0x2b0
[ 567.991901][T14759] ? __pfx_ksys_write+0x10/0x10
[ 567.996858][T14759] ? do_syscall_64+0x100/0x230
[ 568.001698][T14759] ? do_syscall_64+0xb6/0x230
[ 568.006395][T14759] do_syscall_64+0xf3/0x230
[ 568.010917][T14759] ? clear_bhb_loop+0x35/0x90
[ 568.015613][T14759] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 568.021520][T14759] RIP: 0033:0x7fc9f1d5cf19
[ 568.025949][T14759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 568.045598][T14759] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 568.054137][T14759] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 568.062125][T14759] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 568.070113][T14759] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 568.078102][T14759] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 568.086089][T14759] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 568.094089][T14759]
[ 568.448219][T14762] FAULT_INJECTION: forcing a failure.
[ 568.448219][T14762] name failslab, interval 1, probability 0, space 0, times 0
[ 568.461123][T14762] CPU: 0 UID: 0 PID: 14762 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 568.472378][T14762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 568.482485][T14762] Call Trace:
[ 568.485811][T14762]
[ 568.488794][T14762] dump_stack_lvl+0x241/0x360
[ 568.493545][T14762] ? __pfx_dump_stack_lvl+0x10/0x10
[ 568.498847][T14762] ? __pfx__printk+0x10/0x10
[ 568.503586][T14762] ? __asan_memset+0x23/0x50
[ 568.508249][T14762] ? __es_remove_extent+0xe86/0x1fa0
[ 568.513701][T14762] should_fail_ex+0x3b0/0x4e0
[ 568.519081][T14762] ? __es_insert_extent+0x761/0x1780
[ 568.524855][T14762] should_failslab+0xac/0x100
[ 568.529568][T14762] ? __es_insert_extent+0x761/0x1780
[ 568.534900][T14762] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 568.540413][T14762] __es_insert_extent+0x761/0x1780
[ 568.545562][T14762] ? __pfx_do_raw_write_lock+0x10/0x10
[ 568.551090][T14762] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 568.557102][T14762] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 568.563634][T14762] ? _raw_spin_unlock+0x28/0x50
[ 568.568517][T14762] ext4_da_get_block_prep+0xd2b/0x1900
[ 568.574010][T14762] ? __pfx_lock_acquire+0x10/0x10
[ 568.579086][T14762] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 568.585031][T14762] ? folio_alloc_buffers+0x476/0x660
[ 568.590352][T14762] ? _raw_spin_unlock+0x28/0x50
[ 568.595237][T14762] ? create_empty_buffers+0x53e/0x740
[ 568.600636][T14762] ext4_block_write_begin+0x55a/0x1980
[ 568.606156][T14762] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 568.612079][T14762] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 568.618015][T14762] ext4_da_write_begin+0x5f2/0xa70
[ 568.623156][T14762] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 568.628825][T14762] ? fault_in_iov_iter_readable+0x229/0x280
[ 568.634746][T14762] generic_perform_write+0x344/0x6d0
[ 568.640062][T14762] ? __pfx_generic_perform_write+0x10/0x10
[ 568.645890][T14762] ? ext4_write_checks+0x255/0x2c0
[ 568.651043][T14762] ext4_buffered_write_iter+0xc5/0x350
[ 568.656548][T14762] ext4_file_write_iter+0x1dd/0x1a20
[ 568.661902][T14762] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 568.667678][T14762] vfs_write+0xaeb/0xd30
[ 568.671986][T14762] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 568.677744][T14762] ? __pfx_vfs_write+0x10/0x10
[ 568.682541][T14762] ? rcu_is_watching+0x15/0xb0
[ 568.687339][T14762] ? fdget_pos+0x265/0x320
[ 568.691962][T14762] ksys_write+0x183/0x2b0
[ 568.696330][T14762] ? __pfx_ksys_write+0x10/0x10
[ 568.701225][T14762] ? do_syscall_64+0x100/0x230
[ 568.706013][T14762] ? do_syscall_64+0xb6/0x230
[ 568.710712][T14762] do_syscall_64+0xf3/0x230
[ 568.715238][T14762] ? clear_bhb_loop+0x35/0x90
[ 568.719940][T14762] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 568.725937][T14762] RIP: 0033:0x7fc9f1d5cf19
[ 568.730463][T14762] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 568.750114][T14762] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 568.758554][T14762] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 568.766718][T14762] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 568.774791][T14762] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 568.782776][T14762] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 568.790765][T14762] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 568.798778][T14762]
[ 569.171785][T14765] FAULT_INJECTION: forcing a failure.
[ 569.171785][T14765] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 569.185253][T14765] CPU: 0 UID: 0 PID: 14765 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 569.196506][T14765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 569.206618][T14765] Call Trace:
[ 569.210021][T14765]
[ 569.212997][T14765] dump_stack_lvl+0x241/0x360
[ 569.219141][T14765] ? __pfx_dump_stack_lvl+0x10/0x10
[ 569.224404][T14765] ? __pfx__printk+0x10/0x10
[ 569.229046][T14765] ? ext4_block_write_begin+0x1186/0x1980
[ 569.234834][T14765] should_fail_ex+0x3b0/0x4e0
[ 569.239628][T14765] copy_page_from_iter_atomic+0x2da/0x1f40
[ 569.245485][T14765] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 569.251421][T14765] ? ext4_da_write_begin+0x805/0xa70
[ 569.256727][T14765] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 569.262999][T14765] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 569.268659][T14765] generic_perform_write+0x45d/0x6d0
[ 569.273971][T14765] ? __pfx_generic_perform_write+0x10/0x10
[ 569.279801][T14765] ? ext4_write_checks+0x255/0x2c0
[ 569.284940][T14765] ext4_buffered_write_iter+0xc5/0x350
[ 569.290425][T14765] ext4_file_write_iter+0x1dd/0x1a20
[ 569.295750][T14765] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 569.301504][T14765] vfs_write+0xaeb/0xd30
[ 569.305861][T14765] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 569.311771][T14765] ? __pfx_vfs_write+0x10/0x10
[ 569.316559][T14765] ? do_sys_openat2+0x17a/0x1d0
[ 569.321514][T14765] ? __pfx_do_sys_openat2+0x10/0x10
[ 569.326736][T14765] ? smack_file_ioctl+0x2f7/0x3a0
[ 569.331787][T14765] ? fdget_pos+0x265/0x320
[ 569.336231][T14765] ksys_write+0x183/0x2b0
[ 569.340589][T14765] ? __pfx_ksys_write+0x10/0x10
[ 569.345551][T14765] ? do_syscall_64+0x100/0x230
[ 569.350354][T14765] ? do_syscall_64+0xb6/0x230
[ 569.355236][T14765] do_syscall_64+0xf3/0x230
[ 569.359765][T14765] ? clear_bhb_loop+0x35/0x90
[ 569.364465][T14765] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 569.370392][T14765] RIP: 0033:0x7fc9f1d5cf19
[ 569.375035][T14765] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 569.394678][T14765] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 569.403121][T14765] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 569.411143][T14765] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 569.419162][T14765] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 569.427184][T14765] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 569.435205][T14765] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 569.443218][T14765]
[ 569.803980][T14768] FAULT_INJECTION: forcing a failure.
[ 569.803980][T14768] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 569.817358][T14768] CPU: 1 UID: 0 PID: 14768 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 569.828614][T14768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 569.838723][T14768] Call Trace:
[ 569.842060][T14768]
[ 569.845041][T14768] dump_stack_lvl+0x241/0x360
[ 569.849791][T14768] ? __pfx_dump_stack_lvl+0x10/0x10
[ 569.855054][T14768] ? __pfx__printk+0x10/0x10
[ 569.859712][T14768] ? ext4_block_write_begin+0x1186/0x1980
[ 569.865519][T14768] should_fail_ex+0x3b0/0x4e0
[ 569.870259][T14768] copy_page_from_iter_atomic+0x2da/0x1f40
[ 569.876163][T14768] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 569.882134][T14768] ? ext4_da_write_begin+0x805/0xa70
[ 569.887459][T14768] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 569.893732][T14768] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 569.899423][T14768] generic_perform_write+0x45d/0x6d0
[ 569.904766][T14768] ? __pfx_generic_perform_write+0x10/0x10
[ 569.910681][T14768] ? ext4_write_checks+0x255/0x2c0
[ 569.915817][T14768] ext4_buffered_write_iter+0xc5/0x350
[ 569.921312][T14768] ext4_file_write_iter+0x1dd/0x1a20
[ 569.926653][T14768] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 569.932415][T14768] vfs_write+0xaeb/0xd30
[ 569.936681][T14768] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 569.942418][T14768] ? __pfx_vfs_write+0x10/0x10
[ 569.947252][T14768] ? do_sys_openat2+0x17a/0x1d0
[ 569.952149][T14768] ? __pfx_do_sys_openat2+0x10/0x10
[ 569.957457][T14768] ? smack_file_ioctl+0x2f7/0x3a0
[ 569.962519][T14768] ? fdget_pos+0x265/0x320
[ 569.966961][T14768] ksys_write+0x183/0x2b0
[ 569.971314][T14768] ? __pfx_ksys_write+0x10/0x10
[ 569.976182][T14768] ? do_syscall_64+0x100/0x230
[ 569.980967][T14768] ? do_syscall_64+0xb6/0x230
[ 569.985680][T14768] do_syscall_64+0xf3/0x230
[ 569.990231][T14768] ? clear_bhb_loop+0x35/0x90
[ 569.994940][T14768] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 570.001028][T14768] RIP: 0033:0x7fc9f1d5cf19
[ 570.005457][T14768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 570.025077][T14768] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 570.033596][T14768] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 570.041584][T14768] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 570.049582][T14768] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 570.057660][T14768] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 570.065652][T14768] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 570.073747][T14768]
[ 570.419647][T14771] FAULT_INJECTION: forcing a failure.
[ 570.419647][T14771] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 570.432873][T14771] CPU: 1 UID: 0 PID: 14771 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 570.444119][T14771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 570.454208][T14771] Call Trace:
[ 570.457506][T14771]
[ 570.460474][T14771] dump_stack_lvl+0x241/0x360
[ 570.465293][T14771] ? __pfx_dump_stack_lvl+0x10/0x10
[ 570.470529][T14771] ? __pfx__printk+0x10/0x10
[ 570.475319][T14771] ? ext4_block_write_begin+0x1186/0x1980
[ 570.481075][T14771] should_fail_ex+0x3b0/0x4e0
[ 570.485860][T14771] copy_page_from_iter_atomic+0x2da/0x1f40
[ 570.491693][T14771] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 570.497634][T14771] ? ext4_da_write_begin+0x805/0xa70
[ 570.502944][T14771] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 570.509301][T14771] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 570.514981][T14771] generic_perform_write+0x45d/0x6d0
[ 570.520292][T14771] ? __pfx_generic_perform_write+0x10/0x10
[ 570.526119][T14771] ? ext4_write_checks+0x255/0x2c0
[ 570.531253][T14771] ext4_buffered_write_iter+0xc5/0x350
[ 570.536744][T14771] ext4_file_write_iter+0x1dd/0x1a20
[ 570.542074][T14771] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 570.547861][T14771] vfs_write+0xaeb/0xd30
[ 570.552128][T14771] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 570.557877][T14771] ? __pfx_vfs_write+0x10/0x10
[ 570.562765][T14771] ? do_sys_openat2+0x17a/0x1d0
[ 570.567751][T14771] ? __pfx_do_sys_openat2+0x10/0x10
[ 570.572973][T14771] ? rcu_is_watching+0x15/0xb0
[ 570.577768][T14771] ? fdget_pos+0x265/0x320
[ 570.582211][T14771] ksys_write+0x183/0x2b0
[ 570.586580][T14771] ? __pfx_ksys_write+0x10/0x10
[ 570.591450][T14771] ? do_syscall_64+0x100/0x230
[ 570.596233][T14771] ? do_syscall_64+0xb6/0x230
[ 570.600931][T14771] do_syscall_64+0xf3/0x230
[ 570.605542][T14771] ? clear_bhb_loop+0x35/0x90
[ 570.610244][T14771] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 570.616169][T14771] RIP: 0033:0x7fc9f1d5cf19
[ 570.620595][T14771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 570.640410][T14771] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 570.648849][T14771] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 570.656858][T14771] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 570.664866][T14771] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 570.672849][T14771] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 570.680850][T14771] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 570.688855][T14771]
[ 570.998406][T14774] FAULT_INJECTION: forcing a failure.
[ 570.998406][T14774] name failslab, interval 1, probability 0, space 0, times 0
[ 571.012324][T14774] CPU: 1 UID: 0 PID: 14774 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 571.023587][T14774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 571.033781][T14774] Call Trace:
[ 571.037104][T14774]
[ 571.040168][T14774] dump_stack_lvl+0x241/0x360
[ 571.044998][T14774] ? __pfx_dump_stack_lvl+0x10/0x10
[ 571.050286][T14774] ? __pfx__printk+0x10/0x10
[ 571.054939][T14774] ? __asan_memset+0x23/0x50
[ 571.059593][T14774] ? __es_remove_extent+0xe86/0x1fa0
[ 571.064950][T14774] should_fail_ex+0x3b0/0x4e0
[ 571.069691][T14774] ? __es_insert_extent+0x761/0x1780
[ 571.075034][T14774] should_failslab+0xac/0x100
[ 571.079783][T14774] ? __es_insert_extent+0x761/0x1780
[ 571.085129][T14774] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 571.090566][T14774] __es_insert_extent+0x761/0x1780
[ 571.096009][T14774] ? __pfx_do_raw_write_lock+0x10/0x10
[ 571.101560][T14774] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 571.107643][T14774] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 571.114373][T14774] ? _raw_spin_unlock+0x28/0x50
[ 571.119272][T14774] ext4_da_get_block_prep+0xd2b/0x1900
[ 571.124776][T14774] ? __pfx_lock_acquire+0x10/0x10
[ 571.129840][T14774] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 571.135769][T14774] ? folio_alloc_buffers+0x476/0x660
[ 571.141076][T14774] ? _raw_spin_unlock+0x28/0x50
[ 571.145980][T14774] ? create_empty_buffers+0x53e/0x740
[ 571.151402][T14774] ext4_block_write_begin+0x55a/0x1980
[ 571.156902][T14774] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 571.162819][T14774] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 571.168886][T14774] ext4_da_write_begin+0x5f2/0xa70
[ 571.174048][T14774] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 571.179709][T14774] ? fault_in_iov_iter_readable+0x229/0x280
[ 571.185662][T14774] generic_perform_write+0x344/0x6d0
[ 571.190975][T14774] ? __pfx_generic_perform_write+0x10/0x10
[ 571.196806][T14774] ? ext4_write_checks+0x255/0x2c0
[ 571.201950][T14774] ext4_buffered_write_iter+0xc5/0x350
[ 571.207529][T14774] ext4_file_write_iter+0x1dd/0x1a20
[ 571.212860][T14774] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 571.218622][T14774] vfs_write+0xaeb/0xd30
[ 571.222929][T14774] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 571.228681][T14774] ? __pfx_vfs_write+0x10/0x10
[ 571.233465][T14774] ? rcu_is_watching+0x15/0xb0
[ 571.238306][T14774] ? fdget_pos+0x265/0x320
[ 571.242856][T14774] ksys_write+0x183/0x2b0
[ 571.247242][T14774] ? __pfx_ksys_write+0x10/0x10
[ 571.252125][T14774] ? do_syscall_64+0x100/0x230
[ 571.256942][T14774] ? do_syscall_64+0xb6/0x230
[ 571.261665][T14774] do_syscall_64+0xf3/0x230
[ 571.266205][T14774] ? clear_bhb_loop+0x35/0x90
[ 571.271082][T14774] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 571.276999][T14774] RIP: 0033:0x7fc9f1d5cf19
[ 571.281427][T14774] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 571.301155][T14774] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 571.309590][T14774] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 571.317602][T14774] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 571.325612][T14774] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 571.333625][T14774] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 571.341620][T14774] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 571.349647][T14774]
[ 571.691097][T14776] FAULT_INJECTION: forcing a failure.
[ 571.691097][T14776] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 571.704285][T14776] CPU: 1 UID: 0 PID: 14776 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 571.715541][T14776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 571.725654][T14776] Call Trace:
[ 571.728983][T14776]
[ 571.731960][T14776] dump_stack_lvl+0x241/0x360
[ 571.736715][T14776] ? __pfx_dump_stack_lvl+0x10/0x10
[ 571.741985][T14776] ? __pfx__printk+0x10/0x10
[ 571.746632][T14776] ? ext4_block_write_begin+0x1186/0x1980
[ 571.752425][T14776] should_fail_ex+0x3b0/0x4e0
[ 571.757177][T14776] copy_page_from_iter_atomic+0x2da/0x1f40
[ 571.763050][T14776] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 571.769033][T14776] ? ext4_da_write_begin+0x805/0xa70
[ 571.774389][T14776] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 571.780734][T14776] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 571.786415][T14776] generic_perform_write+0x45d/0x6d0
[ 571.791749][T14776] ? __pfx_generic_perform_write+0x10/0x10
[ 571.797592][T14776] ? ext4_write_checks+0x255/0x2c0
[ 571.802730][T14776] ext4_buffered_write_iter+0xc5/0x350
[ 571.808227][T14776] ext4_file_write_iter+0x1dd/0x1a20
[ 571.813578][T14776] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 571.819333][T14776] vfs_write+0xaeb/0xd30
[ 571.823648][T14776] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 571.829406][T14776] ? __pfx_vfs_write+0x10/0x10
[ 571.834185][T14776] ? do_sys_openat2+0x17a/0x1d0
[ 571.839055][T14776] ? __pfx_do_sys_openat2+0x10/0x10
[ 571.844267][T14776] ? smack_file_ioctl+0x2f7/0x3a0
[ 571.849315][T14776] ? fdget_pos+0x265/0x320
[ 571.853757][T14776] ksys_write+0x183/0x2b0
[ 571.858197][T14776] ? __pfx_ksys_write+0x10/0x10
[ 571.863070][T14776] ? do_syscall_64+0x100/0x230
[ 571.867861][T14776] ? do_syscall_64+0xb6/0x230
[ 571.872557][T14776] do_syscall_64+0xf3/0x230
[ 571.877076][T14776] ? clear_bhb_loop+0x35/0x90
[ 571.881772][T14776] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 571.887685][T14776] RIP: 0033:0x7fc9f1d5cf19
[ 571.892113][T14776] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 571.911743][T14776] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 571.920174][T14776] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 571.928166][T14776] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 571.936150][T14776] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 571.944137][T14776] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 571.952123][T14776] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 571.960218][T14776]
[ 572.307918][T14779] FAULT_INJECTION: forcing a failure.
[ 572.307918][T14779] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 572.321331][T14779] CPU: 0 UID: 0 PID: 14779 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 572.332587][T14779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 572.342692][T14779] Call Trace:
[ 572.346013][T14779]
[ 572.348989][T14779] dump_stack_lvl+0x241/0x360
[ 572.353727][T14779] ? __pfx_dump_stack_lvl+0x10/0x10
[ 572.358988][T14779] ? __pfx__printk+0x10/0x10
[ 572.363727][T14779] ? ext4_block_write_begin+0x1186/0x1980
[ 572.369523][T14779] should_fail_ex+0x3b0/0x4e0
[ 572.374261][T14779] copy_page_from_iter_atomic+0x2da/0x1f40
[ 572.380139][T14779] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 572.386127][T14779] ? ext4_da_write_begin+0x805/0xa70
[ 572.391483][T14779] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 572.397783][T14779] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 572.403491][T14779] generic_perform_write+0x45d/0x6d0
[ 572.408827][T14779] ? __pfx_generic_perform_write+0x10/0x10
[ 572.414664][T14779] ? ext4_write_checks+0x255/0x2c0
[ 572.419812][T14779] ext4_buffered_write_iter+0xc5/0x350
[ 572.425324][T14779] ext4_file_write_iter+0x1dd/0x1a20
[ 572.430703][T14779] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 572.436454][T14779] vfs_write+0xaeb/0xd30
[ 572.440721][T14779] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 572.446464][T14779] ? __pfx_vfs_write+0x10/0x10
[ 572.451251][T14779] ? rcu_is_watching+0x15/0xb0
[ 572.456043][T14779] ? fdget_pos+0x265/0x320
[ 572.460502][T14779] ksys_write+0x183/0x2b0
[ 572.464854][T14779] ? __pfx_ksys_write+0x10/0x10
[ 572.469731][T14779] ? do_syscall_64+0x100/0x230
[ 572.474518][T14779] ? do_syscall_64+0xb6/0x230
[ 572.479216][T14779] do_syscall_64+0xf3/0x230
[ 572.483759][T14779] ? clear_bhb_loop+0x35/0x90
[ 572.488469][T14779] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 572.494450][T14779] RIP: 0033:0x7fc9f1d5cf19
[ 572.498908][T14779] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 572.518535][T14779] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 572.526969][T14779] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 572.534958][T14779] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 572.542947][T14779] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 572.551031][T14779] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 572.559026][T14779] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 572.567035][T14779]
[ 572.915834][T14782] FAULT_INJECTION: forcing a failure.
[ 572.915834][T14782] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 572.929348][T14782] CPU: 1 UID: 0 PID: 14782 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 572.940594][T14782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 572.950673][T14782] Call Trace:
[ 572.953963][T14782]
[ 572.956905][T14782] dump_stack_lvl+0x241/0x360
[ 572.961613][T14782] ? __pfx_dump_stack_lvl+0x10/0x10
[ 572.966829][T14782] ? __pfx__printk+0x10/0x10
[ 572.971449][T14782] ? ext4_block_write_begin+0x1186/0x1980
[ 572.977196][T14782] should_fail_ex+0x3b0/0x4e0
[ 572.981897][T14782] copy_page_from_iter_atomic+0x2da/0x1f40
[ 572.987726][T14782] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 572.993652][T14782] ? ext4_da_write_begin+0x805/0xa70
[ 572.998961][T14782] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 573.005233][T14782] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 573.010894][T14782] generic_perform_write+0x45d/0x6d0
[ 573.016207][T14782] ? __pfx_generic_perform_write+0x10/0x10
[ 573.022037][T14782] ? ext4_write_checks+0x255/0x2c0
[ 573.027174][T14782] ext4_buffered_write_iter+0xc5/0x350
[ 573.032659][T14782] ext4_file_write_iter+0x1dd/0x1a20
[ 573.037986][T14782] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 573.043739][T14782] vfs_write+0xaeb/0xd30
[ 573.048007][T14782] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 573.053746][T14782] ? __pfx_vfs_write+0x10/0x10
[ 573.058542][T14782] ? do_sys_openat2+0x17a/0x1d0
[ 573.063440][T14782] ? __pfx_do_sys_openat2+0x10/0x10
[ 573.068697][T14782] ? rcu_is_watching+0x15/0xb0
[ 573.073491][T14782] ? fdget_pos+0x265/0x320
[ 573.077934][T14782] ksys_write+0x183/0x2b0
[ 573.082287][T14782] ? __pfx_ksys_write+0x10/0x10
[ 573.087162][T14782] ? do_syscall_64+0x100/0x230
[ 573.091952][T14782] ? do_syscall_64+0xb6/0x230
[ 573.096652][T14782] do_syscall_64+0xf3/0x230
[ 573.101176][T14782] ? clear_bhb_loop+0x35/0x90
[ 573.105874][T14782] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 573.111809][T14782] RIP: 0033:0x7fc9f1d5cf19
[ 573.116249][T14782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 573.136048][T14782] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 573.144481][T14782] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 573.152475][T14782] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 573.160463][T14782] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 573.168448][T14782] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 573.176492][T14782] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 573.184494][T14782]
[ 573.510967][T14785] FAULT_INJECTION: forcing a failure.
[ 573.510967][T14785] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 573.524390][T14785] CPU: 0 UID: 0 PID: 14785 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 573.535733][T14785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 573.545930][T14785] Call Trace:
[ 573.549245][T14785]
[ 573.552207][T14785] dump_stack_lvl+0x241/0x360
[ 573.556936][T14785] ? __pfx_dump_stack_lvl+0x10/0x10
[ 573.562183][T14785] ? __pfx__printk+0x10/0x10
[ 573.566997][T14785] ? ext4_block_write_begin+0x1186/0x1980
[ 573.572782][T14785] should_fail_ex+0x3b0/0x4e0
[ 573.577508][T14785] copy_page_from_iter_atomic+0x2da/0x1f40
[ 573.583657][T14785] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 573.589633][T14785] ? ext4_da_write_begin+0x805/0xa70
[ 573.594988][T14785] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 573.601302][T14785] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 573.606979][T14785] generic_perform_write+0x45d/0x6d0
[ 573.612298][T14785] ? __pfx_generic_perform_write+0x10/0x10
[ 573.618130][T14785] ? ext4_write_checks+0x255/0x2c0
[ 573.623274][T14785] ext4_buffered_write_iter+0xc5/0x350
[ 573.628867][T14785] ext4_file_write_iter+0x1dd/0x1a20
[ 573.634246][T14785] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 573.640029][T14785] vfs_write+0xaeb/0xd30
[ 573.644334][T14785] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 573.650085][T14785] ? __pfx_vfs_write+0x10/0x10
[ 573.654880][T14785] ? do_sys_openat2+0x17a/0x1d0
[ 573.659763][T14785] ? __pfx_do_sys_openat2+0x10/0x10
[ 573.664976][T14785] ? smack_file_ioctl+0x2f7/0x3a0
[ 573.670035][T14785] ? fdget_pos+0x265/0x320
[ 573.674477][T14785] ksys_write+0x183/0x2b0
[ 573.678833][T14785] ? __pfx_ksys_write+0x10/0x10
[ 573.683718][T14785] ? do_syscall_64+0x100/0x230
[ 573.688938][T14785] ? do_syscall_64+0xb6/0x230
[ 573.693634][T14785] do_syscall_64+0xf3/0x230
[ 573.698332][T14785] ? clear_bhb_loop+0x35/0x90
[ 573.703027][T14785] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 573.708958][T14785] RIP: 0033:0x7fc9f1d5cf19
[ 573.713389][T14785] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 573.733024][T14785] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 573.741468][T14785] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 573.749455][T14785] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 573.757441][T14785] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 573.765426][T14785] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 573.773432][T14785] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 573.781437][T14785]
[ 574.271062][T14787] FAULT_INJECTION: forcing a failure.
[ 574.271062][T14787] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 574.284254][T14787] CPU: 0 UID: 0 PID: 14787 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 574.295490][T14787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 574.305658][T14787] Call Trace:
[ 574.308952][T14787]
[ 574.311911][T14787] dump_stack_lvl+0x241/0x360
[ 574.316613][T14787] ? __pfx_dump_stack_lvl+0x10/0x10
[ 574.321829][T14787] ? __pfx__printk+0x10/0x10
[ 574.326436][T14787] ? ext4_block_write_begin+0x1186/0x1980
[ 574.332198][T14787] should_fail_ex+0x3b0/0x4e0
[ 574.336897][T14787] copy_page_from_iter_atomic+0x2da/0x1f40
[ 574.342750][T14787] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 574.348762][T14787] ? ext4_da_write_begin+0x805/0xa70
[ 574.354245][T14787] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 574.360520][T14787] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 574.366180][T14787] generic_perform_write+0x45d/0x6d0
[ 574.371503][T14787] ? __pfx_generic_perform_write+0x10/0x10
[ 574.377349][T14787] ? ext4_write_checks+0x255/0x2c0
[ 574.382494][T14787] ext4_buffered_write_iter+0xc5/0x350
[ 574.387985][T14787] ext4_file_write_iter+0x1dd/0x1a20
[ 574.393312][T14787] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 574.399060][T14787] vfs_write+0xaeb/0xd30
[ 574.403412][T14787] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 574.409179][T14787] ? __pfx_vfs_write+0x10/0x10
[ 574.413975][T14787] ? do_sys_openat2+0x17a/0x1d0
[ 574.418849][T14787] ? __pfx_do_sys_openat2+0x10/0x10
[ 574.424063][T14787] ? smack_file_ioctl+0x2f7/0x3a0
[ 574.429113][T14787] ? fdget_pos+0x265/0x320
[ 574.433552][T14787] ksys_write+0x183/0x2b0
[ 574.437913][T14787] ? __pfx_ksys_write+0x10/0x10
[ 574.442785][T14787] ? do_syscall_64+0x100/0x230
[ 574.447571][T14787] ? do_syscall_64+0xb6/0x230
[ 574.452267][T14787] do_syscall_64+0xf3/0x230
[ 574.456793][T14787] ? clear_bhb_loop+0x35/0x90
[ 574.461486][T14787] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 574.467394][T14787] RIP: 0033:0x7fc9f1d5cf19
[ 574.471827][T14787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 574.491972][T14787] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 574.500403][T14787] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 574.508389][T14787] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 574.516397][T14787] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 574.524381][T14787] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 574.532382][T14787] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 574.540392][T14787]
[ 574.836582][T14789] FAULT_INJECTION: forcing a failure.
[ 574.836582][T14789] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 574.849905][T14789] CPU: 1 UID: 0 PID: 14789 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 574.861244][T14789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 574.871443][T14789] Call Trace:
[ 574.874779][T14789]
[ 574.877759][T14789] dump_stack_lvl+0x241/0x360
[ 574.882514][T14789] ? __pfx_dump_stack_lvl+0x10/0x10
[ 574.887784][T14789] ? __pfx__printk+0x10/0x10
[ 574.892440][T14789] ? ext4_block_write_begin+0x1186/0x1980
[ 574.898250][T14789] should_fail_ex+0x3b0/0x4e0
[ 574.903000][T14789] copy_page_from_iter_atomic+0x2da/0x1f40
[ 574.908894][T14789] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 574.914838][T14789] ? ext4_da_write_begin+0x805/0xa70
[ 574.920157][T14789] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 574.926435][T14789] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 574.932191][T14789] generic_perform_write+0x45d/0x6d0
[ 574.937519][T14789] ? __pfx_generic_perform_write+0x10/0x10
[ 574.943362][T14789] ? ext4_write_checks+0x255/0x2c0
[ 574.948507][T14789] ext4_buffered_write_iter+0xc5/0x350
[ 574.954002][T14789] ext4_file_write_iter+0x1dd/0x1a20
[ 574.959346][T14789] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 574.965240][T14789] vfs_write+0xaeb/0xd30
[ 574.969545][T14789] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 574.975357][T14789] ? __pfx_vfs_write+0x10/0x10
[ 574.980159][T14789] ? do_sys_openat2+0x17a/0x1d0
[ 574.985027][T14789] ? __pfx_do_sys_openat2+0x10/0x10
[ 574.990248][T14789] ? smack_file_ioctl+0x2f7/0x3a0
[ 574.995332][T14789] ? fdget_pos+0x265/0x320
[ 574.999776][T14789] ksys_write+0x183/0x2b0
[ 575.004128][T14789] ? __pfx_ksys_write+0x10/0x10
[ 575.009030][T14789] ? do_syscall_64+0x100/0x230
[ 575.013990][T14789] ? do_syscall_64+0xb6/0x230
[ 575.018861][T14789] do_syscall_64+0xf3/0x230
[ 575.023385][T14789] ? clear_bhb_loop+0x35/0x90
[ 575.028114][T14789] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 575.034028][T14789] RIP: 0033:0x7fc9f1d5cf19
[ 575.038463][T14789] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 575.058131][T14789] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 575.066589][T14789] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 575.074689][T14789] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 575.082676][T14789] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 575.090668][T14789] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 575.098655][T14789] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 575.106657][T14789]
[ 575.391243][T14791] FAULT_INJECTION: forcing a failure.
[ 575.391243][T14791] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 575.404437][T14791] CPU: 1 UID: 0 PID: 14791 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 575.415773][T14791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 575.425877][T14791] Call Trace:
[ 575.429209][T14791]
[ 575.432192][T14791] dump_stack_lvl+0x241/0x360
[ 575.436939][T14791] ? __pfx_dump_stack_lvl+0x10/0x10
[ 575.442205][T14791] ? __pfx__printk+0x10/0x10
[ 575.446862][T14791] ? ext4_block_write_begin+0x1186/0x1980
[ 575.452658][T14791] should_fail_ex+0x3b0/0x4e0
[ 575.457475][T14791] copy_page_from_iter_atomic+0x2da/0x1f40
[ 575.463350][T14791] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 575.469330][T14791] ? ext4_da_write_begin+0x805/0xa70
[ 575.474686][T14791] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 575.480996][T14791] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 575.486686][T14791] generic_perform_write+0x45d/0x6d0
[ 575.492005][T14791] ? __pfx_generic_perform_write+0x10/0x10
[ 575.497846][T14791] ? ext4_write_checks+0x255/0x2c0
[ 575.503080][T14791] ext4_buffered_write_iter+0xc5/0x350
[ 575.508570][T14791] ext4_file_write_iter+0x1dd/0x1a20
[ 575.513901][T14791] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 575.519656][T14791] vfs_write+0xaeb/0xd30
[ 575.523924][T14791] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 575.529688][T14791] ? __pfx_vfs_write+0x10/0x10
[ 575.534472][T14791] ? do_sys_openat2+0x17a/0x1d0
[ 575.539340][T14791] ? __pfx_do_sys_openat2+0x10/0x10
[ 575.544550][T14791] ? smack_file_ioctl+0x2f7/0x3a0
[ 575.549600][T14791] ? fdget_pos+0x265/0x320
[ 575.554040][T14791] ksys_write+0x183/0x2b0
[ 575.558663][T14791] ? __pfx_ksys_write+0x10/0x10
[ 575.563623][T14791] ? do_syscall_64+0x100/0x230
[ 575.568682][T14791] ? do_syscall_64+0xb6/0x230
[ 575.573388][T14791] do_syscall_64+0xf3/0x230
[ 575.577918][T14791] ? clear_bhb_loop+0x35/0x90
[ 575.582617][T14791] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 575.588536][T14791] RIP: 0033:0x7fc9f1d5cf19
[ 575.592973][T14791] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 575.612684][T14791] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 575.621176][T14791] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 575.629178][T14791] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 575.637193][T14791] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 575.645181][T14791] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 575.653172][T14791] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 575.661177][T14791]
[ 576.001903][T14793] FAULT_INJECTION: forcing a failure.
[ 576.001903][T14793] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 576.015106][T14793] CPU: 1 UID: 0 PID: 14793 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 576.026354][T14793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 576.036460][T14793] Call Trace:
[ 576.039782][T14793]
[ 576.042763][T14793] dump_stack_lvl+0x241/0x360
[ 576.047504][T14793] ? __pfx_dump_stack_lvl+0x10/0x10
[ 576.052763][T14793] ? __pfx__printk+0x10/0x10
[ 576.057418][T14793] ? ext4_block_write_begin+0x1186/0x1980
[ 576.063240][T14793] should_fail_ex+0x3b0/0x4e0
[ 576.067979][T14793] copy_page_from_iter_atomic+0x2da/0x1f40
[ 576.073848][T14793] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 576.079778][T14793] ? ext4_da_write_begin+0x805/0xa70
[ 576.085085][T14793] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 576.091376][T14793] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 576.097062][T14793] generic_perform_write+0x45d/0x6d0
[ 576.102402][T14793] ? __pfx_generic_perform_write+0x10/0x10
[ 576.108245][T14793] ? ext4_write_checks+0x255/0x2c0
[ 576.113384][T14793] ext4_buffered_write_iter+0xc5/0x350
[ 576.118877][T14793] ext4_file_write_iter+0x1dd/0x1a20
[ 576.124198][T14793] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 576.129977][T14793] vfs_write+0xaeb/0xd30
[ 576.134257][T14793] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 576.139998][T14793] ? __pfx_vfs_write+0x10/0x10
[ 576.144802][T14793] ? do_sys_openat2+0x17a/0x1d0
[ 576.149669][T14793] ? __pfx_do_sys_openat2+0x10/0x10
[ 576.154886][T14793] ? smack_file_ioctl+0x2f7/0x3a0
[ 576.159947][T14793] ? fdget_pos+0x265/0x320
[ 576.164409][T14793] ksys_write+0x183/0x2b0
[ 576.168759][T14793] ? __pfx_ksys_write+0x10/0x10
[ 576.173630][T14793] ? do_syscall_64+0x100/0x230
[ 576.178412][T14793] ? do_syscall_64+0xb6/0x230
[ 576.183108][T14793] do_syscall_64+0xf3/0x230
[ 576.187628][T14793] ? clear_bhb_loop+0x35/0x90
[ 576.192334][T14793] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 576.198242][T14793] RIP: 0033:0x7fc9f1d5cf19
[ 576.202671][T14793] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 576.222301][T14793] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 576.230734][T14793] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 576.238728][T14793] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 576.246712][T14793] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 576.254706][T14793] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 576.262691][T14793] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 576.270689][T14793]
[ 576.554877][T14796] FAULT_INJECTION: forcing a failure.
[ 576.554877][T14796] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 576.568226][T14796] CPU: 1 UID: 0 PID: 14796 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 576.579479][T14796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 576.589582][T14796] Call Trace:
[ 576.592902][T14796]
[ 576.595889][T14796] dump_stack_lvl+0x241/0x360
[ 576.600638][T14796] ? __pfx_dump_stack_lvl+0x10/0x10
[ 576.605946][T14796] ? __pfx__printk+0x10/0x10
[ 576.610605][T14796] ? ext4_block_write_begin+0x1186/0x1980
[ 576.616406][T14796] should_fail_ex+0x3b0/0x4e0
[ 576.621223][T14796] copy_page_from_iter_atomic+0x2da/0x1f40
[ 576.627091][T14796] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 576.633046][T14796] ? ext4_da_write_begin+0x805/0xa70
[ 576.638366][T14796] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 576.644638][T14796] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 576.650296][T14796] generic_perform_write+0x45d/0x6d0
[ 576.655609][T14796] ? __pfx_generic_perform_write+0x10/0x10
[ 576.661434][T14796] ? ext4_write_checks+0x255/0x2c0
[ 576.666567][T14796] ext4_buffered_write_iter+0xc5/0x350
[ 576.672052][T14796] ext4_file_write_iter+0x1dd/0x1a20
[ 576.677371][T14796] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 576.683294][T14796] vfs_write+0xaeb/0xd30
[ 576.687560][T14796] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 576.693395][T14796] ? __pfx_vfs_write+0x10/0x10
[ 576.698202][T14796] ? do_sys_openat2+0x17a/0x1d0
[ 576.703071][T14796] ? __pfx_do_sys_openat2+0x10/0x10
[ 576.708282][T14796] ? rcu_is_watching+0x15/0xb0
[ 576.713071][T14796] ? fdget_pos+0x265/0x320
[ 576.717510][T14796] ksys_write+0x183/0x2b0
[ 576.721887][T14796] ? __pfx_ksys_write+0x10/0x10
[ 576.726775][T14796] ? do_syscall_64+0x100/0x230
[ 576.731587][T14796] ? do_syscall_64+0xb6/0x230
[ 576.736301][T14796] do_syscall_64+0xf3/0x230
[ 576.740826][T14796] ? clear_bhb_loop+0x35/0x90
[ 576.745523][T14796] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 576.751430][T14796] RIP: 0033:0x7fc9f1d5cf19
[ 576.755857][T14796] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 576.775492][T14796] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 576.783941][T14796] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 576.791938][T14796] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 576.799924][T14796] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 576.807912][T14796] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 576.815980][T14796] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 576.823986][T14796]
[ 577.105789][T14798] FAULT_INJECTION: forcing a failure.
[ 577.105789][T14798] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 577.119132][T14798] CPU: 0 UID: 0 PID: 14798 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 577.130379][T14798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 577.140497][T14798] Call Trace:
[ 577.143911][T14798]
[ 577.146886][T14798] dump_stack_lvl+0x241/0x360
[ 577.151656][T14798] ? __pfx_dump_stack_lvl+0x10/0x10
[ 577.156918][T14798] ? __pfx__printk+0x10/0x10
[ 577.161559][T14798] ? ext4_block_write_begin+0x1186/0x1980
[ 577.167325][T14798] should_fail_ex+0x3b0/0x4e0
[ 577.172026][T14798] copy_page_from_iter_atomic+0x2da/0x1f40
[ 577.177863][T14798] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 577.183797][T14798] ? ext4_da_write_begin+0x805/0xa70
[ 577.189106][T14798] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 577.195373][T14798] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 577.201035][T14798] generic_perform_write+0x45d/0x6d0
[ 577.206352][T14798] ? __pfx_generic_perform_write+0x10/0x10
[ 577.212186][T14798] ? ext4_write_checks+0x255/0x2c0
[ 577.217330][T14798] ext4_buffered_write_iter+0xc5/0x350
[ 577.222846][T14798] ext4_file_write_iter+0x1dd/0x1a20
[ 577.228169][T14798] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 577.233920][T14798] vfs_write+0xaeb/0xd30
[ 577.238272][T14798] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 577.244013][T14798] ? __pfx_vfs_write+0x10/0x10
[ 577.248794][T14798] ? do_sys_openat2+0x17a/0x1d0
[ 577.253755][T14798] ? __pfx_do_sys_openat2+0x10/0x10
[ 577.258969][T14798] ? smack_file_ioctl+0x2f7/0x3a0
[ 577.264022][T14798] ? fdget_pos+0x265/0x320
[ 577.268487][T14798] ksys_write+0x183/0x2b0
[ 577.272852][T14798] ? __pfx_ksys_write+0x10/0x10
[ 577.277722][T14798] ? do_syscall_64+0x100/0x230
[ 577.282509][T14798] ? do_syscall_64+0xb6/0x230
[ 577.287205][T14798] do_syscall_64+0xf3/0x230
[ 577.291739][T14798] ? clear_bhb_loop+0x35/0x90
[ 577.296441][T14798] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 577.302351][T14798] RIP: 0033:0x7fc9f1d5cf19
[ 577.306797][T14798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 577.326423][T14798] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 577.334854][T14798] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 577.342853][T14798] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 577.350838][T14798] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 577.358860][T14798] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 577.366853][T14798] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 577.374901][T14798]
[ 577.670416][T14800] FAULT_INJECTION: forcing a failure.
[ 577.670416][T14800] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 577.683624][T14800] CPU: 0 UID: 0 PID: 14800 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 577.695050][T14800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 577.705172][T14800] Call Trace:
[ 577.708500][T14800]
[ 577.711480][T14800] dump_stack_lvl+0x241/0x360
[ 577.716220][T14800] ? __pfx_dump_stack_lvl+0x10/0x10
[ 577.721560][T14800] ? __pfx__printk+0x10/0x10
[ 577.726192][T14800] ? ext4_block_write_begin+0x1186/0x1980
[ 577.731949][T14800] should_fail_ex+0x3b0/0x4e0
[ 577.736648][T14800] copy_page_from_iter_atomic+0x2da/0x1f40
[ 577.742480][T14800] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 577.748406][T14800] ? ext4_da_write_begin+0x805/0xa70
[ 577.753712][T14800] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 577.760091][T14800] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 577.765764][T14800] generic_perform_write+0x45d/0x6d0
[ 577.771175][T14800] ? __pfx_generic_perform_write+0x10/0x10
[ 577.777029][T14800] ? ext4_write_checks+0x255/0x2c0
[ 577.782175][T14800] ext4_buffered_write_iter+0xc5/0x350
[ 577.787674][T14800] ext4_file_write_iter+0x1dd/0x1a20
[ 577.792997][T14800] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 577.798750][T14800] vfs_write+0xaeb/0xd30
[ 577.803014][T14800] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 577.808755][T14800] ? __pfx_vfs_write+0x10/0x10
[ 577.813539][T14800] ? do_sys_openat2+0x17a/0x1d0
[ 577.818409][T14800] ? __pfx_do_sys_openat2+0x10/0x10
[ 577.823656][T14800] ? rcu_is_watching+0x15/0xb0
[ 577.828448][T14800] ? fdget_pos+0x265/0x320
[ 577.832903][T14800] ksys_write+0x183/0x2b0
[ 577.837253][T14800] ? __pfx_ksys_write+0x10/0x10
[ 577.842162][T14800] ? do_syscall_64+0x100/0x230
[ 577.847016][T14800] ? do_syscall_64+0xb6/0x230
[ 577.851718][T14800] do_syscall_64+0xf3/0x230
[ 577.856244][T14800] ? clear_bhb_loop+0x35/0x90
[ 577.860941][T14800] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 577.866851][T14800] RIP: 0033:0x7fc9f1d5cf19
[ 577.871290][T14800] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 577.890926][T14800] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 577.899362][T14800] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 577.907376][T14800] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 577.915541][T14800] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 577.923531][T14800] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 577.931530][T14800] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 577.939531][T14800]
[ 578.238589][T14802] FAULT_INJECTION: forcing a failure.
[ 578.238589][T14802] name failslab, interval 1, probability 0, space 0, times 0
[ 578.251667][T14802] CPU: 1 UID: 0 PID: 14802 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 578.262947][T14802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 578.273080][T14802] Call Trace:
[ 578.276448][T14802]
[ 578.279423][T14802] dump_stack_lvl+0x241/0x360
[ 578.284166][T14802] ? __pfx_dump_stack_lvl+0x10/0x10
[ 578.289422][T14802] ? __pfx__printk+0x10/0x10
[ 578.294078][T14802] ? __asan_memset+0x23/0x50
[ 578.298733][T14802] ? __es_remove_extent+0xe86/0x1fa0
[ 578.304271][T14802] should_fail_ex+0x3b0/0x4e0
[ 578.309012][T14802] ? __es_insert_extent+0x761/0x1780
[ 578.314352][T14802] should_failslab+0xac/0x100
[ 578.319064][T14802] ? __es_insert_extent+0x761/0x1780
[ 578.324380][T14802] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 578.329771][T14802] __es_insert_extent+0x761/0x1780
[ 578.334935][T14802] ? __pfx_do_raw_write_lock+0x10/0x10
[ 578.340427][T14802] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 578.346446][T14802] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 578.352992][T14802] ? _raw_spin_unlock+0x28/0x50
[ 578.357871][T14802] ext4_da_get_block_prep+0xd2b/0x1900
[ 578.363375][T14802] ? __pfx_lock_acquire+0x10/0x10
[ 578.368514][T14802] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 578.374440][T14802] ? folio_alloc_buffers+0x476/0x660
[ 578.379751][T14802] ? _raw_spin_unlock+0x28/0x50
[ 578.384619][T14802] ? create_empty_buffers+0x53e/0x740
[ 578.390025][T14802] ext4_block_write_begin+0x55a/0x1980
[ 578.395531][T14802] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 578.401477][T14802] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 578.407406][T14802] ext4_da_write_begin+0x5f2/0xa70
[ 578.412721][T14802] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 578.418463][T14802] ? fault_in_iov_iter_readable+0x229/0x280
[ 578.424384][T14802] generic_perform_write+0x344/0x6d0
[ 578.429709][T14802] ? __pfx_generic_perform_write+0x10/0x10
[ 578.435558][T14802] ? ext4_write_checks+0x255/0x2c0
[ 578.440835][T14802] ext4_buffered_write_iter+0xc5/0x350
[ 578.446422][T14802] ext4_file_write_iter+0x1dd/0x1a20
[ 578.451752][T14802] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 578.457509][T14802] vfs_write+0xaeb/0xd30
[ 578.461784][T14802] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 578.467558][T14802] ? __pfx_vfs_write+0x10/0x10
[ 578.472350][T14802] ? __might_fault+0xaa/0x120
[ 578.477223][T14802] ? rcu_is_watching+0x15/0xb0
[ 578.482012][T14802] ? fdget_pos+0x265/0x320
[ 578.486452][T14802] ksys_write+0x183/0x2b0
[ 578.490894][T14802] ? __pfx_ksys_write+0x10/0x10
[ 578.495779][T14802] ? do_syscall_64+0x100/0x230
[ 578.500746][T14802] ? do_syscall_64+0xb6/0x230
[ 578.505446][T14802] do_syscall_64+0xf3/0x230
[ 578.509973][T14802] ? clear_bhb_loop+0x35/0x90
[ 578.514686][T14802] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 578.520598][T14802] RIP: 0033:0x7fc9f1d5cf19
[ 578.525038][T14802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 578.544667][T14802] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 578.553125][T14802] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 578.561173][T14802] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 578.569173][T14802] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 578.577273][T14802] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 578.585330][T14802] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 578.593360][T14802]
[ 578.936853][T14804] FAULT_INJECTION: forcing a failure.
[ 578.936853][T14804] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 578.950293][T14804] CPU: 0 UID: 0 PID: 14804 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 578.961554][T14804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 578.971660][T14804] Call Trace:
[ 578.974986][T14804]
[ 578.977976][T14804] dump_stack_lvl+0x241/0x360
[ 578.982721][T14804] ? __pfx_dump_stack_lvl+0x10/0x10
[ 578.987987][T14804] ? __pfx__printk+0x10/0x10
[ 578.992643][T14804] ? ext4_block_write_begin+0x1186/0x1980
[ 578.998442][T14804] should_fail_ex+0x3b0/0x4e0
[ 579.003186][T14804] copy_page_from_iter_atomic+0x2da/0x1f40
[ 579.009068][T14804] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 579.015053][T14804] ? ext4_da_write_begin+0x805/0xa70
[ 579.020420][T14804] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 579.026738][T14804] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 579.032432][T14804] generic_perform_write+0x45d/0x6d0
[ 579.037751][T14804] ? __pfx_generic_perform_write+0x10/0x10
[ 579.043579][T14804] ? ext4_write_checks+0x255/0x2c0
[ 579.048716][T14804] ext4_buffered_write_iter+0xc5/0x350
[ 579.054208][T14804] ext4_file_write_iter+0x1dd/0x1a20
[ 579.059537][T14804] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 579.065296][T14804] vfs_write+0xaeb/0xd30
[ 579.069566][T14804] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 579.075314][T14804] ? __pfx_vfs_write+0x10/0x10
[ 579.080292][T14804] ? do_sys_openat2+0x17a/0x1d0
[ 579.085161][T14804] ? __pfx_do_sys_openat2+0x10/0x10
[ 579.090374][T14804] ? smack_file_ioctl+0x2f7/0x3a0
[ 579.095426][T14804] ? fdget_pos+0x265/0x320
[ 579.099873][T14804] ksys_write+0x183/0x2b0
[ 579.104227][T14804] ? __pfx_ksys_write+0x10/0x10
[ 579.109210][T14804] ? do_syscall_64+0x100/0x230
[ 579.114202][T14804] ? do_syscall_64+0xb6/0x230
[ 579.118904][T14804] do_syscall_64+0xf3/0x230
[ 579.123453][T14804] ? clear_bhb_loop+0x35/0x90
[ 579.128154][T14804] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 579.134073][T14804] RIP: 0033:0x7fc9f1d5cf19
[ 579.138507][T14804] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 579.158245][T14804] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 579.166677][T14804] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 579.174668][T14804] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 579.182656][T14804] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 579.190644][T14804] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 579.198637][T14804] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 579.206636][T14804]
[ 579.503367][T14807] FAULT_INJECTION: forcing a failure.
[ 579.503367][T14807] name failslab, interval 1, probability 0, space 0, times 0
[ 579.516151][T14807] CPU: 0 UID: 0 PID: 14807 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 579.527400][T14807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 579.537939][T14807] Call Trace:
[ 579.541261][T14807]
[ 579.544238][T14807] dump_stack_lvl+0x241/0x360
[ 579.548986][T14807] ? __pfx_dump_stack_lvl+0x10/0x10
[ 579.554344][T14807] ? __pfx__printk+0x10/0x10
[ 579.558996][T14807] ? __asan_memset+0x23/0x50
[ 579.563655][T14807] ? __es_remove_extent+0xe86/0x1fa0
[ 579.569100][T14807] should_fail_ex+0x3b0/0x4e0
[ 579.573840][T14807] ? __es_insert_extent+0x761/0x1780
[ 579.579184][T14807] should_failslab+0xac/0x100
[ 579.583910][T14807] ? __es_insert_extent+0x761/0x1780
[ 579.589487][T14807] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 579.594904][T14807] __es_insert_extent+0x761/0x1780
[ 579.600184][T14807] ? __pfx_do_raw_write_lock+0x10/0x10
[ 579.605689][T14807] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 579.611724][T14807] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 579.618274][T14807] ? _raw_spin_unlock+0x28/0x50
[ 579.623152][T14807] ext4_da_get_block_prep+0xd2b/0x1900
[ 579.628645][T14807] ? __pfx_lock_acquire+0x10/0x10
[ 579.633707][T14807] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 579.639633][T14807] ? folio_alloc_buffers+0x476/0x660
[ 579.644977][T14807] ? _raw_spin_unlock+0x28/0x50
[ 579.649884][T14807] ? create_empty_buffers+0x53e/0x740
[ 579.655312][T14807] ext4_block_write_begin+0x55a/0x1980
[ 579.660818][T14807] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 579.666865][T14807] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 579.673430][T14807] ext4_da_write_begin+0x5f2/0xa70
[ 579.678575][T14807] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 579.684232][T14807] ? fault_in_iov_iter_readable+0x229/0x280
[ 579.690237][T14807] generic_perform_write+0x344/0x6d0
[ 579.695636][T14807] ? __pfx_generic_perform_write+0x10/0x10
[ 579.701480][T14807] ? ext4_write_checks+0x255/0x2c0
[ 579.706639][T14807] ext4_buffered_write_iter+0xc5/0x350
[ 579.712231][T14807] ext4_file_write_iter+0x1dd/0x1a20
[ 579.717572][T14807] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 579.723524][T14807] vfs_write+0xaeb/0xd30
[ 579.727822][T14807] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 579.733606][T14807] ? __pfx_vfs_write+0x10/0x10
[ 579.738393][T14807] ? do_sys_openat2+0x17a/0x1d0
[ 579.743275][T14807] ? __pfx_do_sys_openat2+0x10/0x10
[ 579.748530][T14807] ? rcu_is_watching+0x15/0xb0
[ 579.753451][T14807] ? fdget_pos+0x265/0x320
[ 579.757915][T14807] ksys_write+0x183/0x2b0
[ 579.762301][T14807] ? __pfx_ksys_write+0x10/0x10
[ 579.767175][T14807] ? do_syscall_64+0x100/0x230
[ 579.772035][T14807] ? do_syscall_64+0xb6/0x230
[ 579.776789][T14807] do_syscall_64+0xf3/0x230
[ 579.781327][T14807] ? clear_bhb_loop+0x35/0x90
[ 579.786037][T14807] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 579.791953][T14807] RIP: 0033:0x7fc9f1d5cf19
[ 579.796424][T14807] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 579.816052][T14807] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 579.824492][T14807] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 579.832582][T14807] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 579.840572][T14807] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 579.848562][T14807] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 579.856550][T14807] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 579.864551][T14807]
[ 580.211775][T14809] FAULT_INJECTION: forcing a failure.
[ 580.211775][T14809] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 580.225157][T14809] CPU: 1 UID: 0 PID: 14809 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 580.236518][T14809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 580.246597][T14809] Call Trace:
[ 580.249913][T14809]
[ 580.252880][T14809] dump_stack_lvl+0x241/0x360
[ 580.257597][T14809] ? __pfx_dump_stack_lvl+0x10/0x10
[ 580.262819][T14809] ? __pfx__printk+0x10/0x10
[ 580.267430][T14809] ? ext4_block_write_begin+0x1186/0x1980
[ 580.273220][T14809] should_fail_ex+0x3b0/0x4e0
[ 580.277928][T14809] copy_page_from_iter_atomic+0x2da/0x1f40
[ 580.283761][T14809] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 580.289712][T14809] ? ext4_da_write_begin+0x805/0xa70
[ 580.295054][T14809] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 580.301321][T14809] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 580.306981][T14809] generic_perform_write+0x45d/0x6d0
[ 580.312330][T14809] ? __pfx_generic_perform_write+0x10/0x10
[ 580.318288][T14809] ? ext4_write_checks+0x255/0x2c0
[ 580.323442][T14809] ext4_buffered_write_iter+0xc5/0x350
[ 580.328932][T14809] ext4_file_write_iter+0x1dd/0x1a20
[ 580.334428][T14809] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 580.340179][T14809] vfs_write+0xaeb/0xd30
[ 580.344448][T14809] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 580.350199][T14809] ? __pfx_vfs_write+0x10/0x10
[ 580.354980][T14809] ? do_sys_openat2+0x17a/0x1d0
[ 580.359847][T14809] ? __pfx_do_sys_openat2+0x10/0x10
[ 580.365061][T14809] ? smack_file_ioctl+0x2f7/0x3a0
[ 580.370110][T14809] ? fdget_pos+0x265/0x320
[ 580.374551][T14809] ksys_write+0x183/0x2b0
[ 580.378994][T14809] ? __pfx_ksys_write+0x10/0x10
[ 580.383862][T14809] ? do_syscall_64+0x100/0x230
[ 580.388645][T14809] ? do_syscall_64+0xb6/0x230
[ 580.393368][T14809] do_syscall_64+0xf3/0x230
[ 580.397915][T14809] ? clear_bhb_loop+0x35/0x90
[ 580.402618][T14809] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 580.408546][T14809] RIP: 0033:0x7fc9f1d5cf19
[ 580.412978][T14809] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 580.432600][T14809] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 580.441036][T14809] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 580.449196][T14809] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 580.457203][T14809] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 580.465190][T14809] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 580.473176][T14809] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 580.481183][T14809]
[ 580.798443][T14812] FAULT_INJECTION: forcing a failure.
[ 580.798443][T14812] name failslab, interval 1, probability 0, space 0, times 0
[ 580.811197][T14812] CPU: 0 UID: 0 PID: 14812 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 580.822534][T14812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 580.832817][T14812] Call Trace:
[ 580.836146][T14812]
[ 580.839138][T14812] dump_stack_lvl+0x241/0x360
[ 580.843888][T14812] ? __pfx_dump_stack_lvl+0x10/0x10
[ 580.849155][T14812] ? __pfx__printk+0x10/0x10
[ 580.853812][T14812] ? __asan_memset+0x23/0x50
[ 580.858473][T14812] ? __es_remove_extent+0xe86/0x1fa0
[ 580.863836][T14812] should_fail_ex+0x3b0/0x4e0
[ 580.868588][T14812] ? __es_insert_extent+0x761/0x1780
[ 580.874199][T14812] should_failslab+0xac/0x100
[ 580.879068][T14812] ? __es_insert_extent+0x761/0x1780
[ 580.884415][T14812] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 580.889844][T14812] __es_insert_extent+0x761/0x1780
[ 580.895074][T14812] ? __pfx_do_raw_write_lock+0x10/0x10
[ 580.900571][T14812] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 580.906690][T14812] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 580.913248][T14812] ? _raw_spin_unlock+0x28/0x50
[ 580.918150][T14812] ext4_da_get_block_prep+0xd2b/0x1900
[ 580.923651][T14812] ? __pfx_lock_acquire+0x10/0x10
[ 580.928736][T14812] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 580.934745][T14812] ? folio_alloc_buffers+0x476/0x660
[ 580.940070][T14812] ? _raw_spin_unlock+0x28/0x50
[ 580.944956][T14812] ? create_empty_buffers+0x53e/0x740
[ 580.950392][T14812] ext4_block_write_begin+0x55a/0x1980
[ 580.955893][T14812] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 580.961813][T14812] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 580.967929][T14812] ext4_da_write_begin+0x5f2/0xa70
[ 580.973107][T14812] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 580.978761][T14812] ? fault_in_iov_iter_readable+0x229/0x280
[ 580.984680][T14812] generic_perform_write+0x344/0x6d0
[ 580.990080][T14812] ? __pfx_generic_perform_write+0x10/0x10
[ 580.995933][T14812] ? ext4_write_checks+0x255/0x2c0
[ 581.001094][T14812] ext4_buffered_write_iter+0xc5/0x350
[ 581.006596][T14812] ext4_file_write_iter+0x1dd/0x1a20
[ 581.011933][T14812] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 581.017721][T14812] vfs_write+0xaeb/0xd30
[ 581.022021][T14812] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 581.027770][T14812] ? __pfx_vfs_write+0x10/0x10
[ 581.032568][T14812] ? rcu_is_watching+0x15/0xb0
[ 581.037373][T14812] ? fdget_pos+0x265/0x320
[ 581.042002][T14812] ksys_write+0x183/0x2b0
[ 581.046389][T14812] ? __pfx_ksys_write+0x10/0x10
[ 581.051266][T14812] ? do_syscall_64+0x100/0x230
[ 581.056086][T14812] ? do_syscall_64+0xb6/0x230
[ 581.060814][T14812] do_syscall_64+0xf3/0x230
[ 581.065342][T14812] ? clear_bhb_loop+0x35/0x90
[ 581.070045][T14812] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 581.075964][T14812] RIP: 0033:0x7fc9f1d5cf19
[ 581.080427][T14812] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 581.100141][T14812] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 581.108609][T14812] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 581.116713][T14812] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 581.124860][T14812] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 581.132853][T14812] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 581.140844][T14812] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 581.148858][T14812]
[ 581.481869][T14814] FAULT_INJECTION: forcing a failure.
[ 581.481869][T14814] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 581.495270][T14814] CPU: 0 UID: 0 PID: 14814 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 581.506944][T14814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 581.517027][T14814] Call Trace:
[ 581.520332][T14814]
[ 581.523275][T14814] dump_stack_lvl+0x241/0x360
[ 581.527986][T14814] ? __pfx_dump_stack_lvl+0x10/0x10
[ 581.533238][T14814] ? __pfx__printk+0x10/0x10
[ 581.537860][T14814] ? ext4_block_write_begin+0x1186/0x1980
[ 581.543617][T14814] should_fail_ex+0x3b0/0x4e0
[ 581.548401][T14814] copy_page_from_iter_atomic+0x2da/0x1f40
[ 581.554233][T14814] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 581.560176][T14814] ? ext4_da_write_begin+0x805/0xa70
[ 581.565486][T14814] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 581.571887][T14814] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 581.577569][T14814] generic_perform_write+0x45d/0x6d0
[ 581.582905][T14814] ? __pfx_generic_perform_write+0x10/0x10
[ 581.588745][T14814] ? ext4_write_checks+0x255/0x2c0
[ 581.594670][T14814] ext4_buffered_write_iter+0xc5/0x350
[ 581.600189][T14814] ext4_file_write_iter+0x1dd/0x1a20
[ 581.605519][T14814] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 581.611376][T14814] vfs_write+0xaeb/0xd30
[ 581.615646][T14814] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 581.621491][T14814] ? __pfx_vfs_write+0x10/0x10
[ 581.626365][T14814] ? do_sys_openat2+0x17a/0x1d0
[ 581.631238][T14814] ? __pfx_do_sys_openat2+0x10/0x10
[ 581.636498][T14814] ? smack_file_ioctl+0x2f7/0x3a0
[ 581.641583][T14814] ? fdget_pos+0x265/0x320
[ 581.646033][T14814] ksys_write+0x183/0x2b0
[ 581.650421][T14814] ? __pfx_ksys_write+0x10/0x10
[ 581.655298][T14814] ? do_syscall_64+0x100/0x230
[ 581.660091][T14814] ? do_syscall_64+0xb6/0x230
[ 581.664793][T14814] do_syscall_64+0xf3/0x230
[ 581.669322][T14814] ? clear_bhb_loop+0x35/0x90
[ 581.674035][T14814] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 581.679966][T14814] RIP: 0033:0x7fc9f1d5cf19
[ 581.684397][T14814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 581.704218][T14814] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 581.712693][T14814] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 581.720686][T14814] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 581.728673][T14814] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 581.736661][T14814] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 581.744648][T14814] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 581.752648][T14814]
[ 582.079015][T14817] FAULT_INJECTION: forcing a failure.
[ 582.079015][T14817] name failslab, interval 1, probability 0, space 0, times 0
[ 582.091942][T14817] CPU: 0 UID: 0 PID: 14817 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 582.103196][T14817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 582.113305][T14817] Call Trace:
[ 582.116803][T14817]
[ 582.119781][T14817] dump_stack_lvl+0x241/0x360
[ 582.124526][T14817] ? __pfx_dump_stack_lvl+0x10/0x10
[ 582.129818][T14817] ? __pfx__printk+0x10/0x10
[ 582.134469][T14817] ? __asan_memset+0x23/0x50
[ 582.139160][T14817] ? __es_remove_extent+0xe86/0x1fa0
[ 582.144482][T14817] should_fail_ex+0x3b0/0x4e0
[ 582.149279][T14817] ? __es_insert_extent+0x761/0x1780
[ 582.154583][T14817] should_failslab+0xac/0x100
[ 582.159297][T14817] ? __es_insert_extent+0x761/0x1780
[ 582.164634][T14817] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 582.170032][T14817] __es_insert_extent+0x761/0x1780
[ 582.175174][T14817] ? __pfx_do_raw_write_lock+0x10/0x10
[ 582.180698][T14817] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 582.186716][T14817] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 582.193259][T14817] ? _raw_spin_unlock+0x28/0x50
[ 582.198137][T14817] ext4_da_get_block_prep+0xd2b/0x1900
[ 582.203625][T14817] ? __pfx_lock_acquire+0x10/0x10
[ 582.208872][T14817] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 582.214806][T14817] ? folio_alloc_buffers+0x476/0x660
[ 582.220125][T14817] ? _raw_spin_unlock+0x28/0x50
[ 582.224990][T14817] ? create_empty_buffers+0x53e/0x740
[ 582.230393][T14817] ext4_block_write_begin+0x55a/0x1980
[ 582.236116][T14817] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 582.242143][T14817] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 582.248155][T14817] ext4_da_write_begin+0x5f2/0xa70
[ 582.253297][T14817] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 582.258956][T14817] ? fault_in_iov_iter_readable+0x229/0x280
[ 582.264874][T14817] generic_perform_write+0x344/0x6d0
[ 582.270188][T14817] ? __pfx_generic_perform_write+0x10/0x10
[ 582.276026][T14817] ? ext4_write_checks+0x255/0x2c0
[ 582.281195][T14817] ext4_buffered_write_iter+0xc5/0x350
[ 582.286700][T14817] ext4_file_write_iter+0x1dd/0x1a20
[ 582.292064][T14817] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 582.297862][T14817] vfs_write+0xaeb/0xd30
[ 582.302173][T14817] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 582.307924][T14817] ? __pfx_vfs_write+0x10/0x10
[ 582.312708][T14817] ? do_sys_openat2+0x17a/0x1d0
[ 582.317608][T14817] ? __pfx_do_sys_openat2+0x10/0x10
[ 582.322826][T14817] ? rcu_is_watching+0x15/0xb0
[ 582.327616][T14817] ? fdget_pos+0x265/0x320
[ 582.332066][T14817] ksys_write+0x183/0x2b0
[ 582.336418][T14817] ? __pfx_ksys_write+0x10/0x10
[ 582.341292][T14817] ? do_syscall_64+0x100/0x230
[ 582.346079][T14817] ? do_syscall_64+0xb6/0x230
[ 582.350777][T14817] do_syscall_64+0xf3/0x230
[ 582.355299][T14817] ? clear_bhb_loop+0x35/0x90
[ 582.360098][T14817] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 582.366006][T14817] RIP: 0033:0x7fc9f1d5cf19
[ 582.370466][T14817] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 582.390113][T14817] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 582.398577][T14817] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 582.406593][T14817] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 582.414598][T14817] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 582.422767][T14817] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 582.430767][T14817] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 582.438776][T14817]
[ 582.790166][T14819] FAULT_INJECTION: forcing a failure.
[ 582.790166][T14819] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 582.803533][T14819] CPU: 1 UID: 0 PID: 14819 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 582.814965][T14819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 582.825069][T14819] Call Trace:
[ 582.828403][T14819]
[ 582.831384][T14819] dump_stack_lvl+0x241/0x360
[ 582.836133][T14819] ? __pfx_dump_stack_lvl+0x10/0x10
[ 582.841400][T14819] ? __pfx__printk+0x10/0x10
[ 582.846055][T14819] ? ext4_block_write_begin+0x1186/0x1980
[ 582.851861][T14819] should_fail_ex+0x3b0/0x4e0
[ 582.856599][T14819] copy_page_from_iter_atomic+0x2da/0x1f40
[ 582.862731][T14819] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 582.868787][T14819] ? ext4_da_write_begin+0x805/0xa70
[ 582.874226][T14819] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 582.880527][T14819] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 582.886227][T14819] generic_perform_write+0x45d/0x6d0
[ 582.891540][T14819] ? __pfx_generic_perform_write+0x10/0x10
[ 582.897381][T14819] ? ext4_write_checks+0x255/0x2c0
[ 582.902517][T14819] ext4_buffered_write_iter+0xc5/0x350
[ 582.908012][T14819] ext4_file_write_iter+0x1dd/0x1a20
[ 582.913363][T14819] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 582.919126][T14819] vfs_write+0xaeb/0xd30
[ 582.923402][T14819] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 582.929163][T14819] ? __pfx_vfs_write+0x10/0x10
[ 582.934047][T14819] ? rcu_is_watching+0x15/0xb0
[ 582.938851][T14819] ? fdget_pos+0x265/0x320
[ 582.943299][T14819] ksys_write+0x183/0x2b0
[ 582.947652][T14819] ? __pfx_ksys_write+0x10/0x10
[ 582.952522][T14819] ? do_syscall_64+0x100/0x230
[ 582.957310][T14819] ? do_syscall_64+0xb6/0x230
[ 582.962102][T14819] do_syscall_64+0xf3/0x230
[ 582.966625][T14819] ? clear_bhb_loop+0x35/0x90
[ 582.971346][T14819] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 582.977279][T14819] RIP: 0033:0x7fc9f1d5cf19
[ 582.981710][T14819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 583.001433][T14819] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 583.009869][T14819] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 583.017926][T14819] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 583.025909][T14819] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 583.033892][T14819] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 583.041877][T14819] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 583.049923][T14819]
[ 583.387563][T14822] FAULT_INJECTION: forcing a failure.
[ 583.387563][T14822] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 583.400946][T14822] CPU: 1 UID: 0 PID: 14822 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 583.412202][T14822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 583.422274][T14822] Call Trace:
[ 583.425571][T14822]
[ 583.428535][T14822] dump_stack_lvl+0x241/0x360
[ 583.433251][T14822] ? __pfx_dump_stack_lvl+0x10/0x10
[ 583.438476][T14822] ? __pfx__printk+0x10/0x10
[ 583.443088][T14822] ? ext4_block_write_begin+0x1186/0x1980
[ 583.448841][T14822] should_fail_ex+0x3b0/0x4e0
[ 583.453538][T14822] copy_page_from_iter_atomic+0x2da/0x1f40
[ 583.459368][T14822] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 583.465295][T14822] ? ext4_da_write_begin+0x805/0xa70
[ 583.470608][T14822] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 583.476874][T14822] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 583.482530][T14822] generic_perform_write+0x45d/0x6d0
[ 583.487865][T14822] ? __pfx_generic_perform_write+0x10/0x10
[ 583.493695][T14822] ? ext4_write_checks+0x255/0x2c0
[ 583.498922][T14822] ext4_buffered_write_iter+0xc5/0x350
[ 583.504406][T14822] ext4_file_write_iter+0x1dd/0x1a20
[ 583.509757][T14822] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 583.515506][T14822] vfs_write+0xaeb/0xd30
[ 583.519771][T14822] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 583.525690][T14822] ? __pfx_vfs_write+0x10/0x10
[ 583.530488][T14822] ? do_sys_openat2+0x17a/0x1d0
[ 583.535356][T14822] ? __pfx_do_sys_openat2+0x10/0x10
[ 583.540594][T14822] ? smack_file_ioctl+0x2f7/0x3a0
[ 583.545644][T14822] ? fdget_pos+0x265/0x320
[ 583.550094][T14822] ksys_write+0x183/0x2b0
[ 583.554445][T14822] ? __pfx_ksys_write+0x10/0x10
[ 583.559317][T14822] ? do_syscall_64+0x100/0x230
[ 583.564364][T14822] ? do_syscall_64+0xb6/0x230
[ 583.569061][T14822] do_syscall_64+0xf3/0x230
[ 583.573590][T14822] ? clear_bhb_loop+0x35/0x90
[ 583.578304][T14822] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 583.584390][T14822] RIP: 0033:0x7fc9f1d5cf19
[ 583.588832][T14822] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 583.608645][T14822] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 583.617905][T14822] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 583.626091][T14822] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 583.634202][T14822] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 583.642187][T14822] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 583.650345][T14822] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 583.658346][T14822]
[ 583.965456][T14825] FAULT_INJECTION: forcing a failure.
[ 583.965456][T14825] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 583.978736][T14825] CPU: 0 UID: 0 PID: 14825 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 583.989988][T14825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 584.000269][T14825] Call Trace:
[ 584.003594][T14825]
[ 584.006569][T14825] dump_stack_lvl+0x241/0x360
[ 584.011313][T14825] ? __pfx_dump_stack_lvl+0x10/0x10
[ 584.016576][T14825] ? __pfx__printk+0x10/0x10
[ 584.021228][T14825] ? ext4_block_write_begin+0x1186/0x1980
[ 584.027023][T14825] should_fail_ex+0x3b0/0x4e0
[ 584.031765][T14825] copy_page_from_iter_atomic+0x2da/0x1f40
[ 584.037641][T14825] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 584.043732][T14825] ? ext4_da_write_begin+0x805/0xa70
[ 584.049082][T14825] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 584.055574][T14825] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 584.061270][T14825] generic_perform_write+0x45d/0x6d0
[ 584.066686][T14825] ? __pfx_generic_perform_write+0x10/0x10
[ 584.072557][T14825] ? ext4_write_checks+0x255/0x2c0
[ 584.077724][T14825] ext4_buffered_write_iter+0xc5/0x350
[ 584.083259][T14825] ext4_file_write_iter+0x1dd/0x1a20
[ 584.088585][T14825] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 584.094339][T14825] vfs_write+0xaeb/0xd30
[ 584.098618][T14825] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 584.104381][T14825] ? __pfx_vfs_write+0x10/0x10
[ 584.109198][T14825] ? do_sys_openat2+0x17a/0x1d0
[ 584.114080][T14825] ? __pfx_do_sys_openat2+0x10/0x10
[ 584.119318][T14825] ? rcu_is_watching+0x15/0xb0
[ 584.124122][T14825] ? fdget_pos+0x265/0x320
[ 584.128566][T14825] ksys_write+0x183/0x2b0
[ 584.132934][T14825] ? __pfx_ksys_write+0x10/0x10
[ 584.137820][T14825] ? do_syscall_64+0x100/0x230
[ 584.142629][T14825] ? do_syscall_64+0xb6/0x230
[ 584.147363][T14825] do_syscall_64+0xf3/0x230
[ 584.151898][T14825] ? clear_bhb_loop+0x35/0x90
[ 584.157043][T14825] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 584.162961][T14825] RIP: 0033:0x7fc9f1d5cf19
[ 584.167398][T14825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 584.187025][T14825] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 584.195472][T14825] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 584.203465][T14825] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 584.211451][T14825] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 584.219436][T14825] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 584.227505][T14825] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 584.235509][T14825]
[ 584.595708][T14827] FAULT_INJECTION: forcing a failure.
[ 584.595708][T14827] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 584.609349][T14827] CPU: 0 UID: 0 PID: 14827 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 584.621240][T14827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 584.631349][T14827] Call Trace:
[ 584.634705][T14827]
[ 584.637681][T14827] dump_stack_lvl+0x241/0x360
[ 584.642423][T14827] ? __pfx_dump_stack_lvl+0x10/0x10
[ 584.647678][T14827] ? __pfx__printk+0x10/0x10
[ 584.652293][T14827] ? ext4_block_write_begin+0x1186/0x1980
[ 584.658081][T14827] should_fail_ex+0x3b0/0x4e0
[ 584.662789][T14827] copy_page_from_iter_atomic+0x2da/0x1f40
[ 584.668622][T14827] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 584.674544][T14827] ? ext4_da_write_begin+0x805/0xa70
[ 584.679855][T14827] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 584.686126][T14827] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 584.691785][T14827] generic_perform_write+0x45d/0x6d0
[ 584.697120][T14827] ? __pfx_generic_perform_write+0x10/0x10
[ 584.702960][T14827] ? ext4_write_checks+0x255/0x2c0
[ 584.708108][T14827] ext4_buffered_write_iter+0xc5/0x350
[ 584.713609][T14827] ext4_file_write_iter+0x1dd/0x1a20
[ 584.718964][T14827] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 584.724889][T14827] vfs_write+0xaeb/0xd30
[ 584.729161][T14827] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 584.734915][T14827] ? __pfx_vfs_write+0x10/0x10
[ 584.739722][T14827] ? do_sys_openat2+0x17a/0x1d0
[ 584.744601][T14827] ? __pfx_do_sys_openat2+0x10/0x10
[ 584.750101][T14827] ? smack_file_ioctl+0x2f7/0x3a0
[ 584.755244][T14827] ? fdget_pos+0x265/0x320
[ 584.759685][T14827] ksys_write+0x183/0x2b0
[ 584.764043][T14827] ? __pfx_ksys_write+0x10/0x10
[ 584.768915][T14827] ? do_syscall_64+0x100/0x230
[ 584.773715][T14827] ? do_syscall_64+0xb6/0x230
[ 584.778839][T14827] do_syscall_64+0xf3/0x230
[ 584.783554][T14827] ? clear_bhb_loop+0x35/0x90
[ 584.788251][T14827] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 584.794254][T14827] RIP: 0033:0x7fc9f1d5cf19
[ 584.798682][T14827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 584.818485][T14827] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 584.826951][T14827] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 584.835026][T14827] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 584.843040][T14827] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 584.851050][T14827] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 584.859063][T14827] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 584.867079][T14827]
[ 585.206235][T14830] FAULT_INJECTION: forcing a failure.
[ 585.206235][T14830] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 585.219704][T14830] CPU: 1 UID: 0 PID: 14830 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 585.230952][T14830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 585.241120][T14830] Call Trace:
[ 585.244453][T14830]
[ 585.247434][T14830] dump_stack_lvl+0x241/0x360
[ 585.253050][T14830] ? __pfx_dump_stack_lvl+0x10/0x10
[ 585.258309][T14830] ? __pfx__printk+0x10/0x10
[ 585.262962][T14830] ? ext4_block_write_begin+0x1186/0x1980
[ 585.268768][T14830] should_fail_ex+0x3b0/0x4e0
[ 585.273514][T14830] copy_page_from_iter_atomic+0x2da/0x1f40
[ 585.279389][T14830] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 585.285318][T14830] ? ext4_da_write_begin+0x805/0xa70
[ 585.290634][T14830] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 585.296903][T14830] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 585.302564][T14830] generic_perform_write+0x45d/0x6d0
[ 585.307889][T14830] ? __pfx_generic_perform_write+0x10/0x10
[ 585.313731][T14830] ? ext4_write_checks+0x255/0x2c0
[ 585.318872][T14830] ext4_buffered_write_iter+0xc5/0x350
[ 585.324357][T14830] ext4_file_write_iter+0x1dd/0x1a20
[ 585.329688][T14830] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 585.335442][T14830] vfs_write+0xaeb/0xd30
[ 585.339706][T14830] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 585.345445][T14830] ? __pfx_vfs_write+0x10/0x10
[ 585.350226][T14830] ? do_sys_openat2+0x17a/0x1d0
[ 585.355091][T14830] ? __pfx_do_sys_openat2+0x10/0x10
[ 585.360300][T14830] ? smack_file_ioctl+0x2f7/0x3a0
[ 585.365350][T14830] ? fdget_pos+0x265/0x320
[ 585.369791][T14830] ksys_write+0x183/0x2b0
[ 585.374140][T14830] ? __pfx_ksys_write+0x10/0x10
[ 585.379007][T14830] ? do_syscall_64+0x100/0x230
[ 585.383795][T14830] ? do_syscall_64+0xb6/0x230
[ 585.388487][T14830] do_syscall_64+0xf3/0x230
[ 585.393016][T14830] ? clear_bhb_loop+0x35/0x90
[ 585.397732][T14830] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 585.403639][T14830] RIP: 0033:0x7fc9f1d5cf19
[ 585.408066][T14830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 585.427707][T14830] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 585.436161][T14830] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 585.444177][T14830] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 585.452170][T14830] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 585.460157][T14830] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 585.468143][T14830] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 585.476165][T14830]
[ 585.761403][T14833] FAULT_INJECTION: forcing a failure.
[ 585.761403][T14833] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 585.774593][T14833] CPU: 1 UID: 0 PID: 14833 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 585.785849][T14833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 585.795966][T14833] Call Trace:
[ 585.799295][T14833]
[ 585.802283][T14833] dump_stack_lvl+0x241/0x360
[ 585.807029][T14833] ? __pfx_dump_stack_lvl+0x10/0x10
[ 585.812294][T14833] ? __pfx__printk+0x10/0x10
[ 585.816956][T14833] ? ext4_block_write_begin+0x1186/0x1980
[ 585.822758][T14833] should_fail_ex+0x3b0/0x4e0
[ 585.827505][T14833] copy_page_from_iter_atomic+0x2da/0x1f40
[ 585.833812][T14833] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 585.839743][T14833] ? ext4_da_write_begin+0x805/0xa70
[ 585.845082][T14833] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 585.851347][T14833] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 585.857007][T14833] generic_perform_write+0x45d/0x6d0
[ 585.862335][T14833] ? __pfx_generic_perform_write+0x10/0x10
[ 585.868178][T14833] ? ext4_write_checks+0x255/0x2c0
[ 585.873428][T14833] ext4_buffered_write_iter+0xc5/0x350
[ 585.878916][T14833] ext4_file_write_iter+0x1dd/0x1a20
[ 585.884257][T14833] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 585.890022][T14833] vfs_write+0xaeb/0xd30
[ 585.894292][T14833] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 585.900036][T14833] ? __pfx_vfs_write+0x10/0x10
[ 585.904820][T14833] ? do_sys_openat2+0x17a/0x1d0
[ 585.909699][T14833] ? __pfx_do_sys_openat2+0x10/0x10
[ 585.914919][T14833] ? smack_file_ioctl+0x2f7/0x3a0
[ 585.919980][T14833] ? fdget_pos+0x265/0x320
[ 585.924426][T14833] ksys_write+0x183/0x2b0
[ 585.928781][T14833] ? __pfx_ksys_write+0x10/0x10
[ 585.933654][T14833] ? do_syscall_64+0x100/0x230
[ 585.938443][T14833] ? do_syscall_64+0xb6/0x230
[ 585.943149][T14833] do_syscall_64+0xf3/0x230
[ 585.947674][T14833] ? clear_bhb_loop+0x35/0x90
[ 585.952372][T14833] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 585.958321][T14833] RIP: 0033:0x7fc9f1d5cf19
[ 585.962749][T14833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 585.982373][T14833] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 585.990808][T14833] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 585.998897][T14833] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 586.006971][T14833] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 586.014960][T14833] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 586.022950][T14833] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 586.030978][T14833]
[ 586.313363][T14835] FAULT_INJECTION: forcing a failure.
[ 586.313363][T14835] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 586.326554][T14835] CPU: 1 UID: 0 PID: 14835 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 586.337813][T14835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 586.347917][T14835] Call Trace:
[ 586.351855][T14835]
[ 586.354873][T14835] dump_stack_lvl+0x241/0x360
[ 586.359614][T14835] ? __pfx_dump_stack_lvl+0x10/0x10
[ 586.365135][T14835] ? __pfx__printk+0x10/0x10
[ 586.369787][T14835] ? ext4_block_write_begin+0x1186/0x1980
[ 586.375574][T14835] should_fail_ex+0x3b0/0x4e0
[ 586.380303][T14835] copy_page_from_iter_atomic+0x2da/0x1f40
[ 586.386141][T14835] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 586.392065][T14835] ? ext4_da_write_begin+0x805/0xa70
[ 586.397484][T14835] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 586.404901][T14835] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 586.410567][T14835] generic_perform_write+0x45d/0x6d0
[ 586.415984][T14835] ? __pfx_generic_perform_write+0x10/0x10
[ 586.421817][T14835] ? ext4_write_checks+0x255/0x2c0
[ 586.426953][T14835] ext4_buffered_write_iter+0xc5/0x350
[ 586.432440][T14835] ext4_file_write_iter+0x1dd/0x1a20
[ 586.437789][T14835] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 586.443559][T14835] vfs_write+0xaeb/0xd30
[ 586.447836][T14835] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 586.453594][T14835] ? __pfx_vfs_write+0x10/0x10
[ 586.458372][T14835] ? do_sys_openat2+0x17a/0x1d0
[ 586.463239][T14835] ? __pfx_do_sys_openat2+0x10/0x10
[ 586.468453][T14835] ? smack_file_ioctl+0x2f7/0x3a0
[ 586.473525][T14835] ? fdget_pos+0x265/0x320
[ 586.477968][T14835] ksys_write+0x183/0x2b0
[ 586.482321][T14835] ? __pfx_ksys_write+0x10/0x10
[ 586.487187][T14835] ? do_syscall_64+0x100/0x230
[ 586.491971][T14835] ? do_syscall_64+0xb6/0x230
[ 586.496695][T14835] do_syscall_64+0xf3/0x230
[ 586.501219][T14835] ? clear_bhb_loop+0x35/0x90
[ 586.505914][T14835] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 586.511821][T14835] RIP: 0033:0x7fc9f1d5cf19
[ 586.516252][T14835] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 586.535879][T14835] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 586.544315][T14835] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 586.552314][T14835] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 586.560298][T14835] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 586.568290][T14835] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 586.576274][T14835] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 586.584291][T14835]
[ 586.870304][T14837] FAULT_INJECTION: forcing a failure.
[ 586.870304][T14837] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 586.883936][T14837] CPU: 1 UID: 0 PID: 14837 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 586.895192][T14837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 586.905306][T14837] Call Trace:
[ 586.908630][T14837]
[ 586.911646][T14837] dump_stack_lvl+0x241/0x360
[ 586.916398][T14837] ? __pfx_dump_stack_lvl+0x10/0x10
[ 586.921662][T14837] ? __pfx__printk+0x10/0x10
[ 586.926319][T14837] ? ext4_block_write_begin+0x1186/0x1980
[ 586.932113][T14837] should_fail_ex+0x3b0/0x4e0
[ 586.936906][T14837] copy_page_from_iter_atomic+0x2da/0x1f40
[ 586.942859][T14837] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 586.948808][T14837] ? ext4_da_write_begin+0x805/0xa70
[ 586.954376][T14837] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 586.960643][T14837] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 586.966299][T14837] generic_perform_write+0x45d/0x6d0
[ 586.971611][T14837] ? __pfx_generic_perform_write+0x10/0x10
[ 586.977444][T14837] ? ext4_write_checks+0x255/0x2c0
[ 586.982583][T14837] ext4_buffered_write_iter+0xc5/0x350
[ 586.988155][T14837] ext4_file_write_iter+0x1dd/0x1a20
[ 586.993479][T14837] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 586.999228][T14837] vfs_write+0xaeb/0xd30
[ 587.003499][T14837] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 587.009246][T14837] ? __pfx_vfs_write+0x10/0x10
[ 587.014024][T14837] ? do_sys_openat2+0x17a/0x1d0
[ 587.018980][T14837] ? __pfx_do_sys_openat2+0x10/0x10
[ 587.024200][T14837] ? smack_file_ioctl+0x2f7/0x3a0
[ 587.029247][T14837] ? fdget_pos+0x265/0x320
[ 587.033949][T14837] ksys_write+0x183/0x2b0
[ 587.038308][T14837] ? __pfx_ksys_write+0x10/0x10
[ 587.043176][T14837] ? do_syscall_64+0x100/0x230
[ 587.048042][T14837] ? do_syscall_64+0xb6/0x230
[ 587.052751][T14837] do_syscall_64+0xf3/0x230
[ 587.057295][T14837] ? clear_bhb_loop+0x35/0x90
[ 587.062016][T14837] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 587.068025][T14837] RIP: 0033:0x7fc9f1d5cf19
[ 587.072456][T14837] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 587.092085][T14837] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 587.100517][T14837] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 587.108515][T14837] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 587.116720][T14837] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 587.124812][T14837] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 587.132797][T14837] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 587.140970][T14837]
[ 587.422203][T14839] FAULT_INJECTION: forcing a failure.
[ 587.422203][T14839] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 587.435474][T14839] CPU: 1 UID: 0 PID: 14839 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 587.446723][T14839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 587.456827][T14839] Call Trace:
[ 587.460150][T14839]
[ 587.463182][T14839] dump_stack_lvl+0x241/0x360
[ 587.467918][T14839] ? __pfx_dump_stack_lvl+0x10/0x10
[ 587.473168][T14839] ? __pfx__printk+0x10/0x10
[ 587.477827][T14839] ? ext4_block_write_begin+0x1186/0x1980
[ 587.483614][T14839] should_fail_ex+0x3b0/0x4e0
[ 587.488358][T14839] copy_page_from_iter_atomic+0x2da/0x1f40
[ 587.494296][T14839] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 587.500225][T14839] ? ext4_da_write_begin+0x805/0xa70
[ 587.505532][T14839] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 587.511796][T14839] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 587.517453][T14839] generic_perform_write+0x45d/0x6d0
[ 587.522866][T14839] ? __pfx_generic_perform_write+0x10/0x10
[ 587.528794][T14839] ? ext4_write_checks+0x255/0x2c0
[ 587.533930][T14839] ext4_buffered_write_iter+0xc5/0x350
[ 587.539417][T14839] ext4_file_write_iter+0x1dd/0x1a20
[ 587.544831][T14839] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 587.550582][T14839] vfs_write+0xaeb/0xd30
[ 587.554846][T14839] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 587.560594][T14839] ? __pfx_vfs_write+0x10/0x10
[ 587.565370][T14839] ? do_sys_openat2+0x17a/0x1d0
[ 587.570371][T14839] ? __pfx_do_sys_openat2+0x10/0x10
[ 587.575611][T14839] ? smack_file_ioctl+0x2f7/0x3a0
[ 587.580698][T14839] ? fdget_pos+0x265/0x320
[ 587.585161][T14839] ksys_write+0x183/0x2b0
[ 587.589539][T14839] ? __pfx_ksys_write+0x10/0x10
[ 587.594616][T14839] ? do_syscall_64+0x100/0x230
[ 587.599417][T14839] ? do_syscall_64+0xb6/0x230
[ 587.604128][T14839] do_syscall_64+0xf3/0x230
[ 587.608694][T14839] ? clear_bhb_loop+0x35/0x90
[ 587.613394][T14839] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 587.619316][T14839] RIP: 0033:0x7fc9f1d5cf19
[ 587.623839][T14839] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 587.643658][T14839] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 587.652185][T14839] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 587.660177][T14839] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 587.668281][T14839] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 587.676268][T14839] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 587.684258][T14839] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 587.692263][T14839]
[ 587.975736][T14841] FAULT_INJECTION: forcing a failure.
[ 587.975736][T14841] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 587.988964][T14841] CPU: 1 UID: 0 PID: 14841 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 588.000306][T14841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 588.010411][T14841] Call Trace:
[ 588.013747][T14841]
[ 588.016721][T14841] dump_stack_lvl+0x241/0x360
[ 588.021458][T14841] ? __pfx_dump_stack_lvl+0x10/0x10
[ 588.026710][T14841] ? __pfx__printk+0x10/0x10
[ 588.031360][T14841] ? ext4_block_write_begin+0x1186/0x1980
[ 588.037151][T14841] should_fail_ex+0x3b0/0x4e0
[ 588.041889][T14841] copy_page_from_iter_atomic+0x2da/0x1f40
[ 588.047772][T14841] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 588.053736][T14841] ? ext4_da_write_begin+0x805/0xa70
[ 588.059053][T14841] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 588.065320][T14841] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 588.071075][T14841] generic_perform_write+0x45d/0x6d0
[ 588.076410][T14841] ? __pfx_generic_perform_write+0x10/0x10
[ 588.082244][T14841] ? ext4_write_checks+0x255/0x2c0
[ 588.087385][T14841] ext4_buffered_write_iter+0xc5/0x350
[ 588.092868][T14841] ext4_file_write_iter+0x1dd/0x1a20
[ 588.098285][T14841] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 588.104042][T14841] vfs_write+0xaeb/0xd30
[ 588.108304][T14841] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 588.114045][T14841] ? __pfx_vfs_write+0x10/0x10
[ 588.119015][T14841] ? do_sys_openat2+0x17a/0x1d0
[ 588.123884][T14841] ? __pfx_do_sys_openat2+0x10/0x10
[ 588.129101][T14841] ? smack_file_ioctl+0x2f7/0x3a0
[ 588.134153][T14841] ? fdget_pos+0x265/0x320
[ 588.138679][T14841] ksys_write+0x183/0x2b0
[ 588.143114][T14841] ? __pfx_ksys_write+0x10/0x10
[ 588.147987][T14841] ? do_syscall_64+0x100/0x230
[ 588.152790][T14841] ? do_syscall_64+0xb6/0x230
[ 588.157616][T14841] do_syscall_64+0xf3/0x230
[ 588.162277][T14841] ? clear_bhb_loop+0x35/0x90
[ 588.166984][T14841] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.172892][T14841] RIP: 0033:0x7fc9f1d5cf19
[ 588.177320][T14841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 588.196946][T14841] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 588.205381][T14841] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 588.213368][T14841] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 588.221438][T14841] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 588.229519][T14841] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 588.237504][T14841] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 588.245516][T14841]
[ 588.602522][T14843] FAULT_INJECTION: forcing a failure.
[ 588.602522][T14843] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 588.616104][T14843] CPU: 1 UID: 0 PID: 14843 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 588.627350][T14843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 588.637450][T14843] Call Trace:
[ 588.640775][T14843]
[ 588.643747][T14843] dump_stack_lvl+0x241/0x360
[ 588.648575][T14843] ? __pfx_dump_stack_lvl+0x10/0x10
[ 588.653846][T14843] ? __pfx__printk+0x10/0x10
[ 588.658584][T14843] ? ext4_block_write_begin+0x1186/0x1980
[ 588.664381][T14843] should_fail_ex+0x3b0/0x4e0
[ 588.669123][T14843] copy_page_from_iter_atomic+0x2da/0x1f40
[ 588.674996][T14843] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 588.680958][T14843] ? ext4_da_write_begin+0x805/0xa70
[ 588.686289][T14843] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 588.692558][T14843] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 588.698220][T14843] generic_perform_write+0x45d/0x6d0
[ 588.703534][T14843] ? __pfx_generic_perform_write+0x10/0x10
[ 588.709359][T14843] ? ext4_write_checks+0x255/0x2c0
[ 588.714504][T14843] ext4_buffered_write_iter+0xc5/0x350
[ 588.719989][T14843] ext4_file_write_iter+0x1dd/0x1a20
[ 588.725308][T14843] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 588.731056][T14843] vfs_write+0xaeb/0xd30
[ 588.735345][T14843] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 588.741196][T14843] ? __pfx_vfs_write+0x10/0x10
[ 588.745994][T14843] ? do_sys_openat2+0x17a/0x1d0
[ 588.750898][T14843] ? __pfx_do_sys_openat2+0x10/0x10
[ 588.756112][T14843] ? rcu_is_watching+0x15/0xb0
[ 588.760922][T14843] ? fdget_pos+0x265/0x320
[ 588.765365][T14843] ksys_write+0x183/0x2b0
[ 588.769731][T14843] ? __pfx_ksys_write+0x10/0x10
[ 588.774626][T14843] ? do_syscall_64+0x100/0x230
[ 588.779418][T14843] ? do_syscall_64+0xb6/0x230
[ 588.784113][T14843] do_syscall_64+0xf3/0x230
[ 588.788632][T14843] ? clear_bhb_loop+0x35/0x90
[ 588.793327][T14843] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 588.799245][T14843] RIP: 0033:0x7fc9f1d5cf19
[ 588.803683][T14843] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 588.823433][T14843] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 588.831871][T14843] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 588.839942][T14843] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 588.847929][T14843] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 588.855913][T14843] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 588.864008][T14843] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 588.872100][T14843]
[ 589.209258][T14846] FAULT_INJECTION: forcing a failure.
[ 589.209258][T14846] name failslab, interval 1, probability 0, space 0, times 0
[ 589.222289][T14846] CPU: 1 UID: 0 PID: 14846 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 589.233570][T14846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 589.243733][T14846] Call Trace:
[ 589.247058][T14846]
[ 589.250045][T14846] dump_stack_lvl+0x241/0x360
[ 589.254793][T14846] ? __pfx_dump_stack_lvl+0x10/0x10
[ 589.260058][T14846] ? __pfx__printk+0x10/0x10
[ 589.264722][T14846] ? __asan_memset+0x23/0x50
[ 589.269408][T14846] ? __es_remove_extent+0xe86/0x1fa0
[ 589.274765][T14846] should_fail_ex+0x3b0/0x4e0
[ 589.279506][T14846] ? __es_insert_extent+0x761/0x1780
[ 589.284860][T14846] should_failslab+0xac/0x100
[ 589.289600][T14846] ? __es_insert_extent+0x761/0x1780
[ 589.294940][T14846] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 589.300352][T14846] __es_insert_extent+0x761/0x1780
[ 589.305484][T14846] ? __pfx_do_raw_write_lock+0x10/0x10
[ 589.310977][T14846] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 589.316984][T14846] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 589.323649][T14846] ? _raw_spin_unlock+0x28/0x50
[ 589.328522][T14846] ext4_da_get_block_prep+0xd2b/0x1900
[ 589.334015][T14846] ? __pfx_lock_acquire+0x10/0x10
[ 589.339078][T14846] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 589.345022][T14846] ? folio_alloc_buffers+0x476/0x660
[ 589.350335][T14846] ? _raw_spin_unlock+0x28/0x50
[ 589.355225][T14846] ? create_empty_buffers+0x53e/0x740
[ 589.360640][T14846] ext4_block_write_begin+0x55a/0x1980
[ 589.366139][T14846] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 589.372092][T14846] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 589.378041][T14846] ext4_da_write_begin+0x5f2/0xa70
[ 589.383210][T14846] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 589.388869][T14846] ? fault_in_iov_iter_readable+0x229/0x280
[ 589.394804][T14846] generic_perform_write+0x344/0x6d0
[ 589.400154][T14846] ? __pfx_generic_perform_write+0x10/0x10
[ 589.406005][T14846] ? ext4_write_checks+0x255/0x2c0
[ 589.411149][T14846] ext4_buffered_write_iter+0xc5/0x350
[ 589.416635][T14846] ext4_file_write_iter+0x1dd/0x1a20
[ 589.421953][T14846] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 589.427731][T14846] vfs_write+0xaeb/0xd30
[ 589.431996][T14846] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 589.437732][T14846] ? __pfx_vfs_write+0x10/0x10
[ 589.442531][T14846] ? do_sys_openat2+0x17a/0x1d0
[ 589.447495][T14846] ? __pfx_do_sys_openat2+0x10/0x10
[ 589.452703][T14846] ? rcu_is_watching+0x15/0xb0
[ 589.457506][T14846] ? fdget_pos+0x265/0x320
[ 589.461943][T14846] ksys_write+0x183/0x2b0
[ 589.466298][T14846] ? __pfx_ksys_write+0x10/0x10
[ 589.471163][T14846] ? do_syscall_64+0x100/0x230
[ 589.475953][T14846] ? do_syscall_64+0xb6/0x230
[ 589.480655][T14846] do_syscall_64+0xf3/0x230
[ 589.485183][T14846] ? clear_bhb_loop+0x35/0x90
[ 589.489889][T14846] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 589.495829][T14846] RIP: 0033:0x7fc9f1d5cf19
[ 589.500343][T14846] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 589.519960][T14846] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 589.528413][T14846] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 589.536409][T14846] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 589.544395][T14846] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 589.552408][T14846] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 589.560392][T14846] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 589.568398][T14846]
[ 589.909680][T14849] FAULT_INJECTION: forcing a failure.
[ 589.909680][T14849] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 589.922929][T14849] CPU: 1 UID: 0 PID: 14849 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 589.934187][T14849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 589.944288][T14849] Call Trace:
[ 589.947624][T14849]
[ 589.950613][T14849] dump_stack_lvl+0x241/0x360
[ 589.955356][T14849] ? __pfx_dump_stack_lvl+0x10/0x10
[ 589.960611][T14849] ? __pfx__printk+0x10/0x10
[ 589.965255][T14849] ? ext4_block_write_begin+0x1186/0x1980
[ 589.971042][T14849] should_fail_ex+0x3b0/0x4e0
[ 589.975766][T14849] copy_page_from_iter_atomic+0x2da/0x1f40
[ 589.981629][T14849] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 589.987594][T14849] ? ext4_da_write_begin+0x805/0xa70
[ 589.992934][T14849] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 589.999240][T14849] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 590.004937][T14849] generic_perform_write+0x45d/0x6d0
[ 590.010263][T14849] ? __pfx_generic_perform_write+0x10/0x10
[ 590.016122][T14849] ? ext4_write_checks+0x255/0x2c0
[ 590.021261][T14849] ext4_buffered_write_iter+0xc5/0x350
[ 590.026833][T14849] ext4_file_write_iter+0x1dd/0x1a20
[ 590.032166][T14849] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 590.037926][T14849] vfs_write+0xaeb/0xd30
[ 590.042197][T14849] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 590.047942][T14849] ? __pfx_vfs_write+0x10/0x10
[ 590.053140][T14849] ? do_sys_openat2+0x17a/0x1d0
[ 590.058014][T14849] ? __pfx_do_sys_openat2+0x10/0x10
[ 590.063229][T14849] ? smack_file_ioctl+0x2f7/0x3a0
[ 590.068281][T14849] ? fdget_pos+0x265/0x320
[ 590.072726][T14849] ksys_write+0x183/0x2b0
[ 590.077078][T14849] ? __pfx_ksys_write+0x10/0x10
[ 590.081964][T14849] ? do_syscall_64+0x100/0x230
[ 590.086848][T14849] ? do_syscall_64+0xb6/0x230
[ 590.091546][T14849] do_syscall_64+0xf3/0x230
[ 590.096071][T14849] ? clear_bhb_loop+0x35/0x90
[ 590.100865][T14849] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.106777][T14849] RIP: 0033:0x7fc9f1d5cf19
[ 590.111211][T14849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 590.130933][T14849] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 590.139382][T14849] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 590.147367][T14849] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 590.155449][T14849] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 590.163705][T14849] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 590.171691][T14849] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 590.179708][T14849]
[ 590.536355][T14852] FAULT_INJECTION: forcing a failure.
[ 590.536355][T14852] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 590.550022][T14852] CPU: 1 UID: 0 PID: 14852 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 590.561373][T14852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 590.571481][T14852] Call Trace:
[ 590.574828][T14852]
[ 590.577824][T14852] dump_stack_lvl+0x241/0x360
[ 590.582570][T14852] ? __pfx_dump_stack_lvl+0x10/0x10
[ 590.587829][T14852] ? __pfx__printk+0x10/0x10
[ 590.592493][T14852] ? ext4_block_write_begin+0x1186/0x1980
[ 590.598573][T14852] should_fail_ex+0x3b0/0x4e0
[ 590.603316][T14852] copy_page_from_iter_atomic+0x2da/0x1f40
[ 590.609294][T14852] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 590.615289][T14852] ? ext4_da_write_begin+0x805/0xa70
[ 590.620644][T14852] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 590.627039][T14852] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 590.632729][T14852] generic_perform_write+0x45d/0x6d0
[ 590.638074][T14852] ? __pfx_generic_perform_write+0x10/0x10
[ 590.643957][T14852] ? ext4_write_checks+0x255/0x2c0
[ 590.649106][T14852] ext4_buffered_write_iter+0xc5/0x350
[ 590.654597][T14852] ext4_file_write_iter+0x1dd/0x1a20
[ 590.660180][T14852] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 590.665939][T14852] vfs_write+0xaeb/0xd30
[ 590.670220][T14852] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 590.676142][T14852] ? __pfx_vfs_write+0x10/0x10
[ 590.680937][T14852] ? do_sys_openat2+0x17a/0x1d0
[ 590.685808][T14852] ? __pfx_do_sys_openat2+0x10/0x10
[ 590.691021][T14852] ? smack_file_ioctl+0x2f7/0x3a0
[ 590.696199][T14852] ? fdget_pos+0x265/0x320
[ 590.700677][T14852] ksys_write+0x183/0x2b0
[ 590.705057][T14852] ? __pfx_ksys_write+0x10/0x10
[ 590.710025][T14852] ? do_syscall_64+0x100/0x230
[ 590.714841][T14852] ? do_syscall_64+0xb6/0x230
[ 590.719571][T14852] do_syscall_64+0xf3/0x230
[ 590.724110][T14852] ? clear_bhb_loop+0x35/0x90
[ 590.728830][T14852] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 590.734768][T14852] RIP: 0033:0x7fc9f1d5cf19
[ 590.739207][T14852] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 590.758962][T14852] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 590.767397][T14852] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 590.775402][T14852] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 590.783409][T14852] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 590.791395][T14852] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 590.799383][T14852] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 590.807384][T14852]
[ 591.142909][T14855] FAULT_INJECTION: forcing a failure.
[ 591.142909][T14855] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 591.156153][T14855] CPU: 1 UID: 0 PID: 14855 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 591.167420][T14855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 591.177496][T14855] Call Trace:
[ 591.180790][T14855]
[ 591.183760][T14855] dump_stack_lvl+0x241/0x360
[ 591.188470][T14855] ? __pfx_dump_stack_lvl+0x10/0x10
[ 591.193718][T14855] ? __pfx__printk+0x10/0x10
[ 591.198331][T14855] ? ext4_block_write_begin+0x1186/0x1980
[ 591.204077][T14855] should_fail_ex+0x3b0/0x4e0
[ 591.208776][T14855] copy_page_from_iter_atomic+0x2da/0x1f40
[ 591.214691][T14855] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 591.220617][T14855] ? ext4_da_write_begin+0x805/0xa70
[ 591.225927][T14855] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 591.232193][T14855] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 591.237948][T14855] generic_perform_write+0x45d/0x6d0
[ 591.243284][T14855] ? __pfx_generic_perform_write+0x10/0x10
[ 591.249128][T14855] ? ext4_write_checks+0x255/0x2c0
[ 591.254276][T14855] ext4_buffered_write_iter+0xc5/0x350
[ 591.259796][T14855] ext4_file_write_iter+0x1dd/0x1a20
[ 591.265121][T14855] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 591.270874][T14855] vfs_write+0xaeb/0xd30
[ 591.275142][T14855] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 591.280886][T14855] ? __pfx_vfs_write+0x10/0x10
[ 591.285681][T14855] ? do_sys_openat2+0x17a/0x1d0
[ 591.290549][T14855] ? __pfx_do_sys_openat2+0x10/0x10
[ 591.295777][T14855] ? smack_file_ioctl+0x2f7/0x3a0
[ 591.300830][T14855] ? fdget_pos+0x265/0x320
[ 591.305707][T14855] ksys_write+0x183/0x2b0
[ 591.310068][T14855] ? __pfx_ksys_write+0x10/0x10
[ 591.314957][T14855] ? do_syscall_64+0x100/0x230
[ 591.319742][T14855] ? do_syscall_64+0xb6/0x230
[ 591.324438][T14855] do_syscall_64+0xf3/0x230
[ 591.328959][T14855] ? clear_bhb_loop+0x35/0x90
[ 591.333655][T14855] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 591.339565][T14855] RIP: 0033:0x7fc9f1d5cf19
[ 591.344012][T14855] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 591.363632][T14855] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 591.372069][T14855] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 591.380054][T14855] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 591.388125][T14855] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 591.396299][T14855] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 591.404304][T14855] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 591.412322][T14855]
[ 591.749764][T14858] FAULT_INJECTION: forcing a failure.
[ 591.749764][T14858] name failslab, interval 1, probability 0, space 0, times 0
[ 591.762664][T14858] CPU: 1 UID: 0 PID: 14858 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 591.773914][T14858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 591.784020][T14858] Call Trace:
[ 591.787345][T14858]
[ 591.790315][T14858] dump_stack_lvl+0x241/0x360
[ 591.795053][T14858] ? __pfx_dump_stack_lvl+0x10/0x10
[ 591.800452][T14858] ? __pfx__printk+0x10/0x10
[ 591.805080][T14858] ? __asan_memset+0x23/0x50
[ 591.809682][T14858] ? __es_remove_extent+0xe86/0x1fa0
[ 591.814983][T14858] should_fail_ex+0x3b0/0x4e0
[ 591.819686][T14858] ? __es_insert_extent+0x761/0x1780
[ 591.825009][T14858] should_failslab+0xac/0x100
[ 591.829803][T14858] ? __es_insert_extent+0x761/0x1780
[ 591.835123][T14858] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 591.840523][T14858] __es_insert_extent+0x761/0x1780
[ 591.845682][T14858] ? __pfx_do_raw_write_lock+0x10/0x10
[ 591.851323][T14858] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 591.857360][T14858] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 591.863911][T14858] ? _raw_spin_unlock+0x28/0x50
[ 591.869222][T14858] ext4_da_get_block_prep+0xd2b/0x1900
[ 591.874928][T14858] ? __pfx_lock_acquire+0x10/0x10
[ 591.880016][T14858] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 591.886214][T14858] ? folio_alloc_buffers+0x476/0x660
[ 591.891539][T14858] ? _raw_spin_unlock+0x28/0x50
[ 591.896434][T14858] ? create_empty_buffers+0x53e/0x740
[ 591.901864][T14858] ext4_block_write_begin+0x55a/0x1980
[ 591.907417][T14858] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 591.913907][T14858] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 591.919962][T14858] ext4_da_write_begin+0x5f2/0xa70
[ 591.925132][T14858] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 591.930887][T14858] ? fault_in_iov_iter_readable+0x229/0x280
[ 591.936811][T14858] generic_perform_write+0x344/0x6d0
[ 591.942139][T14858] ? __pfx_generic_perform_write+0x10/0x10
[ 591.947971][T14858] ? ext4_write_checks+0x255/0x2c0
[ 591.953106][T14858] ext4_buffered_write_iter+0xc5/0x350
[ 591.958643][T14858] ext4_file_write_iter+0x1dd/0x1a20
[ 591.963977][T14858] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 591.969735][T14858] vfs_write+0xaeb/0xd30
[ 591.974004][T14858] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 591.979750][T14858] ? __pfx_vfs_write+0x10/0x10
[ 591.984560][T14858] ? rcu_is_watching+0x15/0xb0
[ 591.989370][T14858] ? fdget_pos+0x265/0x320
[ 591.993834][T14858] ksys_write+0x183/0x2b0
[ 591.998303][T14858] ? __pfx_ksys_write+0x10/0x10
[ 592.003184][T14858] ? do_syscall_64+0x100/0x230
[ 592.007990][T14858] ? do_syscall_64+0xb6/0x230
[ 592.012709][T14858] do_syscall_64+0xf3/0x230
[ 592.017233][T14858] ? clear_bhb_loop+0x35/0x90
[ 592.021955][T14858] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.027883][T14858] RIP: 0033:0x7fc9f1d5cf19
[ 592.032318][T14858] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 592.052028][T14858] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 592.060484][T14858] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 592.068496][T14858] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 592.076482][T14858] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 592.084471][T14858] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 592.092457][T14858] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 592.100456][T14858]
[ 592.442638][T14860] FAULT_INJECTION: forcing a failure.
[ 592.442638][T14860] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 592.455856][T14860] CPU: 1 UID: 0 PID: 14860 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 592.467180][T14860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 592.477277][T14860] Call Trace:
[ 592.480576][T14860]
[ 592.483520][T14860] dump_stack_lvl+0x241/0x360
[ 592.488226][T14860] ? __pfx_dump_stack_lvl+0x10/0x10
[ 592.493536][T14860] ? __pfx__printk+0x10/0x10
[ 592.498148][T14860] ? ext4_block_write_begin+0x1186/0x1980
[ 592.503897][T14860] should_fail_ex+0x3b0/0x4e0
[ 592.508638][T14860] copy_page_from_iter_atomic+0x2da/0x1f40
[ 592.514565][T14860] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 592.520934][T14860] ? ext4_da_write_begin+0x805/0xa70
[ 592.526259][T14860] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 592.532527][T14860] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 592.538183][T14860] generic_perform_write+0x45d/0x6d0
[ 592.543495][T14860] ? __pfx_generic_perform_write+0x10/0x10
[ 592.549321][T14860] ? ext4_write_checks+0x255/0x2c0
[ 592.554460][T14860] ext4_buffered_write_iter+0xc5/0x350
[ 592.559945][T14860] ext4_file_write_iter+0x1dd/0x1a20
[ 592.565276][T14860] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 592.571040][T14860] vfs_write+0xaeb/0xd30
[ 592.575310][T14860] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 592.581159][T14860] ? __pfx_vfs_write+0x10/0x10
[ 592.585970][T14860] ? do_sys_openat2+0x17a/0x1d0
[ 592.590847][T14860] ? __pfx_do_sys_openat2+0x10/0x10
[ 592.596064][T14860] ? smack_file_ioctl+0x2f7/0x3a0
[ 592.601114][T14860] ? fdget_pos+0x265/0x320
[ 592.605560][T14860] ksys_write+0x183/0x2b0
[ 592.609919][T14860] ? __pfx_ksys_write+0x10/0x10
[ 592.614792][T14860] ? do_syscall_64+0x100/0x230
[ 592.619584][T14860] ? do_syscall_64+0xb6/0x230
[ 592.624288][T14860] do_syscall_64+0xf3/0x230
[ 592.628814][T14860] ? clear_bhb_loop+0x35/0x90
[ 592.633517][T14860] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 592.639427][T14860] RIP: 0033:0x7fc9f1d5cf19
[ 592.643884][T14860] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 592.663613][T14860] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 592.672062][T14860] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 592.680054][T14860] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 592.688054][T14860] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 592.696039][T14860] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 592.704030][T14860] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 592.712034][T14860]
[ 593.021511][T14863] FAULT_INJECTION: forcing a failure.
[ 593.021511][T14863] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 593.034772][T14863] CPU: 1 UID: 0 PID: 14863 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 593.046021][T14863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 593.056126][T14863] Call Trace:
[ 593.059457][T14863]
[ 593.062433][T14863] dump_stack_lvl+0x241/0x360
[ 593.067220][T14863] ? __pfx_dump_stack_lvl+0x10/0x10
[ 593.072484][T14863] ? __pfx__printk+0x10/0x10
[ 593.077153][T14863] ? ext4_block_write_begin+0x1186/0x1980
[ 593.082950][T14863] should_fail_ex+0x3b0/0x4e0
[ 593.087705][T14863] copy_page_from_iter_atomic+0x2da/0x1f40
[ 593.093594][T14863] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 593.099531][T14863] ? ext4_da_write_begin+0x805/0xa70
[ 593.104961][T14863] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 593.111231][T14863] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 593.116993][T14863] generic_perform_write+0x45d/0x6d0
[ 593.122399][T14863] ? __pfx_generic_perform_write+0x10/0x10
[ 593.128230][T14863] ? ext4_write_checks+0x255/0x2c0
[ 593.133458][T14863] ext4_buffered_write_iter+0xc5/0x350
[ 593.138951][T14863] ext4_file_write_iter+0x1dd/0x1a20
[ 593.144310][T14863] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 593.150061][T14863] vfs_write+0xaeb/0xd30
[ 593.154332][T14863] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 593.160075][T14863] ? __pfx_vfs_write+0x10/0x10
[ 593.164860][T14863] ? do_sys_openat2+0x17a/0x1d0
[ 593.169732][T14863] ? __pfx_do_sys_openat2+0x10/0x10
[ 593.174947][T14863] ? smack_file_ioctl+0x2f7/0x3a0
[ 593.179998][T14863] ? fdget_pos+0x265/0x320
[ 593.184458][T14863] ksys_write+0x183/0x2b0
[ 593.188901][T14863] ? __pfx_ksys_write+0x10/0x10
[ 593.193785][T14863] ? do_syscall_64+0x100/0x230
[ 593.198585][T14863] ? do_syscall_64+0xb6/0x230
[ 593.203282][T14863] do_syscall_64+0xf3/0x230
[ 593.207809][T14863] ? clear_bhb_loop+0x35/0x90
[ 593.212513][T14863] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 593.218423][T14863] RIP: 0033:0x7fc9f1d5cf19
[ 593.222851][T14863] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 593.242500][T14863] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 593.251029][T14863] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 593.259036][T14863] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 593.267021][T14863] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 593.275530][T14863] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 593.283577][T14863] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 593.291755][T14863]
[ 593.586718][T14865] FAULT_INJECTION: forcing a failure.
[ 593.586718][T14865] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 593.599927][T14865] CPU: 1 UID: 0 PID: 14865 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 593.611189][T14865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 593.621307][T14865] Call Trace:
[ 593.624629][T14865]
[ 593.627607][T14865] dump_stack_lvl+0x241/0x360
[ 593.632380][T14865] ? __pfx_dump_stack_lvl+0x10/0x10
[ 593.637633][T14865] ? __pfx__printk+0x10/0x10
[ 593.642286][T14865] ? ext4_block_write_begin+0x1186/0x1980
[ 593.648081][T14865] should_fail_ex+0x3b0/0x4e0
[ 593.652819][T14865] copy_page_from_iter_atomic+0x2da/0x1f40
[ 593.658684][T14865] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 593.664703][T14865] ? ext4_da_write_begin+0x805/0xa70
[ 593.670012][T14865] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 593.676276][T14865] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 593.681948][T14865] generic_perform_write+0x45d/0x6d0
[ 593.687262][T14865] ? __pfx_generic_perform_write+0x10/0x10
[ 593.693096][T14865] ? ext4_write_checks+0x255/0x2c0
[ 593.698229][T14865] ext4_buffered_write_iter+0xc5/0x350
[ 593.703719][T14865] ext4_file_write_iter+0x1dd/0x1a20
[ 593.709037][T14865] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 593.714786][T14865] vfs_write+0xaeb/0xd30
[ 593.719053][T14865] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 593.724791][T14865] ? __pfx_vfs_write+0x10/0x10
[ 593.729767][T14865] ? do_sys_openat2+0x17a/0x1d0
[ 593.734668][T14865] ? __pfx_do_sys_openat2+0x10/0x10
[ 593.739895][T14865] ? smack_file_ioctl+0x2f7/0x3a0
[ 593.744952][T14865] ? fdget_pos+0x265/0x320
[ 593.749407][T14865] ksys_write+0x183/0x2b0
[ 593.753762][T14865] ? __pfx_ksys_write+0x10/0x10
[ 593.758633][T14865] ? do_syscall_64+0x100/0x230
[ 593.763420][T14865] ? do_syscall_64+0xb6/0x230
[ 593.768120][T14865] do_syscall_64+0xf3/0x230
[ 593.772645][T14865] ? clear_bhb_loop+0x35/0x90
[ 593.777359][T14865] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 593.783267][T14865] RIP: 0033:0x7fc9f1d5cf19
[ 593.787720][T14865] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 593.807364][T14865] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 593.815837][T14865] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 593.823859][T14865] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 593.831855][T14865] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 593.839848][T14865] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 593.847863][T14865] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 593.855897][T14865]
[ 594.200472][T14867] FAULT_INJECTION: forcing a failure.
[ 594.200472][T14867] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 594.213862][T14867] CPU: 0 UID: 0 PID: 14867 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 594.225122][T14867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 594.235226][T14867] Call Trace:
[ 594.238542][T14867]
[ 594.241518][T14867] dump_stack_lvl+0x241/0x360
[ 594.246275][T14867] ? __pfx_dump_stack_lvl+0x10/0x10
[ 594.251526][T14867] ? __pfx__printk+0x10/0x10
[ 594.256181][T14867] ? ext4_block_write_begin+0x1186/0x1980
[ 594.261976][T14867] should_fail_ex+0x3b0/0x4e0
[ 594.266716][T14867] copy_page_from_iter_atomic+0x2da/0x1f40
[ 594.272606][T14867] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 594.278584][T14867] ? ext4_da_write_begin+0x805/0xa70
[ 594.283928][T14867] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 594.290314][T14867] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 594.296005][T14867] generic_perform_write+0x45d/0x6d0
[ 594.301331][T14867] ? __pfx_generic_perform_write+0x10/0x10
[ 594.307173][T14867] ? ext4_write_checks+0x255/0x2c0
[ 594.312303][T14867] ext4_buffered_write_iter+0xc5/0x350
[ 594.317786][T14867] ext4_file_write_iter+0x1dd/0x1a20
[ 594.323120][T14867] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 594.328887][T14867] vfs_write+0xaeb/0xd30
[ 594.333166][T14867] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 594.338925][T14867] ? __pfx_vfs_write+0x10/0x10
[ 594.343711][T14867] ? do_sys_openat2+0x17a/0x1d0
[ 594.348593][T14867] ? __pfx_do_sys_openat2+0x10/0x10
[ 594.353809][T14867] ? smack_file_ioctl+0x2f7/0x3a0
[ 594.358857][T14867] ? fdget_pos+0x265/0x320
[ 594.363308][T14867] ksys_write+0x183/0x2b0
[ 594.367671][T14867] ? __pfx_ksys_write+0x10/0x10
[ 594.372548][T14867] ? do_syscall_64+0x100/0x230
[ 594.377332][T14867] ? do_syscall_64+0xb6/0x230
[ 594.382020][T14867] do_syscall_64+0xf3/0x230
[ 594.386532][T14867] ? clear_bhb_loop+0x35/0x90
[ 594.391227][T14867] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 594.397149][T14867] RIP: 0033:0x7fc9f1d5cf19
[ 594.401665][T14867] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 594.421282][T14867] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 594.429730][T14867] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 594.437717][T14867] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 594.445790][T14867] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 594.453775][T14867] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 594.461759][T14867] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 594.469761][T14867]
[ 594.861897][T14870] FAULT_INJECTION: forcing a failure.
[ 594.861897][T14870] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 594.875106][T14870] CPU: 1 UID: 0 PID: 14870 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 594.886352][T14870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 594.896434][T14870] Call Trace:
[ 594.899807][T14870]
[ 594.902745][T14870] dump_stack_lvl+0x241/0x360
[ 594.907436][T14870] ? __pfx_dump_stack_lvl+0x10/0x10
[ 594.912654][T14870] ? __pfx__printk+0x10/0x10
[ 594.917298][T14870] ? ext4_block_write_begin+0x1186/0x1980
[ 594.923039][T14870] should_fail_ex+0x3b0/0x4e0
[ 594.927731][T14870] copy_page_from_iter_atomic+0x2da/0x1f40
[ 594.933563][T14870] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 594.939491][T14870] ? ext4_da_write_begin+0x805/0xa70
[ 594.944812][T14870] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 594.951115][T14870] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 594.956771][T14870] generic_perform_write+0x45d/0x6d0
[ 594.962092][T14870] ? __pfx_generic_perform_write+0x10/0x10
[ 594.967948][T14870] ? ext4_write_checks+0x255/0x2c0
[ 594.973081][T14870] ext4_buffered_write_iter+0xc5/0x350
[ 594.978567][T14870] ext4_file_write_iter+0x1dd/0x1a20
[ 594.983898][T14870] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 594.989655][T14870] vfs_write+0xaeb/0xd30
[ 594.993943][T14870] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 594.999710][T14870] ? __pfx_vfs_write+0x10/0x10
[ 595.004526][T14870] ? do_sys_openat2+0x17a/0x1d0
[ 595.009492][T14870] ? __pfx_do_sys_openat2+0x10/0x10
[ 595.014711][T14870] ? smack_file_ioctl+0x2f7/0x3a0
[ 595.019773][T14870] ? fdget_pos+0x265/0x320
[ 595.024234][T14870] ksys_write+0x183/0x2b0
[ 595.028586][T14870] ? __pfx_ksys_write+0x10/0x10
[ 595.033456][T14870] ? do_syscall_64+0x100/0x230
[ 595.038248][T14870] ? do_syscall_64+0xb6/0x230
[ 595.042951][T14870] do_syscall_64+0xf3/0x230
[ 595.047505][T14870] ? clear_bhb_loop+0x35/0x90
[ 595.052229][T14870] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.058145][T14870] RIP: 0033:0x7fc9f1d5cf19
[ 595.062581][T14870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 595.082227][T14870] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 595.090692][T14870] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 595.098801][T14870] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 595.106873][T14870] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 595.114966][T14870] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 595.122972][T14870] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 595.130970][T14870]
[ 595.483451][T14873] FAULT_INJECTION: forcing a failure.
[ 595.483451][T14873] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 595.496639][T14873] CPU: 1 UID: 0 PID: 14873 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 595.507885][T14873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 595.517990][T14873] Call Trace:
[ 595.521323][T14873]
[ 595.524302][T14873] dump_stack_lvl+0x241/0x360
[ 595.529043][T14873] ? __pfx_dump_stack_lvl+0x10/0x10
[ 595.534317][T14873] ? __pfx__printk+0x10/0x10
[ 595.538967][T14873] ? ext4_block_write_begin+0x1186/0x1980
[ 595.544757][T14873] should_fail_ex+0x3b0/0x4e0
[ 595.549508][T14873] copy_page_from_iter_atomic+0x2da/0x1f40
[ 595.555364][T14873] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 595.561293][T14873] ? ext4_da_write_begin+0x805/0xa70
[ 595.566603][T14873] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 595.572878][T14873] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 595.578545][T14873] generic_perform_write+0x45d/0x6d0
[ 595.583864][T14873] ? __pfx_generic_perform_write+0x10/0x10
[ 595.589702][T14873] ? ext4_write_checks+0x255/0x2c0
[ 595.594844][T14873] ext4_buffered_write_iter+0xc5/0x350
[ 595.600364][T14873] ext4_file_write_iter+0x1dd/0x1a20
[ 595.605705][T14873] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 595.611455][T14873] vfs_write+0xaeb/0xd30
[ 595.615729][T14873] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 595.621479][T14873] ? __pfx_vfs_write+0x10/0x10
[ 595.626263][T14873] ? do_sys_openat2+0x17a/0x1d0
[ 595.631141][T14873] ? __pfx_do_sys_openat2+0x10/0x10
[ 595.636360][T14873] ? smack_file_ioctl+0x2f7/0x3a0
[ 595.641424][T14873] ? fdget_pos+0x265/0x320
[ 595.645880][T14873] ksys_write+0x183/0x2b0
[ 595.650255][T14873] ? __pfx_ksys_write+0x10/0x10
[ 595.655126][T14873] ? do_syscall_64+0x100/0x230
[ 595.659908][T14873] ? do_syscall_64+0xb6/0x230
[ 595.664690][T14873] do_syscall_64+0xf3/0x230
[ 595.669216][T14873] ? clear_bhb_loop+0x35/0x90
[ 595.673909][T14873] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 595.679825][T14873] RIP: 0033:0x7fc9f1d5cf19
[ 595.684267][T14873] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 595.704002][T14873] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 595.712434][T14873] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 595.720442][T14873] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 595.728437][T14873] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 595.736430][T14873] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 595.744419][T14873] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 595.752421][T14873]
[ 596.095112][T14876] FAULT_INJECTION: forcing a failure.
[ 596.095112][T14876] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 596.108507][T14876] CPU: 0 UID: 0 PID: 14876 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 596.119764][T14876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 596.129871][T14876] Call Trace:
[ 596.133194][T14876]
[ 596.136165][T14876] dump_stack_lvl+0x241/0x360
[ 596.140906][T14876] ? __pfx_dump_stack_lvl+0x10/0x10
[ 596.146178][T14876] ? __pfx__printk+0x10/0x10
[ 596.150828][T14876] ? ext4_block_write_begin+0x1186/0x1980
[ 596.156618][T14876] should_fail_ex+0x3b0/0x4e0
[ 596.161359][T14876] copy_page_from_iter_atomic+0x2da/0x1f40
[ 596.167254][T14876] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 596.173226][T14876] ? ext4_da_write_begin+0x805/0xa70
[ 596.178577][T14876] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 596.184888][T14876] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 596.190575][T14876] generic_perform_write+0x45d/0x6d0
[ 596.195893][T14876] ? __pfx_generic_perform_write+0x10/0x10
[ 596.201720][T14876] ? ext4_write_checks+0x255/0x2c0
[ 596.206850][T14876] ext4_buffered_write_iter+0xc5/0x350
[ 596.212330][T14876] ext4_file_write_iter+0x1dd/0x1a20
[ 596.217652][T14876] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 596.223400][T14876] vfs_write+0xaeb/0xd30
[ 596.227749][T14876] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 596.233494][T14876] ? __pfx_vfs_write+0x10/0x10
[ 596.238275][T14876] ? do_sys_openat2+0x17a/0x1d0
[ 596.243138][T14876] ? __pfx_do_sys_openat2+0x10/0x10
[ 596.248346][T14876] ? smack_file_ioctl+0x2f7/0x3a0
[ 596.253400][T14876] ? fdget_pos+0x265/0x320
[ 596.257849][T14876] ksys_write+0x183/0x2b0
[ 596.262209][T14876] ? __pfx_ksys_write+0x10/0x10
[ 596.267077][T14876] ? do_syscall_64+0x100/0x230
[ 596.271861][T14876] ? do_syscall_64+0xb6/0x230
[ 596.276560][T14876] do_syscall_64+0xf3/0x230
[ 596.281088][T14876] ? clear_bhb_loop+0x35/0x90
[ 596.285787][T14876] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 596.291726][T14876] RIP: 0033:0x7fc9f1d5cf19
[ 596.296154][T14876] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 596.315776][T14876] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 596.324207][T14876] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 596.332207][T14876] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 596.340188][T14876] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 596.348175][T14876] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 596.356158][T14876] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 596.364157][T14876]
[ 596.709247][T14879] FAULT_INJECTION: forcing a failure.
[ 596.709247][T14879] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 596.722655][T14879] CPU: 1 UID: 0 PID: 14879 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 596.733915][T14879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 596.744013][T14879] Call Trace:
[ 596.747336][T14879]
[ 596.750308][T14879] dump_stack_lvl+0x241/0x360
[ 596.755050][T14879] ? __pfx_dump_stack_lvl+0x10/0x10
[ 596.760301][T14879] ? __pfx__printk+0x10/0x10
[ 596.764946][T14879] ? ext4_block_write_begin+0x1186/0x1980
[ 596.770726][T14879] should_fail_ex+0x3b0/0x4e0
[ 596.775484][T14879] copy_page_from_iter_atomic+0x2da/0x1f40
[ 596.781371][T14879] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 596.787401][T14879] ? ext4_da_write_begin+0x805/0xa70
[ 596.792786][T14879] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 596.799105][T14879] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 596.804798][T14879] generic_perform_write+0x45d/0x6d0
[ 596.810214][T14879] ? __pfx_generic_perform_write+0x10/0x10
[ 596.816145][T14879] ? ext4_write_checks+0x255/0x2c0
[ 596.821309][T14879] ext4_buffered_write_iter+0xc5/0x350
[ 596.826881][T14879] ext4_file_write_iter+0x1dd/0x1a20
[ 596.832239][T14879] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 596.838104][T14879] vfs_write+0xaeb/0xd30
[ 596.842378][T14879] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 596.848124][T14879] ? __pfx_vfs_write+0x10/0x10
[ 596.852918][T14879] ? do_sys_openat2+0x17a/0x1d0
[ 596.857786][T14879] ? __pfx_do_sys_openat2+0x10/0x10
[ 596.863009][T14879] ? rcu_is_watching+0x15/0xb0
[ 596.867852][T14879] ? fdget_pos+0x265/0x320
[ 596.872327][T14879] ksys_write+0x183/0x2b0
[ 596.876711][T14879] ? __pfx_ksys_write+0x10/0x10
[ 596.881639][T14879] ? do_syscall_64+0x100/0x230
[ 596.886540][T14879] ? do_syscall_64+0xb6/0x230
[ 596.891265][T14879] do_syscall_64+0xf3/0x230
[ 596.895801][T14879] ? clear_bhb_loop+0x35/0x90
[ 596.900660][T14879] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 596.906592][T14879] RIP: 0033:0x7fc9f1d5cf19
[ 596.911032][T14879] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 596.930664][T14879] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 596.939106][T14879] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 596.947101][T14879] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 596.955116][T14879] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 596.963119][T14879] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 596.971265][T14879] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 596.979270][T14879]
[ 597.319432][T14882] FAULT_INJECTION: forcing a failure.
[ 597.319432][T14882] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 597.332649][T14882] CPU: 1 UID: 0 PID: 14882 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 597.343904][T14882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 597.354066][T14882] Call Trace:
[ 597.357459][T14882]
[ 597.360444][T14882] dump_stack_lvl+0x241/0x360
[ 597.365199][T14882] ? __pfx_dump_stack_lvl+0x10/0x10
[ 597.370554][T14882] ? __pfx__printk+0x10/0x10
[ 597.375297][T14882] ? ext4_block_write_begin+0x1186/0x1980
[ 597.381189][T14882] should_fail_ex+0x3b0/0x4e0
[ 597.386040][T14882] copy_page_from_iter_atomic+0x2da/0x1f40
[ 597.391905][T14882] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 597.397847][T14882] ? ext4_da_write_begin+0x805/0xa70
[ 597.403178][T14882] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 597.409459][T14882] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 597.415130][T14882] generic_perform_write+0x45d/0x6d0
[ 597.420449][T14882] ? __pfx_generic_perform_write+0x10/0x10
[ 597.426401][T14882] ? ext4_write_checks+0x255/0x2c0
[ 597.431560][T14882] ext4_buffered_write_iter+0xc5/0x350
[ 597.437057][T14882] ext4_file_write_iter+0x1dd/0x1a20
[ 597.442413][T14882] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 597.448183][T14882] vfs_write+0xaeb/0xd30
[ 597.452474][T14882] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 597.458264][T14882] ? __pfx_vfs_write+0x10/0x10
[ 597.463084][T14882] ? do_sys_openat2+0x17a/0x1d0
[ 597.467960][T14882] ? __pfx_do_sys_openat2+0x10/0x10
[ 597.473178][T14882] ? smack_file_ioctl+0x2f7/0x3a0
[ 597.478500][T14882] ? fdget_pos+0x265/0x320
[ 597.483123][T14882] ksys_write+0x183/0x2b0
[ 597.487476][T14882] ? __pfx_ksys_write+0x10/0x10
[ 597.492444][T14882] ? do_syscall_64+0x100/0x230
[ 597.497413][T14882] ? do_syscall_64+0xb6/0x230
[ 597.502164][T14882] do_syscall_64+0xf3/0x230
[ 597.506712][T14882] ? clear_bhb_loop+0x35/0x90
[ 597.511412][T14882] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 597.517326][T14882] RIP: 0033:0x7fc9f1d5cf19
[ 597.521785][T14882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 597.541419][T14882] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 597.549870][T14882] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 597.557865][T14882] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 597.565858][T14882] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 597.574045][T14882] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 597.582047][T14882] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 597.590055][T14882]
[ 597.952623][T14885] FAULT_INJECTION: forcing a failure.
[ 597.952623][T14885] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 597.965815][T14885] CPU: 1 UID: 0 PID: 14885 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 597.977086][T14885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 597.987283][T14885] Call Trace:
[ 597.990614][T14885]
[ 597.993598][T14885] dump_stack_lvl+0x241/0x360
[ 597.998443][T14885] ? __pfx_dump_stack_lvl+0x10/0x10
[ 598.003711][T14885] ? __pfx__printk+0x10/0x10
[ 598.008370][T14885] ? ext4_block_write_begin+0x1186/0x1980
[ 598.014171][T14885] should_fail_ex+0x3b0/0x4e0
[ 598.018915][T14885] copy_page_from_iter_atomic+0x2da/0x1f40
[ 598.024792][T14885] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 598.030819][T14885] ? ext4_da_write_begin+0x805/0xa70
[ 598.036172][T14885] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 598.042481][T14885] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 598.048147][T14885] generic_perform_write+0x45d/0x6d0
[ 598.053462][T14885] ? __pfx_generic_perform_write+0x10/0x10
[ 598.059300][T14885] ? ext4_write_checks+0x255/0x2c0
[ 598.064444][T14885] ext4_buffered_write_iter+0xc5/0x350
[ 598.070321][T14885] ext4_file_write_iter+0x1dd/0x1a20
[ 598.075659][T14885] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 598.081772][T14885] vfs_write+0xaeb/0xd30
[ 598.086096][T14885] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 598.091856][T14885] ? __pfx_vfs_write+0x10/0x10
[ 598.096643][T14885] ? do_sys_openat2+0x17a/0x1d0
[ 598.101560][T14885] ? __pfx_do_sys_openat2+0x10/0x10
[ 598.106808][T14885] ? smack_file_ioctl+0x2f7/0x3a0
[ 598.111866][T14885] ? fdget_pos+0x265/0x320
[ 598.116462][T14885] ksys_write+0x183/0x2b0
[ 598.120863][T14885] ? __pfx_ksys_write+0x10/0x10
[ 598.125754][T14885] ? do_syscall_64+0x100/0x230
[ 598.130539][T14885] ? do_syscall_64+0xb6/0x230
[ 598.135242][T14885] do_syscall_64+0xf3/0x230
[ 598.139778][T14885] ? clear_bhb_loop+0x35/0x90
[ 598.144486][T14885] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 598.150444][T14885] RIP: 0033:0x7fc9f1d5cf19
[ 598.154908][T14885] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 598.174634][T14885] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 598.183079][T14885] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 598.191135][T14885] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 598.199134][T14885] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 598.207175][T14885] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 598.215172][T14885] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 598.223294][T14885]
[ 598.567162][T14888] FAULT_INJECTION: forcing a failure.
[ 598.567162][T14888] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 598.580406][T14888] CPU: 1 UID: 0 PID: 14888 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 598.591663][T14888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 598.602309][T14888] Call Trace:
[ 598.605735][T14888]
[ 598.608723][T14888] dump_stack_lvl+0x241/0x360
[ 598.613473][T14888] ? __pfx_dump_stack_lvl+0x10/0x10
[ 598.618758][T14888] ? __pfx__printk+0x10/0x10
[ 598.623420][T14888] ? ext4_block_write_begin+0x1186/0x1980
[ 598.629313][T14888] should_fail_ex+0x3b0/0x4e0
[ 598.634055][T14888] copy_page_from_iter_atomic+0x2da/0x1f40
[ 598.639938][T14888] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 598.645911][T14888] ? ext4_da_write_begin+0x805/0xa70
[ 598.651260][T14888] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 598.657575][T14888] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 598.663332][T14888] generic_perform_write+0x45d/0x6d0
[ 598.668655][T14888] ? __pfx_generic_perform_write+0x10/0x10
[ 598.674494][T14888] ? ext4_write_checks+0x255/0x2c0
[ 598.679644][T14888] ext4_buffered_write_iter+0xc5/0x350
[ 598.685162][T14888] ext4_file_write_iter+0x1dd/0x1a20
[ 598.690501][T14888] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 598.696265][T14888] vfs_write+0xaeb/0xd30
[ 598.700539][T14888] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 598.706382][T14888] ? __pfx_vfs_write+0x10/0x10
[ 598.711169][T14888] ? do_sys_openat2+0x17a/0x1d0
[ 598.716040][T14888] ? __pfx_do_sys_openat2+0x10/0x10
[ 598.721273][T14888] ? smack_file_ioctl+0x2f7/0x3a0
[ 598.726358][T14888] ? fdget_pos+0x265/0x320
[ 598.730817][T14888] ksys_write+0x183/0x2b0
[ 598.735179][T14888] ? __pfx_ksys_write+0x10/0x10
[ 598.740058][T14888] ? do_syscall_64+0x100/0x230
[ 598.744947][T14888] ? do_syscall_64+0xb6/0x230
[ 598.749653][T14888] do_syscall_64+0xf3/0x230
[ 598.754270][T14888] ? clear_bhb_loop+0x35/0x90
[ 598.758973][T14888] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 598.764899][T14888] RIP: 0033:0x7fc9f1d5cf19
[ 598.769332][T14888] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 598.788969][T14888] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 598.797408][T14888] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 598.805400][T14888] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 598.813409][T14888] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 598.821415][T14888] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 598.829414][T14888] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 598.837418][T14888]
[ 599.184284][T14891] FAULT_INJECTION: forcing a failure.
[ 599.184284][T14891] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 599.197486][T14891] CPU: 1 UID: 0 PID: 14891 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 599.208739][T14891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 599.218845][T14891] Call Trace:
[ 599.222178][T14891]
[ 599.225161][T14891] dump_stack_lvl+0x241/0x360
[ 599.229908][T14891] ? __pfx_dump_stack_lvl+0x10/0x10
[ 599.235169][T14891] ? __pfx__printk+0x10/0x10
[ 599.239825][T14891] ? ext4_block_write_begin+0x1186/0x1980
[ 599.245623][T14891] should_fail_ex+0x3b0/0x4e0
[ 599.250426][T14891] copy_page_from_iter_atomic+0x2da/0x1f40
[ 599.256396][T14891] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 599.262397][T14891] ? ext4_da_write_begin+0x805/0xa70
[ 599.267748][T14891] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 599.274241][T14891] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 599.279917][T14891] generic_perform_write+0x45d/0x6d0
[ 599.285321][T14891] ? __pfx_generic_perform_write+0x10/0x10
[ 599.291159][T14891] ? ext4_write_checks+0x255/0x2c0
[ 599.296297][T14891] ext4_buffered_write_iter+0xc5/0x350
[ 599.301803][T14891] ext4_file_write_iter+0x1dd/0x1a20
[ 599.307225][T14891] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 599.312988][T14891] vfs_write+0xaeb/0xd30
[ 599.317258][T14891] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 599.323003][T14891] ? __pfx_vfs_write+0x10/0x10
[ 599.327822][T14891] ? do_sys_openat2+0x17a/0x1d0
[ 599.332732][T14891] ? __pfx_do_sys_openat2+0x10/0x10
[ 599.337949][T14891] ? smack_file_ioctl+0x2f7/0x3a0
[ 599.343003][T14891] ? fdget_pos+0x265/0x320
[ 599.347446][T14891] ksys_write+0x183/0x2b0
[ 599.351828][T14891] ? __pfx_ksys_write+0x10/0x10
[ 599.356702][T14891] ? do_syscall_64+0x100/0x230
[ 599.361515][T14891] ? do_syscall_64+0xb6/0x230
[ 599.366240][T14891] do_syscall_64+0xf3/0x230
[ 599.370822][T14891] ? clear_bhb_loop+0x35/0x90
[ 599.375532][T14891] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 599.381562][T14891] RIP: 0033:0x7fc9f1d5cf19
[ 599.385996][T14891] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 599.405654][T14891] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 599.414095][T14891] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 599.422198][T14891] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 599.430233][T14891] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 599.438324][T14891] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 599.446314][T14891] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 599.454331][T14891]
[ 599.797185][T14894] FAULT_INJECTION: forcing a failure.
[ 599.797185][T14894] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 599.810557][T14894] CPU: 1 UID: 0 PID: 14894 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 599.821827][T14894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 599.831938][T14894] Call Trace:
[ 599.835280][T14894]
[ 599.838259][T14894] dump_stack_lvl+0x241/0x360
[ 599.843008][T14894] ? __pfx_dump_stack_lvl+0x10/0x10
[ 599.848365][T14894] ? __pfx__printk+0x10/0x10
[ 599.853077][T14894] ? ext4_block_write_begin+0x1186/0x1980
[ 599.858968][T14894] should_fail_ex+0x3b0/0x4e0
[ 599.863720][T14894] copy_page_from_iter_atomic+0x2da/0x1f40
[ 599.869595][T14894] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 599.875571][T14894] ? ext4_da_write_begin+0x805/0xa70
[ 599.880925][T14894] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 599.887241][T14894] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 599.892930][T14894] generic_perform_write+0x45d/0x6d0
[ 599.898370][T14894] ? __pfx_generic_perform_write+0x10/0x10
[ 599.904235][T14894] ? ext4_write_checks+0x255/0x2c0
[ 599.909557][T14894] ext4_buffered_write_iter+0xc5/0x350
[ 599.915093][T14894] ext4_file_write_iter+0x1dd/0x1a20
[ 599.920431][T14894] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 599.926292][T14894] vfs_write+0xaeb/0xd30
[ 599.930574][T14894] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 599.936595][T14894] ? __pfx_vfs_write+0x10/0x10
[ 599.941489][T14894] ? do_sys_openat2+0x17a/0x1d0
[ 599.946391][T14894] ? __pfx_do_sys_openat2+0x10/0x10
[ 599.951647][T14894] ? smack_file_ioctl+0x2f7/0x3a0
[ 599.956714][T14894] ? fdget_pos+0x265/0x320
[ 599.961235][T14894] ksys_write+0x183/0x2b0
[ 599.965682][T14894] ? __pfx_ksys_write+0x10/0x10
[ 599.970567][T14894] ? do_syscall_64+0x100/0x230
[ 599.975406][T14894] ? do_syscall_64+0xb6/0x230
[ 599.980125][T14894] do_syscall_64+0xf3/0x230
[ 599.984843][T14894] ? clear_bhb_loop+0x35/0x90
[ 599.989542][T14894] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 599.995463][T14894] RIP: 0033:0x7fc9f1d5cf19
[ 599.999994][T14894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 600.019637][T14894] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 600.028081][T14894] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 600.036074][T14894] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 600.044065][T14894] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 600.052061][T14894] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 600.060083][T14894] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 600.068103][T14894]
[ 600.421138][T14897] FAULT_INJECTION: forcing a failure.
[ 600.421138][T14897] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 600.434355][T14897] CPU: 1 UID: 0 PID: 14897 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 600.445612][T14897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 600.455731][T14897] Call Trace:
[ 600.459096][T14897]
[ 600.462082][T14897] dump_stack_lvl+0x241/0x360
[ 600.466836][T14897] ? __pfx_dump_stack_lvl+0x10/0x10
[ 600.472115][T14897] ? __pfx__printk+0x10/0x10
[ 600.476860][T14897] ? ext4_block_write_begin+0x1186/0x1980
[ 600.482665][T14897] should_fail_ex+0x3b0/0x4e0
[ 600.487773][T14897] copy_page_from_iter_atomic+0x2da/0x1f40
[ 600.493657][T14897] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 600.499722][T14897] ? ext4_da_write_begin+0x805/0xa70
[ 600.505168][T14897] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 600.511477][T14897] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 600.517252][T14897] generic_perform_write+0x45d/0x6d0
[ 600.522585][T14897] ? __pfx_generic_perform_write+0x10/0x10
[ 600.528423][T14897] ? ext4_write_checks+0x255/0x2c0
[ 600.533573][T14897] ext4_buffered_write_iter+0xc5/0x350
[ 600.539102][T14897] ext4_file_write_iter+0x1dd/0x1a20
[ 600.544441][T14897] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 600.550297][T14897] vfs_write+0xaeb/0xd30
[ 600.554571][T14897] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 600.560351][T14897] ? __pfx_vfs_write+0x10/0x10
[ 600.565157][T14897] ? do_sys_openat2+0x17a/0x1d0
[ 600.570028][T14897] ? __pfx_do_sys_openat2+0x10/0x10
[ 600.575254][T14897] ? smack_file_ioctl+0x2f7/0x3a0
[ 600.580359][T14897] ? fdget_pos+0x265/0x320
[ 600.584824][T14897] ksys_write+0x183/0x2b0
[ 600.589383][T14897] ? __pfx_ksys_write+0x10/0x10
[ 600.594272][T14897] ? do_syscall_64+0x100/0x230
[ 600.599235][T14897] ? do_syscall_64+0xb6/0x230
[ 600.603952][T14897] do_syscall_64+0xf3/0x230
[ 600.608508][T14897] ? clear_bhb_loop+0x35/0x90
[ 600.613252][T14897] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 600.619186][T14897] RIP: 0033:0x7fc9f1d5cf19
[ 600.623661][T14897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 600.643294][T14897] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 600.651733][T14897] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 600.659793][T14897] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 600.667908][T14897] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 600.676081][T14897] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 600.684080][T14897] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 600.692546][T14897]
[ 601.031549][T14900] FAULT_INJECTION: forcing a failure.
[ 601.031549][T14900] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 601.045513][T14900] CPU: 1 UID: 0 PID: 14900 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 601.057069][T14900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 601.067151][T14900] Call Trace:
[ 601.070540][T14900]
[ 601.073499][T14900] dump_stack_lvl+0x241/0x360
[ 601.078209][T14900] ? __pfx_dump_stack_lvl+0x10/0x10
[ 601.083439][T14900] ? __pfx__printk+0x10/0x10
[ 601.088062][T14900] ? ext4_block_write_begin+0x1186/0x1980
[ 601.093916][T14900] should_fail_ex+0x3b0/0x4e0
[ 601.098623][T14900] copy_page_from_iter_atomic+0x2da/0x1f40
[ 601.104460][T14900] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 601.110492][T14900] ? ext4_da_write_begin+0x805/0xa70
[ 601.115806][T14900] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 601.122104][T14900] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 601.127767][T14900] generic_perform_write+0x45d/0x6d0
[ 601.133084][T14900] ? __pfx_generic_perform_write+0x10/0x10
[ 601.139283][T14900] ? ext4_write_checks+0x255/0x2c0
[ 601.144437][T14900] ext4_buffered_write_iter+0xc5/0x350
[ 601.149932][T14900] ext4_file_write_iter+0x1dd/0x1a20
[ 601.155435][T14900] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 601.161191][T14900] vfs_write+0xaeb/0xd30
[ 601.165462][T14900] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 601.171210][T14900] ? __pfx_vfs_write+0x10/0x10
[ 601.175991][T14900] ? do_sys_openat2+0x17a/0x1d0
[ 601.181045][T14900] ? __pfx_do_sys_openat2+0x10/0x10
[ 601.186348][T14900] ? smack_file_ioctl+0x2f7/0x3a0
[ 601.191405][T14900] ? fdget_pos+0x265/0x320
[ 601.195851][T14900] ksys_write+0x183/0x2b0
[ 601.200302][T14900] ? __pfx_ksys_write+0x10/0x10
[ 601.205265][T14900] ? do_syscall_64+0x100/0x230
[ 601.210061][T14900] ? do_syscall_64+0xb6/0x230
[ 601.214760][T14900] do_syscall_64+0xf3/0x230
[ 601.219286][T14900] ? clear_bhb_loop+0x35/0x90
[ 601.223989][T14900] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.229994][T14900] RIP: 0033:0x7fc9f1d5cf19
[ 601.234429][T14900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 601.254150][T14900] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 601.262598][T14900] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 601.270679][T14900] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 601.278671][T14900] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 601.286661][T14900] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 601.294738][T14900] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 601.302746][T14900]
[ 601.606045][T14903] FAULT_INJECTION: forcing a failure.
[ 601.606045][T14903] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 601.619607][T14903] CPU: 1 UID: 0 PID: 14903 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 601.630865][T14903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 601.640985][T14903] Call Trace:
[ 601.644312][T14903]
[ 601.647291][T14903] dump_stack_lvl+0x241/0x360
[ 601.652032][T14903] ? __pfx_dump_stack_lvl+0x10/0x10
[ 601.657378][T14903] ? __pfx__printk+0x10/0x10
[ 601.662086][T14903] ? ext4_block_write_begin+0x1186/0x1980
[ 601.667884][T14903] should_fail_ex+0x3b0/0x4e0
[ 601.672625][T14903] copy_page_from_iter_atomic+0x2da/0x1f40
[ 601.678497][T14903] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 601.684490][T14903] ? ext4_da_write_begin+0x805/0xa70
[ 601.689810][T14903] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 601.696085][T14903] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 601.701747][T14903] generic_perform_write+0x45d/0x6d0
[ 601.707066][T14903] ? __pfx_generic_perform_write+0x10/0x10
[ 601.712904][T14903] ? ext4_write_checks+0x255/0x2c0
[ 601.718158][T14903] ext4_buffered_write_iter+0xc5/0x350
[ 601.723645][T14903] ext4_file_write_iter+0x1dd/0x1a20
[ 601.729084][T14903] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 601.734881][T14903] vfs_write+0xaeb/0xd30
[ 601.739173][T14903] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 601.744932][T14903] ? __pfx_vfs_write+0x10/0x10
[ 601.749806][T14903] ? do_sys_openat2+0x17a/0x1d0
[ 601.754680][T14903] ? __pfx_do_sys_openat2+0x10/0x10
[ 601.759991][T14903] ? smack_file_ioctl+0x2f7/0x3a0
[ 601.765045][T14903] ? fdget_pos+0x265/0x320
[ 601.769493][T14903] ksys_write+0x183/0x2b0
[ 601.773846][T14903] ? __pfx_ksys_write+0x10/0x10
[ 601.778806][T14903] ? do_syscall_64+0x100/0x230
[ 601.783605][T14903] ? do_syscall_64+0xb6/0x230
[ 601.788329][T14903] do_syscall_64+0xf3/0x230
[ 601.793044][T14903] ? clear_bhb_loop+0x35/0x90
[ 601.797744][T14903] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 601.803659][T14903] RIP: 0033:0x7fc9f1d5cf19
[ 601.808182][T14903] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 601.827827][T14903] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 601.836303][T14903] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 601.844306][T14903] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 601.852298][T14903] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 601.860388][T14903] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 601.868377][T14903] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 601.876386][T14903]
[ 602.162680][T14905] FAULT_INJECTION: forcing a failure.
[ 602.162680][T14905] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 602.176053][T14905] CPU: 1 UID: 0 PID: 14905 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 602.187316][T14905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 602.197422][T14905] Call Trace:
[ 602.200748][T14905]
[ 602.203730][T14905] dump_stack_lvl+0x241/0x360
[ 602.208473][T14905] ? __pfx_dump_stack_lvl+0x10/0x10
[ 602.213731][T14905] ? __pfx__printk+0x10/0x10
[ 602.218382][T14905] ? ext4_block_write_begin+0x1186/0x1980
[ 602.224182][T14905] should_fail_ex+0x3b0/0x4e0
[ 602.229001][T14905] copy_page_from_iter_atomic+0x2da/0x1f40
[ 602.234878][T14905] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 602.240961][T14905] ? ext4_da_write_begin+0x805/0xa70
[ 602.246321][T14905] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 602.252642][T14905] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 602.258405][T14905] generic_perform_write+0x45d/0x6d0
[ 602.263736][T14905] ? __pfx_generic_perform_write+0x10/0x10
[ 602.269579][T14905] ? ext4_write_checks+0x255/0x2c0
[ 602.274725][T14905] ext4_buffered_write_iter+0xc5/0x350
[ 602.280238][T14905] ext4_file_write_iter+0x1dd/0x1a20
[ 602.285570][T14905] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 602.291341][T14905] vfs_write+0xaeb/0xd30
[ 602.295613][T14905] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 602.301383][T14905] ? __pfx_vfs_write+0x10/0x10
[ 602.306171][T14905] ? do_sys_openat2+0x17a/0x1d0
[ 602.311041][T14905] ? __pfx_do_sys_openat2+0x10/0x10
[ 602.316276][T14905] ? smack_file_ioctl+0x2f7/0x3a0
[ 602.321343][T14905] ? fdget_pos+0x265/0x320
[ 602.325900][T14905] ksys_write+0x183/0x2b0
[ 602.330281][T14905] ? __pfx_ksys_write+0x10/0x10
[ 602.335171][T14905] ? do_syscall_64+0x100/0x230
[ 602.340315][T14905] ? do_syscall_64+0xb6/0x230
[ 602.345028][T14905] do_syscall_64+0xf3/0x230
[ 602.349562][T14905] ? clear_bhb_loop+0x35/0x90
[ 602.354263][T14905] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.360220][T14905] RIP: 0033:0x7fc9f1d5cf19
[ 602.364660][T14905] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 602.384377][T14905] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 602.392812][T14905] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 602.400831][T14905] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 602.408849][T14905] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 602.416838][T14905] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 602.424825][T14905] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 602.432836][T14905]
[ 602.787069][T14907] FAULT_INJECTION: forcing a failure.
[ 602.787069][T14907] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 602.800347][T14907] CPU: 0 UID: 0 PID: 14907 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 602.811603][T14907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 602.821714][T14907] Call Trace:
[ 602.825039][T14907]
[ 602.828028][T14907] dump_stack_lvl+0x241/0x360
[ 602.832930][T14907] ? __pfx_dump_stack_lvl+0x10/0x10
[ 602.838259][T14907] ? __pfx__printk+0x10/0x10
[ 602.842946][T14907] ? ext4_block_write_begin+0x1186/0x1980
[ 602.848785][T14907] should_fail_ex+0x3b0/0x4e0
[ 602.853538][T14907] copy_page_from_iter_atomic+0x2da/0x1f40
[ 602.859513][T14907] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 602.865567][T14907] ? ext4_da_write_begin+0x805/0xa70
[ 602.870893][T14907] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 602.877171][T14907] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 602.882848][T14907] generic_perform_write+0x45d/0x6d0
[ 602.888169][T14907] ? __pfx_generic_perform_write+0x10/0x10
[ 602.894019][T14907] ? ext4_write_checks+0x255/0x2c0
[ 602.899172][T14907] ext4_buffered_write_iter+0xc5/0x350
[ 602.904735][T14907] ext4_file_write_iter+0x1dd/0x1a20
[ 602.910066][T14907] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 602.915824][T14907] vfs_write+0xaeb/0xd30
[ 602.920105][T14907] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 602.925883][T14907] ? __pfx_vfs_write+0x10/0x10
[ 602.930696][T14907] ? do_sys_openat2+0x17a/0x1d0
[ 602.935565][T14907] ? __pfx_do_sys_openat2+0x10/0x10
[ 602.940797][T14907] ? rcu_is_watching+0x15/0xb0
[ 602.945598][T14907] ? fdget_pos+0x265/0x320
[ 602.950056][T14907] ksys_write+0x183/0x2b0
[ 602.954425][T14907] ? __pfx_ksys_write+0x10/0x10
[ 602.959310][T14907] ? do_syscall_64+0x100/0x230
[ 602.964122][T14907] ? do_syscall_64+0xb6/0x230
[ 602.968900][T14907] do_syscall_64+0xf3/0x230
[ 602.973430][T14907] ? clear_bhb_loop+0x35/0x90
[ 602.978136][T14907] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 602.984111][T14907] RIP: 0033:0x7fc9f1d5cf19
[ 602.988558][T14907] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 603.008227][T14907] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 603.016689][T14907] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 603.024692][T14907] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 603.032690][T14907] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 603.040688][T14907] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 603.048681][T14907] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 603.056750][T14907]
[ 603.405607][T14910] FAULT_INJECTION: forcing a failure.
[ 603.405607][T14910] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 603.418957][T14910] CPU: 1 UID: 0 PID: 14910 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 603.430210][T14910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 603.440316][T14910] Call Trace:
[ 603.443641][T14910]
[ 603.446615][T14910] dump_stack_lvl+0x241/0x360
[ 603.451358][T14910] ? __pfx_dump_stack_lvl+0x10/0x10
[ 603.456618][T14910] ? __pfx__printk+0x10/0x10
[ 603.461264][T14910] ? ext4_block_write_begin+0x1186/0x1980
[ 603.467056][T14910] should_fail_ex+0x3b0/0x4e0
[ 603.471790][T14910] copy_page_from_iter_atomic+0x2da/0x1f40
[ 603.477653][T14910] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 603.483580][T14910] ? ext4_da_write_begin+0x805/0xa70
[ 603.488906][T14910] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 603.495219][T14910] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 603.500886][T14910] generic_perform_write+0x45d/0x6d0
[ 603.506286][T14910] ? __pfx_generic_perform_write+0x10/0x10
[ 603.512114][T14910] ? ext4_write_checks+0x255/0x2c0
[ 603.517251][T14910] ext4_buffered_write_iter+0xc5/0x350
[ 603.522741][T14910] ext4_file_write_iter+0x1dd/0x1a20
[ 603.528080][T14910] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 603.533852][T14910] vfs_write+0xaeb/0xd30
[ 603.538132][T14910] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 603.543882][T14910] ? __pfx_vfs_write+0x10/0x10
[ 603.548681][T14910] ? do_sys_openat2+0x17a/0x1d0
[ 603.553570][T14910] ? __pfx_do_sys_openat2+0x10/0x10
[ 603.558869][T14910] ? rcu_is_watching+0x15/0xb0
[ 603.563682][T14910] ? fdget_pos+0x265/0x320
[ 603.568130][T14910] ksys_write+0x183/0x2b0
[ 603.572502][T14910] ? __pfx_ksys_write+0x10/0x10
[ 603.577482][T14910] ? do_syscall_64+0x100/0x230
[ 603.582287][T14910] ? do_syscall_64+0xb6/0x230
[ 603.587013][T14910] do_syscall_64+0xf3/0x230
[ 603.591561][T14910] ? clear_bhb_loop+0x35/0x90
[ 603.596280][T14910] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 603.602293][T14910] RIP: 0033:0x7fc9f1d5cf19
[ 603.606735][T14910] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 603.626823][T14910] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 603.635354][T14910] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 603.643348][T14910] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 603.651341][T14910] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 603.659383][T14910] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 603.667458][T14910] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 603.675462][T14910]
[ 604.016193][T14913] FAULT_INJECTION: forcing a failure.
[ 604.016193][T14913] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 604.029807][T14913] CPU: 1 UID: 0 PID: 14913 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 604.041058][T14913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 604.051140][T14913] Call Trace:
[ 604.054436][T14913]
[ 604.057384][T14913] dump_stack_lvl+0x241/0x360
[ 604.062125][T14913] ? __pfx_dump_stack_lvl+0x10/0x10
[ 604.067347][T14913] ? __pfx__printk+0x10/0x10
[ 604.072050][T14913] ? ext4_block_write_begin+0x1186/0x1980
[ 604.077802][T14913] should_fail_ex+0x3b0/0x4e0
[ 604.082598][T14913] copy_page_from_iter_atomic+0x2da/0x1f40
[ 604.088434][T14913] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 604.094369][T14913] ? ext4_da_write_begin+0x805/0xa70
[ 604.099709][T14913] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 604.105978][T14913] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 604.111639][T14913] generic_perform_write+0x45d/0x6d0
[ 604.116955][T14913] ? __pfx_generic_perform_write+0x10/0x10
[ 604.123044][T14913] ? ext4_write_checks+0x255/0x2c0
[ 604.128266][T14913] ext4_buffered_write_iter+0xc5/0x350
[ 604.133780][T14913] ext4_file_write_iter+0x1dd/0x1a20
[ 604.139109][T14913] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 604.145134][T14913] vfs_write+0xaeb/0xd30
[ 604.149493][T14913] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 604.155240][T14913] ? __pfx_vfs_write+0x10/0x10
[ 604.160023][T14913] ? do_sys_openat2+0x17a/0x1d0
[ 604.164903][T14913] ? __pfx_do_sys_openat2+0x10/0x10
[ 604.170117][T14913] ? rcu_is_watching+0x15/0xb0
[ 604.174911][T14913] ? fdget_pos+0x265/0x320
[ 604.179354][T14913] ksys_write+0x183/0x2b0
[ 604.183711][T14913] ? __pfx_ksys_write+0x10/0x10
[ 604.188689][T14913] ? do_syscall_64+0x100/0x230
[ 604.193568][T14913] ? do_syscall_64+0xb6/0x230
[ 604.198296][T14913] do_syscall_64+0xf3/0x230
[ 604.202887][T14913] ? clear_bhb_loop+0x35/0x90
[ 604.207586][T14913] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 604.213499][T14913] RIP: 0033:0x7fc9f1d5cf19
[ 604.218022][T14913] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 604.237866][T14913] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 604.246305][T14913] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 604.254296][T14913] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 604.262297][T14913] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 604.270303][T14913] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 604.278297][T14913] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 604.286389][T14913]
[ 604.601336][T14916] FAULT_INJECTION: forcing a failure.
[ 604.601336][T14916] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 604.614782][T14916] CPU: 0 UID: 0 PID: 14916 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 604.626298][T14916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 604.636502][T14916] Call Trace:
[ 604.639835][T14916]
[ 604.642824][T14916] dump_stack_lvl+0x241/0x360
[ 604.647831][T14916] ? __pfx_dump_stack_lvl+0x10/0x10
[ 604.653116][T14916] ? __pfx__printk+0x10/0x10
[ 604.657792][T14916] ? ext4_block_write_begin+0x1186/0x1980
[ 604.663592][T14916] should_fail_ex+0x3b0/0x4e0
[ 604.668341][T14916] copy_page_from_iter_atomic+0x2da/0x1f40
[ 604.674225][T14916] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 604.680184][T14916] ? ext4_da_write_begin+0x805/0xa70
[ 604.685506][T14916] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 604.691785][T14916] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 604.697492][T14916] generic_perform_write+0x45d/0x6d0
[ 604.702830][T14916] ? __pfx_generic_perform_write+0x10/0x10
[ 604.708697][T14916] ? ext4_write_checks+0x255/0x2c0
[ 604.713841][T14916] ext4_buffered_write_iter+0xc5/0x350
[ 604.719347][T14916] ext4_file_write_iter+0x1dd/0x1a20
[ 604.724936][T14916] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 604.730783][T14916] vfs_write+0xaeb/0xd30
[ 604.735060][T14916] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 604.740803][T14916] ? __pfx_vfs_write+0x10/0x10
[ 604.745585][T14916] ? do_sys_openat2+0x17a/0x1d0
[ 604.750456][T14916] ? __pfx_do_sys_openat2+0x10/0x10
[ 604.755759][T14916] ? rcu_is_watching+0x15/0xb0
[ 604.760550][T14916] ? fdget_pos+0x265/0x320
[ 604.764994][T14916] ksys_write+0x183/0x2b0
[ 604.769347][T14916] ? __pfx_ksys_write+0x10/0x10
[ 604.774220][T14916] ? do_syscall_64+0x100/0x230
[ 604.779012][T14916] ? do_syscall_64+0xb6/0x230
[ 604.783719][T14916] do_syscall_64+0xf3/0x230
[ 604.788323][T14916] ? clear_bhb_loop+0x35/0x90
[ 604.793030][T14916] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 604.798958][T14916] RIP: 0033:0x7fc9f1d5cf19
[ 604.803394][T14916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 604.823026][T14916] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 604.831474][T14916] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 604.839466][T14916] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 604.847456][T14916] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 604.855449][T14916] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 604.863439][T14916] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 604.871446][T14916]
[ 605.207477][T14918] FAULT_INJECTION: forcing a failure.
[ 605.207477][T14918] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 605.220861][T14918] CPU: 1 UID: 0 PID: 14918 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 605.232209][T14918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 605.242577][T14918] Call Trace:
[ 605.245872][T14918]
[ 605.248824][T14918] dump_stack_lvl+0x241/0x360
[ 605.253568][T14918] ? __pfx_dump_stack_lvl+0x10/0x10
[ 605.258829][T14918] ? __pfx__printk+0x10/0x10
[ 605.263453][T14918] ? ext4_block_write_begin+0x1186/0x1980
[ 605.269292][T14918] should_fail_ex+0x3b0/0x4e0
[ 605.273992][T14918] copy_page_from_iter_atomic+0x2da/0x1f40
[ 605.279833][T14918] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 605.285757][T14918] ? ext4_da_write_begin+0x805/0xa70
[ 605.291076][T14918] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 605.297347][T14918] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 605.303007][T14918] generic_perform_write+0x45d/0x6d0
[ 605.308336][T14918] ? __pfx_generic_perform_write+0x10/0x10
[ 605.314169][T14918] ? ext4_write_checks+0x255/0x2c0
[ 605.319309][T14918] ext4_buffered_write_iter+0xc5/0x350
[ 605.324813][T14918] ext4_file_write_iter+0x1dd/0x1a20
[ 605.330168][T14918] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 605.335957][T14918] vfs_write+0xaeb/0xd30
[ 605.340230][T14918] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 605.345973][T14918] ? __pfx_vfs_write+0x10/0x10
[ 605.350760][T14918] ? rcu_is_watching+0x15/0xb0
[ 605.355556][T14918] ? fdget_pos+0x265/0x320
[ 605.359998][T14918] ksys_write+0x183/0x2b0
[ 605.364472][T14918] ? __pfx_ksys_write+0x10/0x10
[ 605.369349][T14918] ? do_syscall_64+0x100/0x230
[ 605.374140][T14918] ? do_syscall_64+0xb6/0x230
[ 605.378858][T14918] do_syscall_64+0xf3/0x230
[ 605.383385][T14918] ? clear_bhb_loop+0x35/0x90
[ 605.388117][T14918] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 605.394038][T14918] RIP: 0033:0x7fc9f1d5cf19
[ 605.398469][T14918] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 605.418444][T14918] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 605.426886][T14918] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 605.434886][T14918] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 605.442897][T14918] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 605.450912][T14918] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 605.458912][T14918] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 605.466918][T14918]
[ 605.768365][T14921] FAULT_INJECTION: forcing a failure.
[ 605.768365][T14921] name failslab, interval 1, probability 0, space 0, times 0
[ 605.781182][T14921] CPU: 0 UID: 0 PID: 14921 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 605.792434][T14921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 605.802545][T14921] Call Trace:
[ 605.805888][T14921]
[ 605.808872][T14921] dump_stack_lvl+0x241/0x360
[ 605.813672][T14921] ? __pfx_dump_stack_lvl+0x10/0x10
[ 605.818928][T14921] ? __pfx__printk+0x10/0x10
[ 605.823555][T14921] ? __asan_memset+0x23/0x50
[ 605.828171][T14921] ? __es_remove_extent+0xe86/0x1fa0
[ 605.833489][T14921] should_fail_ex+0x3b0/0x4e0
[ 605.838195][T14921] ? __es_insert_extent+0x761/0x1780
[ 605.843505][T14921] should_failslab+0xac/0x100
[ 605.848269][T14921] ? __es_insert_extent+0x761/0x1780
[ 605.853581][T14921] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 605.859005][T14921] __es_insert_extent+0x761/0x1780
[ 605.864146][T14921] ? __pfx_do_raw_write_lock+0x10/0x10
[ 605.869643][T14921] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 605.875659][T14921] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 605.882194][T14921] ? _raw_spin_unlock+0x28/0x50
[ 605.887066][T14921] ext4_da_get_block_prep+0xd2b/0x1900
[ 605.892558][T14921] ? __pfx_lock_acquire+0x10/0x10
[ 605.897615][T14921] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 605.903539][T14921] ? folio_alloc_buffers+0x476/0x660
[ 605.908895][T14921] ? _raw_spin_unlock+0x28/0x50
[ 605.913772][T14921] ? create_empty_buffers+0x53e/0x740
[ 605.919177][T14921] ext4_block_write_begin+0x55a/0x1980
[ 605.924675][T14921] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 605.930599][T14921] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 605.936529][T14921] ext4_da_write_begin+0x5f2/0xa70
[ 605.941674][T14921] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 605.947338][T14921] ? fault_in_iov_iter_readable+0x229/0x280
[ 605.953264][T14921] generic_perform_write+0x344/0x6d0
[ 605.958583][T14921] ? __pfx_generic_perform_write+0x10/0x10
[ 605.964420][T14921] ? ext4_write_checks+0x255/0x2c0
[ 605.969565][T14921] ext4_buffered_write_iter+0xc5/0x350
[ 605.975056][T14921] ext4_file_write_iter+0x1dd/0x1a20
[ 605.980385][T14921] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 605.986141][T14921] vfs_write+0xaeb/0xd30
[ 605.990413][T14921] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 605.996191][T14921] ? __pfx_vfs_write+0x10/0x10
[ 606.000975][T14921] ? do_sys_openat2+0x17a/0x1d0
[ 606.005847][T14921] ? __pfx_do_sys_openat2+0x10/0x10
[ 606.011062][T14921] ? smack_file_ioctl+0x2f7/0x3a0
[ 606.016116][T14921] ? fdget_pos+0x265/0x320
[ 606.020561][T14921] ksys_write+0x183/0x2b0
[ 606.024917][T14921] ? __pfx_ksys_write+0x10/0x10
[ 606.029798][T14921] ? do_syscall_64+0x100/0x230
[ 606.034584][T14921] ? do_syscall_64+0xb6/0x230
[ 606.039287][T14921] do_syscall_64+0xf3/0x230
[ 606.043810][T14921] ? clear_bhb_loop+0x35/0x90
[ 606.048509][T14921] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.054439][T14921] RIP: 0033:0x7fc9f1d5cf19
[ 606.058872][T14921] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 606.078501][T14921] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 606.086950][T14921] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 606.095132][T14921] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 606.103121][T14921] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 606.111461][T14921] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 606.119462][T14921] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 606.127467][T14921]
[ 606.422492][T14923] FAULT_INJECTION: forcing a failure.
[ 606.422492][T14923] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 606.435741][T14923] CPU: 1 UID: 0 PID: 14923 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 606.446998][T14923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 606.457107][T14923] Call Trace:
[ 606.460485][T14923]
[ 606.463549][T14923] dump_stack_lvl+0x241/0x360
[ 606.468302][T14923] ? __pfx_dump_stack_lvl+0x10/0x10
[ 606.474010][T14923] ? __pfx__printk+0x10/0x10
[ 606.478668][T14923] ? ext4_block_write_begin+0x1186/0x1980
[ 606.484472][T14923] should_fail_ex+0x3b0/0x4e0
[ 606.489212][T14923] copy_page_from_iter_atomic+0x2da/0x1f40
[ 606.495261][T14923] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 606.501220][T14923] ? ext4_da_write_begin+0x805/0xa70
[ 606.506633][T14923] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 606.512963][T14923] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 606.518681][T14923] generic_perform_write+0x45d/0x6d0
[ 606.524098][T14923] ? __pfx_generic_perform_write+0x10/0x10
[ 606.529963][T14923] ? ext4_write_checks+0x255/0x2c0
[ 606.535119][T14923] ext4_buffered_write_iter+0xc5/0x350
[ 606.540635][T14923] ext4_file_write_iter+0x1dd/0x1a20
[ 606.546226][T14923] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 606.552042][T14923] vfs_write+0xaeb/0xd30
[ 606.556348][T14923] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 606.562120][T14923] ? __pfx_vfs_write+0x10/0x10
[ 606.566984][T14923] ? rcu_is_watching+0x15/0xb0
[ 606.571814][T14923] ? fdget_pos+0x265/0x320
[ 606.576269][T14923] ksys_write+0x183/0x2b0
[ 606.580627][T14923] ? __pfx_ksys_write+0x10/0x10
[ 606.585504][T14923] ? do_syscall_64+0x100/0x230
[ 606.590297][T14923] ? do_syscall_64+0xb6/0x230
[ 606.595001][T14923] do_syscall_64+0xf3/0x230
[ 606.599530][T14923] ? clear_bhb_loop+0x35/0x90
[ 606.604229][T14923] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 606.610162][T14923] RIP: 0033:0x7fc9f1d5cf19
[ 606.614609][T14923] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 606.634520][T14923] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 606.643060][T14923] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 606.651073][T14923] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 606.659239][T14923] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 606.667230][T14923] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 606.675222][T14923] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 606.683228][T14923]
[ 606.990345][T14925] FAULT_INJECTION: forcing a failure.
[ 606.990345][T14925] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 607.003550][T14925] CPU: 0 UID: 0 PID: 14925 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 607.014802][T14925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 607.024993][T14925] Call Trace:
[ 607.028327][T14925]
[ 607.031306][T14925] dump_stack_lvl+0x241/0x360
[ 607.036049][T14925] ? __pfx_dump_stack_lvl+0x10/0x10
[ 607.041306][T14925] ? __pfx__printk+0x10/0x10
[ 607.045951][T14925] ? ext4_block_write_begin+0x1186/0x1980
[ 607.051738][T14925] should_fail_ex+0x3b0/0x4e0
[ 607.056453][T14925] copy_page_from_iter_atomic+0x2da/0x1f40
[ 607.062284][T14925] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 607.068208][T14925] ? ext4_da_write_begin+0x805/0xa70
[ 607.073863][T14925] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 607.080143][T14925] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 607.085801][T14925] generic_perform_write+0x45d/0x6d0
[ 607.091145][T14925] ? __pfx_generic_perform_write+0x10/0x10
[ 607.096979][T14925] ? ext4_write_checks+0x255/0x2c0
[ 607.102166][T14925] ext4_buffered_write_iter+0xc5/0x350
[ 607.107653][T14925] ext4_file_write_iter+0x1dd/0x1a20
[ 607.113005][T14925] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 607.118916][T14925] vfs_write+0xaeb/0xd30
[ 607.123185][T14925] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 607.128943][T14925] ? __pfx_vfs_write+0x10/0x10
[ 607.133776][T14925] ? do_sys_openat2+0x17a/0x1d0
[ 607.138643][T14925] ? __pfx_do_sys_openat2+0x10/0x10
[ 607.143856][T14925] ? rcu_is_watching+0x15/0xb0
[ 607.148674][T14925] ? fdget_pos+0x265/0x320
[ 607.153114][T14925] ksys_write+0x183/0x2b0
[ 607.157491][T14925] ? __pfx_ksys_write+0x10/0x10
[ 607.162398][T14925] ? do_syscall_64+0x100/0x230
[ 607.167190][T14925] ? do_syscall_64+0xb6/0x230
[ 607.171891][T14925] do_syscall_64+0xf3/0x230
[ 607.176421][T14925] ? clear_bhb_loop+0x35/0x90
[ 607.181151][T14925] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 607.187069][T14925] RIP: 0033:0x7fc9f1d5cf19
[ 607.191522][T14925] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 607.211155][T14925] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 607.219592][T14925] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 607.227590][T14925] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 607.235604][T14925] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 607.243637][T14925] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 607.251655][T14925] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 607.259667][T14925]
[ 607.603316][T14927] FAULT_INJECTION: forcing a failure.
[ 607.603316][T14927] name failslab, interval 1, probability 0, space 0, times 0
[ 607.616178][T14927] CPU: 1 UID: 0 PID: 14927 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 607.627520][T14927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 607.637657][T14927] Call Trace:
[ 607.641071][T14927]
[ 607.644030][T14927] dump_stack_lvl+0x241/0x360
[ 607.648742][T14927] ? __pfx_dump_stack_lvl+0x10/0x10
[ 607.653982][T14927] ? __pfx__printk+0x10/0x10
[ 607.658739][T14927] ? __asan_memset+0x23/0x50
[ 607.663365][T14927] ? __es_remove_extent+0xe86/0x1fa0
[ 607.668681][T14927] should_fail_ex+0x3b0/0x4e0
[ 607.673387][T14927] ? __es_insert_extent+0x761/0x1780
[ 607.678781][T14927] should_failslab+0xac/0x100
[ 607.683488][T14927] ? __es_insert_extent+0x761/0x1780
[ 607.688796][T14927] kmem_cache_alloc_noprof+0x6c/0x2a0
[ 607.694254][T14927] __es_insert_extent+0x761/0x1780
[ 607.699485][T14927] ? __pfx_do_raw_write_lock+0x10/0x10
[ 607.704978][T14927] ext4_es_insert_delayed_extent+0x4f1/0xf30
[ 607.710999][T14927] ? __pfx_ext4_es_insert_delayed_extent+0x10/0x10
[ 607.717535][T14927] ? _raw_spin_unlock+0x28/0x50
[ 607.722411][T14927] ext4_da_get_block_prep+0xd2b/0x1900
[ 607.727903][T14927] ? __pfx_lock_acquire+0x10/0x10
[ 607.732972][T14927] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 607.738896][T14927] ? folio_alloc_buffers+0x476/0x660
[ 607.744215][T14927] ? _raw_spin_unlock+0x28/0x50
[ 607.749101][T14927] ? create_empty_buffers+0x53e/0x740
[ 607.754536][T14927] ext4_block_write_begin+0x55a/0x1980
[ 607.760132][T14927] ? __pfx_ext4_da_get_block_prep+0x10/0x10
[ 607.766052][T14927] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 607.771998][T14927] ext4_da_write_begin+0x5f2/0xa70
[ 607.777151][T14927] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 607.782812][T14927] ? fault_in_iov_iter_readable+0x229/0x280
[ 607.788735][T14927] generic_perform_write+0x344/0x6d0
[ 607.794053][T14927] ? __pfx_generic_perform_write+0x10/0x10
[ 607.799893][T14927] ? ext4_write_checks+0x255/0x2c0
[ 607.805032][T14927] ext4_buffered_write_iter+0xc5/0x350
[ 607.810546][T14927] ext4_file_write_iter+0x1dd/0x1a20
[ 607.815898][T14927] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 607.821680][T14927] vfs_write+0xaeb/0xd30
[ 607.825962][T14927] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 607.831761][T14927] ? __pfx_vfs_write+0x10/0x10
[ 607.836553][T14927] ? do_sys_openat2+0x17a/0x1d0
[ 607.841432][T14927] ? __pfx_do_sys_openat2+0x10/0x10
[ 607.846652][T14927] ? rcu_is_watching+0x15/0xb0
[ 607.851446][T14927] ? fdget_pos+0x265/0x320
[ 607.856181][T14927] ksys_write+0x183/0x2b0
[ 607.860541][T14927] ? __pfx_ksys_write+0x10/0x10
[ 607.865415][T14927] ? do_syscall_64+0x100/0x230
[ 607.870206][T14927] ? do_syscall_64+0xb6/0x230
[ 607.874910][T14927] do_syscall_64+0xf3/0x230
[ 607.879438][T14927] ? clear_bhb_loop+0x35/0x90
[ 607.884138][T14927] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 607.890051][T14927] RIP: 0033:0x7fc9f1d5cf19
[ 607.894484][T14927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 607.914201][T14927] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 607.922641][T14927] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 607.930666][T14927] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 607.938700][T14927] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 607.946692][T14927] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 607.954691][T14927] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 607.962700][T14927]
[ 608.270799][T14930] FAULT_INJECTION: forcing a failure.
[ 608.270799][T14930] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 608.284111][T14930] CPU: 1 UID: 0 PID: 14930 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 608.295360][T14930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 608.305551][T14930] Call Trace:
[ 608.308875][T14930]
[ 608.311861][T14930] dump_stack_lvl+0x241/0x360
[ 608.316610][T14930] ? __pfx_dump_stack_lvl+0x10/0x10
[ 608.321867][T14930] ? __pfx__printk+0x10/0x10
[ 608.326530][T14930] ? ext4_block_write_begin+0x1186/0x1980
[ 608.332324][T14930] should_fail_ex+0x3b0/0x4e0
[ 608.337069][T14930] copy_page_from_iter_atomic+0x2da/0x1f40
[ 608.343019][T14930] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 608.349152][T14930] ? ext4_da_write_begin+0x805/0xa70
[ 608.354459][T14930] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 608.360727][T14930] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 608.366385][T14930] generic_perform_write+0x45d/0x6d0
[ 608.371697][T14930] ? __pfx_generic_perform_write+0x10/0x10
[ 608.377524][T14930] ? ext4_write_checks+0x255/0x2c0
[ 608.382676][T14930] ext4_buffered_write_iter+0xc5/0x350
[ 608.388173][T14930] ext4_file_write_iter+0x1dd/0x1a20
[ 608.393520][T14930] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 608.399277][T14930] vfs_write+0xaeb/0xd30
[ 608.403651][T14930] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 608.409412][T14930] ? __pfx_vfs_write+0x10/0x10
[ 608.414213][T14930] ? do_sys_openat2+0x17a/0x1d0
[ 608.419089][T14930] ? __pfx_do_sys_openat2+0x10/0x10
[ 608.424339][T14930] ? smack_file_ioctl+0x2f7/0x3a0
[ 608.429482][T14930] ? fdget_pos+0x265/0x320
[ 608.433926][T14930] ksys_write+0x183/0x2b0
[ 608.438286][T14930] ? __pfx_ksys_write+0x10/0x10
[ 608.443250][T14930] ? do_syscall_64+0x100/0x230
[ 608.448036][T14930] ? do_syscall_64+0xb6/0x230
[ 608.452747][T14930] do_syscall_64+0xf3/0x230
[ 608.457273][T14930] ? clear_bhb_loop+0x35/0x90
[ 608.461969][T14930] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 608.467897][T14930] RIP: 0033:0x7fc9f1d5cf19
[ 608.472328][T14930] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 608.491955][T14930] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 608.500407][T14930] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 608.508405][T14930] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 608.516411][T14930] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 608.524397][T14930] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 608.532475][T14930] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 608.540495][T14930]
[ 608.824947][T14932] FAULT_INJECTION: forcing a failure.
[ 608.824947][T14932] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 608.838154][T14932] CPU: 1 UID: 0 PID: 14932 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 608.849399][T14932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 608.859506][T14932] Call Trace:
[ 608.862837][T14932]
[ 608.865818][T14932] dump_stack_lvl+0x241/0x360
[ 608.870583][T14932] ? __pfx_dump_stack_lvl+0x10/0x10
[ 608.875848][T14932] ? __pfx__printk+0x10/0x10
[ 608.880654][T14932] ? ext4_block_write_begin+0x1186/0x1980
[ 608.886445][T14932] should_fail_ex+0x3b0/0x4e0
[ 608.891184][T14932] copy_page_from_iter_atomic+0x2da/0x1f40
[ 608.897064][T14932] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 608.903036][T14932] ? ext4_da_write_begin+0x805/0xa70
[ 608.908361][T14932] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 608.914662][T14932] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 608.920329][T14932] generic_perform_write+0x45d/0x6d0
[ 608.925648][T14932] ? __pfx_generic_perform_write+0x10/0x10
[ 608.931484][T14932] ? ext4_write_checks+0x255/0x2c0
[ 608.936625][T14932] ext4_buffered_write_iter+0xc5/0x350
[ 608.942113][T14932] ext4_file_write_iter+0x1dd/0x1a20
[ 608.947442][T14932] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 608.953284][T14932] vfs_write+0xaeb/0xd30
[ 608.957551][T14932] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 608.963299][T14932] ? __pfx_vfs_write+0x10/0x10
[ 608.968085][T14932] ? do_sys_openat2+0x17a/0x1d0
[ 608.972958][T14932] ? __pfx_do_sys_openat2+0x10/0x10
[ 608.978344][T14932] ? smack_file_ioctl+0x2f7/0x3a0
[ 608.983398][T14932] ? fdget_pos+0x265/0x320
[ 608.987850][T14932] ksys_write+0x183/0x2b0
[ 608.992204][T14932] ? __pfx_ksys_write+0x10/0x10
[ 608.997079][T14932] ? do_syscall_64+0x100/0x230
[ 609.001867][T14932] ? do_syscall_64+0xb6/0x230
[ 609.006568][T14932] do_syscall_64+0xf3/0x230
[ 609.011099][T14932] ? clear_bhb_loop+0x35/0x90
[ 609.015799][T14932] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.021719][T14932] RIP: 0033:0x7fc9f1d5cf19
[ 609.026151][T14932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 609.045775][T14932] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 609.054219][T14932] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 609.062224][T14932] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 609.070209][T14932] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 609.078192][T14932] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 609.086180][T14932] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 609.094183][T14932]
[ 609.379722][T14934] FAULT_INJECTION: forcing a failure.
[ 609.379722][T14934] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 609.392911][T14934] CPU: 1 UID: 0 PID: 14934 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 609.404607][T14934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 609.414802][T14934] Call Trace:
[ 609.418134][T14934]
[ 609.421111][T14934] dump_stack_lvl+0x241/0x360
[ 609.425849][T14934] ? __pfx_dump_stack_lvl+0x10/0x10
[ 609.431119][T14934] ? __pfx__printk+0x10/0x10
[ 609.436121][T14934] ? ext4_block_write_begin+0x1186/0x1980
[ 609.441997][T14934] should_fail_ex+0x3b0/0x4e0
[ 609.446736][T14934] copy_page_from_iter_atomic+0x2da/0x1f40
[ 609.452616][T14934] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 609.458588][T14934] ? ext4_da_write_begin+0x805/0xa70
[ 609.463925][T14934] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 609.470204][T14934] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 609.475866][T14934] generic_perform_write+0x45d/0x6d0
[ 609.481179][T14934] ? __pfx_generic_perform_write+0x10/0x10
[ 609.487035][T14934] ? ext4_write_checks+0x255/0x2c0
[ 609.492178][T14934] ext4_buffered_write_iter+0xc5/0x350
[ 609.497691][T14934] ext4_file_write_iter+0x1dd/0x1a20
[ 609.503015][T14934] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 609.508795][T14934] vfs_write+0xaeb/0xd30
[ 609.513076][T14934] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 609.518831][T14934] ? __pfx_vfs_write+0x10/0x10
[ 609.523633][T14934] ? do_sys_openat2+0x17a/0x1d0
[ 609.528518][T14934] ? __pfx_do_sys_openat2+0x10/0x10
[ 609.533753][T14934] ? smack_file_ioctl+0x2f7/0x3a0
[ 609.538816][T14934] ? fdget_pos+0x265/0x320
[ 609.543265][T14934] ksys_write+0x183/0x2b0
[ 609.547622][T14934] ? __pfx_ksys_write+0x10/0x10
[ 609.552494][T14934] ? do_syscall_64+0x100/0x230
[ 609.557280][T14934] ? do_syscall_64+0xb6/0x230
[ 609.561981][T14934] do_syscall_64+0xf3/0x230
[ 609.566504][T14934] ? clear_bhb_loop+0x35/0x90
[ 609.571200][T14934] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 609.577201][T14934] RIP: 0033:0x7fc9f1d5cf19
[ 609.581636][T14934] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 609.601362][T14934] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 609.609819][T14934] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 609.617909][T14934] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 609.625987][T14934] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 609.633981][T14934] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 609.641971][T14934] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 609.649971][T14934]
[ 610.007475][T14936] FAULT_INJECTION: forcing a failure.
[ 610.007475][T14936] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 610.020794][T14936] CPU: 0 UID: 0 PID: 14936 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 610.032045][T14936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 610.042145][T14936] Call Trace:
[ 610.045466][T14936]
[ 610.048483][T14936] dump_stack_lvl+0x241/0x360
[ 610.053220][T14936] ? __pfx_dump_stack_lvl+0x10/0x10
[ 610.058481][T14936] ? __pfx__printk+0x10/0x10
[ 610.063126][T14936] ? ext4_block_write_begin+0x1186/0x1980
[ 610.069001][T14936] should_fail_ex+0x3b0/0x4e0
[ 610.073774][T14936] copy_page_from_iter_atomic+0x2da/0x1f40
[ 610.079638][T14936] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 610.085610][T14936] ? ext4_da_write_begin+0x805/0xa70
[ 610.090963][T14936] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 610.097271][T14936] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 610.102975][T14936] generic_perform_write+0x45d/0x6d0
[ 610.108306][T14936] ? __pfx_generic_perform_write+0x10/0x10
[ 610.114163][T14936] ? ext4_write_checks+0x255/0x2c0
[ 610.119384][T14936] ext4_buffered_write_iter+0xc5/0x350
[ 610.124865][T14936] ext4_file_write_iter+0x1dd/0x1a20
[ 610.130188][T14936] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 610.135938][T14936] vfs_write+0xaeb/0xd30
[ 610.140212][T14936] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 610.145964][T14936] ? __pfx_vfs_write+0x10/0x10
[ 610.150745][T14936] ? do_sys_openat2+0x17a/0x1d0
[ 610.155616][T14936] ? __pfx_do_sys_openat2+0x10/0x10
[ 610.160831][T14936] ? smack_file_ioctl+0x2f7/0x3a0
[ 610.165881][T14936] ? fdget_pos+0x265/0x320
[ 610.170325][T14936] ksys_write+0x183/0x2b0
[ 610.174678][T14936] ? __pfx_ksys_write+0x10/0x10
[ 610.179559][T14936] ? do_syscall_64+0x100/0x230
[ 610.184344][T14936] ? do_syscall_64+0xb6/0x230
[ 610.189055][T14936] do_syscall_64+0xf3/0x230
[ 610.193597][T14936] ? clear_bhb_loop+0x35/0x90
[ 610.198301][T14936] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 610.204210][T14936] RIP: 0033:0x7fc9f1d5cf19
[ 610.208643][T14936] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 610.228615][T14936] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 610.237057][T14936] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 610.245046][T14936] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 610.253117][T14936] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 610.261105][T14936] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 610.269137][T14936] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 610.277135][T14936]
[ 610.619672][T14939] FAULT_INJECTION: forcing a failure.
[ 610.619672][T14939] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 610.633085][T14939] CPU: 0 UID: 0 PID: 14939 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 610.644347][T14939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 610.654590][T14939] Call Trace:
[ 610.657917][T14939]
[ 610.660956][T14939] dump_stack_lvl+0x241/0x360
[ 610.665707][T14939] ? __pfx_dump_stack_lvl+0x10/0x10
[ 610.670972][T14939] ? __pfx__printk+0x10/0x10
[ 610.675627][T14939] ? ext4_block_write_begin+0x1186/0x1980
[ 610.681428][T14939] should_fail_ex+0x3b0/0x4e0
[ 610.686172][T14939] copy_page_from_iter_atomic+0x2da/0x1f40
[ 610.692050][T14939] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 610.698021][T14939] ? ext4_da_write_begin+0x805/0xa70
[ 610.703377][T14939] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 610.709704][T14939] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 610.715431][T14939] generic_perform_write+0x45d/0x6d0
[ 610.720797][T14939] ? __pfx_generic_perform_write+0x10/0x10
[ 610.726665][T14939] ? ext4_write_checks+0x255/0x2c0
[ 610.731825][T14939] ext4_buffered_write_iter+0xc5/0x350
[ 610.737316][T14939] ext4_file_write_iter+0x1dd/0x1a20
[ 610.742660][T14939] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 610.748691][T14939] vfs_write+0xaeb/0xd30
[ 610.752970][T14939] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 610.758719][T14939] ? __pfx_vfs_write+0x10/0x10
[ 610.763528][T14939] ? do_sys_openat2+0x17a/0x1d0
[ 610.768411][T14939] ? __pfx_do_sys_openat2+0x10/0x10
[ 610.773622][T14939] ? rcu_is_watching+0x15/0xb0
[ 610.778412][T14939] ? fdget_pos+0x265/0x320
[ 610.782878][T14939] ksys_write+0x183/0x2b0
[ 610.787233][T14939] ? __pfx_ksys_write+0x10/0x10
[ 610.792120][T14939] ? do_syscall_64+0x100/0x230
[ 610.796924][T14939] ? do_syscall_64+0xb6/0x230
[ 610.801625][T14939] do_syscall_64+0xf3/0x230
[ 610.806153][T14939] ? clear_bhb_loop+0x35/0x90
[ 610.810883][T14939] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 610.816798][T14939] RIP: 0033:0x7fc9f1d5cf19
[ 610.821230][T14939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 610.840872][T14939] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 610.849333][T14939] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 610.857323][T14939] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 610.865310][T14939] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 610.873301][T14939] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 610.881289][T14939] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 610.889296][T14939]
[ 611.231617][T14942] FAULT_INJECTION: forcing a failure.
[ 611.231617][T14942] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 611.244900][T14942] CPU: 0 UID: 0 PID: 14942 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 611.256152][T14942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 611.266259][T14942] Call Trace:
[ 611.269585][T14942]
[ 611.272561][T14942] dump_stack_lvl+0x241/0x360
[ 611.277393][T14942] ? __pfx_dump_stack_lvl+0x10/0x10
[ 611.282651][T14942] ? __pfx__printk+0x10/0x10
[ 611.287320][T14942] ? ext4_block_write_begin+0x1186/0x1980
[ 611.293109][T14942] should_fail_ex+0x3b0/0x4e0
[ 611.297843][T14942] copy_page_from_iter_atomic+0x2da/0x1f40
[ 611.303715][T14942] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 611.309678][T14942] ? ext4_da_write_begin+0x805/0xa70
[ 611.315028][T14942] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 611.321324][T14942] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 611.326982][T14942] generic_perform_write+0x45d/0x6d0
[ 611.332477][T14942] ? __pfx_generic_perform_write+0x10/0x10
[ 611.338336][T14942] ? ext4_write_checks+0x255/0x2c0
[ 611.343512][T14942] ext4_buffered_write_iter+0xc5/0x350
[ 611.349005][T14942] ext4_file_write_iter+0x1dd/0x1a20
[ 611.354334][T14942] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 611.360089][T14942] vfs_write+0xaeb/0xd30
[ 611.364358][T14942] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 611.370128][T14942] ? __pfx_vfs_write+0x10/0x10
[ 611.374909][T14942] ? do_sys_openat2+0x17a/0x1d0
[ 611.379782][T14942] ? __pfx_do_sys_openat2+0x10/0x10
[ 611.384994][T14942] ? smack_file_ioctl+0x2f7/0x3a0
[ 611.390042][T14942] ? fdget_pos+0x265/0x320
[ 611.394513][T14942] ksys_write+0x183/0x2b0
[ 611.398880][T14942] ? __pfx_ksys_write+0x10/0x10
[ 611.403766][T14942] ? do_syscall_64+0x100/0x230
[ 611.408557][T14942] ? do_syscall_64+0xb6/0x230
[ 611.413558][T14942] do_syscall_64+0xf3/0x230
[ 611.418089][T14942] ? clear_bhb_loop+0x35/0x90
[ 611.422824][T14942] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 611.428752][T14942] RIP: 0033:0x7fc9f1d5cf19
[ 611.433277][T14942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 611.452903][T14942] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 611.461358][T14942] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 611.469958][T14942] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 611.477957][T14942] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 611.485960][T14942] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 611.494038][T14942] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 611.502057][T14942]
[ 611.849384][T14945] FAULT_INJECTION: forcing a failure.
[ 611.849384][T14945] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 611.862713][T14945] CPU: 0 UID: 0 PID: 14945 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 611.874018][T14945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 611.884119][T14945] Call Trace:
[ 611.887440][T14945]
[ 611.890416][T14945] dump_stack_lvl+0x241/0x360
[ 611.895152][T14945] ? __pfx_dump_stack_lvl+0x10/0x10
[ 611.900414][T14945] ? __pfx__printk+0x10/0x10
[ 611.905069][T14945] ? ext4_block_write_begin+0x1186/0x1980
[ 611.910863][T14945] should_fail_ex+0x3b0/0x4e0
[ 611.915605][T14945] copy_page_from_iter_atomic+0x2da/0x1f40
[ 611.921484][T14945] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 611.927455][T14945] ? ext4_da_write_begin+0x805/0xa70
[ 611.932828][T14945] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 611.939103][T14945] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 611.944799][T14945] generic_perform_write+0x45d/0x6d0
[ 611.950124][T14945] ? __pfx_generic_perform_write+0x10/0x10
[ 611.955978][T14945] ? ext4_write_checks+0x255/0x2c0
[ 611.961129][T14945] ext4_buffered_write_iter+0xc5/0x350
[ 611.966625][T14945] ext4_file_write_iter+0x1dd/0x1a20
[ 611.972132][T14945] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 611.977894][T14945] vfs_write+0xaeb/0xd30
[ 611.982163][T14945] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 611.987916][T14945] ? __pfx_vfs_write+0x10/0x10
[ 611.992726][T14945] ? do_sys_openat2+0x17a/0x1d0
[ 611.997606][T14945] ? __pfx_do_sys_openat2+0x10/0x10
[ 612.002826][T14945] ? smack_file_ioctl+0x2f7/0x3a0
[ 612.007889][T14945] ? fdget_pos+0x265/0x320
[ 612.012336][T14945] ksys_write+0x183/0x2b0
[ 612.016696][T14945] ? __pfx_ksys_write+0x10/0x10
[ 612.021567][T14945] ? do_syscall_64+0x100/0x230
[ 612.026368][T14945] ? do_syscall_64+0xb6/0x230
[ 612.031069][T14945] do_syscall_64+0xf3/0x230
[ 612.036027][T14945] ? clear_bhb_loop+0x35/0x90
[ 612.040724][T14945] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 612.046632][T14945] RIP: 0033:0x7fc9f1d5cf19
[ 612.051064][T14945] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 612.070687][T14945] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 612.079119][T14945] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 612.087102][T14945] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 612.095085][T14945] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 612.103074][T14945] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 612.111066][T14945] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 612.119069][T14945]
[ 612.472160][T14948] FAULT_INJECTION: forcing a failure.
[ 612.472160][T14948] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 612.485365][T14948] CPU: 1 UID: 0 PID: 14948 Comm: syz-executor177 Not tainted 6.12.0-rc5-syzkaller-00215-g17fa6a5f93fc #0
[ 612.496612][T14948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 612.506728][T14948] Call Trace:
[ 612.510053][T14948]
[ 612.513028][T14948] dump_stack_lvl+0x241/0x360
[ 612.517770][T14948] ? __pfx_dump_stack_lvl+0x10/0x10
[ 612.523028][T14948] ? __pfx__printk+0x10/0x10
[ 612.527685][T14948] ? ext4_block_write_begin+0x1186/0x1980
[ 612.533477][T14948] should_fail_ex+0x3b0/0x4e0
[ 612.538215][T14948] copy_page_from_iter_atomic+0x2da/0x1f40
[ 612.544091][T14948] ? __pfx_ext4_block_write_begin+0x10/0x10
[ 612.550058][T14948] ? ext4_da_write_begin+0x805/0xa70
[ 612.555401][T14948] ? __pfx_copy_page_from_iter_atomic+0x10/0x10
[ 612.561705][T14948] ? __pfx_ext4_da_write_begin+0x10/0x10
[ 612.567403][T14948] generic_perform_write+0x45d/0x6d0
[ 612.572750][T14948] ? __pfx_generic_perform_write+0x10/0x10
[ 612.578601][T14948] ? ext4_write_checks+0x255/0x2c0
[ 612.583752][T14948] ext4_buffered_write_iter+0xc5/0x350
[ 612.589260][T14948] ext4_file_write_iter+0x1dd/0x1a20
[ 612.594610][T14948] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 612.600430][T14948] vfs_write+0xaeb/0xd30
[ 612.604700][T14948] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 612.610484][T14948] ? __pfx_vfs_write+0x10/0x10
[ 612.615270][T14948] ? do_sys_openat2+0x17a/0x1d0
[ 612.620138][T14948] ? __pfx_do_sys_openat2+0x10/0x10
[ 612.625352][T14948] ? smack_file_ioctl+0x2f7/0x3a0
[ 612.630411][T14948] ? fdget_pos+0x265/0x320
[ 612.634861][T14948] ksys_write+0x183/0x2b0
[ 612.639209][T14948] ? __pfx_ksys_write+0x10/0x10
[ 612.644080][T14948] ? do_syscall_64+0x100/0x230
[ 612.648863][T14948] ? do_syscall_64+0xb6/0x230
[ 612.653557][T14948] do_syscall_64+0xf3/0x230
[ 612.658079][T14948] ? clear_bhb_loop+0x35/0x90
[ 612.662773][T14948] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 612.668679][T14948] RIP: 0033:0x7fc9f1d5cf19
[ 612.673107][T14948] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 612.692747][T14948] RSP: 002b:00007ffc398e0e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 612.701177][T14948] RAX: ffffffffffffffda RBX: 00007ffc398e0e50 RCX: 00007fc9f1d5cf19
[ 612.709247][T14948] RDX: 000000000000000b RSI: 00000000200000c0 RDI: 0000000000000004
[ 612.717226][T14948] RBP: 0000000000000001 R08: 00007ffc398e0bd7 R09: 0000555560424378
[ 612.725209][T14948] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffc398e0e70
[ 612.733193][T14948] R13: 00007ffc398e0e4c R14: 431bde82d7b634db R15: 00007fc9f1da601d
[ 612.741302][T14948]