b6b9a1915cfa472b20e5b3f6e33245cdcf7c389885e04f8a92a41bbbc53d0149ed7967f9c7022a647f21a40da345c510fb778faf5a203cf6b22105e49318477992af64b3cc164a9f8c5fc043312e39b9007d4b08d8a000af5e480cf1a1697d60d8c0b75b4540d39b9b5d7ca25e93367eed3f1f8926dab199b6e1eb9b35b94936ed5744b57f7733b98e512", 0xae}, {&(0x7f0000001b40)="368202eef4b6a063c1b7a6ece5c4497da1856a19fecb4acf08fd35b0abb754cd308edaa10121e2bb8b6b614c54dd7781f14e028dfbe5bf07dd0fa8c518ac09698292cc26325e1d307a9c3f316f3f79e132de680be7abc4b8e08ae90b2372c1c08edb61ef92867a00d9577b57b0b80b40da", 0x71}], 0x8, 0x0, 0x0, 0x4085}}, {{&(0x7f0000001c40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002ec0)=[{&(0x7f00000007c0)="df01baf014874cc61ccc5c24bcf3b673cac195456b6440dc40e947b4", 0x1c}, {&(0x7f0000001d00)="126ad79320a4287b031e08e676475b5192291a7268bffa968d1323d13ca11b28ccb57ee3ea53a3b262342c92b26c3a4f79ec6123577e811dac6775464298f81de0e2b9fc83fce15178ee07f35104dc8b843f514e619809b6608579f84a21d2881c6b8d54391a1515fbbc4095d20fff4993e506d3f1b13db8ddb42b43dd233c2b6d1ecd6da6b26c34fe77caf30cfa8e1900725eac7108d9544b771f957c624ad031fc6238908e5b872add86378ad10b2e4ae17336edf5447f52dea5afad2ea4c2ac17e688c40f8f3ac63aa490f7947993357b08903b389b834dc6f3808abedad2f328bfeb9723964eb946001138673cdac180d7c8bcd13d883cd28e7a84ce972420704bf1f65598059d22e62897e3bdbd318f642e25525b4a5f49ed37b0dbbcc6bc2c422f410d31aca4e852920461fdf71f903e0642ee4b4ddca4efe9e68281d9260f6bfd947924c810c7a74f7b9fe908d459dcae9e86cc4c73894d5124d67c75b67a8b8d0fc642017b5d8aad0a2dbc638ff01b1ade39240afa7b8c5bac6ae50dd59f5bbb28feeaf76eb57f502c118b2bff5f165fda51cb07a21d307e4ea08dfcef75beb5a4e444723a5dd0c507b3e44dbe25b3039c524601740fa1d0b52c56764849acbd05f5f27a2ffe95f97cddbd7f64ae39c944507bf1861b181c12e8e37c213161c797194744486672fde90c51a7f82687dc1c12bfd68029857af36a46a5e5a92b9c819d5c279460454f3a12a9f813b2f6c6f2cfac135c4ddaf169719a42f5322c5e58dfcbbab5fcb1b1e839e2c7218f142d4df11afe98e17e129fbc7a1ad7214a2f1bc93a1169a80113a5d939f4a3e8a5b168f8ba0009fa0f5b663215fc72acecfd53c701d06a7c6fc39880270e9fd0edf34c0a5ccf149f2ec74e265589180ed4056d82eb873f260e3ec7e7b95ff937c3b239a91c975ee3fcc2e9252e6c0eb85c9a5cbba243f6aa1082832b2c123b40c3204ead9aa5f7b4561ae6d93b00b94b7aec1db26742beb5a573dfb475ea5b4e1c9d6e43aed02f5a41731cb8092a9d311bdf7bb0847a68510e2516a102e3ee7fded2d0716e93bc68fcef5f34dd83a45a5f186b779aeab30660104cff99908659df1891c61caf053a0ff27ddfd55510f93abbd5820a734e01ded286e304d0befdc26897f4631981a97d3b70c30bd5f0e07bac51e440d34599f3b67adc963c9aafea0601595277e4f72386e23cfe5a64efd99c0601fd5723ef22a63f23ef468bd7da124faf11611958b41f9f5546e43ae1002e007eb601b8673132294b1e7519571416f4b9cfc72c2f0ff4c149c0e06e6534572c5d712c5e05337761d22d03c5eb67fb20290816cd43fb3559ffa1e38dc7ced3e690af160282616147a33dcbf1d566582542bd61be4a1052ddc5c24b8ab709449c593a1d85afab6e84a7e4088ab490f53146b8279799cf5dc6a39ef158ad3583b714e3a8f18c2e03a244829ca8575efc6ab1790ef954d6153ca375e1da3316e50e84414bad9b338cd03a5e39034ac27e0b5173908e671df0ba695f25021fc55a81de39ac7ff3a66748c16a04fc78bd98bf10bac0fdcb13e621c1817ce5c64b6ba35d80e7d829475e998b35110c5bb5cc6cb3145aa4fde18c17d966e579b83633f11a6ac75dca0a9c59821c68734f0f4e201b7d4ee3367ad1eea366f597648630e02ecb38702d43b5cefa3e63c814169d50e65d7b266e619aa977cfa0afb1e8bac221f973933c0794b5800d40b37aba1bdd425fc4b53049af879d2d55d9c5dad3db11c9fc88cc88d8399724bc824d6943eeb8f0980181719493b313f2c1e64eedb0d48aaed1a81c5289f2b5da321ccd833052badb5c47a714ddde443ce722447baed1f437c39ec8b6cab28ed130f7d18528bd5470a6ef0f5045d965fb6b1f293d2f90cbdce19d8c3492bd4d4ea5e0f295cbf071f5147ce3069c25440e5f5b90281059fa6ec75ddb60e6ba5208d5c5dfdd31c00d8621e81cc53d6fe1460b47168b4e7626635c82d0676f1caa24e33b20cd285433eb70db057a5f64580d49effb603260efc2e7d6edf4ad85e000a4816b878932a6af3094b425f2cc55a353a2b01d9e4e3d816a4914a0bd99be5b788ac33769d48212cb485ca7e9fc644722b4a8bb999344172be76372fba51346aceedccf8daad9f62b97c04921f9789321b7a595a060e44f9e34f9d367c1b6d9dd28e16e16b9eb57f2cddd75512ad542a100efb314e068bc5dbda8eeb71aa936114e7b6abe6b33b282d4f0a67b8cfe18883a3b6ddf63dbda1f525d94f729e2f0affc145b84e7b86275b1fb52d730aea6fbdb63aaaaaf986282427f854a1ec1ed66bd57fada8a68f4c39d7318035b9c2c3becaaed62720cba225474ecff9ba8e590cec622dcc207b5ca7a738bd1ce42ac44a895a2ab6100b3df17424e3cca6954850687bb71ed20ec8efbbd0eb52e02c5c7f0ec0fe50a197fd977f34db027dd61fe096f1cd0b3a8e27e4cd52c79247e3713aebeb552d39be0ddd5e5b5290664d8973202c8d617e2274ea6b85216619aaaab331ebcfe58e34a236e4d8e44605d41a83854f57bfedb0abeffcea34a3662668ac5e3a4900f2c7e93f96193f65f6b89bc5b1bccf673a41eeda66d308ce47083fbec21577b8868bb7f0aad293ea0488165f27d2925cffbdc5c91e7f1470b1ca3d7fee9c52f0e95890b910384458d0ae0c2c85f94fd648af5aa29575c648f5ba910aa3905cccec12b928c543dcb912dcd230c72d2abb7e3b2a931a5bac565971404ba0bf5b3a89ee95357ae05481f1ce88c373d61921d571530c21dde7381d9c8af152e98146c5be74a695ba3c90837d88aa6cd1dcff2903b67f63c30bc926ee9a81594be93f71605654fb4454924486272337be60986bf0cbce350451a8113adc893933428c6d9cafe3b9a66d8f6623f2b17baa8eea40813dfd8943f5b9903b0e35855f243b97f4653d29f8c3c0891daf04efd4d781322f8c7f0a14a8f5ba68e3e6417b5603b8bd006511969d59f2b1d71d7bbaf01547e93533f54cf23b6336a380b871d89091f991155644eb3fee4f9ccb96c007e1a658857e80755ae1bd0abe1b27c73756621e7b353180f770ec56cf78c14f771008143008332cfcac9aab6075f7a51358691030507c59de3a856471018158fdc6b0a139a4ea98636f7c618c3f0e1e8102b80d957af4868fd356e3f85071009227d611f85bd815fff653472c534943090dbadb290dce23ccc6577feb76e3871809aade17fd8da86138bd08c0a08d62748093a9e24fe318c0f83d598b44f4e052249b367c5bc495095dabc292f1726a0b20824e28ad225446739fb01b9537526a5ec9bfe9229ff19b0bb40a489ae034f2114f4ffcdaca5ca50f4333ec0402deecc4362da76bea32fcb7049d7509094b907e49fa202a0ce992f80f7dca38c00031c6514dd98e0f9ae8515646fbfaf5dfd0fab99f982b87cfdb41aa58c07fd7e73e719840e8e2083a4f4e791c15819e38f80d9bb004eadad7170124a10a885899f213163ee94ecf80da8004b2d45f9de459e72f516a59ed2ef1340d789e02385de4c9a202b02af0cacf758de7fe9bf0dddd8e3a9f3abd9fb4df12d33587f38073fe7738e56e43596a8a264797bb9c263eb191e8300382dde22a530735dc4486969449f1e6a6141dda40de84b85aee3e763727e31fdd1215f1359ccb346d0fd35f69243448bd8c703e2d6d522a4174e11091dbcf2004d466e483df91eb2d804950dd6e021b0e31ef1bf4b64a2fcd1547556b4a60d611511257c262db074ee0a39825e0ff77e7a96e02a323231db35f87f44bd9bab67b0386d36b717f055bebcfcd51132a360e923030c585ba8e3f11eb2dfae73ea8b60a78a59442004039914c8e5e4fe6d0e40a27dd127a47d831b30a213a941cb7544f83bac0b8df917e6b2f95c5f03fa4cffadf4810ae3ecb93b5d96fa446d82d37e1abe83babcc5d60bfeb77fdd5927a977dea9c5169ce33ab7f98a3dc67876945ea9d27a51f8ab8994ce52405724321e4ee2b4141a6c48374ea5307994c578761aa9a9dad97c28d18cbfec0ae0d39db7bb53815f798d3e787b642dc5d23ff5d468bb04cf474ed4d9124fbf91a3ca9d71d927cc82d30d8628bbaf2cdd17107f45af14aa014321fd564c1f5997a0670ed31d5f62ba57e257e08c15abec8b82f18250a0db48632e33eb2eaa1f253159993d91af511ef2f7bc7904c20c1dea0532710d8fed54018c9969231f0d7e22114d604904d755ca8df754942dcdd0c984a170af0f3cac521f8020101b34bf78bd1f63553da6c1c170fdb9c744af0908f9fd7c057baaa99caf70f3b6bad07e14c97c10f401beb26b4c7e1ef0ef8e3758995a7657254f19d861ac8cbf4198ac6e29670a8156b77b7a9c26f0837213f1b24d3ad8bc21d1c755f1f5295ad3847d14b5f07a262655a133b8fb12919a9cc4ee89c74991b6a0738cace5beb183a415396196da0aff64a634c1c98e9c763bd8b027cbd69fb74a72b2476b4a712418707c367ae0878cb9b8ea8ea6ab393382cc15d165dff57d73bb860a2827ddc10c3d2fcf0eca4a5382b21e85d24a3a40b43ce1235ae684fff88e1710aa957e99cfe2fe0bb6158ffe4f39b8a3896abe9875c2252f7263716f80fe827a02e65fcdaf2cdfc1021b068f396fde83fbb5198f60f25a2325cf9cc2735ed8b2c6bb76c319c03bab5ae79f088803044492621269997ff1fe54ddb87e5b03d26f4f1732b9d47335c6a79b19d4f677bd55e4c7bd625441ed399eab03bc02c30974b40da27dcf73f4ac9a3985b0a3dcab41ab3187f1cdc9eb96896e95e4aa105ef88f061048197a1e15333e273b7bb70f70e79db73bc06a8eb0f5f483dc7ab59fdf4b5d5cefb793fce2451ab853cc64dffb7eb9f0a29ead36f5ac9489306793341260336b253d639fb389203376dcec48c583a48c0b87de7d25a476854e23ca00f25fe49af9d157077f95330e5181cc9c9d386644aa77e6f37d50662939ff925ab5f9d58a18301529330290c3d429d7e0da5a8efc0ab93baed14453bbe2d79d9d126f296038b5914bf461b67fede06556942bca7d82e103c66e1c67768d5c89909eaeb68120e8bb913f5e9ee190d32590cac4e34400899ef7d63657aa558048963d76f5e3f222ccff0d9df4e8aa7ec433062d7c515286d76cf2299fb4305a408c1c3561eb586fe19368a67d705396155cdc177ff69e7f7213798c8a6376545318bbfda7de50e72f94f5bb764b3b58f452c5cfcecf70e069e037bb023c8a1b2156d424d98c751fb2622670d3bbdfd29b4c2f24f1cd08ea2cec66fc1ad6d3ea69982e8334283121c14013ffae76eaf4578bc980fb5bd5d2827fd25534eb59c4341308e8aa8a5d1bf41c6e5dd7f3e3f1ea21006132080de446e78f13f70d368fafe2090238500848e90bbc9c8ea73e94f5236f5da96a147597b5a5dbe6b5777cf8750129aa644d65df0f7d83ab65c5c6142c19096c4ff7e20dea04a3d00d618e56a093b124b0f42c695ff9f23de7e4c45fcc92f38f8443e47cf024dc39b75c085676fac1a43f6b13c283c6d9c8a73c345e841f7e47ca84d761dfe8455efccc566985abf34938ca11b438bb14a55f59ed12a9fd83bb0a3392d56933a0be334efe616907d3724b9fe3d5167b7040b3df66c7620206abca5a3f0a48eb9505b765ef3093db363539e78209411fa52355528af9da80cc3b6fe89caf723508838bf09f9337d627ddeb1268cf65c4ec0e88b7bea32f92c1d84c290a51e9c903e6085a7625fc8134cd58467083f971af466eea22d87565ad8f", 0x1000}, {&(0x7f0000002d00)="c50eaf3322ddca0895e88254f7a33b6b7c164ad8e93737431896ae676e54dc34595c5fe4ade5655720ca25ee9384800d0c41ed9466a437386e31fb22ad2f6a2fda3aa44dae20bf8261713bbc53c739d5307052da5c2798c15feba2c53f26216fda309f2e4f5604c6c4fd33d50067b23f68a03e8626efd0f1e734498f374ac168098b6f13bffbdfa284501ff266ad2cff91e207288869b2133267978324c5d27650c73f1a25700d1ff2e39764f103393bd273ef6906594e7b4c0cab5b2cd4b8599682ceaa099aaaa6a3b5d827ab8b571831a42eac53bee3e5f15907a5f74ecb7c490620c62898a3", 0xe7}, {&(0x7f0000002e00)="546b4e4e6cdb6d78599cbec6daf5c255217302d543725deaf58b861a5954bb07f89ad5c0659927d90e5eaa0cd222945e697eb0cd75bdea4f6c7fc443fb6c57217e59f2cb70d051c7ba36d790d64f79212c58f7a168c6f49b54e5a29c34e61b77333373b677533b97d733f4ecb5b5a5d1cfe526673cd18b", 0x77}, {&(0x7f0000002e80)="90d4a3903760154d298c8c017e58b44b93151c19f2de069f25f74ac02a6d430e94887d27927be56e402c762bc8037dadfaa4bf3f6e1643ae", 0x38}], 0x5, &(0x7f00000033c0)=[@rights={{0x20, 0x1, 0x1, [r11, 0xffffffffffffffff, 0xffffffffffffffff, r9]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, r8, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r8, 0xffffffffffffffff, 0xffffffffffffffff, r2]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r9, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c}}], 0x118, 0x24000004}}, {{0x0, 0x0, &(0x7f0000004a40)=[{&(0x7f0000003500)="6738540353df99bb8cb93f0c67c01994e9214eaff9ace14cd6d3bb4c913b61e9032ed1672b11b755b0334efc2d27bebd4fff3816d2c3448988a01a11ad62f53d8260059d7f82fa44078a43440eeb46194efdd82df040bdff461a86f1b0e4", 0x5e}, {&(0x7f0000003580)="7216ee464b6bba44ff11cff30f1c9daed2948ad9eb4ccfbc905e3eea8ae76fe181a41c7f4f64ae1837059727c3ec242ebddc7e39ab88a4c2c2288565d590aa88e67ae75c53bbcb01a7855a7a06fabe0b034e2421e52aa8d6e55e7eb41c964307d31efd91145fdd46282f09c3f645c83132c05416a50931c2f2b9cc4858bd91c6ff47613c9c4f7d49f3f7362a78d54fca34a32ac8d7b075b1b4abb82cf56475d71a1b9c62191b5c12ecc73ee174cc617963a9ac470fecfdc155309e952d4ed590c1feda414f3b91984b51dd6174484e29cb22c6587c38f5cda33be9677033bbc5f93a1dab935567cf58a60796a66b8bd969d3259142b48b4f65", 0xf9}, {&(0x7f0000003680)="4e843343b15d59874d80d3d3b442ebf428f4ae4ff6e32c29655815de676b597fd345471ac567e0a587a62ae63019af4d94ccb768f4f294a6b53ac43e244c8aa8d7ac97a8714843f65277cd9ca7ea7d861c5d5f225e724025d06800c2d94984fc7e5dd1a35c55942b5d7bb62f9e70463a1926b773d5c9dcd7e0b3b9590db9b76528c7966a3725893fff594ac221901141aaab4bd7b5eec78f5889338a1c4fd9bc07ec01df2c17f39488ff255e94d8d83e11fc5313f3c57db3ecfa48c875b879943f940d1036a99c", 0xc7}, {&(0x7f0000003780)="fb1649a2c7f9c874d176690c3154326aca90b5ac90fa555eac44c0ccd457847e1efcd03465b18c88b75c413a1092", 0x2e}, {&(0x7f00000037c0)="c73abec27bdc04d3c42e6d27052bfd40448e71d7abe1e36e5492615606689956a68f00d3275512f7dd215d0e3ee0bb08492c6499813e90954752dc3aa3e9102e", 0x40}, {&(0x7f0000003800)="c71242d24f186d917216a0f9424f82685a76eff0fa95819f3984b451bde823989b6215b657d2384db98b918bac00d4a83c93191b0ba337e62e80782d38468edd5b", 0x41}, {&(0x7f0000003880)="083917f2482c3b8fcbf05ea4e17a514cf55447b55e34c8a31b0ceba7f5e7d1543432519c4a1b4b238adb1077c9e0b7c5f7042e5139d9bf30d60abc138df5d555042631f1569213ca4071f77e7b6fda08c53fd08bbf41d69ff1eecf16eb1fb7593ad0becb48cea3afb3bd88ecd708d0a429e0e8ea95ab07fa30d3a889605a16015fd277de9d29aed428", 0x89}, {&(0x7f0000003940)="a037483d7e366ddab537f228be96752d0704fab7732f526ca2a641fa31a2f76c62486fa33cc2ffe7b58a76d688ac8416cb09b4f9568e817087cdf951e0877108d86e7dceabb9eb9323b4cb2c49a7bf6d30a9fa2234acf3da2786058725722a0e8dc356c3064db565761fe4a669146b2d2810d96136d10b188c", 0x79}, {&(0x7f00000039c0)="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", 0x1000}, {&(0x7f00000049c0)="e65927761e6a77b8cad2260741a49ccaed37723b3cba9192061ec0ad2e0dee7ec86eca487cb14e46eeb4c2f0bb0d61da9bd63ad55dcc15b272545a2d228e353afcc41e6f6ab0d5011581ac5e2d049e4f1c3ac6481c9fd53c89014643", 0x5c}], 0xa, &(0x7f0000004bc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, r2, r6, 0xffffffffffffffff, 0xffffffffffffffff, r10, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r5, 0xffffffffffffffff]}}], 0xf0, 0x81}}], 0x6, 0x0) chdir(&(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x0) [ 1182.847111] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1182.849645] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1182.851434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1182.855617] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1182.857734] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1182.859610] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1182.906594] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1182.907999] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1182.912154] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1182.912177] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1182.916601] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1182.917733] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1182.919711] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1182.921514] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1182.923291] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1182.935625] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1182.937325] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1182.938484] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1183.034171] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 1183.036089] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 1183.038086] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 1183.039386] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 1183.041138] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 1183.042394] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 1183.043442] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 1183.044580] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 1183.045565] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 1183.046688] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 1183.047725] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 1183.049094] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 1183.050185] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 1183.051108] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 1183.052371] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 1183.059689] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 1183.060663] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 1183.061610] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 1183.062679] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 1183.064578] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 1183.065765] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 1183.067092] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 1183.068512] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 1183.069418] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 1183.070387] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 1183.071295] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 1183.072438] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 1183.076428] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 1183.077467] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 1183.078810] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 1183.411729] Failed to initialize the IGMP autojoin socket (err -2) [ 1183.440099] Failed to initialize the IGMP autojoin socket (err -2) [ 1183.570164] Failed to initialize the IGMP autojoin socket (err -2) [ 1183.658798] Failed to initialize the IGMP autojoin socket (err -2) [ 1183.770618] Failed to initialize the IGMP autojoin socket (err -2) [ 1183.782761] Failed to initialize the IGMP autojoin socket (err -2) [ 1183.806764] Failed to initialize the IGMP autojoin socket (err -2) [ 1183.878265] Failed to initialize the IGMP autojoin socket (err -2) [ 1184.871965] Bluetooth: hci0: command 0x0409 tx timeout [ 1186.549014] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1186.552143] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1186.554476] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1186.557564] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1186.559647] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1186.561032] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1186.668254] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 1186.669852] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 1186.671625] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 1186.674108] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 1186.676602] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 1186.677785] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 1186.807569] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 1186.811784] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 1186.827206] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 1186.828340] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 1186.843079] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 1186.845731] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 1186.856280] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 1186.857204] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 1186.869106] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 1186.870045] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 1186.872191] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 1186.873276] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 1186.919973] Bluetooth: hci0: command 0x041b tx timeout [ 1186.965781] Failed to initialize the IGMP autojoin socket (err -2) [ 1187.180778] Failed to initialize the IGMP autojoin socket (err -2) [ 1187.366468] Failed to initialize the IGMP autojoin socket (err -2) [ 1187.373209] Failed to initialize the IGMP autojoin socket (err -2) [ 1188.648003] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 1188.721000] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 1188.776064] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 1188.968969] Bluetooth: hci0: command 0x040f tx timeout [ 1189.549236] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1189.558415] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1189.560624] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1189.567105] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1189.569351] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1189.570716] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1189.739789] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1189.742763] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1189.744087] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1189.746625] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1189.748495] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1189.749794] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1189.794857] Failed to initialize the IGMP autojoin socket (err -2) [ 1190.011641] Failed to initialize the IGMP autojoin socket (err -2) [ 1190.165577] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1190.166670] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1190.167780] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1190.170682] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1190.171833] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1190.172892] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1190.411779] Failed to initialize the IGMP autojoin socket (err -2) [ 1191.016049] Bluetooth: hci0: command 0x0419 tx timeout [ 1191.116732] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1191.117719] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1191.119469] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1191.120809] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1191.123051] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1191.125313] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1191.283652] Failed to initialize the IGMP autojoin socket (err -2) [ 1191.342307] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 1191.343532] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 1191.344176] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 1191.345979] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 1191.346774] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 1191.347813] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 1191.445427] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1191.446506] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1191.448294] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1191.450190] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1191.451437] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1191.452117] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1191.677008] Failed to initialize the IGMP autojoin socket (err -2) [ 1191.778200] Failed to initialize the IGMP autojoin socket (err -2) [ 1192.168121] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 1192.946586] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1192.958281] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1192.959849] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1192.963004] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1192.964876] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1192.966824] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1193.334680] Failed to initialize the IGMP autojoin socket (err -2) [ 1193.384012] Bluetooth: hci3: command 0x0409 tx timeout [ 1194.104094] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1194.106665] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1194.108382] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1194.111632] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1194.113741] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1194.115450] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1194.222429] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 1194.224799] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 1194.228430] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 1194.231166] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 1194.239120] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 1194.241689] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 1194.279989] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 1194.424692] Failed to initialize the IGMP autojoin socket (err -2) [ 1194.581891] Failed to initialize the IGMP autojoin socket (err -2) [ 1194.596276] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 1194.599064] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 1194.600059] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 1194.629149] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 1194.633168] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 1194.636592] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 1194.640314] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 1194.954634] Failed to initialize the IGMP autojoin socket (err -2) [ 1195.432049] Bluetooth: hci3: command 0x041b tx timeout [ 1195.844503] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1195.846863] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1195.849048] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1195.852034] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1195.854198] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1195.855423] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1196.066515] Failed to initialize the IGMP autojoin socket (err -2) [ 1196.391969] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 1197.175956] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1197.177947] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1197.179605] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1197.183667] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1197.186384] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1197.188710] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1197.366781] Failed to initialize the IGMP autojoin socket (err -2) [ 1197.482262] Bluetooth: hci3: command 0x040f tx timeout [ 1197.540073] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1197.541666] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1197.545108] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1197.547589] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 1197.551513] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1197.552848] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 1197.554725] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 1197.555890] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1197.558634] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1197.563407] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 1197.570353] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 1197.587730] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 1197.855069] Failed to initialize the IGMP autojoin socket (err -2) [ 1197.871220] Failed to initialize the IGMP autojoin socket (err -2) [ 1198.759975] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 1198.908398] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1198.910168] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1198.911471] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1198.916068] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1198.918869] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1198.920785] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1199.184295] Failed to initialize the IGMP autojoin socket (err -2) [ 1199.335989] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 1199.528008] Bluetooth: hci3: command 0x0419 tx timeout [ 1199.793762] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1199.801691] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1199.802767] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1199.806245] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1199.808092] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1199.808825] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1199.964095] Failed to initialize the IGMP autojoin socket (err -2) [ 1200.308779] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1200.312086] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1200.314494] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1200.317327] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1200.319387] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1200.321089] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1200.658591] Failed to initialize the IGMP autojoin socket (err -2) [ 1200.744050] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 1200.960494] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1200.963069] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1200.964321] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1200.967068] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1200.968497] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1200.969859] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1201.138113] Failed to initialize the IGMP autojoin socket (err -2) [ 1201.590670] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1201.592787] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1201.594662] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1201.598254] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1201.599793] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1201.603335] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1201.799550] Failed to initialize the IGMP autojoin socket (err -2) [ 1202.215994] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 1202.984949] Bluetooth: hci1: command 0x0409 tx timeout [ 1203.195369] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1203.198628] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1203.199827] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1203.209590] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1203.212844] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1203.215424] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1203.310581] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 1203.312810] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 1203.315361] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 1203.317361] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 1203.319720] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 1203.320840] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 1203.322833] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 1203.324721] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 1203.325962] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 1203.333574] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 1203.335787] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 1203.338299] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 1203.580607] Failed to initialize the IGMP autojoin socket (err -2) [ 1203.720530] Failed to initialize the IGMP autojoin socket (err -2) [ 1203.751991] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 1203.782674] Failed to initialize the IGMP autojoin socket (err -2) [ 1204.204604] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1204.206764] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1204.208609] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1204.212842] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1204.214972] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1204.216653] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1204.328082] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 1204.469503] Failed to initialize the IGMP autojoin socket (err -2) [ 1205.032034] Bluetooth: hci1: command 0x041b tx timeout [ 1206.064673] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1206.065686] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1206.068358] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1206.070058] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1206.071394] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1206.072525] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1206.171240] Failed to initialize the IGMP autojoin socket (err -2) [ 1206.332699] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 1206.335859] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 1206.337580] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 1206.340924] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 1206.343568] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 1206.344756] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 1206.589571] Failed to initialize the IGMP autojoin socket (err -2) [ 1206.632985] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 1206.643294] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 1206.661541] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 1206.663965] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 1206.668540] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 1206.677378] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 1206.680288] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 1206.939721] Failed to initialize the IGMP autojoin socket (err -2) [ 1207.079982] Bluetooth: hci1: command 0x040f tx timeout [ 1208.296023] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 1208.360033] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 1208.620542] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1208.623464] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1208.624662] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1208.630180] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1208.632605] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1208.633791] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1208.819092] Failed to initialize the IGMP autojoin socket (err -2) [ 1208.872020] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 1209.130648] Bluetooth: hci1: command 0x0419 tx timeout [ 1209.134844] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1209.138372] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1209.140684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1209.144338] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1209.146631] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1209.148634] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1209.325319] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 1209.329232] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 1209.330699] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 1209.334395] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 1209.336644] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 1209.338539] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 1209.407125] Failed to initialize the IGMP autojoin socket (err -2) [ 1209.667884] Failed to initialize the IGMP autojoin socket (err -2) [ 1210.679646] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1210.682672] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1210.684679] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1210.687690] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1210.689881] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1210.691232] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1210.971341] Failed to initialize the IGMP autojoin socket (err -2) [ 1211.243979] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 1211.306793] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 1211.312473] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 1211.314182] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 1211.318360] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 1211.320174] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 1211.321962] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 1211.594063] Failed to initialize the IGMP autojoin socket (err -2) [ 1212.077134] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 1212.078972] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 1212.081749] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 1212.086996] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 1212.091378] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 1212.094730] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 1212.097166] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 1212.108220] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 1212.109491] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 1212.137485] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 1212.145597] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 1212.149745] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 1212.371089] Failed to initialize the IGMP autojoin socket (err -2) [ 1212.392215] Failed to initialize the IGMP autojoin socket (err -2) [ 1212.475240] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 1212.477754] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 1212.480453] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 1212.484384] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 1212.485995] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 1212.488254] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 1212.712085] Bluetooth: hci0: command 0x0409 tx timeout [ 1212.806268] Failed to initialize the IGMP autojoin socket (err -2) [ 1212.912164] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 1213.288976] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 1213.984043] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1213.986647] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1213.988268] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1213.992604] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1213.994534] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1213.996500] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1214.315597] Failed to initialize the IGMP autojoin socket (err -2) [ 1214.759967] Bluetooth: hci0: command 0x041b tx timeout [ 1215.098303] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1215.100681] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1215.105716] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1215.111836] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1215.113664] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1215.115378] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1215.282145] Failed to initialize the IGMP autojoin socket (err -2) 2022/01/07 02:40:50 executor 5 failed 11 times: executor 5: exit status 67 SYZFAIL: tun: ioctl(TUNSETIFF) failed (errno 16: Device or resource busy) loop exited with status 67 [ 1215.503714] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 1215.507597] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 1215.509673] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 1215.510668] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1215.512396] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 1215.515668] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1215.519276] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1215.520793] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1215.526301] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1215.564436] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 1215.565736] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 1215.567539] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 1215.584378] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 1215.595672] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 1215.596628] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 1215.599822] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 1215.601436] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 1215.602402] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 1215.820627] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1215.823596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1215.825727] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1215.831090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1215.833544] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1215.834450] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1215.842187] Failed to initialize the IGMP autojoin socket (err -2) [ 1216.034020] Failed to initialize the IGMP autojoin socket (err -2) [ 1216.167954] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 1217.640013] Bluetooth: hci4: command 0x0409 tx timeout [ 1219.687977] Bluetooth: hci4: command 0x041b tx timeout [ 1221.736046] Bluetooth: hci4: command 0x040f tx timeout [ 1223.784037] Bluetooth: hci4: command 0x0419 tx timeout VM DIAGNOSIS: 02:40:50 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00007ff63420ee20 RCX=00007ff6344ab878 RDX=0000000000000052 RSI=00007ff6344ab510 RDI=00007ff6341c1905 RBP=00007fff4c513c80 RSP=00007fff4c513aa0 R8 =00007ff633fa0108 R9 =0000000000000001 R10=00007ff6340b83e0 R11=00007ff6344aba20 R12=00007ff6341c1905 R13=00007fff4c513c08 R14=00007ff6341b2f40 R15=00007ff6344ab510 RIP=00007ff6344bbbda RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007ff633fa1540 00000000 00000000 GS =0000 0000000000000000 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=00007ff63447a000 CR3=000000003938a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 00ff000000000000 0000000000ff0000 YMM01=0000000000000000 0000000000000000 4700352e322e325f 4342494c4700362e YMM02=0000000000000000 0000000000000000 ff00ffffffffffff ffffffffff000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000005f00 YMM04=0000000000000000 0000000000000000 65636e61636f6e5f 343664616572705f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88800fa7a490 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff86a15099 RBP=ffff88800fa7a4b1 RSP=ffff888038d87440 R8 =dffffc0000000000 R9 =ffffffff86a14807 R10=fffffbfff0d42900 R11=0000000000000001 R12=ffff88800fa79ac0 R13=ffff88800fa7a4b8 R14=0000000000000001 R15=0000000000000002 RIP=ffffffff81287785 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f93740d66f4 CR3=0000000015780000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 636578650a3a7365 6d69742031312064 YMM02=0000000000000000 0000000000000000 6174732074697865 203a3520726f7475 YMM03=0000000000000000 0000000000000000 203a4c4941465a59 530a373620737574 YMM04=0000000000000000 0000000000000000 45534e5554286c74 636f69203a6e7574 YMM05=0000000000000000 0000000000000000 6528200a64656c69 6166202946464954 YMM06=0000000000000000 0000000000000000 2065636976654420 3a3631206f6e7272 YMM07=0000000000000000 0000000000000000 7973756220656372 756f73657220726f YMM08=0000000000000000 0000000000000000 2074697865203a35 20726f7475636578 YMM09=0000000000000000 0000000000000000 4941465a59530a37 3620737574617473 YMM10=0000000000000000 0000000000000000 5554286c74636f69 203a6e7574203a4c YMM11=0000000000000000 0000000000000000 0a64656c69616620 294646495445534e YMM12=0000000000000000 0000000000000000 69766544203a3631 206f6e7272652820 YMM13=0000000000000000 0000000000000000 6220656372756f73 657220726f206563 YMM14=0000000000000000 0000000000000000 6465746978652070 6f6f6c0a29797375 YMM15=0000000000000000 0000000000000000 0a37362073757461 7473206874697720