410.369729][T18915] FAULT_INJECTION: forcing a failure. [ 410.369729][T18915] name failslab, interval 1, probability 0, space 0, times 0 [ 410.382426][T18915] CPU: 0 PID: 18915 Comm: syz.4.2095 Not tainted 5.15.166-syzkaller #0 [ 410.390749][T18915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 410.400770][T18915] Call Trace: [ 410.404029][T18915] [ 410.406936][T18915] dump_stack_lvl+0x41/0x5e [ 410.411422][T18915] should_fail.cold+0x32/0x37 [ 410.416163][T18915] should_failslab+0x5/0x10 [ 410.420641][T18915] kmem_cache_alloc+0x4e/0x300 [ 410.425729][T18915] alloc_extent_state+0x18/0xd0 [ 410.430550][T18915] set_extent_bit+0x330/0x6c0 [ 410.435203][T18915] lock_extent_bits+0x5f/0x90 [ 410.439886][T18915] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 410.446015][T18915] btrfs_buffered_write+0x290/0x790 [ 410.451256][T18915] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 410.457306][T18915] btrfs_file_write_iter+0x3bc/0x5b0 [ 410.462561][T18915] do_iter_readv_writev+0x14d/0x1a0 [ 410.467738][T18915] do_iter_write+0x7a/0x1c0 [ 410.472208][T18915] vfs_writev+0xa1/0x180 [ 410.476424][T18915] ? __fget_files+0x91/0xe0 [ 410.480895][T18915] ? __fget_files+0xa9/0xe0 [ 410.485386][T18915] do_pwritev+0x8a/0xd0 [ 410.489653][T18915] do_syscall_64+0x33/0xb0 [ 410.494051][T18915] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 410.499925][T18915] RIP: 0033:0x7fe0872829f9 [ 410.504303][T18915] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 410.523868][T18915] RSP: 002b:00007fe0864e8048 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 410.532501][T18915] RAX: ffffffffffffffda RBX: 00007fe087411058 RCX: 00007fe0872829f9 [ 410.540628][T18915] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000005 [ 410.548563][T18915] RBP: 00007fe0864e80a0 R08: 0000000000000000 R09: 0000000000000003 [ 410.556501][T18915] R10: 0000000000002000 R11: 0000000000000246 R12: 0000000000000001 [ 410.564447][T18915] R13: 000000000000006e R14: 00007fe087411058 R15: 00007fffa8982128 [ 410.572384][T18915] [ 410.837762][ T2313] syz-executor (2313) used greatest stack depth: 11408 bytes left [ 410.877448][ T137] bond0 (unregistering): Released all slaves [ 411.208574][ T137] bond0 (unregistering): Released all slaves [ 411.256999][ T137] bond0 (unregistering): Released all slaves [ 411.297147][ T137] bond0 (unregistering): Released all slaves [ 411.337122][ T137] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.236' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 415.920648][T18942] loop1: detected capacity change from 0 to 32768 [ 415.993774][T18929] loop0: detected capacity change from 0 to 32768 [ 416.017420][T18942] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 scanned by syz-executor421 (18942) [ 416.029413][T18939] loop4: detected capacity change from 0 to 32768 [ 416.047848][T18937] loop3: detected capacity change from 0 to 32768 [ 416.048161][T18941] loop2: detected capacity change from 0 to 32768 [ 416.054929][T18942] BTRFS info (device loop1): using sha256 (sha256-avx2) checksum algorithm [ 416.069377][T18942] BTRFS info (device loop1): using free space tree [ 416.074087][T18929] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor421 (18929) [ 416.075865][T18942] BTRFS info (device loop1): has skinny extents [ 416.107269][T18942] BTRFS info (device loop1): enabling ssd optimizations [ 416.125973][T18937] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (18937) [ 416.174725][T18962] FAULT_INJECTION: forcing a failure. [ 416.174725][T18962] name failslab, interval 1, probability 0, space 0, times 0 [ 416.185992][T18939] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor421 (18939) [ 416.187316][T18962] CPU: 1 PID: 18962 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 416.206727][T18962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 416.216745][T18962] Call Trace: [ 416.220076][T18962] [ 416.222986][T18962] dump_stack_lvl+0x41/0x5e [ 416.227451][T18962] should_fail.cold+0x32/0x37 [ 416.232092][T18962] should_failslab+0x5/0x10 [ 416.236767][T18962] kmem_cache_alloc+0x4e/0x300 [ 416.241500][T18962] alloc_extent_state+0x18/0xd0 [ 416.246330][T18962] set_extent_bit+0x330/0x6c0 [ 416.251158][T18962] lock_extent_bits+0x5f/0x90 [ 416.255827][T18962] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 416.261877][T18962] btrfs_buffered_write+0x290/0x790 [ 416.267060][T18962] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 416.273089][T18962] btrfs_file_write_iter+0x3bc/0x5b0 [ 416.278348][T18962] do_iter_readv_writev+0x14d/0x1a0 [ 416.283521][T18962] do_iter_write+0x7a/0x1c0 [ 416.287991][T18962] vfs_writev+0xa1/0x180 [ 416.292313][T18962] ? __fget_files+0x91/0xe0 [ 416.296782][T18962] ? __fget_files+0xa9/0xe0 [ 416.301251][T18962] do_pwritev+0x8a/0xd0 [ 416.305376][T18962] do_syscall_64+0x33/0xb0 [ 416.309755][T18962] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 416.315695][T18962] RIP: 0033:0x7f326f5552b9 [ 416.320074][T18962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 416.339750][T18962] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 416.348158][T18962] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 416.356117][T18962] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000005 [ 416.364412][T18962] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 executing program [ 416.372553][T18962] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 416.380512][T18962] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 416.388455][T18962] [ 416.406261][T18941] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor421 (18941) [ 416.420872][T18936] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (18936) [ 416.436162][T18933] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (18933) [ 416.456057][T18968] FAULT_INJECTION: forcing a failure. [ 416.456057][T18968] name failslab, interval 1, probability 0, space 0, times 0 [ 416.468846][T18968] CPU: 0 PID: 18968 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 416.477494][T18968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 416.487649][T18968] Call Trace: [ 416.491016][T18968] [ 416.493925][T18968] dump_stack_lvl+0x41/0x5e [ 416.498406][T18968] should_fail.cold+0x32/0x37 [ 416.503068][T18968] should_failslab+0x5/0x10 [ 416.507583][T18968] kmem_cache_alloc+0x4e/0x300 [ 416.512407][T18968] alloc_extent_state+0x18/0xd0 [ 416.517495][T18968] set_extent_bit+0x330/0x6c0 [ 416.522155][T18968] lock_extent_bits+0x5f/0x90 [ 416.526810][T18968] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 416.532962][T18968] btrfs_buffered_write+0x290/0x790 [ 416.538233][T18968] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 416.544278][T18968] btrfs_file_write_iter+0x3bc/0x5b0 [ 416.549538][T18968] do_iter_readv_writev+0x14d/0x1a0 [ 416.554711][T18968] do_iter_write+0x7a/0x1c0 [ 416.559190][T18968] vfs_writev+0xa1/0x180 [ 416.563496][T18968] ? __fget_files+0x91/0xe0 [ 416.567976][T18968] ? __fget_files+0xa9/0xe0 [ 416.572445][T18968] do_pwritev+0x8a/0xd0 [ 416.576567][T18968] do_syscall_64+0x33/0xb0 [ 416.580951][T18968] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 416.586876][T18968] RIP: 0033:0x7f326f5552b9 [ 416.591348][T18968] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 416.611002][T18968] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 executing program executing program [ 416.619375][T18968] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 416.627311][T18968] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 416.635273][T18968] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 416.643207][T18968] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 416.651144][T18968] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 416.659090][T18968] [ 416.668074][T18967] FAULT_INJECTION: forcing a failure. [ 416.668074][T18967] name failslab, interval 1, probability 0, space 0, times 0 [ 416.680856][T18967] CPU: 0 PID: 18967 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 416.689679][T18967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 416.699709][T18967] Call Trace: [ 416.702969][T18967] [ 416.705880][T18967] dump_stack_lvl+0x41/0x5e [ 416.710363][T18967] should_fail.cold+0x32/0x37 [ 416.715288][T18967] should_failslab+0x5/0x10 [ 416.719856][T18967] kmem_cache_alloc+0x4e/0x300 executing program [ 416.724624][T18967] btrfs_get_extent+0xfd/0x870 [ 416.729364][T18967] ? do_raw_spin_unlock+0x50/0xa0 [ 416.734461][T18967] btrfs_cont_expand+0xee/0x4c0 [ 416.739418][T18967] ? current_time+0x26/0x100 [ 416.744120][T18967] ? current_time+0x26/0x100 [ 416.748772][T18967] btrfs_write_check.constprop.0+0x146/0x200 [ 416.754902][T18967] btrfs_file_write_iter+0xcc/0x5b0 [ 416.760287][T18967] do_iter_readv_writev+0x14d/0x1a0 [ 416.765561][T18967] do_iter_write+0x7a/0x1c0 [ 416.770212][T18967] vfs_writev+0xa1/0x180 [ 416.774435][T18967] ? __fget_files+0x91/0xe0 [ 416.778920][T18967] ? __fget_files+0xa9/0xe0 [ 416.783403][T18967] do_pwritev+0x8a/0xd0 [ 416.787537][T18967] do_syscall_64+0x33/0xb0 [ 416.791928][T18967] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 416.796885][T18976] loop3: detected capacity change from 0 to 32768 [ 416.797793][T18967] RIP: 0033:0x7f326f5552b9 executing program [ 416.797800][T18967] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 416.797803][T18967] RSP: 002b:00007f326f50a1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 416.836616][T18967] RAX: ffffffffffffffda RBX: 00007f326f5da708 RCX: 00007f326f5552b9 [ 416.844654][T18967] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 416.852702][T18967] RBP: 00007f326f5da700 R08: 0000000000000000 R09: 0000000000000003 [ 416.860740][T18967] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 416.868700][T18967] R13: 00007f326f50a210 R14: 0000000000000001 R15: 0030656c69662f2e [ 416.876675][T18967] executing program [ 416.912783][T18980] loop2: detected capacity change from 0 to 32768 [ 416.921685][T18976] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (18976) [ 416.934631][T18936] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (18936) [ 416.983312][T18979] loop0: detected capacity change from 0 to 32768 [ 417.007378][T18980] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor421 (18980) [ 417.023961][T18983] FAULT_INJECTION: forcing a failure. [ 417.023961][T18983] name failslab, interval 1, probability 0, space 0, times 0 [ 417.036669][T18983] CPU: 0 PID: 18983 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 417.045408][T18983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 417.055619][T18983] Call Trace: [ 417.058880][T18983] [ 417.061807][T18983] dump_stack_lvl+0x41/0x5e [ 417.066376][T18983] should_fail.cold+0x32/0x37 [ 417.071043][T18983] should_failslab+0x5/0x10 [ 417.076129][T18983] kmem_cache_alloc+0x4e/0x300 [ 417.080873][T18983] alloc_extent_state+0x18/0xd0 [ 417.085798][T18983] set_extent_bit+0x330/0x6c0 [ 417.090471][T18983] lock_extent_bits+0x5f/0x90 [ 417.095137][T18983] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 417.101189][T18983] btrfs_buffered_write+0x290/0x790 [ 417.106374][T18983] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 417.112429][T18983] btrfs_file_write_iter+0x3bc/0x5b0 [ 417.117694][T18983] do_iter_readv_writev+0x14d/0x1a0 [ 417.122879][T18983] do_iter_write+0x7a/0x1c0 [ 417.127384][T18983] vfs_writev+0xa1/0x180 [ 417.131605][T18983] ? __fget_files+0x91/0xe0 [ 417.136174][T18983] ? __fget_files+0xa9/0xe0 [ 417.140653][T18983] do_pwritev+0x8a/0xd0 [ 417.144971][T18983] do_syscall_64+0x33/0xb0 [ 417.148307][T18981] loop4: detected capacity change from 0 to 32768 [ 417.149357][T18983] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 417.161682][T18983] RIP: 0033:0x7f326f5552b9 [ 417.166159][T18983] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 417.185998][T18983] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 417.194463][T18983] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 417.202420][T18983] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 417.210376][T18983] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 417.218327][T18983] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 417.226259][T18983] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 417.234196][T18983] [ 417.241980][T18984] FAULT_INJECTION: forcing a failure. [ 417.241980][T18984] name failslab, interval 1, probability 0, space 0, times 0 [ 417.254739][T18984] CPU: 1 PID: 18984 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 417.263405][T18984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 417.273443][T18984] Call Trace: [ 417.276714][T18984] [ 417.279613][T18984] dump_stack_lvl+0x41/0x5e executing program [ 417.284084][T18984] should_fail.cold+0x32/0x37 [ 417.288723][T18984] should_failslab+0x5/0x10 [ 417.293207][T18984] kmem_cache_alloc+0x4e/0x300 [ 417.297949][T18984] btrfs_get_extent+0xfd/0x870 [ 417.302675][T18984] ? do_raw_spin_unlock+0x50/0xa0 [ 417.307663][T18984] btrfs_cont_expand+0xee/0x4c0 [ 417.312498][T18984] ? current_time+0x26/0x100 [ 417.317054][T18984] ? current_time+0x26/0x100 [ 417.321624][T18984] btrfs_write_check.constprop.0+0x146/0x200 [ 417.327593][T18984] btrfs_file_write_iter+0xcc/0x5b0 [ 417.332753][T18984] do_iter_readv_writev+0x14d/0x1a0 [ 417.337915][T18984] do_iter_write+0x7a/0x1c0 [ 417.342466][T18984] vfs_writev+0xa1/0x180 [ 417.346688][T18984] ? __fget_files+0x91/0xe0 [ 417.351174][T18984] ? __fget_files+0xa9/0xe0 [ 417.355649][T18984] do_pwritev+0x8a/0xd0 [ 417.359775][T18984] do_syscall_64+0x33/0xb0 [ 417.364168][T18984] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 417.370040][T18984] RIP: 0033:0x7f326f5552b9 [ 417.374443][T18984] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 417.394020][T18984] RSP: 002b:00007f326f50a1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 417.402421][T18984] RAX: ffffffffffffffda RBX: 00007f326f5da708 RCX: 00007f326f5552b9 [ 417.410372][T18984] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 417.418318][T18984] RBP: 00007f326f5da700 R08: 0000000000000000 R09: 0000000000000003 [ 417.426266][T18984] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 417.434214][T18984] R13: 00007f326f50a210 R14: 0000000000000001 R15: 0030656c69662f2e [ 417.439750][T18987] loop3: detected capacity change from 0 to 32768 [ 417.442164][T18984] [ 417.452085][T18979] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor421 (18979) [ 417.504987][T18981] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor421 (18981) executing program executing program [ 417.545892][T18987] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (18987) [ 417.556912][T18936] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (18936) [ 417.697114][T19000] FAULT_INJECTION: forcing a failure. [ 417.697114][T19000] name failslab, interval 1, probability 0, space 0, times 0 [ 417.709821][T19000] CPU: 1 PID: 19000 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 417.718477][T19000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 417.728514][T19000] Call Trace: [ 417.731793][T19000] [ 417.734708][T19000] dump_stack_lvl+0x41/0x5e [ 417.739280][T19000] should_fail.cold+0x32/0x37 [ 417.743993][T19000] should_failslab+0x5/0x10 [ 417.748478][T19000] kmem_cache_alloc+0x4e/0x300 [ 417.753232][T19000] alloc_extent_state+0x18/0xd0 [ 417.758063][T19000] set_extent_bit+0x330/0x6c0 [ 417.762734][T19000] lock_extent_bits+0x5f/0x90 [ 417.767466][T19000] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 417.773509][T19000] btrfs_buffered_write+0x290/0x790 [ 417.778734][T19000] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 417.784772][T19000] btrfs_file_write_iter+0x3bc/0x5b0 [ 417.790038][T19000] do_iter_readv_writev+0x14d/0x1a0 [ 417.795217][T19000] do_iter_write+0x7a/0x1c0 [ 417.799711][T19000] vfs_writev+0xa1/0x180 [ 417.802823][T18994] loop2: detected capacity change from 0 to 32768 [ 417.803942][T19000] ? __fget_files+0x91/0xe0 [ 417.814809][T19000] ? __fget_files+0xa9/0xe0 [ 417.819293][T19000] do_pwritev+0x8a/0xd0 [ 417.823424][T19000] do_syscall_64+0x33/0xb0 [ 417.827809][T19000] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 417.833660][T19000] RIP: 0033:0x7f326f5552b9 [ 417.838066][T19000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 417.857719][T19000] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 417.866182][T19000] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 417.874118][T19000] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 417.882074][T19000] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 417.890027][T19000] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 417.898180][T19000] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 417.906211][T19000] [ 417.912196][T19005] FAULT_INJECTION: forcing a failure. [ 417.912196][T19005] name failslab, interval 1, probability 0, space 0, times 0 [ 417.924878][T19005] CPU: 1 PID: 19005 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 417.927659][T18994] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor421 (18994) [ 417.933606][T19005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 417.933609][T19005] Call Trace: [ 417.933611][T19005] [ 417.933613][T19005] dump_stack_lvl+0x41/0x5e [ 417.933621][T19005] should_fail.cold+0x32/0x37 [ 417.946686][T18988] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (18988) [ 417.954639][T19005] should_failslab+0x5/0x10 [ 417.954648][T19005] kmem_cache_alloc+0x4e/0x300 [ 417.954652][T19005] alloc_extent_state+0x18/0xd0 [ 417.954659][T19005] set_extent_bit+0x330/0x6c0 [ 417.954665][T19005] lock_extent_bits+0x5f/0x90 [ 418.003228][T19005] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 418.009348][T19005] btrfs_buffered_write+0x290/0x790 [ 418.014607][T19005] btrfs_file_write_iter+0x3bc/0x5b0 [ 418.019940][T19005] do_iter_readv_writev+0x14d/0x1a0 [ 418.025186][T19005] do_iter_write+0x7a/0x1c0 [ 418.029649][T19005] vfs_writev+0xa1/0x180 [ 418.033851][T19005] ? __fget_files+0x91/0xe0 [ 418.038315][T19005] ? __fget_files+0xa9/0xe0 [ 418.042779][T19005] do_pwritev+0x8a/0xd0 [ 418.046896][T19005] do_syscall_64+0x33/0xb0 [ 418.051276][T19005] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 418.057213][T19005] RIP: 0033:0x7f326f5552b9 [ 418.061614][T19005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 418.081619][T19005] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 418.090107][T19005] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 418.098039][T19005] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 418.105975][T19005] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 418.113906][T19005] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 418.121839][T19005] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 418.129776][T19005] [ 418.135061][T19001] FAULT_INJECTION: forcing a failure. [ 418.135061][T19001] name failslab, interval 1, probability 0, space 0, times 0 [ 418.147759][T19001] CPU: 1 PID: 19001 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 418.156489][T19001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 418.166718][T19001] Call Trace: [ 418.170054][T19001] [ 418.172956][T19001] dump_stack_lvl+0x41/0x5e [ 418.177451][T19001] should_fail.cold+0x32/0x37 [ 418.182121][T19001] should_failslab+0x5/0x10 [ 418.186607][T19001] kmem_cache_alloc+0x4e/0x300 [ 418.191364][T19001] btrfs_get_extent+0xfd/0x870 executing program [ 418.196106][T19001] ? do_raw_spin_unlock+0x50/0xa0 [ 418.201152][T19001] btrfs_cont_expand+0xee/0x4c0 [ 418.205975][T19001] ? current_time+0x26/0x100 [ 418.210545][T19001] ? current_time+0x26/0x100 [ 418.215160][T19001] btrfs_write_check.constprop.0+0x146/0x200 [ 418.221249][T19001] btrfs_buffered_write+0xa1/0x790 [ 418.226415][T19001] ? current_time+0x26/0x100 [ 418.230988][T19001] ? btrfs_file_write_iter+0x51b/0x5b0 [ 418.236491][T19001] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 418.242696][T19001] btrfs_file_write_iter+0x3bc/0x5b0 [ 418.248034][T19001] do_iter_readv_writev+0x14d/0x1a0 [ 418.253204][T19001] do_iter_write+0x7a/0x1c0 [ 418.257717][T19001] vfs_writev+0xa1/0x180 [ 418.261932][T19001] ? __fget_files+0x91/0xe0 [ 418.266407][T19001] ? __fget_files+0xa9/0xe0 [ 418.270968][T19001] do_pwritev+0x8a/0xd0 [ 418.275104][T19001] do_syscall_64+0x33/0xb0 [ 418.279496][T19001] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 418.285371][T19001] RIP: 0033:0x7f326f5552b9 executing program [ 418.289758][T19001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 418.309592][T19001] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 418.318063][T19001] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 418.326013][T19001] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 418.333962][T19001] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 418.342000][T19001] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 418.349955][T19001] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 418.357902][T19001] [ 418.361358][T19003] FAULT_INJECTION: forcing a failure. [ 418.361358][T19003] name failslab, interval 1, probability 0, space 0, times 0 [ 418.374038][T19003] CPU: 1 PID: 19003 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 418.382735][T19003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 418.392944][T19003] Call Trace: [ 418.396200][T19003] [ 418.399111][T19003] dump_stack_lvl+0x41/0x5e [ 418.403588][T19003] should_fail.cold+0x32/0x37 [ 418.408236][T19003] should_failslab+0x5/0x10 [ 418.412713][T19003] kmem_cache_alloc+0x4e/0x300 [ 418.417450][T19003] btrfs_get_extent+0xfd/0x870 [ 418.422189][T19003] ? do_raw_spin_unlock+0x50/0xa0 [ 418.427260][T19003] btrfs_cont_expand+0xee/0x4c0 [ 418.432087][T19003] ? current_time+0x26/0x100 [ 418.436765][T19003] ? current_time+0x26/0x100 [ 418.441417][T19003] btrfs_write_check.constprop.0+0x146/0x200 [ 418.447378][T19003] btrfs_buffered_write+0xa1/0x790 [ 418.452559][T19003] ? current_time+0x26/0x100 [ 418.457140][T19003] ? btrfs_file_write_iter+0x51b/0x5b0 [ 418.462575][T19003] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 418.468752][T19003] btrfs_file_write_iter+0x3bc/0x5b0 [ 418.474021][T19003] do_iter_readv_writev+0x14d/0x1a0 [ 418.476087][T19010] loop4: detected capacity change from 0 to 32768 [ 418.479193][T19003] do_iter_write+0x7a/0x1c0 [ 418.490036][T19003] vfs_writev+0xa1/0x180 [ 418.494255][T19003] ? __fget_files+0x91/0xe0 [ 418.498718][T19003] ? __fget_files+0xa9/0xe0 [ 418.503185][T19003] do_pwritev+0x8a/0xd0 [ 418.507406][T19003] do_syscall_64+0x33/0xb0 [ 418.511789][T19003] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 418.517648][T19003] RIP: 0033:0x7f326f5552b9 [ 418.522051][T19003] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 418.542250][T19003] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 executing program executing program [ 418.550798][T19003] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 418.558836][T19003] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 418.566785][T19003] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 418.574811][T19003] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 418.582774][T19003] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 418.590724][T19003] [ 418.594562][T19011] FAULT_INJECTION: forcing a failure. [ 418.594562][T19011] name failslab, interval 1, probability 0, space 0, times 0 [ 418.607240][T19011] CPU: 1 PID: 19011 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 418.615883][T19011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 418.625913][T19011] Call Trace: [ 418.629171][T19011] [ 418.632082][T19011] dump_stack_lvl+0x41/0x5e [ 418.636560][T19011] should_fail.cold+0x32/0x37 [ 418.641210][T19011] should_failslab+0x5/0x10 [ 418.645716][T19011] kmem_cache_alloc+0x4e/0x300 [ 418.650455][T19011] btrfs_get_extent+0xfd/0x870 [ 418.655458][T19011] ? do_raw_spin_unlock+0x50/0xa0 [ 418.660461][T19011] btrfs_cont_expand+0xee/0x4c0 [ 418.665287][T19011] ? current_time+0x26/0x100 [ 418.669852][T19011] ? current_time+0x26/0x100 [ 418.674416][T19011] btrfs_write_check.constprop.0+0x146/0x200 [ 418.680538][T19011] btrfs_file_write_iter+0xcc/0x5b0 [ 418.685806][T19011] do_iter_readv_writev+0x14d/0x1a0 [ 418.690980][T19011] do_iter_write+0x7a/0x1c0 [ 418.695486][T19011] vfs_writev+0xa1/0x180 [ 418.699703][T19011] ? __fget_files+0x91/0xe0 [ 418.704193][T19011] ? __fget_files+0xa9/0xe0 [ 418.708765][T19011] do_pwritev+0x8a/0xd0 [ 418.712998][T19011] do_syscall_64+0x33/0xb0 [ 418.717393][T19011] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 418.723438][T19011] RIP: 0033:0x7f326f5552b9 [ 418.727932][T19011] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 executing program [ 418.747877][T19011] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 418.756492][T19011] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 418.764532][T19011] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 418.772486][T19011] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 418.780522][T19011] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 418.783783][T19016] loop3: detected capacity change from 0 to 32768 executing program [ 418.788486][T19011] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 418.788493][T19011] [ 418.792991][T19015] loop0: detected capacity change from 0 to 32768 [ 418.815837][T19010] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor421 (19010) [ 418.856165][T19016] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (19016) [ 418.908585][T19015] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor421 (19015) [ 418.958467][T19022] FAULT_INJECTION: forcing a failure. [ 418.958467][T19022] name failslab, interval 1, probability 0, space 0, times 0 [ 418.971091][T19022] CPU: 0 PID: 19022 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 418.976174][T19021] loop2: detected capacity change from 0 to 32768 [ 418.979737][T19022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 418.996190][T19022] Call Trace: [ 418.999521][T19022] [ 419.002419][T19022] dump_stack_lvl+0x41/0x5e [ 419.006975][T19022] should_fail.cold+0x32/0x37 [ 419.011782][T19022] should_failslab+0x5/0x10 [ 419.016340][T19022] kmem_cache_alloc+0x4e/0x300 [ 419.021072][T19022] alloc_extent_state+0x18/0xd0 [ 419.025882][T19022] set_extent_bit+0x330/0x6c0 [ 419.030531][T19022] lock_extent_bits+0x5f/0x90 [ 419.035430][T19022] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 419.041565][T19022] btrfs_buffered_write+0x290/0x790 [ 419.046722][T19022] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 419.052848][T19022] btrfs_file_write_iter+0x3bc/0x5b0 [ 419.058097][T19022] do_iter_readv_writev+0x14d/0x1a0 [ 419.063342][T19022] do_iter_write+0x7a/0x1c0 [ 419.067811][T19022] vfs_writev+0xa1/0x180 [ 419.072380][T19022] ? __fget_files+0x91/0xe0 [ 419.076844][T19022] ? __fget_files+0xa9/0xe0 [ 419.081455][T19022] do_pwritev+0x8a/0xd0 [ 419.085656][T19022] do_syscall_64+0x33/0xb0 [ 419.090125][T19022] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 419.095977][T19022] RIP: 0033:0x7f326f5552b9 [ 419.100364][T19022] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 419.120106][T19022] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 419.128498][T19022] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 419.136476][T19022] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 419.144421][T19022] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 419.152457][T19022] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 419.160420][T19022] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 419.168359][T19022] [ 419.176312][T19021] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor421 (19021) [ 419.192503][T19024] FAULT_INJECTION: forcing a failure. [ 419.192503][T19024] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 419.205550][T19024] CPU: 0 PID: 19024 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 419.214194][T19024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 419.224219][T19024] Call Trace: [ 419.227470][T19024] [ 419.230371][T19024] dump_stack_lvl+0x41/0x5e [ 419.234852][T19024] should_fail.cold+0x32/0x37 [ 419.239493][T19024] copy_page_from_iter_atomic+0x123/0x6e0 [ 419.245210][T19024] ? do_raw_spin_unlock+0x50/0xa0 [ 419.250202][T19024] ? _raw_spin_unlock_irq+0x1a/0x20 [ 419.255385][T19024] ? btrfs_lookup_ordered_range+0xe8/0x1b0 [ 419.261155][T19024] btrfs_copy_from_user+0x89/0xe0 [ 419.266139][T19024] btrfs_buffered_write+0x3cd/0x790 [ 419.271478][T19024] btrfs_file_write_iter+0x3bc/0x5b0 [ 419.276727][T19024] do_iter_readv_writev+0x14d/0x1a0 [ 419.281905][T19024] do_iter_write+0x7a/0x1c0 [ 419.286368][T19024] vfs_writev+0xa1/0x180 [ 419.290592][T19024] ? __fget_files+0x91/0xe0 [ 419.295065][T19024] ? __fget_files+0xa9/0xe0 [ 419.299544][T19024] do_pwritev+0x8a/0xd0 [ 419.303665][T19024] do_syscall_64+0x33/0xb0 [ 419.308050][T19024] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 419.313899][T19024] RIP: 0033:0x7f326f5552b9 [ 419.318277][T19024] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 419.337965][T19024] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 419.346344][T19024] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 executing program [ 419.354457][T19024] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 419.362426][T19024] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 419.370358][T19024] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 419.378289][T19024] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 419.386224][T19024] [ 419.402002][T19023] FAULT_INJECTION: forcing a failure. [ 419.402002][T19023] name failslab, interval 1, probability 0, space 0, times 0 [ 419.414723][T19023] CPU: 1 PID: 19023 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 419.423455][T19023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 419.433575][T19023] Call Trace: [ 419.436878][T19023] [ 419.439790][T19023] dump_stack_lvl+0x41/0x5e [ 419.444270][T19023] should_fail.cold+0x32/0x37 [ 419.448922][T19023] should_failslab+0x5/0x10 [ 419.453403][T19023] kmem_cache_alloc+0x4e/0x300 [ 419.458143][T19023] alloc_extent_state+0x18/0xd0 [ 419.462973][T19023] set_extent_bit+0x330/0x6c0 [ 419.467628][T19023] lock_extent_bits+0x5f/0x90 [ 419.472284][T19023] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 419.478332][T19023] btrfs_buffered_write+0x290/0x790 [ 419.483509][T19023] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 419.489653][T19023] btrfs_file_write_iter+0x3bc/0x5b0 [ 419.494920][T19023] do_iter_readv_writev+0x14d/0x1a0 [ 419.500097][T19023] do_iter_write+0x7a/0x1c0 [ 419.504593][T19023] vfs_writev+0xa1/0x180 [ 419.508903][T19023] ? __fget_files+0x91/0xe0 [ 419.513381][T19023] ? __fget_files+0xa9/0xe0 [ 419.517858][T19023] do_pwritev+0x8a/0xd0 [ 419.521987][T19023] do_syscall_64+0x33/0xb0 [ 419.526444][T19023] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 419.532304][T19023] RIP: 0033:0x7f326f5552b9 [ 419.536707][T19023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 executing program [ 419.556414][T19023] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 419.564884][T19023] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 419.572825][T19023] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 419.580859][T19023] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 419.588960][T19023] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 419.597098][T19023] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 419.605065][T19023] [ 419.610288][T19028] FAULT_INJECTION: forcing a failure. [ 419.610288][T19028] name failslab, interval 1, probability 0, space 0, times 0 [ 419.622901][T19028] CPU: 0 PID: 19028 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 419.631548][T19028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 419.641586][T19028] Call Trace: [ 419.644861][T19028] [ 419.647768][T19028] dump_stack_lvl+0x41/0x5e [ 419.652464][T19028] should_fail.cold+0x32/0x37 [ 419.657133][T19028] should_failslab+0x5/0x10 [ 419.661610][T19028] kmem_cache_alloc+0x4e/0x300 [ 419.666347][T19028] btrfs_get_extent+0xfd/0x870 [ 419.671169][T19028] ? do_raw_spin_unlock+0x50/0xa0 [ 419.676169][T19028] btrfs_cont_expand+0xee/0x4c0 [ 419.681005][T19028] ? current_time+0x26/0x100 [ 419.685567][T19028] ? current_time+0x26/0x100 [ 419.690129][T19028] btrfs_write_check.constprop.0+0x146/0x200 [ 419.696256][T19028] btrfs_file_write_iter+0xcc/0x5b0 [ 419.701442][T19028] do_iter_readv_writev+0x14d/0x1a0 [ 419.706616][T19028] do_iter_write+0x7a/0x1c0 [ 419.711094][T19028] vfs_writev+0xa1/0x180 [ 419.715418][T19028] ? __fget_files+0x91/0xe0 [ 419.718393][T19031] loop3: detected capacity change from 0 to 32768 [ 419.719899][T19028] ? __fget_files+0xa9/0xe0 [ 419.730831][T19028] do_pwritev+0x8a/0xd0 [ 419.734951][T19028] do_syscall_64+0x33/0xb0 [ 419.739456][T19028] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 419.745319][T19028] RIP: 0033:0x7f326f5552b9 executing program executing program [ 419.749704][T19028] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 419.769268][T19028] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 419.777655][T19028] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 419.785692][T19028] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 419.793656][T19028] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 419.801591][T19028] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 419.809530][T19028] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 419.817682][T19028] [ 419.821352][T19032] FAULT_INJECTION: forcing a failure. [ 419.821352][T19032] name failslab, interval 1, probability 0, space 0, times 0 [ 419.834105][T19032] CPU: 1 PID: 19032 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 419.842839][T19032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 419.852874][T19032] Call Trace: [ 419.856128][T19032] [ 419.859064][T19032] dump_stack_lvl+0x41/0x5e [ 419.863727][T19032] should_fail.cold+0x32/0x37 [ 419.868404][T19032] should_failslab+0x5/0x10 [ 419.873314][T19032] kmem_cache_alloc+0x4e/0x300 [ 419.878055][T19032] btrfs_get_extent+0xfd/0x870 [ 419.882878][T19032] ? do_raw_spin_unlock+0x50/0xa0 [ 419.888140][T19032] btrfs_cont_expand+0xee/0x4c0 [ 419.892969][T19032] ? current_time+0x26/0x100 [ 419.897543][T19032] ? current_time+0x26/0x100 [ 419.902112][T19032] btrfs_write_check.constprop.0+0x146/0x200 [ 419.908168][T19032] btrfs_file_write_iter+0xcc/0x5b0 [ 419.913346][T19032] do_iter_readv_writev+0x14d/0x1a0 [ 419.918556][T19032] do_iter_write+0x7a/0x1c0 [ 419.923030][T19032] vfs_writev+0xa1/0x180 [ 419.927246][T19032] ? __fget_files+0x91/0xe0 [ 419.931726][T19032] ? __fget_files+0xa9/0xe0 [ 419.936202][T19032] do_pwritev+0x8a/0xd0 [ 419.940332][T19032] do_syscall_64+0x33/0xb0 [ 419.944732][T19032] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 419.949538][T19035] loop0: detected capacity change from 0 to 32768 [ 419.950605][T19032] RIP: 0033:0x7f326f5552b9 executing program [ 419.950612][T19032] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 419.981169][T19032] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 419.989554][T19032] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 419.997683][T19032] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 executing program [ 420.005642][T19032] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 420.013680][T19032] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 420.021655][T19032] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 420.029608][T19032] [ 420.033703][T19031] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (19031) [ 420.057406][T19036] loop4: detected capacity change from 0 to 32768 [ 420.088222][T19035] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor421 (19035) [ 420.145981][T19036] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor421 (19036) [ 420.192604][T19042] loop2: detected capacity change from 0 to 32768 [ 420.215871][T19043] FAULT_INJECTION: forcing a failure. [ 420.215871][T19043] name failslab, interval 1, probability 0, space 0, times 0 [ 420.228471][T19043] CPU: 0 PID: 19043 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 420.237194][T19043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 420.247420][T19043] Call Trace: [ 420.250669][T19043] [ 420.253591][T19043] dump_stack_lvl+0x41/0x5e [ 420.258059][T19043] should_fail.cold+0x32/0x37 [ 420.262796][T19043] should_failslab+0x5/0x10 [ 420.267375][T19043] kmem_cache_alloc+0x4e/0x300 [ 420.272125][T19043] alloc_extent_state+0x18/0xd0 [ 420.276956][T19043] set_extent_bit+0x330/0x6c0 [ 420.281599][T19043] lock_extent_bits+0x5f/0x90 [ 420.286238][T19043] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 420.292436][T19043] btrfs_buffered_write+0x290/0x790 [ 420.297606][T19043] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 420.303664][T19043] btrfs_file_write_iter+0x3bc/0x5b0 [ 420.308929][T19043] do_iter_readv_writev+0x14d/0x1a0 [ 420.314096][T19043] do_iter_write+0x7a/0x1c0 [ 420.318561][T19043] vfs_writev+0xa1/0x180 [ 420.322796][T19043] ? __fget_files+0x91/0xe0 [ 420.327279][T19043] ? __fget_files+0xa9/0xe0 [ 420.331833][T19043] do_pwritev+0x8a/0xd0 [ 420.335969][T19043] do_syscall_64+0x33/0xb0 [ 420.340384][T19043] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 420.346251][T19043] RIP: 0033:0x7f326f5552b9 [ 420.350637][T19043] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 420.370739][T19043] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 420.379194][T19043] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 420.387127][T19043] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 420.395148][T19043] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 420.403183][T19043] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 420.411121][T19043] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 420.419059][T19043] [ 420.425080][T19044] FAULT_INJECTION: forcing a failure. [ 420.425080][T19044] name failslab, interval 1, probability 0, space 0, times 0 [ 420.437666][T19044] CPU: 0 PID: 19044 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 420.446312][T19044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 420.456513][T19044] Call Trace: [ 420.459760][T19044] [ 420.462747][T19044] dump_stack_lvl+0x41/0x5e [ 420.467217][T19044] should_fail.cold+0x32/0x37 [ 420.471942][T19044] should_failslab+0x5/0x10 [ 420.476408][T19044] kmem_cache_alloc+0x4e/0x300 [ 420.481174][T19044] ? find_held_lock+0x2b/0x80 [ 420.485825][T19044] alloc_extent_state+0x18/0xd0 [ 420.490900][T19044] __clear_extent_bit+0x2d5/0x4a0 [ 420.495972][T19044] lock_and_cleanup_extent_if_need+0x15b/0x200 [ 420.502085][T19044] btrfs_buffered_write+0x290/0x790 [ 420.507242][T19044] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 420.513267][T19044] btrfs_file_write_iter+0x3bc/0x5b0 [ 420.518514][T19044] do_iter_readv_writev+0x14d/0x1a0 [ 420.523760][T19044] do_iter_write+0x7a/0x1c0 [ 420.528224][T19044] vfs_writev+0xa1/0x180 [ 420.532429][T19044] ? __fget_files+0x91/0xe0 [ 420.536990][T19044] ? __fget_files+0xa9/0xe0 [ 420.541539][T19044] do_pwritev+0x8a/0xd0 [ 420.545656][T19044] do_syscall_64+0x33/0xb0 [ 420.550201][T19044] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 420.556053][T19044] RIP: 0033:0x7f326f5552b9 [ 420.560431][T19044] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 420.580093][T19044] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 executing program [ 420.588462][T19044] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 420.596492][T19044] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 420.604520][T19044] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 420.612455][T19044] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 420.620402][T19044] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 420.628337][T19044] [ 420.635747][T19042] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor421 (19042) [ 420.717340][T19049] FAULT_INJECTION: forcing a failure. [ 420.717340][T19049] name failslab, interval 1, probability 0, space 0, times 0 [ 420.722260][T19048] loop3: detected capacity change from 0 to 32768 [ 420.730249][T19049] CPU: 0 PID: 19049 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 420.745257][T19049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 420.755276][T19049] Call Trace: [ 420.758525][T19049] [ 420.761426][T19049] dump_stack_lvl+0x41/0x5e [ 420.765995][T19049] should_fail.cold+0x32/0x37 [ 420.770829][T19049] should_failslab+0x5/0x10 [ 420.775301][T19049] kmem_cache_alloc+0x4e/0x300 [ 420.777630][T19046] FAULT_INJECTION: forcing a failure. [ 420.777630][T19046] name fail_futex, interval 1, probability 0, space 0, times 1 [ 420.780032][T19049] alloc_extent_state+0x18/0xd0 [ 420.797740][T19049] set_extent_bit+0x330/0x6c0 [ 420.802385][T19049] lock_extent_bits+0x5f/0x90 [ 420.807031][T19049] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 420.813057][T19049] btrfs_buffered_write+0x290/0x790 [ 420.818215][T19049] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 420.824510][T19049] btrfs_file_write_iter+0x3bc/0x5b0 [ 420.829764][T19049] ? sysvec_apic_timer_interrupt+0xb/0x90 [ 420.835446][T19049] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 420.841560][T19049] do_iter_readv_writev+0x14d/0x1a0 [ 420.846730][T19049] do_iter_write+0x7a/0x1c0 [ 420.851209][T19049] vfs_writev+0xa1/0x180 [ 420.855431][T19049] ? __fget_files+0x91/0xe0 [ 420.859987][T19049] ? __fget_files+0xa9/0xe0 executing program [ 420.864455][T19049] do_pwritev+0x8a/0xd0 [ 420.868572][T19049] do_syscall_64+0x33/0xb0 [ 420.872951][T19049] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 420.878902][T19049] RIP: 0033:0x7f326f5552b9 [ 420.883287][T19049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 420.902946][T19049] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 420.911322][T19049] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 420.919358][T19049] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 420.927294][T19049] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 420.935227][T19049] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 420.943246][T19049] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 420.951272][T19049] [ 420.954259][T19046] CPU: 1 PID: 19046 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 420.963090][T19046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 420.973128][T19046] Call Trace: [ 420.976394][T19046] [ 420.979308][T19046] dump_stack_lvl+0x41/0x5e [ 420.983794][T19046] should_fail.cold+0x32/0x37 [ 420.988543][T19046] get_futex_key+0x1d9/0x5a0 [ 420.993139][T19046] futex_wake+0x62/0x180 [ 420.997799][T19046] do_futex+0x113/0xa60 [ 421.001964][T19046] ? find_held_lock+0x2b/0x80 [ 421.006626][T19046] ? exit_mm_release+0xe/0x20 [ 421.011368][T19046] ? futex_exit_release+0x39/0xc0 executing program [ 421.016456][T19046] ? __mutex_unlock_slowpath+0x37/0x280 [ 421.021984][T19046] mm_release+0xc3/0xe0 [ 421.026147][T19046] do_exit+0x1d6/0xb30 [ 421.030196][T19046] ? find_held_lock+0x2b/0x80 [ 421.035021][T19046] ? get_signal+0x129/0xae0 [ 421.039502][T19046] do_group_exit+0x34/0xb0 [ 421.043900][T19046] get_signal+0xca/0xae0 [ 421.048181][T19046] arch_do_signal_or_restart+0xeb/0x760 [ 421.053708][T19046] ? find_held_lock+0x2b/0x80 [ 421.058367][T19046] exit_to_user_mode_prepare+0x119/0x190 [ 421.064066][T19046] syscall_exit_to_user_mode+0x12/0x30 [ 421.069508][T19046] do_syscall_64+0x40/0xb0 [ 421.073907][T19046] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 421.079859][T19046] RIP: 0033:0x7f326f5552b9 [ 421.084248][T19046] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 421.104100][T19046] RSP: 002b:00007f326f4c8208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca executing program [ 421.113007][T19046] RAX: fffffffffffffe00 RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 421.121148][T19046] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f326f5da728 [ 421.129095][T19046] RBP: 00007f326f5da720 R08: 0000000000000034 R09: 0000000000000034 [ 421.137041][T19046] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 421.145021][T19046] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 421.152994][T19046] [ 421.166345][T19048] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (19048) [ 421.188142][T18988] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (18988) [ 421.193017][T19053] loop4: detected capacity change from 0 to 32768 [ 421.201530][T19057] FAULT_INJECTION: forcing a failure. [ 421.201530][T19057] name failslab, interval 1, probability 0, space 0, times 0 [ 421.207326][T18930] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (18930) [ 421.217394][T19057] CPU: 0 PID: 19057 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 421.236073][T19057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 421.237593][T19053] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor421 (19053) [ 421.246107][T19057] Call Trace: [ 421.246110][T19057] [ 421.246113][T19057] dump_stack_lvl+0x41/0x5e [ 421.246121][T19057] should_fail.cold+0x32/0x37 [ 421.272409][T19057] should_failslab+0x5/0x10 [ 421.276986][T19057] kmem_cache_alloc+0x4e/0x300 [ 421.281729][T19057] alloc_extent_state+0x18/0xd0 [ 421.286820][T19057] set_extent_bit+0x330/0x6c0 [ 421.291567][T19057] lock_extent_bits+0x5f/0x90 [ 421.296223][T19057] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 421.302349][T19057] btrfs_buffered_write+0x290/0x790 [ 421.307610][T19057] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 421.313654][T19057] btrfs_file_write_iter+0x3bc/0x5b0 [ 421.318918][T19057] do_iter_readv_writev+0x14d/0x1a0 [ 421.324186][T19057] do_iter_write+0x7a/0x1c0 [ 421.328668][T19057] vfs_writev+0xa1/0x180 [ 421.332888][T19057] ? __fget_files+0x91/0xe0 [ 421.337377][T19057] ? __fget_files+0xa9/0xe0 [ 421.341863][T19057] do_pwritev+0x8a/0xd0 [ 421.345993][T19057] do_syscall_64+0x33/0xb0 [ 421.350384][T19057] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 421.356339][T19057] RIP: 0033:0x7f326f5552b9 [ 421.360728][T19057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 421.380392][T19057] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 421.388784][T19057] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 421.396743][T19057] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 421.404956][T19057] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 421.413073][T19057] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 421.421104][T19057] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 421.429058][T19057] [ 421.435551][T19065] FAULT_INJECTION: forcing a failure. [ 421.435551][T19065] name failslab, interval 1, probability 0, space 0, times 0 [ 421.448179][T19065] CPU: 0 PID: 19065 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 421.457134][T19065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 421.467435][T19065] Call Trace: [ 421.470696][T19065] [ 421.473609][T19065] dump_stack_lvl+0x41/0x5e [ 421.473858][T19056] loop0: detected capacity change from 0 to 32768 [ 421.478177][T19065] should_fail.cold+0x32/0x37 [ 421.478184][T19065] should_failslab+0x5/0x10 [ 421.478190][T19065] kmem_cache_alloc+0x4e/0x300 [ 421.478195][T19065] btrfs_get_extent+0xfd/0x870 [ 421.478201][T19065] ? do_raw_spin_unlock+0x50/0xa0 [ 421.508487][T19065] btrfs_cont_expand+0xee/0x4c0 [ 421.513303][T19065] ? current_time+0x26/0x100 [ 421.517858][T19065] ? current_time+0x26/0x100 [ 421.522527][T19065] btrfs_write_check.constprop.0+0x146/0x200 [ 421.528537][T19065] btrfs_file_write_iter+0xcc/0x5b0 [ 421.533704][T19065] do_iter_readv_writev+0x14d/0x1a0 [ 421.538875][T19065] do_iter_write+0x7a/0x1c0 [ 421.543351][T19065] vfs_writev+0xa1/0x180 [ 421.547989][T19065] ? __fget_files+0x91/0xe0 [ 421.552629][T19065] ? __fget_files+0xa9/0xe0 [ 421.557100][T19065] do_pwritev+0x8a/0xd0 [ 421.561312][T19065] do_syscall_64+0x33/0xb0 [ 421.565695][T19065] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 421.571552][T19065] RIP: 0033:0x7f326f5552b9 [ 421.575927][T19065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 421.595589][T19065] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 421.604052][T19065] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 421.611988][T19065] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 executing program executing program [ 421.619955][T19065] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 421.627895][T19065] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 421.635847][T19065] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 421.643782][T19065] [ 421.647397][T19042] FAULT_INJECTION: forcing a failure. [ 421.647397][T19042] name failslab, interval 1, probability 0, space 0, times 0 [ 421.660174][T19042] CPU: 0 PID: 19042 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 421.668991][T19042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 421.679021][T19042] Call Trace: [ 421.682278][T19042] [ 421.685189][T19042] dump_stack_lvl+0x41/0x5e [ 421.689755][T19042] should_fail.cold+0x32/0x37 [ 421.694412][T19042] should_failslab+0x5/0x10 [ 421.698890][T19042] kmem_cache_alloc+0x4e/0x300 [ 421.703626][T19042] btrfs_get_extent+0xfd/0x870 [ 421.708361][T19042] ? do_raw_spin_unlock+0x50/0xa0 [ 421.713362][T19042] btrfs_cont_expand+0xee/0x4c0 [ 421.718194][T19042] ? current_time+0x26/0x100 [ 421.722764][T19042] ? current_time+0x26/0x100 [ 421.727333][T19042] btrfs_write_check.constprop.0+0x146/0x200 [ 421.733314][T19042] btrfs_file_write_iter+0xcc/0x5b0 [ 421.738491][T19042] do_iter_readv_writev+0x14d/0x1a0 [ 421.743675][T19042] do_iter_write+0x7a/0x1c0 [ 421.748178][T19042] vfs_writev+0xa1/0x180 [ 421.752399][T19042] ? __fget_files+0x91/0xe0 [ 421.756877][T19042] ? __fget_files+0xa9/0xe0 [ 421.761355][T19042] do_pwritev+0x8a/0xd0 [ 421.765486][T19042] do_syscall_64+0x33/0xb0 [ 421.769884][T19042] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 421.775757][T19042] RIP: 0033:0x7f326f5552b9 [ 421.780151][T19042] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 421.799832][T19042] RSP: 002b:00007f326f50a1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 421.808224][T19042] RAX: ffffffffffffffda RBX: 00007f326f5da708 RCX: 00007f326f5552b9 [ 421.816257][T19042] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 421.824212][T19042] RBP: 00007f326f5da700 R08: 0000000000000000 R09: 0000000000000003 [ 421.832160][T19042] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 421.840201][T19042] R13: 00007f326f50a210 R14: 0000000000000001 R15: 0030656c69662f2e [ 421.848155][T19042] [ 421.854657][T19072] loop3: detected capacity change from 0 to 32768 [ 421.866468][T19056] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor421 (19056) executing program [ 421.905912][T19072] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (19072) [ 421.916917][T18988] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (18988) [ 421.926982][T18964] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (18964) [ 421.966905][T19078] FAULT_INJECTION: forcing a failure. [ 421.966905][T19078] name failslab, interval 1, probability 0, space 0, times 0 [ 421.979947][T19078] CPU: 1 PID: 19078 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 421.988681][T19078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 421.998716][T19078] Call Trace: [ 422.001976][T19078] [ 422.004972][T19078] dump_stack_lvl+0x41/0x5e [ 422.009459][T19078] should_fail.cold+0x32/0x37 [ 422.014112][T19078] should_failslab+0x5/0x10 [ 422.018594][T19078] kmem_cache_alloc+0x4e/0x300 [ 422.023330][T19078] alloc_extent_state+0x18/0xd0 [ 422.028163][T19078] set_extent_bit+0x330/0x6c0 [ 422.032821][T19078] lock_extent_bits+0x5f/0x90 [ 422.037552][T19078] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 422.043598][T19078] btrfs_buffered_write+0x290/0x790 [ 422.048774][T19078] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 422.054824][T19078] btrfs_file_write_iter+0x3bc/0x5b0 [ 422.060236][T19078] do_iter_readv_writev+0x14d/0x1a0 [ 422.065501][T19078] do_iter_write+0x7a/0x1c0 [ 422.069983][T19078] vfs_writev+0xa1/0x180 [ 422.074231][T19078] ? __fget_files+0x91/0xe0 [ 422.078724][T19078] ? __fget_files+0xa9/0xe0 [ 422.083211][T19078] do_pwritev+0x8a/0xd0 [ 422.087343][T19078] do_syscall_64+0x33/0xb0 [ 422.091743][T19078] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 422.097956][T19078] RIP: 0033:0x7f326f5552b9 executing program [ 422.102346][T19078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 422.121938][T19078] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 422.130334][T19078] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 422.138287][T19078] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 422.146234][T19078] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 422.154189][T19078] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 422.162150][T19078] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 422.170214][T19078] [ 422.183658][T19082] FAULT_INJECTION: forcing a failure. [ 422.183658][T19082] name failslab, interval 1, probability 0, space 0, times 0 [ 422.196266][T19082] CPU: 0 PID: 19082 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 422.197270][T19084] loop2: detected capacity change from 0 to 32768 [ 422.204990][T19082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 422.204993][T19082] Call Trace: [ 422.204995][T19082] [ 422.204997][T19082] dump_stack_lvl+0x41/0x5e [ 422.232128][T19082] should_fail.cold+0x32/0x37 [ 422.236946][T19082] should_failslab+0x5/0x10 [ 422.241412][T19082] kmem_cache_alloc+0x4e/0x300 [ 422.246148][T19082] ? find_held_lock+0x2b/0x80 [ 422.250787][T19082] alloc_extent_state+0x18/0xd0 [ 422.255689][T19082] __clear_extent_bit+0x2d5/0x4a0 [ 422.260680][T19082] lock_and_cleanup_extent_if_need+0x15b/0x200 [ 422.266794][T19082] btrfs_buffered_write+0x290/0x790 [ 422.271956][T19082] btrfs_file_write_iter+0x3bc/0x5b0 [ 422.277206][T19082] do_iter_readv_writev+0x14d/0x1a0 [ 422.282368][T19082] do_iter_write+0x7a/0x1c0 [ 422.286831][T19082] vfs_writev+0xa1/0x180 [ 422.291036][T19082] ? __fget_files+0x91/0xe0 [ 422.295524][T19082] ? __fget_files+0xa9/0xe0 [ 422.300077][T19082] do_pwritev+0x8a/0xd0 [ 422.304193][T19082] do_syscall_64+0x33/0xb0 [ 422.308573][T19082] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 422.314424][T19082] RIP: 0033:0x7f326f5552b9 [ 422.318805][T19082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 422.338457][T19082] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 422.346947][T19082] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 422.354879][T19082] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 422.362812][T19082] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 422.370747][T19082] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 422.378686][T19082] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 422.386712][T19082] [ 422.401070][T19087] FAULT_INJECTION: forcing a failure. [ 422.401070][T19087] name failslab, interval 1, probability 0, space 0, times 0 [ 422.413872][T19087] CPU: 1 PID: 19087 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 422.422630][T19087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 422.432736][T19087] Call Trace: [ 422.435988][T19087] [ 422.438896][T19087] dump_stack_lvl+0x41/0x5e [ 422.443396][T19087] should_fail.cold+0x32/0x37 [ 422.448051][T19087] should_failslab+0x5/0x10 [ 422.452525][T19087] kmem_cache_alloc+0x4e/0x300 [ 422.457262][T19087] btrfs_get_extent+0xfd/0x870 [ 422.462083][T19087] ? do_raw_spin_unlock+0x50/0xa0 executing program [ 422.467104][T19087] btrfs_cont_expand+0xee/0x4c0 [ 422.471924][T19087] ? current_time+0x26/0x100 [ 422.476499][T19087] ? current_time+0x26/0x100 [ 422.481079][T19087] btrfs_write_check.constprop.0+0x146/0x200 [ 422.487038][T19087] btrfs_file_write_iter+0xcc/0x5b0 [ 422.492300][T19087] do_iter_readv_writev+0x14d/0x1a0 [ 422.497613][T19087] do_iter_write+0x7a/0x1c0 [ 422.502101][T19087] vfs_writev+0xa1/0x180 [ 422.506406][T19087] ? __fget_files+0x91/0xe0 [ 422.510888][T19087] ? __fget_files+0xa9/0xe0 [ 422.515489][T19087] do_pwritev+0x8a/0xd0 [ 422.519619][T19087] do_syscall_64+0x33/0xb0 [ 422.524009][T19087] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 422.528444][T19089] loop3: detected capacity change from 0 to 32768 [ 422.529873][T19087] RIP: 0033:0x7f326f5552b9 [ 422.540734][T19087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 422.560318][T19087] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 422.568685][T19087] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 422.576616][T19087] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 422.584547][T19087] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 422.592564][T19087] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 422.600599][T19087] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 422.608622][T19087] [ 422.611729][T19086] FAULT_INJECTION: forcing a failure. [ 422.611729][T19086] name failslab, interval 1, probability 0, space 0, times 0 [ 422.624327][T19086] CPU: 0 PID: 19086 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 422.627258][T19084] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor421 (19084) [ 422.632984][T19086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 422.632988][T19086] Call Trace: [ 422.632992][T19086] [ 422.632994][T19086] dump_stack_lvl+0x41/0x5e [ 422.664698][T19086] should_fail.cold+0x32/0x37 [ 422.669336][T19086] should_failslab+0x5/0x10 [ 422.673800][T19086] kmem_cache_alloc+0x4e/0x300 [ 422.678705][T19086] alloc_extent_map+0x11/0x50 [ 422.683342][T19086] btrfs_get_extent+0xca/0x870 [ 422.688091][T19086] ? do_raw_spin_unlock+0x50/0xa0 [ 422.693081][T19086] btrfs_cont_expand+0xee/0x4c0 [ 422.697979][T19086] ? current_time+0x26/0x100 [ 422.702555][T19086] ? current_time+0x26/0x100 [ 422.707157][T19086] btrfs_write_check.constprop.0+0x146/0x200 [ 422.713127][T19086] btrfs_file_write_iter+0xcc/0x5b0 [ 422.718375][T19086] do_iter_readv_writev+0x14d/0x1a0 [ 422.723620][T19086] do_iter_write+0x7a/0x1c0 [ 422.728083][T19086] vfs_writev+0xa1/0x180 [ 422.732297][T19086] ? __fget_files+0x91/0xe0 [ 422.736953][T19086] ? __fget_files+0xa9/0xe0 [ 422.741417][T19086] do_pwritev+0x8a/0xd0 [ 422.745538][T19086] do_syscall_64+0x33/0xb0 [ 422.749917][T19086] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 422.755770][T19086] RIP: 0033:0x7f326f5552b9 executing program executing program [ 422.760157][T19086] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 422.779989][T19086] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 422.788364][T19086] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 422.796318][T19086] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 422.804360][T19086] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 422.812380][T19086] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 422.820508][T19086] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 422.828481][T19086] executing program executing program [ 422.890149][T19089] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (19089) [ 422.903186][T18936] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (18936) [ 422.961941][T19092] loop0: detected capacity change from 0 to 32768 [ 423.010567][T19093] loop4: detected capacity change from 0 to 32768 [ 423.035898][T19099] FAULT_INJECTION: forcing a failure. [ 423.035898][T19099] name failslab, interval 1, probability 0, space 0, times 0 [ 423.048600][T19099] CPU: 0 PID: 19099 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 423.057271][T19099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 423.067307][T19099] Call Trace: [ 423.070569][T19099] [ 423.073514][T19099] dump_stack_lvl+0x41/0x5e [ 423.078090][T19099] should_fail.cold+0x32/0x37 [ 423.082786][T19099] should_failslab+0x5/0x10 [ 423.087276][T19099] kmem_cache_alloc+0x4e/0x300 [ 423.092024][T19099] alloc_extent_state+0x18/0xd0 [ 423.096863][T19099] set_extent_bit+0x330/0x6c0 [ 423.101525][T19099] lock_extent_bits+0x5f/0x90 [ 423.106532][T19099] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 423.109405][T19098] loop3: detected capacity change from 0 to 32768 [ 423.112576][T19099] btrfs_buffered_write+0x290/0x790 [ 423.112586][T19099] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 423.112589][T19099] btrfs_file_write_iter+0x3bc/0x5b0 [ 423.112594][T19099] do_iter_readv_writev+0x14d/0x1a0 [ 423.140728][T19099] do_iter_write+0x7a/0x1c0 [ 423.145211][T19099] vfs_writev+0xa1/0x180 [ 423.149433][T19099] ? __fget_files+0x91/0xe0 [ 423.153918][T19099] ? __fget_files+0xa9/0xe0 [ 423.158411][T19099] do_pwritev+0x8a/0xd0 [ 423.162546][T19099] do_syscall_64+0x33/0xb0 [ 423.166945][T19099] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 423.171403][T19092] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor421 (19092) [ 423.173000][T19099] RIP: 0033:0x7f326f5552b9 [ 423.173005][T19099] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 423.173009][T19099] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 423.216333][T19099] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 423.224318][T19099] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 423.232349][T19099] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 423.240311][T19099] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 423.248245][T19099] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 423.256182][T19099] [ 423.301284][T19093] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor421 (19093) [ 423.312213][T19098] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (19098) [ 423.312510][T19095] FAULT_INJECTION: forcing a failure. [ 423.312510][T19095] name failslab, interval 1, probability 0, space 0, times 0 [ 423.335637][T19095] CPU: 0 PID: 19095 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 423.344368][T19095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 423.346252][T18964] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (18964) [ 423.354388][T19095] Call Trace: [ 423.354391][T19095] [ 423.354392][T19095] dump_stack_lvl+0x41/0x5e [ 423.374723][T18988] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (18988) [ 423.374956][T19095] should_fail.cold+0x32/0x37 [ 423.386920][T18936] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (18936) [ 423.390067][T19095] should_failslab+0x5/0x10 [ 423.390077][T19095] kmem_cache_alloc+0x4e/0x300 [ 423.409369][T19095] alloc_extent_state+0x18/0xd0 [ 423.414201][T19095] set_extent_bit+0x330/0x6c0 [ 423.418843][T19095] lock_extent_bits+0x5f/0x90 [ 423.423488][T19095] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 423.429514][T19095] btrfs_buffered_write+0x290/0x790 [ 423.434672][T19095] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 423.440786][T19095] btrfs_file_write_iter+0x3bc/0x5b0 [ 423.446125][T19095] do_iter_readv_writev+0x14d/0x1a0 [ 423.451291][T19095] do_iter_write+0x7a/0x1c0 [ 423.455793][T19095] vfs_writev+0xa1/0x180 [ 423.460106][T19095] ? __fget_files+0x91/0xe0 [ 423.464576][T19095] ? __fget_files+0xa9/0xe0 [ 423.469225][T19095] do_pwritev+0x8a/0xd0 [ 423.473355][T19095] do_syscall_64+0x33/0xb0 [ 423.477748][T19095] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 423.483694][T19095] RIP: 0033:0x7f326f5552b9 executing program [ 423.488085][T19095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 423.507665][T19095] RSP: 002b:00007f326f50a1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 423.516051][T19095] RAX: ffffffffffffffda RBX: 00007f326f5da708 RCX: 00007f326f5552b9 [ 423.524002][T19095] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 423.531960][T19095] RBP: 00007f326f5da700 R08: 0000000000000000 R09: 0000000000000003 [ 423.539908][T19095] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 423.548040][T19095] R13: 00007f326f50a210 R14: 0000000000000001 R15: 0030656c69662f2e [ 423.555998][T19095] [ 423.557466][T19106] loop2: detected capacity change from 0 to 32768 [ 423.565583][T19104] FAULT_INJECTION: forcing a failure. [ 423.565583][T19104] name failslab, interval 1, probability 0, space 0, times 0 [ 423.578271][T19104] CPU: 1 PID: 19104 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 423.587092][T19104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 423.597120][T19104] Call Trace: [ 423.600369][T19104] [ 423.603291][T19104] dump_stack_lvl+0x41/0x5e [ 423.607768][T19104] should_fail.cold+0x32/0x37 [ 423.612506][T19104] should_failslab+0x5/0x10 [ 423.617335][T19104] kmem_cache_alloc+0x4e/0x300 [ 423.622241][T19104] btrfs_get_extent+0xfd/0x870 [ 423.626971][T19104] ? do_raw_spin_unlock+0x50/0xa0 [ 423.631989][T19104] btrfs_cont_expand+0xee/0x4c0 [ 423.636803][T19104] ? current_time+0x26/0x100 [ 423.641362][T19104] ? current_time+0x26/0x100 [ 423.646007][T19104] btrfs_write_check.constprop.0+0x146/0x200 [ 423.651995][T19104] btrfs_file_write_iter+0xcc/0x5b0 [ 423.657173][T19104] do_iter_readv_writev+0x14d/0x1a0 [ 423.662334][T19104] do_iter_write+0x7a/0x1c0 [ 423.666800][T19104] vfs_writev+0xa1/0x180 [ 423.671003][T19104] ? __fget_files+0x91/0xe0 [ 423.675487][T19104] ? __fget_files+0xa9/0xe0 [ 423.680014][T19104] do_pwritev+0x8a/0xd0 [ 423.684214][T19104] do_syscall_64+0x33/0xb0 [ 423.688685][T19104] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 423.694535][T19104] RIP: 0033:0x7f326f5552b9 [ 423.698976][T19104] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 423.718800][T19104] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 423.727274][T19104] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 423.735307][T19104] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 423.743241][T19104] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 423.751182][T19104] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 423.759313][T19104] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 423.767277][T19104] [ 423.770445][T19108] FAULT_INJECTION: forcing a failure. [ 423.770445][T19108] name failslab, interval 1, probability 0, space 0, times 0 [ 423.777099][T19106] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor421 (19106) [ 423.783021][T19108] CPU: 1 PID: 19108 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 423.802447][T19108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 423.813159][T19108] Call Trace: [ 423.816429][T19108] [ 423.819328][T19108] dump_stack_lvl+0x41/0x5e [ 423.823792][T19108] should_fail.cold+0x32/0x37 [ 423.828452][T19108] should_failslab+0x5/0x10 [ 423.833009][T19108] kmem_cache_alloc+0x4e/0x300 [ 423.837882][T19108] alloc_extent_map+0x11/0x50 [ 423.842613][T19108] btrfs_get_extent+0xca/0x870 [ 423.847344][T19108] ? do_raw_spin_unlock+0x50/0xa0 [ 423.852328][T19108] btrfs_cont_expand+0xee/0x4c0 [ 423.857145][T19108] ? current_time+0x26/0x100 [ 423.861696][T19108] ? current_time+0x26/0x100 [ 423.866244][T19108] btrfs_write_check.constprop.0+0x146/0x200 [ 423.872189][T19108] btrfs_file_write_iter+0xcc/0x5b0 [ 423.877436][T19108] do_iter_readv_writev+0x14d/0x1a0 [ 423.882609][T19108] do_iter_write+0x7a/0x1c0 [ 423.887159][T19108] vfs_writev+0xa1/0x180 [ 423.891455][T19108] ? __fget_files+0x91/0xe0 [ 423.895933][T19108] ? __fget_files+0xa9/0xe0 [ 423.900392][T19108] do_pwritev+0x8a/0xd0 [ 423.904526][T19108] do_syscall_64+0x33/0xb0 [ 423.908905][T19108] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 423.914795][T19108] RIP: 0033:0x7f326f5552b9 [ 423.919272][T19108] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 423.939143][T19108] RSP: 002b:00007f326f4a71f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 executing program executing program executing program executing program [ 423.947576][T19108] RAX: ffffffffffffffda RBX: 00007f326f5da738 RCX: 00007f326f5552b9 [ 423.955514][T19108] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 423.963460][T19108] RBP: 00007f326f5da730 R08: 0000000000000000 R09: 0000000000000003 [ 423.971403][T19108] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 423.979387][T19108] R13: 00007f326f4a7210 R14: 0000000000000001 R15: 0030656c69662f2e [ 423.987339][T19108] [ 424.167495][T19119] FAULT_INJECTION: forcing a failure. [ 424.167495][T19119] name failslab, interval 1, probability 0, space 0, times 0 [ 424.180084][T19119] CPU: 1 PID: 19119 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 424.188726][T19119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 424.198760][T19119] Call Trace: [ 424.202023][T19119] [ 424.205031][T19119] dump_stack_lvl+0x41/0x5e [ 424.209610][T19119] should_fail.cold+0x32/0x37 [ 424.214267][T19119] should_failslab+0x5/0x10 [ 424.218782][T19119] kmem_cache_alloc+0x4e/0x300 [ 424.220267][T19115] loop3: detected capacity change from 0 to 32768 [ 424.223518][T19119] alloc_extent_state+0x18/0xd0 [ 424.223527][T19119] set_extent_bit+0x330/0x6c0 [ 424.223533][T19119] lock_extent_bits+0x5f/0x90 [ 424.244215][T19119] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 424.250263][T19119] btrfs_buffered_write+0x290/0x790 [ 424.255530][T19119] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 424.261577][T19119] btrfs_file_write_iter+0x3bc/0x5b0 [ 424.261933][T19117] loop0: detected capacity change from 0 to 32768 [ 424.266930][T19119] do_iter_readv_writev+0x14d/0x1a0 [ 424.266938][T19119] do_iter_write+0x7a/0x1c0 [ 424.266941][T19119] vfs_writev+0xa1/0x180 [ 424.266945][T19119] ? __fget_files+0x91/0xe0 [ 424.266951][T19119] ? __fget_files+0xa9/0xe0 [ 424.296296][T19119] do_pwritev+0x8a/0xd0 [ 424.300439][T19119] do_syscall_64+0x33/0xb0 [ 424.302084][T19114] loop4: detected capacity change from 0 to 32768 [ 424.304832][T19119] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 424.304839][T19119] RIP: 0033:0x7f326f5552b9 [ 424.304844][T19119] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 424.304847][T19119] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 424.304851][T19119] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 424.304853][T19119] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 424.304855][T19119] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 424.304857][T19119] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 424.381539][T19119] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 424.389478][T19119] [ 424.406032][T19115] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor421 (19115) [ 424.417160][T18988] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (18988) [ 424.455049][T19120] FAULT_INJECTION: forcing a failure. [ 424.455049][T19120] name failslab, interval 1, probability 0, space 0, times 0 [ 424.467779][T19120] CPU: 0 PID: 19120 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 424.476423][T19120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 424.486539][T19120] Call Trace: [ 424.489783][T19117] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor421 (19117) [ 424.489793][T19120] [ 424.503601][T19120] dump_stack_lvl+0x41/0x5e [ 424.508073][T19120] should_fail.cold+0x32/0x37 [ 424.512725][T19120] should_failslab+0x5/0x10 [ 424.517217][T19120] kmem_cache_alloc+0x4e/0x300 [ 424.521953][T19120] alloc_extent_state+0x18/0xd0 [ 424.526857][T19120] set_extent_bit+0x330/0x6c0 [ 424.531514][T19120] lock_extent_bits+0x5f/0x90 [ 424.536152][T19120] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 424.542270][T19120] btrfs_buffered_write+0x290/0x790 [ 424.547528][T19120] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 424.553563][T19120] btrfs_file_write_iter+0x3bc/0x5b0 [ 424.558807][T19120] do_iter_readv_writev+0x14d/0x1a0 [ 424.563965][T19120] do_iter_write+0x7a/0x1c0 [ 424.568427][T19120] vfs_writev+0xa1/0x180 [ 424.572629][T19120] ? __fget_files+0x91/0xe0 [ 424.577091][T19120] ? __fget_files+0xa9/0xe0 [ 424.581553][T19120] do_pwritev+0x8a/0xd0 [ 424.585666][T19120] do_syscall_64+0x33/0xb0 [ 424.590046][T19120] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 424.595899][T19120] RIP: 0033:0x7f326f5552b9 [ 424.600386][T19120] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 424.619984][T19120] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 424.628440][T19120] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 424.636459][T19120] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 424.644391][T19120] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 424.652325][T19120] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 424.660269][T19120] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 424.668203][T19120] [ 424.675087][T19122] FAULT_INJECTION: forcing a failure. [ 424.675087][T19122] name failslab, interval 1, probability 0, space 0, times 0 [ 424.687865][T19122] CPU: 0 PID: 19122 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 424.696511][T19122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 424.706629][T19122] Call Trace: [ 424.709971][T19122] [ 424.712878][T19122] dump_stack_lvl+0x41/0x5e executing program [ 424.717360][T19122] should_fail.cold+0x32/0x37 [ 424.722107][T19122] should_failslab+0x5/0x10 [ 424.726585][T19122] kmem_cache_alloc+0x4e/0x300 [ 424.731417][T19122] alloc_extent_state+0x18/0xd0 [ 424.736335][T19122] set_extent_bit+0x330/0x6c0 [ 424.741076][T19122] lock_extent_bits+0x5f/0x90 [ 424.745819][T19122] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 424.751863][T19122] btrfs_buffered_write+0x290/0x790 [ 424.757039][T19122] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 424.763085][T19122] btrfs_file_write_iter+0x3bc/0x5b0 [ 424.768348][T19122] do_iter_readv_writev+0x14d/0x1a0 [ 424.773533][T19122] do_iter_write+0x7a/0x1c0 [ 424.775989][T19124] loop2: detected capacity change from 0 to 32768 [ 424.778051][T19122] vfs_writev+0xa1/0x180 [ 424.778060][T19122] ? __fget_files+0x91/0xe0 [ 424.793292][T19122] ? __fget_files+0xa9/0xe0 [ 424.797798][T19122] do_pwritev+0x8a/0xd0 [ 424.801916][T19122] do_syscall_64+0x33/0xb0 [ 424.806291][T19122] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 424.812142][T19122] RIP: 0033:0x7f326f5552b9 executing program executing program [ 424.816639][T19122] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 424.836293][T19122] RSP: 002b:00007f326f4c81f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 424.844683][T19122] RAX: ffffffffffffffda RBX: 00007f326f5da728 RCX: 00007f326f5552b9 [ 424.852615][T19122] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 424.860650][T19122] RBP: 00007f326f5da720 R08: 0000000000000000 R09: 0000000000000003 [ 424.868727][T19122] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 424.876692][T19122] R13: 00007f326f4c8210 R14: 0000000000000001 R15: 0030656c69662f2e [ 424.884633][T19122] [ 424.909405][T19114] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor421 (19114) [ 424.985776][T19124] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor421 (19124) [ 424.997530][T18964] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (18964) [ 425.051711][T19127] loop3: detected capacity change from 0 to 32768 [ 425.061734][T19130] FAULT_INJECTION: forcing a failure. [ 425.061734][T19130] name failslab, interval 1, probability 0, space 0, times 0 [ 425.074344][T19130] CPU: 0 PID: 19130 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 425.083172][T19130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 425.093282][T19130] Call Trace: [ 425.096617][T19130] [ 425.099517][T19130] dump_stack_lvl+0x41/0x5e [ 425.103989][T19130] should_fail.cold+0x32/0x37 [ 425.108637][T19130] should_failslab+0x5/0x10 [ 425.113144][T19130] kmem_cache_alloc+0x4e/0x300 [ 425.117878][T19130] alloc_extent_state+0x18/0xd0 [ 425.122693][T19130] set_extent_bit+0x691/0x6c0 [ 425.127362][T19130] lock_extent_bits+0x5f/0x90 [ 425.132090][T19130] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 425.138118][T19130] btrfs_buffered_write+0x290/0x790 [ 425.143277][T19130] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 425.149300][T19130] btrfs_file_write_iter+0x3bc/0x5b0 [ 425.154611][T19130] do_iter_readv_writev+0x14d/0x1a0 [ 425.159768][T19130] do_iter_write+0x7a/0x1c0 [ 425.164315][T19130] vfs_writev+0xa1/0x180 [ 425.168712][T19130] ? __fget_files+0x91/0xe0 [ 425.173176][T19130] ? __fget_files+0xa9/0xe0 [ 425.177653][T19130] do_pwritev+0x8a/0xd0 [ 425.181860][T19130] do_syscall_64+0x33/0xb0 [ 425.186241][T19130] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 425.192280][T19130] RIP: 0033:0x7f326f5552b9 [ 425.196656][T19130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 425.216224][T19130] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 425.224606][T19130] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 425.232891][T19130] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 425.240869][T19130] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 425.248907][T19130] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 425.256873][T19130] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 425.264835][T19130] [ 425.267884][T19130] ------------[ cut here ]------------ [ 425.273391][T19130] kernel BUG at fs/btrfs/extent_io.c:1163! [ 425.279392][T19130] invalid opcode: 0000 [#1] SMP [ 425.284294][T19130] CPU: 0 PID: 19130 Comm: syz-executor421 Not tainted 5.15.166-syzkaller #0 [ 425.293258][T19130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 425.303393][T19130] RIP: 0010:set_extent_bit+0x69d/0x6c0 [ 425.308825][T19130] Code: 48 39 1c 24 0f 82 eb fc ff ff e9 66 fc ff ff e8 79 d8 f0 00 bf 20 0a 00 00 e8 3f cd ff ff 48 85 c0 49 89 c5 0f 85 ec fc ff ff <0f> 0b 48 8b 44 24 28 bb ef ff ff ff 4c 89 20 e9 aa fe ff ff 66 66 [ 425.328488][T19130] RSP: 0018:ffffc90000cefb30 EFLAGS: 00010246 [ 425.334515][T19130] RAX: 0000000000000000 RBX: 0000000000051000 RCX: 0000000000000088 [ 425.342451][T19130] RDX: 0000000000000000 RSI: ffffffff81650138 RDI: 0000000000000001 [ 425.350516][T19130] RBP: ffff88817d7ed400 R08: 0000000000000088 R09: 0000000000000003 [ 425.358464][T19130] R10: ffffffff8349c580 R11: 3fffffffffffffff R12: 0000000000051000 [ 425.366406][T19130] R13: 0000000000000000 R14: ffffc90000cefcc8 R15: ffff888174cd4dd0 [ 425.374527][T19130] FS: 00007f326f4e96c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 425.383426][T19130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 425.390055][T19130] CR2: 0000000020040000 CR3: 000000017c52b000 CR4: 00000000003506f0 [ 425.398074][T19130] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 425.406008][T19130] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 425.413943][T19130] Call Trace: [ 425.417187][T19130] [ 425.420082][T19130] ? __die+0x58/0x97 [ 425.423955][T19130] ? die+0x26/0x40 [ 425.427635][T19130] ? do_trap+0xc6/0x120 [ 425.431762][T19130] ? set_extent_bit+0x69d/0x6c0 [ 425.436572][T19130] ? do_error_trap+0x60/0x80 [ 425.441207][T19130] ? set_extent_bit+0x69d/0x6c0 [ 425.446015][T19130] ? exc_invalid_op+0x4e/0x70 [ 425.450664][T19130] ? set_extent_bit+0x69d/0x6c0 [ 425.455473][T19130] ? asm_exc_invalid_op+0x16/0x20 [ 425.460453][T19130] ? alloc_extent_state+0x18/0xd0 [ 425.465537][T19130] ? set_extent_bit+0x69d/0x6c0 [ 425.470343][T19130] lock_extent_bits+0x5f/0x90 [ 425.474993][T19130] lock_and_cleanup_extent_if_need+0xe0/0x200 [ 425.481024][T19130] btrfs_buffered_write+0x290/0x790 [ 425.486195][T19130] ? btrfs_write_check.constprop.0+0xe5/0x200 [ 425.492340][T19130] btrfs_file_write_iter+0x3bc/0x5b0 [ 425.497601][T19130] do_iter_readv_writev+0x14d/0x1a0 [ 425.502772][T19130] do_iter_write+0x7a/0x1c0 [ 425.507244][T19130] vfs_writev+0xa1/0x180 [ 425.511444][T19130] ? __fget_files+0x91/0xe0 [ 425.515918][T19130] ? __fget_files+0xa9/0xe0 [ 425.520381][T19130] do_pwritev+0x8a/0xd0 [ 425.524500][T19130] do_syscall_64+0x33/0xb0 [ 425.528885][T19130] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 425.534776][T19130] RIP: 0033:0x7f326f5552b9 [ 425.539266][T19130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 425.558843][T19130] RSP: 002b:00007f326f4e91f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 425.567214][T19130] RAX: ffffffffffffffda RBX: 00007f326f5da718 RCX: 00007f326f5552b9 [ 425.575153][T19130] RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004 [ 425.583084][T19130] RBP: 00007f326f5da710 R08: 0000000000000000 R09: 0000000000000003 [ 425.591020][T19130] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f326f5a7880 [ 425.598955][T19130] R13: 00007f326f4e9210 R14: 0000000000000001 R15: 0030656c69662f2e [ 425.607080][T19130] [ 425.610072][T19130] Modules linked in: [ 425.613946][T19130] ---[ end trace 734c0add00a99065 ]--- [ 425.619369][T19130] RIP: 0010:set_extent_bit+0x69d/0x6c0 [ 425.624802][T19130] Code: 48 39 1c 24 0f 82 eb fc ff ff e9 66 fc ff ff e8 79 d8 f0 00 bf 20 0a 00 00 e8 3f cd ff ff 48 85 c0 49 89 c5 0f 85 ec fc ff ff <0f> 0b 48 8b 44 24 28 bb ef ff ff ff 4c 89 20 e9 aa fe ff ff 66 66 [ 425.644371][T19130] RSP: 0018:ffffc90000cefb30 EFLAGS: 00010246 [ 425.650400][T19130] RAX: 0000000000000000 RBX: 0000000000051000 RCX: 0000000000000088 [ 425.658335][T19130] RDX: 0000000000000000 RSI: ffffffff81650138 RDI: 0000000000000001 [ 425.666282][T19130] RBP: ffff88817d7ed400 R08: 0000000000000088 R09: 0000000000000003 [ 425.674224][T19130] R10: ffffffff8349c580 R11: 3fffffffffffffff R12: 0000000000051000 [ 425.682182][T19130] R13: 0000000000000000 R14: ffffc90000cefcc8 R15: ffff888174cd4dd0 [ 425.690125][T19130] FS: 00007f326f4e96c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 425.699028][T19130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 425.705568][T19130] CR2: 0000000020040000 CR3: 000000017c52b000 CR4: 00000000003506f0 [ 425.713938][T19130] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 425.721874][T19130] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 425.729816][T19130] Kernel panic - not syncing: Fatal exception [ 425.735906][T19130] Kernel Offset: disabled [ 425.740378][T19130] Rebooting in 86400 seconds..