Warning: Permanently added '10.128.1.45' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.839945] FAULT_INJECTION: forcing a failure. [ 34.839945] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 34.851785] CPU: 1 PID: 8106 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 34.859669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 34.869024] Call Trace: [ 34.871602] dump_stack+0x1fc/0x2ef [ 34.875320] should_fail.cold+0xa/0xf [ 34.879115] ? setup_fault_attr+0x200/0x200 [ 34.883442] ? filemap_map_pages+0x6d6/0x11c0 [ 34.887924] __alloc_pages_nodemask+0x239/0x2890 [ 34.892663] ? __handle_mm_fault+0x2bb6/0x41c0 [ 34.897234] ? __lock_acquire+0x6de/0x3ff0 [ 34.901456] ? _raw_spin_unlock+0x29/0x40 [ 34.905588] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 34.910442] ? __lock_acquire+0x6de/0x3ff0 [ 34.914661] cache_grow_begin+0xa4/0x8a0 [ 34.918704] ? setup_fault_attr+0x200/0x200 [ 34.923008] ? lock_acquire+0x170/0x3c0 [ 34.926966] cache_alloc_refill+0x273/0x340 [ 34.931274] kmem_cache_alloc+0x346/0x370 [ 34.935407] io_submit_one+0x11e/0x20c0 [ 34.939364] ? lookup_ioctx+0x1c0/0x780 [ 34.943324] ? lock_downgrade+0x720/0x720 [ 34.947453] ? aio_read+0x420/0x420 [ 34.951061] ? __might_fault+0x11f/0x1d0 [ 34.955111] __se_sys_io_submit+0x11b/0x4a0 [ 34.959496] ? io_submit_one+0x20c0/0x20c0 [ 34.963729] ? ksys_write+0x1c8/0x2a0 [ 34.967523] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.972894] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.977896] ? do_syscall_64+0x21/0x620 [ 34.981857] do_syscall_64+0xf9/0x620 [ 34.985643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.990813] RIP: 0033:0x7f85ccdb8d19 [ 34.994523] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 35.013419] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 35.021114] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 35.028385] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 35.035653] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 35.042907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 35.050161] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 35.202207] FAULT_INJECTION: forcing a failure. [ 35.202207] name failslab, interval 1, probability 0, space 0, times 1 [ 35.213686] CPU: 0 PID: 8115 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 35.221580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 35.231357] Call Trace: [ 35.233943] dump_stack+0x1fc/0x2ef [ 35.237563] should_fail.cold+0xa/0xf [ 35.241545] ? setup_fault_attr+0x200/0x200 [ 35.245855] ? __lock_acquire+0x6de/0x3ff0 [ 35.250074] __should_failslab+0x115/0x180 [ 35.254299] should_failslab+0x5/0x10 [ 35.258084] kmem_cache_alloc+0x3f/0x370 [ 35.262157] ? mempool_alloc+0x350/0x350 [ 35.266204] mempool_alloc+0x146/0x350 [ 35.270142] ? mempool_resize+0x790/0x790 [ 35.274445] ? __lock_acquire+0x6de/0x3ff0 [ 35.278691] ? __lock_acquire+0x6de/0x3ff0 [ 35.282915] bio_alloc_bioset+0x389/0x5e0 [ 35.287054] ? mark_held_locks+0xf0/0xf0 [ 35.291101] ? mark_held_locks+0xf0/0xf0 [ 35.295142] ? bvec_alloc+0x2f0/0x2f0 [ 35.298943] ? __lock_acquire+0x6de/0x3ff0 [ 35.303174] mpage_alloc+0x2f/0x260 [ 35.306795] __mpage_writepage+0x102a/0x1570 [ 35.311210] ? page_mapped+0x17e/0x3c0 [ 35.315091] ? clean_buffers+0x290/0x290 [ 35.319232] ? clear_page_dirty_for_io+0xa1b/0xee0 [ 35.324150] ? lock_downgrade+0x720/0x720 [ 35.328286] ? check_preemption_disabled+0x41/0x280 [ 35.333294] write_cache_pages+0x802/0x12d0 [ 35.337602] ? clean_buffers+0x290/0x290 [ 35.341651] ? clear_page_dirty_for_io+0xee0/0xee0 [ 35.346563] ? __lock_acquire+0x6de/0x3ff0 [ 35.350794] ? __lock_acquire+0x6de/0x3ff0 [ 35.355023] ? fat_add_cluster+0xf0/0xf0 [ 35.359067] ? fat_readpages+0x30/0x30 [ 35.362944] mpage_writepages+0xd1/0x230 [ 35.367004] ? __mpage_writepage+0x1570/0x1570 [ 35.371570] ? __lock_acquire+0x6de/0x3ff0 [ 35.375793] ? fat_add_cluster+0xf0/0xf0 [ 35.379844] ? mark_held_locks+0xf0/0xf0 [ 35.383889] ? mark_held_locks+0xf0/0xf0 [ 35.387941] do_writepages+0xe5/0x290 [ 35.391732] ? page_writeback_cpu_online+0x10/0x10 [ 35.396652] ? do_raw_spin_unlock+0x171/0x230 [ 35.401134] ? _raw_spin_unlock+0x29/0x40 [ 35.405268] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 35.410531] __filemap_fdatawrite_range+0x27d/0x350 [ 35.415542] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 35.420917] ? file_remove_privs+0x183/0x530 [ 35.425329] filemap_write_and_wait_range+0x46/0xd0 [ 35.430522] generic_file_direct_write+0x389/0x4a0 [ 35.435441] __generic_file_write_iter+0x2d0/0x610 [ 35.440391] generic_file_write_iter+0x3f8/0x730 [ 35.445141] aio_write+0x37f/0x5c0 [ 35.448666] ? aio_setup_rw.isra.0+0x110/0x110 [ 35.453257] ? lock_downgrade+0x720/0x720 [ 35.457411] ? lock_downgrade+0x720/0x720 [ 35.461551] ? lock_acquire+0x170/0x3c0 [ 35.465512] ? __might_fault+0xef/0x1d0 [ 35.469475] io_submit_one+0xecd/0x20c0 [ 35.473477] ? lock_downgrade+0x720/0x720 [ 35.477608] ? aio_read+0x420/0x420 [ 35.481242] ? __might_fault+0x11f/0x1d0 [ 35.485304] __se_sys_io_submit+0x11b/0x4a0 [ 35.489610] ? io_submit_one+0x20c0/0x20c0 [ 35.493825] ? ksys_write+0x1c8/0x2a0 [ 35.497635] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.502984] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.507983] ? do_syscall_64+0x21/0x620 [ 35.512029] do_syscall_64+0xf9/0x620 [ 35.515823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.520996] RIP: 0033:0x7f85ccdb8d19 [ 35.524693] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 35.543575] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 35.551267] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 35.558545] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 35.565805] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 35.573065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 35.580336] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 [ 35.592075] [ 35.593716] ====================================================== [ 35.600024] WARNING: possible circular locking dependency detected [ 35.606360] 4.19.211-syzkaller #0 Not tainted [ 35.610842] ------------------------------------------------------ [ 35.617147] syz-executor311/8115 is trying to acquire lock: [ 35.622833] 000000001739f639 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: flush_workqueue+0xe8/0x13e0 [ 35.632177] [ 35.632177] but task is already holding lock: [ 35.638139] 00000000bd254160 (&sb->s_type->i_mutex_key#17){+.+.}, at: generic_file_write_iter+0x99/0x730 [ 35.647739] [ 35.647739] which lock already depends on the new lock. [ 35.647739] [ 35.656030] [ 35.656030] the existing dependency chain (in reverse order) is: [ 35.663625] [ 35.663625] -> #2 (&sb->s_type->i_mutex_key#17){+.+.}: [ 35.670368] __generic_file_fsync+0xb0/0x1f0 [ 35.675280] fat_file_fsync+0x73/0x200 [ 35.679840] vfs_fsync_range+0x13a/0x220 [ 35.684411] dio_complete+0x763/0xac0 [ 35.688711] process_one_work+0x864/0x1570 [ 35.693449] worker_thread+0x64c/0x1130 [ 35.697939] kthread+0x33f/0x460 [ 35.701809] ret_from_fork+0x24/0x30 [ 35.706019] [ 35.706019] -> #1 ((work_completion)(&dio->complete_work)){+.+.}: [ 35.713732] worker_thread+0x64c/0x1130 [ 35.718204] kthread+0x33f/0x460 [ 35.722071] ret_from_fork+0x24/0x30 [ 35.726303] [ 35.726303] -> #0 ((wq_completion)"dio/%s"sb->s_id){+.+.}: [ 35.733388] flush_workqueue+0x117/0x13e0 [ 35.738036] drain_workqueue+0x1a5/0x460 [ 35.742594] destroy_workqueue+0x75/0x790 [ 35.747238] __alloc_workqueue_key+0xb76/0xed0 [ 35.752338] sb_init_dio_done_wq+0x34/0x90 [ 35.757072] __blockdev_direct_IO+0x5f55/0xef40 [ 35.762240] fat_direct_IO+0x1d1/0x370 [ 35.766625] generic_file_direct_write+0x208/0x4a0 [ 35.772487] __generic_file_write_iter+0x2d0/0x610 [ 35.777931] generic_file_write_iter+0x3f8/0x730 [ 35.783188] aio_write+0x37f/0x5c0 [ 35.787226] io_submit_one+0xecd/0x20c0 [ 35.791698] __se_sys_io_submit+0x11b/0x4a0 [ 35.796516] do_syscall_64+0xf9/0x620 [ 35.800818] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.806507] [ 35.806507] other info that might help us debug this: [ 35.806507] [ 35.814625] Chain exists of: [ 35.814625] (wq_completion)"dio/%s"sb->s_id --> (work_completion)(&dio->complete_work) --> &sb->s_type->i_mutex_key#17 [ 35.814625] [ 35.829958] Possible unsafe locking scenario: [ 35.829958] [ 35.836251] CPU0 CPU1 [ 35.840892] ---- ---- [ 35.845531] lock(&sb->s_type->i_mutex_key#17); [ 35.850261] lock((work_completion)(&dio->complete_work)); [ 35.858468] lock(&sb->s_type->i_mutex_key#17); [ 35.865730] lock((wq_completion)"dio/%s"sb->s_id); [ 35.870821] [ 35.870821] *** DEADLOCK *** [ 35.870821] [ 35.876864] 1 lock held by syz-executor311/8115: [ 35.881602] #0: 00000000bd254160 (&sb->s_type->i_mutex_key#17){+.+.}, at: generic_file_write_iter+0x99/0x730 [ 35.891740] [ 35.891740] stack backtrace: [ 35.896225] CPU: 0 PID: 8115 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 35.904085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 35.913573] Call Trace: [ 35.916159] dump_stack+0x1fc/0x2ef [ 35.919772] print_circular_bug.constprop.0.cold+0x2d7/0x41e [ 35.925558] __lock_acquire+0x30c9/0x3ff0 [ 35.929697] ? check_preemption_disabled+0x41/0x280 [ 35.934689] ? mark_held_locks+0xf0/0xf0 [ 35.938729] ? mark_held_locks+0xf0/0xf0 [ 35.942767] ? lock_downgrade+0x720/0x720 [ 35.947005] ? lock_acquire+0x170/0x3c0 [ 35.950980] ? depot_save_stack+0x1e0/0x410 [ 35.955289] ? check_preemption_disabled+0x41/0x280 [ 35.960288] lock_acquire+0x170/0x3c0 [ 35.964109] ? flush_workqueue+0xe8/0x13e0 [ 35.968339] flush_workqueue+0x117/0x13e0 [ 35.972560] ? flush_workqueue+0xe8/0x13e0 [ 35.976774] ? lock_downgrade+0x720/0x720 [ 35.980928] ? drain_workqueue+0x24/0x460 [ 35.985055] ? check_flush_dependency+0x400/0x400 [ 35.989879] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 35.994977] drain_workqueue+0x1a5/0x460 [ 35.999019] ? init_rescuer+0x2d0/0x370 [ 36.002971] destroy_workqueue+0x75/0x790 [ 36.007105] __alloc_workqueue_key+0xb76/0xed0 [ 36.011667] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 36.017066] ? check_preemption_disabled+0x41/0x280 [ 36.022078] ? __blockdev_direct_IO+0x36a/0xef40 [ 36.026821] sb_init_dio_done_wq+0x34/0x90 [ 36.031217] __blockdev_direct_IO+0x5f55/0xef40 [ 36.037892] ? fat_add_cluster+0xf0/0xf0 [ 36.041936] ? release_pages+0xb0d/0x15a0 [ 36.046063] ? __put_compound_page+0xc0/0xc0 [ 36.050454] ? sb_init_dio_done_wq+0x90/0x90 [ 36.054846] ? clear_shadow_entry+0x170/0x170 [ 36.059323] fat_direct_IO+0x1d1/0x370 [ 36.063196] generic_file_direct_write+0x208/0x4a0 [ 36.068107] __generic_file_write_iter+0x2d0/0x610 [ 36.073021] generic_file_write_iter+0x3f8/0x730 [ 36.077763] aio_write+0x37f/0x5c0 [ 36.081282] ? aio_setup_rw.isra.0+0x110/0x110 [ 36.085846] ? lock_downgrade+0x720/0x720 [ 36.089983] ? lock_downgrade+0x720/0x720 [ 36.094109] ? lock_acquire+0x170/0x3c0 [ 36.098079] ? __might_fault+0xef/0x1d0 [ 36.102033] io_submit_one+0xecd/0x20c0 [ 36.106168] ? lock_downgrade+0x720/0x720 [ 36.110315] ? aio_read+0x420/0x420 [ 36.113938] ? __might_fault+0x11f/0x1d0 [ 36.117979] __se_sys_io_submit+0x11b/0x4a0 [ 36.122278] ? io_submit_one+0x20c0/0x20c0 [ 36.126497] ? ksys_write+0x1c8/0x2a0 [ 36.130280] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.135623] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.140618] ? do_syscall_64+0x21/0x620 [ 36.144765] do_syscall_64+0xf9/0x620 [ 36.148558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.153740] RIP: 0033:0x7f85ccdb8d19 [ 36.157437] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 36.176439] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 36.184132] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 36.191379] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 36.198633] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 36.205882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 36.213128] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 36.351699] FAULT_INJECTION: forcing a failure. [ 36.351699] name failslab, interval 1, probability 0, space 0, times 0 [ 36.363328] CPU: 0 PID: 8122 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 36.372606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 36.381951] Call Trace: [ 36.384523] dump_stack+0x1fc/0x2ef [ 36.388135] should_fail.cold+0xa/0xf [ 36.391923] ? setup_fault_attr+0x200/0x200 [ 36.396233] __should_failslab+0x115/0x180 [ 36.400452] should_failslab+0x5/0x10 [ 36.404232] kmem_cache_alloc+0x3f/0x370 [ 36.408282] ? mempool_alloc+0x350/0x350 [ 36.412385] mempool_alloc+0x146/0x350 [ 36.416255] ? mempool_resize+0x790/0x790 [ 36.420395] ? deref_stack_reg+0x1d0/0x1d0 [ 36.424618] ? lock_downgrade+0x720/0x720 [ 36.428745] ? lock_acquire+0x170/0x3c0 [ 36.432698] ? deref_stack_reg+0x134/0x1d0 [ 36.436913] ? get_page_from_freelist+0x1d60/0x4170 [ 36.441935] bio_alloc_bioset+0x389/0x5e0 [ 36.446188] ? mark_held_locks+0xf0/0xf0 [ 36.450250] ? mark_held_locks+0xf0/0xf0 [ 36.454297] ? bvec_alloc+0x2f0/0x2f0 [ 36.458081] ? unwind_next_frame+0xeee/0x1400 [ 36.462562] mpage_alloc+0x2f/0x260 [ 36.466176] __mpage_writepage+0x102a/0x1570 [ 36.470604] ? page_mapped+0x17e/0x3c0 [ 36.474994] ? clean_buffers+0x290/0x290 [ 36.479067] ? page_mkclean+0x1a5/0x2b0 [ 36.483045] ? lock_downgrade+0x720/0x720 [ 36.487176] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 36.492095] write_cache_pages+0x802/0x12d0 [ 36.496400] ? clean_buffers+0x290/0x290 [ 36.500559] ? clear_page_dirty_for_io+0xee0/0xee0 [ 36.505492] ? fat_add_cluster+0xf0/0xf0 [ 36.509538] ? fat_readpages+0x30/0x30 [ 36.513414] mpage_writepages+0xd1/0x230 [ 36.517553] ? __mpage_writepage+0x1570/0x1570 [ 36.522114] ? fat_add_cluster+0xf0/0xf0 [ 36.526157] ? mark_held_locks+0xf0/0xf0 [ 36.530202] ? mark_held_locks+0xf0/0xf0 [ 36.534262] ? mark_held_locks+0xf0/0xf0 [ 36.538331] do_writepages+0xe5/0x290 [ 36.542214] ? page_writeback_cpu_online+0x10/0x10 [ 36.547129] ? do_raw_spin_unlock+0x171/0x230 [ 36.551611] ? _raw_spin_unlock+0x29/0x40 [ 36.555744] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 36.561006] __filemap_fdatawrite_range+0x27d/0x350 [ 36.566042] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 36.571404] ? file_remove_privs+0x183/0x530 [ 36.575806] filemap_write_and_wait_range+0x46/0xd0 [ 36.580822] generic_file_direct_write+0x389/0x4a0 [ 36.585735] __generic_file_write_iter+0x2d0/0x610 [ 36.590650] generic_file_write_iter+0x3f8/0x730 [ 36.595390] aio_write+0x37f/0x5c0 [ 36.598924] ? mark_held_locks+0xf0/0xf0 [ 36.602970] ? aio_setup_rw.isra.0+0x110/0x110 [ 36.607536] ? lock_downgrade+0x720/0x720 [ 36.611667] ? should_fail+0x142/0x7b0 [ 36.615548] ? lock_downgrade+0x720/0x720 [ 36.619739] ? lock_acquire+0x170/0x3c0 [ 36.623748] ? __might_fault+0xef/0x1d0 [ 36.627708] io_submit_one+0xecd/0x20c0 [ 36.631672] ? lock_downgrade+0x720/0x720 [ 36.635809] ? aio_read+0x420/0x420 [ 36.639421] ? check_preemption_disabled+0x41/0x280 [ 36.644435] __se_sys_io_submit+0x11b/0x4a0 [ 36.648739] ? io_submit_one+0x20c0/0x20c0 [ 36.652957] ? ksys_write+0x1c8/0x2a0 [ 36.656741] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.662094] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.667224] do_syscall_64+0xf9/0x620 [ 36.671015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.676189] RIP: 0033:0x7f85ccdb8d19 [ 36.679886] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 36.698769] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 36.706458] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 36.713794] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 36.721179] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 36.728432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 36.736472] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 36.875668] FAULT_INJECTION: forcing a failure. [ 36.875668] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 36.887497] CPU: 1 PID: 8131 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 36.895375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 36.904726] Call Trace: [ 36.907301] dump_stack+0x1fc/0x2ef [ 36.910914] should_fail.cold+0xa/0xf [ 36.914694] ? setup_fault_attr+0x200/0x200 [ 36.919433] ? filemap_map_pages+0x6d6/0x11c0 [ 36.923912] __alloc_pages_nodemask+0x239/0x2890 [ 36.928653] ? lock_downgrade+0x720/0x720 [ 36.932788] ? _raw_spin_unlock+0x29/0x40 [ 36.936919] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 36.941745] ? handle_mm_fault+0xb2/0xb10 [ 36.945872] ? lock_downgrade+0x720/0x720 [ 36.950027] cache_grow_begin+0xa4/0x8a0 [ 36.954072] ? setup_fault_attr+0x200/0x200 [ 36.958396] ? lock_acquire+0x170/0x3c0 [ 36.962357] cache_alloc_refill+0x273/0x340 [ 36.966660] kmem_cache_alloc+0x346/0x370 [ 36.970791] io_submit_one+0x11e/0x20c0 [ 36.974750] ? __do_page_fault+0x180/0xd60 [ 36.978977] ? lock_downgrade+0x720/0x720 [ 36.983106] ? aio_read+0x420/0x420 [ 36.986719] ? check_preemption_disabled+0x41/0x280 [ 36.991715] __se_sys_io_submit+0x11b/0x4a0 [ 36.996018] ? io_submit_one+0x20c0/0x20c0 [ 37.000234] ? ksys_write+0x1c8/0x2a0 [ 37.004016] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.009366] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.014364] do_syscall_64+0xf9/0x620 [ 37.018158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.023328] RIP: 0033:0x7f85ccdb8d19 [ 37.027030] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 37.045921] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 37.053614] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 37.060877] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 37.068133] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 37.075387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 37.082725] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 37.212576] FAULT_INJECTION: forcing a failure. [ 37.212576] name failslab, interval 1, probability 0, space 0, times 0 [ 37.224082] CPU: 0 PID: 8138 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 37.231950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 37.241287] Call Trace: [ 37.243859] dump_stack+0x1fc/0x2ef [ 37.247470] should_fail.cold+0xa/0xf [ 37.251271] ? setup_fault_attr+0x200/0x200 [ 37.255575] ? mark_held_locks+0xf0/0xf0 [ 37.259622] __should_failslab+0x115/0x180 [ 37.263844] should_failslab+0x5/0x10 [ 37.267738] kmem_cache_alloc+0x3f/0x370 [ 37.271780] ? mempool_alloc+0x350/0x350 [ 37.275825] mempool_alloc+0x146/0x350 [ 37.279711] ? mempool_resize+0x790/0x790 [ 37.284084] ? deref_stack_reg+0x1d0/0x1d0 [ 37.288310] ? unwind_next_frame+0xeee/0x1400 [ 37.292821] ? deref_stack_reg+0x134/0x1d0 [ 37.297041] bio_alloc_bioset+0x389/0x5e0 [ 37.301177] ? mark_held_locks+0xf0/0xf0 [ 37.305220] ? mark_held_locks+0xf0/0xf0 [ 37.309260] ? bvec_alloc+0x2f0/0x2f0 [ 37.313039] ? unwind_next_frame+0xeee/0x1400 [ 37.317516] mpage_alloc+0x2f/0x260 [ 37.321125] __mpage_writepage+0x102a/0x1570 [ 37.325518] ? page_mapped+0x17e/0x3c0 [ 37.329383] ? clean_buffers+0x290/0x290 [ 37.333426] ? page_mkclean+0x1a5/0x2b0 [ 37.337383] ? lock_downgrade+0x720/0x720 [ 37.341548] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 37.346491] write_cache_pages+0x802/0x12d0 [ 37.350807] ? clean_buffers+0x290/0x290 [ 37.354856] ? clear_page_dirty_for_io+0xee0/0xee0 [ 37.359773] ? fat_add_cluster+0xf0/0xf0 [ 37.363815] ? fat_readpages+0x30/0x30 [ 37.367680] mpage_writepages+0xd1/0x230 [ 37.371810] ? __mpage_writepage+0x1570/0x1570 [ 37.376388] ? fat_add_cluster+0xf0/0xf0 [ 37.380429] ? mark_held_locks+0xf0/0xf0 [ 37.384469] ? mark_held_locks+0xf0/0xf0 [ 37.388510] ? mark_held_locks+0xf0/0xf0 [ 37.392552] do_writepages+0xe5/0x290 [ 37.396335] ? page_writeback_cpu_online+0x10/0x10 [ 37.401243] ? do_raw_spin_unlock+0x171/0x230 [ 37.405720] ? _raw_spin_unlock+0x29/0x40 [ 37.409847] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 37.415194] __filemap_fdatawrite_range+0x27d/0x350 [ 37.420232] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 37.425577] ? file_remove_privs+0x183/0x530 [ 37.430062] filemap_write_and_wait_range+0x46/0xd0 [ 37.435060] generic_file_direct_write+0x389/0x4a0 [ 37.439973] __generic_file_write_iter+0x2d0/0x610 [ 37.444884] generic_file_write_iter+0x3f8/0x730 [ 37.449642] aio_write+0x37f/0x5c0 [ 37.453165] ? mark_held_locks+0xf0/0xf0 [ 37.457222] ? aio_setup_rw.isra.0+0x110/0x110 [ 37.461788] ? lock_downgrade+0x720/0x720 [ 37.465919] ? should_fail+0x142/0x7b0 [ 37.469788] ? lock_downgrade+0x720/0x720 [ 37.473916] ? lock_acquire+0x170/0x3c0 [ 37.477878] ? __might_fault+0xef/0x1d0 [ 37.481843] io_submit_one+0xecd/0x20c0 [ 37.485887] ? lock_downgrade+0x720/0x720 [ 37.490022] ? aio_read+0x420/0x420 [ 37.493635] ? check_preemption_disabled+0x41/0x280 [ 37.498631] __se_sys_io_submit+0x11b/0x4a0 [ 37.502931] ? io_submit_one+0x20c0/0x20c0 [ 37.507156] ? ksys_write+0x1c8/0x2a0 [ 37.510939] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.516812] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.521812] do_syscall_64+0xf9/0x620 [ 37.525614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.530781] RIP: 0033:0x7f85ccdb8d19 [ 37.534476] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 37.553360] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 37.561050] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 37.568298] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 37.575548] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 37.582820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 37.590071] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 37.728448] FAULT_INJECTION: forcing a failure. [ 37.728448] name failslab, interval 1, probability 0, space 0, times 0 [ 37.740160] CPU: 0 PID: 8149 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 37.748084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 37.759873] Call Trace: [ 37.762478] dump_stack+0x1fc/0x2ef [ 37.766122] should_fail.cold+0xa/0xf [ 37.769921] ? setup_fault_attr+0x200/0x200 [ 37.774225] __should_failslab+0x115/0x180 [ 37.778448] should_failslab+0x5/0x10 [ 37.782230] kmem_cache_alloc+0x3f/0x370 [ 37.786272] ? mempool_alloc+0x350/0x350 [ 37.790418] mempool_alloc+0x146/0x350 [ 37.794287] ? mempool_resize+0x790/0x790 [ 37.798418] ? deref_stack_reg+0x1d0/0x1d0 [ 37.802635] ? lock_downgrade+0x720/0x720 [ 37.806781] ? lock_acquire+0x170/0x3c0 [ 37.810750] ? deref_stack_reg+0x134/0x1d0 [ 37.814978] ? get_page_from_freelist+0x1d60/0x4170 [ 37.820430] bio_alloc_bioset+0x389/0x5e0 [ 37.824587] ? mark_held_locks+0xf0/0xf0 [ 37.828651] ? mark_held_locks+0xf0/0xf0 [ 37.832722] ? bvec_alloc+0x2f0/0x2f0 [ 37.836505] ? unwind_next_frame+0xeee/0x1400 [ 37.840983] mpage_alloc+0x2f/0x260 [ 37.844609] __mpage_writepage+0x102a/0x1570 [ 37.849012] ? page_mapped+0x17e/0x3c0 [ 37.852882] ? clean_buffers+0x290/0x290 [ 37.856925] ? page_mkclean+0x1a5/0x2b0 [ 37.860885] ? lock_downgrade+0x720/0x720 [ 37.865019] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 37.869929] write_cache_pages+0x802/0x12d0 [ 37.874233] ? clean_buffers+0x290/0x290 [ 37.878281] ? clear_page_dirty_for_io+0xee0/0xee0 [ 37.883216] ? fat_add_cluster+0xf0/0xf0 [ 37.887258] ? fat_readpages+0x30/0x30 [ 37.891156] mpage_writepages+0xd1/0x230 [ 37.895217] ? __mpage_writepage+0x1570/0x1570 [ 37.899805] ? fat_add_cluster+0xf0/0xf0 [ 37.903867] ? mark_held_locks+0xf0/0xf0 [ 37.907915] ? mark_held_locks+0xf0/0xf0 [ 37.911977] ? mark_held_locks+0xf0/0xf0 [ 37.916440] do_writepages+0xe5/0x290 [ 37.920226] ? page_writeback_cpu_online+0x10/0x10 [ 37.925747] ? do_raw_spin_unlock+0x171/0x230 [ 37.930226] ? _raw_spin_unlock+0x29/0x40 [ 37.934358] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 37.939621] __filemap_fdatawrite_range+0x27d/0x350 [ 37.944620] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 37.949970] ? file_remove_privs+0x183/0x530 [ 37.954363] filemap_write_and_wait_range+0x46/0xd0 [ 37.959369] generic_file_direct_write+0x389/0x4a0 [ 37.964276] __generic_file_write_iter+0x2d0/0x610 [ 37.969192] generic_file_write_iter+0x3f8/0x730 [ 37.973928] aio_write+0x37f/0x5c0 [ 37.977464] ? mark_held_locks+0xf0/0xf0 [ 37.981506] ? aio_setup_rw.isra.0+0x110/0x110 [ 37.986072] ? lock_downgrade+0x720/0x720 [ 37.990206] ? should_fail+0x142/0x7b0 [ 37.994077] ? lock_downgrade+0x720/0x720 [ 37.998205] ? lock_acquire+0x170/0x3c0 [ 38.002306] ? __might_fault+0xef/0x1d0 [ 38.006266] io_submit_one+0xecd/0x20c0 [ 38.010259] ? lock_downgrade+0x720/0x720 [ 38.014396] ? aio_read+0x420/0x420 [ 38.018014] ? check_preemption_disabled+0x41/0x280 [ 38.023012] __se_sys_io_submit+0x11b/0x4a0 [ 38.027317] ? io_submit_one+0x20c0/0x20c0 [ 38.031535] ? ksys_write+0x1c8/0x2a0 [ 38.035325] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.040669] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.045668] do_syscall_64+0xf9/0x620 [ 38.049523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.054695] RIP: 0033:0x7f85ccdb8d19 [ 38.058407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 38.077411] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 38.085218] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 38.092470] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 38.099721] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 38.106987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 38.114236] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 38.263517] FAULT_INJECTION: forcing a failure. [ 38.263517] name failslab, interval 1, probability 0, space 0, times 0 [ 38.274872] CPU: 1 PID: 8158 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 38.282838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 38.292174] Call Trace: [ 38.294747] dump_stack+0x1fc/0x2ef [ 38.298356] should_fail.cold+0xa/0xf [ 38.302146] ? setup_fault_attr+0x200/0x200 [ 38.306449] __should_failslab+0x115/0x180 [ 38.310665] should_failslab+0x5/0x10 [ 38.314447] kmem_cache_alloc+0x3f/0x370 [ 38.318491] ? mempool_alloc+0x350/0x350 [ 38.322530] mempool_alloc+0x146/0x350 [ 38.326398] ? mempool_resize+0x790/0x790 [ 38.330524] ? deref_stack_reg+0x1d0/0x1d0 [ 38.334860] ? unwind_next_frame+0xeee/0x1400 [ 38.339359] ? deref_stack_reg+0x134/0x1d0 [ 38.343584] bio_alloc_bioset+0x389/0x5e0 [ 38.347713] ? mark_held_locks+0xf0/0xf0 [ 38.351757] ? mark_held_locks+0xf0/0xf0 [ 38.355910] ? bvec_alloc+0x2f0/0x2f0 [ 38.359699] ? unwind_next_frame+0xeee/0x1400 [ 38.364195] mpage_alloc+0x2f/0x260 [ 38.367819] __mpage_writepage+0x102a/0x1570 [ 38.372216] ? page_mapped+0x17e/0x3c0 [ 38.376093] ? clean_buffers+0x290/0x290 [ 38.380140] ? page_mkclean+0x1a5/0x2b0 [ 38.384099] ? lock_downgrade+0x720/0x720 [ 38.388228] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 38.393138] write_cache_pages+0x802/0x12d0 [ 38.397460] ? clean_buffers+0x290/0x290 [ 38.401513] ? clear_page_dirty_for_io+0xee0/0xee0 [ 38.406437] ? fat_add_cluster+0xf0/0xf0 [ 38.410499] ? fat_readpages+0x30/0x30 [ 38.414489] mpage_writepages+0xd1/0x230 [ 38.418801] ? __mpage_writepage+0x1570/0x1570 [ 38.423378] ? fat_add_cluster+0xf0/0xf0 [ 38.427431] ? mark_held_locks+0xf0/0xf0 [ 38.431479] ? mark_held_locks+0xf0/0xf0 [ 38.435523] ? mark_held_locks+0xf0/0xf0 [ 38.439639] do_writepages+0xe5/0x290 [ 38.443452] ? page_writeback_cpu_online+0x10/0x10 [ 38.448376] ? do_raw_spin_unlock+0x171/0x230 [ 38.452855] ? _raw_spin_unlock+0x29/0x40 [ 38.456985] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 38.462362] __filemap_fdatawrite_range+0x27d/0x350 [ 38.467369] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 38.472728] ? file_remove_privs+0x183/0x530 [ 38.477119] filemap_write_and_wait_range+0x46/0xd0 [ 38.482119] generic_file_direct_write+0x389/0x4a0 [ 38.487032] __generic_file_write_iter+0x2d0/0x610 [ 38.491962] generic_file_write_iter+0x3f8/0x730 [ 38.496827] aio_write+0x37f/0x5c0 [ 38.500357] ? mark_held_locks+0xf0/0xf0 [ 38.504402] ? aio_setup_rw.isra.0+0x110/0x110 [ 38.508969] ? lock_downgrade+0x720/0x720 [ 38.513102] ? cache_alloc_refill+0x95/0x340 [ 38.517493] ? lock_downgrade+0x720/0x720 [ 38.521634] ? lock_acquire+0x170/0x3c0 [ 38.525587] ? __might_fault+0xef/0x1d0 [ 38.529543] io_submit_one+0xecd/0x20c0 [ 38.533499] ? lock_downgrade+0x720/0x720 [ 38.537642] ? aio_read+0x420/0x420 [ 38.541251] ? check_preemption_disabled+0x41/0x280 [ 38.546247] __se_sys_io_submit+0x11b/0x4a0 [ 38.550551] ? io_submit_one+0x20c0/0x20c0 [ 38.554768] ? ksys_write+0x1c8/0x2a0 [ 38.558551] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.563913] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.568911] do_syscall_64+0xf9/0x620 [ 38.572693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.577868] RIP: 0033:0x7f85ccdb8d19 [ 38.581565] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 38.600619] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 38.608307] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 38.615556] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 38.622907] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 38.630153] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 38.637401] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 38.767008] FAULT_INJECTION: forcing a failure. [ 38.767008] name failslab, interval 1, probability 0, space 0, times 0 [ 38.778571] CPU: 0 PID: 8167 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 38.786565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 38.795907] Call Trace: [ 38.798500] dump_stack+0x1fc/0x2ef [ 38.802114] should_fail.cold+0xa/0xf [ 38.805901] ? setup_fault_attr+0x200/0x200 [ 38.810210] ? mark_held_locks+0xf0/0xf0 [ 38.814257] __should_failslab+0x115/0x180 [ 38.818481] should_failslab+0x5/0x10 [ 38.822287] kmem_cache_alloc+0x3f/0x370 [ 38.826327] ? mempool_alloc+0x350/0x350 [ 38.830388] mempool_alloc+0x146/0x350 [ 38.834266] ? mempool_resize+0x790/0x790 [ 38.838394] ? deref_stack_reg+0x1d0/0x1d0 [ 38.842634] ? unwind_next_frame+0xeee/0x1400 [ 38.847115] ? deref_stack_reg+0x134/0x1d0 [ 38.851333] bio_alloc_bioset+0x389/0x5e0 [ 38.855474] ? mark_held_locks+0xf0/0xf0 [ 38.859533] ? mark_held_locks+0xf0/0xf0 [ 38.863575] ? bvec_alloc+0x2f0/0x2f0 [ 38.867357] ? unwind_next_frame+0xeee/0x1400 [ 38.871842] mpage_alloc+0x2f/0x260 [ 38.875459] __mpage_writepage+0x102a/0x1570 [ 38.879867] ? page_mapped+0x17e/0x3c0 [ 38.883741] ? clean_buffers+0x290/0x290 [ 38.887797] ? page_mkclean+0x1a5/0x2b0 [ 38.891790] ? lock_downgrade+0x720/0x720 [ 38.895920] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 38.900836] write_cache_pages+0x802/0x12d0 [ 38.905139] ? clean_buffers+0x290/0x290 [ 38.909196] ? clear_page_dirty_for_io+0xee0/0xee0 [ 38.914125] ? fat_add_cluster+0xf0/0xf0 [ 38.918176] ? fat_readpages+0x30/0x30 [ 38.922052] mpage_writepages+0xd1/0x230 [ 38.926224] ? __mpage_writepage+0x1570/0x1570 [ 38.930825] ? fat_add_cluster+0xf0/0xf0 [ 38.934873] ? mark_held_locks+0xf0/0xf0 [ 38.938922] ? mark_held_locks+0xf0/0xf0 [ 38.942983] ? mark_held_locks+0xf0/0xf0 [ 38.947072] do_writepages+0xe5/0x290 [ 38.950888] ? page_writeback_cpu_online+0x10/0x10 [ 38.955814] ? do_raw_spin_unlock+0x171/0x230 [ 38.960301] ? _raw_spin_unlock+0x29/0x40 [ 38.964499] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 38.969758] __filemap_fdatawrite_range+0x27d/0x350 [ 38.974844] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 38.980191] ? file_remove_privs+0x183/0x530 [ 38.984586] filemap_write_and_wait_range+0x46/0xd0 [ 38.989605] generic_file_direct_write+0x389/0x4a0 [ 38.994524] __generic_file_write_iter+0x2d0/0x610 [ 38.999436] generic_file_write_iter+0x3f8/0x730 [ 39.004182] aio_write+0x37f/0x5c0 [ 39.007719] ? mark_held_locks+0xf0/0xf0 [ 39.011803] ? aio_setup_rw.isra.0+0x110/0x110 [ 39.016406] ? lock_downgrade+0x720/0x720 [ 39.020543] ? should_fail+0x142/0x7b0 [ 39.024424] ? lock_downgrade+0x720/0x720 [ 39.028562] ? lock_acquire+0x170/0x3c0 [ 39.032527] ? __might_fault+0xef/0x1d0 [ 39.036489] io_submit_one+0xecd/0x20c0 [ 39.040541] ? lock_downgrade+0x720/0x720 [ 39.044673] ? aio_read+0x420/0x420 [ 39.048287] ? check_preemption_disabled+0x41/0x280 [ 39.053282] __se_sys_io_submit+0x11b/0x4a0 [ 39.058465] ? io_submit_one+0x20c0/0x20c0 [ 39.062689] ? ksys_write+0x1c8/0x2a0 [ 39.066475] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 39.071823] ? trace_hardirqs_off_caller+0x6e/0x210 [ 39.076834] do_syscall_64+0xf9/0x620 [ 39.080619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.085813] RIP: 0033:0x7f85ccdb8d19 [ 39.089507] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 39.108395] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 39.116092] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 39.123358] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 39.130625] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 39.137878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 39.145127] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 39.294257] FAULT_INJECTION: forcing a failure. [ 39.294257] name failslab, interval 1, probability 0, space 0, times 0 [ 39.306039] CPU: 1 PID: 8175 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 39.313916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 39.323260] Call Trace: [ 39.325836] dump_stack+0x1fc/0x2ef [ 39.329584] should_fail.cold+0xa/0xf [ 39.333400] ? setup_fault_attr+0x200/0x200 [ 39.339192] __should_failslab+0x115/0x180 [ 39.343548] should_failslab+0x5/0x10 [ 39.347358] kmem_cache_alloc+0x3f/0x370 [ 39.351403] ? mempool_alloc+0x350/0x350 [ 39.355453] mempool_alloc+0x146/0x350 [ 39.359328] ? mempool_resize+0x790/0x790 [ 39.363462] ? deref_stack_reg+0x1d0/0x1d0 [ 39.367679] ? mark_held_locks+0xf0/0xf0 [ 39.371729] ? unwind_next_frame+0xeee/0x1400 [ 39.376289] ? deref_stack_reg+0x134/0x1d0 [ 39.380512] bio_alloc_bioset+0x389/0x5e0 [ 39.384654] ? mark_held_locks+0xf0/0xf0 [ 39.388704] ? mark_held_locks+0xf0/0xf0 [ 39.392748] ? bvec_alloc+0x2f0/0x2f0 [ 39.396533] ? unwind_next_frame+0xeee/0x1400 [ 39.401035] mpage_alloc+0x2f/0x260 [ 39.404648] __mpage_writepage+0x102a/0x1570 [ 39.409048] ? page_mapped+0x17e/0x3c0 [ 39.412938] ? clean_buffers+0x290/0x290 [ 39.417006] ? page_mkclean+0x1a5/0x2b0 [ 39.420973] ? lock_downgrade+0x720/0x720 [ 39.425109] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 39.430026] write_cache_pages+0x802/0x12d0 [ 39.434362] ? clean_buffers+0x290/0x290 [ 39.438410] ? clear_page_dirty_for_io+0xee0/0xee0 [ 39.443325] ? fat_add_cluster+0xf0/0xf0 [ 39.447453] ? fat_readpages+0x30/0x30 [ 39.451349] mpage_writepages+0xd1/0x230 [ 39.455399] ? __mpage_writepage+0x1570/0x1570 [ 39.459995] ? fat_add_cluster+0xf0/0xf0 [ 39.464059] ? mark_held_locks+0xf0/0xf0 [ 39.468119] ? mark_held_locks+0xf0/0xf0 [ 39.472169] ? mark_held_locks+0xf0/0xf0 [ 39.476226] do_writepages+0xe5/0x290 [ 39.480056] ? page_writeback_cpu_online+0x10/0x10 [ 39.484973] ? do_raw_spin_unlock+0x171/0x230 [ 39.489587] ? _raw_spin_unlock+0x29/0x40 [ 39.493732] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 39.498996] __filemap_fdatawrite_range+0x27d/0x350 [ 39.503999] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 39.509360] ? file_remove_privs+0x183/0x530 [ 39.513777] filemap_write_and_wait_range+0x46/0xd0 [ 39.518786] generic_file_direct_write+0x389/0x4a0 [ 39.523771] __generic_file_write_iter+0x2d0/0x610 [ 39.528706] generic_file_write_iter+0x3f8/0x730 [ 39.533458] aio_write+0x37f/0x5c0 [ 39.536990] ? mark_held_locks+0xf0/0xf0 [ 39.541034] ? aio_setup_rw.isra.0+0x110/0x110 [ 39.545602] ? lock_downgrade+0x720/0x720 [ 39.549733] ? should_fail+0x142/0x7b0 [ 39.553602] ? lock_downgrade+0x720/0x720 [ 39.557728] ? lock_acquire+0x170/0x3c0 [ 39.561687] ? __might_fault+0xef/0x1d0 [ 39.565662] io_submit_one+0xecd/0x20c0 [ 39.569647] ? lock_downgrade+0x720/0x720 [ 39.573787] ? aio_read+0x420/0x420 [ 39.577558] ? check_preemption_disabled+0x41/0x280 [ 39.582563] __se_sys_io_submit+0x11b/0x4a0 [ 39.586871] ? io_submit_one+0x20c0/0x20c0 [ 39.591096] ? ksys_write+0x1c8/0x2a0 [ 39.594883] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 39.600235] ? trace_hardirqs_off_caller+0x6e/0x210 [ 39.605237] do_syscall_64+0xf9/0x620 [ 39.609022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.614192] RIP: 0033:0x7f85ccdb8d19 [ 39.617884] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 39.636767] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 39.644457] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 39.651709] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 39.658961] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 39.666232] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 39.673484] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 39.826260] FAULT_INJECTION: forcing a failure. [ 39.826260] name failslab, interval 1, probability 0, space 0, times 0 [ 39.837746] CPU: 0 PID: 8182 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 39.845637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 39.854989] Call Trace: [ 39.857570] dump_stack+0x1fc/0x2ef [ 39.861181] should_fail.cold+0xa/0xf [ 39.864996] ? setup_fault_attr+0x200/0x200 [ 39.869327] __should_failslab+0x115/0x180 [ 39.873591] should_failslab+0x5/0x10 [ 39.877376] kmem_cache_alloc+0x3f/0x370 [ 39.881417] ? mempool_alloc+0x350/0x350 [ 39.885477] mempool_alloc+0x146/0x350 [ 39.889343] ? mempool_resize+0x790/0x790 [ 39.893474] ? deref_stack_reg+0x1d0/0x1d0 [ 39.897701] ? unwind_next_frame+0xeee/0x1400 [ 39.902175] ? deref_stack_reg+0x134/0x1d0 [ 39.906390] bio_alloc_bioset+0x389/0x5e0 [ 39.910520] ? mark_held_locks+0xf0/0xf0 [ 39.914561] ? mark_held_locks+0xf0/0xf0 [ 39.918603] ? bvec_alloc+0x2f0/0x2f0 [ 39.922390] ? unwind_next_frame+0xeee/0x1400 [ 39.927058] mpage_alloc+0x2f/0x260 [ 39.930677] __mpage_writepage+0x102a/0x1570 [ 39.935074] ? page_mapped+0x17e/0x3c0 [ 39.939073] ? clean_buffers+0x290/0x290 [ 39.943117] ? page_mkclean+0x1a5/0x2b0 [ 39.947074] ? lock_downgrade+0x720/0x720 [ 39.951226] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 39.956138] write_cache_pages+0x802/0x12d0 [ 39.960458] ? clean_buffers+0x290/0x290 [ 39.964502] ? clear_page_dirty_for_io+0xee0/0xee0 [ 39.969422] ? fat_add_cluster+0xf0/0xf0 [ 39.973462] ? fat_readpages+0x30/0x30 [ 39.977352] mpage_writepages+0xd1/0x230 [ 39.981392] ? __mpage_writepage+0x1570/0x1570 [ 39.985969] ? fat_add_cluster+0xf0/0xf0 [ 39.990029] ? mark_held_locks+0xf0/0xf0 [ 39.994100] ? mark_held_locks+0xf0/0xf0 [ 39.998146] ? mark_held_locks+0xf0/0xf0 [ 40.002190] do_writepages+0xe5/0x290 [ 40.005972] ? page_writeback_cpu_online+0x10/0x10 [ 40.010933] ? do_raw_spin_unlock+0x171/0x230 [ 40.015416] ? _raw_spin_unlock+0x29/0x40 [ 40.019551] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 40.024809] __filemap_fdatawrite_range+0x27d/0x350 [ 40.029823] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 40.035168] ? file_remove_privs+0x183/0x530 [ 40.039572] filemap_write_and_wait_range+0x46/0xd0 [ 40.044569] generic_file_direct_write+0x389/0x4a0 [ 40.049493] __generic_file_write_iter+0x2d0/0x610 [ 40.054419] generic_file_write_iter+0x3f8/0x730 [ 40.059298] aio_write+0x37f/0x5c0 [ 40.062930] ? mark_held_locks+0xf0/0xf0 [ 40.066977] ? aio_setup_rw.isra.0+0x110/0x110 [ 40.071542] ? lock_downgrade+0x720/0x720 [ 40.075731] ? should_fail+0x142/0x7b0 [ 40.079600] ? lock_downgrade+0x720/0x720 [ 40.083749] ? lock_acquire+0x170/0x3c0 [ 40.087725] ? __might_fault+0xef/0x1d0 [ 40.091685] io_submit_one+0xecd/0x20c0 [ 40.095653] ? lock_downgrade+0x720/0x720 [ 40.099792] ? aio_read+0x420/0x420 [ 40.103419] ? check_preemption_disabled+0x41/0x280 [ 40.108415] __se_sys_io_submit+0x11b/0x4a0 [ 40.112821] ? io_submit_one+0x20c0/0x20c0 [ 40.117036] ? ksys_write+0x1c8/0x2a0 [ 40.120818] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.126164] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.131159] do_syscall_64+0xf9/0x620 [ 40.134953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.140136] RIP: 0033:0x7f85ccdb8d19 [ 40.143841] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 40.162759] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 40.170451] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 40.177709] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 40.184966] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 40.192224] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 40.199475] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 40.337838] FAULT_INJECTION: forcing a failure. [ 40.337838] name failslab, interval 1, probability 0, space 0, times 0 [ 40.349336] CPU: 0 PID: 8191 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 40.357223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 40.366576] Call Trace: [ 40.369169] dump_stack+0x1fc/0x2ef [ 40.372808] should_fail.cold+0xa/0xf [ 40.376611] ? setup_fault_attr+0x200/0x200 [ 40.380914] ? mark_held_locks+0xf0/0xf0 [ 40.384956] __should_failslab+0x115/0x180 [ 40.389171] should_failslab+0x5/0x10 [ 40.392960] kmem_cache_alloc+0x3f/0x370 [ 40.397001] ? mempool_alloc+0x350/0x350 [ 40.401041] mempool_alloc+0x146/0x350 [ 40.404907] ? mempool_resize+0x790/0x790 [ 40.409036] ? deref_stack_reg+0x1d0/0x1d0 [ 40.413371] ? unwind_next_frame+0xeee/0x1400 [ 40.417848] ? deref_stack_reg+0x134/0x1d0 [ 40.422062] bio_alloc_bioset+0x389/0x5e0 [ 40.426191] ? mark_held_locks+0xf0/0xf0 [ 40.430251] ? mark_held_locks+0xf0/0xf0 [ 40.434298] ? bvec_alloc+0x2f0/0x2f0 [ 40.438077] ? unwind_next_frame+0xeee/0x1400 [ 40.442555] mpage_alloc+0x2f/0x260 [ 40.446168] __mpage_writepage+0x102a/0x1570 [ 40.450579] ? page_mapped+0x17e/0x3c0 [ 40.454447] ? clean_buffers+0x290/0x290 [ 40.458503] ? page_mkclean+0x1a5/0x2b0 [ 40.462486] ? lock_downgrade+0x720/0x720 [ 40.466627] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 40.471817] write_cache_pages+0x802/0x12d0 [ 40.476123] ? clean_buffers+0x290/0x290 [ 40.480170] ? clear_page_dirty_for_io+0xee0/0xee0 [ 40.485084] ? fat_add_cluster+0xf0/0xf0 [ 40.489121] ? fat_readpages+0x30/0x30 [ 40.492986] mpage_writepages+0xd1/0x230 [ 40.497045] ? __mpage_writepage+0x1570/0x1570 [ 40.501605] ? fat_add_cluster+0xf0/0xf0 [ 40.505648] ? mark_held_locks+0xf0/0xf0 [ 40.509701] ? mark_held_locks+0xf0/0xf0 [ 40.513744] ? mark_held_locks+0xf0/0xf0 [ 40.517802] do_writepages+0xe5/0x290 [ 40.521583] ? page_writeback_cpu_online+0x10/0x10 [ 40.526491] ? do_raw_spin_unlock+0x171/0x230 [ 40.530971] ? _raw_spin_unlock+0x29/0x40 [ 40.535101] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 40.540357] __filemap_fdatawrite_range+0x27d/0x350 [ 40.545354] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 40.550699] ? file_remove_privs+0x183/0x530 [ 40.555087] filemap_write_and_wait_range+0x46/0xd0 [ 40.560089] generic_file_direct_write+0x389/0x4a0 [ 40.564998] __generic_file_write_iter+0x2d0/0x610 [ 40.569907] generic_file_write_iter+0x3f8/0x730 [ 40.574660] aio_write+0x37f/0x5c0 [ 40.578183] ? mark_held_locks+0xf0/0xf0 [ 40.582398] ? aio_setup_rw.isra.0+0x110/0x110 [ 40.586963] ? lock_downgrade+0x720/0x720 [ 40.591092] ? should_fail+0x142/0x7b0 [ 40.594971] ? lock_downgrade+0x720/0x720 [ 40.599098] ? lock_acquire+0x170/0x3c0 [ 40.603071] ? __might_fault+0xef/0x1d0 [ 40.607028] io_submit_one+0xecd/0x20c0 [ 40.610983] ? lock_downgrade+0x720/0x720 [ 40.615108] ? aio_read+0x420/0x420 [ 40.618718] ? check_preemption_disabled+0x41/0x280 [ 40.623733] __se_sys_io_submit+0x11b/0x4a0 [ 40.628136] ? io_submit_one+0x20c0/0x20c0 [ 40.632348] ? ksys_write+0x1c8/0x2a0 [ 40.636129] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.643211] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.648208] do_syscall_64+0xf9/0x620 [ 40.652007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.657177] RIP: 0033:0x7f85ccdb8d19 [ 40.660892] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 40.679858] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 40.687563] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 40.694814] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 40.702086] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 40.709332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 40.717016] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 40.837677] FAULT_INJECTION: forcing a failure. [ 40.837677] name failslab, interval 1, probability 0, space 0, times 0 [ 40.849293] CPU: 0 PID: 8203 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 40.857179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 40.866514] Call Trace: [ 40.869085] dump_stack+0x1fc/0x2ef [ 40.872695] should_fail.cold+0xa/0xf [ 40.876478] ? setup_fault_attr+0x200/0x200 [ 40.880799] __should_failslab+0x115/0x180 [ 40.885044] should_failslab+0x5/0x10 [ 40.888832] kmem_cache_alloc+0x3f/0x370 [ 40.892873] ? mempool_alloc+0x350/0x350 [ 40.896919] mempool_alloc+0x146/0x350 [ 40.900799] ? mempool_resize+0x790/0x790 [ 40.904932] ? deref_stack_reg+0x1d0/0x1d0 [ 40.909150] ? lock_downgrade+0x720/0x720 [ 40.913279] ? lock_acquire+0x170/0x3c0 [ 40.917233] ? deref_stack_reg+0x134/0x1d0 [ 40.921445] ? get_page_from_freelist+0x1d60/0x4170 [ 40.926442] bio_alloc_bioset+0x389/0x5e0 [ 40.930569] ? mark_held_locks+0xf0/0xf0 [ 40.934614] ? mark_held_locks+0xf0/0xf0 [ 40.938684] ? bvec_alloc+0x2f0/0x2f0 [ 40.942465] ? unwind_next_frame+0xeee/0x1400 [ 40.946941] mpage_alloc+0x2f/0x260 [ 40.950567] __mpage_writepage+0x102a/0x1570 [ 40.955054] ? page_mapped+0x17e/0x3c0 [ 40.958936] ? clean_buffers+0x290/0x290 [ 40.962981] ? page_mkclean+0x1a5/0x2b0 [ 40.966939] ? lock_downgrade+0x720/0x720 [ 40.971072] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 40.975979] write_cache_pages+0x802/0x12d0 [ 40.980385] ? clean_buffers+0x290/0x290 [ 40.984449] ? clear_page_dirty_for_io+0xee0/0xee0 [ 40.989491] ? fat_add_cluster+0xf0/0xf0 [ 40.993549] ? fat_readpages+0x30/0x30 [ 40.997414] mpage_writepages+0xd1/0x230 [ 41.001455] ? __mpage_writepage+0x1570/0x1570 [ 41.006014] ? fat_add_cluster+0xf0/0xf0 [ 41.010055] ? mark_held_locks+0xf0/0xf0 [ 41.014097] ? mark_held_locks+0xf0/0xf0 [ 41.018146] ? mark_held_locks+0xf0/0xf0 [ 41.022190] do_writepages+0xe5/0x290 [ 41.025971] ? page_writeback_cpu_online+0x10/0x10 [ 41.030886] ? do_raw_spin_unlock+0x171/0x230 [ 41.035364] ? _raw_spin_unlock+0x29/0x40 [ 41.039509] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 41.044788] __filemap_fdatawrite_range+0x27d/0x350 [ 41.049813] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 41.055165] ? file_remove_privs+0x183/0x530 [ 41.059568] filemap_write_and_wait_range+0x46/0xd0 [ 41.064566] generic_file_direct_write+0x389/0x4a0 [ 41.069472] __generic_file_write_iter+0x2d0/0x610 [ 41.074384] generic_file_write_iter+0x3f8/0x730 [ 41.079192] aio_write+0x37f/0x5c0 [ 41.082715] ? mark_held_locks+0xf0/0xf0 [ 41.086816] ? aio_setup_rw.isra.0+0x110/0x110 [ 41.091464] ? lock_downgrade+0x720/0x720 [ 41.095602] ? should_fail+0x142/0x7b0 [ 41.099474] ? lock_downgrade+0x720/0x720 [ 41.103620] ? lock_acquire+0x170/0x3c0 [ 41.107588] ? __might_fault+0xef/0x1d0 [ 41.111543] io_submit_one+0xecd/0x20c0 [ 41.115501] ? lock_downgrade+0x720/0x720 [ 41.119638] ? aio_read+0x420/0x420 [ 41.123255] ? check_preemption_disabled+0x41/0x280 [ 41.128270] __se_sys_io_submit+0x11b/0x4a0 [ 41.132572] ? io_submit_one+0x20c0/0x20c0 [ 41.136800] ? ksys_write+0x1c8/0x2a0 [ 41.140724] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.146161] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.151221] do_syscall_64+0xf9/0x620 [ 41.155008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.160182] RIP: 0033:0x7f85ccdb8d19 [ 41.163879] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 41.182825] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 41.190514] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 41.197879] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 41.205159] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 41.212548] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 41.219797] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 41.357959] FAULT_INJECTION: forcing a failure. [ 41.357959] name failslab, interval 1, probability 0, space 0, times 0 [ 41.369533] CPU: 0 PID: 8212 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 41.377423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 41.386865] Call Trace: [ 41.389468] dump_stack+0x1fc/0x2ef [ 41.393107] should_fail.cold+0xa/0xf [ 41.397003] ? setup_fault_attr+0x200/0x200 [ 41.401309] __should_failslab+0x115/0x180 [ 41.405556] should_failslab+0x5/0x10 [ 41.409346] kmem_cache_alloc+0x3f/0x370 [ 41.413407] ? mempool_alloc+0x350/0x350 [ 41.417803] mempool_alloc+0x146/0x350 [ 41.421671] ? mempool_resize+0x790/0x790 [ 41.425802] ? deref_stack_reg+0x1d0/0x1d0 [ 41.430021] ? unwind_next_frame+0xeee/0x1400 [ 41.434506] ? deref_stack_reg+0x134/0x1d0 [ 41.438809] bio_alloc_bioset+0x389/0x5e0 [ 41.443027] ? mark_held_locks+0xf0/0xf0 [ 41.447068] ? mark_held_locks+0xf0/0xf0 [ 41.451111] ? bvec_alloc+0x2f0/0x2f0 [ 41.454928] ? unwind_next_frame+0xeee/0x1400 [ 41.459407] mpage_alloc+0x2f/0x260 [ 41.463017] __mpage_writepage+0x102a/0x1570 [ 41.467417] ? page_mapped+0x17e/0x3c0 [ 41.471287] ? clean_buffers+0x290/0x290 [ 41.475334] ? page_mkclean+0x1a5/0x2b0 [ 41.479291] ? lock_downgrade+0x720/0x720 [ 41.483422] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 41.488335] write_cache_pages+0x802/0x12d0 [ 41.492639] ? clean_buffers+0x290/0x290 [ 41.496683] ? clear_page_dirty_for_io+0xee0/0xee0 [ 41.501598] ? fat_add_cluster+0xf0/0xf0 [ 41.505638] ? fat_readpages+0x30/0x30 [ 41.509504] mpage_writepages+0xd1/0x230 [ 41.513546] ? __mpage_writepage+0x1570/0x1570 [ 41.518454] ? fat_add_cluster+0xf0/0xf0 [ 41.522496] ? mark_held_locks+0xf0/0xf0 [ 41.526538] ? mark_held_locks+0xf0/0xf0 [ 41.530671] ? mark_held_locks+0xf0/0xf0 [ 41.534727] do_writepages+0xe5/0x290 [ 41.538509] ? page_writeback_cpu_online+0x10/0x10 [ 41.543422] ? do_raw_spin_unlock+0x171/0x230 [ 41.547898] ? _raw_spin_unlock+0x29/0x40 [ 41.552032] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 41.557289] __filemap_fdatawrite_range+0x27d/0x350 [ 41.562291] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 41.567644] ? file_remove_privs+0x183/0x530 [ 41.572034] filemap_write_and_wait_range+0x46/0xd0 [ 41.577030] generic_file_direct_write+0x389/0x4a0 [ 41.581937] __generic_file_write_iter+0x2d0/0x610 [ 41.586845] generic_file_write_iter+0x3f8/0x730 [ 41.591599] aio_write+0x37f/0x5c0 [ 41.595144] ? mark_held_locks+0xf0/0xf0 [ 41.599182] ? aio_setup_rw.isra.0+0x110/0x110 [ 41.603743] ? lock_downgrade+0x720/0x720 [ 41.608048] ? should_fail+0x142/0x7b0 [ 41.611934] ? lock_downgrade+0x720/0x720 [ 41.616058] ? lock_acquire+0x170/0x3c0 [ 41.620011] ? __might_fault+0xef/0x1d0 [ 41.623969] io_submit_one+0xecd/0x20c0 [ 41.627933] ? lock_downgrade+0x720/0x720 [ 41.632069] ? aio_read+0x420/0x420 [ 41.635693] ? check_preemption_disabled+0x41/0x280 [ 41.640685] __se_sys_io_submit+0x11b/0x4a0 [ 41.644989] ? io_submit_one+0x20c0/0x20c0 [ 41.649213] ? ksys_write+0x1c8/0x2a0 [ 41.653368] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 41.658718] ? trace_hardirqs_off_caller+0x6e/0x210 [ 41.663715] do_syscall_64+0xf9/0x620 [ 41.667496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.672663] RIP: 0033:0x7f85ccdb8d19 [ 41.676368] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 41.695245] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 41.702944] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 41.710193] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 41.717439] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 41.724700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 41.731949] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 41.871700] FAULT_INJECTION: forcing a failure. [ 41.871700] name failslab, interval 1, probability 0, space 0, times 0 [ 41.883160] CPU: 0 PID: 8221 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 41.891033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 41.900369] Call Trace: [ 41.902950] dump_stack+0x1fc/0x2ef [ 41.906562] should_fail.cold+0xa/0xf [ 41.910345] ? setup_fault_attr+0x200/0x200 [ 41.914651] ? set_next_entity+0x442/0x1dc0 [ 41.919298] __should_failslab+0x115/0x180 [ 41.923514] should_failslab+0x5/0x10 [ 41.927292] kmem_cache_alloc+0x3f/0x370 [ 41.931332] ? mempool_alloc+0x350/0x350 [ 41.935368] mempool_alloc+0x146/0x350 [ 41.939235] ? mempool_resize+0x790/0x790 [ 41.943379] ? deref_stack_reg+0x1d0/0x1d0 [ 41.947596] ? lock_downgrade+0x720/0x720 [ 41.951738] ? lock_acquire+0x170/0x3c0 [ 41.955811] ? deref_stack_reg+0x134/0x1d0 [ 41.960024] ? get_page_from_freelist+0x1d60/0x4170 [ 41.965020] bio_alloc_bioset+0x389/0x5e0 [ 41.969163] ? mark_held_locks+0xf0/0xf0 [ 41.973289] ? mark_held_locks+0xf0/0xf0 [ 41.977346] ? bvec_alloc+0x2f0/0x2f0 [ 41.981140] ? unwind_next_frame+0xeee/0x1400 [ 41.985629] mpage_alloc+0x2f/0x260 [ 41.989242] __mpage_writepage+0x102a/0x1570 [ 41.993645] ? page_mapped+0x17e/0x3c0 [ 41.997515] ? clean_buffers+0x290/0x290 [ 42.001559] ? page_mkclean+0x1a5/0x2b0 [ 42.005520] ? lock_downgrade+0x720/0x720 [ 42.009654] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 42.014567] write_cache_pages+0x802/0x12d0 [ 42.019223] ? clean_buffers+0x290/0x290 [ 42.023278] ? clear_page_dirty_for_io+0xee0/0xee0 [ 42.028190] ? fat_add_cluster+0xf0/0xf0 [ 42.032262] ? fat_readpages+0x30/0x30 [ 42.036296] mpage_writepages+0xd1/0x230 [ 42.040342] ? __mpage_writepage+0x1570/0x1570 [ 42.044907] ? fat_add_cluster+0xf0/0xf0 [ 42.048962] ? mark_held_locks+0xf0/0xf0 [ 42.053016] ? mark_held_locks+0xf0/0xf0 [ 42.057187] ? set_next_entity+0x442/0x1dc0 [ 42.061488] ? pick_next_entity+0x27e/0x580 [ 42.065792] do_writepages+0xe5/0x290 [ 42.069576] ? page_writeback_cpu_online+0x10/0x10 [ 42.074487] ? do_raw_spin_unlock+0x171/0x230 [ 42.078965] ? _raw_spin_unlock+0x29/0x40 [ 42.083092] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 42.088348] __filemap_fdatawrite_range+0x27d/0x350 [ 42.093403] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 42.098747] ? file_remove_privs+0x183/0x530 [ 42.103139] filemap_write_and_wait_range+0x46/0xd0 [ 42.108131] generic_file_direct_write+0x389/0x4a0 [ 42.113038] __generic_file_write_iter+0x2d0/0x610 [ 42.117947] generic_file_write_iter+0x3f8/0x730 [ 42.122683] aio_write+0x37f/0x5c0 [ 42.126209] ? mark_held_locks+0xf0/0xf0 [ 42.130247] ? aio_setup_rw.isra.0+0x110/0x110 [ 42.134814] ? lock_downgrade+0x720/0x720 [ 42.138948] ? should_fail+0x142/0x7b0 [ 42.142877] ? lock_downgrade+0x720/0x720 [ 42.147004] ? lock_acquire+0x170/0x3c0 [ 42.150956] ? __might_fault+0xef/0x1d0 [ 42.154913] io_submit_one+0xecd/0x20c0 [ 42.158905] ? lock_downgrade+0x720/0x720 [ 42.163041] ? aio_read+0x420/0x420 [ 42.166655] ? check_preemption_disabled+0x41/0x280 [ 42.171737] __se_sys_io_submit+0x11b/0x4a0 [ 42.176045] ? io_submit_one+0x20c0/0x20c0 [ 42.180263] ? ksys_write+0x1c8/0x2a0 [ 42.184059] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.189415] ? trace_hardirqs_off_caller+0x6e/0x210 [ 42.194411] do_syscall_64+0xf9/0x620 [ 42.198193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.203361] RIP: 0033:0x7f85ccdb8d19 [ 42.207055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.225937] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 42.233638] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 42.240897] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 42.248148] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 42.255409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 42.262661] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 42.416700] FAULT_INJECTION: forcing a failure. [ 42.416700] name failslab, interval 1, probability 0, space 0, times 0 [ 42.427987] CPU: 0 PID: 8228 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 42.435951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 42.445300] Call Trace: [ 42.447881] dump_stack+0x1fc/0x2ef [ 42.451494] should_fail.cold+0xa/0xf [ 42.455284] ? setup_fault_attr+0x200/0x200 [ 42.459596] __should_failslab+0x115/0x180 [ 42.463831] should_failslab+0x5/0x10 [ 42.467714] kmem_cache_alloc+0x3f/0x370 [ 42.471765] ? mempool_alloc+0x350/0x350 [ 42.475815] mempool_alloc+0x146/0x350 [ 42.479682] ? mempool_resize+0x790/0x790 [ 42.483899] ? deref_stack_reg+0x1d0/0x1d0 [ 42.488117] ? unwind_next_frame+0xeee/0x1400 [ 42.492594] ? deref_stack_reg+0x134/0x1d0 [ 42.496992] bio_alloc_bioset+0x389/0x5e0 [ 42.501129] ? mark_held_locks+0xf0/0xf0 [ 42.505182] ? mark_held_locks+0xf0/0xf0 [ 42.509241] ? bvec_alloc+0x2f0/0x2f0 [ 42.513036] ? unwind_next_frame+0xeee/0x1400 [ 42.517518] mpage_alloc+0x2f/0x260 [ 42.521124] __mpage_writepage+0x102a/0x1570 [ 42.525515] ? page_mapped+0x17e/0x3c0 [ 42.529382] ? clean_buffers+0x290/0x290 [ 42.533434] ? page_mkclean+0x1a5/0x2b0 [ 42.537392] ? lock_downgrade+0x720/0x720 [ 42.541531] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 42.546443] write_cache_pages+0x802/0x12d0 [ 42.550759] ? clean_buffers+0x290/0x290 [ 42.554805] ? clear_page_dirty_for_io+0xee0/0xee0 [ 42.559723] ? fat_add_cluster+0xf0/0xf0 [ 42.563760] ? fat_readpages+0x30/0x30 [ 42.567624] mpage_writepages+0xd1/0x230 [ 42.571689] ? __mpage_writepage+0x1570/0x1570 [ 42.576248] ? fat_add_cluster+0xf0/0xf0 [ 42.580383] ? mark_held_locks+0xf0/0xf0 [ 42.584435] ? mark_held_locks+0xf0/0xf0 [ 42.588572] ? mark_held_locks+0xf0/0xf0 [ 42.592615] do_writepages+0xe5/0x290 [ 42.596398] ? page_writeback_cpu_online+0x10/0x10 [ 42.601308] ? do_raw_spin_unlock+0x171/0x230 [ 42.605782] ? _raw_spin_unlock+0x29/0x40 [ 42.609913] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 42.615168] __filemap_fdatawrite_range+0x27d/0x350 [ 42.620164] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 42.625520] ? file_remove_privs+0x183/0x530 [ 42.629916] filemap_write_and_wait_range+0x46/0xd0 [ 42.634911] generic_file_direct_write+0x389/0x4a0 [ 42.639831] __generic_file_write_iter+0x2d0/0x610 [ 42.644740] generic_file_write_iter+0x3f8/0x730 [ 42.649501] aio_write+0x37f/0x5c0 [ 42.653022] ? mark_held_locks+0xf0/0xf0 [ 42.657062] ? aio_setup_rw.isra.0+0x110/0x110 [ 42.661681] ? lock_downgrade+0x720/0x720 [ 42.665810] ? should_fail+0x142/0x7b0 [ 42.669679] ? lock_downgrade+0x720/0x720 [ 42.673804] ? lock_acquire+0x170/0x3c0 [ 42.677759] ? __might_fault+0xef/0x1d0 [ 42.681711] io_submit_one+0xecd/0x20c0 [ 42.685682] ? lock_downgrade+0x720/0x720 [ 42.689806] ? aio_read+0x420/0x420 [ 42.693415] ? check_preemption_disabled+0x41/0x280 [ 42.698410] __se_sys_io_submit+0x11b/0x4a0 [ 42.702709] ? io_submit_one+0x20c0/0x20c0 [ 42.706928] ? ksys_write+0x1c8/0x2a0 [ 42.710713] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.716402] ? trace_hardirqs_off_caller+0x6e/0x210 [ 42.721399] do_syscall_64+0xf9/0x620 [ 42.725180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.730347] RIP: 0033:0x7f85ccdb8d19 [ 42.734047] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.752935] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 42.760622] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 42.767879] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 42.775137] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 42.782396] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 42.789645] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 42.938712] FAULT_INJECTION: forcing a failure. [ 42.938712] name failslab, interval 1, probability 0, space 0, times 0 [ 42.950092] CPU: 0 PID: 8236 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 42.957975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 42.967329] Call Trace: [ 42.969901] dump_stack+0x1fc/0x2ef [ 42.973507] should_fail.cold+0xa/0xf [ 42.977307] ? setup_fault_attr+0x200/0x200 [ 42.981607] __should_failslab+0x115/0x180 [ 42.985835] should_failslab+0x5/0x10 [ 42.989615] kmem_cache_alloc+0x3f/0x370 [ 42.993680] ? mempool_alloc+0x350/0x350 [ 42.997747] mempool_alloc+0x146/0x350 [ 43.001630] ? mempool_resize+0x790/0x790 [ 43.005938] ? deref_stack_reg+0x1d0/0x1d0 [ 43.010158] ? lock_downgrade+0x720/0x720 [ 43.014285] ? lock_acquire+0x170/0x3c0 [ 43.018239] ? deref_stack_reg+0x134/0x1d0 [ 43.022451] ? get_page_from_freelist+0x1d60/0x4170 [ 43.027448] bio_alloc_bioset+0x389/0x5e0 [ 43.031579] ? mark_held_locks+0xf0/0xf0 [ 43.035619] ? mark_held_locks+0xf0/0xf0 [ 43.039655] ? bvec_alloc+0x2f0/0x2f0 [ 43.043439] ? unwind_next_frame+0xeee/0x1400 [ 43.047913] mpage_alloc+0x2f/0x260 [ 43.051521] __mpage_writepage+0x102a/0x1570 [ 43.055954] ? page_mapped+0x17e/0x3c0 [ 43.059819] ? clean_buffers+0x290/0x290 [ 43.063860] ? page_mkclean+0x1a5/0x2b0 [ 43.067819] ? lock_downgrade+0x720/0x720 [ 43.071949] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 43.076859] write_cache_pages+0x802/0x12d0 [ 43.081167] ? clean_buffers+0x290/0x290 [ 43.085210] ? clear_page_dirty_for_io+0xee0/0xee0 [ 43.090122] ? fat_add_cluster+0xf0/0xf0 [ 43.094160] ? fat_readpages+0x30/0x30 [ 43.098025] mpage_writepages+0xd1/0x230 [ 43.102063] ? __mpage_writepage+0x1570/0x1570 [ 43.106625] ? fat_add_cluster+0xf0/0xf0 [ 43.110665] ? mark_held_locks+0xf0/0xf0 [ 43.114722] ? mark_held_locks+0xf0/0xf0 [ 43.118766] ? mark_held_locks+0xf0/0xf0 [ 43.122828] do_writepages+0xe5/0x290 [ 43.126612] ? page_writeback_cpu_online+0x10/0x10 [ 43.131541] ? do_raw_spin_unlock+0x171/0x230 [ 43.136015] ? _raw_spin_unlock+0x29/0x40 [ 43.140156] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 43.145435] __filemap_fdatawrite_range+0x27d/0x350 [ 43.150444] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 43.155800] ? file_remove_privs+0x183/0x530 [ 43.160198] filemap_write_and_wait_range+0x46/0xd0 [ 43.165191] generic_file_direct_write+0x389/0x4a0 [ 43.170110] __generic_file_write_iter+0x2d0/0x610 [ 43.175019] generic_file_write_iter+0x3f8/0x730 [ 43.179777] aio_write+0x37f/0x5c0 [ 43.183382] ? mark_held_locks+0xf0/0xf0 [ 43.187532] ? aio_setup_rw.isra.0+0x110/0x110 [ 43.192099] ? lock_downgrade+0x720/0x720 [ 43.196230] ? cache_alloc_refill+0x95/0x340 [ 43.200634] ? lock_downgrade+0x720/0x720 [ 43.204783] ? lock_acquire+0x170/0x3c0 [ 43.208744] ? __might_fault+0xef/0x1d0 [ 43.212705] io_submit_one+0xecd/0x20c0 [ 43.216921] ? lock_downgrade+0x720/0x720 [ 43.221048] ? aio_read+0x420/0x420 [ 43.224659] ? check_preemption_disabled+0x41/0x280 [ 43.229653] __se_sys_io_submit+0x11b/0x4a0 [ 43.233953] ? io_submit_one+0x20c0/0x20c0 [ 43.238165] ? ksys_write+0x1c8/0x2a0 [ 43.241960] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.247304] ? trace_hardirqs_off_caller+0x6e/0x210 [ 43.252308] do_syscall_64+0xf9/0x620 [ 43.256091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.261271] RIP: 0033:0x7f85ccdb8d19 [ 43.264975] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.283869] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 43.291555] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 43.298801] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 43.306049] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 43.313294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 43.320558] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 43.476896] FAULT_INJECTION: forcing a failure. [ 43.476896] name failslab, interval 1, probability 0, space 0, times 0 [ 43.488235] CPU: 1 PID: 8244 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 43.496112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 43.505449] Call Trace: [ 43.508135] dump_stack+0x1fc/0x2ef [ 43.511744] should_fail.cold+0xa/0xf [ 43.515630] ? setup_fault_attr+0x200/0x200 [ 43.519940] __should_failslab+0x115/0x180 [ 43.524257] should_failslab+0x5/0x10 [ 43.528053] kmem_cache_alloc+0x3f/0x370 [ 43.532099] ? mempool_alloc+0x350/0x350 [ 43.536143] mempool_alloc+0x146/0x350 [ 43.540012] ? mempool_resize+0x790/0x790 [ 43.544142] ? deref_stack_reg+0x1d0/0x1d0 [ 43.548358] ? unwind_next_frame+0xeee/0x1400 [ 43.552831] ? deref_stack_reg+0x134/0x1d0 [ 43.557047] bio_alloc_bioset+0x389/0x5e0 [ 43.561189] ? mark_held_locks+0xf0/0xf0 [ 43.565238] ? mark_held_locks+0xf0/0xf0 [ 43.569281] ? bvec_alloc+0x2f0/0x2f0 [ 43.573068] ? unwind_next_frame+0xeee/0x1400 [ 43.577547] mpage_alloc+0x2f/0x260 [ 43.581200] __mpage_writepage+0x102a/0x1570 [ 43.585609] ? page_mapped+0x17e/0x3c0 [ 43.589510] ? clean_buffers+0x290/0x290 [ 43.593556] ? page_mkclean+0x1a5/0x2b0 [ 43.597567] ? lock_downgrade+0x720/0x720 [ 43.601858] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 43.606787] write_cache_pages+0x802/0x12d0 [ 43.611099] ? clean_buffers+0x290/0x290 [ 43.615149] ? clear_page_dirty_for_io+0xee0/0xee0 [ 43.620066] ? fat_add_cluster+0xf0/0xf0 [ 43.624104] ? fat_readpages+0x30/0x30 [ 43.628855] mpage_writepages+0xd1/0x230 [ 43.632907] ? __mpage_writepage+0x1570/0x1570 [ 43.637476] ? fat_add_cluster+0xf0/0xf0 [ 43.641555] ? mark_held_locks+0xf0/0xf0 [ 43.645602] ? mark_held_locks+0xf0/0xf0 [ 43.649643] ? mark_held_locks+0xf0/0xf0 [ 43.653684] do_writepages+0xe5/0x290 [ 43.657465] ? page_writeback_cpu_online+0x10/0x10 [ 43.662460] ? do_raw_spin_unlock+0x171/0x230 [ 43.667380] ? _raw_spin_unlock+0x29/0x40 [ 43.671509] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 43.676769] __filemap_fdatawrite_range+0x27d/0x350 [ 43.681793] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 43.687151] ? file_remove_privs+0x183/0x530 [ 43.691539] filemap_write_and_wait_range+0x46/0xd0 [ 43.696537] generic_file_direct_write+0x389/0x4a0 [ 43.701449] __generic_file_write_iter+0x2d0/0x610 [ 43.706357] generic_file_write_iter+0x3f8/0x730 [ 43.711096] aio_write+0x37f/0x5c0 [ 43.714620] ? mark_held_locks+0xf0/0xf0 [ 43.718676] ? aio_setup_rw.isra.0+0x110/0x110 [ 43.723238] ? lock_downgrade+0x720/0x720 [ 43.727368] ? should_fail+0x142/0x7b0 [ 43.731241] ? lock_downgrade+0x720/0x720 [ 43.735385] ? lock_acquire+0x170/0x3c0 [ 43.739433] ? __might_fault+0xef/0x1d0 [ 43.743478] io_submit_one+0xecd/0x20c0 [ 43.747435] ? lock_downgrade+0x720/0x720 [ 43.751560] ? aio_read+0x420/0x420 [ 43.755172] ? check_preemption_disabled+0x41/0x280 [ 43.760167] __se_sys_io_submit+0x11b/0x4a0 [ 43.764466] ? io_submit_one+0x20c0/0x20c0 [ 43.768679] ? ksys_write+0x1c8/0x2a0 [ 43.772459] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.777804] ? trace_hardirqs_off_caller+0x6e/0x210 [ 43.782801] do_syscall_64+0xf9/0x620 [ 43.786583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.791751] RIP: 0033:0x7f85ccdb8d19 [ 43.795444] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.814333] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 43.822021] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 43.829286] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 43.836542] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 43.843791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 43.851040] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 44.003752] FAULT_INJECTION: forcing a failure. [ 44.003752] name failslab, interval 1, probability 0, space 0, times 0 [ 44.016601] CPU: 0 PID: 8253 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 44.024483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 44.035315] Call Trace: [ 44.037890] dump_stack+0x1fc/0x2ef [ 44.041499] should_fail.cold+0xa/0xf [ 44.045279] ? setup_fault_attr+0x200/0x200 [ 44.049582] __should_failslab+0x115/0x180 [ 44.053815] should_failslab+0x5/0x10 [ 44.057598] kmem_cache_alloc+0x3f/0x370 [ 44.061637] ? mempool_alloc+0x350/0x350 [ 44.065676] mempool_alloc+0x146/0x350 [ 44.069540] ? mempool_resize+0x790/0x790 [ 44.073668] ? deref_stack_reg+0x1d0/0x1d0 [ 44.077894] ? unwind_next_frame+0xeee/0x1400 [ 44.082366] ? deref_stack_reg+0x134/0x1d0 [ 44.087710] bio_alloc_bioset+0x389/0x5e0 [ 44.091858] ? mark_held_locks+0xf0/0xf0 [ 44.095899] ? mark_held_locks+0xf0/0xf0 [ 44.099939] ? bvec_alloc+0x2f0/0x2f0 [ 44.103718] ? unwind_next_frame+0xeee/0x1400 [ 44.108282] mpage_alloc+0x2f/0x260 [ 44.111888] __mpage_writepage+0x102a/0x1570 [ 44.116305] ? page_mapped+0x17e/0x3c0 [ 44.120168] ? clean_buffers+0x290/0x290 [ 44.124225] ? page_mkclean+0x1a5/0x2b0 [ 44.128180] ? lock_downgrade+0x720/0x720 [ 44.132308] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 44.137219] write_cache_pages+0x802/0x12d0 [ 44.141520] ? clean_buffers+0x290/0x290 [ 44.145572] ? clear_page_dirty_for_io+0xee0/0xee0 [ 44.150552] ? fat_add_cluster+0xf0/0xf0 [ 44.154617] ? fat_readpages+0x30/0x30 [ 44.158492] mpage_writepages+0xd1/0x230 [ 44.162547] ? __mpage_writepage+0x1570/0x1570 [ 44.167111] ? fat_add_cluster+0xf0/0xf0 [ 44.171153] ? mark_held_locks+0xf0/0xf0 [ 44.175193] ? mark_held_locks+0xf0/0xf0 [ 44.179238] ? mark_held_locks+0xf0/0xf0 [ 44.183278] do_writepages+0xe5/0x290 [ 44.187060] ? page_writeback_cpu_online+0x10/0x10 [ 44.191976] ? do_raw_spin_unlock+0x171/0x230 [ 44.196472] ? _raw_spin_unlock+0x29/0x40 [ 44.200612] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 44.205902] __filemap_fdatawrite_range+0x27d/0x350 [ 44.210931] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 44.216280] ? file_remove_privs+0x183/0x530 [ 44.220672] filemap_write_and_wait_range+0x46/0xd0 [ 44.225671] generic_file_direct_write+0x389/0x4a0 [ 44.230600] __generic_file_write_iter+0x2d0/0x610 [ 44.235512] generic_file_write_iter+0x3f8/0x730 [ 44.240252] aio_write+0x37f/0x5c0 [ 44.243776] ? mark_held_locks+0xf0/0xf0 [ 44.247819] ? aio_setup_rw.isra.0+0x110/0x110 [ 44.252381] ? lock_downgrade+0x720/0x720 [ 44.256510] ? should_fail+0x142/0x7b0 [ 44.260380] ? lock_downgrade+0x720/0x720 [ 44.264530] ? lock_acquire+0x170/0x3c0 [ 44.268498] ? __might_fault+0xef/0x1d0 [ 44.272454] io_submit_one+0xecd/0x20c0 [ 44.276411] ? lock_downgrade+0x720/0x720 [ 44.280538] ? aio_read+0x420/0x420 [ 44.284155] ? check_preemption_disabled+0x41/0x280 [ 44.289157] __se_sys_io_submit+0x11b/0x4a0 [ 44.293460] ? io_submit_one+0x20c0/0x20c0 [ 44.297687] ? ksys_write+0x1c8/0x2a0 [ 44.301473] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.306831] ? trace_hardirqs_off_caller+0x6e/0x210 [ 44.311834] do_syscall_64+0xf9/0x620 [ 44.315630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.320806] RIP: 0033:0x7f85ccdb8d19 [ 44.324500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.343381] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 44.351070] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 44.358320] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 44.365565] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 44.372813] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 44.380074] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 44.542995] FAULT_INJECTION: forcing a failure. [ 44.542995] name failslab, interval 1, probability 0, space 0, times 0 [ 44.554424] CPU: 0 PID: 8261 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 44.562385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 44.571733] Call Trace: [ 44.574305] dump_stack+0x1fc/0x2ef [ 44.577914] should_fail.cold+0xa/0xf [ 44.581703] ? setup_fault_attr+0x200/0x200 [ 44.586004] __should_failslab+0x115/0x180 [ 44.590231] should_failslab+0x5/0x10 [ 44.594019] kmem_cache_alloc+0x3f/0x370 [ 44.598059] ? mempool_alloc+0x350/0x350 [ 44.602105] mempool_alloc+0x146/0x350 [ 44.605989] ? mempool_resize+0x790/0x790 [ 44.610114] ? deref_stack_reg+0x1d0/0x1d0 [ 44.614328] ? unwind_next_frame+0xeee/0x1400 [ 44.618803] ? deref_stack_reg+0x134/0x1d0 [ 44.623017] bio_alloc_bioset+0x389/0x5e0 [ 44.627142] ? mark_held_locks+0xf0/0xf0 [ 44.631183] ? mark_held_locks+0xf0/0xf0 [ 44.635222] ? bvec_alloc+0x2f0/0x2f0 [ 44.639001] ? unwind_next_frame+0xeee/0x1400 [ 44.643488] mpage_alloc+0x2f/0x260 [ 44.647094] __mpage_writepage+0x102a/0x1570 [ 44.651571] ? page_mapped+0x17e/0x3c0 [ 44.655638] ? clean_buffers+0x290/0x290 [ 44.659698] ? page_mkclean+0x1a5/0x2b0 [ 44.663739] ? lock_downgrade+0x720/0x720 [ 44.667868] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 44.672786] write_cache_pages+0x802/0x12d0 [ 44.677089] ? clean_buffers+0x290/0x290 [ 44.681127] ? clear_page_dirty_for_io+0xee0/0xee0 [ 44.686043] ? fat_add_cluster+0xf0/0xf0 [ 44.690082] ? fat_readpages+0x30/0x30 [ 44.693945] mpage_writepages+0xd1/0x230 [ 44.697982] ? __mpage_writepage+0x1570/0x1570 [ 44.702543] ? fat_add_cluster+0xf0/0xf0 [ 44.706584] ? mark_held_locks+0xf0/0xf0 [ 44.710621] ? mark_held_locks+0xf0/0xf0 [ 44.714658] ? mark_held_locks+0xf0/0xf0 [ 44.718698] do_writepages+0xe5/0x290 [ 44.722507] ? page_writeback_cpu_online+0x10/0x10 [ 44.727415] ? do_raw_spin_unlock+0x171/0x230 [ 44.731891] ? _raw_spin_unlock+0x29/0x40 [ 44.736020] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 44.741287] __filemap_fdatawrite_range+0x27d/0x350 [ 44.746282] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 44.751639] ? file_remove_privs+0x183/0x530 [ 44.756025] filemap_write_and_wait_range+0x46/0xd0 [ 44.761192] generic_file_direct_write+0x389/0x4a0 [ 44.766112] __generic_file_write_iter+0x2d0/0x610 [ 44.771017] generic_file_write_iter+0x3f8/0x730 [ 44.775751] aio_write+0x37f/0x5c0 [ 44.779272] ? mark_held_locks+0xf0/0xf0 [ 44.783310] ? aio_setup_rw.isra.0+0x110/0x110 [ 44.787883] ? lock_downgrade+0x720/0x720 [ 44.792009] ? should_fail+0x142/0x7b0 [ 44.795876] ? lock_downgrade+0x720/0x720 [ 44.800004] ? lock_acquire+0x170/0x3c0 [ 44.803954] ? __might_fault+0xef/0x1d0 [ 44.807934] io_submit_one+0xecd/0x20c0 [ 44.811891] ? lock_downgrade+0x720/0x720 [ 44.816536] ? aio_read+0x420/0x420 [ 44.820148] ? check_preemption_disabled+0x41/0x280 [ 44.825143] __se_sys_io_submit+0x11b/0x4a0 [ 44.829442] ? io_submit_one+0x20c0/0x20c0 [ 44.833673] ? ksys_write+0x1c8/0x2a0 [ 44.837452] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.842797] ? trace_hardirqs_off_caller+0x6e/0x210 [ 44.848056] do_syscall_64+0xf9/0x620 [ 44.851837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.857006] RIP: 0033:0x7f85ccdb8d19 [ 44.860698] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.879579] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 44.887272] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 44.894607] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 44.901852] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 44.909098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 44.916380] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 45.065227] FAULT_INJECTION: forcing a failure. [ 45.065227] name failslab, interval 1, probability 0, space 0, times 0 [ 45.076629] CPU: 1 PID: 8269 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 45.084512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 45.093851] Call Trace: [ 45.096428] dump_stack+0x1fc/0x2ef [ 45.100040] should_fail.cold+0xa/0xf [ 45.103830] ? setup_fault_attr+0x200/0x200 [ 45.108144] __should_failslab+0x115/0x180 [ 45.112359] should_failslab+0x5/0x10 [ 45.116152] kmem_cache_alloc+0x3f/0x370 [ 45.120193] ? mempool_alloc+0x350/0x350 [ 45.124247] mempool_alloc+0x146/0x350 [ 45.128113] ? mempool_resize+0x790/0x790 [ 45.132237] ? deref_stack_reg+0x1d0/0x1d0 [ 45.136510] ? unwind_next_frame+0xeee/0x1400 [ 45.140984] ? deref_stack_reg+0x134/0x1d0 [ 45.145213] bio_alloc_bioset+0x389/0x5e0 [ 45.149342] ? mark_held_locks+0xf0/0xf0 [ 45.153380] ? mark_held_locks+0xf0/0xf0 [ 45.157419] ? bvec_alloc+0x2f0/0x2f0 [ 45.161202] ? unwind_next_frame+0xeee/0x1400 [ 45.165683] mpage_alloc+0x2f/0x260 [ 45.169289] __mpage_writepage+0x102a/0x1570 [ 45.173681] ? page_mapped+0x17e/0x3c0 [ 45.177543] ? clean_buffers+0x290/0x290 [ 45.181584] ? page_mkclean+0x1a5/0x2b0 [ 45.185538] ? lock_downgrade+0x720/0x720 [ 45.189671] ? clear_page_dirty_for_io+0x2c8/0xee0 [ 45.194577] write_cache_pages+0x802/0x12d0 [ 45.198878] ? clean_buffers+0x290/0x290 [ 45.202918] ? clear_page_dirty_for_io+0xee0/0xee0 [ 45.207830] ? fat_add_cluster+0xf0/0xf0 [ 45.211868] ? fat_readpages+0x30/0x30 [ 45.215732] mpage_writepages+0xd1/0x230 [ 45.219772] ? __mpage_writepage+0x1570/0x1570 [ 45.224331] ? fat_add_cluster+0xf0/0xf0 [ 45.228375] ? mark_held_locks+0xf0/0xf0 [ 45.232428] ? mark_held_locks+0xf0/0xf0 [ 45.236469] ? mark_held_locks+0xf0/0xf0 [ 45.240526] do_writepages+0xe5/0x290 [ 45.244321] ? page_writeback_cpu_online+0x10/0x10 [ 45.249231] ? do_raw_spin_unlock+0x171/0x230 [ 45.253721] ? _raw_spin_unlock+0x29/0x40 [ 45.257846] ? wbc_attach_and_unlock_inode+0x11d/0x9e0 [ 45.263103] __filemap_fdatawrite_range+0x27d/0x350 [ 45.268095] ? delete_from_page_cache_batch+0xcc0/0xcc0 [ 45.273437] ? file_remove_privs+0x183/0x530 [ 45.277826] filemap_write_and_wait_range+0x46/0xd0 [ 45.282840] generic_file_direct_write+0x389/0x4a0 [ 45.287837] __generic_file_write_iter+0x2d0/0x610 [ 45.292745] generic_file_write_iter+0x3f8/0x730 [ 45.297484] aio_write+0x37f/0x5c0 [ 45.301003] ? mark_held_locks+0xf0/0xf0 [ 45.305041] ? aio_setup_rw.isra.0+0x110/0x110 [ 45.309608] ? lock_downgrade+0x720/0x720 [ 45.313754] ? should_fail+0x142/0x7b0 [ 45.317629] ? lock_downgrade+0x720/0x720 [ 45.321774] ? lock_acquire+0x170/0x3c0 [ 45.325726] ? __might_fault+0xef/0x1d0 [ 45.329682] io_submit_one+0xecd/0x20c0 [ 45.333637] ? lock_downgrade+0x720/0x720 [ 45.337782] ? aio_read+0x420/0x420 [ 45.341399] ? check_preemption_disabled+0x41/0x280 [ 45.346408] __se_sys_io_submit+0x11b/0x4a0 [ 45.350723] ? io_submit_one+0x20c0/0x20c0 [ 45.354940] ? ksys_write+0x1c8/0x2a0 [ 45.358720] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 45.364061] ? trace_hardirqs_off_caller+0x6e/0x210 [ 45.369077] do_syscall_64+0xf9/0x620 [ 45.372873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.378038] RIP: 0033:0x7f85ccdb8d19 [ 45.381729] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 45.400612] RSP: 002b:00007f85ccd652e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 45.408303] RAX: ffffffffffffffda RBX: 00007f85cce3d4c0 RCX: 00007f85ccdb8d19 [ 45.415554] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f85ccd3c000 [ 45.422802] RBP: 00007f85cce0a0d0 R08: 0000000000000001 R09: 0000000000000032 [ 45.430050] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f85cce3d4cc [ 45.437295] R13: 00007f85ccd652f0 R14: 00007f85cce3d4c8 R15: 0000000000000001 executing program [ 45.574624] FAULT_INJECTION: forcing a failure. [ 45.574624] name failslab, interval 1, probability 0, space 0, times 0 [ 45.586036] CPU: 0 PID: 8277 Comm: syz-executor311 Not tainted 4.19.211-syzkaller #0 [ 45.593900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 45.603232] Call Trace: [ 45.605803] dump_stack+0x1fc/0x2ef [ 45.609407] should_fail.cold+0xa/0xf [ 45.613186] ? setup_fault_attr+0x200/0x200 [ 45.617486] __should_failslab+0x115/0x180