Warning: Permanently added '10.128.0.150' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 150.173946] audit: type=1400 audit(1556324849.388:36): avc: denied { map } for pid=7910 comm="syz-executor943" path="/root/syz-executor943415237" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 150.318066] FAULT_INJECTION: forcing a failure. [ 150.318066] name failslab, interval 1, probability 0, space 0, times 1 [ 150.329497] CPU: 0 PID: 7929 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 150.336522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.345913] Call Trace: [ 150.348503] dump_stack+0x172/0x1f0 [ 150.352131] should_fail.cold+0xa/0x1b [ 150.356080] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 150.361183] ? lock_downgrade+0x810/0x810 executing program [ 150.365390] ? ___might_sleep+0x163/0x280 [ 150.369635] __should_failslab+0x121/0x190 [ 150.374012] should_failslab+0x9/0x14 [ 150.377814] kmem_cache_alloc_node_trace+0x277/0x720 [ 150.383031] ? __mutex_init+0xef/0x130 [ 150.386919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.392457] dd_init_queue+0x9c/0x440 [ 150.396258] blk_mq_init_sched+0x3b1/0x770 [ 150.400488] elevator_init_mq+0xda/0x160 [ 150.404780] blk_mq_init_allocated_queue+0xeab/0x1380 [ 150.409972] blk_mq_init_queue+0x64/0xb0 [ 150.414031] loop_add+0x2dd/0x8d0 executing program executing program [ 150.417476] ? idr_find+0x47/0x60 [ 150.420928] loop_control_ioctl+0x165/0x360 [ 150.425289] ? loop_add+0x8d0/0x8d0 [ 150.428911] ? __might_sleep+0x95/0x190 [ 150.432879] ? loop_add+0x8d0/0x8d0 [ 150.436511] do_vfs_ioctl+0xd6e/0x1390 [ 150.440399] ? selinux_file_ioctl+0x46f/0x5e0 [ 150.444894] ? selinux_file_ioctl+0x125/0x5e0 [ 150.449428] ? ioctl_preallocate+0x210/0x210 [ 150.453840] ? selinux_file_mprotect+0x620/0x620 [ 150.458651] ? iterate_fd+0x360/0x360 [ 150.462455] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 150.468041] ? fput+0x128/0x1a0 [ 150.471323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.476997] ? security_file_ioctl+0x93/0xc0 [ 150.481438] ksys_ioctl+0xab/0xd0 [ 150.484963] __x64_sys_ioctl+0x73/0xb0 [ 150.488857] do_syscall_64+0x103/0x610 [ 150.492883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.498065] RIP: 0033:0x4468d9 [ 150.501247] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.520366] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 150.528163] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 150.535417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 150.542698] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 150.549961] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 150.557219] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 150.566638] FAULT_INJECTION: forcing a failure. [ 150.566638] name failslab, interval 1, probability 0, space 0, times 0 [ 150.578032] CPU: 1 PID: 7934 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 150.584975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.594452] Call Trace: [ 150.597064] dump_stack+0x172/0x1f0 [ 150.600693] should_fail.cold+0xa/0x1b [ 150.604595] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 150.609743] ? __debug_object_init+0x190/0xc30 [ 150.614340] ? __lock_is_held+0xb6/0x140 [ 150.618471] __should_failslab+0x121/0x190 [ 150.622778] should_failslab+0x9/0x14 [ 150.626602] kmem_cache_alloc_node_trace+0x5a/0x720 [ 150.631723] ? lock_acquire+0x16f/0x3f0 [ 150.635777] ? blk_throtl_dispatch_work_fn+0x320/0x320 [ 150.641096] throtl_pd_alloc+0x6e/0x940 [ 150.645252] ? blk_throtl_dispatch_work_fn+0x320/0x320 [ 150.650552] blkcg_activate_policy+0x24c/0x5c0 [ 150.655151] blk_throtl_init+0x430/0x640 [ 150.659489] blkcg_init_queue+0x1e9/0x550 [ 150.663663] blk_alloc_queue_node+0x788/0xb70 [ 150.668168] ? blk_mq_alloc_tag_set+0x4a8/0x960 [ 150.672866] blk_mq_init_queue+0x4c/0xb0 [ 150.676978] loop_add+0x2dd/0x8d0 [ 150.680448] ? idr_find+0x47/0x60 [ 150.683922] loop_control_ioctl+0x165/0x360 [ 150.688264] ? loop_add+0x8d0/0x8d0 [ 150.691955] ? __might_sleep+0x95/0x190 [ 150.695950] ? loop_add+0x8d0/0x8d0 [ 150.699603] do_vfs_ioctl+0xd6e/0x1390 [ 150.703512] ? selinux_file_ioctl+0x46f/0x5e0 [ 150.708010] ? selinux_file_ioctl+0x125/0x5e0 [ 150.712535] ? ioctl_preallocate+0x210/0x210 [ 150.716967] ? selinux_file_mprotect+0x620/0x620 [ 150.721740] ? iterate_fd+0x360/0x360 [ 150.725652] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 150.731209] ? fput+0x128/0x1a0 [ 150.734508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.740086] ? security_file_ioctl+0x93/0xc0 [ 150.744538] ksys_ioctl+0xab/0xd0 [ 150.748195] __x64_sys_ioctl+0x73/0xb0 [ 150.752207] do_syscall_64+0x103/0x610 [ 150.756180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.761560] RIP: 0033:0x4468d9 executing program [ 150.764980] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.784906] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 150.792725] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 150.800003] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 150.807432] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 150.814717] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 150.822114] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 150.958026] FAULT_INJECTION: forcing a failure. [ 150.958026] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 150.971307] CPU: 1 PID: 7950 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 150.978254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.987862] Call Trace: [ 150.990477] dump_stack+0x172/0x1f0 [ 150.994166] should_fail.cold+0xa/0x1b [ 150.998079] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 151.003399] ? ___might_sleep+0x163/0x280 [ 151.007570] ? __might_sleep+0x95/0x190 [ 151.011621] __alloc_pages_nodemask+0x1ee/0x760 [ 151.016312] ? __alloc_pages_slowpath+0x2870/0x2870 [ 151.021474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.027161] ? memset+0x32/0x40 [ 151.030460] blk_mq_alloc_rqs+0x23e/0x820 [ 151.034647] blk_mq_init_sched+0x275/0x770 [ 151.038942] elevator_init_mq+0xda/0x160 [ 151.043045] blk_mq_init_allocated_queue+0xeab/0x1380 [ 151.048276] blk_mq_init_queue+0x64/0xb0 [ 151.052518] loop_add+0x2dd/0x8d0 [ 151.056005] ? idr_find+0x47/0x60 [ 151.059641] loop_control_ioctl+0x165/0x360 [ 151.063993] ? loop_add+0x8d0/0x8d0 [ 151.067633] ? __might_sleep+0x95/0x190 [ 151.071628] ? loop_add+0x8d0/0x8d0 [ 151.075533] do_vfs_ioctl+0xd6e/0x1390 [ 151.079454] ? selinux_file_ioctl+0x46f/0x5e0 [ 151.084006] ? selinux_file_ioctl+0x125/0x5e0 [ 151.088568] ? ioctl_preallocate+0x210/0x210 [ 151.093011] ? selinux_file_mprotect+0x620/0x620 [ 151.097789] ? iterate_fd+0x360/0x360 [ 151.101605] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 151.107445] ? fput+0x128/0x1a0 [ 151.110750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.116384] ? security_file_ioctl+0x93/0xc0 [ 151.120891] ksys_ioctl+0xab/0xd0 [ 151.124486] __x64_sys_ioctl+0x73/0xb0 [ 151.128400] do_syscall_64+0x103/0x610 [ 151.132296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.137680] RIP: 0033:0x4468d9 executing program executing program executing program executing program executing program [ 151.140868] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.160084] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 151.167816] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 151.175173] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 151.182518] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 151.189802] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 151.197177] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 151.317756] FAULT_INJECTION: forcing a failure. [ 151.317756] name failslab, interval 1, probability 0, space 0, times 0 [ 151.329628] CPU: 0 PID: 7977 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 151.336766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.346110] Call Trace: [ 151.348696] dump_stack+0x172/0x1f0 [ 151.352326] should_fail.cold+0xa/0x1b [ 151.356203] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 151.361361] ? lock_downgrade+0x810/0x810 [ 151.365516] ? ___might_sleep+0x163/0x280 [ 151.369660] __should_failslab+0x121/0x190 [ 151.373891] should_failslab+0x9/0x14 [ 151.377722] kmem_cache_alloc_node_trace+0x277/0x720 [ 151.383031] ? lockdep_hardirqs_on+0x415/0x5d0 [ 151.387716] ? trace_hardirqs_on+0x67/0x230 [ 151.392025] ? kasan_check_read+0x11/0x20 [ 151.396159] __alloc_disk_node+0x70/0x420 [ 151.400397] loop_add+0x3be/0x8d0 [ 151.403838] ? idr_find+0x47/0x60 [ 151.407274] loop_control_ioctl+0x165/0x360 [ 151.411588] ? loop_add+0x8d0/0x8d0 executing program executing program executing program [ 151.415217] ? __might_sleep+0x95/0x190 [ 151.419179] ? loop_add+0x8d0/0x8d0 [ 151.422858] do_vfs_ioctl+0xd6e/0x1390 [ 151.426745] ? selinux_file_ioctl+0x46f/0x5e0 [ 151.431237] ? selinux_file_ioctl+0x125/0x5e0 [ 151.435730] ? ioctl_preallocate+0x210/0x210 [ 151.440131] ? selinux_file_mprotect+0x620/0x620 [ 151.444889] ? iterate_fd+0x360/0x360 [ 151.448687] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 151.454305] ? fput+0x128/0x1a0 [ 151.457726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.463276] ? security_file_ioctl+0x93/0xc0 [ 151.467684] ksys_ioctl+0xab/0xd0 [ 151.471132] __x64_sys_ioctl+0x73/0xb0 [ 151.475021] do_syscall_64+0x103/0x610 [ 151.478906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.484087] RIP: 0033:0x4468d9 [ 151.487281] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.506430] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 151.514142] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 151.521503] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 151.529022] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 151.536327] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 151.543595] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 151.553104] FAULT_INJECTION: forcing a failure. [ 151.553104] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 151.565048] CPU: 1 PID: 7984 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 151.572047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.581415] Call Trace: [ 151.584049] dump_stack+0x172/0x1f0 [ 151.587783] should_fail.cold+0xa/0x1b [ 151.591746] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 151.596887] ? mark_held_locks+0x100/0x100 [ 151.601136] __alloc_pages_nodemask+0x1ee/0x760 [ 151.605837] ? __alloc_pages_slowpath+0x2870/0x2870 [ 151.611283] cache_grow_begin+0x9c/0x8c0 executing program [ 151.615362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.620925] ? check_preemption_disabled+0x48/0x290 [ 151.625961] kmem_cache_alloc_node_trace+0x658/0x720 [ 151.631084] ? memset+0x32/0x40 [ 151.634576] elevator_alloc+0x7f/0x200 [ 151.638500] dd_init_queue+0x25/0x440 [ 151.642368] blk_mq_init_sched+0x3b1/0x770 [ 151.646626] elevator_init_mq+0xda/0x160 [ 151.650746] blk_mq_init_allocated_queue+0xeab/0x1380 [ 151.655972] blk_mq_init_queue+0x64/0xb0 [ 151.660051] loop_add+0x2dd/0x8d0 [ 151.663514] ? idr_find+0x47/0x60 [ 151.667052] loop_control_ioctl+0x165/0x360 [ 151.671398] ? loop_add+0x8d0/0x8d0 [ 151.675042] ? __might_sleep+0x95/0x190 [ 151.679025] ? loop_add+0x8d0/0x8d0 [ 151.682665] do_vfs_ioctl+0xd6e/0x1390 [ 151.686561] ? selinux_file_ioctl+0x46f/0x5e0 [ 151.691101] ? selinux_file_ioctl+0x125/0x5e0 [ 151.695683] ? ioctl_preallocate+0x210/0x210 [ 151.700107] ? selinux_file_mprotect+0x620/0x620 [ 151.704879] ? iterate_fd+0x360/0x360 [ 151.708690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 151.714233] ? fput+0x128/0x1a0 executing program [ 151.717580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.723257] ? security_file_ioctl+0x93/0xc0 [ 151.727716] ksys_ioctl+0xab/0xd0 [ 151.731183] __x64_sys_ioctl+0x73/0xb0 [ 151.735132] do_syscall_64+0x103/0x610 [ 151.739084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.744571] RIP: 0033:0x4468d9 [ 151.747776] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program [ 151.767336] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 151.775308] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 151.782727] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 151.790025] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 151.797351] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 151.804642] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 151.906707] FAULT_INJECTION: forcing a failure. [ 151.906707] name failslab, interval 1, probability 0, space 0, times 0 [ 151.918642] CPU: 0 PID: 8000 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 151.925679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.935033] Call Trace: [ 151.937628] dump_stack+0x172/0x1f0 [ 151.941350] should_fail.cold+0xa/0x1b [ 151.945229] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 151.950317] ? lock_downgrade+0x810/0x810 executing program [ 151.954457] ? ___might_sleep+0x163/0x280 [ 151.958606] __should_failslab+0x121/0x190 [ 151.962918] should_failslab+0x9/0x14 [ 151.966800] kmem_cache_alloc_node_trace+0x277/0x720 [ 151.971911] ? memset+0x32/0x40 [ 151.975190] ? loop_init_request+0x25/0xb0 [ 151.979421] elevator_alloc+0x7f/0x200 [ 151.983368] dd_init_queue+0x25/0x440 [ 151.987275] blk_mq_init_sched+0x3b1/0x770 [ 151.991517] elevator_init_mq+0xda/0x160 [ 151.995573] blk_mq_init_allocated_queue+0xeab/0x1380 [ 152.000882] blk_mq_init_queue+0x64/0xb0 executing program [ 152.004975] loop_add+0x2dd/0x8d0 [ 152.008424] ? idr_find+0x47/0x60 [ 152.011873] loop_control_ioctl+0x165/0x360 [ 152.016187] ? loop_add+0x8d0/0x8d0 [ 152.019929] ? __might_sleep+0x95/0x190 [ 152.023894] ? loop_add+0x8d0/0x8d0 [ 152.027550] do_vfs_ioctl+0xd6e/0x1390 [ 152.031438] ? selinux_file_ioctl+0x46f/0x5e0 [ 152.035931] ? selinux_file_ioctl+0x125/0x5e0 [ 152.040418] ? ioctl_preallocate+0x210/0x210 [ 152.044831] ? selinux_file_mprotect+0x620/0x620 [ 152.049595] ? iterate_fd+0x360/0x360 executing program executing program executing program [ 152.053393] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 152.058918] ? fput+0x128/0x1a0 [ 152.062188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.067721] ? security_file_ioctl+0x93/0xc0 [ 152.072120] ksys_ioctl+0xab/0xd0 [ 152.075564] __x64_sys_ioctl+0x73/0xb0 [ 152.079447] do_syscall_64+0x103/0x610 [ 152.083336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.088615] RIP: 0033:0x4468d9 [ 152.091901] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.110797] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.118548] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 152.125886] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 152.133326] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 152.140615] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 152.147903] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 152.158308] FAULT_INJECTION: forcing a failure. [ 152.158308] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 152.171732] CPU: 0 PID: 8019 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 152.178672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.188124] Call Trace: [ 152.190722] dump_stack+0x172/0x1f0 [ 152.194344] should_fail.cold+0xa/0x1b [ 152.198240] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 152.203362] ? ___might_sleep+0x163/0x280 [ 152.207510] ? __might_sleep+0x95/0x190 [ 152.211609] __alloc_pages_nodemask+0x1ee/0x760 [ 152.216305] ? __alloc_pages_slowpath+0x2870/0x2870 [ 152.221338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 152.226903] ? __cpu_to_node+0x7e/0xa0 [ 152.230897] ? blk_mq_hw_queue_to_node+0xcf/0x110 [ 152.235833] blk_mq_alloc_rqs+0x23e/0x820 [ 152.239976] ? __kmalloc_node+0x51/0x80 [ 152.243975] blk_mq_init_sched+0x275/0x770 [ 152.248211] elevator_init_mq+0xda/0x160 [ 152.252277] blk_mq_init_allocated_queue+0xeab/0x1380 executing program executing program [ 152.257495] blk_mq_init_queue+0x64/0xb0 [ 152.261567] loop_add+0x2dd/0x8d0 [ 152.265018] ? idr_find+0x47/0x60 [ 152.268466] loop_control_ioctl+0x165/0x360 [ 152.272797] ? loop_add+0x8d0/0x8d0 [ 152.276441] ? __might_sleep+0x95/0x190 [ 152.280431] ? loop_add+0x8d0/0x8d0 [ 152.284077] do_vfs_ioctl+0xd6e/0x1390 [ 152.287979] ? selinux_file_ioctl+0x46f/0x5e0 [ 152.292577] ? selinux_file_ioctl+0x125/0x5e0 [ 152.297094] ? ioctl_preallocate+0x210/0x210 [ 152.301515] ? selinux_file_mprotect+0x620/0x620 executing program executing program executing program [ 152.306298] ? iterate_fd+0x360/0x360 [ 152.310210] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 152.316049] ? fput+0x128/0x1a0 [ 152.319353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.324912] ? security_file_ioctl+0x93/0xc0 [ 152.329333] ksys_ioctl+0xab/0xd0 [ 152.332803] __x64_sys_ioctl+0x73/0xb0 [ 152.336730] do_syscall_64+0x103/0x610 [ 152.340641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.345927] RIP: 0033:0x4468d9 [ 152.349138] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.368215] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.375926] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 152.383204] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 152.390484] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 152.397768] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 152.405123] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 152.537278] FAULT_INJECTION: forcing a failure. [ 152.537278] name failslab, interval 1, probability 0, space 0, times 0 [ 152.548791] CPU: 1 PID: 8045 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 152.555737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.555781] Call Trace: [ 152.555803] dump_stack+0x172/0x1f0 [ 152.555824] should_fail.cold+0xa/0x1b [ 152.555842] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 152.555872] ? lock_downgrade+0x810/0x810 executing program [ 152.555889] ? ___might_sleep+0x163/0x280 [ 152.555910] __should_failslab+0x121/0x190 [ 152.555927] should_failslab+0x9/0x14 [ 152.555945] kmem_cache_alloc_node_trace+0x277/0x720 [ 152.568080] ? __mutex_init+0xef/0x130 [ 152.568101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.568122] dd_init_queue+0x9c/0x440 [ 152.568142] blk_mq_init_sched+0x3b1/0x770 [ 152.575656] elevator_init_mq+0xda/0x160 [ 152.575682] blk_mq_init_allocated_queue+0xeab/0x1380 [ 152.575708] blk_mq_init_queue+0x64/0xb0 executing program [ 152.575723] loop_add+0x2dd/0x8d0 [ 152.575736] ? idr_find+0x47/0x60 [ 152.575753] loop_control_ioctl+0x165/0x360 [ 152.585014] ? loop_add+0x8d0/0x8d0 [ 152.585040] ? __might_sleep+0x95/0x190 [ 152.585054] ? loop_add+0x8d0/0x8d0 [ 152.585073] do_vfs_ioctl+0xd6e/0x1390 [ 152.585088] ? selinux_file_ioctl+0x46f/0x5e0 [ 152.585100] ? selinux_file_ioctl+0x125/0x5e0 [ 152.585117] ? ioctl_preallocate+0x210/0x210 [ 152.585129] ? selinux_file_mprotect+0x620/0x620 [ 152.585152] ? iterate_fd+0x360/0x360 executing program [ 152.593625] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 152.593640] ? fput+0x128/0x1a0 [ 152.593662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.593685] ? security_file_ioctl+0x93/0xc0 [ 152.602605] ksys_ioctl+0xab/0xd0 [ 152.602628] __x64_sys_ioctl+0x73/0xb0 [ 152.602647] do_syscall_64+0x103/0x610 [ 152.602668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.612089] RIP: 0033:0x4468d9 [ 152.612105] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.612113] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.612129] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 152.612137] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 152.612151] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 152.620196] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 152.620205] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 152.789672] FAULT_INJECTION: forcing a failure. [ 152.789672] name failslab, interval 1, probability 0, space 0, times 0 [ 152.801868] CPU: 1 PID: 8054 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 152.808825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.818295] Call Trace: [ 152.820985] dump_stack+0x172/0x1f0 [ 152.824638] should_fail.cold+0xa/0x1b [ 152.828535] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 152.833664] ? lock_downgrade+0x810/0x810 executing program [ 152.837822] ? ___might_sleep+0x163/0x280 [ 152.842066] __should_failslab+0x121/0x190 [ 152.846323] should_failslab+0x9/0x14 [ 152.850264] kmem_cache_alloc_node_trace+0x277/0x720 [ 152.855402] ? memset+0x32/0x40 [ 152.858695] ? loop_init_request+0x25/0xb0 [ 152.862947] elevator_alloc+0x7f/0x200 [ 152.866860] dd_init_queue+0x25/0x440 [ 152.870687] blk_mq_init_sched+0x3b1/0x770 [ 152.874957] elevator_init_mq+0xda/0x160 [ 152.879035] blk_mq_init_allocated_queue+0xeab/0x1380 [ 152.884225] blk_mq_init_queue+0x64/0xb0 executing program [ 152.888290] loop_add+0x2dd/0x8d0 [ 152.891847] ? idr_find+0x47/0x60 [ 152.895322] loop_control_ioctl+0x165/0x360 [ 152.899668] ? loop_add+0x8d0/0x8d0 [ 152.903321] ? __might_sleep+0x95/0x190 [ 152.907300] ? loop_add+0x8d0/0x8d0 [ 152.910939] do_vfs_ioctl+0xd6e/0x1390 [ 152.914835] ? selinux_file_ioctl+0x46f/0x5e0 [ 152.919345] ? selinux_file_ioctl+0x125/0x5e0 [ 152.923888] ? ioctl_preallocate+0x210/0x210 [ 152.928314] ? selinux_file_mprotect+0x620/0x620 [ 152.933112] ? iterate_fd+0x360/0x360 [ 152.936957] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 152.942496] ? fput+0x128/0x1a0 [ 152.945785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.951326] ? security_file_ioctl+0x93/0xc0 [ 152.955773] ksys_ioctl+0xab/0xd0 [ 152.959220] __x64_sys_ioctl+0x73/0xb0 [ 152.963102] do_syscall_64+0x103/0x610 [ 152.966983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.972163] RIP: 0033:0x4468d9 executing program [ 152.975353] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.994294] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.002010] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 153.009297] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 153.016574] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 153.023842] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 153.031111] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 153.041652] FAULT_INJECTION: forcing a failure. [ 153.041652] name failslab, interval 1, probability 0, space 0, times 0 [ 153.056290] CPU: 0 PID: 8072 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 153.063233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.072578] Call Trace: [ 153.075170] dump_stack+0x172/0x1f0 [ 153.078864] should_fail.cold+0xa/0x1b [ 153.082746] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 153.087889] ? lock_downgrade+0x810/0x810 [ 153.092069] ? ___might_sleep+0x163/0x280 [ 153.096223] __should_failslab+0x121/0x190 [ 153.100472] should_failslab+0x9/0x14 [ 153.104269] kmem_cache_alloc_node_trace+0x277/0x720 [ 153.109382] ? __mutex_init+0xef/0x130 [ 153.113309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.118853] dd_init_queue+0x9c/0x440 [ 153.122661] blk_mq_init_sched+0x3b1/0x770 [ 153.126907] elevator_init_mq+0xda/0x160 [ 153.130962] blk_mq_init_allocated_queue+0xeab/0x1380 [ 153.136162] blk_mq_init_queue+0x64/0xb0 [ 153.140228] loop_add+0x2dd/0x8d0 [ 153.143681] ? idr_find+0x47/0x60 [ 153.147136] loop_control_ioctl+0x165/0x360 [ 153.151446] ? loop_add+0x8d0/0x8d0 [ 153.155069] ? __might_sleep+0x95/0x190 [ 153.159038] ? loop_add+0x8d0/0x8d0 [ 153.162668] do_vfs_ioctl+0xd6e/0x1390 [ 153.166556] ? selinux_file_ioctl+0x46f/0x5e0 [ 153.171067] ? selinux_file_ioctl+0x125/0x5e0 [ 153.175576] ? ioctl_preallocate+0x210/0x210 [ 153.180003] ? selinux_file_mprotect+0x620/0x620 [ 153.184770] ? iterate_fd+0x360/0x360 [ 153.188561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 153.194088] ? fput+0x128/0x1a0 [ 153.197361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.202887] ? security_file_ioctl+0x93/0xc0 [ 153.207290] ksys_ioctl+0xab/0xd0 [ 153.210736] __x64_sys_ioctl+0x73/0xb0 [ 153.214619] do_syscall_64+0x103/0x610 [ 153.218502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.223682] RIP: 0033:0x4468d9 executing program executing program [ 153.226872] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 153.245926] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.253633] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 153.260907] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 153.268177] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 153.275452] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 153.282712] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 153.294394] FAULT_INJECTION: forcing a failure. [ 153.294394] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 153.306230] CPU: 0 PID: 8075 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 153.313174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.322621] Call Trace: [ 153.325229] dump_stack+0x172/0x1f0 [ 153.328868] should_fail.cold+0xa/0x1b [ 153.332760] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 153.337857] ? mark_held_locks+0x100/0x100 [ 153.342099] __alloc_pages_nodemask+0x1ee/0x760 [ 153.346867] ? __alloc_pages_slowpath+0x2870/0x2870 [ 153.351921] cache_grow_begin+0x9c/0x8c0 [ 153.356005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.361568] ? check_preemption_disabled+0x48/0x290 [ 153.366609] kmem_cache_alloc_node_trace+0x658/0x720 [ 153.371716] ? memset+0x32/0x40 [ 153.375020] elevator_alloc+0x7f/0x200 [ 153.378925] dd_init_queue+0x25/0x440 [ 153.382768] blk_mq_init_sched+0x3b1/0x770 [ 153.387024] elevator_init_mq+0xda/0x160 [ 153.391107] blk_mq_init_allocated_queue+0xeab/0x1380 [ 153.396307] blk_mq_init_queue+0x64/0xb0 [ 153.400357] loop_add+0x2dd/0x8d0 [ 153.403799] ? idr_find+0x47/0x60 [ 153.407253] loop_control_ioctl+0x165/0x360 [ 153.411581] ? loop_add+0x8d0/0x8d0 [ 153.415216] ? __might_sleep+0x95/0x190 [ 153.419191] ? loop_add+0x8d0/0x8d0 [ 153.422845] do_vfs_ioctl+0xd6e/0x1390 [ 153.426741] ? selinux_file_ioctl+0x46f/0x5e0 [ 153.431246] ? selinux_file_ioctl+0x125/0x5e0 [ 153.435737] ? ioctl_preallocate+0x210/0x210 [ 153.440164] ? selinux_file_mprotect+0x620/0x620 [ 153.444919] ? iterate_fd+0x360/0x360 [ 153.448838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 153.454382] ? fput+0x128/0x1a0 [ 153.457658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.463194] ? security_file_ioctl+0x93/0xc0 [ 153.467597] ksys_ioctl+0xab/0xd0 [ 153.471046] __x64_sys_ioctl+0x73/0xb0 [ 153.474934] do_syscall_64+0x103/0x610 [ 153.478848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.484059] RIP: 0033:0x4468d9 executing program executing program executing program [ 153.487267] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 153.506179] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.513912] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 153.522736] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 153.530022] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 153.537386] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 153.544696] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 153.667162] FAULT_INJECTION: forcing a failure. [ 153.667162] name failslab, interval 1, probability 0, space 0, times 0 [ 153.678582] CPU: 0 PID: 8110 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 153.685528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.695001] Call Trace: [ 153.697615] dump_stack+0x172/0x1f0 [ 153.701238] should_fail.cold+0xa/0x1b [ 153.705118] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 153.710214] ? lock_downgrade+0x810/0x810 executing program [ 153.714354] ? ___might_sleep+0x163/0x280 [ 153.718501] __should_failslab+0x121/0x190 [ 153.722755] should_failslab+0x9/0x14 [ 153.726563] kmem_cache_alloc_node_trace+0x277/0x720 [ 153.731665] ? __mutex_init+0xef/0x130 [ 153.735551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.741105] dd_init_queue+0x9c/0x440 [ 153.744911] blk_mq_init_sched+0x3b1/0x770 [ 153.749167] elevator_init_mq+0xda/0x160 [ 153.753243] blk_mq_init_allocated_queue+0xeab/0x1380 [ 153.758444] blk_mq_init_queue+0x64/0xb0 [ 153.762518] loop_add+0x2dd/0x8d0 executing program [ 153.765993] ? idr_find+0x47/0x60 [ 153.769451] loop_control_ioctl+0x165/0x360 [ 153.773772] ? loop_add+0x8d0/0x8d0 [ 153.777407] ? __might_sleep+0x95/0x190 [ 153.781404] ? loop_add+0x8d0/0x8d0 [ 153.785039] do_vfs_ioctl+0xd6e/0x1390 [ 153.788934] ? selinux_file_ioctl+0x46f/0x5e0 [ 153.793422] ? selinux_file_ioctl+0x125/0x5e0 [ 153.797910] ? ioctl_preallocate+0x210/0x210 [ 153.802311] ? selinux_file_mprotect+0x620/0x620 [ 153.807075] ? iterate_fd+0x360/0x360 [ 153.810886] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 153.816469] ? fput+0x128/0x1a0 [ 153.819849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.825382] ? security_file_ioctl+0x93/0xc0 [ 153.829799] ksys_ioctl+0xab/0xd0 [ 153.833260] __x64_sys_ioctl+0x73/0xb0 [ 153.837144] do_syscall_64+0x103/0x610 [ 153.841041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.846235] RIP: 0033:0x4468d9 executing program [ 153.849415] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 153.868397] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.876107] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 153.883381] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 153.890653] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 153.897936] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 153.905202] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 153.916035] FAULT_INJECTION: forcing a failure. [ 153.916035] name failslab, interval 1, probability 0, space 0, times 0 [ 153.929027] CPU: 0 PID: 8116 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 153.935973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.945340] Call Trace: [ 153.947944] dump_stack+0x172/0x1f0 [ 153.951591] should_fail.cold+0xa/0x1b [ 153.955493] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 153.960622] ? lock_downgrade+0x810/0x810 executing program executing program [ 153.964801] ? ___might_sleep+0x163/0x280 [ 153.968960] __should_failslab+0x121/0x190 [ 153.973219] should_failslab+0x9/0x14 [ 153.977030] kmem_cache_alloc_node_trace+0x277/0x720 [ 153.982141] ? memset+0x32/0x40 [ 153.985457] ? loop_init_request+0x25/0xb0 [ 153.989707] elevator_alloc+0x7f/0x200 [ 153.993615] dd_init_queue+0x25/0x440 [ 153.997424] blk_mq_init_sched+0x3b1/0x770 [ 154.001698] elevator_init_mq+0xda/0x160 [ 154.005785] blk_mq_init_allocated_queue+0xeab/0x1380 [ 154.011093] blk_mq_init_queue+0x64/0xb0 [ 154.015165] loop_add+0x2dd/0x8d0 [ 154.018608] ? idr_find+0x47/0x60 [ 154.022069] loop_control_ioctl+0x165/0x360 [ 154.026398] ? loop_add+0x8d0/0x8d0 [ 154.030018] ? __might_sleep+0x95/0x190 [ 154.033999] ? loop_add+0x8d0/0x8d0 [ 154.037648] do_vfs_ioctl+0xd6e/0x1390 [ 154.041597] ? selinux_file_ioctl+0x46f/0x5e0 [ 154.046275] ? selinux_file_ioctl+0x125/0x5e0 [ 154.050769] ? ioctl_preallocate+0x210/0x210 [ 154.055187] ? selinux_file_mprotect+0x620/0x620 [ 154.060349] ? iterate_fd+0x360/0x360 executing program [ 154.064275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 154.069986] ? fput+0x128/0x1a0 [ 154.073356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.078902] ? security_file_ioctl+0x93/0xc0 [ 154.083331] ksys_ioctl+0xab/0xd0 [ 154.086819] __x64_sys_ioctl+0x73/0xb0 [ 154.090740] do_syscall_64+0x103/0x610 [ 154.094654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.099866] RIP: 0033:0x4468d9 executing program [ 154.103085] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.122110] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.129984] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 154.137271] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 154.144566] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 154.151951] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 154.159234] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 154.168764] FAULT_INJECTION: forcing a failure. [ 154.168764] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 154.180812] CPU: 0 PID: 8127 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 154.187770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.197310] Call Trace: [ 154.199907] dump_stack+0x172/0x1f0 [ 154.203551] should_fail.cold+0xa/0x1b [ 154.207460] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 154.212581] ? ___might_sleep+0x163/0x280 executing program [ 154.216739] ? __might_sleep+0x95/0x190 [ 154.220729] __alloc_pages_nodemask+0x1ee/0x760 [ 154.225422] ? __alloc_pages_slowpath+0x2870/0x2870 [ 154.230445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.235988] ? memset+0x32/0x40 [ 154.239280] blk_mq_alloc_rqs+0x23e/0x820 [ 154.243446] blk_mq_init_sched+0x275/0x770 [ 154.247702] elevator_init_mq+0xda/0x160 [ 154.251801] blk_mq_init_allocated_queue+0xeab/0x1380 [ 154.257038] blk_mq_init_queue+0x64/0xb0 [ 154.261203] loop_add+0x2dd/0x8d0 [ 154.264671] ? idr_find+0x47/0x60 executing program [ 154.268143] loop_control_ioctl+0x165/0x360 [ 154.272480] ? loop_add+0x8d0/0x8d0 [ 154.276123] ? __might_sleep+0x95/0x190 [ 154.280117] ? loop_add+0x8d0/0x8d0 [ 154.283763] do_vfs_ioctl+0xd6e/0x1390 [ 154.287950] ? selinux_file_ioctl+0x46f/0x5e0 [ 154.292444] ? selinux_file_ioctl+0x125/0x5e0 [ 154.296968] ? ioctl_preallocate+0x210/0x210 [ 154.301381] ? selinux_file_mprotect+0x620/0x620 [ 154.306143] ? iterate_fd+0x360/0x360 [ 154.309962] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 154.315528] ? fput+0x128/0x1a0 executing program [ 154.318842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.324412] ? security_file_ioctl+0x93/0xc0 [ 154.328867] ksys_ioctl+0xab/0xd0 [ 154.332426] __x64_sys_ioctl+0x73/0xb0 [ 154.336383] do_syscall_64+0x103/0x610 [ 154.340389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.346038] RIP: 0033:0x4468d9 [ 154.349244] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 154.368273] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.376319] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 154.383599] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 154.391414] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 154.398782] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 154.406067] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program executing program executing program [ 154.537039] FAULT_INJECTION: forcing a failure. [ 154.537039] name failslab, interval 1, probability 0, space 0, times 0 [ 154.549839] CPU: 1 PID: 8157 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 154.557058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.566619] Call Trace: [ 154.569232] dump_stack+0x172/0x1f0 [ 154.572879] should_fail.cold+0xa/0x1b [ 154.576789] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 154.582011] ? lock_downgrade+0x810/0x810 [ 154.586179] ? ___might_sleep+0x163/0x280 [ 154.590349] __should_failslab+0x121/0x190 [ 154.594715] should_failslab+0x9/0x14 [ 154.598535] kmem_cache_alloc_node_trace+0x277/0x720 [ 154.603671] ? memset+0x32/0x40 [ 154.606986] ? loop_init_request+0x25/0xb0 [ 154.611243] elevator_alloc+0x7f/0x200 [ 154.615147] dd_init_queue+0x25/0x440 [ 154.619064] blk_mq_init_sched+0x3b1/0x770 [ 154.623320] elevator_init_mq+0xda/0x160 [ 154.627394] blk_mq_init_allocated_queue+0xeab/0x1380 [ 154.635068] blk_mq_init_queue+0x64/0xb0 [ 154.639161] loop_add+0x2dd/0x8d0 [ 154.642652] ? idr_find+0x47/0x60 [ 154.646126] loop_control_ioctl+0x165/0x360 [ 154.650447] ? loop_add+0x8d0/0x8d0 [ 154.654165] ? __might_sleep+0x95/0x190 [ 154.658230] ? loop_add+0x8d0/0x8d0 [ 154.661950] do_vfs_ioctl+0xd6e/0x1390 [ 154.665850] ? selinux_file_ioctl+0x46f/0x5e0 [ 154.670490] ? selinux_file_ioctl+0x125/0x5e0 [ 154.674981] ? ioctl_preallocate+0x210/0x210 [ 154.679386] ? selinux_file_mprotect+0x620/0x620 [ 154.684139] ? iterate_fd+0x360/0x360 [ 154.687937] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 154.693474] ? fput+0x128/0x1a0 [ 154.696913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.702470] ? security_file_ioctl+0x93/0xc0 [ 154.706922] ksys_ioctl+0xab/0xd0 [ 154.710384] __x64_sys_ioctl+0x73/0xb0 [ 154.714360] do_syscall_64+0x103/0x610 [ 154.718241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.723421] RIP: 0033:0x4468d9 [ 154.726607] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.745594] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.753972] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 154.761238] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 154.768956] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 154.776223] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 154.783498] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 154.794808] FAULT_INJECTION: forcing a failure. [ 154.794808] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 154.808272] CPU: 0 PID: 8163 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 154.815297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.824704] Call Trace: [ 154.827563] dump_stack+0x172/0x1f0 [ 154.831215] should_fail.cold+0xa/0x1b [ 154.835102] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 154.840209] ? ___might_sleep+0x163/0x280 [ 154.844376] ? __might_sleep+0x95/0x190 [ 154.848361] __alloc_pages_nodemask+0x1ee/0x760 [ 154.853045] ? __alloc_pages_slowpath+0x2870/0x2870 [ 154.858070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.864015] ? __cpu_to_node+0x7e/0xa0 [ 154.867933] ? blk_mq_hw_queue_to_node+0xcf/0x110 [ 154.872794] blk_mq_alloc_rqs+0x23e/0x820 [ 154.877024] ? __kmalloc_node+0x51/0x80 [ 154.881043] blk_mq_init_sched+0x275/0x770 executing program [ 154.885298] elevator_init_mq+0xda/0x160 [ 154.889375] blk_mq_init_allocated_queue+0xeab/0x1380 [ 154.894703] blk_mq_init_queue+0x64/0xb0 [ 154.898814] loop_add+0x2dd/0x8d0 [ 154.902313] ? idr_find+0x47/0x60 [ 154.905861] loop_control_ioctl+0x165/0x360 [ 154.910201] ? loop_add+0x8d0/0x8d0 [ 154.913848] ? __might_sleep+0x95/0x190 [ 154.917942] ? loop_add+0x8d0/0x8d0 [ 154.921581] do_vfs_ioctl+0xd6e/0x1390 [ 154.925501] ? selinux_file_ioctl+0x46f/0x5e0 [ 154.930030] ? selinux_file_ioctl+0x125/0x5e0 executing program [ 154.934637] ? ioctl_preallocate+0x210/0x210 [ 154.939041] ? selinux_file_mprotect+0x620/0x620 [ 154.943886] ? iterate_fd+0x360/0x360 [ 154.947685] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 154.953225] ? fput+0x128/0x1a0 [ 154.956653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.962201] ? security_file_ioctl+0x93/0xc0 [ 154.966620] ksys_ioctl+0xab/0xd0 [ 154.970088] __x64_sys_ioctl+0x73/0xb0 [ 154.974003] do_syscall_64+0x103/0x610 [ 154.978001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.983200] RIP: 0033:0x4468d9 [ 154.986399] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.005477] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.013209] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 155.020485] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 155.027834] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program executing program [ 155.035095] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 155.042356] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 155.168039] FAULT_INJECTION: forcing a failure. [ 155.168039] name failslab, interval 1, probability 0, space 0, times 0 [ 155.181469] CPU: 1 PID: 8180 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 155.188418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.197772] Call Trace: [ 155.200451] dump_stack+0x172/0x1f0 [ 155.204091] should_fail.cold+0xa/0x1b [ 155.208010] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 155.213142] ? lock_downgrade+0x810/0x810 [ 155.217346] ? ___might_sleep+0x163/0x280 [ 155.221538] __should_failslab+0x121/0x190 [ 155.225804] should_failslab+0x9/0x14 [ 155.229639] kmem_cache_alloc_node_trace+0x277/0x720 [ 155.234771] ? memset+0x32/0x40 [ 155.238074] ? loop_init_request+0x25/0xb0 [ 155.242334] elevator_alloc+0x7f/0x200 [ 155.246234] dd_init_queue+0x25/0x440 [ 155.250036] blk_mq_init_sched+0x3b1/0x770 [ 155.254275] elevator_init_mq+0xda/0x160 [ 155.258330] blk_mq_init_allocated_queue+0xeab/0x1380 [ 155.263528] blk_mq_init_queue+0x64/0xb0 [ 155.267690] loop_add+0x2dd/0x8d0 [ 155.271135] ? idr_find+0x47/0x60 [ 155.274606] loop_control_ioctl+0x165/0x360 [ 155.278932] ? loop_add+0x8d0/0x8d0 [ 155.282567] ? __might_sleep+0x95/0x190 [ 155.286636] ? loop_add+0x8d0/0x8d0 [ 155.290261] do_vfs_ioctl+0xd6e/0x1390 [ 155.294250] ? selinux_file_ioctl+0x46f/0x5e0 [ 155.298750] ? selinux_file_ioctl+0x125/0x5e0 [ 155.303244] ? ioctl_preallocate+0x210/0x210 [ 155.307675] ? selinux_file_mprotect+0x620/0x620 [ 155.312443] ? iterate_fd+0x360/0x360 [ 155.316281] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 155.321819] ? fput+0x128/0x1a0 [ 155.325105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.330663] ? security_file_ioctl+0x93/0xc0 [ 155.335098] ksys_ioctl+0xab/0xd0 [ 155.338590] __x64_sys_ioctl+0x73/0xb0 [ 155.342490] do_syscall_64+0x103/0x610 [ 155.346400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.351586] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 155.354769] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.374839] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.382550] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 155.389809] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 155.397080] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 155.404372] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 155.411662] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 155.429685] FAULT_INJECTION: forcing a failure. [ 155.429685] name failslab, interval 1, probability 0, space 0, times 0 [ 155.441943] CPU: 0 PID: 8197 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 155.449332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.458706] Call Trace: [ 155.461299] dump_stack+0x172/0x1f0 [ 155.464959] should_fail.cold+0xa/0x1b [ 155.468849] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 155.473966] ? lock_downgrade+0x810/0x810 [ 155.478106] ? ___might_sleep+0x163/0x280 [ 155.482262] __should_failslab+0x121/0x190 [ 155.489556] should_failslab+0x9/0x14 [ 155.497214] kmem_cache_alloc_node_trace+0x277/0x720 [ 155.502321] ? memset+0x32/0x40 [ 155.505612] ? loop_init_request+0x25/0xb0 [ 155.509862] elevator_alloc+0x7f/0x200 [ 155.513847] dd_init_queue+0x25/0x440 [ 155.517677] blk_mq_init_sched+0x3b1/0x770 [ 155.523453] elevator_init_mq+0xda/0x160 [ 155.527557] blk_mq_init_allocated_queue+0xeab/0x1380 [ 155.532782] blk_mq_init_queue+0x64/0xb0 [ 155.536860] loop_add+0x2dd/0x8d0 [ 155.540310] ? idr_find+0x47/0x60 [ 155.543765] loop_control_ioctl+0x165/0x360 [ 155.548087] ? loop_add+0x8d0/0x8d0 [ 155.551715] ? __might_sleep+0x95/0x190 [ 155.555716] ? loop_add+0x8d0/0x8d0 [ 155.559347] do_vfs_ioctl+0xd6e/0x1390 [ 155.563229] ? selinux_file_ioctl+0x46f/0x5e0 [ 155.567809] ? selinux_file_ioctl+0x125/0x5e0 [ 155.572397] ? ioctl_preallocate+0x210/0x210 [ 155.576833] ? selinux_file_mprotect+0x620/0x620 [ 155.581618] ? iterate_fd+0x360/0x360 [ 155.585638] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 155.591237] ? fput+0x128/0x1a0 [ 155.594548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.600115] ? security_file_ioctl+0x93/0xc0 [ 155.604551] ksys_ioctl+0xab/0xd0 [ 155.608064] __x64_sys_ioctl+0x73/0xb0 [ 155.611988] do_syscall_64+0x103/0x610 [ 155.615888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.621101] RIP: 0033:0x4468d9 executing program [ 155.624309] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.643910] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.651649] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 155.659016] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 155.666388] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 155.673656] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c executing program executing program executing program executing program [ 155.680951] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 155.696999] FAULT_INJECTION: forcing a failure. [ 155.696999] name failslab, interval 1, probability 0, space 0, times 0 [ 155.709646] CPU: 1 PID: 8213 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 155.716609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.726045] Call Trace: [ 155.728648] dump_stack+0x172/0x1f0 [ 155.732375] should_fail.cold+0xa/0x1b [ 155.736626] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 155.741905] ? lock_downgrade+0x810/0x810 [ 155.746068] ? ___might_sleep+0x163/0x280 [ 155.750245] __should_failslab+0x121/0x190 [ 155.754499] should_failslab+0x9/0x14 [ 155.758309] kmem_cache_alloc_node_trace+0x277/0x720 [ 155.763422] ? __mutex_init+0xef/0x130 [ 155.767352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.772928] dd_init_queue+0x9c/0x440 [ 155.776761] blk_mq_init_sched+0x3b1/0x770 [ 155.780999] elevator_init_mq+0xda/0x160 [ 155.785252] blk_mq_init_allocated_queue+0xeab/0x1380 [ 155.790579] blk_mq_init_queue+0x64/0xb0 [ 155.794969] loop_add+0x2dd/0x8d0 [ 155.798645] ? idr_find+0x47/0x60 [ 155.802125] loop_control_ioctl+0x165/0x360 [ 155.807019] ? loop_add+0x8d0/0x8d0 [ 155.810802] ? __might_sleep+0x95/0x190 [ 155.814792] ? loop_add+0x8d0/0x8d0 [ 155.818440] do_vfs_ioctl+0xd6e/0x1390 [ 155.822436] ? selinux_file_ioctl+0x46f/0x5e0 [ 155.826969] ? selinux_file_ioctl+0x125/0x5e0 executing program [ 155.831491] ? ioctl_preallocate+0x210/0x210 [ 155.835940] ? selinux_file_mprotect+0x620/0x620 [ 155.840934] ? iterate_fd+0x360/0x360 [ 155.844775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 155.850320] ? fput+0x128/0x1a0 [ 155.853636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.859184] ? security_file_ioctl+0x93/0xc0 [ 155.863595] ksys_ioctl+0xab/0xd0 [ 155.867051] __x64_sys_ioctl+0x73/0xb0 [ 155.871338] do_syscall_64+0x103/0x610 [ 155.875229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.880518] RIP: 0033:0x4468d9 [ 155.883732] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.902724] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.910445] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 155.917733] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 155.925034] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program executing program [ 155.932327] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 155.939632] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 155.957037] FAULT_INJECTION: forcing a failure. [ 155.957037] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 155.969000] CPU: 0 PID: 8229 Comm: syz-executor943 Not tainted 4.19.36 #4 executing program [ 155.976527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.985889] Call Trace: [ 155.988500] dump_stack+0x172/0x1f0 [ 155.992151] should_fail.cold+0xa/0x1b [ 155.996075] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 156.001193] ? mark_held_locks+0x100/0x100 [ 156.005448] __alloc_pages_nodemask+0x1ee/0x760 [ 156.010135] ? __alloc_pages_slowpath+0x2870/0x2870 [ 156.015177] cache_grow_begin+0x9c/0x8c0 [ 156.019255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.024813] ? check_preemption_disabled+0x48/0x290 [ 156.029842] kmem_cache_alloc_node_trace+0x658/0x720 [ 156.035040] ? memset+0x32/0x40 [ 156.038343] elevator_alloc+0x7f/0x200 [ 156.042244] dd_init_queue+0x25/0x440 [ 156.046059] blk_mq_init_sched+0x3b1/0x770 [ 156.050336] elevator_init_mq+0xda/0x160 [ 156.054955] blk_mq_init_allocated_queue+0xeab/0x1380 [ 156.060268] blk_mq_init_queue+0x64/0xb0 [ 156.064342] loop_add+0x2dd/0x8d0 [ 156.067928] ? idr_find+0x47/0x60 [ 156.071506] loop_control_ioctl+0x165/0x360 [ 156.075826] ? loop_add+0x8d0/0x8d0 [ 156.079447] ? __might_sleep+0x95/0x190 [ 156.083440] ? loop_add+0x8d0/0x8d0 [ 156.087098] do_vfs_ioctl+0xd6e/0x1390 [ 156.090996] ? selinux_file_ioctl+0x46f/0x5e0 [ 156.095496] ? selinux_file_ioctl+0x125/0x5e0 [ 156.100029] ? ioctl_preallocate+0x210/0x210 [ 156.104452] ? selinux_file_mprotect+0x620/0x620 [ 156.109224] ? iterate_fd+0x360/0x360 [ 156.113023] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 156.118583] ? fput+0x128/0x1a0 [ 156.121884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.127430] ? security_file_ioctl+0x93/0xc0 executing program [ 156.131871] ksys_ioctl+0xab/0xd0 [ 156.135353] __x64_sys_ioctl+0x73/0xb0 [ 156.139268] do_syscall_64+0x103/0x610 [ 156.143167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.148365] RIP: 0033:0x4468d9 [ 156.151579] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.170939] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 156.178681] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 156.185986] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 156.193276] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 156.200662] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 156.207952] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 156.347014] FAULT_INJECTION: forcing a failure. [ 156.347014] name failslab, interval 1, probability 0, space 0, times 0 [ 156.358474] CPU: 1 PID: 8246 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 156.365437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.375001] Call Trace: [ 156.377624] dump_stack+0x172/0x1f0 [ 156.381272] should_fail.cold+0xa/0x1b [ 156.385180] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 156.390307] ? lock_downgrade+0x810/0x810 [ 156.394471] ? ___might_sleep+0x163/0x280 [ 156.398755] __should_failslab+0x121/0x190 [ 156.403007] should_failslab+0x9/0x14 [ 156.406863] kmem_cache_alloc_node_trace+0x277/0x720 [ 156.412780] ? memset+0x32/0x40 [ 156.416174] ? loop_init_request+0x25/0xb0 [ 156.420599] elevator_alloc+0x7f/0x200 [ 156.424514] dd_init_queue+0x25/0x440 [ 156.428337] blk_mq_init_sched+0x3b1/0x770 [ 156.432579] elevator_init_mq+0xda/0x160 [ 156.436638] blk_mq_init_allocated_queue+0xeab/0x1380 [ 156.441834] blk_mq_init_queue+0x64/0xb0 [ 156.445912] loop_add+0x2dd/0x8d0 [ 156.449386] ? idr_find+0x47/0x60 [ 156.452850] loop_control_ioctl+0x165/0x360 [ 156.457202] ? loop_add+0x8d0/0x8d0 [ 156.460891] ? __might_sleep+0x95/0x190 [ 156.464883] ? loop_add+0x8d0/0x8d0 [ 156.468521] do_vfs_ioctl+0xd6e/0x1390 [ 156.472446] ? selinux_file_ioctl+0x46f/0x5e0 [ 156.476951] ? selinux_file_ioctl+0x125/0x5e0 [ 156.481553] ? ioctl_preallocate+0x210/0x210 [ 156.486069] ? selinux_file_mprotect+0x620/0x620 [ 156.490870] ? iterate_fd+0x360/0x360 [ 156.494859] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 156.500423] ? fput+0x128/0x1a0 [ 156.503734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.509288] ? security_file_ioctl+0x93/0xc0 [ 156.513734] ksys_ioctl+0xab/0xd0 [ 156.517186] __x64_sys_ioctl+0x73/0xb0 [ 156.521086] do_syscall_64+0x103/0x610 [ 156.525093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.530287] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 156.533496] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.552530] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.560381] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 156.567753] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 156.575210] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 156.582497] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 156.589802] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 156.602953] FAULT_INJECTION: forcing a failure. [ 156.602953] name failslab, interval 1, probability 0, space 0, times 0 [ 156.614641] CPU: 0 PID: 8270 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 156.621629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.632912] Call Trace: [ 156.635553] dump_stack+0x172/0x1f0 [ 156.639211] should_fail.cold+0xa/0x1b [ 156.643130] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 156.648234] ? lock_downgrade+0x810/0x810 executing program [ 156.652396] ? ___might_sleep+0x163/0x280 [ 156.656574] __should_failslab+0x121/0x190 [ 156.660817] should_failslab+0x9/0x14 [ 156.664817] kmem_cache_alloc_node_trace+0x277/0x720 [ 156.669965] ? __mutex_init+0xef/0x130 [ 156.674009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.679575] dd_init_queue+0x9c/0x440 [ 156.683432] blk_mq_init_sched+0x3b1/0x770 [ 156.687970] elevator_init_mq+0xda/0x160 [ 156.692053] blk_mq_init_allocated_queue+0xeab/0x1380 [ 156.697381] blk_mq_init_queue+0x64/0xb0 executing program [ 156.701474] loop_add+0x2dd/0x8d0 [ 156.704957] ? idr_find+0x47/0x60 [ 156.708439] loop_control_ioctl+0x165/0x360 [ 156.712770] ? loop_add+0x8d0/0x8d0 [ 156.716434] ? __might_sleep+0x95/0x190 [ 156.720434] ? loop_add+0x8d0/0x8d0 [ 156.724072] do_vfs_ioctl+0xd6e/0x1390 [ 156.727966] ? selinux_file_ioctl+0x46f/0x5e0 [ 156.732461] ? selinux_file_ioctl+0x125/0x5e0 [ 156.736971] ? ioctl_preallocate+0x210/0x210 [ 156.741401] ? selinux_file_mprotect+0x620/0x620 [ 156.746177] ? iterate_fd+0x360/0x360 executing program [ 156.750030] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 156.755871] ? fput+0x128/0x1a0 [ 156.759340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.764902] ? security_file_ioctl+0x93/0xc0 [ 156.769592] ksys_ioctl+0xab/0xd0 [ 156.773145] __x64_sys_ioctl+0x73/0xb0 [ 156.777862] do_syscall_64+0x103/0x610 [ 156.781762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.786985] RIP: 0033:0x4468d9 executing program executing program [ 156.790264] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.809546] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.817271] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 156.824740] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 156.832127] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 156.839423] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 156.846796] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 156.858631] FAULT_INJECTION: forcing a failure. [ 156.858631] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 156.870459] CPU: 0 PID: 8285 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 156.877785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.887138] Call Trace: [ 156.889731] dump_stack+0x172/0x1f0 [ 156.893371] should_fail.cold+0xa/0x1b [ 156.897265] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 156.902389] ? mark_held_locks+0x100/0x100 [ 156.907472] __alloc_pages_nodemask+0x1ee/0x760 [ 156.912138] ? __alloc_pages_slowpath+0x2870/0x2870 [ 156.917180] cache_grow_begin+0x9c/0x8c0 [ 156.921253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.927036] ? check_preemption_disabled+0x48/0x290 [ 156.932058] kmem_cache_alloc_node_trace+0x658/0x720 [ 156.937196] ? memset+0x32/0x40 [ 156.940504] elevator_alloc+0x7f/0x200 [ 156.944415] dd_init_queue+0x25/0x440 [ 156.948214] blk_mq_init_sched+0x3b1/0x770 [ 156.952558] elevator_init_mq+0xda/0x160 executing program [ 156.956631] blk_mq_init_allocated_queue+0xeab/0x1380 [ 156.961895] blk_mq_init_queue+0x64/0xb0 [ 156.965979] loop_add+0x2dd/0x8d0 [ 156.969461] ? idr_find+0x47/0x60 [ 156.972924] loop_control_ioctl+0x165/0x360 [ 156.977261] ? loop_add+0x8d0/0x8d0 [ 156.980915] ? __might_sleep+0x95/0x190 [ 156.984917] ? loop_add+0x8d0/0x8d0 [ 156.988576] do_vfs_ioctl+0xd6e/0x1390 [ 156.992462] ? selinux_file_ioctl+0x46f/0x5e0 [ 156.997011] ? selinux_file_ioctl+0x125/0x5e0 [ 157.001515] ? ioctl_preallocate+0x210/0x210 executing program [ 157.006046] ? selinux_file_mprotect+0x620/0x620 [ 157.010944] ? iterate_fd+0x360/0x360 [ 157.014774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 157.020509] ? fput+0x128/0x1a0 [ 157.023813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.029350] ? security_file_ioctl+0x93/0xc0 [ 157.033771] ksys_ioctl+0xab/0xd0 [ 157.037323] __x64_sys_ioctl+0x73/0xb0 [ 157.041211] do_syscall_64+0x103/0x610 [ 157.045142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.050418] RIP: 0033:0x4468d9 executing program executing program [ 157.053784] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.072909] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.080885] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 157.088179] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 157.095462] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 157.102737] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 157.110022] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 157.258074] FAULT_INJECTION: forcing a failure. [ 157.258074] name failslab, interval 1, probability 0, space 0, times 0 [ 157.270607] CPU: 1 PID: 8302 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 157.277554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.287029] Call Trace: [ 157.289625] dump_stack+0x172/0x1f0 [ 157.293288] should_fail.cold+0xa/0x1b [ 157.297208] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 157.302592] ? lock_downgrade+0x810/0x810 [ 157.306839] ? ___might_sleep+0x163/0x280 [ 157.310999] __should_failslab+0x121/0x190 [ 157.315267] should_failslab+0x9/0x14 [ 157.319062] kmem_cache_alloc_node_trace+0x277/0x720 [ 157.324633] ? memset+0x32/0x40 [ 157.327935] ? loop_init_request+0x25/0xb0 [ 157.332186] elevator_alloc+0x7f/0x200 [ 157.336086] dd_init_queue+0x25/0x440 [ 157.339919] blk_mq_init_sched+0x3b1/0x770 [ 157.344170] elevator_init_mq+0xda/0x160 [ 157.348235] blk_mq_init_allocated_queue+0xeab/0x1380 [ 157.353619] blk_mq_init_queue+0x64/0xb0 [ 157.357706] loop_add+0x2dd/0x8d0 [ 157.361161] ? idr_find+0x47/0x60 [ 157.364613] loop_control_ioctl+0x165/0x360 [ 157.368937] ? loop_add+0x8d0/0x8d0 [ 157.372579] ? __might_sleep+0x95/0x190 [ 157.376643] ? loop_add+0x8d0/0x8d0 [ 157.380298] do_vfs_ioctl+0xd6e/0x1390 [ 157.384225] ? selinux_file_ioctl+0x46f/0x5e0 [ 157.388736] ? selinux_file_ioctl+0x125/0x5e0 [ 157.393247] ? ioctl_preallocate+0x210/0x210 [ 157.397672] ? selinux_file_mprotect+0x620/0x620 [ 157.402554] ? iterate_fd+0x360/0x360 [ 157.406423] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 157.411981] ? fput+0x128/0x1a0 [ 157.415293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.420840] ? security_file_ioctl+0x93/0xc0 [ 157.425250] ksys_ioctl+0xab/0xd0 [ 157.428912] __x64_sys_ioctl+0x73/0xb0 [ 157.432983] do_syscall_64+0x103/0x610 [ 157.436975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.442299] RIP: 0033:0x4468d9 executing program executing program [ 157.446060] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.465148] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.472865] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 157.480150] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 157.487446] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 157.494880] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 157.502172] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 157.517222] FAULT_INJECTION: forcing a failure. [ 157.517222] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 157.530917] CPU: 1 PID: 8313 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 157.537858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.547219] Call Trace: [ 157.549850] dump_stack+0x172/0x1f0 [ 157.553496] should_fail.cold+0xa/0x1b [ 157.557388] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 157.562538] ? mark_held_locks+0x100/0x100 [ 157.566788] __alloc_pages_nodemask+0x1ee/0x760 [ 157.571487] ? __alloc_pages_slowpath+0x2870/0x2870 [ 157.576714] cache_grow_begin+0x9c/0x8c0 [ 157.580787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.586354] ? check_preemption_disabled+0x48/0x290 [ 157.591396] kmem_cache_alloc_node_trace+0x658/0x720 [ 157.596552] ? memset+0x32/0x40 [ 157.599849] elevator_alloc+0x7f/0x200 [ 157.603759] dd_init_queue+0x25/0x440 [ 157.607598] blk_mq_init_sched+0x3b1/0x770 [ 157.611842] elevator_init_mq+0xda/0x160 [ 157.615912] blk_mq_init_allocated_queue+0xeab/0x1380 [ 157.621133] blk_mq_init_queue+0x64/0xb0 [ 157.625198] loop_add+0x2dd/0x8d0 [ 157.628990] ? idr_find+0x47/0x60 [ 157.632480] loop_control_ioctl+0x165/0x360 [ 157.636831] ? loop_add+0x8d0/0x8d0 [ 157.640472] ? __might_sleep+0x95/0x190 [ 157.644464] ? loop_add+0x8d0/0x8d0 [ 157.648119] do_vfs_ioctl+0xd6e/0x1390 [ 157.652111] ? selinux_file_ioctl+0x46f/0x5e0 [ 157.656637] ? selinux_file_ioctl+0x125/0x5e0 [ 157.661168] ? ioctl_preallocate+0x210/0x210 [ 157.665593] ? selinux_file_mprotect+0x620/0x620 [ 157.670375] ? iterate_fd+0x360/0x360 [ 157.674213] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 157.679901] ? fput+0x128/0x1a0 [ 157.683183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.688725] ? security_file_ioctl+0x93/0xc0 [ 157.693180] ksys_ioctl+0xab/0xd0 [ 157.696661] __x64_sys_ioctl+0x73/0xb0 [ 157.700578] do_syscall_64+0x103/0x610 [ 157.704498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.709727] RIP: 0033:0x4468d9 [ 157.712928] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.732644] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.740661] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 157.748047] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 157.755662] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program executing program executing program executing program executing program executing program [ 157.762987] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 157.770381] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 157.897415] FAULT_INJECTION: forcing a failure. [ 157.897415] name failslab, interval 1, probability 0, space 0, times 0 [ 157.909320] CPU: 1 PID: 8337 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 157.916261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.925608] Call Trace: [ 157.928385] dump_stack+0x172/0x1f0 [ 157.932051] should_fail.cold+0xa/0x1b [ 157.935942] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 157.941055] ? lock_downgrade+0x810/0x810 [ 157.945210] ? ___might_sleep+0x163/0x280 [ 157.949488] __should_failslab+0x121/0x190 [ 157.953721] should_failslab+0x9/0x14 [ 157.957545] kmem_cache_alloc_node_trace+0x277/0x720 [ 157.962654] ? memset+0x32/0x40 [ 157.966065] ? loop_init_request+0x25/0xb0 [ 157.970302] elevator_alloc+0x7f/0x200 [ 157.974213] dd_init_queue+0x25/0x440 [ 157.978287] blk_mq_init_sched+0x3b1/0x770 [ 157.985051] elevator_init_mq+0xda/0x160 [ 157.994691] blk_mq_init_allocated_queue+0xeab/0x1380 [ 157.999906] blk_mq_init_queue+0x64/0xb0 [ 158.003980] loop_add+0x2dd/0x8d0 [ 158.007424] ? idr_find+0x47/0x60 [ 158.010879] loop_control_ioctl+0x165/0x360 [ 158.015207] ? loop_add+0x8d0/0x8d0 [ 158.018839] ? __might_sleep+0x95/0x190 [ 158.022817] ? loop_add+0x8d0/0x8d0 [ 158.026445] do_vfs_ioctl+0xd6e/0x1390 [ 158.030367] ? selinux_file_ioctl+0x46f/0x5e0 [ 158.034858] ? selinux_file_ioctl+0x125/0x5e0 [ 158.039352] ? ioctl_preallocate+0x210/0x210 [ 158.043749] ? selinux_file_mprotect+0x620/0x620 [ 158.048506] ? iterate_fd+0x360/0x360 [ 158.052301] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 158.057837] ? fput+0x128/0x1a0 [ 158.061141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.066694] ? security_file_ioctl+0x93/0xc0 [ 158.071102] ksys_ioctl+0xab/0xd0 [ 158.074572] __x64_sys_ioctl+0x73/0xb0 [ 158.078638] do_syscall_64+0x103/0x610 [ 158.082523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.087852] RIP: 0033:0x4468d9 [ 158.091066] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.109996] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.117745] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 158.125106] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 158.132370] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 158.139727] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 158.147090] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 158.161476] FAULT_INJECTION: forcing a failure. [ 158.161476] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 158.174584] CPU: 0 PID: 8351 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 158.181540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.191000] Call Trace: [ 158.193608] dump_stack+0x172/0x1f0 [ 158.197245] should_fail.cold+0xa/0x1b [ 158.201128] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 158.206414] ? ___might_sleep+0x163/0x280 [ 158.210576] ? __might_sleep+0x95/0x190 [ 158.214591] __alloc_pages_nodemask+0x1ee/0x760 [ 158.219272] ? __alloc_pages_slowpath+0x2870/0x2870 [ 158.224287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.229848] ? memset+0x32/0x40 [ 158.233145] blk_mq_alloc_rqs+0x23e/0x820 [ 158.237301] blk_mq_init_sched+0x275/0x770 [ 158.241548] elevator_init_mq+0xda/0x160 [ 158.245654] blk_mq_init_allocated_queue+0xeab/0x1380 [ 158.250847] blk_mq_init_queue+0x64/0xb0 [ 158.254901] loop_add+0x2dd/0x8d0 [ 158.258342] ? idr_find+0x47/0x60 [ 158.261788] loop_control_ioctl+0x165/0x360 [ 158.266101] ? loop_add+0x8d0/0x8d0 [ 158.269744] ? __might_sleep+0x95/0x190 [ 158.273751] ? loop_add+0x8d0/0x8d0 [ 158.277576] do_vfs_ioctl+0xd6e/0x1390 [ 158.281478] ? selinux_file_ioctl+0x46f/0x5e0 [ 158.286003] ? selinux_file_ioctl+0x125/0x5e0 [ 158.290503] ? ioctl_preallocate+0x210/0x210 [ 158.294919] ? selinux_file_mprotect+0x620/0x620 [ 158.299674] ? iterate_fd+0x360/0x360 [ 158.303473] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 158.309005] ? fput+0x128/0x1a0 [ 158.312287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.317844] ? security_file_ioctl+0x93/0xc0 [ 158.322254] ksys_ioctl+0xab/0xd0 [ 158.325707] __x64_sys_ioctl+0x73/0xb0 [ 158.329621] do_syscall_64+0x103/0x610 [ 158.333514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.338716] RIP: 0033:0x4468d9 [ 158.341923] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.360841] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.368565] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 158.375830] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 158.383365] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 158.390646] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 158.397914] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 158.577069] FAULT_INJECTION: forcing a failure. [ 158.577069] name failslab, interval 1, probability 0, space 0, times 0 [ 158.588860] CPU: 0 PID: 8369 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 158.595910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.595916] Call Trace: [ 158.595939] dump_stack+0x172/0x1f0 [ 158.595962] should_fail.cold+0xa/0x1b [ 158.595980] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 158.595996] ? lock_downgrade+0x810/0x810 executing program [ 158.596012] ? ___might_sleep+0x163/0x280 [ 158.596032] __should_failslab+0x121/0x190 [ 158.596048] should_failslab+0x9/0x14 [ 158.596061] kmem_cache_alloc_node_trace+0x277/0x720 [ 158.596074] ? memset+0x32/0x40 [ 158.596095] ? loop_init_request+0x25/0xb0 [ 158.608081] elevator_alloc+0x7f/0x200 [ 158.608104] dd_init_queue+0x25/0x440 [ 158.608124] blk_mq_init_sched+0x3b1/0x770 [ 158.608147] elevator_init_mq+0xda/0x160 [ 158.615679] blk_mq_init_allocated_queue+0xeab/0x1380 [ 158.615707] blk_mq_init_queue+0x64/0xb0 [ 158.615723] loop_add+0x2dd/0x8d0 [ 158.615735] ? idr_find+0x47/0x60 [ 158.615750] loop_control_ioctl+0x165/0x360 [ 158.615764] ? loop_add+0x8d0/0x8d0 [ 158.615779] ? __might_sleep+0x95/0x190 [ 158.615792] ? loop_add+0x8d0/0x8d0 [ 158.615811] do_vfs_ioctl+0xd6e/0x1390 [ 158.615829] ? selinux_file_ioctl+0x46f/0x5e0 [ 158.625100] ? selinux_file_ioctl+0x125/0x5e0 [ 158.625121] ? ioctl_preallocate+0x210/0x210 [ 158.625135] ? selinux_file_mprotect+0x620/0x620 [ 158.625159] ? iterate_fd+0x360/0x360 executing program executing program [ 158.625177] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 158.625190] ? fput+0x128/0x1a0 [ 158.625209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.625225] ? security_file_ioctl+0x93/0xc0 [ 158.625244] ksys_ioctl+0xab/0xd0 [ 158.635875] __x64_sys_ioctl+0x73/0xb0 [ 158.635896] do_syscall_64+0x103/0x610 [ 158.635917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.635928] RIP: 0033:0x4468d9 [ 158.635942] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.635950] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.635965] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 158.635973] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 158.635980] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 158.635987] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 158.635995] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 158.668590] FAULT_INJECTION: forcing a failure. [ 158.668590] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 158.674413] CPU: 0 PID: 8370 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 158.674423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.674428] Call Trace: [ 158.674449] dump_stack+0x172/0x1f0 [ 158.674471] should_fail.cold+0xa/0x1b [ 158.674498] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 158.682038] ? mark_held_locks+0x100/0x100 [ 158.682060] __alloc_pages_nodemask+0x1ee/0x760 [ 158.682080] ? __alloc_pages_slowpath+0x2870/0x2870 [ 158.682109] cache_grow_begin+0x9c/0x8c0 [ 158.689885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.689904] ? check_preemption_disabled+0x48/0x290 [ 158.689926] kmem_cache_alloc_node_trace+0x658/0x720 [ 158.689940] ? memset+0x32/0x40 [ 158.689964] elevator_alloc+0x7f/0x200 [ 158.914352] dd_init_queue+0x25/0x440 [ 158.918187] blk_mq_init_sched+0x3b1/0x770 [ 158.922439] elevator_init_mq+0xda/0x160 executing program executing program [ 158.926513] blk_mq_init_allocated_queue+0xeab/0x1380 [ 158.931746] blk_mq_init_queue+0x64/0xb0 [ 158.935806] loop_add+0x2dd/0x8d0 [ 158.939280] ? idr_find+0x47/0x60 [ 158.942753] loop_control_ioctl+0x165/0x360 [ 158.947092] ? loop_add+0x8d0/0x8d0 [ 158.950741] ? __might_sleep+0x95/0x190 [ 158.954738] ? loop_add+0x8d0/0x8d0 [ 158.958374] do_vfs_ioctl+0xd6e/0x1390 [ 158.962264] ? selinux_file_ioctl+0x46f/0x5e0 [ 158.966755] ? selinux_file_ioctl+0x125/0x5e0 [ 158.971362] ? ioctl_preallocate+0x210/0x210 [ 158.975775] ? selinux_file_mprotect+0x620/0x620 [ 158.980563] ? iterate_fd+0x360/0x360 [ 158.984379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 158.989953] ? fput+0x128/0x1a0 [ 158.993240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.998774] ? security_file_ioctl+0x93/0xc0 [ 159.003199] ksys_ioctl+0xab/0xd0 [ 159.006655] __x64_sys_ioctl+0x73/0xb0 [ 159.010596] do_syscall_64+0x103/0x610 [ 159.014533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.019830] RIP: 0033:0x4468d9 [ 159.023038] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.041940] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.049654] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 159.057188] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 159.064564] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 159.071842] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 159.079112] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 159.196771] FAULT_INJECTION: forcing a failure. [ 159.196771] name failslab, interval 1, probability 0, space 0, times 0 [ 159.208612] CPU: 0 PID: 8377 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 159.215593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.224974] Call Trace: [ 159.227575] dump_stack+0x172/0x1f0 [ 159.231216] should_fail.cold+0xa/0x1b [ 159.235101] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 159.240321] ? lock_downgrade+0x810/0x810 [ 159.244464] ? ___might_sleep+0x163/0x280 [ 159.248649] __should_failslab+0x121/0x190 [ 159.253015] should_failslab+0x9/0x14 [ 159.256843] kmem_cache_alloc_node_trace+0x277/0x720 [ 159.262147] ? memset+0x32/0x40 [ 159.265603] ? loop_init_request+0x25/0xb0 [ 159.269868] elevator_alloc+0x7f/0x200 [ 159.273756] dd_init_queue+0x25/0x440 [ 159.277592] blk_mq_init_sched+0x3b1/0x770 [ 159.281845] elevator_init_mq+0xda/0x160 [ 159.285953] blk_mq_init_allocated_queue+0xeab/0x1380 [ 159.291159] blk_mq_init_queue+0x64/0xb0 [ 159.295211] loop_add+0x2dd/0x8d0 [ 159.298657] ? idr_find+0x47/0x60 [ 159.302102] loop_control_ioctl+0x165/0x360 [ 159.306433] ? loop_add+0x8d0/0x8d0 [ 159.310055] ? __might_sleep+0x95/0x190 [ 159.314028] ? loop_add+0x8d0/0x8d0 [ 159.317670] do_vfs_ioctl+0xd6e/0x1390 [ 159.321570] ? selinux_file_ioctl+0x46f/0x5e0 [ 159.326059] ? selinux_file_ioctl+0x125/0x5e0 [ 159.330580] ? ioctl_preallocate+0x210/0x210 [ 159.335007] ? selinux_file_mprotect+0x620/0x620 [ 159.339854] ? iterate_fd+0x360/0x360 [ 159.343676] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 159.349207] ? fput+0x128/0x1a0 [ 159.352487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.358017] ? security_file_ioctl+0x93/0xc0 [ 159.362437] ksys_ioctl+0xab/0xd0 [ 159.365903] __x64_sys_ioctl+0x73/0xb0 [ 159.369797] do_syscall_64+0x103/0x610 [ 159.373717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.378931] RIP: 0033:0x4468d9 executing program [ 159.382119] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.401103] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.408805] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 159.416087] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 159.423353] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 159.430641] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 159.438049] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 159.449576] FAULT_INJECTION: forcing a failure. [ 159.449576] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 159.461868] CPU: 0 PID: 8391 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 159.469854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.479224] Call Trace: [ 159.488582] dump_stack+0x172/0x1f0 [ 159.492335] should_fail.cold+0xa/0x1b [ 159.496242] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 159.501355] ? ___might_sleep+0x163/0x280 [ 159.505511] ? __might_sleep+0x95/0x190 [ 159.509554] __alloc_pages_nodemask+0x1ee/0x760 [ 159.514245] ? __alloc_pages_slowpath+0x2870/0x2870 [ 159.519305] ? memset+0x32/0x40 [ 159.522591] blk_mq_alloc_rqs+0x23e/0x820 [ 159.526845] blk_mq_init_sched+0x275/0x770 [ 159.531107] elevator_init_mq+0xda/0x160 [ 159.535188] blk_mq_init_allocated_queue+0xeab/0x1380 [ 159.540389] blk_mq_init_queue+0x64/0xb0 [ 159.544458] loop_add+0x2dd/0x8d0 executing program [ 159.547925] ? idr_find+0x47/0x60 [ 159.551396] loop_control_ioctl+0x165/0x360 [ 159.555741] ? loop_add+0x8d0/0x8d0 [ 159.559380] ? __might_sleep+0x95/0x190 [ 159.563352] ? loop_add+0x8d0/0x8d0 [ 159.567003] do_vfs_ioctl+0xd6e/0x1390 [ 159.570906] ? selinux_file_ioctl+0x46f/0x5e0 [ 159.575580] ? selinux_file_ioctl+0x125/0x5e0 [ 159.580098] ? ioctl_preallocate+0x210/0x210 [ 159.584603] ? selinux_file_mprotect+0x620/0x620 [ 159.589384] ? iterate_fd+0x360/0x360 [ 159.593186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 159.598721] ? fput+0x128/0x1a0 [ 159.602049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.607616] ? security_file_ioctl+0x93/0xc0 [ 159.612026] ksys_ioctl+0xab/0xd0 [ 159.615482] __x64_sys_ioctl+0x73/0xb0 [ 159.619367] do_syscall_64+0x103/0x610 [ 159.623279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.628476] RIP: 0033:0x4468d9 [ 159.631680] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program [ 159.650596] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.658319] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 159.665620] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 159.672893] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 159.680195] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 159.687464] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 159.806827] FAULT_INJECTION: forcing a failure. [ 159.806827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 159.818843] CPU: 0 PID: 8413 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 159.825773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.835133] Call Trace: [ 159.837725] dump_stack+0x172/0x1f0 [ 159.841361] should_fail.cold+0xa/0x1b [ 159.845253] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 159.850350] ? ___might_sleep+0x163/0x280 [ 159.854544] ? __might_sleep+0x95/0x190 [ 159.858543] __alloc_pages_nodemask+0x1ee/0x760 [ 159.863211] ? __alloc_pages_slowpath+0x2870/0x2870 [ 159.868230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 159.873782] ? memset+0x32/0x40 [ 159.877087] blk_mq_alloc_rqs+0x23e/0x820 [ 159.881282] blk_mq_init_sched+0x275/0x770 [ 159.885556] elevator_init_mq+0xda/0x160 [ 159.889609] blk_mq_init_allocated_queue+0xeab/0x1380 [ 159.894796] blk_mq_init_queue+0x64/0xb0 [ 159.898845] loop_add+0x2dd/0x8d0 [ 159.902288] ? idr_find+0x47/0x60 executing program executing program executing program [ 159.905831] loop_control_ioctl+0x165/0x360 [ 159.910154] ? loop_add+0x8d0/0x8d0 [ 159.913786] ? __might_sleep+0x95/0x190 [ 159.917790] ? loop_add+0x8d0/0x8d0 [ 159.921438] do_vfs_ioctl+0xd6e/0x1390 [ 159.925498] ? selinux_file_ioctl+0x46f/0x5e0 [ 159.929985] ? selinux_file_ioctl+0x125/0x5e0 [ 159.934485] ? ioctl_preallocate+0x210/0x210 [ 159.938925] ? selinux_file_mprotect+0x620/0x620 [ 159.943709] ? iterate_fd+0x360/0x360 [ 159.947532] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 159.953092] ? fput+0x128/0x1a0 [ 159.956381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.961924] ? security_file_ioctl+0x93/0xc0 [ 159.966368] ksys_ioctl+0xab/0xd0 [ 159.969840] __x64_sys_ioctl+0x73/0xb0 [ 159.973735] do_syscall_64+0x103/0x610 [ 159.977638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.982860] RIP: 0033:0x4468d9 [ 159.986054] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 160.005052] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.012793] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 160.020059] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 160.027336] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 160.034620] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 160.041896] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program executing program executing program executing program [ 160.166991] FAULT_INJECTION: forcing a failure. [ 160.166991] name failslab, interval 1, probability 0, space 0, times 0 [ 160.181570] CPU: 0 PID: 8445 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 160.188566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.197921] Call Trace: [ 160.200518] dump_stack+0x172/0x1f0 [ 160.204175] should_fail.cold+0xa/0x1b [ 160.208062] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 160.213169] ? lock_downgrade+0x810/0x810 [ 160.217326] ? ___might_sleep+0x163/0x280 [ 160.221473] __should_failslab+0x121/0x190 [ 160.225733] should_failslab+0x9/0x14 [ 160.229556] kmem_cache_alloc_node_trace+0x277/0x720 [ 160.234675] ? __mutex_init+0xef/0x130 [ 160.238612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.244175] dd_init_queue+0x9c/0x440 [ 160.247991] blk_mq_init_sched+0x3b1/0x770 [ 160.252222] elevator_init_mq+0xda/0x160 [ 160.256278] blk_mq_init_allocated_queue+0xeab/0x1380 [ 160.261460] blk_mq_init_queue+0x64/0xb0 [ 160.265527] loop_add+0x2dd/0x8d0 [ 160.268967] ? idr_find+0x47/0x60 [ 160.272416] loop_control_ioctl+0x165/0x360 [ 160.276743] ? loop_add+0x8d0/0x8d0 [ 160.280375] ? __might_sleep+0x95/0x190 [ 160.284351] ? loop_add+0x8d0/0x8d0 [ 160.287977] do_vfs_ioctl+0xd6e/0x1390 [ 160.291865] ? selinux_file_ioctl+0x46f/0x5e0 [ 160.296368] ? selinux_file_ioctl+0x125/0x5e0 [ 160.300877] ? ioctl_preallocate+0x210/0x210 [ 160.305291] ? selinux_file_mprotect+0x620/0x620 [ 160.310055] ? iterate_fd+0x360/0x360 [ 160.313846] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 160.319371] ? fput+0x128/0x1a0 [ 160.322652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.328179] ? security_file_ioctl+0x93/0xc0 [ 160.332580] ksys_ioctl+0xab/0xd0 [ 160.336029] __x64_sys_ioctl+0x73/0xb0 [ 160.339911] do_syscall_64+0x103/0x610 [ 160.343803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.348987] RIP: 0033:0x4468d9 executing program executing program [ 160.352172] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.371152] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.378854] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 160.386115] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 160.393378] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 160.400648] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 160.408009] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 160.419654] FAULT_INJECTION: forcing a failure. [ 160.419654] name failslab, interval 1, probability 0, space 0, times 0 [ 160.431316] CPU: 0 PID: 8453 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 160.438275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.447639] Call Trace: [ 160.450222] dump_stack+0x172/0x1f0 [ 160.453847] should_fail.cold+0xa/0x1b [ 160.457732] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 160.462833] ? lock_downgrade+0x810/0x810 [ 160.466982] ? ___might_sleep+0x163/0x280 [ 160.471138] __should_failslab+0x121/0x190 [ 160.475394] should_failslab+0x9/0x14 [ 160.479212] kmem_cache_alloc_node_trace+0x277/0x720 [ 160.484333] ? memset+0x32/0x40 [ 160.487635] ? loop_init_request+0x25/0xb0 [ 160.491866] elevator_alloc+0x7f/0x200 [ 160.495762] dd_init_queue+0x25/0x440 [ 160.499578] blk_mq_init_sched+0x3b1/0x770 [ 160.503867] elevator_init_mq+0xda/0x160 [ 160.507950] blk_mq_init_allocated_queue+0xeab/0x1380 [ 160.513144] blk_mq_init_queue+0x64/0xb0 [ 160.517211] loop_add+0x2dd/0x8d0 [ 160.520804] ? idr_find+0x47/0x60 [ 160.524263] loop_control_ioctl+0x165/0x360 [ 160.528578] ? loop_add+0x8d0/0x8d0 [ 160.532220] ? __might_sleep+0x95/0x190 [ 160.536185] ? loop_add+0x8d0/0x8d0 [ 160.539809] do_vfs_ioctl+0xd6e/0x1390 [ 160.543690] ? selinux_file_ioctl+0x46f/0x5e0 [ 160.548175] ? selinux_file_ioctl+0x125/0x5e0 [ 160.552712] ? ioctl_preallocate+0x210/0x210 [ 160.557125] ? selinux_file_mprotect+0x620/0x620 [ 160.561882] ? iterate_fd+0x360/0x360 executing program [ 160.565690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 160.571218] ? fput+0x128/0x1a0 [ 160.574515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.580072] ? security_file_ioctl+0x93/0xc0 [ 160.584499] ksys_ioctl+0xab/0xd0 [ 160.588016] __x64_sys_ioctl+0x73/0xb0 [ 160.591917] do_syscall_64+0x103/0x610 [ 160.595803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.600994] RIP: 0033:0x4468d9 executing program executing program executing program [ 160.604180] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.623169] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.632304] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 160.639666] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 160.646930] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 160.654226] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 160.661504] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 160.676866] FAULT_INJECTION: forcing a failure. [ 160.676866] name failslab, interval 1, probability 0, space 0, times 0 [ 160.689431] CPU: 0 PID: 8470 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 160.696383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.705730] Call Trace: [ 160.708347] dump_stack+0x172/0x1f0 [ 160.711986] should_fail.cold+0xa/0x1b [ 160.715876] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 160.720971] ? lock_downgrade+0x810/0x810 [ 160.725118] ? ___might_sleep+0x163/0x280 [ 160.729260] __should_failslab+0x121/0x190 [ 160.733510] should_failslab+0x9/0x14 [ 160.737323] kmem_cache_alloc_node_trace+0x277/0x720 [ 160.742412] ? memset+0x32/0x40 [ 160.745705] ? loop_init_request+0x25/0xb0 [ 160.749963] elevator_alloc+0x7f/0x200 [ 160.753881] dd_init_queue+0x25/0x440 [ 160.757719] blk_mq_init_sched+0x3b1/0x770 [ 160.761964] elevator_init_mq+0xda/0x160 [ 160.766032] blk_mq_init_allocated_queue+0xeab/0x1380 [ 160.771218] blk_mq_init_queue+0x64/0xb0 executing program [ 160.775270] loop_add+0x2dd/0x8d0 [ 160.778713] ? idr_find+0x47/0x60 [ 160.782188] loop_control_ioctl+0x165/0x360 [ 160.786501] ? loop_add+0x8d0/0x8d0 [ 160.790138] ? __might_sleep+0x95/0x190 [ 160.794137] ? loop_add+0x8d0/0x8d0 [ 160.797779] do_vfs_ioctl+0xd6e/0x1390 [ 160.801667] ? selinux_file_ioctl+0x46f/0x5e0 [ 160.806166] ? selinux_file_ioctl+0x125/0x5e0 [ 160.810667] ? ioctl_preallocate+0x210/0x210 [ 160.815071] ? selinux_file_mprotect+0x620/0x620 [ 160.819852] ? iterate_fd+0x360/0x360 [ 160.823663] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 160.829224] ? fput+0x128/0x1a0 [ 160.832530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.838079] ? security_file_ioctl+0x93/0xc0 [ 160.842506] ksys_ioctl+0xab/0xd0 [ 160.845979] __x64_sys_ioctl+0x73/0xb0 [ 160.849884] do_syscall_64+0x103/0x610 [ 160.853768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.858948] RIP: 0033:0x4468d9 executing program [ 160.862141] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.881159] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.888863] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 160.896128] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 160.903409] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 160.910690] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 160.917965] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 160.930593] FAULT_INJECTION: forcing a failure. [ 160.930593] name failslab, interval 1, probability 0, space 0, times 0 [ 160.944272] CPU: 1 PID: 8484 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 160.951247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.960612] Call Trace: [ 160.963209] dump_stack+0x172/0x1f0 [ 160.966853] should_fail.cold+0xa/0x1b [ 160.970751] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 160.975861] ? lock_downgrade+0x810/0x810 [ 160.980018] ? ___might_sleep+0x163/0x280 [ 160.984186] __should_failslab+0x121/0x190 [ 160.988424] should_failslab+0x9/0x14 [ 160.992225] kmem_cache_alloc_node_trace+0x277/0x720 [ 160.997331] ? memset+0x32/0x40 [ 161.000603] ? loop_init_request+0x25/0xb0 [ 161.004838] elevator_alloc+0x7f/0x200 [ 161.008725] dd_init_queue+0x25/0x440 [ 161.012537] blk_mq_init_sched+0x3b1/0x770 [ 161.016778] elevator_init_mq+0xda/0x160 [ 161.020830] blk_mq_init_allocated_queue+0xeab/0x1380 [ 161.026020] blk_mq_init_queue+0x64/0xb0 [ 161.030077] loop_add+0x2dd/0x8d0 [ 161.033519] ? idr_find+0x47/0x60 [ 161.036988] loop_control_ioctl+0x165/0x360 [ 161.041319] ? loop_add+0x8d0/0x8d0 [ 161.044944] ? __might_sleep+0x95/0x190 [ 161.048910] ? loop_add+0x8d0/0x8d0 [ 161.052531] do_vfs_ioctl+0xd6e/0x1390 [ 161.056407] ? selinux_file_ioctl+0x46f/0x5e0 [ 161.060889] ? selinux_file_ioctl+0x125/0x5e0 [ 161.065404] ? ioctl_preallocate+0x210/0x210 [ 161.069827] ? selinux_file_mprotect+0x620/0x620 [ 161.074578] ? iterate_fd+0x360/0x360 [ 161.078372] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 161.083914] ? fput+0x128/0x1a0 [ 161.087188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.092739] ? security_file_ioctl+0x93/0xc0 [ 161.097147] ksys_ioctl+0xab/0xd0 [ 161.100606] __x64_sys_ioctl+0x73/0xb0 [ 161.104493] do_syscall_64+0x103/0x610 [ 161.108390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.113578] RIP: 0033:0x4468d9 executing program [ 161.116760] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.135648] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.143343] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 161.150600] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 161.157856] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 161.165127] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 161.172399] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 161.184480] FAULT_INJECTION: forcing a failure. [ 161.184480] name failslab, interval 1, probability 0, space 0, times 0 [ 161.197576] CPU: 1 PID: 8487 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 161.204523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.213880] Call Trace: [ 161.216457] dump_stack+0x172/0x1f0 [ 161.220078] should_fail.cold+0xa/0x1b [ 161.223955] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 161.229051] ? lock_downgrade+0x810/0x810 [ 161.233190] ? ___might_sleep+0x163/0x280 [ 161.237342] __should_failslab+0x121/0x190 [ 161.241592] should_failslab+0x9/0x14 [ 161.245409] kmem_cache_alloc_node_trace+0x277/0x720 [ 161.250559] ? memset+0x32/0x40 [ 161.253863] ? loop_init_request+0x25/0xb0 [ 161.258116] elevator_alloc+0x7f/0x200 [ 161.262013] dd_init_queue+0x25/0x440 [ 161.265830] blk_mq_init_sched+0x3b1/0x770 [ 161.270064] elevator_init_mq+0xda/0x160 [ 161.274131] blk_mq_init_allocated_queue+0xeab/0x1380 [ 161.279329] blk_mq_init_queue+0x64/0xb0 [ 161.283383] loop_add+0x2dd/0x8d0 [ 161.286833] ? idr_find+0x47/0x60 [ 161.290305] loop_control_ioctl+0x165/0x360 [ 161.294642] ? loop_add+0x8d0/0x8d0 [ 161.298274] ? __might_sleep+0x95/0x190 [ 161.302240] ? loop_add+0x8d0/0x8d0 [ 161.305859] do_vfs_ioctl+0xd6e/0x1390 [ 161.309740] ? selinux_file_ioctl+0x46f/0x5e0 [ 161.314251] ? selinux_file_ioctl+0x125/0x5e0 [ 161.318764] ? ioctl_preallocate+0x210/0x210 [ 161.323183] ? selinux_file_mprotect+0x620/0x620 [ 161.327966] ? iterate_fd+0x360/0x360 [ 161.331775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 161.337299] ? fput+0x128/0x1a0 [ 161.340569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.346110] ? security_file_ioctl+0x93/0xc0 [ 161.350538] ksys_ioctl+0xab/0xd0 [ 161.353999] __x64_sys_ioctl+0x73/0xb0 [ 161.357901] do_syscall_64+0x103/0x610 [ 161.361783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.366976] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 161.370163] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.389081] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.396897] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 161.404156] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 161.411773] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 161.419057] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 161.426335] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 161.441166] FAULT_INJECTION: forcing a failure. [ 161.441166] name failslab, interval 1, probability 0, space 0, times 0 [ 161.453404] CPU: 0 PID: 8510 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 161.460358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.469720] Call Trace: [ 161.472348] dump_stack+0x172/0x1f0 [ 161.475986] should_fail.cold+0xa/0x1b [ 161.479994] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 161.485091] ? lock_downgrade+0x810/0x810 [ 161.489415] ? ___might_sleep+0x163/0x280 [ 161.494040] __should_failslab+0x121/0x190 [ 161.498575] should_failslab+0x9/0x14 [ 161.502388] kmem_cache_alloc_node_trace+0x277/0x720 [ 161.507489] ? memset+0x32/0x40 [ 161.510767] ? loop_init_request+0x25/0xb0 [ 161.514996] elevator_alloc+0x7f/0x200 [ 161.518889] dd_init_queue+0x25/0x440 [ 161.523996] blk_mq_init_sched+0x3b1/0x770 [ 161.528233] elevator_init_mq+0xda/0x160 [ 161.532290] blk_mq_init_allocated_queue+0xeab/0x1380 [ 161.537495] blk_mq_init_queue+0x64/0xb0 [ 161.541568] loop_add+0x2dd/0x8d0 [ 161.545069] ? idr_find+0x47/0x60 [ 161.548550] loop_control_ioctl+0x165/0x360 [ 161.552875] ? loop_add+0x8d0/0x8d0 [ 161.556505] ? __might_sleep+0x95/0x190 [ 161.560493] ? loop_add+0x8d0/0x8d0 [ 161.564124] do_vfs_ioctl+0xd6e/0x1390 [ 161.568021] ? selinux_file_ioctl+0x46f/0x5e0 [ 161.572545] ? selinux_file_ioctl+0x125/0x5e0 [ 161.577046] ? ioctl_preallocate+0x210/0x210 [ 161.581503] ? selinux_file_mprotect+0x620/0x620 [ 161.586501] ? iterate_fd+0x360/0x360 [ 161.590342] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 161.595890] ? fput+0x128/0x1a0 [ 161.599294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.604835] ? security_file_ioctl+0x93/0xc0 [ 161.609240] ksys_ioctl+0xab/0xd0 [ 161.612697] __x64_sys_ioctl+0x73/0xb0 [ 161.616595] do_syscall_64+0x103/0x610 [ 161.620499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.625710] RIP: 0033:0x4468d9 executing program [ 161.629018] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.647924] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.655674] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 161.662960] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 161.670236] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 161.679083] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c executing program executing program executing program [ 161.686353] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 161.702361] FAULT_INJECTION: forcing a failure. [ 161.702361] name failslab, interval 1, probability 0, space 0, times 0 [ 161.714982] CPU: 1 PID: 8525 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 161.721928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.731300] Call Trace: [ 161.733892] dump_stack+0x172/0x1f0 [ 161.737591] should_fail.cold+0xa/0x1b [ 161.741474] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 161.746577] ? lock_downgrade+0x810/0x810 [ 161.750734] ? ___might_sleep+0x163/0x280 [ 161.754990] __should_failslab+0x121/0x190 [ 161.759254] should_failslab+0x9/0x14 [ 161.763048] kmem_cache_alloc_node_trace+0x277/0x720 [ 161.768143] ? memset+0x32/0x40 [ 161.771422] ? loop_init_request+0x25/0xb0 [ 161.775679] elevator_alloc+0x7f/0x200 [ 161.779579] dd_init_queue+0x25/0x440 [ 161.783372] blk_mq_init_sched+0x3b1/0x770 [ 161.787602] elevator_init_mq+0xda/0x160 [ 161.791659] blk_mq_init_allocated_queue+0xeab/0x1380 [ 161.796850] blk_mq_init_queue+0x64/0xb0 [ 161.800914] loop_add+0x2dd/0x8d0 [ 161.804368] ? idr_find+0x47/0x60 [ 161.807818] loop_control_ioctl+0x165/0x360 [ 161.812136] ? loop_add+0x8d0/0x8d0 [ 161.815768] ? __might_sleep+0x95/0x190 [ 161.819731] ? loop_add+0x8d0/0x8d0 [ 161.823650] do_vfs_ioctl+0xd6e/0x1390 [ 161.827678] ? selinux_file_ioctl+0x46f/0x5e0 [ 161.832188] ? selinux_file_ioctl+0x125/0x5e0 [ 161.836799] ? ioctl_preallocate+0x210/0x210 [ 161.841224] ? selinux_file_mprotect+0x620/0x620 [ 161.846256] ? iterate_fd+0x360/0x360 [ 161.850092] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 161.855652] ? fput+0x128/0x1a0 [ 161.858965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.864511] ? security_file_ioctl+0x93/0xc0 [ 161.868924] ksys_ioctl+0xab/0xd0 [ 161.872400] __x64_sys_ioctl+0x73/0xb0 [ 161.876381] do_syscall_64+0x103/0x610 [ 161.880287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.885465] RIP: 0033:0x4468d9 executing program [ 161.888653] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.907688] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.915407] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 161.922691] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 161.929993] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program [ 161.937253] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 161.944525] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 161.957508] FAULT_INJECTION: forcing a failure. [ 161.957508] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 161.970265] CPU: 1 PID: 8515 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 161.977219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.986584] Call Trace: [ 161.989189] dump_stack+0x172/0x1f0 [ 161.992842] should_fail.cold+0xa/0x1b [ 161.996731] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 162.001826] ? ___might_sleep+0x163/0x280 [ 162.005975] ? __might_sleep+0x95/0x190 [ 162.009960] __alloc_pages_nodemask+0x1ee/0x760 [ 162.014668] ? __alloc_pages_slowpath+0x2870/0x2870 [ 162.019688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 162.025253] ? memset+0x32/0x40 [ 162.028574] blk_mq_alloc_rqs+0x23e/0x820 [ 162.032768] blk_mq_init_sched+0x275/0x770 [ 162.037059] elevator_init_mq+0xda/0x160 [ 162.041133] blk_mq_init_allocated_queue+0xeab/0x1380 [ 162.046338] blk_mq_init_queue+0x64/0xb0 [ 162.050416] loop_add+0x2dd/0x8d0 [ 162.053878] ? idr_find+0x47/0x60 [ 162.057349] loop_control_ioctl+0x165/0x360 [ 162.061669] ? loop_add+0x8d0/0x8d0 [ 162.065303] ? __might_sleep+0x95/0x190 [ 162.069267] ? loop_add+0x8d0/0x8d0 [ 162.072904] do_vfs_ioctl+0xd6e/0x1390 [ 162.076796] ? selinux_file_ioctl+0x46f/0x5e0 [ 162.081280] ? selinux_file_ioctl+0x125/0x5e0 [ 162.085764] ? ioctl_preallocate+0x210/0x210 [ 162.090161] ? selinux_file_mprotect+0x620/0x620 [ 162.094925] ? iterate_fd+0x360/0x360 [ 162.098716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 162.104243] ? fput+0x128/0x1a0 [ 162.107551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.113104] ? security_file_ioctl+0x93/0xc0 [ 162.117536] ksys_ioctl+0xab/0xd0 [ 162.121003] __x64_sys_ioctl+0x73/0xb0 [ 162.124906] do_syscall_64+0x103/0x610 [ 162.128805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.133997] RIP: 0033:0x4468d9 executing program [ 162.137195] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.156119] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 162.163849] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 162.171127] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 162.178398] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 162.185652] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program [ 162.192918] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 162.307501] FAULT_INJECTION: forcing a failure. [ 162.307501] name failslab, interval 1, probability 0, space 0, times 0 [ 162.319726] CPU: 0 PID: 8561 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 162.326659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.336012] Call Trace: [ 162.338592] dump_stack+0x172/0x1f0 [ 162.342223] should_fail.cold+0xa/0x1b [ 162.346115] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 162.351212] ? lock_downgrade+0x810/0x810 [ 162.355354] ? ___might_sleep+0x163/0x280 [ 162.359493] __should_failslab+0x121/0x190 [ 162.363720] should_failslab+0x9/0x14 [ 162.367513] kmem_cache_alloc_node_trace+0x277/0x720 [ 162.372625] ? lockdep_hardirqs_on+0x415/0x5d0 [ 162.377213] ? trace_hardirqs_on+0x67/0x230 [ 162.381594] ? kasan_check_read+0x11/0x20 [ 162.385776] __alloc_disk_node+0x70/0x420 [ 162.389971] loop_add+0x3be/0x8d0 [ 162.393431] ? idr_find+0x47/0x60 [ 162.396888] loop_control_ioctl+0x165/0x360 [ 162.401215] ? loop_add+0x8d0/0x8d0 [ 162.404848] ? __might_sleep+0x95/0x190 [ 162.408827] ? loop_add+0x8d0/0x8d0 [ 162.412457] do_vfs_ioctl+0xd6e/0x1390 [ 162.416350] ? selinux_file_ioctl+0x46f/0x5e0 [ 162.420834] ? selinux_file_ioctl+0x125/0x5e0 [ 162.425348] ? ioctl_preallocate+0x210/0x210 [ 162.429848] ? selinux_file_mprotect+0x620/0x620 [ 162.434700] ? iterate_fd+0x360/0x360 [ 162.438507] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 162.444060] ? fput+0x128/0x1a0 [ 162.447346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.452898] ? security_file_ioctl+0x93/0xc0 [ 162.457328] ksys_ioctl+0xab/0xd0 [ 162.460786] __x64_sys_ioctl+0x73/0xb0 [ 162.464669] do_syscall_64+0x103/0x610 [ 162.468587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.473764] RIP: 0033:0x4468d9 [ 162.476944] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.495993] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 162.503735] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 162.511020] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 162.518280] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 162.525542] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 162.532801] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 162.545922] FAULT_INJECTION: forcing a failure. [ 162.545922] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 162.558221] CPU: 0 PID: 8567 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 162.565168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.574521] Call Trace: [ 162.577146] dump_stack+0x172/0x1f0 [ 162.580766] should_fail.cold+0xa/0x1b [ 162.584656] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 162.589782] ? lock_downgrade+0x810/0x810 [ 162.593950] ? ___might_sleep+0x163/0x280 [ 162.598121] __should_failslab+0x121/0x190 [ 162.602372] should_failslab+0x9/0x14 [ 162.607573] kmem_cache_alloc_node_trace+0x277/0x720 [ 162.612666] ? memset+0x32/0x40 [ 162.615938] ? loop_init_request+0x25/0xb0 [ 162.620183] elevator_alloc+0x7f/0x200 [ 162.624078] dd_init_queue+0x25/0x440 [ 162.628984] blk_mq_init_sched+0x3b1/0x770 [ 162.633212] elevator_init_mq+0xda/0x160 [ 162.637289] blk_mq_init_allocated_queue+0xeab/0x1380 [ 162.642476] blk_mq_init_queue+0x64/0xb0 [ 162.646537] loop_add+0x2dd/0x8d0 [ 162.649989] ? idr_find+0x47/0x60 [ 162.653469] loop_control_ioctl+0x165/0x360 [ 162.657795] ? loop_add+0x8d0/0x8d0 [ 162.661415] ? __might_sleep+0x95/0x190 [ 162.665381] ? loop_add+0x8d0/0x8d0 [ 162.669006] do_vfs_ioctl+0xd6e/0x1390 [ 162.672892] ? selinux_file_ioctl+0x46f/0x5e0 [ 162.677401] ? selinux_file_ioctl+0x125/0x5e0 [ 162.681915] ? ioctl_preallocate+0x210/0x210 [ 162.686333] ? selinux_file_mprotect+0x620/0x620 [ 162.691112] ? iterate_fd+0x360/0x360 [ 162.694909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 162.700434] ? fput+0x128/0x1a0 [ 162.703722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.709249] ? security_file_ioctl+0x93/0xc0 [ 162.713658] ksys_ioctl+0xab/0xd0 [ 162.717110] __x64_sys_ioctl+0x73/0xb0 [ 162.720998] do_syscall_64+0x103/0x610 [ 162.724888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.730077] RIP: 0033:0x4468d9 [ 162.733358] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program [ 162.752263] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 162.759965] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 162.767243] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 162.774514] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 162.781803] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 162.789078] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 162.804307] FAULT_INJECTION: forcing a failure. executing program [ 162.804307] name failslab, interval 1, probability 0, space 0, times 0 [ 162.817918] CPU: 1 PID: 8586 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 162.828339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.837735] Call Trace: [ 162.840315] dump_stack+0x172/0x1f0 [ 162.843936] should_fail.cold+0xa/0x1b [ 162.847833] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 162.853044] ? lock_downgrade+0x810/0x810 [ 162.857201] ? ___might_sleep+0x163/0x280 [ 162.861377] __should_failslab+0x121/0x190 [ 162.865620] should_failslab+0x9/0x14 [ 162.869410] kmem_cache_alloc_node_trace+0x277/0x720 [ 162.874531] ? memset+0x32/0x40 [ 162.877826] ? loop_init_request+0x25/0xb0 [ 162.882057] elevator_alloc+0x7f/0x200 [ 162.885937] dd_init_queue+0x25/0x440 [ 162.889757] blk_mq_init_sched+0x3b1/0x770 [ 162.893986] elevator_init_mq+0xda/0x160 [ 162.898048] blk_mq_init_allocated_queue+0xeab/0x1380 [ 162.903251] blk_mq_init_queue+0x64/0xb0 [ 162.907302] loop_add+0x2dd/0x8d0 [ 162.910748] ? idr_find+0x47/0x60 [ 162.914204] loop_control_ioctl+0x165/0x360 [ 162.918532] ? loop_add+0x8d0/0x8d0 [ 162.922147] ? __might_sleep+0x95/0x190 [ 162.926109] ? loop_add+0x8d0/0x8d0 [ 162.929736] do_vfs_ioctl+0xd6e/0x1390 [ 162.933619] ? selinux_file_ioctl+0x46f/0x5e0 [ 162.938103] ? selinux_file_ioctl+0x125/0x5e0 [ 162.942617] ? ioctl_preallocate+0x210/0x210 [ 162.947038] ? selinux_file_mprotect+0x620/0x620 [ 162.951791] ? iterate_fd+0x360/0x360 [ 162.955596] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 162.961158] ? fput+0x128/0x1a0 [ 162.964444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.969978] ? security_file_ioctl+0x93/0xc0 [ 162.974389] ksys_ioctl+0xab/0xd0 [ 162.977870] __x64_sys_ioctl+0x73/0xb0 [ 162.981769] do_syscall_64+0x103/0x610 [ 162.985661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.990875] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 162.994085] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.012981] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.020698] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 163.027969] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 163.035241] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 163.042501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 163.049786] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program [ 163.061597] FAULT_INJECTION: forcing a failure. [ 163.061597] name failslab, interval 1, probability 0, space 0, times 0 [ 163.073972] CPU: 1 PID: 8588 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 163.080928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.090282] Call Trace: [ 163.092876] dump_stack+0x172/0x1f0 [ 163.096554] should_fail.cold+0xa/0x1b [ 163.100456] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 163.105562] ? lock_downgrade+0x810/0x810 [ 163.109716] ? ___might_sleep+0x163/0x280 [ 163.113886] __should_failslab+0x121/0x190 [ 163.118162] should_failslab+0x9/0x14 [ 163.121966] kmem_cache_alloc_node_trace+0x277/0x720 [ 163.127077] ? memset+0x32/0x40 [ 163.130363] ? loop_init_request+0x25/0xb0 [ 163.134605] elevator_alloc+0x7f/0x200 [ 163.138500] dd_init_queue+0x25/0x440 [ 163.142311] blk_mq_init_sched+0x3b1/0x770 [ 163.146564] elevator_init_mq+0xda/0x160 [ 163.150617] blk_mq_init_allocated_queue+0xeab/0x1380 [ 163.155889] blk_mq_init_queue+0x64/0xb0 [ 163.159948] loop_add+0x2dd/0x8d0 [ 163.163407] ? idr_find+0x47/0x60 [ 163.166863] loop_control_ioctl+0x165/0x360 [ 163.171196] ? loop_add+0x8d0/0x8d0 [ 163.174837] ? __might_sleep+0x95/0x190 [ 163.178898] ? loop_add+0x8d0/0x8d0 [ 163.182546] do_vfs_ioctl+0xd6e/0x1390 [ 163.186453] ? selinux_file_ioctl+0x46f/0x5e0 [ 163.190959] ? selinux_file_ioctl+0x125/0x5e0 [ 163.195452] ? ioctl_preallocate+0x210/0x210 [ 163.199882] ? selinux_file_mprotect+0x620/0x620 [ 163.204645] ? iterate_fd+0x360/0x360 [ 163.208466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 163.214006] ? fput+0x128/0x1a0 [ 163.217328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.222967] ? security_file_ioctl+0x93/0xc0 [ 163.227383] ksys_ioctl+0xab/0xd0 [ 163.230871] __x64_sys_ioctl+0x73/0xb0 [ 163.234749] do_syscall_64+0x103/0x610 [ 163.238629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.243814] RIP: 0033:0x4468d9 executing program executing program executing program [ 163.247010] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.265907] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.273631] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 163.280913] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 163.288202] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 163.295466] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 163.302732] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program executing program [ 163.317724] FAULT_INJECTION: forcing a failure. [ 163.317724] name failslab, interval 1, probability 0, space 0, times 0 [ 163.330239] CPU: 1 PID: 8619 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 163.337192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.346536] Call Trace: [ 163.349117] dump_stack+0x172/0x1f0 [ 163.352735] should_fail.cold+0xa/0x1b [ 163.356630] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 163.361725] ? lock_downgrade+0x810/0x810 [ 163.365865] ? ___might_sleep+0x163/0x280 [ 163.370022] __should_failslab+0x121/0x190 [ 163.374269] should_failslab+0x9/0x14 [ 163.378154] kmem_cache_alloc_node_trace+0x277/0x720 [ 163.383249] ? memset+0x32/0x40 [ 163.386537] ? loop_init_request+0x25/0xb0 [ 163.390770] elevator_alloc+0x7f/0x200 [ 163.394792] dd_init_queue+0x25/0x440 [ 163.398694] blk_mq_init_sched+0x3b1/0x770 [ 163.402939] elevator_init_mq+0xda/0x160 [ 163.406997] blk_mq_init_allocated_queue+0xeab/0x1380 [ 163.412190] blk_mq_init_queue+0x64/0xb0 [ 163.416267] loop_add+0x2dd/0x8d0 [ 163.419732] ? idr_find+0x47/0x60 [ 163.423188] loop_control_ioctl+0x165/0x360 [ 163.427524] ? loop_add+0x8d0/0x8d0 [ 163.431154] ? __might_sleep+0x95/0x190 [ 163.435117] ? loop_add+0x8d0/0x8d0 [ 163.438750] do_vfs_ioctl+0xd6e/0x1390 [ 163.442673] ? selinux_file_ioctl+0x46f/0x5e0 [ 163.447180] ? selinux_file_ioctl+0x125/0x5e0 [ 163.451692] ? ioctl_preallocate+0x210/0x210 [ 163.456105] ? selinux_file_mprotect+0x620/0x620 [ 163.460872] ? iterate_fd+0x360/0x360 [ 163.464702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 163.470255] ? fput+0x128/0x1a0 [ 163.473563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.479094] ? security_file_ioctl+0x93/0xc0 [ 163.483501] ksys_ioctl+0xab/0xd0 [ 163.486963] __x64_sys_ioctl+0x73/0xb0 [ 163.490856] do_syscall_64+0x103/0x610 [ 163.494766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.499961] RIP: 0033:0x4468d9 executing program executing program [ 163.503150] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.523307] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.531032] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 163.538316] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 163.545592] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 163.552866] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 163.560149] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 163.572569] FAULT_INJECTION: forcing a failure. [ 163.572569] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 163.585690] CPU: 1 PID: 8622 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 163.592647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.602017] Call Trace: [ 163.604630] dump_stack+0x172/0x1f0 [ 163.608275] should_fail.cold+0xa/0x1b [ 163.612178] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 163.617291] ? ___might_sleep+0x163/0x280 [ 163.621454] ? __might_sleep+0x95/0x190 [ 163.625455] __alloc_pages_nodemask+0x1ee/0x760 [ 163.630671] ? __alloc_pages_slowpath+0x2870/0x2870 [ 163.635708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 163.641270] ? memset+0x32/0x40 [ 163.644568] blk_mq_alloc_rqs+0x23e/0x820 [ 163.648744] blk_mq_init_sched+0x275/0x770 [ 163.653005] elevator_init_mq+0xda/0x160 [ 163.657110] blk_mq_init_allocated_queue+0xeab/0x1380 [ 163.662320] blk_mq_init_queue+0x64/0xb0 [ 163.666400] loop_add+0x2dd/0x8d0 [ 163.669863] ? idr_find+0x47/0x60 [ 163.673329] loop_control_ioctl+0x165/0x360 [ 163.677666] ? loop_add+0x8d0/0x8d0 [ 163.681303] ? __might_sleep+0x95/0x190 [ 163.685287] ? loop_add+0x8d0/0x8d0 [ 163.688934] do_vfs_ioctl+0xd6e/0x1390 [ 163.692840] ? selinux_file_ioctl+0x46f/0x5e0 [ 163.697350] ? selinux_file_ioctl+0x125/0x5e0 [ 163.701861] ? ioctl_preallocate+0x210/0x210 [ 163.706282] ? selinux_file_mprotect+0x620/0x620 [ 163.711066] ? iterate_fd+0x360/0x360 [ 163.714886] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 163.720442] ? fput+0x128/0x1a0 executing program executing program [ 163.723754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.729345] ? security_file_ioctl+0x93/0xc0 [ 163.733774] ksys_ioctl+0xab/0xd0 [ 163.737249] __x64_sys_ioctl+0x73/0xb0 [ 163.741167] do_syscall_64+0x103/0x610 [ 163.745075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.750271] RIP: 0033:0x4468d9 [ 163.753480] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 163.772745] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.780475] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 163.787775] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 163.795053] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 163.802418] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 163.809700] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program executing program [ 163.948246] FAULT_INJECTION: forcing a failure. [ 163.948246] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 163.960960] CPU: 1 PID: 8641 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 163.967910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.977273] Call Trace: [ 163.979875] dump_stack+0x172/0x1f0 [ 163.983519] should_fail.cold+0xa/0x1b [ 163.987416] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 163.992612] ? ___might_sleep+0x163/0x280 executing program [ 163.996752] ? __might_sleep+0x95/0x190 [ 164.000842] __alloc_pages_nodemask+0x1ee/0x760 [ 164.005541] ? __alloc_pages_slowpath+0x2870/0x2870 [ 164.010558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 164.016096] ? memset+0x32/0x40 [ 164.019377] blk_mq_alloc_rqs+0x23e/0x820 [ 164.023544] blk_mq_init_sched+0x275/0x770 [ 164.027808] elevator_init_mq+0xda/0x160 [ 164.031878] blk_mq_init_allocated_queue+0xeab/0x1380 [ 164.037085] blk_mq_init_queue+0x64/0xb0 [ 164.041162] loop_add+0x2dd/0x8d0 [ 164.044622] ? idr_find+0x47/0x60 [ 164.048092] loop_control_ioctl+0x165/0x360 [ 164.052418] ? loop_add+0x8d0/0x8d0 [ 164.056043] ? __might_sleep+0x95/0x190 [ 164.060016] ? loop_add+0x8d0/0x8d0 [ 164.063639] do_vfs_ioctl+0xd6e/0x1390 [ 164.067544] ? selinux_file_ioctl+0x46f/0x5e0 [ 164.072055] ? selinux_file_ioctl+0x125/0x5e0 [ 164.076577] ? ioctl_preallocate+0x210/0x210 [ 164.081012] ? selinux_file_mprotect+0x620/0x620 [ 164.085814] ? iterate_fd+0x360/0x360 [ 164.089633] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 164.095158] ? fput+0x128/0x1a0 [ 164.098443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.103995] ? security_file_ioctl+0x93/0xc0 [ 164.108426] ksys_ioctl+0xab/0xd0 [ 164.111895] __x64_sys_ioctl+0x73/0xb0 [ 164.115800] do_syscall_64+0x103/0x610 [ 164.119715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.124902] RIP: 0033:0x4468d9 [ 164.128104] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 164.147044] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.154777] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 164.162054] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 164.169313] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 164.176583] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 164.183866] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 164.318700] FAULT_INJECTION: forcing a failure. [ 164.318700] name failslab, interval 1, probability 0, space 0, times 0 [ 164.330284] CPU: 1 PID: 8669 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 164.337227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.346583] Call Trace: [ 164.349166] dump_stack+0x172/0x1f0 [ 164.352791] should_fail.cold+0xa/0x1b [ 164.356671] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 164.361882] ? lock_downgrade+0x810/0x810 [ 164.366029] ? ___might_sleep+0x163/0x280 [ 164.370168] __should_failslab+0x121/0x190 [ 164.374441] should_failslab+0x9/0x14 [ 164.378251] kmem_cache_alloc_node_trace+0x277/0x720 [ 164.383352] ? memset+0x32/0x40 [ 164.386671] ? loop_init_request+0x25/0xb0 [ 164.390904] elevator_alloc+0x7f/0x200 [ 164.394788] dd_init_queue+0x25/0x440 [ 164.398589] blk_mq_init_sched+0x3b1/0x770 [ 164.402820] elevator_init_mq+0xda/0x160 [ 164.406884] blk_mq_init_allocated_queue+0xeab/0x1380 [ 164.412089] blk_mq_init_queue+0x64/0xb0 executing program [ 164.416139] loop_add+0x2dd/0x8d0 [ 164.419580] ? idr_find+0x47/0x60 [ 164.423022] loop_control_ioctl+0x165/0x360 [ 164.427347] ? loop_add+0x8d0/0x8d0 [ 164.430981] ? __might_sleep+0x95/0x190 [ 164.434956] ? loop_add+0x8d0/0x8d0 [ 164.438607] do_vfs_ioctl+0xd6e/0x1390 [ 164.442540] ? selinux_file_ioctl+0x46f/0x5e0 [ 164.447036] ? selinux_file_ioctl+0x125/0x5e0 [ 164.451549] ? ioctl_preallocate+0x210/0x210 [ 164.455951] ? selinux_file_mprotect+0x620/0x620 [ 164.460729] ? iterate_fd+0x360/0x360 [ 164.464538] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 164.470082] ? fput+0x128/0x1a0 [ 164.473359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.478899] ? security_file_ioctl+0x93/0xc0 [ 164.483484] ksys_ioctl+0xab/0xd0 [ 164.486955] __x64_sys_ioctl+0x73/0xb0 [ 164.491054] do_syscall_64+0x103/0x610 [ 164.494997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.500214] RIP: 0033:0x4468d9 [ 164.503427] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.522330] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.530046] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 164.537314] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 164.544666] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 164.551926] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 164.559186] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 164.568989] FAULT_INJECTION: forcing a failure. [ 164.568989] name failslab, interval 1, probability 0, space 0, times 0 [ 164.580816] CPU: 1 PID: 8670 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 164.587927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.597273] Call Trace: [ 164.599855] dump_stack+0x172/0x1f0 [ 164.603477] should_fail.cold+0xa/0x1b [ 164.607364] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 164.612458] ? lock_downgrade+0x810/0x810 executing program executing program [ 164.616596] ? ___might_sleep+0x163/0x280 [ 164.620767] __should_failslab+0x121/0x190 [ 164.625017] should_failslab+0x9/0x14 [ 164.630321] kmem_cache_alloc_node_trace+0x277/0x720 [ 164.635440] ? __mutex_init+0xef/0x130 [ 164.639344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.644876] dd_init_queue+0x9c/0x440 [ 164.648671] blk_mq_init_sched+0x3b1/0x770 [ 164.652901] elevator_init_mq+0xda/0x160 [ 164.656966] blk_mq_init_allocated_queue+0xeab/0x1380 [ 164.662172] blk_mq_init_queue+0x64/0xb0 [ 164.666257] loop_add+0x2dd/0x8d0 [ 164.669706] ? idr_find+0x47/0x60 [ 164.673193] loop_control_ioctl+0x165/0x360 [ 164.677506] ? loop_add+0x8d0/0x8d0 [ 164.681131] ? __might_sleep+0x95/0x190 [ 164.685195] ? loop_add+0x8d0/0x8d0 [ 164.688832] do_vfs_ioctl+0xd6e/0x1390 [ 164.692711] ? selinux_file_ioctl+0x46f/0x5e0 [ 164.697193] ? selinux_file_ioctl+0x125/0x5e0 [ 164.701700] ? ioctl_preallocate+0x210/0x210 [ 164.706124] ? selinux_file_mprotect+0x620/0x620 [ 164.710910] ? iterate_fd+0x360/0x360 [ 164.714740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 164.720274] ? fput+0x128/0x1a0 [ 164.723563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.729094] ? security_file_ioctl+0x93/0xc0 [ 164.733535] ksys_ioctl+0xab/0xd0 [ 164.737008] __x64_sys_ioctl+0x73/0xb0 [ 164.740909] do_syscall_64+0x103/0x610 [ 164.744802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.750003] RIP: 0033:0x4468d9 executing program [ 164.753186] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.772074] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.782908] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 164.790197] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 164.797577] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 164.804849] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 164.812117] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 164.823772] FAULT_INJECTION: forcing a failure. [ 164.823772] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 164.837409] CPU: 0 PID: 8674 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 164.844363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.853721] Call Trace: [ 164.856306] dump_stack+0x172/0x1f0 [ 164.860043] should_fail.cold+0xa/0x1b [ 164.863928] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 164.869021] ? ___might_sleep+0x163/0x280 [ 164.873165] ? __might_sleep+0x95/0x190 [ 164.877149] __alloc_pages_nodemask+0x1ee/0x760 [ 164.881839] ? __alloc_pages_slowpath+0x2870/0x2870 [ 164.886971] ? memset+0x32/0x40 [ 164.890263] blk_mq_alloc_rqs+0x23e/0x820 [ 164.894442] blk_mq_init_sched+0x275/0x770 [ 164.898799] elevator_init_mq+0xda/0x160 [ 164.902947] blk_mq_init_allocated_queue+0xeab/0x1380 [ 164.908255] blk_mq_init_queue+0x64/0xb0 [ 164.912321] loop_add+0x2dd/0x8d0 [ 164.915784] ? idr_find+0x47/0x60 [ 164.919386] loop_control_ioctl+0x165/0x360 executing program executing program [ 164.923723] ? loop_add+0x8d0/0x8d0 [ 164.927366] ? __might_sleep+0x95/0x190 [ 164.931354] ? loop_add+0x8d0/0x8d0 [ 164.935000] do_vfs_ioctl+0xd6e/0x1390 [ 164.939086] ? selinux_file_ioctl+0x46f/0x5e0 [ 164.943624] ? selinux_file_ioctl+0x125/0x5e0 [ 164.948134] ? ioctl_preallocate+0x210/0x210 [ 164.952559] ? selinux_file_mprotect+0x620/0x620 [ 164.957326] ? iterate_fd+0x360/0x360 [ 164.961319] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 164.966972] ? fput+0x128/0x1a0 [ 164.970414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.975958] ? security_file_ioctl+0x93/0xc0 [ 164.980396] ksys_ioctl+0xab/0xd0 [ 164.983873] __x64_sys_ioctl+0x73/0xb0 [ 164.987773] do_syscall_64+0x103/0x610 [ 164.991661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.996955] RIP: 0033:0x4468d9 [ 165.000144] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 165.019040] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.026741] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 165.034015] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 165.041305] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 165.048586] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 165.055886] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 165.178200] FAULT_INJECTION: forcing a failure. [ 165.178200] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 165.190734] CPU: 1 PID: 8708 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 165.197693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.207079] Call Trace: [ 165.209675] dump_stack+0x172/0x1f0 [ 165.213297] should_fail.cold+0xa/0x1b [ 165.217193] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 165.222300] ? ___might_sleep+0x163/0x280 [ 165.226445] ? __might_sleep+0x95/0x190 [ 165.230426] __alloc_pages_nodemask+0x1ee/0x760 [ 165.235119] ? __alloc_pages_slowpath+0x2870/0x2870 [ 165.240153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 165.245691] ? memset+0x32/0x40 [ 165.248971] blk_mq_alloc_rqs+0x23e/0x820 [ 165.253133] blk_mq_init_sched+0x275/0x770 [ 165.257414] elevator_init_mq+0xda/0x160 [ 165.261504] blk_mq_init_allocated_queue+0xeab/0x1380 [ 165.266715] blk_mq_init_queue+0x64/0xb0 [ 165.270770] loop_add+0x2dd/0x8d0 [ 165.274217] ? idr_find+0x47/0x60 [ 165.277698] loop_control_ioctl+0x165/0x360 [ 165.282061] ? loop_add+0x8d0/0x8d0 [ 165.285703] ? __might_sleep+0x95/0x190 [ 165.289668] ? loop_add+0x8d0/0x8d0 [ 165.293314] do_vfs_ioctl+0xd6e/0x1390 [ 165.297218] ? selinux_file_ioctl+0x46f/0x5e0 [ 165.301726] ? selinux_file_ioctl+0x125/0x5e0 [ 165.306235] ? ioctl_preallocate+0x210/0x210 [ 165.310656] ? selinux_file_mprotect+0x620/0x620 [ 165.315414] ? iterate_fd+0x360/0x360 [ 165.319242] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 165.324789] ? fput+0x128/0x1a0 [ 165.328063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.333614] ? security_file_ioctl+0x93/0xc0 [ 165.338023] ksys_ioctl+0xab/0xd0 [ 165.341509] __x64_sys_ioctl+0x73/0xb0 [ 165.345505] do_syscall_64+0x103/0x610 [ 165.349402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.354594] RIP: 0033:0x4468d9 [ 165.357798] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program [ 165.376722] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.384469] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 165.391834] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 165.399119] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 165.406407] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 165.413693] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 165.526901] FAULT_INJECTION: forcing a failure. [ 165.526901] name failslab, interval 1, probability 0, space 0, times 0 [ 165.538280] CPU: 0 PID: 8721 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 165.545229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.554601] Call Trace: [ 165.557195] dump_stack+0x172/0x1f0 [ 165.560816] should_fail.cold+0xa/0x1b [ 165.564695] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 165.569892] ? lock_downgrade+0x810/0x810 [ 165.574031] ? ___might_sleep+0x163/0x280 [ 165.578194] __should_failslab+0x121/0x190 [ 165.582433] should_failslab+0x9/0x14 [ 165.586239] kmem_cache_alloc_node_trace+0x277/0x720 [ 165.591593] ? __mutex_init+0xef/0x130 [ 165.595509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.601066] dd_init_queue+0x9c/0x440 [ 165.604877] blk_mq_init_sched+0x3b1/0x770 [ 165.609149] elevator_init_mq+0xda/0x160 [ 165.613220] blk_mq_init_allocated_queue+0xeab/0x1380 [ 165.618415] blk_mq_init_queue+0x64/0xb0 [ 165.622502] loop_add+0x2dd/0x8d0 executing program [ 165.626036] ? idr_find+0x47/0x60 [ 165.629611] loop_control_ioctl+0x165/0x360 [ 165.633977] ? loop_add+0x8d0/0x8d0 [ 165.637806] ? __might_sleep+0x95/0x190 [ 165.641794] ? loop_add+0x8d0/0x8d0 [ 165.645435] do_vfs_ioctl+0xd6e/0x1390 [ 165.649332] ? selinux_file_ioctl+0x46f/0x5e0 [ 165.653817] ? selinux_file_ioctl+0x125/0x5e0 [ 165.658304] ? ioctl_preallocate+0x210/0x210 [ 165.662734] ? selinux_file_mprotect+0x620/0x620 [ 165.667506] ? iterate_fd+0x360/0x360 [ 165.671322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 executing program [ 165.676873] ? fput+0x128/0x1a0 [ 165.680341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.686168] ? security_file_ioctl+0x93/0xc0 [ 165.690601] ksys_ioctl+0xab/0xd0 [ 165.694069] __x64_sys_ioctl+0x73/0xb0 [ 165.697985] do_syscall_64+0x103/0x610 [ 165.701884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.707168] RIP: 0033:0x4468d9 [ 165.710373] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.729305] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.737014] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 165.744306] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 165.751601] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 165.759134] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 165.766417] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program executing program [ 165.777950] FAULT_INJECTION: forcing a failure. [ 165.777950] name failslab, interval 1, probability 0, space 0, times 0 [ 165.794196] CPU: 1 PID: 8740 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 165.801194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.810558] Call Trace: [ 165.813157] dump_stack+0x172/0x1f0 [ 165.816779] should_fail.cold+0xa/0x1b [ 165.820687] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 165.825960] ? lock_downgrade+0x810/0x810 [ 165.830117] ? ___might_sleep+0x163/0x280 [ 165.834273] __should_failslab+0x121/0x190 [ 165.838526] should_failslab+0x9/0x14 [ 165.842341] kmem_cache_alloc_node_trace+0x277/0x720 [ 165.847467] ? memset+0x32/0x40 [ 165.850745] ? loop_init_request+0x25/0xb0 [ 165.854975] elevator_alloc+0x7f/0x200 [ 165.858862] dd_init_queue+0x25/0x440 [ 165.862685] blk_mq_init_sched+0x3b1/0x770 [ 165.866916] elevator_init_mq+0xda/0x160 [ 165.870969] blk_mq_init_allocated_queue+0xeab/0x1380 [ 165.876166] blk_mq_init_queue+0x64/0xb0 [ 165.880227] loop_add+0x2dd/0x8d0 [ 165.883670] ? idr_find+0x47/0x60 [ 165.887117] loop_control_ioctl+0x165/0x360 [ 165.891429] ? loop_add+0x8d0/0x8d0 [ 165.895057] ? __might_sleep+0x95/0x190 [ 165.899036] ? loop_add+0x8d0/0x8d0 [ 165.902675] do_vfs_ioctl+0xd6e/0x1390 [ 165.906564] ? selinux_file_ioctl+0x46f/0x5e0 [ 165.911064] ? selinux_file_ioctl+0x125/0x5e0 [ 165.915656] ? ioctl_preallocate+0x210/0x210 [ 165.920070] ? selinux_file_mprotect+0x620/0x620 [ 165.924855] ? iterate_fd+0x360/0x360 [ 165.928654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 165.934193] ? fput+0x128/0x1a0 [ 165.937478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.943012] ? security_file_ioctl+0x93/0xc0 [ 165.947417] ksys_ioctl+0xab/0xd0 [ 165.950865] __x64_sys_ioctl+0x73/0xb0 [ 165.954745] do_syscall_64+0x103/0x610 [ 165.958668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.963872] RIP: 0033:0x4468d9 executing program [ 165.967082] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.986136] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.993848] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 166.001118] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 166.008392] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 166.015677] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 166.022942] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 166.034191] FAULT_INJECTION: forcing a failure. [ 166.034191] name failslab, interval 1, probability 0, space 0, times 0 [ 166.046714] CPU: 1 PID: 8742 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 166.053652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.063010] Call Trace: [ 166.065634] dump_stack+0x172/0x1f0 [ 166.069275] should_fail.cold+0xa/0x1b [ 166.073167] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 166.078276] ? lock_downgrade+0x810/0x810 [ 166.082448] ? ___might_sleep+0x163/0x280 [ 166.086625] __should_failslab+0x121/0x190 [ 166.090877] should_failslab+0x9/0x14 [ 166.094694] kmem_cache_alloc_node_trace+0x277/0x720 [ 166.099804] ? memset+0x32/0x40 [ 166.103090] ? loop_init_request+0x25/0xb0 [ 166.107354] elevator_alloc+0x7f/0x200 [ 166.111243] dd_init_queue+0x25/0x440 [ 166.115057] blk_mq_init_sched+0x3b1/0x770 [ 166.119316] elevator_init_mq+0xda/0x160 [ 166.123384] blk_mq_init_allocated_queue+0xeab/0x1380 [ 166.128617] blk_mq_init_queue+0x64/0xb0 [ 166.132693] loop_add+0x2dd/0x8d0 [ 166.136136] ? idr_find+0x47/0x60 [ 166.139578] loop_control_ioctl+0x165/0x360 [ 166.143887] ? loop_add+0x8d0/0x8d0 [ 166.147503] ? __might_sleep+0x95/0x190 [ 166.151487] ? loop_add+0x8d0/0x8d0 [ 166.155133] do_vfs_ioctl+0xd6e/0x1390 [ 166.159035] ? selinux_file_ioctl+0x46f/0x5e0 [ 166.163528] ? selinux_file_ioctl+0x125/0x5e0 [ 166.168131] ? ioctl_preallocate+0x210/0x210 [ 166.172554] ? selinux_file_mprotect+0x620/0x620 executing program [ 166.177337] ? iterate_fd+0x360/0x360 [ 166.181159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 166.186707] ? fput+0x128/0x1a0 [ 166.190004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.195601] ? security_file_ioctl+0x93/0xc0 [ 166.200021] ksys_ioctl+0xab/0xd0 [ 166.203515] __x64_sys_ioctl+0x73/0xb0 [ 166.207400] do_syscall_64+0x103/0x610 [ 166.211599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.216796] RIP: 0033:0x4468d9 executing program [ 166.220012] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.238917] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.246615] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 166.253879] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 166.261151] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 166.268419] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 166.275692] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 166.288210] FAULT_INJECTION: forcing a failure. [ 166.288210] name failslab, interval 1, probability 0, space 0, times 0 [ 166.301807] CPU: 0 PID: 8764 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 166.308783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.318584] Call Trace: [ 166.321201] dump_stack+0x172/0x1f0 [ 166.324851] should_fail.cold+0xa/0x1b [ 166.328751] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 166.333876] ? lock_downgrade+0x810/0x810 [ 166.338039] ? ___might_sleep+0x163/0x280 [ 166.342202] __should_failslab+0x121/0x190 [ 166.346445] should_failslab+0x9/0x14 [ 166.350262] kmem_cache_alloc_node_trace+0x277/0x720 [ 166.355387] ? memset+0x32/0x40 [ 166.358675] ? loop_init_request+0x25/0xb0 [ 166.362919] elevator_alloc+0x7f/0x200 [ 166.366822] dd_init_queue+0x25/0x440 [ 166.370634] blk_mq_init_sched+0x3b1/0x770 [ 166.374897] elevator_init_mq+0xda/0x160 [ 166.378962] blk_mq_init_allocated_queue+0xeab/0x1380 [ 166.384150] blk_mq_init_queue+0x64/0xb0 [ 166.388203] loop_add+0x2dd/0x8d0 [ 166.391651] ? idr_find+0x47/0x60 [ 166.395106] loop_control_ioctl+0x165/0x360 [ 166.399429] ? loop_add+0x8d0/0x8d0 [ 166.403051] ? __might_sleep+0x95/0x190 [ 166.407013] ? loop_add+0x8d0/0x8d0 [ 166.410670] do_vfs_ioctl+0xd6e/0x1390 [ 166.414565] ? selinux_file_ioctl+0x46f/0x5e0 [ 166.419057] ? selinux_file_ioctl+0x125/0x5e0 [ 166.423568] ? ioctl_preallocate+0x210/0x210 [ 166.427977] ? selinux_file_mprotect+0x620/0x620 [ 166.432850] ? iterate_fd+0x360/0x360 [ 166.436664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 166.442195] ? fput+0x128/0x1a0 [ 166.445474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.451026] ? security_file_ioctl+0x93/0xc0 [ 166.455700] ksys_ioctl+0xab/0xd0 [ 166.459243] __x64_sys_ioctl+0x73/0xb0 [ 166.463127] do_syscall_64+0x103/0x610 [ 166.467017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.472199] RIP: 0033:0x4468d9 [ 166.475384] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.494298] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.502053] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 166.509329] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 166.516609] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 166.524071] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c executing program executing program executing program executing program [ 166.531350] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 166.545485] FAULT_INJECTION: forcing a failure. [ 166.545485] name failslab, interval 1, probability 0, space 0, times 0 [ 166.561466] CPU: 1 PID: 8770 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 166.568439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.577887] Call Trace: [ 166.580488] dump_stack+0x172/0x1f0 [ 166.584127] should_fail.cold+0xa/0x1b [ 166.588004] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 166.593106] ? lock_downgrade+0x810/0x810 [ 166.597270] ? ___might_sleep+0x163/0x280 [ 166.601432] __should_failslab+0x121/0x190 [ 166.605706] should_failslab+0x9/0x14 [ 166.609519] kmem_cache_alloc_node_trace+0x277/0x720 [ 166.614634] ? memset+0x32/0x40 [ 166.617905] ? loop_init_request+0x25/0xb0 [ 166.622272] elevator_alloc+0x7f/0x200 [ 166.626198] dd_init_queue+0x25/0x440 [ 166.632036] blk_mq_init_sched+0x3b1/0x770 [ 166.636283] elevator_init_mq+0xda/0x160 [ 166.640338] blk_mq_init_allocated_queue+0xeab/0x1380 [ 166.645529] blk_mq_init_queue+0x64/0xb0 [ 166.649589] loop_add+0x2dd/0x8d0 [ 166.653036] ? idr_find+0x47/0x60 [ 166.656484] loop_control_ioctl+0x165/0x360 [ 166.660916] ? loop_add+0x8d0/0x8d0 [ 166.664550] ? __might_sleep+0x95/0x190 [ 166.668538] ? loop_add+0x8d0/0x8d0 [ 166.672219] do_vfs_ioctl+0xd6e/0x1390 [ 166.676104] ? selinux_file_ioctl+0x46f/0x5e0 [ 166.680603] ? selinux_file_ioctl+0x125/0x5e0 [ 166.685094] ? ioctl_preallocate+0x210/0x210 [ 166.689506] ? selinux_file_mprotect+0x620/0x620 [ 166.694262] ? iterate_fd+0x360/0x360 [ 166.698064] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 166.703610] ? fput+0x128/0x1a0 [ 166.706908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.712476] ? security_file_ioctl+0x93/0xc0 [ 166.716890] ksys_ioctl+0xab/0xd0 [ 166.720351] __x64_sys_ioctl+0x73/0xb0 [ 166.724256] do_syscall_64+0x103/0x610 executing program [ 166.728163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.733359] RIP: 0033:0x4468d9 [ 166.736547] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.755448] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.763177] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 166.770455] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program [ 166.777729] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 166.785010] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 166.792296] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 166.806797] FAULT_INJECTION: forcing a failure. [ 166.806797] name failslab, interval 1, probability 0, space 0, times 0 [ 166.819653] CPU: 0 PID: 8790 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 166.826675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.836055] Call Trace: [ 166.838649] dump_stack+0x172/0x1f0 [ 166.842297] should_fail.cold+0xa/0x1b [ 166.846198] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 166.851305] ? lock_downgrade+0x810/0x810 [ 166.855475] ? ___might_sleep+0x163/0x280 [ 166.859657] __should_failslab+0x121/0x190 [ 166.863911] should_failslab+0x9/0x14 [ 166.867726] kmem_cache_alloc_node_trace+0x277/0x720 [ 166.872829] ? __mutex_init+0xef/0x130 [ 166.876739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.882307] dd_init_queue+0x9c/0x440 [ 166.886129] blk_mq_init_sched+0x3b1/0x770 [ 166.890383] elevator_init_mq+0xda/0x160 [ 166.894438] blk_mq_init_allocated_queue+0xeab/0x1380 [ 166.899775] blk_mq_init_queue+0x64/0xb0 [ 166.903844] loop_add+0x2dd/0x8d0 [ 166.907408] ? idr_find+0x47/0x60 [ 166.910853] loop_control_ioctl+0x165/0x360 [ 166.915181] ? loop_add+0x8d0/0x8d0 [ 166.918815] ? __might_sleep+0x95/0x190 [ 166.922776] ? loop_add+0x8d0/0x8d0 [ 166.926426] do_vfs_ioctl+0xd6e/0x1390 executing program [ 166.930324] ? selinux_file_ioctl+0x46f/0x5e0 [ 166.934836] ? selinux_file_ioctl+0x125/0x5e0 [ 166.939348] ? ioctl_preallocate+0x210/0x210 [ 166.943770] ? selinux_file_mprotect+0x620/0x620 [ 166.948558] ? iterate_fd+0x360/0x360 [ 166.952352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 166.957881] ? fput+0x128/0x1a0 [ 166.961153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.966695] ? security_file_ioctl+0x93/0xc0 [ 166.971135] ksys_ioctl+0xab/0xd0 [ 166.974611] __x64_sys_ioctl+0x73/0xb0 [ 166.978556] do_syscall_64+0x103/0x610 executing program executing program [ 166.982623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.987809] RIP: 0033:0x4468d9 [ 166.990991] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.009902] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.017724] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 167.025116] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 167.032398] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 167.039684] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 167.046960] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 167.058300] FAULT_INJECTION: forcing a failure. [ 167.058300] name failslab, interval 1, probability 0, space 0, times 0 [ 167.070624] CPU: 0 PID: 8803 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 167.077585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.086976] Call Trace: [ 167.089593] dump_stack+0x172/0x1f0 [ 167.093252] should_fail.cold+0xa/0x1b [ 167.097232] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 167.102332] ? lock_downgrade+0x810/0x810 [ 167.106482] ? ___might_sleep+0x163/0x280 [ 167.110627] __should_failslab+0x121/0x190 [ 167.114856] should_failslab+0x9/0x14 [ 167.118648] kmem_cache_alloc_node_trace+0x277/0x720 [ 167.123742] ? memset+0x32/0x40 [ 167.127021] ? loop_init_request+0x25/0xb0 [ 167.131252] elevator_alloc+0x7f/0x200 [ 167.135153] dd_init_queue+0x25/0x440 [ 167.138960] blk_mq_init_sched+0x3b1/0x770 [ 167.143189] elevator_init_mq+0xda/0x160 [ 167.147242] blk_mq_init_allocated_queue+0xeab/0x1380 [ 167.152495] blk_mq_init_queue+0x64/0xb0 [ 167.156556] loop_add+0x2dd/0x8d0 [ 167.160001] ? idr_find+0x47/0x60 [ 167.163454] loop_control_ioctl+0x165/0x360 [ 167.167874] ? loop_add+0x8d0/0x8d0 [ 167.171505] ? __might_sleep+0x95/0x190 [ 167.175482] ? loop_add+0x8d0/0x8d0 [ 167.179124] do_vfs_ioctl+0xd6e/0x1390 [ 167.183003] ? selinux_file_ioctl+0x46f/0x5e0 [ 167.187542] ? selinux_file_ioctl+0x125/0x5e0 [ 167.192058] ? ioctl_preallocate+0x210/0x210 [ 167.196462] ? selinux_file_mprotect+0x620/0x620 [ 167.201219] ? iterate_fd+0x360/0x360 [ 167.205029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 167.210576] ? fput+0x128/0x1a0 [ 167.213874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.219425] ? security_file_ioctl+0x93/0xc0 [ 167.223841] ksys_ioctl+0xab/0xd0 [ 167.227288] __x64_sys_ioctl+0x73/0xb0 [ 167.231173] do_syscall_64+0x103/0x610 [ 167.235057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.240232] RIP: 0033:0x4468d9 [ 167.243421] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.262324] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.270046] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 167.277335] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program executing program [ 167.284623] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 167.291892] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 167.299163] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 167.310284] FAULT_INJECTION: forcing a failure. [ 167.310284] name failslab, interval 1, probability 0, space 0, times 0 [ 167.322311] CPU: 0 PID: 8811 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 167.329279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.338625] Call Trace: [ 167.341205] dump_stack+0x172/0x1f0 [ 167.344837] should_fail.cold+0xa/0x1b [ 167.348757] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 167.353867] ? lock_downgrade+0x810/0x810 [ 167.358041] ? ___might_sleep+0x163/0x280 [ 167.362187] __should_failslab+0x121/0x190 [ 167.366432] should_failslab+0x9/0x14 [ 167.370248] kmem_cache_alloc_node_trace+0x277/0x720 [ 167.375400] ? __mutex_init+0xef/0x130 [ 167.379294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.384845] dd_init_queue+0x9c/0x440 [ 167.388642] blk_mq_init_sched+0x3b1/0x770 [ 167.392878] elevator_init_mq+0xda/0x160 [ 167.397053] blk_mq_init_allocated_queue+0xeab/0x1380 [ 167.402275] blk_mq_init_queue+0x64/0xb0 [ 167.406349] loop_add+0x2dd/0x8d0 [ 167.409792] ? idr_find+0x47/0x60 [ 167.413235] loop_control_ioctl+0x165/0x360 [ 167.417648] ? loop_add+0x8d0/0x8d0 [ 167.421269] ? __might_sleep+0x95/0x190 [ 167.425235] ? loop_add+0x8d0/0x8d0 [ 167.428859] do_vfs_ioctl+0xd6e/0x1390 [ 167.432745] ? selinux_file_ioctl+0x46f/0x5e0 [ 167.437264] ? selinux_file_ioctl+0x125/0x5e0 [ 167.441765] ? ioctl_preallocate+0x210/0x210 [ 167.446171] ? selinux_file_mprotect+0x620/0x620 [ 167.451009] ? iterate_fd+0x360/0x360 [ 167.454817] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 167.460361] ? fput+0x128/0x1a0 [ 167.463639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.469175] ? security_file_ioctl+0x93/0xc0 [ 167.473613] ksys_ioctl+0xab/0xd0 [ 167.477064] __x64_sys_ioctl+0x73/0xb0 [ 167.480972] do_syscall_64+0x103/0x610 executing program [ 167.484883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.490063] RIP: 0033:0x4468d9 [ 167.493248] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.512162] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.519890] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 167.527187] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program executing program executing program [ 167.534945] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 167.542227] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 167.549504] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 167.567786] FAULT_INJECTION: forcing a failure. [ 167.567786] name failslab, interval 1, probability 0, space 0, times 0 [ 167.580167] CPU: 1 PID: 8832 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 167.587110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.596454] Call Trace: [ 167.599050] dump_stack+0x172/0x1f0 [ 167.602683] should_fail.cold+0xa/0x1b [ 167.606581] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 167.611694] ? lock_downgrade+0x810/0x810 [ 167.615853] ? ___might_sleep+0x163/0x280 [ 167.620011] __should_failslab+0x121/0x190 [ 167.624275] should_failslab+0x9/0x14 [ 167.628094] kmem_cache_alloc_node_trace+0x277/0x720 [ 167.633196] ? __mutex_init+0xef/0x130 [ 167.637087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.642668] dd_init_queue+0x9c/0x440 [ 167.646481] blk_mq_init_sched+0x3b1/0x770 [ 167.650714] elevator_init_mq+0xda/0x160 [ 167.654771] blk_mq_init_allocated_queue+0xeab/0x1380 [ 167.659977] blk_mq_init_queue+0x64/0xb0 [ 167.664053] loop_add+0x2dd/0x8d0 [ 167.667519] ? idr_find+0x47/0x60 [ 167.670991] loop_control_ioctl+0x165/0x360 [ 167.675340] ? loop_add+0x8d0/0x8d0 [ 167.678963] ? __might_sleep+0x95/0x190 [ 167.682929] ? loop_add+0x8d0/0x8d0 [ 167.686571] do_vfs_ioctl+0xd6e/0x1390 [ 167.690482] ? selinux_file_ioctl+0x46f/0x5e0 [ 167.694996] ? selinux_file_ioctl+0x125/0x5e0 [ 167.699530] ? ioctl_preallocate+0x210/0x210 [ 167.703948] ? selinux_file_mprotect+0x620/0x620 [ 167.708725] ? iterate_fd+0x360/0x360 [ 167.712534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 167.718065] ? fput+0x128/0x1a0 [ 167.721384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.726922] ? security_file_ioctl+0x93/0xc0 [ 167.731327] ksys_ioctl+0xab/0xd0 executing program [ 167.734775] __x64_sys_ioctl+0x73/0xb0 [ 167.738754] do_syscall_64+0x103/0x610 [ 167.742655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.747838] RIP: 0033:0x4468d9 [ 167.751036] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.769929] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.777634] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 executing program executing program [ 167.784911] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 167.792187] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 167.799446] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 167.806731] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 167.816706] FAULT_INJECTION: forcing a failure. [ 167.816706] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 167.828758] CPU: 1 PID: 8830 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 167.835789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.845153] Call Trace: [ 167.847771] dump_stack+0x172/0x1f0 [ 167.851461] should_fail.cold+0xa/0x1b [ 167.855365] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 167.860481] ? ___might_sleep+0x163/0x280 [ 167.864689] ? __might_sleep+0x95/0x190 [ 167.868660] __alloc_pages_nodemask+0x1ee/0x760 [ 167.873320] ? __alloc_pages_slowpath+0x2870/0x2870 [ 167.878330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 167.883857] ? __cpu_to_node+0x7e/0xa0 [ 167.887758] ? blk_mq_hw_queue_to_node+0xcf/0x110 [ 167.892607] blk_mq_alloc_rqs+0x23e/0x820 [ 167.896765] ? __kmalloc_node+0x51/0x80 [ 167.900772] blk_mq_init_sched+0x275/0x770 [ 167.905072] elevator_init_mq+0xda/0x160 [ 167.909132] blk_mq_init_allocated_queue+0xeab/0x1380 [ 167.914356] blk_mq_init_queue+0x64/0xb0 [ 167.918445] loop_add+0x2dd/0x8d0 [ 167.921899] ? idr_find+0x47/0x60 [ 167.925461] loop_control_ioctl+0x165/0x360 [ 167.929788] ? loop_add+0x8d0/0x8d0 [ 167.933424] ? __might_sleep+0x95/0x190 [ 167.937405] ? loop_add+0x8d0/0x8d0 [ 167.941046] do_vfs_ioctl+0xd6e/0x1390 [ 167.944935] ? selinux_file_ioctl+0x46f/0x5e0 [ 167.949444] ? selinux_file_ioctl+0x125/0x5e0 [ 167.953983] ? ioctl_preallocate+0x210/0x210 [ 167.958426] ? selinux_file_mprotect+0x620/0x620 [ 167.963216] ? iterate_fd+0x360/0x360 [ 167.967069] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 167.972599] ? fput+0x128/0x1a0 [ 167.975894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.981508] ? security_file_ioctl+0x93/0xc0 executing program executing program [ 167.985918] ksys_ioctl+0xab/0xd0 [ 167.989380] __x64_sys_ioctl+0x73/0xb0 [ 167.993261] do_syscall_64+0x103/0x610 [ 167.997169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.002359] RIP: 0033:0x4468d9 [ 168.005553] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.024552] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 168.032279] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 168.039551] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 168.046830] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 168.054092] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 168.061373] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program [ 168.196995] FAULT_INJECTION: forcing a failure. [ 168.196995] name failslab, interval 1, probability 0, space 0, times 0 [ 168.208663] CPU: 0 PID: 8860 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 168.215607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.224975] Call Trace: [ 168.227597] dump_stack+0x172/0x1f0 [ 168.231224] should_fail.cold+0xa/0x1b [ 168.235118] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 168.240231] ? lock_downgrade+0x810/0x810 [ 168.244383] ? ___might_sleep+0x163/0x280 [ 168.248543] __should_failslab+0x121/0x190 [ 168.252782] should_failslab+0x9/0x14 [ 168.256595] kmem_cache_alloc_node_trace+0x277/0x720 [ 168.261694] ? memset+0x32/0x40 [ 168.264980] ? loop_init_request+0x25/0xb0 [ 168.269219] elevator_alloc+0x7f/0x200 [ 168.273120] dd_init_queue+0x25/0x440 [ 168.276939] blk_mq_init_sched+0x3b1/0x770 [ 168.281207] elevator_init_mq+0xda/0x160 [ 168.285272] blk_mq_init_allocated_queue+0xeab/0x1380 [ 168.290565] blk_mq_init_queue+0x64/0xb0 executing program executing program executing program [ 168.294770] loop_add+0x2dd/0x8d0 [ 168.298249] ? idr_find+0x47/0x60 [ 168.301722] loop_control_ioctl+0x165/0x360 [ 168.306064] ? loop_add+0x8d0/0x8d0 [ 168.309706] ? __might_sleep+0x95/0x190 [ 168.313781] ? loop_add+0x8d0/0x8d0 [ 168.317426] do_vfs_ioctl+0xd6e/0x1390 [ 168.321326] ? selinux_file_ioctl+0x46f/0x5e0 [ 168.325838] ? selinux_file_ioctl+0x125/0x5e0 [ 168.330353] ? ioctl_preallocate+0x210/0x210 [ 168.334765] ? selinux_file_mprotect+0x620/0x620 [ 168.339546] ? iterate_fd+0x360/0x360 executing program [ 168.343358] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 168.348901] ? fput+0x128/0x1a0 [ 168.352204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.357776] ? security_file_ioctl+0x93/0xc0 [ 168.362197] ksys_ioctl+0xab/0xd0 [ 168.365664] __x64_sys_ioctl+0x73/0xb0 [ 168.369571] do_syscall_64+0x103/0x610 [ 168.373474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.378677] RIP: 0033:0x4468d9 [ 168.381867] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.400853] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.408563] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 168.415868] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 168.423142] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 168.430439] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 168.437727] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 168.447707] FAULT_INJECTION: forcing a failure. [ 168.447707] name failslab, interval 1, probability 0, space 0, times 0 [ 168.459934] CPU: 1 PID: 8876 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 168.466885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.476263] Call Trace: [ 168.478844] dump_stack+0x172/0x1f0 [ 168.482465] should_fail.cold+0xa/0x1b [ 168.486357] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 168.491491] ? lock_downgrade+0x810/0x810 executing program executing program [ 168.495651] ? ___might_sleep+0x163/0x280 [ 168.499804] __should_failslab+0x121/0x190 [ 168.504073] should_failslab+0x9/0x14 [ 168.507886] kmem_cache_alloc_node_trace+0x277/0x720 [ 168.513015] ? memset+0x32/0x40 [ 168.516321] ? loop_init_request+0x25/0xb0 [ 168.520566] elevator_alloc+0x7f/0x200 [ 168.524479] dd_init_queue+0x25/0x440 [ 168.528297] blk_mq_init_sched+0x3b1/0x770 [ 168.532636] elevator_init_mq+0xda/0x160 [ 168.536742] blk_mq_init_allocated_queue+0xeab/0x1380 [ 168.541952] blk_mq_init_queue+0x64/0xb0 [ 168.546035] loop_add+0x2dd/0x8d0 [ 168.549513] ? idr_find+0x47/0x60 [ 168.553200] loop_control_ioctl+0x165/0x360 [ 168.557520] ? loop_add+0x8d0/0x8d0 [ 168.561141] ? __might_sleep+0x95/0x190 [ 168.565114] ? loop_add+0x8d0/0x8d0 [ 168.568750] do_vfs_ioctl+0xd6e/0x1390 [ 168.572633] ? selinux_file_ioctl+0x46f/0x5e0 [ 168.577143] ? selinux_file_ioctl+0x125/0x5e0 [ 168.581648] ? ioctl_preallocate+0x210/0x210 [ 168.586051] ? selinux_file_mprotect+0x620/0x620 [ 168.590826] ? iterate_fd+0x360/0x360 [ 168.594640] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 168.600205] ? fput+0x128/0x1a0 [ 168.603504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.609050] ? security_file_ioctl+0x93/0xc0 [ 168.613490] ksys_ioctl+0xab/0xd0 [ 168.616958] __x64_sys_ioctl+0x73/0xb0 [ 168.620850] do_syscall_64+0x103/0x610 [ 168.624771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.629959] RIP: 0033:0x4468d9 executing program [ 168.633158] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.652057] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.659774] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 168.667133] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 168.674411] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 168.681675] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 168.688961] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 168.700643] FAULT_INJECTION: forcing a failure. [ 168.700643] name failslab, interval 1, probability 0, space 0, times 0 [ 168.713297] CPU: 1 PID: 8889 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 168.720271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.729626] Call Trace: [ 168.732232] dump_stack+0x172/0x1f0 [ 168.735857] should_fail.cold+0xa/0x1b [ 168.739758] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 168.744871] ? lock_downgrade+0x810/0x810 executing program executing program executing program [ 168.749189] ? ___might_sleep+0x163/0x280 [ 168.753333] __should_failslab+0x121/0x190 [ 168.757573] should_failslab+0x9/0x14 [ 168.761392] kmem_cache_alloc_node_trace+0x277/0x720 [ 168.766507] ? memset+0x32/0x40 [ 168.769783] ? loop_init_request+0x25/0xb0 [ 168.774124] elevator_alloc+0x7f/0x200 [ 168.778042] dd_init_queue+0x25/0x440 [ 168.781875] blk_mq_init_sched+0x3b1/0x770 [ 168.786227] elevator_init_mq+0xda/0x160 [ 168.790298] blk_mq_init_allocated_queue+0xeab/0x1380 [ 168.795511] blk_mq_init_queue+0x64/0xb0 executing program [ 168.799585] loop_add+0x2dd/0x8d0 [ 168.803040] ? idr_find+0x47/0x60 [ 168.806520] loop_control_ioctl+0x165/0x360 [ 168.810879] ? loop_add+0x8d0/0x8d0 [ 168.814519] ? __might_sleep+0x95/0x190 [ 168.818524] ? loop_add+0x8d0/0x8d0 [ 168.822239] do_vfs_ioctl+0xd6e/0x1390 [ 168.826144] ? selinux_file_ioctl+0x46f/0x5e0 [ 168.830651] ? selinux_file_ioctl+0x125/0x5e0 [ 168.835167] ? ioctl_preallocate+0x210/0x210 [ 168.839603] ? selinux_file_mprotect+0x620/0x620 [ 168.844357] ? iterate_fd+0x360/0x360 [ 168.848150] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 168.853687] ? fput+0x128/0x1a0 [ 168.856984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.862547] ? security_file_ioctl+0x93/0xc0 [ 168.866975] ksys_ioctl+0xab/0xd0 [ 168.870458] __x64_sys_ioctl+0x73/0xb0 [ 168.874356] do_syscall_64+0x103/0x610 [ 168.878252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.883480] RIP: 0033:0x4468d9 executing program [ 168.886684] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.905578] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.913295] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 168.920663] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 168.927938] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 168.935220] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 168.942509] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 168.952408] FAULT_INJECTION: forcing a failure. [ 168.952408] name failslab, interval 1, probability 0, space 0, times 0 [ 168.964847] CPU: 0 PID: 8910 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 168.971890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.981243] Call Trace: [ 168.983833] dump_stack+0x172/0x1f0 [ 168.987487] should_fail.cold+0xa/0x1b [ 168.991403] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 168.996509] ? lock_downgrade+0x810/0x810 [ 169.000701] ? ___might_sleep+0x163/0x280 [ 169.004853] __should_failslab+0x121/0x190 [ 169.009085] should_failslab+0x9/0x14 [ 169.012874] kmem_cache_alloc_node_trace+0x277/0x720 [ 169.017984] ? __mutex_init+0xef/0x130 [ 169.021898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.027432] dd_init_queue+0x9c/0x440 [ 169.031228] blk_mq_init_sched+0x3b1/0x770 [ 169.035474] elevator_init_mq+0xda/0x160 [ 169.039553] blk_mq_init_allocated_queue+0xeab/0x1380 [ 169.044767] blk_mq_init_queue+0x64/0xb0 [ 169.048841] loop_add+0x2dd/0x8d0 [ 169.052302] ? idr_find+0x47/0x60 [ 169.055859] loop_control_ioctl+0x165/0x360 [ 169.060189] ? loop_add+0x8d0/0x8d0 [ 169.063819] ? __might_sleep+0x95/0x190 [ 169.067782] ? loop_add+0x8d0/0x8d0 [ 169.071413] do_vfs_ioctl+0xd6e/0x1390 [ 169.075293] ? selinux_file_ioctl+0x46f/0x5e0 [ 169.079773] ? selinux_file_ioctl+0x125/0x5e0 [ 169.084266] ? ioctl_preallocate+0x210/0x210 [ 169.088691] ? selinux_file_mprotect+0x620/0x620 [ 169.093573] ? iterate_fd+0x360/0x360 [ 169.097370] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 169.102898] ? fput+0x128/0x1a0 [ 169.106170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.111717] ? security_file_ioctl+0x93/0xc0 [ 169.116122] ksys_ioctl+0xab/0xd0 [ 169.119573] __x64_sys_ioctl+0x73/0xb0 [ 169.123466] do_syscall_64+0x103/0x610 [ 169.127366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.132548] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 169.135741] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.154670] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.162386] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 169.169678] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 169.176948] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 169.184232] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 169.191511] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 169.204386] FAULT_INJECTION: forcing a failure. [ 169.204386] name failslab, interval 1, probability 0, space 0, times 0 [ 169.217821] CPU: 1 PID: 8914 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 169.224778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.234152] Call Trace: [ 169.236753] dump_stack+0x172/0x1f0 [ 169.240418] should_fail.cold+0xa/0x1b [ 169.244312] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 169.249426] ? lock_downgrade+0x810/0x810 [ 169.253590] ? ___might_sleep+0x163/0x280 [ 169.257788] __should_failslab+0x121/0x190 [ 169.262057] should_failslab+0x9/0x14 [ 169.265858] kmem_cache_alloc_node_trace+0x277/0x720 [ 169.270968] ? __mutex_init+0xef/0x130 [ 169.274866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.280415] dd_init_queue+0x9c/0x440 [ 169.284213] blk_mq_init_sched+0x3b1/0x770 [ 169.288445] elevator_init_mq+0xda/0x160 [ 169.292508] blk_mq_init_allocated_queue+0xeab/0x1380 [ 169.297696] blk_mq_init_queue+0x64/0xb0 [ 169.301775] loop_add+0x2dd/0x8d0 [ 169.305330] ? idr_find+0x47/0x60 [ 169.308791] loop_control_ioctl+0x165/0x360 [ 169.313109] ? loop_add+0x8d0/0x8d0 [ 169.316737] ? __might_sleep+0x95/0x190 [ 169.320703] ? loop_add+0x8d0/0x8d0 [ 169.324325] do_vfs_ioctl+0xd6e/0x1390 [ 169.328213] ? selinux_file_ioctl+0x46f/0x5e0 [ 169.332721] ? selinux_file_ioctl+0x125/0x5e0 [ 169.337235] ? ioctl_preallocate+0x210/0x210 [ 169.341657] ? selinux_file_mprotect+0x620/0x620 [ 169.346427] ? iterate_fd+0x360/0x360 [ 169.350219] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 169.355744] ? fput+0x128/0x1a0 [ 169.359017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.364577] ? security_file_ioctl+0x93/0xc0 [ 169.369004] ksys_ioctl+0xab/0xd0 [ 169.372471] __x64_sys_ioctl+0x73/0xb0 [ 169.376398] do_syscall_64+0x103/0x610 [ 169.380295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.385585] RIP: 0033:0x4468d9 executing program executing program executing program executing program executing program [ 169.388794] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.407703] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.415413] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 169.422782] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 169.430075] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 169.437334] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 169.444621] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 169.457359] FAULT_INJECTION: forcing a failure. [ 169.457359] name failslab, interval 1, probability 0, space 0, times 0 [ 169.469556] CPU: 0 PID: 8941 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 169.476619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.486167] Call Trace: [ 169.488772] dump_stack+0x172/0x1f0 [ 169.492512] should_fail.cold+0xa/0x1b [ 169.496434] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 169.501546] ? lock_downgrade+0x810/0x810 [ 169.505720] ? ___might_sleep+0x163/0x280 [ 169.509871] __should_failslab+0x121/0x190 [ 169.514113] should_failslab+0x9/0x14 [ 169.517937] kmem_cache_alloc_node_trace+0x277/0x720 [ 169.523044] ? __mutex_init+0xef/0x130 [ 169.527114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.532682] dd_init_queue+0x9c/0x440 [ 169.536494] blk_mq_init_sched+0x3b1/0x770 [ 169.540734] elevator_init_mq+0xda/0x160 [ 169.544903] blk_mq_init_allocated_queue+0xeab/0x1380 [ 169.550107] blk_mq_init_queue+0x64/0xb0 [ 169.554158] loop_add+0x2dd/0x8d0 [ 169.557602] ? idr_find+0x47/0x60 [ 169.561092] loop_control_ioctl+0x165/0x360 [ 169.565410] ? loop_add+0x8d0/0x8d0 [ 169.569034] ? __might_sleep+0x95/0x190 [ 169.573008] ? loop_add+0x8d0/0x8d0 [ 169.576655] do_vfs_ioctl+0xd6e/0x1390 [ 169.580551] ? selinux_file_ioctl+0x46f/0x5e0 [ 169.585062] ? selinux_file_ioctl+0x125/0x5e0 [ 169.589660] ? ioctl_preallocate+0x210/0x210 [ 169.594177] ? selinux_file_mprotect+0x620/0x620 [ 169.598945] ? iterate_fd+0x360/0x360 [ 169.602760] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 169.608299] ? fput+0x128/0x1a0 [ 169.611597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.617149] ? security_file_ioctl+0x93/0xc0 [ 169.621574] ksys_ioctl+0xab/0xd0 [ 169.625022] __x64_sys_ioctl+0x73/0xb0 [ 169.628909] do_syscall_64+0x103/0x610 [ 169.632797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.638002] RIP: 0033:0x4468d9 executing program executing program executing program [ 169.641184] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.660096] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.667819] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 169.675095] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 169.682372] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 169.689638] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 169.696896] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 169.711124] FAULT_INJECTION: forcing a failure. [ 169.711124] name failslab, interval 1, probability 0, space 0, times 0 [ 169.723371] CPU: 1 PID: 8950 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 169.730333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.739677] Call Trace: [ 169.742264] dump_stack+0x172/0x1f0 [ 169.745882] should_fail.cold+0xa/0x1b [ 169.749776] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 169.754871] ? lock_downgrade+0x810/0x810 [ 169.759021] ? ___might_sleep+0x163/0x280 [ 169.763185] __should_failslab+0x121/0x190 [ 169.767409] should_failslab+0x9/0x14 [ 169.771204] kmem_cache_alloc_node_trace+0x277/0x720 [ 169.776295] ? memset+0x32/0x40 [ 169.779563] ? loop_init_request+0x25/0xb0 [ 169.783899] elevator_alloc+0x7f/0x200 [ 169.787798] dd_init_queue+0x25/0x440 [ 169.791616] blk_mq_init_sched+0x3b1/0x770 [ 169.795860] elevator_init_mq+0xda/0x160 [ 169.799921] blk_mq_init_allocated_queue+0xeab/0x1380 [ 169.805106] blk_mq_init_queue+0x64/0xb0 [ 169.809163] loop_add+0x2dd/0x8d0 [ 169.812611] ? idr_find+0x47/0x60 [ 169.816057] loop_control_ioctl+0x165/0x360 [ 169.820367] ? loop_add+0x8d0/0x8d0 [ 169.823998] ? __might_sleep+0x95/0x190 [ 169.828070] ? loop_add+0x8d0/0x8d0 [ 169.831715] do_vfs_ioctl+0xd6e/0x1390 [ 169.835609] ? selinux_file_ioctl+0x46f/0x5e0 [ 169.840107] ? selinux_file_ioctl+0x125/0x5e0 [ 169.844605] ? ioctl_preallocate+0x210/0x210 [ 169.849024] ? selinux_file_mprotect+0x620/0x620 [ 169.853805] ? iterate_fd+0x360/0x360 [ 169.857610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 169.863153] ? fput+0x128/0x1a0 [ 169.866456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.872171] ? security_file_ioctl+0x93/0xc0 [ 169.876573] ksys_ioctl+0xab/0xd0 [ 169.880017] __x64_sys_ioctl+0x73/0xb0 [ 169.883899] do_syscall_64+0x103/0x610 [ 169.887799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.892981] RIP: 0033:0x4468d9 executing program executing program executing program [ 169.896180] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.915086] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.922831] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 169.930096] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 169.937357] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 169.944621] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 169.951886] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program executing program [ 169.968069] FAULT_INJECTION: forcing a failure. [ 169.968069] name failslab, interval 1, probability 0, space 0, times 0 [ 169.979734] CPU: 0 PID: 8962 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 169.986680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.996046] Call Trace: [ 169.998636] dump_stack+0x172/0x1f0 [ 170.002303] should_fail.cold+0xa/0x1b [ 170.006197] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 170.011296] ? lock_downgrade+0x810/0x810 [ 170.015447] ? ___might_sleep+0x163/0x280 [ 170.019601] __should_failslab+0x121/0x190 [ 170.023859] should_failslab+0x9/0x14 [ 170.027678] kmem_cache_alloc_node_trace+0x277/0x720 [ 170.032796] ? memset+0x32/0x40 [ 170.036093] ? loop_init_request+0x25/0xb0 [ 170.040337] elevator_alloc+0x7f/0x200 [ 170.044230] dd_init_queue+0x25/0x440 [ 170.048062] blk_mq_init_sched+0x3b1/0x770 [ 170.052298] elevator_init_mq+0xda/0x160 [ 170.056351] blk_mq_init_allocated_queue+0xeab/0x1380 [ 170.061543] blk_mq_init_queue+0x64/0xb0 [ 170.065597] loop_add+0x2dd/0x8d0 [ 170.069060] ? idr_find+0x47/0x60 [ 170.072540] loop_control_ioctl+0x165/0x360 [ 170.076879] ? loop_add+0x8d0/0x8d0 [ 170.080522] ? __might_sleep+0x95/0x190 [ 170.084543] ? loop_add+0x8d0/0x8d0 [ 170.088170] do_vfs_ioctl+0xd6e/0x1390 [ 170.092058] ? selinux_file_ioctl+0x46f/0x5e0 [ 170.096567] ? selinux_file_ioctl+0x125/0x5e0 [ 170.101055] ? ioctl_preallocate+0x210/0x210 [ 170.105454] ? selinux_file_mprotect+0x620/0x620 [ 170.110204] ? iterate_fd+0x360/0x360 [ 170.114016] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 170.119569] ? fput+0x128/0x1a0 [ 170.122867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.128417] ? security_file_ioctl+0x93/0xc0 [ 170.132835] ksys_ioctl+0xab/0xd0 [ 170.136303] __x64_sys_ioctl+0x73/0xb0 [ 170.140194] do_syscall_64+0x103/0x610 [ 170.144081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.149268] RIP: 0033:0x4468d9 executing program executing program executing program [ 170.152466] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.171360] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.179058] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 170.186314] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 170.193577] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 170.200856] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 170.208137] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program executing program [ 170.219073] FAULT_INJECTION: forcing a failure. [ 170.219073] name failslab, interval 1, probability 0, space 0, times 0 [ 170.231430] CPU: 1 PID: 8972 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 170.238510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.247871] Call Trace: [ 170.250450] dump_stack+0x172/0x1f0 [ 170.254071] should_fail.cold+0xa/0x1b [ 170.257952] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 170.263056] ? lock_downgrade+0x810/0x810 [ 170.267201] ? ___might_sleep+0x163/0x280 [ 170.271351] __should_failslab+0x121/0x190 [ 170.275606] should_failslab+0x9/0x14 [ 170.279422] kmem_cache_alloc_node_trace+0x277/0x720 [ 170.284567] ? lockdep_hardirqs_on+0x415/0x5d0 [ 170.289155] ? trace_hardirqs_on+0x67/0x230 [ 170.293462] ? kasan_check_read+0x11/0x20 [ 170.297603] __alloc_disk_node+0x70/0x420 [ 170.301744] loop_add+0x3be/0x8d0 [ 170.305190] ? idr_find+0x47/0x60 [ 170.308634] loop_control_ioctl+0x165/0x360 [ 170.312955] ? loop_add+0x8d0/0x8d0 [ 170.316576] ? __might_sleep+0x95/0x190 [ 170.320549] ? loop_add+0x8d0/0x8d0 [ 170.324186] do_vfs_ioctl+0xd6e/0x1390 [ 170.328091] ? selinux_file_ioctl+0x46f/0x5e0 [ 170.332584] ? selinux_file_ioctl+0x125/0x5e0 [ 170.337074] ? ioctl_preallocate+0x210/0x210 [ 170.341497] ? selinux_file_mprotect+0x620/0x620 [ 170.346260] ? iterate_fd+0x360/0x360 [ 170.350063] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 170.355590] ? fput+0x128/0x1a0 [ 170.358882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.364414] ? security_file_ioctl+0x93/0xc0 [ 170.368814] ksys_ioctl+0xab/0xd0 [ 170.372262] __x64_sys_ioctl+0x73/0xb0 [ 170.376142] do_syscall_64+0x103/0x610 [ 170.380024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.385209] RIP: 0033:0x4468d9 [ 170.388403] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.407308] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 170.415007] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 170.422287] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 170.429563] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 170.436851] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 170.444131] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 170.458566] FAULT_INJECTION: forcing a failure. [ 170.458566] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 170.472429] CPU: 0 PID: 8990 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 170.479384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.493726] Call Trace: [ 170.496322] dump_stack+0x172/0x1f0 [ 170.499959] should_fail.cold+0xa/0x1b [ 170.503854] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 170.508978] ? ___might_sleep+0x163/0x280 [ 170.513126] ? __might_sleep+0x95/0x190 [ 170.517107] __alloc_pages_nodemask+0x1ee/0x760 [ 170.521782] ? __alloc_pages_slowpath+0x2870/0x2870 [ 170.526816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 170.532352] ? memset+0x32/0x40 [ 170.535628] blk_mq_alloc_rqs+0x23e/0x820 [ 170.539775] blk_mq_init_sched+0x275/0x770 [ 170.544005] elevator_init_mq+0xda/0x160 [ 170.548061] blk_mq_init_allocated_queue+0xeab/0x1380 [ 170.553244] blk_mq_init_queue+0x64/0xb0 [ 170.557299] loop_add+0x2dd/0x8d0 [ 170.560749] ? idr_find+0x47/0x60 [ 170.564216] loop_control_ioctl+0x165/0x360 [ 170.568559] ? loop_add+0x8d0/0x8d0 [ 170.572219] ? __might_sleep+0x95/0x190 [ 170.576211] ? loop_add+0x8d0/0x8d0 [ 170.579853] do_vfs_ioctl+0xd6e/0x1390 [ 170.583738] ? selinux_file_ioctl+0x46f/0x5e0 [ 170.588219] ? selinux_file_ioctl+0x125/0x5e0 [ 170.592711] ? ioctl_preallocate+0x210/0x210 [ 170.597108] ? selinux_file_mprotect+0x620/0x620 [ 170.601861] ? iterate_fd+0x360/0x360 [ 170.605658] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 170.611203] ? fput+0x128/0x1a0 [ 170.614507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program [ 170.620063] ? security_file_ioctl+0x93/0xc0 [ 170.624485] ksys_ioctl+0xab/0xd0 [ 170.629750] __x64_sys_ioctl+0x73/0xb0 [ 170.633671] do_syscall_64+0x103/0x610 [ 170.637584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.642807] RIP: 0033:0x4468d9 [ 170.645999] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.664891] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program executing program [ 170.672610] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 170.679891] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 170.687164] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 170.694442] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 170.701806] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 170.846614] FAULT_INJECTION: forcing a failure. [ 170.846614] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 170.858468] CPU: 1 PID: 9004 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 170.865403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.874762] Call Trace: [ 170.877348] dump_stack+0x172/0x1f0 [ 170.880976] should_fail.cold+0xa/0x1b [ 170.884873] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 170.889984] ? mark_held_locks+0x100/0x100 executing program executing program [ 170.894228] __alloc_pages_nodemask+0x1ee/0x760 [ 170.898900] ? __alloc_pages_slowpath+0x2870/0x2870 [ 170.903928] cache_grow_begin+0x9c/0x8c0 [ 170.907994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 170.913572] ? check_preemption_disabled+0x48/0x290 [ 170.918597] kmem_cache_alloc_node_trace+0x658/0x720 [ 170.923703] ? memset+0x32/0x40 [ 170.927009] elevator_alloc+0x7f/0x200 [ 170.930954] dd_init_queue+0x25/0x440 [ 170.934831] blk_mq_init_sched+0x3b1/0x770 [ 170.939089] elevator_init_mq+0xda/0x160 executing program [ 170.943170] blk_mq_init_allocated_queue+0xeab/0x1380 [ 170.948401] blk_mq_init_queue+0x64/0xb0 [ 170.952480] loop_add+0x2dd/0x8d0 [ 170.955959] ? idr_find+0x47/0x60 [ 170.959434] loop_control_ioctl+0x165/0x360 [ 170.963771] ? loop_add+0x8d0/0x8d0 [ 170.967395] ? __might_sleep+0x95/0x190 [ 170.971356] ? loop_add+0x8d0/0x8d0 [ 170.974978] do_vfs_ioctl+0xd6e/0x1390 [ 170.978858] ? selinux_file_ioctl+0x46f/0x5e0 [ 170.983341] ? selinux_file_ioctl+0x125/0x5e0 [ 170.987830] ? ioctl_preallocate+0x210/0x210 [ 170.992229] ? selinux_file_mprotect+0x620/0x620 [ 170.997000] ? iterate_fd+0x360/0x360 [ 171.000829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 171.006380] ? fput+0x128/0x1a0 [ 171.009676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.015219] ? security_file_ioctl+0x93/0xc0 [ 171.019659] ksys_ioctl+0xab/0xd0 [ 171.023116] __x64_sys_ioctl+0x73/0xb0 [ 171.027025] do_syscall_64+0x103/0x610 [ 171.030943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.036137] RIP: 0033:0x4468d9 [ 171.039327] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.058234] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.065985] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 171.073243] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 171.080501] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 171.087770] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 171.095049] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 171.178227] FAULT_INJECTION: forcing a failure. [ 171.178227] name failslab, interval 1, probability 0, space 0, times 0 [ 171.190663] CPU: 1 PID: 9041 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 171.197633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.207039] Call Trace: [ 171.209645] dump_stack+0x172/0x1f0 [ 171.213313] should_fail.cold+0xa/0x1b [ 171.217212] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 171.222361] ? lock_downgrade+0x810/0x810 [ 171.226508] ? ___might_sleep+0x163/0x280 [ 171.230686] __should_failslab+0x121/0x190 [ 171.234956] should_failslab+0x9/0x14 [ 171.238750] kmem_cache_alloc_node_trace+0x277/0x720 [ 171.243844] ? lockdep_hardirqs_on+0x415/0x5d0 [ 171.248420] ? trace_hardirqs_on+0x67/0x230 [ 171.252734] ? kasan_check_read+0x11/0x20 [ 171.256908] __alloc_disk_node+0x70/0x420 [ 171.261059] loop_add+0x3be/0x8d0 [ 171.264508] ? idr_find+0x47/0x60 [ 171.267972] loop_control_ioctl+0x165/0x360 [ 171.272282] ? loop_add+0x8d0/0x8d0 [ 171.275907] ? __might_sleep+0x95/0x190 [ 171.279909] ? loop_add+0x8d0/0x8d0 [ 171.283551] do_vfs_ioctl+0xd6e/0x1390 [ 171.287428] ? selinux_file_ioctl+0x46f/0x5e0 [ 171.291955] ? selinux_file_ioctl+0x125/0x5e0 [ 171.296446] ? ioctl_preallocate+0x210/0x210 [ 171.300845] ? selinux_file_mprotect+0x620/0x620 [ 171.305598] ? iterate_fd+0x360/0x360 [ 171.309506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 171.315044] ? fput+0x128/0x1a0 [ 171.318320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.323846] ? security_file_ioctl+0x93/0xc0 [ 171.328274] ksys_ioctl+0xab/0xd0 [ 171.331737] __x64_sys_ioctl+0x73/0xb0 [ 171.335643] do_syscall_64+0x103/0x610 [ 171.339569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.344756] RIP: 0033:0x4468d9 [ 171.347936] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.366834] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 171.374539] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 171.381893] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 171.389164] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 171.396426] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 171.403685] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 171.415871] FAULT_INJECTION: forcing a failure. [ 171.415871] name failslab, interval 1, probability 0, space 0, times 0 [ 171.432818] CPU: 0 PID: 9045 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 171.439763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.449176] Call Trace: [ 171.451756] dump_stack+0x172/0x1f0 [ 171.455394] should_fail.cold+0xa/0x1b [ 171.459302] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 171.464423] ? lock_downgrade+0x810/0x810 [ 171.468573] ? ___might_sleep+0x163/0x280 [ 171.472734] __should_failslab+0x121/0x190 [ 171.476977] should_failslab+0x9/0x14 [ 171.480787] kmem_cache_alloc_node_trace+0x277/0x720 [ 171.485897] ? lockdep_hardirqs_on+0x415/0x5d0 [ 171.490581] ? trace_hardirqs_on+0x67/0x230 [ 171.494921] ? kasan_check_read+0x11/0x20 [ 171.499090] __alloc_disk_node+0x70/0x420 [ 171.503256] loop_add+0x3be/0x8d0 [ 171.506797] ? idr_find+0x47/0x60 [ 171.510271] loop_control_ioctl+0x165/0x360 [ 171.514619] ? loop_add+0x8d0/0x8d0 [ 171.518247] ? __might_sleep+0x95/0x190 [ 171.523603] ? loop_add+0x8d0/0x8d0 [ 171.527246] do_vfs_ioctl+0xd6e/0x1390 [ 171.531135] ? selinux_file_ioctl+0x46f/0x5e0 [ 171.535624] ? selinux_file_ioctl+0x125/0x5e0 [ 171.540137] ? ioctl_preallocate+0x210/0x210 [ 171.544551] ? selinux_file_mprotect+0x620/0x620 [ 171.549316] ? iterate_fd+0x360/0x360 [ 171.553125] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 171.558671] ? fput+0x128/0x1a0 [ 171.561995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.567638] ? security_file_ioctl+0x93/0xc0 [ 171.572051] ksys_ioctl+0xab/0xd0 [ 171.575516] __x64_sys_ioctl+0x73/0xb0 [ 171.579424] do_syscall_64+0x103/0x610 executing program [ 171.583326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.588524] RIP: 0033:0x4468d9 [ 171.591746] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.610766] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.618493] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program [ 171.626918] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 171.634195] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 171.641462] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 171.648748] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 171.659944] FAULT_INJECTION: forcing a failure. [ 171.659944] name failslab, interval 1, probability 0, space 0, times 0 [ 171.671537] CPU: 0 PID: 9056 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 171.678494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.687861] Call Trace: [ 171.690587] dump_stack+0x172/0x1f0 [ 171.694218] should_fail.cold+0xa/0x1b [ 171.698255] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 171.703367] ? lock_downgrade+0x810/0x810 [ 171.707511] ? ___might_sleep+0x163/0x280 [ 171.711670] __should_failslab+0x121/0x190 [ 171.715902] should_failslab+0x9/0x14 [ 171.719715] kmem_cache_alloc_node_trace+0x277/0x720 [ 171.724816] __kmalloc_node+0x3d/0x80 [ 171.728631] disk_expand_part_tbl+0x1cf/0x3b0 [ 171.733250] __alloc_disk_node+0x11f/0x420 [ 171.737480] loop_add+0x3be/0x8d0 [ 171.740931] ? idr_find+0x47/0x60 [ 171.744382] loop_control_ioctl+0x165/0x360 [ 171.748691] ? loop_add+0x8d0/0x8d0 [ 171.752325] ? __might_sleep+0x95/0x190 [ 171.756334] ? loop_add+0x8d0/0x8d0 [ 171.759955] do_vfs_ioctl+0xd6e/0x1390 [ 171.763834] ? selinux_file_ioctl+0x46f/0x5e0 [ 171.768328] ? selinux_file_ioctl+0x125/0x5e0 [ 171.772906] ? ioctl_preallocate+0x210/0x210 [ 171.777309] ? selinux_file_mprotect+0x620/0x620 [ 171.782066] ? iterate_fd+0x360/0x360 [ 171.785877] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 171.791403] ? fput+0x128/0x1a0 [ 171.794680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.800219] ? security_file_ioctl+0x93/0xc0 [ 171.804654] ksys_ioctl+0xab/0xd0 [ 171.808103] __x64_sys_ioctl+0x73/0xb0 [ 171.811998] do_syscall_64+0x103/0x610 [ 171.815893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.821072] RIP: 0033:0x4468d9 [ 171.824264] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.846285] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.854026] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 171.861438] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 171.868991] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 171.876255] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 171.883514] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 171.895260] FAULT_INJECTION: forcing a failure. [ 171.895260] name failslab, interval 1, probability 0, space 0, times 0 [ 171.907479] CPU: 0 PID: 9057 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 171.914443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.923817] Call Trace: [ 171.926400] dump_stack+0x172/0x1f0 [ 171.930039] should_fail.cold+0xa/0x1b [ 171.933938] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 171.939044] ? lock_downgrade+0x810/0x810 [ 171.943212] ? ___might_sleep+0x163/0x280 [ 171.947441] __should_failslab+0x121/0x190 [ 171.951670] should_failslab+0x9/0x14 [ 171.955463] kmem_cache_alloc_node_trace+0x277/0x720 [ 171.960571] ? __mutex_init+0xef/0x130 [ 171.964469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.970062] dd_init_queue+0x9c/0x440 [ 171.973872] blk_mq_init_sched+0x3b1/0x770 [ 171.978124] elevator_init_mq+0xda/0x160 [ 171.982206] blk_mq_init_allocated_queue+0xeab/0x1380 [ 171.987405] blk_mq_init_queue+0x64/0xb0 [ 171.991490] loop_add+0x2dd/0x8d0 [ 171.994938] ? idr_find+0x47/0x60 [ 171.998409] loop_control_ioctl+0x165/0x360 [ 172.002726] ? loop_add+0x8d0/0x8d0 [ 172.006345] ? __might_sleep+0x95/0x190 [ 172.010326] ? loop_add+0x8d0/0x8d0 [ 172.013991] do_vfs_ioctl+0xd6e/0x1390 [ 172.017891] ? selinux_file_ioctl+0x46f/0x5e0 [ 172.022399] ? selinux_file_ioctl+0x125/0x5e0 [ 172.026905] ? ioctl_preallocate+0x210/0x210 [ 172.031322] ? selinux_file_mprotect+0x620/0x620 [ 172.036178] ? iterate_fd+0x360/0x360 [ 172.040032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 172.045568] ? fput+0x128/0x1a0 [ 172.048868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.054411] ? security_file_ioctl+0x93/0xc0 [ 172.058813] ksys_ioctl+0xab/0xd0 [ 172.062260] __x64_sys_ioctl+0x73/0xb0 [ 172.066144] do_syscall_64+0x103/0x610 [ 172.070047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.075223] RIP: 0033:0x4468d9 [ 172.078403] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.097293] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 172.104998] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 172.112259] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 172.119519] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 172.126784] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 172.134045] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 172.144952] FAULT_INJECTION: forcing a failure. [ 172.144952] name failslab, interval 1, probability 0, space 0, times 0 [ 172.156273] CPU: 1 PID: 9058 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 172.163202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.172542] Call Trace: [ 172.175133] dump_stack+0x172/0x1f0 [ 172.178758] should_fail.cold+0xa/0x1b [ 172.182656] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 172.187765] ? lock_downgrade+0x810/0x810 [ 172.191913] ? ___might_sleep+0x163/0x280 [ 172.196078] __should_failslab+0x121/0x190 [ 172.200326] should_failslab+0x9/0x14 [ 172.204121] kmem_cache_alloc_node_trace+0x277/0x720 [ 172.209223] ? memset+0x32/0x40 [ 172.212526] ? loop_init_request+0x25/0xb0 [ 172.216771] elevator_alloc+0x7f/0x200 [ 172.220672] dd_init_queue+0x25/0x440 [ 172.224494] blk_mq_init_sched+0x3b1/0x770 [ 172.228753] elevator_init_mq+0xda/0x160 executing program executing program [ 172.232819] blk_mq_init_allocated_queue+0xeab/0x1380 [ 172.238124] blk_mq_init_queue+0x64/0xb0 [ 172.242187] loop_add+0x2dd/0x8d0 [ 172.245653] ? idr_find+0x47/0x60 [ 172.249128] loop_control_ioctl+0x165/0x360 [ 172.253462] ? loop_add+0x8d0/0x8d0 [ 172.257113] ? __might_sleep+0x95/0x190 [ 172.261199] ? loop_add+0x8d0/0x8d0 [ 172.264841] do_vfs_ioctl+0xd6e/0x1390 [ 172.268744] ? selinux_file_ioctl+0x46f/0x5e0 [ 172.273253] ? selinux_file_ioctl+0x125/0x5e0 [ 172.277763] ? ioctl_preallocate+0x210/0x210 executing program [ 172.282169] ? selinux_file_mprotect+0x620/0x620 [ 172.286943] ? iterate_fd+0x360/0x360 [ 172.290737] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 172.296280] ? fput+0x128/0x1a0 [ 172.299554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.305082] ? security_file_ioctl+0x93/0xc0 [ 172.309496] ksys_ioctl+0xab/0xd0 [ 172.312956] __x64_sys_ioctl+0x73/0xb0 [ 172.316890] do_syscall_64+0x103/0x610 [ 172.320801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.325998] RIP: 0033:0x4468d9 [ 172.329194] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.348189] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 172.355890] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 172.363148] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 172.370417] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 172.377681] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 172.384950] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 172.395622] FAULT_INJECTION: forcing a failure. [ 172.395622] name failslab, interval 1, probability 0, space 0, times 0 [ 172.407267] CPU: 1 PID: 9072 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 172.414208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.423552] Call Trace: [ 172.426137] dump_stack+0x172/0x1f0 [ 172.429780] should_fail.cold+0xa/0x1b [ 172.433666] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 172.438764] ? lock_downgrade+0x810/0x810 [ 172.442906] ? ___might_sleep+0x163/0x280 [ 172.447071] __should_failslab+0x121/0x190 [ 172.451302] should_failslab+0x9/0x14 [ 172.455091] kmem_cache_alloc_node_trace+0x277/0x720 [ 172.460182] ? __mutex_init+0xef/0x130 [ 172.464090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.469627] dd_init_queue+0x9c/0x440 [ 172.473421] blk_mq_init_sched+0x3b1/0x770 [ 172.477757] elevator_init_mq+0xda/0x160 [ 172.481819] blk_mq_init_allocated_queue+0xeab/0x1380 [ 172.487056] blk_mq_init_queue+0x64/0xb0 [ 172.491121] loop_add+0x2dd/0x8d0 [ 172.494568] ? idr_find+0x47/0x60 [ 172.498019] loop_control_ioctl+0x165/0x360 [ 172.502351] ? loop_add+0x8d0/0x8d0 [ 172.505978] ? __might_sleep+0x95/0x190 [ 172.509967] ? loop_add+0x8d0/0x8d0 [ 172.513596] do_vfs_ioctl+0xd6e/0x1390 [ 172.517665] ? selinux_file_ioctl+0x46f/0x5e0 [ 172.522148] ? selinux_file_ioctl+0x125/0x5e0 [ 172.526637] ? ioctl_preallocate+0x210/0x210 [ 172.531040] ? selinux_file_mprotect+0x620/0x620 [ 172.535792] ? iterate_fd+0x360/0x360 [ 172.539587] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 172.545112] ? fput+0x128/0x1a0 [ 172.548396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.553920] ? security_file_ioctl+0x93/0xc0 [ 172.558323] ksys_ioctl+0xab/0xd0 [ 172.561818] __x64_sys_ioctl+0x73/0xb0 [ 172.565714] do_syscall_64+0x103/0x610 [ 172.569593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.574875] RIP: 0033:0x4468d9 [ 172.578065] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.596973] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 172.604676] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 172.611930] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 172.619298] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 172.626561] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 172.635644] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 172.648505] FAULT_INJECTION: forcing a failure. [ 172.648505] name failslab, interval 1, probability 0, space 0, times 0 [ 172.661056] CPU: 0 PID: 9084 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 172.668005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.677446] Call Trace: [ 172.680050] dump_stack+0x172/0x1f0 [ 172.683683] should_fail.cold+0xa/0x1b [ 172.687564] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 172.692660] ? lock_downgrade+0x810/0x810 [ 172.696805] ? ___might_sleep+0x163/0x280 [ 172.700990] __should_failslab+0x121/0x190 [ 172.705334] should_failslab+0x9/0x14 [ 172.709198] kmem_cache_alloc_node_trace+0x277/0x720 [ 172.714562] ? memset+0x32/0x40 [ 172.717957] ? loop_init_request+0x25/0xb0 [ 172.722284] elevator_alloc+0x7f/0x200 [ 172.726184] dd_init_queue+0x25/0x440 [ 172.730003] blk_mq_init_sched+0x3b1/0x770 [ 172.734349] elevator_init_mq+0xda/0x160 executing program [ 172.738416] blk_mq_init_allocated_queue+0xeab/0x1380 [ 172.743619] blk_mq_init_queue+0x64/0xb0 [ 172.747710] loop_add+0x2dd/0x8d0 [ 172.751381] ? idr_find+0x47/0x60 [ 172.754865] loop_control_ioctl+0x165/0x360 [ 172.759202] ? loop_add+0x8d0/0x8d0 [ 172.762838] ? __might_sleep+0x95/0x190 [ 172.766813] ? loop_add+0x8d0/0x8d0 [ 172.770454] do_vfs_ioctl+0xd6e/0x1390 [ 172.774374] ? selinux_file_ioctl+0x46f/0x5e0 [ 172.778875] ? selinux_file_ioctl+0x125/0x5e0 [ 172.783371] ? ioctl_preallocate+0x210/0x210 executing program [ 172.787773] ? selinux_file_mprotect+0x620/0x620 [ 172.792526] ? iterate_fd+0x360/0x360 [ 172.796331] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 172.801874] ? fput+0x128/0x1a0 [ 172.805168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.810715] ? security_file_ioctl+0x93/0xc0 [ 172.815142] ksys_ioctl+0xab/0xd0 [ 172.818611] __x64_sys_ioctl+0x73/0xb0 [ 172.822516] do_syscall_64+0x103/0x610 [ 172.826424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.831609] RIP: 0033:0x4468d9 executing program [ 172.834802] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.853986] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 172.861734] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 172.869017] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 172.876293] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program [ 172.883568] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 172.890850] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 172.907312] FAULT_INJECTION: forcing a failure. [ 172.907312] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 172.920395] CPU: 1 PID: 9103 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 172.927346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.936705] Call Trace: [ 172.939286] dump_stack+0x172/0x1f0 [ 172.942916] should_fail.cold+0xa/0x1b [ 172.946809] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 172.951919] ? ___might_sleep+0x163/0x280 [ 172.956079] ? __might_sleep+0x95/0x190 [ 172.960085] __alloc_pages_nodemask+0x1ee/0x760 [ 172.964748] ? __alloc_pages_slowpath+0x2870/0x2870 [ 172.969773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.975340] ? memset+0x32/0x40 [ 172.978635] blk_mq_alloc_rqs+0x23e/0x820 [ 172.982819] blk_mq_init_sched+0x275/0x770 [ 172.987086] elevator_init_mq+0xda/0x160 [ 172.991146] blk_mq_init_allocated_queue+0xeab/0x1380 [ 172.996333] blk_mq_init_queue+0x64/0xb0 [ 173.000394] loop_add+0x2dd/0x8d0 [ 173.003855] ? idr_find+0x47/0x60 [ 173.007297] loop_control_ioctl+0x165/0x360 [ 173.011604] ? loop_add+0x8d0/0x8d0 [ 173.015223] ? __might_sleep+0x95/0x190 [ 173.019193] ? loop_add+0x8d0/0x8d0 [ 173.022838] do_vfs_ioctl+0xd6e/0x1390 [ 173.026749] ? selinux_file_ioctl+0x46f/0x5e0 [ 173.031259] ? selinux_file_ioctl+0x125/0x5e0 [ 173.035761] ? ioctl_preallocate+0x210/0x210 [ 173.040187] ? selinux_file_mprotect+0x620/0x620 [ 173.045114] ? iterate_fd+0x360/0x360 [ 173.048928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 173.054477] ? fput+0x128/0x1a0 [ 173.057760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.063286] ? security_file_ioctl+0x93/0xc0 [ 173.067698] ksys_ioctl+0xab/0xd0 [ 173.071190] __x64_sys_ioctl+0x73/0xb0 [ 173.075110] do_syscall_64+0x103/0x610 [ 173.079012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.084209] RIP: 0033:0x4468d9 executing program [ 173.087403] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.106302] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 173.114020] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 173.121306] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 173.128580] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program executing program [ 173.135844] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 173.143124] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 173.286902] FAULT_INJECTION: forcing a failure. [ 173.286902] name failslab, interval 1, probability 0, space 0, times 0 [ 173.298647] CPU: 0 PID: 9121 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 173.305586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.314954] Call Trace: [ 173.317569] dump_stack+0x172/0x1f0 [ 173.321212] should_fail.cold+0xa/0x1b [ 173.325115] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 173.330235] ? lock_downgrade+0x810/0x810 executing program [ 173.334387] ? ___might_sleep+0x163/0x280 [ 173.338537] __should_failslab+0x121/0x190 [ 173.342788] should_failslab+0x9/0x14 [ 173.346599] kmem_cache_alloc_node_trace+0x277/0x720 [ 173.351704] ? memset+0x32/0x40 [ 173.355005] ? loop_init_request+0x25/0xb0 [ 173.359241] elevator_alloc+0x7f/0x200 [ 173.363133] dd_init_queue+0x25/0x440 [ 173.366940] blk_mq_init_sched+0x3b1/0x770 [ 173.371175] elevator_init_mq+0xda/0x160 [ 173.375240] blk_mq_init_allocated_queue+0xeab/0x1380 [ 173.380438] blk_mq_init_queue+0x64/0xb0 [ 173.384504] loop_add+0x2dd/0x8d0 [ 173.388010] ? idr_find+0x47/0x60 [ 173.391468] loop_control_ioctl+0x165/0x360 [ 173.395789] ? loop_add+0x8d0/0x8d0 [ 173.399414] ? __might_sleep+0x95/0x190 [ 173.403404] ? loop_add+0x8d0/0x8d0 [ 173.407045] do_vfs_ioctl+0xd6e/0x1390 [ 173.410929] ? selinux_file_ioctl+0x46f/0x5e0 [ 173.415415] ? selinux_file_ioctl+0x125/0x5e0 [ 173.419948] ? ioctl_preallocate+0x210/0x210 [ 173.424349] ? selinux_file_mprotect+0x620/0x620 [ 173.429103] ? iterate_fd+0x360/0x360 [ 173.432924] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 173.438498] ? fput+0x128/0x1a0 [ 173.441785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.447356] ? security_file_ioctl+0x93/0xc0 [ 173.451776] ksys_ioctl+0xab/0xd0 [ 173.455225] __x64_sys_ioctl+0x73/0xb0 [ 173.459110] do_syscall_64+0x103/0x610 [ 173.463001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.468270] RIP: 0033:0x4468d9 executing program [ 173.471458] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.490368] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 173.498160] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 173.505455] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 173.512744] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 173.520012] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 173.527294] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 173.538385] FAULT_INJECTION: forcing a failure. [ 173.538385] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 173.554275] CPU: 0 PID: 9131 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 173.561215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.570571] Call Trace: [ 173.573157] dump_stack+0x172/0x1f0 [ 173.576792] should_fail.cold+0xa/0x1b [ 173.580689] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 173.585790] ? ___might_sleep+0x163/0x280 [ 173.589970] ? __might_sleep+0x95/0x190 [ 173.593973] __alloc_pages_nodemask+0x1ee/0x760 [ 173.598651] ? __alloc_pages_slowpath+0x2870/0x2870 [ 173.603661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.609213] ? memset+0x32/0x40 [ 173.612508] blk_mq_alloc_rqs+0x23e/0x820 [ 173.616662] blk_mq_init_sched+0x275/0x770 [ 173.620896] elevator_init_mq+0xda/0x160 [ 173.624969] blk_mq_init_allocated_queue+0xeab/0x1380 [ 173.630197] blk_mq_init_queue+0x64/0xb0 [ 173.634263] loop_add+0x2dd/0x8d0 executing program [ 173.637731] ? idr_find+0x47/0x60 [ 173.641195] loop_control_ioctl+0x165/0x360 [ 173.645512] ? loop_add+0x8d0/0x8d0 [ 173.649144] ? __might_sleep+0x95/0x190 [ 173.653148] ? loop_add+0x8d0/0x8d0 [ 173.656793] do_vfs_ioctl+0xd6e/0x1390 [ 173.660684] ? selinux_file_ioctl+0x46f/0x5e0 [ 173.665184] ? selinux_file_ioctl+0x125/0x5e0 [ 173.669696] ? ioctl_preallocate+0x210/0x210 [ 173.674110] ? selinux_file_mprotect+0x620/0x620 [ 173.678867] ? iterate_fd+0x360/0x360 [ 173.682677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 173.688229] ? fput+0x128/0x1a0 [ 173.691538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.697089] ? security_file_ioctl+0x93/0xc0 [ 173.701524] ksys_ioctl+0xab/0xd0 [ 173.705002] __x64_sys_ioctl+0x73/0xb0 [ 173.708923] do_syscall_64+0x103/0x610 [ 173.712835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.718041] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 173.721249] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.740366] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 173.748250] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 173.755703] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 173.762991] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 173.770274] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 173.777560] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 173.896930] FAULT_INJECTION: forcing a failure. [ 173.896930] name failslab, interval 1, probability 0, space 0, times 0 [ 173.908258] CPU: 1 PID: 9151 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 173.915197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.924546] Call Trace: [ 173.927144] dump_stack+0x172/0x1f0 [ 173.930793] should_fail.cold+0xa/0x1b [ 173.934689] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 173.939793] ? lock_downgrade+0x810/0x810 [ 173.943975] ? ___might_sleep+0x163/0x280 [ 173.948116] __should_failslab+0x121/0x190 [ 173.952373] should_failslab+0x9/0x14 [ 173.956167] kmem_cache_alloc_node_trace+0x277/0x720 [ 173.961284] ? __mutex_init+0xef/0x130 [ 173.965206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.970789] dd_init_queue+0x9c/0x440 [ 173.979688] blk_mq_init_sched+0x3b1/0x770 [ 173.987239] elevator_init_mq+0xda/0x160 [ 173.991309] blk_mq_init_allocated_queue+0xeab/0x1380 executing program [ 173.996497] blk_mq_init_queue+0x64/0xb0 [ 174.000561] loop_add+0x2dd/0x8d0 [ 174.004034] ? idr_find+0x47/0x60 [ 174.007501] loop_control_ioctl+0x165/0x360 [ 174.011829] ? loop_add+0x8d0/0x8d0 [ 174.015464] ? __might_sleep+0x95/0x190 [ 174.019453] ? loop_add+0x8d0/0x8d0 [ 174.023103] do_vfs_ioctl+0xd6e/0x1390 [ 174.027009] ? selinux_file_ioctl+0x46f/0x5e0 [ 174.031538] ? selinux_file_ioctl+0x125/0x5e0 [ 174.036061] ? ioctl_preallocate+0x210/0x210 [ 174.040467] ? selinux_file_mprotect+0x620/0x620 [ 174.045226] ? iterate_fd+0x360/0x360 [ 174.049034] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 174.054585] ? fput+0x128/0x1a0 [ 174.057886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.063454] ? security_file_ioctl+0x93/0xc0 [ 174.067885] ksys_ioctl+0xab/0xd0 [ 174.071358] __x64_sys_ioctl+0x73/0xb0 [ 174.075304] do_syscall_64+0x103/0x610 [ 174.079208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.084410] RIP: 0033:0x4468d9 [ 174.087614] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.106533] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.114244] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 174.121528] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 174.128800] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 174.136062] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 174.143336] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 174.168883] FAULT_INJECTION: forcing a failure. [ 174.168883] name failslab, interval 1, probability 0, space 0, times 0 [ 174.181098] CPU: 1 PID: 9171 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 174.181111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.197509] Call Trace: [ 174.197532] dump_stack+0x172/0x1f0 [ 174.197554] should_fail.cold+0xa/0x1b [ 174.197572] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 174.197592] ? lock_downgrade+0x810/0x810 [ 174.203800] ? ___might_sleep+0x163/0x280 [ 174.212791] __should_failslab+0x121/0x190 [ 174.221077] should_failslab+0x9/0x14 [ 174.229098] kmem_cache_alloc_node_trace+0x277/0x720 [ 174.234223] ? lockdep_hardirqs_on+0x415/0x5d0 [ 174.238814] ? trace_hardirqs_on+0x67/0x230 [ 174.238828] ? kasan_check_read+0x11/0x20 [ 174.238846] __alloc_disk_node+0x70/0x420 [ 174.238862] loop_add+0x3be/0x8d0 [ 174.238880] ? idr_find+0x47/0x60 [ 174.247440] loop_control_ioctl+0x165/0x360 [ 174.247455] ? loop_add+0x8d0/0x8d0 [ 174.247471] ? __might_sleep+0x95/0x190 [ 174.247485] ? loop_add+0x8d0/0x8d0 [ 174.247506] do_vfs_ioctl+0xd6e/0x1390 [ 174.255106] ? selinux_file_ioctl+0x46f/0x5e0 [ 174.255120] ? selinux_file_ioctl+0x125/0x5e0 [ 174.255137] ? ioctl_preallocate+0x210/0x210 [ 174.255156] ? selinux_file_mprotect+0x620/0x620 [ 174.262930] ? iterate_fd+0x360/0x360 [ 174.299838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 174.305391] ? fput+0x128/0x1a0 [ 174.308677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.314242] ? security_file_ioctl+0x93/0xc0 [ 174.318643] ksys_ioctl+0xab/0xd0 [ 174.322086] __x64_sys_ioctl+0x73/0xb0 [ 174.325964] do_syscall_64+0x103/0x610 [ 174.329840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.335016] RIP: 0033:0x4468d9 [ 174.338216] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.357111] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.364832] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 174.372089] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 174.379345] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 174.386602] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 174.393856] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 174.406190] FAULT_INJECTION: forcing a failure. [ 174.406190] name fail_page_alloc, interval 1, probability 0, space 0, times 0 executing program [ 174.418298] CPU: 1 PID: 9179 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 174.425237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.434623] Call Trace: [ 174.437208] dump_stack+0x172/0x1f0 [ 174.440829] should_fail.cold+0xa/0x1b [ 174.444720] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 174.449812] ? ___might_sleep+0x163/0x280 [ 174.453977] ? __might_sleep+0x95/0x190 [ 174.457970] __alloc_pages_nodemask+0x1ee/0x760 [ 174.462653] ? __alloc_pages_slowpath+0x2870/0x2870 [ 174.467707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.473242] ? memset+0x32/0x40 [ 174.476517] blk_mq_alloc_rqs+0x23e/0x820 [ 174.480682] blk_mq_init_sched+0x275/0x770 [ 174.485043] elevator_init_mq+0xda/0x160 [ 174.489122] blk_mq_init_allocated_queue+0xeab/0x1380 [ 174.494308] blk_mq_init_queue+0x64/0xb0 [ 174.498369] loop_add+0x2dd/0x8d0 [ 174.501834] ? idr_find+0x47/0x60 [ 174.505387] loop_control_ioctl+0x165/0x360 [ 174.509712] ? loop_add+0x8d0/0x8d0 [ 174.513342] ? __might_sleep+0x95/0x190 executing program [ 174.517319] ? loop_add+0x8d0/0x8d0 [ 174.520974] do_vfs_ioctl+0xd6e/0x1390 [ 174.524878] ? selinux_file_ioctl+0x46f/0x5e0 [ 174.529380] ? selinux_file_ioctl+0x125/0x5e0 [ 174.533869] ? ioctl_preallocate+0x210/0x210 [ 174.538283] ? selinux_file_mprotect+0x620/0x620 [ 174.543052] ? iterate_fd+0x360/0x360 [ 174.546844] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 174.552378] ? fput+0x128/0x1a0 [ 174.555665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.561220] ? security_file_ioctl+0x93/0xc0 [ 174.565638] ksys_ioctl+0xab/0xd0 executing program [ 174.569100] __x64_sys_ioctl+0x73/0xb0 [ 174.573019] do_syscall_64+0x103/0x610 [ 174.576934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.582133] RIP: 0033:0x4468d9 [ 174.585328] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.604226] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 174.611929] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 executing program executing program executing program [ 174.619196] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 174.626488] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 174.636278] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 174.643587] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program executing program [ 174.788957] FAULT_INJECTION: forcing a failure. [ 174.788957] name failslab, interval 1, probability 0, space 0, times 0 [ 174.801052] CPU: 0 PID: 9195 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 174.808069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.817413] Call Trace: [ 174.820008] dump_stack+0x172/0x1f0 [ 174.823638] should_fail.cold+0xa/0x1b [ 174.827523] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 174.832660] ? lock_downgrade+0x810/0x810 [ 174.836819] ? ___might_sleep+0x163/0x280 [ 174.840962] __should_failslab+0x121/0x190 [ 174.845198] should_failslab+0x9/0x14 [ 174.849016] kmem_cache_alloc_node_trace+0x277/0x720 [ 174.854133] ? lockdep_hardirqs_on+0x415/0x5d0 [ 174.858708] ? trace_hardirqs_on+0x67/0x230 [ 174.863019] ? kasan_check_read+0x11/0x20 [ 174.867178] __alloc_disk_node+0x70/0x420 [ 174.871327] loop_add+0x3be/0x8d0 [ 174.874783] ? idr_find+0x47/0x60 [ 174.878244] loop_control_ioctl+0x165/0x360 [ 174.882573] ? loop_add+0x8d0/0x8d0 executing program executing program [ 174.886215] ? __might_sleep+0x95/0x190 [ 174.890215] ? loop_add+0x8d0/0x8d0 [ 174.894246] do_vfs_ioctl+0xd6e/0x1390 [ 174.898152] ? selinux_file_ioctl+0x46f/0x5e0 [ 174.902667] ? selinux_file_ioctl+0x125/0x5e0 [ 174.907184] ? ioctl_preallocate+0x210/0x210 [ 174.911602] ? selinux_file_mprotect+0x620/0x620 [ 174.916369] ? iterate_fd+0x360/0x360 [ 174.920177] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 174.925708] ? fput+0x128/0x1a0 [ 174.928998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.934554] ? security_file_ioctl+0x93/0xc0 [ 174.938990] ksys_ioctl+0xab/0xd0 [ 174.942462] __x64_sys_ioctl+0x73/0xb0 [ 174.946393] do_syscall_64+0x103/0x610 [ 174.950293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.955503] RIP: 0033:0x4468d9 [ 174.958708] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.977610] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program [ 174.985334] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 174.992645] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 174.999919] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 175.007196] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 175.014455] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 175.026627] FAULT_INJECTION: forcing a failure. [ 175.026627] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 175.040185] CPU: 1 PID: 9210 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 175.047130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.056665] Call Trace: [ 175.059248] dump_stack+0x172/0x1f0 [ 175.062871] should_fail.cold+0xa/0x1b [ 175.066766] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 175.071865] ? lock_downgrade+0x810/0x810 [ 175.076027] ? ___might_sleep+0x163/0x280 [ 175.080204] __should_failslab+0x121/0x190 [ 175.084453] should_failslab+0x9/0x14 [ 175.088265] kmem_cache_alloc_node_trace+0x277/0x720 [ 175.093361] ? __mutex_init+0xef/0x130 [ 175.097250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.102795] dd_init_queue+0x9c/0x440 [ 175.106588] blk_mq_init_sched+0x3b1/0x770 [ 175.110862] elevator_init_mq+0xda/0x160 [ 175.114950] blk_mq_init_allocated_queue+0xeab/0x1380 [ 175.120142] blk_mq_init_queue+0x64/0xb0 [ 175.124200] loop_add+0x2dd/0x8d0 [ 175.127666] ? idr_find+0x47/0x60 [ 175.131118] loop_control_ioctl+0x165/0x360 [ 175.135432] ? loop_add+0x8d0/0x8d0 [ 175.139057] ? __might_sleep+0x95/0x190 [ 175.143058] ? loop_add+0x8d0/0x8d0 [ 175.146727] do_vfs_ioctl+0xd6e/0x1390 [ 175.150634] ? selinux_file_ioctl+0x46f/0x5e0 [ 175.155141] ? selinux_file_ioctl+0x125/0x5e0 [ 175.159642] ? ioctl_preallocate+0x210/0x210 [ 175.164072] ? selinux_file_mprotect+0x620/0x620 [ 175.168837] ? iterate_fd+0x360/0x360 [ 175.172633] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 175.178167] ? fput+0x128/0x1a0 [ 175.181447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.186982] ? security_file_ioctl+0x93/0xc0 [ 175.191397] ksys_ioctl+0xab/0xd0 [ 175.194853] __x64_sys_ioctl+0x73/0xb0 [ 175.198744] do_syscall_64+0x103/0x610 [ 175.202624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.207805] RIP: 0033:0x4468d9 [ 175.210986] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.229891] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program [ 175.237599] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 175.244858] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 175.252119] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 175.259467] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 175.266732] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 175.280058] FAULT_INJECTION: forcing a failure. [ 175.280058] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 175.291635] CPU: 0 PID: 9229 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 175.298591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.307948] Call Trace: [ 175.310537] dump_stack+0x172/0x1f0 [ 175.314159] should_fail.cold+0xa/0x1b [ 175.318047] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 175.323155] ? lock_downgrade+0x810/0x810 [ 175.327296] ? ___might_sleep+0x163/0x280 [ 175.331458] __should_failslab+0x121/0x190 [ 175.335724] should_failslab+0x9/0x14 executing program [ 175.339542] kmem_cache_alloc_node_trace+0x277/0x720 [ 175.344671] ? memset+0x32/0x40 [ 175.347968] ? loop_init_request+0x25/0xb0 [ 175.352199] elevator_alloc+0x7f/0x200 [ 175.356083] dd_init_queue+0x25/0x440 [ 175.359890] blk_mq_init_sched+0x3b1/0x770 [ 175.364145] elevator_init_mq+0xda/0x160 [ 175.368225] blk_mq_init_allocated_queue+0xeab/0x1380 [ 175.373441] blk_mq_init_queue+0x64/0xb0 [ 175.377516] loop_add+0x2dd/0x8d0 [ 175.380988] ? idr_find+0x47/0x60 [ 175.384467] loop_control_ioctl+0x165/0x360 [ 175.388894] ? loop_add+0x8d0/0x8d0 [ 175.392555] ? __might_sleep+0x95/0x190 [ 175.396577] ? loop_add+0x8d0/0x8d0 [ 175.400228] do_vfs_ioctl+0xd6e/0x1390 [ 175.404124] ? selinux_file_ioctl+0x46f/0x5e0 [ 175.408611] ? selinux_file_ioctl+0x125/0x5e0 [ 175.413142] ? ioctl_preallocate+0x210/0x210 [ 175.417566] ? selinux_file_mprotect+0x620/0x620 [ 175.422340] ? iterate_fd+0x360/0x360 [ 175.426139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 175.431842] ? fput+0x128/0x1a0 [ 175.435121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.440678] ? security_file_ioctl+0x93/0xc0 [ 175.445112] ksys_ioctl+0xab/0xd0 [ 175.448580] __x64_sys_ioctl+0x73/0xb0 [ 175.452490] do_syscall_64+0x103/0x610 [ 175.456391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.461611] RIP: 0033:0x4468d9 [ 175.464797] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.483778] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program executing program [ 175.491501] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 175.498851] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 175.506156] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 175.513438] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 175.520713] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 175.530777] FAULT_INJECTION: forcing a failure. [ 175.530777] name failslab, interval 1, probability 0, space 0, times 0 [ 175.542369] CPU: 0 PID: 9239 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 175.549320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.558811] Call Trace: [ 175.561414] dump_stack+0x172/0x1f0 [ 175.565071] should_fail.cold+0xa/0x1b [ 175.568990] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 175.574202] ? lock_downgrade+0x810/0x810 [ 175.578360] ? ___might_sleep+0x163/0x280 [ 175.582524] __should_failslab+0x121/0x190 [ 175.586784] should_failslab+0x9/0x14 [ 175.590584] kmem_cache_alloc_node_trace+0x277/0x720 [ 175.595708] ? memset+0x32/0x40 [ 175.598994] ? loop_init_request+0x25/0xb0 [ 175.603252] elevator_alloc+0x7f/0x200 [ 175.607166] dd_init_queue+0x25/0x440 [ 175.611103] blk_mq_init_sched+0x3b1/0x770 [ 175.615343] elevator_init_mq+0xda/0x160 [ 175.619432] blk_mq_init_allocated_queue+0xeab/0x1380 [ 175.624647] blk_mq_init_queue+0x64/0xb0 [ 175.628745] loop_add+0x2dd/0x8d0 [ 175.632199] ? idr_find+0x47/0x60 [ 175.635656] loop_control_ioctl+0x165/0x360 [ 175.639968] ? loop_add+0x8d0/0x8d0 [ 175.643588] ? __might_sleep+0x95/0x190 [ 175.647570] ? loop_add+0x8d0/0x8d0 [ 175.651192] do_vfs_ioctl+0xd6e/0x1390 [ 175.655077] ? selinux_file_ioctl+0x46f/0x5e0 [ 175.659592] ? selinux_file_ioctl+0x125/0x5e0 [ 175.664112] ? ioctl_preallocate+0x210/0x210 [ 175.668555] ? selinux_file_mprotect+0x620/0x620 [ 175.673329] ? iterate_fd+0x360/0x360 [ 175.677140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 175.682697] ? fput+0x128/0x1a0 [ 175.685976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.691518] ? security_file_ioctl+0x93/0xc0 [ 175.695955] ksys_ioctl+0xab/0xd0 [ 175.699417] __x64_sys_ioctl+0x73/0xb0 [ 175.703304] do_syscall_64+0x103/0x610 [ 175.707201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.712386] RIP: 0033:0x4468d9 [ 175.715594] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.734518] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 175.742264] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 175.749634] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 175.756934] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 175.764208] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 175.771570] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 175.788769] FAULT_INJECTION: forcing a failure. [ 175.788769] name failslab, interval 1, probability 0, space 0, times 0 [ 175.801341] CPU: 1 PID: 9256 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 175.808602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.818044] Call Trace: [ 175.820638] dump_stack+0x172/0x1f0 [ 175.824332] should_fail.cold+0xa/0x1b [ 175.828388] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 175.833498] ? lock_downgrade+0x810/0x810 [ 175.837645] ? ___might_sleep+0x163/0x280 [ 175.841818] __should_failslab+0x121/0x190 [ 175.846085] should_failslab+0x9/0x14 [ 175.849912] kmem_cache_alloc_node_trace+0x277/0x720 [ 175.855049] ? __mutex_init+0xef/0x130 [ 175.858954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.864493] dd_init_queue+0x9c/0x440 [ 175.868324] blk_mq_init_sched+0x3b1/0x770 [ 175.872590] elevator_init_mq+0xda/0x160 [ 175.876660] blk_mq_init_allocated_queue+0xeab/0x1380 [ 175.881894] blk_mq_init_queue+0x64/0xb0 [ 175.885961] loop_add+0x2dd/0x8d0 [ 175.889414] ? idr_find+0x47/0x60 [ 175.892912] loop_control_ioctl+0x165/0x360 [ 175.897240] ? loop_add+0x8d0/0x8d0 [ 175.900884] ? __might_sleep+0x95/0x190 [ 175.904860] ? loop_add+0x8d0/0x8d0 [ 175.908518] do_vfs_ioctl+0xd6e/0x1390 [ 175.912433] ? selinux_file_ioctl+0x46f/0x5e0 [ 175.916953] ? selinux_file_ioctl+0x125/0x5e0 [ 175.921473] ? ioctl_preallocate+0x210/0x210 [ 175.925909] ? selinux_file_mprotect+0x620/0x620 [ 175.930976] ? iterate_fd+0x360/0x360 [ 175.934797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 175.940448] ? fput+0x128/0x1a0 [ 175.943773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.949338] ? security_file_ioctl+0x93/0xc0 [ 175.953792] ksys_ioctl+0xab/0xd0 [ 175.957271] __x64_sys_ioctl+0x73/0xb0 [ 175.961162] do_syscall_64+0x103/0x610 [ 175.965070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.970278] RIP: 0033:0x4468d9 [ 175.973467] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program [ 175.992362] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.000069] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 176.007442] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 176.014725] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 176.022095] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 176.029471] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 176.040356] FAULT_INJECTION: forcing a failure. executing program [ 176.040356] name failslab, interval 1, probability 0, space 0, times 0 [ 176.053474] CPU: 1 PID: 9249 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 176.060426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.069783] Call Trace: [ 176.072379] dump_stack+0x172/0x1f0 [ 176.076009] should_fail.cold+0xa/0x1b [ 176.079911] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 176.085053] ? lock_downgrade+0x810/0x810 [ 176.089257] ? ___might_sleep+0x163/0x280 [ 176.093430] __should_failslab+0x121/0x190 [ 176.097676] should_failslab+0x9/0x14 [ 176.101475] kmem_cache_alloc_node_trace+0x277/0x720 [ 176.106583] ? __mutex_init+0xef/0x130 [ 176.110490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.116050] dd_init_queue+0x9c/0x440 [ 176.119871] blk_mq_init_sched+0x3b1/0x770 [ 176.124111] elevator_init_mq+0xda/0x160 [ 176.128179] blk_mq_init_allocated_queue+0xeab/0x1380 [ 176.133381] blk_mq_init_queue+0x64/0xb0 [ 176.137440] loop_add+0x2dd/0x8d0 [ 176.141002] ? idr_find+0x47/0x60 [ 176.144471] loop_control_ioctl+0x165/0x360 [ 176.148792] ? loop_add+0x8d0/0x8d0 [ 176.152531] ? __might_sleep+0x95/0x190 [ 176.156512] ? loop_add+0x8d0/0x8d0 [ 176.160179] do_vfs_ioctl+0xd6e/0x1390 [ 176.164126] ? selinux_file_ioctl+0x46f/0x5e0 [ 176.168674] ? selinux_file_ioctl+0x125/0x5e0 [ 176.173190] ? ioctl_preallocate+0x210/0x210 [ 176.177612] ? selinux_file_mprotect+0x620/0x620 [ 176.182376] ? iterate_fd+0x360/0x360 [ 176.186169] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 176.191709] ? fput+0x128/0x1a0 executing program [ 176.194994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.200537] ? security_file_ioctl+0x93/0xc0 [ 176.204983] ksys_ioctl+0xab/0xd0 [ 176.208465] __x64_sys_ioctl+0x73/0xb0 [ 176.212359] do_syscall_64+0x103/0x610 [ 176.216258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.221448] RIP: 0033:0x4468d9 [ 176.224662] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program [ 176.243566] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 176.251282] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 176.258573] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 176.265888] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 176.273261] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 176.280767] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program [ 176.294288] FAULT_INJECTION: forcing a failure. [ 176.294288] name failslab, interval 1, probability 0, space 0, times 0 [ 176.309666] CPU: 0 PID: 9290 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 176.316628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.326083] Call Trace: [ 176.328767] dump_stack+0x172/0x1f0 [ 176.332408] should_fail.cold+0xa/0x1b [ 176.336295] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 176.341502] ? lock_downgrade+0x810/0x810 [ 176.345799] ? ___might_sleep+0x163/0x280 [ 176.349979] __should_failslab+0x121/0x190 [ 176.354214] should_failslab+0x9/0x14 [ 176.358042] kmem_cache_alloc_node_trace+0x277/0x720 [ 176.363168] ? lockdep_hardirqs_on+0x415/0x5d0 [ 176.367746] ? trace_hardirqs_on+0x67/0x230 [ 176.372061] ? kasan_check_read+0x11/0x20 [ 176.376224] __alloc_disk_node+0x70/0x420 [ 176.380380] loop_add+0x3be/0x8d0 [ 176.383846] ? idr_find+0x47/0x60 [ 176.387297] loop_control_ioctl+0x165/0x360 [ 176.391611] ? loop_add+0x8d0/0x8d0 [ 176.395231] ? __might_sleep+0x95/0x190 [ 176.399201] ? loop_add+0x8d0/0x8d0 [ 176.402913] do_vfs_ioctl+0xd6e/0x1390 [ 176.406795] ? selinux_file_ioctl+0x46f/0x5e0 [ 176.411294] ? selinux_file_ioctl+0x125/0x5e0 [ 176.415831] ? ioctl_preallocate+0x210/0x210 [ 176.420247] ? selinux_file_mprotect+0x620/0x620 [ 176.425034] ? iterate_fd+0x360/0x360 [ 176.429127] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 176.434671] ? fput+0x128/0x1a0 [ 176.437992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.443551] ? security_file_ioctl+0x93/0xc0 [ 176.447988] ksys_ioctl+0xab/0xd0 [ 176.451519] __x64_sys_ioctl+0x73/0xb0 [ 176.455435] do_syscall_64+0x103/0x610 [ 176.459334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.464594] RIP: 0033:0x4468d9 [ 176.467799] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.487089] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program [ 176.494927] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 176.502291] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 176.509611] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 176.516889] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 176.524180] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 176.536419] FAULT_INJECTION: forcing a failure. [ 176.536419] name failslab, interval 1, probability 0, space 0, times 0 [ 176.548659] CPU: 1 PID: 9291 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 176.555616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.564993] Call Trace: [ 176.567599] dump_stack+0x172/0x1f0 [ 176.571347] should_fail.cold+0xa/0x1b [ 176.575238] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 176.580343] ? lock_downgrade+0x810/0x810 [ 176.584491] ? ___might_sleep+0x163/0x280 [ 176.588686] __should_failslab+0x121/0x190 [ 176.592950] should_failslab+0x9/0x14 [ 176.596774] kmem_cache_alloc_node_trace+0x277/0x720 [ 176.601921] ? __mutex_init+0xef/0x130 [ 176.605902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.611534] dd_init_queue+0x9c/0x440 [ 176.615342] blk_mq_init_sched+0x3b1/0x770 [ 176.619592] elevator_init_mq+0xda/0x160 [ 176.623653] blk_mq_init_allocated_queue+0xeab/0x1380 [ 176.628868] blk_mq_init_queue+0x64/0xb0 [ 176.633124] loop_add+0x2dd/0x8d0 [ 176.636670] ? idr_find+0x47/0x60 [ 176.640143] loop_control_ioctl+0x165/0x360 [ 176.644475] ? loop_add+0x8d0/0x8d0 [ 176.648125] ? __might_sleep+0x95/0x190 [ 176.652105] ? loop_add+0x8d0/0x8d0 [ 176.655745] do_vfs_ioctl+0xd6e/0x1390 [ 176.659644] ? selinux_file_ioctl+0x46f/0x5e0 [ 176.664130] ? selinux_file_ioctl+0x125/0x5e0 [ 176.668624] ? ioctl_preallocate+0x210/0x210 [ 176.673045] ? selinux_file_mprotect+0x620/0x620 [ 176.677820] ? iterate_fd+0x360/0x360 [ 176.681643] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 176.687198] ? fput+0x128/0x1a0 [ 176.690478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.696074] ? security_file_ioctl+0x93/0xc0 [ 176.700487] ksys_ioctl+0xab/0xd0 [ 176.703938] __x64_sys_ioctl+0x73/0xb0 [ 176.707827] do_syscall_64+0x103/0x610 [ 176.711719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.716928] RIP: 0033:0x4468d9 [ 176.720217] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.739311] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 176.747056] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 176.754419] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 176.761712] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 176.769010] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 176.776309] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 176.789010] FAULT_INJECTION: forcing a failure. executing program [ 176.789010] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 176.801735] CPU: 1 PID: 9308 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 176.808692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.818143] Call Trace: [ 176.820740] dump_stack+0x172/0x1f0 [ 176.824377] should_fail.cold+0xa/0x1b [ 176.828286] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 176.833435] ? ___might_sleep+0x163/0x280 [ 176.837631] ? __might_sleep+0x95/0x190 [ 176.841638] __alloc_pages_nodemask+0x1ee/0x760 [ 176.846331] ? __alloc_pages_slowpath+0x2870/0x2870 [ 176.851347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.856895] ? memset+0x32/0x40 [ 176.860191] blk_mq_alloc_rqs+0x23e/0x820 [ 176.864342] blk_mq_init_sched+0x275/0x770 [ 176.868584] elevator_init_mq+0xda/0x160 [ 176.872689] blk_mq_init_allocated_queue+0xeab/0x1380 [ 176.877897] blk_mq_init_queue+0x64/0xb0 [ 176.881967] loop_add+0x2dd/0x8d0 [ 176.885411] ? idr_find+0x47/0x60 [ 176.888853] loop_control_ioctl+0x165/0x360 [ 176.893171] ? loop_add+0x8d0/0x8d0 [ 176.896787] ? __might_sleep+0x95/0x190 [ 176.900927] ? loop_add+0x8d0/0x8d0 [ 176.904559] do_vfs_ioctl+0xd6e/0x1390 [ 176.908464] ? selinux_file_ioctl+0x46f/0x5e0 [ 176.912982] ? selinux_file_ioctl+0x125/0x5e0 [ 176.917500] ? ioctl_preallocate+0x210/0x210 [ 176.921912] ? selinux_file_mprotect+0x620/0x620 [ 176.926776] ? iterate_fd+0x360/0x360 [ 176.930614] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 176.936142] ? fput+0x128/0x1a0 [ 176.939413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.944950] ? security_file_ioctl+0x93/0xc0 [ 176.949394] ksys_ioctl+0xab/0xd0 [ 176.952871] __x64_sys_ioctl+0x73/0xb0 [ 176.956801] do_syscall_64+0x103/0x610 [ 176.960697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.965895] RIP: 0033:0x4468d9 [ 176.969078] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.988068] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 176.995774] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 177.003062] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 177.010336] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 177.017617] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 177.024890] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 177.157290] FAULT_INJECTION: forcing a failure. [ 177.157290] name failslab, interval 1, probability 0, space 0, times 0 [ 177.168905] CPU: 0 PID: 9320 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 177.175832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.185174] Call Trace: [ 177.187765] dump_stack+0x172/0x1f0 [ 177.191400] should_fail.cold+0xa/0x1b [ 177.195284] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 177.200413] ? lock_downgrade+0x810/0x810 [ 177.204593] ? ___might_sleep+0x163/0x280 [ 177.208769] __should_failslab+0x121/0x190 [ 177.213014] should_failslab+0x9/0x14 [ 177.216836] kmem_cache_alloc_node_trace+0x277/0x720 [ 177.221931] ? memset+0x32/0x40 [ 177.225205] ? loop_init_request+0x25/0xb0 [ 177.229453] elevator_alloc+0x7f/0x200 [ 177.233372] dd_init_queue+0x25/0x440 [ 177.237358] blk_mq_init_sched+0x3b1/0x770 [ 177.241592] elevator_init_mq+0xda/0x160 [ 177.245675] blk_mq_init_allocated_queue+0xeab/0x1380 [ 177.250877] blk_mq_init_queue+0x64/0xb0 executing program [ 177.254943] loop_add+0x2dd/0x8d0 [ 177.258392] ? idr_find+0x47/0x60 [ 177.261853] loop_control_ioctl+0x165/0x360 [ 177.266192] ? loop_add+0x8d0/0x8d0 [ 177.269831] ? __might_sleep+0x95/0x190 [ 177.273799] ? loop_add+0x8d0/0x8d0 [ 177.277425] do_vfs_ioctl+0xd6e/0x1390 [ 177.281401] ? selinux_file_ioctl+0x46f/0x5e0 [ 177.285897] ? selinux_file_ioctl+0x125/0x5e0 [ 177.290412] ? ioctl_preallocate+0x210/0x210 [ 177.294835] ? selinux_file_mprotect+0x620/0x620 [ 177.299731] ? iterate_fd+0x360/0x360 [ 177.303543] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 177.309107] ? fput+0x128/0x1a0 [ 177.312416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.317967] ? security_file_ioctl+0x93/0xc0 [ 177.322403] ksys_ioctl+0xab/0xd0 [ 177.325884] __x64_sys_ioctl+0x73/0xb0 [ 177.329772] do_syscall_64+0x103/0x610 [ 177.333673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.338876] RIP: 0033:0x4468d9 executing program [ 177.342061] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.360969] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.368677] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 177.375946] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 177.383213] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 177.390489] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 177.397856] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 177.409754] FAULT_INJECTION: forcing a failure. [ 177.409754] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 177.422688] CPU: 0 PID: 9331 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 177.429729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.439078] Call Trace: [ 177.441665] dump_stack+0x172/0x1f0 [ 177.445317] should_fail.cold+0xa/0x1b [ 177.449235] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 177.454359] ? ___might_sleep+0x163/0x280 executing program [ 177.458520] ? __might_sleep+0x95/0x190 [ 177.462523] __alloc_pages_nodemask+0x1ee/0x760 [ 177.467274] ? __alloc_pages_slowpath+0x2870/0x2870 [ 177.472298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.477855] ? memset+0x32/0x40 [ 177.481167] blk_mq_alloc_rqs+0x23e/0x820 [ 177.485362] blk_mq_init_sched+0x275/0x770 [ 177.489709] elevator_init_mq+0xda/0x160 [ 177.493775] blk_mq_init_allocated_queue+0xeab/0x1380 [ 177.498992] blk_mq_init_queue+0x64/0xb0 [ 177.503092] loop_add+0x2dd/0x8d0 [ 177.506564] ? idr_find+0x47/0x60 executing program [ 177.510018] loop_control_ioctl+0x165/0x360 [ 177.514343] ? loop_add+0x8d0/0x8d0 [ 177.517974] ? __might_sleep+0x95/0x190 [ 177.521977] ? loop_add+0x8d0/0x8d0 [ 177.525606] do_vfs_ioctl+0xd6e/0x1390 [ 177.529519] ? selinux_file_ioctl+0x46f/0x5e0 [ 177.534044] ? selinux_file_ioctl+0x125/0x5e0 [ 177.540806] ? ioctl_preallocate+0x210/0x210 [ 177.545268] ? selinux_file_mprotect+0x620/0x620 [ 177.550186] ? iterate_fd+0x360/0x360 [ 177.554022] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 177.559760] ? fput+0x128/0x1a0 [ 177.563087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.568816] ? security_file_ioctl+0x93/0xc0 [ 177.573258] ksys_ioctl+0xab/0xd0 [ 177.576728] __x64_sys_ioctl+0x73/0xb0 [ 177.580624] do_syscall_64+0x103/0x610 [ 177.584559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.589818] RIP: 0033:0x4468d9 executing program executing program [ 177.593027] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.611949] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.619666] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 177.626945] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 177.634215] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 177.641501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 177.648781] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 177.767210] FAULT_INJECTION: forcing a failure. [ 177.767210] name failslab, interval 1, probability 0, space 0, times 0 [ 177.778698] CPU: 0 PID: 9352 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 177.785662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.795014] Call Trace: [ 177.797612] dump_stack+0x172/0x1f0 [ 177.801234] should_fail.cold+0xa/0x1b [ 177.805119] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 177.810225] ? lock_downgrade+0x810/0x810 executing program [ 177.814380] ? ___might_sleep+0x163/0x280 [ 177.818534] __should_failslab+0x121/0x190 [ 177.822764] should_failslab+0x9/0x14 [ 177.826581] kmem_cache_alloc_node_trace+0x277/0x720 [ 177.831699] ? memset+0x32/0x40 [ 177.834998] ? loop_init_request+0x25/0xb0 [ 177.839251] elevator_alloc+0x7f/0x200 [ 177.843148] dd_init_queue+0x25/0x440 [ 177.846966] blk_mq_init_sched+0x3b1/0x770 [ 177.851237] elevator_init_mq+0xda/0x160 [ 177.855300] blk_mq_init_allocated_queue+0xeab/0x1380 [ 177.860610] blk_mq_init_queue+0x64/0xb0 [ 177.864692] loop_add+0x2dd/0x8d0 [ 177.868142] ? idr_find+0x47/0x60 [ 177.871590] loop_control_ioctl+0x165/0x360 [ 177.875913] ? loop_add+0x8d0/0x8d0 [ 177.879543] ? __might_sleep+0x95/0x190 [ 177.883536] ? loop_add+0x8d0/0x8d0 [ 177.887970] do_vfs_ioctl+0xd6e/0x1390 [ 177.891872] ? selinux_file_ioctl+0x46f/0x5e0 [ 177.896369] ? selinux_file_ioctl+0x125/0x5e0 [ 177.900891] ? ioctl_preallocate+0x210/0x210 [ 177.905301] ? selinux_file_mprotect+0x620/0x620 [ 177.910061] ? iterate_fd+0x360/0x360 executing program executing program executing program [ 177.913877] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 177.919428] ? fput+0x128/0x1a0 [ 177.922723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.928316] ? security_file_ioctl+0x93/0xc0 [ 177.932748] ksys_ioctl+0xab/0xd0 [ 177.936221] __x64_sys_ioctl+0x73/0xb0 [ 177.940131] do_syscall_64+0x103/0x610 [ 177.944026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.949213] RIP: 0033:0x4468d9 [ 177.952411] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.971326] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 177.979043] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 177.986338] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 177.993652] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 178.000992] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 178.008258] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 178.018243] FAULT_INJECTION: forcing a failure. [ 178.018243] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 178.031009] CPU: 1 PID: 9365 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 178.037955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.047295] Call Trace: [ 178.049878] dump_stack+0x172/0x1f0 [ 178.053508] should_fail.cold+0xa/0x1b [ 178.057396] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 178.062510] ? ___might_sleep+0x163/0x280 executing program [ 178.066689] ? __might_sleep+0x95/0x190 [ 178.070678] __alloc_pages_nodemask+0x1ee/0x760 [ 178.075359] ? __alloc_pages_slowpath+0x2870/0x2870 [ 178.080392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.085961] ? memset+0x32/0x40 [ 178.089254] blk_mq_alloc_rqs+0x23e/0x820 [ 178.093403] blk_mq_init_sched+0x275/0x770 [ 178.097656] elevator_init_mq+0xda/0x160 [ 178.101718] blk_mq_init_allocated_queue+0xeab/0x1380 [ 178.106901] blk_mq_init_queue+0x64/0xb0 [ 178.110955] loop_add+0x2dd/0x8d0 [ 178.114441] ? idr_find+0x47/0x60 [ 178.117920] loop_control_ioctl+0x165/0x360 [ 178.122245] ? loop_add+0x8d0/0x8d0 [ 178.125899] ? __might_sleep+0x95/0x190 [ 178.129985] ? loop_add+0x8d0/0x8d0 [ 178.133625] do_vfs_ioctl+0xd6e/0x1390 [ 178.137528] ? selinux_file_ioctl+0x46f/0x5e0 [ 178.142041] ? selinux_file_ioctl+0x125/0x5e0 [ 178.146540] ? ioctl_preallocate+0x210/0x210 [ 178.150953] ? selinux_file_mprotect+0x620/0x620 [ 178.155714] ? iterate_fd+0x360/0x360 [ 178.159514] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 178.165061] ? fput+0x128/0x1a0 [ 178.168332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.173857] ? security_file_ioctl+0x93/0xc0 [ 178.178285] ksys_ioctl+0xab/0xd0 [ 178.181734] __x64_sys_ioctl+0x73/0xb0 [ 178.185636] do_syscall_64+0x103/0x610 [ 178.189534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.194775] RIP: 0033:0x4468d9 [ 178.198006] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 178.216946] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 178.224663] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 178.231945] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 178.239227] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 178.246511] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 178.253876] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 178.408310] FAULT_INJECTION: forcing a failure. [ 178.408310] name failslab, interval 1, probability 0, space 0, times 0 [ 178.420580] CPU: 0 PID: 9391 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 178.427585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.436949] Call Trace: [ 178.439544] dump_stack+0x172/0x1f0 [ 178.443187] should_fail.cold+0xa/0x1b [ 178.447114] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 178.452237] ? lock_downgrade+0x810/0x810 [ 178.456407] ? ___might_sleep+0x163/0x280 [ 178.460574] __should_failslab+0x121/0x190 [ 178.464832] should_failslab+0x9/0x14 [ 178.468664] kmem_cache_alloc_node_trace+0x277/0x720 [ 178.473782] ? memset+0x32/0x40 [ 178.477069] ? loop_init_request+0x25/0xb0 [ 178.481323] elevator_alloc+0x7f/0x200 [ 178.485339] dd_init_queue+0x25/0x440 [ 178.489175] blk_mq_init_sched+0x3b1/0x770 [ 178.493519] elevator_init_mq+0xda/0x160 [ 178.497626] blk_mq_init_allocated_queue+0xeab/0x1380 [ 178.502878] blk_mq_init_queue+0x64/0xb0 executing program executing program [ 178.506977] loop_add+0x2dd/0x8d0 [ 178.510450] ? idr_find+0x47/0x60 [ 178.513939] loop_control_ioctl+0x165/0x360 [ 178.518292] ? loop_add+0x8d0/0x8d0 [ 178.522389] ? __might_sleep+0x95/0x190 [ 178.526388] ? loop_add+0x8d0/0x8d0 [ 178.530055] do_vfs_ioctl+0xd6e/0x1390 [ 178.533975] ? selinux_file_ioctl+0x46f/0x5e0 [ 178.538504] ? selinux_file_ioctl+0x125/0x5e0 [ 178.543017] ? ioctl_preallocate+0x210/0x210 [ 178.547447] ? selinux_file_mprotect+0x620/0x620 [ 178.552243] ? iterate_fd+0x360/0x360 [ 178.556080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 178.561842] ? fput+0x128/0x1a0 [ 178.565160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.570734] ? security_file_ioctl+0x93/0xc0 [ 178.575168] ksys_ioctl+0xab/0xd0 [ 178.578676] __x64_sys_ioctl+0x73/0xb0 [ 178.582593] do_syscall_64+0x103/0x610 [ 178.586515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.591763] RIP: 0033:0x4468d9 executing program executing program [ 178.594958] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.613865] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 178.621726] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 178.630933] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 178.638500] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 178.645821] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 178.653110] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 178.663295] FAULT_INJECTION: forcing a failure. [ 178.663295] name failslab, interval 1, probability 0, space 0, times 0 [ 178.678699] CPU: 1 PID: 9406 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 178.685636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.694980] Call Trace: [ 178.697563] dump_stack+0x172/0x1f0 [ 178.701207] should_fail.cold+0xa/0x1b [ 178.705090] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 178.710201] ? lock_downgrade+0x810/0x810 [ 178.714353] ? ___might_sleep+0x163/0x280 [ 178.718501] __should_failslab+0x121/0x190 [ 178.722735] should_failslab+0x9/0x14 [ 178.726527] kmem_cache_alloc_node_trace+0x277/0x720 [ 178.731635] ? memset+0x32/0x40 [ 178.734911] ? loop_init_request+0x25/0xb0 [ 178.739148] elevator_alloc+0x7f/0x200 [ 178.743064] dd_init_queue+0x25/0x440 [ 178.746859] blk_mq_init_sched+0x3b1/0x770 [ 178.751090] elevator_init_mq+0xda/0x160 [ 178.755146] blk_mq_init_allocated_queue+0xeab/0x1380 [ 178.760337] blk_mq_init_queue+0x64/0xb0 [ 178.764486] loop_add+0x2dd/0x8d0 [ 178.767945] ? idr_find+0x47/0x60 [ 178.771395] loop_control_ioctl+0x165/0x360 [ 178.775708] ? loop_add+0x8d0/0x8d0 [ 178.779346] ? __might_sleep+0x95/0x190 [ 178.783326] ? loop_add+0x8d0/0x8d0 [ 178.786948] do_vfs_ioctl+0xd6e/0x1390 [ 178.790826] ? selinux_file_ioctl+0x46f/0x5e0 [ 178.795347] ? selinux_file_ioctl+0x125/0x5e0 [ 178.799866] ? ioctl_preallocate+0x210/0x210 [ 178.804284] ? selinux_file_mprotect+0x620/0x620 [ 178.809081] ? iterate_fd+0x360/0x360 [ 178.812875] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 178.818415] ? fput+0x128/0x1a0 [ 178.821705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.827242] ? security_file_ioctl+0x93/0xc0 [ 178.831663] ksys_ioctl+0xab/0xd0 [ 178.835110] __x64_sys_ioctl+0x73/0xb0 [ 178.838990] do_syscall_64+0x103/0x610 [ 178.842914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.848201] RIP: 0033:0x4468d9 [ 178.851400] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.870314] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 178.878082] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 178.885362] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 178.892634] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 178.899914] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 178.907194] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 178.919050] FAULT_INJECTION: forcing a failure. [ 178.919050] name failslab, interval 1, probability 0, space 0, times 0 [ 178.932019] CPU: 1 PID: 9407 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 178.938962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.948308] Call Trace: [ 178.950972] dump_stack+0x172/0x1f0 [ 178.954617] should_fail.cold+0xa/0x1b [ 178.958602] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 178.963715] ? lock_downgrade+0x810/0x810 [ 178.967854] ? ___might_sleep+0x163/0x280 [ 178.972010] __should_failslab+0x121/0x190 [ 178.976263] should_failslab+0x9/0x14 [ 178.980058] kmem_cache_alloc_node_trace+0x277/0x720 [ 178.985241] ? memset+0x32/0x40 [ 178.988545] ? loop_init_request+0x25/0xb0 [ 178.992788] elevator_alloc+0x7f/0x200 [ 178.996668] dd_init_queue+0x25/0x440 [ 179.000464] blk_mq_init_sched+0x3b1/0x770 [ 179.004722] elevator_init_mq+0xda/0x160 [ 179.008793] blk_mq_init_allocated_queue+0xeab/0x1380 [ 179.014014] blk_mq_init_queue+0x64/0xb0 [ 179.018100] loop_add+0x2dd/0x8d0 [ 179.021556] ? idr_find+0x47/0x60 [ 179.025013] loop_control_ioctl+0x165/0x360 [ 179.029365] ? loop_add+0x8d0/0x8d0 [ 179.033006] ? __might_sleep+0x95/0x190 [ 179.037001] ? loop_add+0x8d0/0x8d0 [ 179.040652] do_vfs_ioctl+0xd6e/0x1390 [ 179.044571] ? selinux_file_ioctl+0x46f/0x5e0 [ 179.049074] ? selinux_file_ioctl+0x125/0x5e0 [ 179.053589] ? ioctl_preallocate+0x210/0x210 executing program [ 179.057994] ? selinux_file_mprotect+0x620/0x620 [ 179.062780] ? iterate_fd+0x360/0x360 [ 179.066698] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 179.072233] ? fput+0x128/0x1a0 [ 179.075510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.081044] ? security_file_ioctl+0x93/0xc0 [ 179.085453] ksys_ioctl+0xab/0xd0 [ 179.088931] __x64_sys_ioctl+0x73/0xb0 [ 179.092833] do_syscall_64+0x103/0x610 [ 179.096731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.101925] RIP: 0033:0x4468d9 executing program executing program [ 179.105132] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.124055] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.131786] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 179.139073] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 179.146364] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 179.153646] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 179.160918] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 179.171503] FAULT_INJECTION: forcing a failure. [ 179.171503] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 179.183617] CPU: 1 PID: 9397 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 179.190583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.200038] Call Trace: [ 179.202626] dump_stack+0x172/0x1f0 [ 179.206275] should_fail.cold+0xa/0x1b [ 179.210160] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 179.215257] ? ___might_sleep+0x163/0x280 [ 179.219396] ? __might_sleep+0x95/0x190 [ 179.223363] __alloc_pages_nodemask+0x1ee/0x760 [ 179.228035] ? __alloc_pages_slowpath+0x2870/0x2870 [ 179.233051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 179.238601] ? memset+0x32/0x40 [ 179.241890] blk_mq_alloc_rqs+0x23e/0x820 [ 179.246049] blk_mq_init_sched+0x275/0x770 [ 179.250289] elevator_init_mq+0xda/0x160 [ 179.254365] blk_mq_init_allocated_queue+0xeab/0x1380 [ 179.259583] blk_mq_init_queue+0x64/0xb0 [ 179.263638] loop_add+0x2dd/0x8d0 [ 179.267080] ? idr_find+0x47/0x60 [ 179.270533] loop_control_ioctl+0x165/0x360 [ 179.274845] ? loop_add+0x8d0/0x8d0 [ 179.278463] ? __might_sleep+0x95/0x190 [ 179.282437] ? loop_add+0x8d0/0x8d0 [ 179.286079] do_vfs_ioctl+0xd6e/0x1390 [ 179.289959] ? selinux_file_ioctl+0x46f/0x5e0 [ 179.294465] ? selinux_file_ioctl+0x125/0x5e0 [ 179.298970] ? ioctl_preallocate+0x210/0x210 [ 179.303367] ? selinux_file_mprotect+0x620/0x620 [ 179.308120] ? iterate_fd+0x360/0x360 [ 179.311910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 179.317437] ? fput+0x128/0x1a0 [ 179.320712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.326265] ? security_file_ioctl+0x93/0xc0 [ 179.330842] ksys_ioctl+0xab/0xd0 [ 179.334313] __x64_sys_ioctl+0x73/0xb0 [ 179.338217] do_syscall_64+0x103/0x610 [ 179.342098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.347363] RIP: 0033:0x4468d9 [ 179.350553] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.369536] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.377237] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 179.384513] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 179.391878] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 179.399135] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program executing program [ 179.406407] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 179.507075] FAULT_INJECTION: forcing a failure. [ 179.507075] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 179.519125] CPU: 0 PID: 9441 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 179.526052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.535399] Call Trace: [ 179.538002] dump_stack+0x172/0x1f0 [ 179.541634] should_fail.cold+0xa/0x1b [ 179.545539] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 179.550651] ? ___might_sleep+0x163/0x280 [ 179.554814] ? __might_sleep+0x95/0x190 [ 179.558781] __alloc_pages_nodemask+0x1ee/0x760 [ 179.563454] ? __alloc_pages_slowpath+0x2870/0x2870 [ 179.568487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 179.574027] ? memset+0x32/0x40 [ 179.577322] blk_mq_alloc_rqs+0x23e/0x820 [ 179.581500] blk_mq_init_sched+0x275/0x770 [ 179.585750] elevator_init_mq+0xda/0x160 [ 179.589825] blk_mq_init_allocated_queue+0xeab/0x1380 [ 179.595043] blk_mq_init_queue+0x64/0xb0 [ 179.599117] loop_add+0x2dd/0x8d0 [ 179.602582] ? idr_find+0x47/0x60 [ 179.606031] loop_control_ioctl+0x165/0x360 [ 179.610581] ? loop_add+0x8d0/0x8d0 [ 179.614233] ? __might_sleep+0x95/0x190 [ 179.618203] ? loop_add+0x8d0/0x8d0 [ 179.621834] do_vfs_ioctl+0xd6e/0x1390 [ 179.625729] ? selinux_file_ioctl+0x46f/0x5e0 [ 179.630212] ? selinux_file_ioctl+0x125/0x5e0 [ 179.634703] ? ioctl_preallocate+0x210/0x210 [ 179.639105] ? selinux_file_mprotect+0x620/0x620 [ 179.643857] ? iterate_fd+0x360/0x360 [ 179.647653] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 179.653181] ? fput+0x128/0x1a0 executing program executing program [ 179.656473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.662045] ? security_file_ioctl+0x93/0xc0 [ 179.666493] ksys_ioctl+0xab/0xd0 [ 179.670062] __x64_sys_ioctl+0x73/0xb0 [ 179.673953] do_syscall_64+0x103/0x610 [ 179.677846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.683048] RIP: 0033:0x4468d9 [ 179.686230] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 179.705297] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 179.713006] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 179.720369] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 179.727733] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 179.734991] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 179.742250] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 179.856610] FAULT_INJECTION: forcing a failure. [ 179.856610] name failslab, interval 1, probability 0, space 0, times 0 [ 179.868517] CPU: 1 PID: 9452 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 179.875462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.884843] Call Trace: [ 179.887435] dump_stack+0x172/0x1f0 [ 179.891080] should_fail.cold+0xa/0x1b [ 179.894964] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 179.900079] ? lock_downgrade+0x810/0x810 [ 179.904222] ? ___might_sleep+0x163/0x280 [ 179.908363] __should_failslab+0x121/0x190 [ 179.912587] should_failslab+0x9/0x14 [ 179.916397] kmem_cache_alloc_node_trace+0x277/0x720 [ 179.921508] ? memset+0x32/0x40 [ 179.924781] ? loop_init_request+0x25/0xb0 [ 179.929012] elevator_alloc+0x7f/0x200 [ 179.932928] dd_init_queue+0x25/0x440 [ 179.936767] blk_mq_init_sched+0x3b1/0x770 [ 179.941019] elevator_init_mq+0xda/0x160 [ 179.945107] blk_mq_init_allocated_queue+0xeab/0x1380 [ 179.950298] blk_mq_init_queue+0x64/0xb0 [ 179.954381] loop_add+0x2dd/0x8d0 [ 179.957850] ? idr_find+0x47/0x60 [ 179.961410] loop_control_ioctl+0x165/0x360 [ 179.965756] ? loop_add+0x8d0/0x8d0 [ 179.969403] ? __might_sleep+0x95/0x190 [ 179.973471] ? loop_add+0x8d0/0x8d0 [ 179.977122] do_vfs_ioctl+0xd6e/0x1390 [ 179.981001] ? selinux_file_ioctl+0x46f/0x5e0 [ 179.985496] ? selinux_file_ioctl+0x125/0x5e0 [ 179.989997] ? ioctl_preallocate+0x210/0x210 [ 179.994887] ? selinux_file_mprotect+0x620/0x620 [ 180.000088] ? iterate_fd+0x360/0x360 [ 180.003884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.009449] ? fput+0x128/0x1a0 [ 180.012749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.018291] ? security_file_ioctl+0x93/0xc0 [ 180.022708] ksys_ioctl+0xab/0xd0 [ 180.026174] __x64_sys_ioctl+0x73/0xb0 [ 180.030059] do_syscall_64+0x103/0x610 [ 180.033959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.039159] RIP: 0033:0x4468d9 executing program executing program executing program [ 180.042348] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.061236] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.068956] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 180.076325] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 180.083596] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 180.091232] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 180.098503] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 180.114144] FAULT_INJECTION: forcing a failure. [ 180.114144] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 180.126019] CPU: 1 PID: 9456 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 180.132965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.142621] Call Trace: [ 180.145203] dump_stack+0x172/0x1f0 [ 180.148836] should_fail.cold+0xa/0x1b [ 180.152730] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 180.157864] ? mark_held_locks+0x100/0x100 [ 180.162111] __alloc_pages_nodemask+0x1ee/0x760 [ 180.166795] ? __alloc_pages_slowpath+0x2870/0x2870 [ 180.171824] cache_grow_begin+0x9c/0x8c0 [ 180.175876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 180.181413] ? check_preemption_disabled+0x48/0x290 [ 180.186454] kmem_cache_alloc_node_trace+0x658/0x720 [ 180.191587] ? memset+0x32/0x40 [ 180.194889] elevator_alloc+0x7f/0x200 [ 180.198798] dd_init_queue+0x25/0x440 [ 180.202600] blk_mq_init_sched+0x3b1/0x770 [ 180.206832] elevator_init_mq+0xda/0x160 [ 180.210906] blk_mq_init_allocated_queue+0xeab/0x1380 [ 180.216091] blk_mq_init_queue+0x64/0xb0 [ 180.220149] loop_add+0x2dd/0x8d0 [ 180.223618] ? idr_find+0x47/0x60 [ 180.227075] loop_control_ioctl+0x165/0x360 [ 180.231385] ? loop_add+0x8d0/0x8d0 [ 180.235019] ? __might_sleep+0x95/0x190 [ 180.239004] ? loop_add+0x8d0/0x8d0 [ 180.242627] do_vfs_ioctl+0xd6e/0x1390 [ 180.246544] ? selinux_file_ioctl+0x46f/0x5e0 [ 180.251071] ? selinux_file_ioctl+0x125/0x5e0 [ 180.255561] ? ioctl_preallocate+0x210/0x210 [ 180.259960] ? selinux_file_mprotect+0x620/0x620 [ 180.264728] ? iterate_fd+0x360/0x360 [ 180.268542] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.274090] ? fput+0x128/0x1a0 [ 180.277377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.282933] ? security_file_ioctl+0x93/0xc0 [ 180.287352] ksys_ioctl+0xab/0xd0 [ 180.290797] __x64_sys_ioctl+0x73/0xb0 [ 180.294690] do_syscall_64+0x103/0x610 [ 180.298587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.303764] RIP: 0033:0x4468d9 [ 180.306957] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.325868] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.333567] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 180.340836] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 180.348113] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 180.355409] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program executing program executing program [ 180.362680] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 180.508014] FAULT_INJECTION: forcing a failure. [ 180.508014] name failslab, interval 1, probability 0, space 0, times 0 [ 180.519604] CPU: 0 PID: 9483 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 180.526555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.536008] Call Trace: [ 180.538592] dump_stack+0x172/0x1f0 [ 180.542224] should_fail.cold+0xa/0x1b [ 180.546125] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 180.551265] ? lock_downgrade+0x810/0x810 executing program [ 180.555407] ? ___might_sleep+0x163/0x280 [ 180.559558] __should_failslab+0x121/0x190 [ 180.563798] should_failslab+0x9/0x14 [ 180.567603] kmem_cache_alloc_node_trace+0x277/0x720 [ 180.572709] ? memset+0x32/0x40 [ 180.576000] ? loop_init_request+0x25/0xb0 [ 180.580245] elevator_alloc+0x7f/0x200 [ 180.584135] dd_init_queue+0x25/0x440 [ 180.587951] blk_mq_init_sched+0x3b1/0x770 [ 180.592219] elevator_init_mq+0xda/0x160 [ 180.596288] blk_mq_init_allocated_queue+0xeab/0x1380 [ 180.601624] blk_mq_init_queue+0x64/0xb0 executing program executing program executing program [ 180.605700] loop_add+0x2dd/0x8d0 [ 180.609165] ? idr_find+0x47/0x60 [ 180.612647] loop_control_ioctl+0x165/0x360 [ 180.616985] ? loop_add+0x8d0/0x8d0 [ 180.620657] ? __might_sleep+0x95/0x190 [ 180.624649] ? loop_add+0x8d0/0x8d0 [ 180.629964] do_vfs_ioctl+0xd6e/0x1390 [ 180.633857] ? selinux_file_ioctl+0x46f/0x5e0 [ 180.638360] ? selinux_file_ioctl+0x125/0x5e0 [ 180.642867] ? ioctl_preallocate+0x210/0x210 [ 180.647283] ? selinux_file_mprotect+0x620/0x620 [ 180.652063] ? iterate_fd+0x360/0x360 [ 180.655874] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.661399] ? fput+0x128/0x1a0 [ 180.664670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.670296] ? security_file_ioctl+0x93/0xc0 [ 180.674729] ksys_ioctl+0xab/0xd0 [ 180.678209] __x64_sys_ioctl+0x73/0xb0 [ 180.682104] do_syscall_64+0x103/0x610 [ 180.685989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.691191] RIP: 0033:0x4468d9 [ 180.694395] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.713312] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.721037] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 180.728304] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 180.735581] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 180.742869] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 180.750165] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 180.761387] FAULT_INJECTION: forcing a failure. [ 180.761387] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 180.773463] CPU: 0 PID: 9499 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 180.780410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.789756] Call Trace: [ 180.792364] dump_stack+0x172/0x1f0 [ 180.796013] should_fail.cold+0xa/0x1b [ 180.799905] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 180.805020] ? ___might_sleep+0x163/0x280 executing program [ 180.809175] ? __might_sleep+0x95/0x190 [ 180.813151] __alloc_pages_nodemask+0x1ee/0x760 [ 180.817840] ? __alloc_pages_slowpath+0x2870/0x2870 [ 180.822880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 180.828433] ? memset+0x32/0x40 [ 180.831737] blk_mq_alloc_rqs+0x23e/0x820 [ 180.836020] blk_mq_init_sched+0x275/0x770 [ 180.840271] elevator_init_mq+0xda/0x160 [ 180.844347] blk_mq_init_allocated_queue+0xeab/0x1380 [ 180.849563] blk_mq_init_queue+0x64/0xb0 [ 180.853641] loop_add+0x2dd/0x8d0 [ 180.857095] ? idr_find+0x47/0x60 executing program executing program [ 180.860587] loop_control_ioctl+0x165/0x360 [ 180.866164] ? loop_add+0x8d0/0x8d0 [ 180.869798] ? __might_sleep+0x95/0x190 [ 180.873764] ? loop_add+0x8d0/0x8d0 [ 180.877396] do_vfs_ioctl+0xd6e/0x1390 [ 180.881297] ? selinux_file_ioctl+0x46f/0x5e0 [ 180.885800] ? selinux_file_ioctl+0x125/0x5e0 [ 180.890304] ? ioctl_preallocate+0x210/0x210 [ 180.894752] ? selinux_file_mprotect+0x620/0x620 [ 180.899518] ? iterate_fd+0x360/0x360 [ 180.903314] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 180.908862] ? fput+0x128/0x1a0 executing program [ 180.912168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.917746] ? security_file_ioctl+0x93/0xc0 [ 180.922169] ksys_ioctl+0xab/0xd0 [ 180.925732] __x64_sys_ioctl+0x73/0xb0 [ 180.929726] do_syscall_64+0x103/0x610 [ 180.933670] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.938858] RIP: 0033:0x4468d9 [ 180.942171] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 180.961064] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 180.968770] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 180.976064] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 180.983343] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 180.990618] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 180.997876] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 181.116902] FAULT_INJECTION: forcing a failure. [ 181.116902] name failslab, interval 1, probability 0, space 0, times 0 [ 181.130663] CPU: 1 PID: 9523 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 181.137672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.147014] Call Trace: [ 181.149624] dump_stack+0x172/0x1f0 [ 181.153265] should_fail.cold+0xa/0x1b [ 181.157154] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 181.162251] ? lock_downgrade+0x810/0x810 [ 181.166397] ? ___might_sleep+0x163/0x280 [ 181.170559] __should_failslab+0x121/0x190 [ 181.174788] should_failslab+0x9/0x14 [ 181.178577] kmem_cache_alloc_node_trace+0x277/0x720 [ 181.183693] ? memset+0x32/0x40 [ 181.186968] ? loop_init_request+0x25/0xb0 [ 181.191211] elevator_alloc+0x7f/0x200 [ 181.195127] dd_init_queue+0x25/0x440 [ 181.198922] blk_mq_init_sched+0x3b1/0x770 [ 181.203157] elevator_init_mq+0xda/0x160 [ 181.207215] blk_mq_init_allocated_queue+0xeab/0x1380 [ 181.212405] blk_mq_init_queue+0x64/0xb0 [ 181.216455] loop_add+0x2dd/0x8d0 [ 181.219901] ? idr_find+0x47/0x60 [ 181.223345] loop_control_ioctl+0x165/0x360 [ 181.227672] ? loop_add+0x8d0/0x8d0 [ 181.231290] ? __might_sleep+0x95/0x190 [ 181.235292] ? loop_add+0x8d0/0x8d0 [ 181.238919] do_vfs_ioctl+0xd6e/0x1390 [ 181.242795] ? selinux_file_ioctl+0x46f/0x5e0 [ 181.247274] ? selinux_file_ioctl+0x125/0x5e0 [ 181.251759] ? ioctl_preallocate+0x210/0x210 [ 181.256157] ? selinux_file_mprotect+0x620/0x620 [ 181.260908] ? iterate_fd+0x360/0x360 [ 181.264707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 181.270248] ? fput+0x128/0x1a0 [ 181.273519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.279051] ? security_file_ioctl+0x93/0xc0 [ 181.283453] ksys_ioctl+0xab/0xd0 [ 181.286898] __x64_sys_ioctl+0x73/0xb0 [ 181.290779] do_syscall_64+0x103/0x610 [ 181.294661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.299841] RIP: 0033:0x4468d9 executing program [ 181.303024] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.321938] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 181.329639] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 181.336907] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 181.344166] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 181.351430] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 181.358706] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 181.370835] FAULT_INJECTION: forcing a failure. [ 181.370835] name failslab, interval 1, probability 0, space 0, times 0 [ 181.384774] CPU: 0 PID: 9524 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 181.391726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.401078] Call Trace: [ 181.403668] dump_stack+0x172/0x1f0 [ 181.407312] should_fail.cold+0xa/0x1b [ 181.411272] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 181.416427] ? lock_downgrade+0x810/0x810 [ 181.420568] ? ___might_sleep+0x163/0x280 [ 181.424736] __should_failslab+0x121/0x190 [ 181.429010] should_failslab+0x9/0x14 [ 181.432832] kmem_cache_alloc_node_trace+0x277/0x720 [ 181.437949] ? memset+0x32/0x40 [ 181.441251] ? loop_init_request+0x25/0xb0 [ 181.445518] elevator_alloc+0x7f/0x200 [ 181.449427] dd_init_queue+0x25/0x440 [ 181.453222] blk_mq_init_sched+0x3b1/0x770 [ 181.457469] elevator_init_mq+0xda/0x160 [ 181.461538] blk_mq_init_allocated_queue+0xeab/0x1380 [ 181.466728] blk_mq_init_queue+0x64/0xb0 [ 181.470788] loop_add+0x2dd/0x8d0 [ 181.474249] ? idr_find+0x47/0x60 [ 181.477712] loop_control_ioctl+0x165/0x360 [ 181.482050] ? loop_add+0x8d0/0x8d0 [ 181.485702] ? __might_sleep+0x95/0x190 [ 181.489687] ? loop_add+0x8d0/0x8d0 [ 181.493336] do_vfs_ioctl+0xd6e/0x1390 [ 181.497237] ? selinux_file_ioctl+0x46f/0x5e0 [ 181.501738] ? selinux_file_ioctl+0x125/0x5e0 [ 181.506251] ? ioctl_preallocate+0x210/0x210 [ 181.510687] ? selinux_file_mprotect+0x620/0x620 [ 181.515471] ? iterate_fd+0x360/0x360 executing program executing program [ 181.519297] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 181.526009] ? fput+0x128/0x1a0 [ 181.529296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.534824] ? security_file_ioctl+0x93/0xc0 [ 181.539237] ksys_ioctl+0xab/0xd0 [ 181.542691] __x64_sys_ioctl+0x73/0xb0 [ 181.546581] do_syscall_64+0x103/0x610 [ 181.550489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.555695] RIP: 0033:0x4468d9 executing program [ 181.558890] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.577789] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 181.585502] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 181.592785] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 181.600058] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 181.607334] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 181.614606] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 181.625807] FAULT_INJECTION: forcing a failure. [ 181.625807] name failslab, interval 1, probability 0, space 0, times 0 [ 181.639490] CPU: 1 PID: 9546 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 181.646442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.655799] Call Trace: [ 181.658401] dump_stack+0x172/0x1f0 [ 181.662054] should_fail.cold+0xa/0x1b [ 181.665959] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 181.671072] ? lock_downgrade+0x810/0x810 [ 181.675232] ? ___might_sleep+0x163/0x280 [ 181.679398] __should_failslab+0x121/0x190 [ 181.683730] should_failslab+0x9/0x14 [ 181.687530] kmem_cache_alloc_node_trace+0x277/0x720 [ 181.692648] ? memset+0x32/0x40 [ 181.695952] ? loop_init_request+0x25/0xb0 [ 181.700184] elevator_alloc+0x7f/0x200 [ 181.704070] dd_init_queue+0x25/0x440 [ 181.707899] blk_mq_init_sched+0x3b1/0x770 [ 181.712131] elevator_init_mq+0xda/0x160 [ 181.716205] blk_mq_init_allocated_queue+0xeab/0x1380 [ 181.721394] blk_mq_init_queue+0x64/0xb0 [ 181.725444] loop_add+0x2dd/0x8d0 [ 181.728885] ? idr_find+0x47/0x60 [ 181.732344] loop_control_ioctl+0x165/0x360 [ 181.736664] ? loop_add+0x8d0/0x8d0 [ 181.740280] ? __might_sleep+0x95/0x190 [ 181.744270] ? loop_add+0x8d0/0x8d0 [ 181.747898] do_vfs_ioctl+0xd6e/0x1390 [ 181.751782] ? selinux_file_ioctl+0x46f/0x5e0 [ 181.756288] ? selinux_file_ioctl+0x125/0x5e0 [ 181.760778] ? ioctl_preallocate+0x210/0x210 [ 181.765200] ? selinux_file_mprotect+0x620/0x620 [ 181.769956] ? iterate_fd+0x360/0x360 [ 181.773764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 181.779290] ? fput+0x128/0x1a0 [ 181.782563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.788098] ? security_file_ioctl+0x93/0xc0 [ 181.792500] ksys_ioctl+0xab/0xd0 [ 181.795946] __x64_sys_ioctl+0x73/0xb0 [ 181.799845] do_syscall_64+0x103/0x610 [ 181.803725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.808917] RIP: 0033:0x4468d9 executing program executing program [ 181.812098] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.831097] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 181.838826] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 181.846106] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 181.853381] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 181.860653] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 181.867911] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 181.883140] FAULT_INJECTION: forcing a failure. [ 181.883140] name failslab, interval 1, probability 0, space 0, times 0 [ 181.896278] CPU: 0 PID: 9551 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 181.903311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.912662] Call Trace: [ 181.915263] dump_stack+0x172/0x1f0 [ 181.918909] should_fail.cold+0xa/0x1b [ 181.922807] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 181.927918] ? lock_downgrade+0x810/0x810 [ 181.932064] ? ___might_sleep+0x163/0x280 [ 181.936212] __should_failslab+0x121/0x190 [ 181.940446] should_failslab+0x9/0x14 [ 181.944282] kmem_cache_alloc_node_trace+0x277/0x720 [ 181.949378] ? memset+0x32/0x40 [ 181.952663] ? loop_init_request+0x25/0xb0 [ 181.956961] elevator_alloc+0x7f/0x200 [ 181.960857] dd_init_queue+0x25/0x440 [ 181.964660] blk_mq_init_sched+0x3b1/0x770 [ 181.968899] elevator_init_mq+0xda/0x160 [ 181.972973] blk_mq_init_allocated_queue+0xeab/0x1380 [ 181.978171] blk_mq_init_queue+0x64/0xb0 [ 181.982503] loop_add+0x2dd/0x8d0 [ 181.985972] ? idr_find+0x47/0x60 [ 181.989510] loop_control_ioctl+0x165/0x360 [ 181.993856] ? loop_add+0x8d0/0x8d0 [ 181.997569] ? __might_sleep+0x95/0x190 [ 182.001558] ? loop_add+0x8d0/0x8d0 [ 182.005184] do_vfs_ioctl+0xd6e/0x1390 [ 182.009064] ? selinux_file_ioctl+0x46f/0x5e0 [ 182.013579] ? selinux_file_ioctl+0x125/0x5e0 [ 182.018080] ? ioctl_preallocate+0x210/0x210 [ 182.022525] ? selinux_file_mprotect+0x620/0x620 [ 182.027350] ? iterate_fd+0x360/0x360 [ 182.031149] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.036697] ? fput+0x128/0x1a0 [ 182.039979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.045520] ? security_file_ioctl+0x93/0xc0 [ 182.050066] ksys_ioctl+0xab/0xd0 [ 182.053561] __x64_sys_ioctl+0x73/0xb0 [ 182.057457] do_syscall_64+0x103/0x610 [ 182.061359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.066855] RIP: 0033:0x4468d9 [ 182.070057] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.089128] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.096924] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 182.104211] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 182.111503] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 182.118772] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 182.126124] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 182.138614] FAULT_INJECTION: forcing a failure. [ 182.138614] name failslab, interval 1, probability 0, space 0, times 0 [ 182.153480] CPU: 1 PID: 9562 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 182.160463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.169827] Call Trace: [ 182.172413] dump_stack+0x172/0x1f0 [ 182.176070] should_fail.cold+0xa/0x1b [ 182.180014] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 182.185142] ? lock_downgrade+0x810/0x810 [ 182.189307] ? ___might_sleep+0x163/0x280 [ 182.193462] __should_failslab+0x121/0x190 [ 182.197759] should_failslab+0x9/0x14 [ 182.201574] kmem_cache_alloc_node_trace+0x277/0x720 [ 182.206677] ? memset+0x32/0x40 [ 182.209969] ? loop_init_request+0x25/0xb0 [ 182.214227] elevator_alloc+0x7f/0x200 [ 182.218123] dd_init_queue+0x25/0x440 [ 182.221974] blk_mq_init_sched+0x3b1/0x770 [ 182.226232] elevator_init_mq+0xda/0x160 [ 182.230299] blk_mq_init_allocated_queue+0xeab/0x1380 [ 182.235524] blk_mq_init_queue+0x64/0xb0 [ 182.239598] loop_add+0x2dd/0x8d0 [ 182.243158] ? idr_find+0x47/0x60 [ 182.246628] loop_control_ioctl+0x165/0x360 [ 182.250966] ? loop_add+0x8d0/0x8d0 [ 182.254714] ? __might_sleep+0x95/0x190 [ 182.258706] ? loop_add+0x8d0/0x8d0 [ 182.262333] do_vfs_ioctl+0xd6e/0x1390 [ 182.266225] ? selinux_file_ioctl+0x46f/0x5e0 [ 182.270757] ? selinux_file_ioctl+0x125/0x5e0 [ 182.275283] ? ioctl_preallocate+0x210/0x210 [ 182.279709] ? selinux_file_mprotect+0x620/0x620 [ 182.284520] ? iterate_fd+0x360/0x360 [ 182.288441] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.294104] ? fput+0x128/0x1a0 [ 182.297410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.303075] ? security_file_ioctl+0x93/0xc0 [ 182.307629] ksys_ioctl+0xab/0xd0 [ 182.311239] __x64_sys_ioctl+0x73/0xb0 [ 182.315575] do_syscall_64+0x103/0x610 [ 182.319839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.325256] RIP: 0033:0x4468d9 [ 182.328736] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.347800] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 182.356335] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 182.363635] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 182.370923] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 182.378203] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program executing program executing program executing program [ 182.385593] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 182.399403] FAULT_INJECTION: forcing a failure. [ 182.399403] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 182.414396] CPU: 1 PID: 9572 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 182.421887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.431878] Call Trace: [ 182.435394] dump_stack+0x172/0x1f0 [ 182.450139] should_fail.cold+0xa/0x1b [ 182.462142] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 182.468954] ? ___might_sleep+0x163/0x280 [ 182.480982] ? __might_sleep+0x95/0x190 [ 182.486872] __alloc_pages_nodemask+0x1ee/0x760 [ 182.492469] ? __alloc_pages_slowpath+0x2870/0x2870 [ 182.497991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.506391] ? memset+0x32/0x40 [ 182.513091] blk_mq_alloc_rqs+0x23e/0x820 [ 182.518544] blk_mq_init_sched+0x275/0x770 [ 182.523003] elevator_init_mq+0xda/0x160 [ 182.527178] blk_mq_init_allocated_queue+0xeab/0x1380 [ 182.533465] blk_mq_init_queue+0x64/0xb0 [ 182.537712] loop_add+0x2dd/0x8d0 [ 182.541740] ? idr_find+0x47/0x60 [ 182.545701] loop_control_ioctl+0x165/0x360 [ 182.555354] ? loop_add+0x8d0/0x8d0 [ 182.560019] ? __might_sleep+0x95/0x190 [ 182.565643] ? loop_add+0x8d0/0x8d0 [ 182.570022] do_vfs_ioctl+0xd6e/0x1390 [ 182.574233] ? selinux_file_ioctl+0x46f/0x5e0 [ 182.583463] ? selinux_file_ioctl+0x125/0x5e0 [ 182.590104] ? ioctl_preallocate+0x210/0x210 [ 182.595334] ? selinux_file_mprotect+0x620/0x620 executing program executing program [ 182.600394] ? iterate_fd+0x360/0x360 [ 182.604362] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 182.610623] ? fput+0x128/0x1a0 [ 182.613959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.619623] ? security_file_ioctl+0x93/0xc0 [ 182.624389] ksys_ioctl+0xab/0xd0 [ 182.630507] __x64_sys_ioctl+0x73/0xb0 [ 182.634448] do_syscall_64+0x103/0x610 [ 182.638716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.644645] RIP: 0033:0x4468d9 [ 182.649555] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.685650] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 182.693738] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 182.702259] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 182.715402] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 182.726078] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 182.736707] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program executing program executing program executing program [ 182.997099] FAULT_INJECTION: forcing a failure. [ 182.997099] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 183.009245] CPU: 0 PID: 9614 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 183.016166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.025528] Call Trace: [ 183.028163] dump_stack+0x172/0x1f0 [ 183.031820] should_fail.cold+0xa/0x1b [ 183.035701] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 183.040797] ? ___might_sleep+0x163/0x280 [ 183.044946] ? __might_sleep+0x95/0x190 [ 183.048962] __alloc_pages_nodemask+0x1ee/0x760 [ 183.053652] ? __alloc_pages_slowpath+0x2870/0x2870 [ 183.058713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.064262] ? memset+0x32/0x40 [ 183.067647] blk_mq_alloc_rqs+0x23e/0x820 [ 183.072025] blk_mq_init_sched+0x275/0x770 [ 183.076280] elevator_init_mq+0xda/0x160 [ 183.080337] blk_mq_init_allocated_queue+0xeab/0x1380 [ 183.085547] blk_mq_init_queue+0x64/0xb0 [ 183.089619] loop_add+0x2dd/0x8d0 [ 183.093061] ? idr_find+0x47/0x60 executing program [ 183.096517] loop_control_ioctl+0x165/0x360 [ 183.100844] ? loop_add+0x8d0/0x8d0 [ 183.104463] ? __might_sleep+0x95/0x190 [ 183.108460] ? loop_add+0x8d0/0x8d0 [ 183.112105] do_vfs_ioctl+0xd6e/0x1390 [ 183.115992] ? selinux_file_ioctl+0x46f/0x5e0 [ 183.120497] ? selinux_file_ioctl+0x125/0x5e0 [ 183.125016] ? ioctl_preallocate+0x210/0x210 [ 183.129430] ? selinux_file_mprotect+0x620/0x620 [ 183.134201] ? iterate_fd+0x360/0x360 [ 183.138375] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 183.143930] ? fput+0x128/0x1a0 [ 183.147235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.152781] ? security_file_ioctl+0x93/0xc0 [ 183.157893] ksys_ioctl+0xab/0xd0 [ 183.161342] __x64_sys_ioctl+0x73/0xb0 [ 183.165240] do_syscall_64+0x103/0x610 [ 183.169137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.174318] RIP: 0033:0x4468d9 [ 183.177511] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 183.196457] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 183.204436] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 183.211991] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 183.219259] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 183.226525] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 183.233806] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program executing program executing program [ 183.379050] FAULT_INJECTION: forcing a failure. [ 183.379050] name failslab, interval 1, probability 0, space 0, times 0 [ 183.391919] CPU: 0 PID: 9642 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 183.401222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.413559] Call Trace: [ 183.416923] dump_stack+0x172/0x1f0 [ 183.422448] should_fail.cold+0xa/0x1b [ 183.427010] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 183.434021] ? lock_downgrade+0x810/0x810 [ 183.439726] ? ___might_sleep+0x163/0x280 [ 183.446453] __should_failslab+0x121/0x190 [ 183.451045] should_failslab+0x9/0x14 [ 183.455513] kmem_cache_alloc_node_trace+0x277/0x720 [ 183.461883] ? __mutex_init+0xef/0x130 [ 183.466812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.473507] dd_init_queue+0x9c/0x440 executing program executing program [ 183.477877] blk_mq_init_sched+0x3b1/0x770 [ 183.483278] elevator_init_mq+0xda/0x160 [ 183.488377] blk_mq_init_allocated_queue+0xeab/0x1380 [ 183.494021] blk_mq_init_queue+0x64/0xb0 [ 183.499567] loop_add+0x2dd/0x8d0 [ 183.505355] ? idr_find+0x47/0x60 [ 183.510199] loop_control_ioctl+0x165/0x360 [ 183.515692] ? loop_add+0x8d0/0x8d0 [ 183.524896] ? __might_sleep+0x95/0x190 [ 183.532126] ? loop_add+0x8d0/0x8d0 [ 183.537519] do_vfs_ioctl+0xd6e/0x1390 [ 183.542869] ? selinux_file_ioctl+0x46f/0x5e0 [ 183.551254] ? selinux_file_ioctl+0x125/0x5e0 [ 183.558102] ? ioctl_preallocate+0x210/0x210 [ 183.564413] ? selinux_file_mprotect+0x620/0x620 [ 183.570522] ? iterate_fd+0x360/0x360 executing program [ 183.575315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 183.581275] ? fput+0x128/0x1a0 [ 183.587405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.594463] ? security_file_ioctl+0x93/0xc0 [ 183.599909] ksys_ioctl+0xab/0xd0 [ 183.603879] __x64_sys_ioctl+0x73/0xb0 [ 183.608107] do_syscall_64+0x103/0x610 [ 183.612689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.618552] RIP: 0033:0x4468d9 [ 183.621755] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.644559] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 183.656081] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 183.666690] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 183.678063] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 183.693618] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 183.708142] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 183.727166] FAULT_INJECTION: forcing a failure. [ 183.727166] name failslab, interval 1, probability 0, space 0, times 0 [ 183.753329] CPU: 1 PID: 9657 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 183.765713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.783469] Call Trace: [ 183.788871] dump_stack+0x172/0x1f0 [ 183.795052] should_fail.cold+0xa/0x1b [ 183.801416] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 183.809372] ? lock_downgrade+0x810/0x810 [ 183.815554] ? ___might_sleep+0x163/0x280 [ 183.822823] __should_failslab+0x121/0x190 [ 183.829160] should_failslab+0x9/0x14 [ 183.834847] kmem_cache_alloc_node_trace+0x277/0x720 [ 183.842681] ? memset+0x32/0x40 [ 183.847141] ? loop_init_request+0x25/0xb0 [ 183.852578] elevator_alloc+0x7f/0x200 [ 183.857533] dd_init_queue+0x25/0x440 [ 183.863060] blk_mq_init_sched+0x3b1/0x770 [ 183.868912] elevator_init_mq+0xda/0x160 [ 183.874381] blk_mq_init_allocated_queue+0xeab/0x1380 executing program [ 183.880769] blk_mq_init_queue+0x64/0xb0 [ 183.886389] loop_add+0x2dd/0x8d0 [ 183.891604] ? idr_find+0x47/0x60 [ 183.895981] loop_control_ioctl+0x165/0x360 [ 183.901446] ? loop_add+0x8d0/0x8d0 [ 183.905898] ? __might_sleep+0x95/0x190 [ 183.910716] ? loop_add+0x8d0/0x8d0 [ 183.915663] do_vfs_ioctl+0xd6e/0x1390 [ 183.920287] ? selinux_file_ioctl+0x46f/0x5e0 [ 183.925771] ? selinux_file_ioctl+0x125/0x5e0 executing program executing program [ 183.931118] ? ioctl_preallocate+0x210/0x210 [ 183.936068] ? selinux_file_mprotect+0x620/0x620 [ 183.942548] ? iterate_fd+0x360/0x360 [ 183.947163] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 183.953665] ? fput+0x128/0x1a0 [ 183.958326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.965193] ? security_file_ioctl+0x93/0xc0 [ 183.970355] ksys_ioctl+0xab/0xd0 [ 183.975063] __x64_sys_ioctl+0x73/0xb0 [ 183.980564] do_syscall_64+0x103/0x610 [ 183.984935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.993348] RIP: 0033:0x4468d9 [ 183.997462] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.019666] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.029408] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 184.037722] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 184.047062] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 184.059016] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 184.068334] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 184.084816] FAULT_INJECTION: forcing a failure. [ 184.084816] name failslab, interval 1, probability 0, space 0, times 0 [ 184.102723] CPU: 1 PID: 9659 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 184.110728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.122803] Call Trace: [ 184.126210] dump_stack+0x172/0x1f0 executing program executing program [ 184.131570] should_fail.cold+0xa/0x1b [ 184.136585] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 184.143888] ? lock_downgrade+0x810/0x810 [ 184.150556] ? ___might_sleep+0x163/0x280 [ 184.160874] __should_failslab+0x121/0x190 [ 184.167802] should_failslab+0x9/0x14 [ 184.173089] kmem_cache_alloc_node_trace+0x277/0x720 [ 184.180395] ? __mutex_init+0xef/0x130 executing program executing program [ 184.185368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.195581] dd_init_queue+0x9c/0x440 [ 184.202609] blk_mq_init_sched+0x3b1/0x770 [ 184.209822] elevator_init_mq+0xda/0x160 [ 184.215724] blk_mq_init_allocated_queue+0xeab/0x1380 [ 184.223346] blk_mq_init_queue+0x64/0xb0 [ 184.229722] loop_add+0x2dd/0x8d0 [ 184.235039] ? idr_find+0x47/0x60 [ 184.238732] loop_control_ioctl+0x165/0x360 [ 184.244122] ? loop_add+0x8d0/0x8d0 [ 184.248568] ? __might_sleep+0x95/0x190 [ 184.252662] ? loop_add+0x8d0/0x8d0 [ 184.256314] do_vfs_ioctl+0xd6e/0x1390 [ 184.260541] ? selinux_file_ioctl+0x46f/0x5e0 [ 184.266563] ? selinux_file_ioctl+0x125/0x5e0 [ 184.272050] ? ioctl_preallocate+0x210/0x210 [ 184.277711] ? selinux_file_mprotect+0x620/0x620 [ 184.283823] ? iterate_fd+0x360/0x360 [ 184.291518] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 184.298734] ? fput+0x128/0x1a0 [ 184.303301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.310329] ? security_file_ioctl+0x93/0xc0 [ 184.316181] ksys_ioctl+0xab/0xd0 [ 184.320228] __x64_sys_ioctl+0x73/0xb0 [ 184.324428] do_syscall_64+0x103/0x610 [ 184.328913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.335258] RIP: 0033:0x4468d9 [ 184.339324] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.363518] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.372697] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 executing program executing program executing program [ 184.384458] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 184.398974] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 184.408954] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 184.418936] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program [ 184.433424] FAULT_INJECTION: forcing a failure. [ 184.433424] name failslab, interval 1, probability 0, space 0, times 0 [ 184.450248] CPU: 0 PID: 9693 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 184.460927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.473620] Call Trace: [ 184.477069] dump_stack+0x172/0x1f0 [ 184.481946] should_fail.cold+0xa/0x1b [ 184.496870] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 184.504741] ? lock_downgrade+0x810/0x810 [ 184.509571] ? ___might_sleep+0x163/0x280 [ 184.514280] __should_failslab+0x121/0x190 [ 184.519459] should_failslab+0x9/0x14 [ 184.523641] kmem_cache_alloc_node_trace+0x277/0x720 [ 184.530295] ? __mutex_init+0xef/0x130 [ 184.535304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.541746] dd_init_queue+0x9c/0x440 [ 184.546990] blk_mq_init_sched+0x3b1/0x770 [ 184.552821] elevator_init_mq+0xda/0x160 [ 184.557868] blk_mq_init_allocated_queue+0xeab/0x1380 [ 184.564107] blk_mq_init_queue+0x64/0xb0 [ 184.570081] loop_add+0x2dd/0x8d0 [ 184.574099] ? idr_find+0x47/0x60 [ 184.578261] loop_control_ioctl+0x165/0x360 [ 184.583339] ? loop_add+0x8d0/0x8d0 [ 184.589358] ? __might_sleep+0x95/0x190 [ 184.595021] ? loop_add+0x8d0/0x8d0 [ 184.598810] do_vfs_ioctl+0xd6e/0x1390 [ 184.603224] ? selinux_file_ioctl+0x46f/0x5e0 [ 184.607905] ? selinux_file_ioctl+0x125/0x5e0 [ 184.612827] ? ioctl_preallocate+0x210/0x210 [ 184.619343] ? selinux_file_mprotect+0x620/0x620 [ 184.625298] ? iterate_fd+0x360/0x360 [ 184.631312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 executing program [ 184.637844] ? fput+0x128/0x1a0 [ 184.641640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.647861] ? security_file_ioctl+0x93/0xc0 [ 184.653092] ksys_ioctl+0xab/0xd0 [ 184.657305] __x64_sys_ioctl+0x73/0xb0 [ 184.662465] do_syscall_64+0x103/0x610 [ 184.666622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.672542] RIP: 0033:0x4468d9 [ 184.676527] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.700974] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 184.710609] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 184.721765] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 184.729463] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 184.737807] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 184.745833] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 184.763197] FAULT_INJECTION: forcing a failure. [ 184.763197] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 184.777684] CPU: 0 PID: 9708 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 184.785859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.799207] Call Trace: [ 184.802584] dump_stack+0x172/0x1f0 [ 184.807159] should_fail.cold+0xa/0x1b [ 184.812557] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 184.818795] ? mark_held_locks+0x100/0x100 [ 184.824268] __alloc_pages_nodemask+0x1ee/0x760 [ 184.829153] ? __alloc_pages_slowpath+0x2870/0x2870 [ 184.834982] cache_grow_begin+0x9c/0x8c0 [ 184.840238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 184.846760] ? check_preemption_disabled+0x48/0x290 [ 184.853364] kmem_cache_alloc_node_trace+0x658/0x720 [ 184.859275] ? memset+0x32/0x40 [ 184.863294] elevator_alloc+0x7f/0x200 [ 184.867760] dd_init_queue+0x25/0x440 [ 184.872695] blk_mq_init_sched+0x3b1/0x770 [ 184.877704] elevator_init_mq+0xda/0x160 [ 184.882616] blk_mq_init_allocated_queue+0xeab/0x1380 executing program [ 184.888692] blk_mq_init_queue+0x64/0xb0 [ 184.895659] loop_add+0x2dd/0x8d0 [ 184.900611] ? idr_find+0x47/0x60 [ 184.905051] loop_control_ioctl+0x165/0x360 [ 184.910512] ? loop_add+0x8d0/0x8d0 [ 184.914242] ? __might_sleep+0x95/0x190 [ 184.918824] ? loop_add+0x8d0/0x8d0 [ 184.923323] do_vfs_ioctl+0xd6e/0x1390 [ 184.928216] ? selinux_file_ioctl+0x46f/0x5e0 [ 184.933263] ? selinux_file_ioctl+0x125/0x5e0 [ 184.938671] ? ioctl_preallocate+0x210/0x210 [ 184.944090] ? selinux_file_mprotect+0x620/0x620 [ 184.950188] ? iterate_fd+0x360/0x360 [ 184.954893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 184.963443] ? fput+0x128/0x1a0 [ 184.967755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.976564] ? security_file_ioctl+0x93/0xc0 [ 184.982397] ksys_ioctl+0xab/0xd0 executing program [ 184.986807] __x64_sys_ioctl+0x73/0xb0 [ 184.992737] do_syscall_64+0x103/0x610 [ 184.999579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.005566] RIP: 0033:0x4468d9 [ 185.009641] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program [ 185.033883] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.043638] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 185.052665] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 185.061827] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 185.069953] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 185.078760] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 185.207157] FAULT_INJECTION: forcing a failure. [ 185.207157] name failslab, interval 1, probability 0, space 0, times 0 [ 185.223188] CPU: 1 PID: 9721 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 185.232117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.245622] Call Trace: [ 185.249169] dump_stack+0x172/0x1f0 [ 185.253085] should_fail.cold+0xa/0x1b [ 185.257417] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 185.263552] ? lock_downgrade+0x810/0x810 [ 185.268130] ? ___might_sleep+0x163/0x280 [ 185.274293] __should_failslab+0x121/0x190 [ 185.279392] should_failslab+0x9/0x14 [ 185.284432] kmem_cache_alloc_node_trace+0x277/0x720 [ 185.290394] ? __mutex_init+0xef/0x130 [ 185.296413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.302956] dd_init_queue+0x9c/0x440 executing program [ 185.307260] blk_mq_init_sched+0x3b1/0x770 [ 185.312125] elevator_init_mq+0xda/0x160 [ 185.316625] blk_mq_init_allocated_queue+0xeab/0x1380 [ 185.323409] blk_mq_init_queue+0x64/0xb0 [ 185.327788] loop_add+0x2dd/0x8d0 [ 185.332543] ? idr_find+0x47/0x60 [ 185.336451] loop_control_ioctl+0x165/0x360 [ 185.341587] ? loop_add+0x8d0/0x8d0 [ 185.348117] ? __might_sleep+0x95/0x190 [ 185.352600] ? loop_add+0x8d0/0x8d0 [ 185.356992] do_vfs_ioctl+0xd6e/0x1390 [ 185.361427] ? selinux_file_ioctl+0x46f/0x5e0 [ 185.366617] ? selinux_file_ioctl+0x125/0x5e0 [ 185.371321] ? ioctl_preallocate+0x210/0x210 [ 185.377087] ? selinux_file_mprotect+0x620/0x620 [ 185.382757] ? iterate_fd+0x360/0x360 [ 185.387051] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 185.393697] ? fput+0x128/0x1a0 [ 185.398919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.405866] ? security_file_ioctl+0x93/0xc0 [ 185.411171] ksys_ioctl+0xab/0xd0 [ 185.415632] __x64_sys_ioctl+0x73/0xb0 [ 185.421873] do_syscall_64+0x103/0x610 [ 185.427020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.434728] RIP: 0033:0x4468d9 [ 185.438809] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.460889] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 185.469638] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 185.478580] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 185.487212] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 185.498294] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 185.515592] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 185.530577] FAULT_INJECTION: forcing a failure. [ 185.530577] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 185.545955] CPU: 0 PID: 9731 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 185.556062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.566465] Call Trace: [ 185.569285] dump_stack+0x172/0x1f0 [ 185.573712] should_fail.cold+0xa/0x1b [ 185.577801] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 185.583788] ? ___might_sleep+0x163/0x280 [ 185.589073] ? __might_sleep+0x95/0x190 [ 185.593563] __alloc_pages_nodemask+0x1ee/0x760 [ 185.598965] ? __alloc_pages_slowpath+0x2870/0x2870 [ 185.604180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.610431] ? memset+0x32/0x40 [ 185.614531] blk_mq_alloc_rqs+0x23e/0x820 [ 185.619347] blk_mq_init_sched+0x275/0x770 [ 185.624295] elevator_init_mq+0xda/0x160 [ 185.629077] blk_mq_init_allocated_queue+0xeab/0x1380 [ 185.634647] blk_mq_init_queue+0x64/0xb0 [ 185.638998] loop_add+0x2dd/0x8d0 [ 185.642470] ? idr_find+0x47/0x60 [ 185.646114] loop_control_ioctl+0x165/0x360 [ 185.650658] ? loop_add+0x8d0/0x8d0 [ 185.654635] ? __might_sleep+0x95/0x190 [ 185.659557] ? loop_add+0x8d0/0x8d0 executing program executing program [ 185.663303] do_vfs_ioctl+0xd6e/0x1390 [ 185.667439] ? selinux_file_ioctl+0x46f/0x5e0 [ 185.672670] ? selinux_file_ioctl+0x125/0x5e0 [ 185.677379] ? ioctl_preallocate+0x210/0x210 [ 185.682187] ? selinux_file_mprotect+0x620/0x620 [ 185.687395] ? iterate_fd+0x360/0x360 [ 185.691655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 185.698108] ? fput+0x128/0x1a0 [ 185.701654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.707473] ? security_file_ioctl+0x93/0xc0 [ 185.712528] ksys_ioctl+0xab/0xd0 [ 185.716312] __x64_sys_ioctl+0x73/0xb0 [ 185.720413] do_syscall_64+0x103/0x610 [ 185.724413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.729704] RIP: 0033:0x4468d9 [ 185.733167] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.753520] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 185.761820] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 185.769801] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 185.778243] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 185.786020] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 185.793978] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 185.928362] FAULT_INJECTION: forcing a failure. [ 185.928362] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 185.941429] CPU: 0 PID: 9760 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 185.949350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.960054] Call Trace: [ 185.962852] dump_stack+0x172/0x1f0 [ 185.966866] should_fail.cold+0xa/0x1b [ 185.971881] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 185.977748] ? ___might_sleep+0x163/0x280 [ 185.982415] ? __might_sleep+0x95/0x190 [ 185.986637] __alloc_pages_nodemask+0x1ee/0x760 [ 185.993915] ? __alloc_pages_slowpath+0x2870/0x2870 [ 186.000341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.006025] ? memset+0x32/0x40 [ 186.009774] blk_mq_alloc_rqs+0x23e/0x820 [ 186.014819] blk_mq_init_sched+0x275/0x770 [ 186.019970] elevator_init_mq+0xda/0x160 executing program executing program executing program [ 186.024583] blk_mq_init_allocated_queue+0xeab/0x1380 [ 186.030153] blk_mq_init_queue+0x64/0xb0 [ 186.034662] loop_add+0x2dd/0x8d0 [ 186.038669] ? idr_find+0x47/0x60 [ 186.042234] loop_control_ioctl+0x165/0x360 [ 186.046777] ? loop_add+0x8d0/0x8d0 [ 186.050859] ? __might_sleep+0x95/0x190 [ 186.055313] ? loop_add+0x8d0/0x8d0 [ 186.059061] do_vfs_ioctl+0xd6e/0x1390 [ 186.063270] ? selinux_file_ioctl+0x46f/0x5e0 [ 186.068236] ? selinux_file_ioctl+0x125/0x5e0 [ 186.073298] ? ioctl_preallocate+0x210/0x210 [ 186.078249] ? selinux_file_mprotect+0x620/0x620 [ 186.083347] ? iterate_fd+0x360/0x360 [ 186.087394] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.093157] ? fput+0x128/0x1a0 [ 186.096509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.102337] ? security_file_ioctl+0x93/0xc0 [ 186.107104] ksys_ioctl+0xab/0xd0 [ 186.110910] __x64_sys_ioctl+0x73/0xb0 [ 186.115447] do_syscall_64+0x103/0x610 [ 186.119844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.125077] RIP: 0033:0x4468d9 executing program [ 186.128562] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.148626] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.157164] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 186.165209] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program [ 186.173119] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 186.181023] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 186.189140] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 186.328244] FAULT_INJECTION: forcing a failure. [ 186.328244] name failslab, interval 1, probability 0, space 0, times 0 [ 186.341080] CPU: 0 PID: 9784 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 186.348748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.358570] Call Trace: [ 186.361585] dump_stack+0x172/0x1f0 [ 186.365539] should_fail.cold+0xa/0x1b [ 186.370064] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 186.375666] ? lock_downgrade+0x810/0x810 [ 186.380076] ? ___might_sleep+0x163/0x280 [ 186.384371] __should_failslab+0x121/0x190 [ 186.388812] should_failslab+0x9/0x14 [ 186.393952] kmem_cache_alloc_node_trace+0x277/0x720 [ 186.400039] ? memset+0x32/0x40 [ 186.403543] ? loop_init_request+0x25/0xb0 [ 186.408712] elevator_alloc+0x7f/0x200 [ 186.412725] dd_init_queue+0x25/0x440 [ 186.417217] blk_mq_init_sched+0x3b1/0x770 [ 186.421964] elevator_init_mq+0xda/0x160 executing program executing program [ 186.426760] blk_mq_init_allocated_queue+0xeab/0x1380 [ 186.432427] blk_mq_init_queue+0x64/0xb0 [ 186.437149] loop_add+0x2dd/0x8d0 [ 186.441178] ? idr_find+0x47/0x60 [ 186.445189] loop_control_ioctl+0x165/0x360 [ 186.449733] ? loop_add+0x8d0/0x8d0 [ 186.453817] ? __might_sleep+0x95/0x190 [ 186.458149] ? loop_add+0x8d0/0x8d0 [ 186.461916] do_vfs_ioctl+0xd6e/0x1390 [ 186.466393] ? selinux_file_ioctl+0x46f/0x5e0 [ 186.471169] ? selinux_file_ioctl+0x125/0x5e0 [ 186.475967] ? ioctl_preallocate+0x210/0x210 [ 186.481447] ? selinux_file_mprotect+0x620/0x620 [ 186.486423] ? iterate_fd+0x360/0x360 [ 186.490663] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.504518] ? fput+0x128/0x1a0 [ 186.509197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.515575] ? security_file_ioctl+0x93/0xc0 [ 186.520246] ksys_ioctl+0xab/0xd0 [ 186.524782] __x64_sys_ioctl+0x73/0xb0 executing program executing program executing program [ 186.529266] do_syscall_64+0x103/0x610 [ 186.533629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.539258] RIP: 0033:0x4468d9 [ 186.542651] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.563633] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.572450] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 186.580579] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 186.588406] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 186.596360] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 186.604319] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 186.616366] FAULT_INJECTION: forcing a failure. [ 186.616366] name failslab, interval 1, probability 0, space 0, times 0 [ 186.642169] CPU: 1 PID: 9806 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 186.649581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.659997] Call Trace: [ 186.662592] dump_stack+0x172/0x1f0 [ 186.666620] should_fail.cold+0xa/0x1b [ 186.671932] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 186.677731] ? lock_downgrade+0x810/0x810 [ 186.682324] ? ___might_sleep+0x163/0x280 [ 186.686658] __should_failslab+0x121/0x190 [ 186.691124] should_failslab+0x9/0x14 [ 186.695562] kmem_cache_alloc_node_trace+0x277/0x720 [ 186.701142] ? memset+0x32/0x40 [ 186.704614] ? loop_init_request+0x25/0xb0 [ 186.709551] elevator_alloc+0x7f/0x200 [ 186.715053] dd_init_queue+0x25/0x440 [ 186.720262] blk_mq_init_sched+0x3b1/0x770 [ 186.725971] elevator_init_mq+0xda/0x160 [ 186.731215] blk_mq_init_allocated_queue+0xeab/0x1380 [ 186.737455] blk_mq_init_queue+0x64/0xb0 [ 186.742262] loop_add+0x2dd/0x8d0 [ 186.746462] ? idr_find+0x47/0x60 [ 186.750112] loop_control_ioctl+0x165/0x360 [ 186.754741] ? loop_add+0x8d0/0x8d0 [ 186.758879] ? __might_sleep+0x95/0x190 [ 186.763062] ? loop_add+0x8d0/0x8d0 [ 186.766975] do_vfs_ioctl+0xd6e/0x1390 [ 186.771605] ? selinux_file_ioctl+0x46f/0x5e0 [ 186.776582] ? selinux_file_ioctl+0x125/0x5e0 [ 186.781461] ? ioctl_preallocate+0x210/0x210 [ 186.786454] ? selinux_file_mprotect+0x620/0x620 [ 186.791841] ? iterate_fd+0x360/0x360 [ 186.796451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.802914] ? fput+0x128/0x1a0 [ 186.806222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.812309] ? security_file_ioctl+0x93/0xc0 [ 186.816848] ksys_ioctl+0xab/0xd0 [ 186.820954] __x64_sys_ioctl+0x73/0xb0 [ 186.825466] do_syscall_64+0x103/0x610 [ 186.830431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.836079] RIP: 0033:0x4468d9 [ 186.840099] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.860577] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.869566] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program executing program executing program [ 186.878775] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 186.887866] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 186.895694] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 186.903198] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 186.917526] FAULT_INJECTION: forcing a failure. [ 186.917526] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 186.931995] CPU: 0 PID: 9807 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 186.940084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.951807] Call Trace: [ 186.954608] dump_stack+0x172/0x1f0 [ 186.958531] should_fail.cold+0xa/0x1b [ 186.962696] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 186.970707] ? ___might_sleep+0x163/0x280 [ 186.978525] ? __might_sleep+0x95/0x190 [ 186.983591] __alloc_pages_nodemask+0x1ee/0x760 [ 186.989652] ? __alloc_pages_slowpath+0x2870/0x2870 [ 186.998620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.004714] ? __cpu_to_node+0x7e/0xa0 [ 187.008829] ? blk_mq_hw_queue_to_node+0xcf/0x110 [ 187.014876] blk_mq_alloc_rqs+0x23e/0x820 [ 187.019616] ? __kmalloc_node+0x51/0x80 [ 187.024862] blk_mq_init_sched+0x275/0x770 [ 187.029612] elevator_init_mq+0xda/0x160 [ 187.034362] blk_mq_init_allocated_queue+0xeab/0x1380 [ 187.039986] blk_mq_init_queue+0x64/0xb0 [ 187.044365] loop_add+0x2dd/0x8d0 [ 187.048521] ? idr_find+0x47/0x60 [ 187.052285] loop_control_ioctl+0x165/0x360 [ 187.057530] ? loop_add+0x8d0/0x8d0 [ 187.061394] ? __might_sleep+0x95/0x190 [ 187.065912] ? loop_add+0x8d0/0x8d0 [ 187.069935] do_vfs_ioctl+0xd6e/0x1390 [ 187.074250] ? selinux_file_ioctl+0x46f/0x5e0 [ 187.080014] ? selinux_file_ioctl+0x125/0x5e0 [ 187.084843] ? ioctl_preallocate+0x210/0x210 [ 187.089660] ? selinux_file_mprotect+0x620/0x620 [ 187.094562] ? iterate_fd+0x360/0x360 [ 187.098614] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 187.104693] ? fput+0x128/0x1a0 [ 187.108160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.114034] ? security_file_ioctl+0x93/0xc0 [ 187.119082] ksys_ioctl+0xab/0xd0 [ 187.122820] __x64_sys_ioctl+0x73/0xb0 [ 187.127185] do_syscall_64+0x103/0x610 [ 187.131659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.137294] RIP: 0033:0x4468d9 [ 187.140599] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.161692] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.169863] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program [ 187.178298] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 187.186204] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 187.194995] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 187.204259] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 187.327156] FAULT_INJECTION: forcing a failure. [ 187.327156] name failslab, interval 1, probability 0, space 0, times 0 [ 187.342796] CPU: 1 PID: 9814 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 187.350944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.361228] Call Trace: [ 187.364032] dump_stack+0x172/0x1f0 [ 187.368891] should_fail.cold+0xa/0x1b [ 187.373524] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 187.380101] ? lock_downgrade+0x810/0x810 [ 187.384459] ? ___might_sleep+0x163/0x280 [ 187.389889] __should_failslab+0x121/0x190 [ 187.394224] should_failslab+0x9/0x14 [ 187.398832] kmem_cache_alloc_node_trace+0x277/0x720 [ 187.404326] ? memset+0x32/0x40 [ 187.408149] ? loop_init_request+0x25/0xb0 [ 187.412525] elevator_alloc+0x7f/0x200 [ 187.417136] dd_init_queue+0x25/0x440 [ 187.421456] blk_mq_init_sched+0x3b1/0x770 [ 187.426586] elevator_init_mq+0xda/0x160 [ 187.439198] blk_mq_init_allocated_queue+0xeab/0x1380 [ 187.447101] blk_mq_init_queue+0x64/0xb0 [ 187.452535] loop_add+0x2dd/0x8d0 [ 187.457514] ? idr_find+0x47/0x60 [ 187.462136] loop_control_ioctl+0x165/0x360 [ 187.467144] ? loop_add+0x8d0/0x8d0 [ 187.470906] ? __might_sleep+0x95/0x190 [ 187.475112] ? loop_add+0x8d0/0x8d0 [ 187.479236] do_vfs_ioctl+0xd6e/0x1390 [ 187.485370] ? selinux_file_ioctl+0x46f/0x5e0 [ 187.490921] ? selinux_file_ioctl+0x125/0x5e0 [ 187.495848] ? ioctl_preallocate+0x210/0x210 [ 187.501463] ? selinux_file_mprotect+0x620/0x620 [ 187.509077] ? iterate_fd+0x360/0x360 [ 187.514684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 187.522844] ? fput+0x128/0x1a0 [ 187.527319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.533678] ? security_file_ioctl+0x93/0xc0 [ 187.538632] ksys_ioctl+0xab/0xd0 [ 187.542507] __x64_sys_ioctl+0x73/0xb0 [ 187.546734] do_syscall_64+0x103/0x610 [ 187.551743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.558460] RIP: 0033:0x4468d9 [ 187.562151] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.591551] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.601990] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 187.613260] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 187.622760] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 187.633595] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 187.641870] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 187.654251] FAULT_INJECTION: forcing a failure. [ 187.654251] name failslab, interval 1, probability 0, space 0, times 0 [ 187.669778] CPU: 0 PID: 9827 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 187.677353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.688995] Call Trace: [ 187.692808] dump_stack+0x172/0x1f0 [ 187.697244] should_fail.cold+0xa/0x1b [ 187.701582] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 187.710128] ? lock_downgrade+0x810/0x810 [ 187.716027] ? ___might_sleep+0x163/0x280 [ 187.722289] __should_failslab+0x121/0x190 [ 187.727951] should_failslab+0x9/0x14 executing program executing program [ 187.732689] kmem_cache_alloc_node_trace+0x277/0x720 [ 187.738627] __kmalloc_node+0x3d/0x80 [ 187.743404] disk_expand_part_tbl+0x1cf/0x3b0 [ 187.748202] __alloc_disk_node+0x11f/0x420 [ 187.753057] loop_add+0x3be/0x8d0 [ 187.756967] ? idr_find+0x47/0x60 [ 187.760962] loop_control_ioctl+0x165/0x360 [ 187.767349] ? loop_add+0x8d0/0x8d0 [ 187.771723] ? __might_sleep+0x95/0x190 [ 187.776099] ? loop_add+0x8d0/0x8d0 [ 187.780102] do_vfs_ioctl+0xd6e/0x1390 [ 187.784604] ? selinux_file_ioctl+0x46f/0x5e0 [ 187.789807] ? selinux_file_ioctl+0x125/0x5e0 [ 187.794572] ? ioctl_preallocate+0x210/0x210 [ 187.799469] ? selinux_file_mprotect+0x620/0x620 [ 187.805333] ? iterate_fd+0x360/0x360 [ 187.812006] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 187.818404] ? fput+0x128/0x1a0 [ 187.822068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.828655] ? security_file_ioctl+0x93/0xc0 executing program [ 187.833800] ksys_ioctl+0xab/0xd0 [ 187.837969] __x64_sys_ioctl+0x73/0xb0 [ 187.843178] do_syscall_64+0x103/0x610 [ 187.847517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.852994] RIP: 0033:0x4468d9 [ 187.856859] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 187.879206] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 187.888215] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 187.896308] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 187.903913] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 187.914940] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 187.924306] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 187.938330] FAULT_INJECTION: forcing a failure. [ 187.938330] name failslab, interval 1, probability 0, space 0, times 0 [ 187.955944] CPU: 0 PID: 9836 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 187.964694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.977059] Call Trace: [ 187.980895] dump_stack+0x172/0x1f0 [ 187.984937] should_fail.cold+0xa/0x1b executing program [ 187.989128] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 187.994570] ? lock_downgrade+0x810/0x810 [ 187.999017] ? ___might_sleep+0x163/0x280 [ 188.003571] __should_failslab+0x121/0x190 [ 188.008592] should_failslab+0x9/0x14 [ 188.014466] kmem_cache_alloc_node_trace+0x277/0x720 [ 188.021009] ? __mutex_init+0xef/0x130 [ 188.025363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.031614] dd_init_queue+0x9c/0x440 [ 188.036177] blk_mq_init_sched+0x3b1/0x770 [ 188.041582] elevator_init_mq+0xda/0x160 [ 188.045765] blk_mq_init_allocated_queue+0xeab/0x1380 [ 188.051601] blk_mq_init_queue+0x64/0xb0 [ 188.056043] loop_add+0x2dd/0x8d0 [ 188.060351] ? idr_find+0x47/0x60 [ 188.064151] loop_control_ioctl+0x165/0x360 [ 188.068645] ? loop_add+0x8d0/0x8d0 [ 188.072906] ? __might_sleep+0x95/0x190 [ 188.077210] ? loop_add+0x8d0/0x8d0 [ 188.082555] do_vfs_ioctl+0xd6e/0x1390 executing program [ 188.087344] ? selinux_file_ioctl+0x46f/0x5e0 [ 188.092617] ? selinux_file_ioctl+0x125/0x5e0 [ 188.097551] ? ioctl_preallocate+0x210/0x210 [ 188.102578] ? selinux_file_mprotect+0x620/0x620 [ 188.108034] ? iterate_fd+0x360/0x360 [ 188.112759] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.118992] ? fput+0x128/0x1a0 [ 188.122740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.128570] ? security_file_ioctl+0x93/0xc0 [ 188.133576] ksys_ioctl+0xab/0xd0 executing program [ 188.137617] __x64_sys_ioctl+0x73/0xb0 [ 188.141927] do_syscall_64+0x103/0x610 [ 188.146126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.152310] RIP: 0033:0x4468d9 [ 188.156909] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.179919] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 188.189199] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 188.197650] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 188.206239] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 188.215875] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 188.223888] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 188.235036] FAULT_INJECTION: forcing a failure. executing program executing program [ 188.235036] name failslab, interval 1, probability 0, space 0, times 0 [ 188.249564] CPU: 0 PID: 9853 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 188.257161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.268760] Call Trace: [ 188.272299] dump_stack+0x172/0x1f0 [ 188.276332] should_fail.cold+0xa/0x1b [ 188.280691] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 188.286949] ? lock_downgrade+0x810/0x810 [ 188.291412] ? ___might_sleep+0x163/0x280 [ 188.296210] __should_failslab+0x121/0x190 [ 188.300591] should_failslab+0x9/0x14 [ 188.304864] kmem_cache_alloc_node_trace+0x277/0x720 [ 188.315633] ? memset+0x32/0x40 [ 188.321022] ? loop_init_request+0x25/0xb0 [ 188.327549] elevator_alloc+0x7f/0x200 [ 188.332737] dd_init_queue+0x25/0x440 executing program [ 188.337002] blk_mq_init_sched+0x3b1/0x770 [ 188.342390] elevator_init_mq+0xda/0x160 [ 188.347772] blk_mq_init_allocated_queue+0xeab/0x1380 [ 188.353633] blk_mq_init_queue+0x64/0xb0 [ 188.358827] loop_add+0x2dd/0x8d0 [ 188.362748] ? idr_find+0x47/0x60 [ 188.367660] loop_control_ioctl+0x165/0x360 [ 188.372616] ? loop_add+0x8d0/0x8d0 [ 188.376931] ? __might_sleep+0x95/0x190 [ 188.381766] ? loop_add+0x8d0/0x8d0 executing program [ 188.386730] do_vfs_ioctl+0xd6e/0x1390 [ 188.392775] ? selinux_file_ioctl+0x46f/0x5e0 [ 188.400009] ? selinux_file_ioctl+0x125/0x5e0 [ 188.406621] ? ioctl_preallocate+0x210/0x210 [ 188.412283] ? selinux_file_mprotect+0x620/0x620 [ 188.417155] ? iterate_fd+0x360/0x360 [ 188.421718] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.430155] ? fput+0x128/0x1a0 [ 188.433785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program [ 188.440240] ? security_file_ioctl+0x93/0xc0 [ 188.444967] ksys_ioctl+0xab/0xd0 [ 188.448581] __x64_sys_ioctl+0x73/0xb0 [ 188.453439] do_syscall_64+0x103/0x610 [ 188.458175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.463714] RIP: 0033:0x4468d9 executing program executing program [ 188.468365] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.503051] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.513804] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 188.524985] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 188.534571] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 188.544586] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 188.556203] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 188.569271] FAULT_INJECTION: forcing a failure. [ 188.569271] name failslab, interval 1, probability 0, space 0, times 0 [ 188.586782] CPU: 1 PID: 9883 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 188.597068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.609116] Call Trace: [ 188.612572] dump_stack+0x172/0x1f0 [ 188.618918] should_fail.cold+0xa/0x1b [ 188.624581] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 188.631670] ? lock_downgrade+0x810/0x810 executing program [ 188.639254] ? ___might_sleep+0x163/0x280 [ 188.644472] __should_failslab+0x121/0x190 [ 188.649447] should_failslab+0x9/0x14 [ 188.653794] kmem_cache_alloc_node_trace+0x277/0x720 [ 188.661003] ? memset+0x32/0x40 [ 188.665212] ? loop_init_request+0x25/0xb0 [ 188.670415] elevator_alloc+0x7f/0x200 [ 188.677244] dd_init_queue+0x25/0x440 [ 188.681622] blk_mq_init_sched+0x3b1/0x770 [ 188.687097] elevator_init_mq+0xda/0x160 executing program [ 188.691647] blk_mq_init_allocated_queue+0xeab/0x1380 [ 188.698106] blk_mq_init_queue+0x64/0xb0 [ 188.703381] loop_add+0x2dd/0x8d0 [ 188.707358] ? idr_find+0x47/0x60 [ 188.711627] loop_control_ioctl+0x165/0x360 [ 188.717513] ? loop_add+0x8d0/0x8d0 [ 188.723981] ? __might_sleep+0x95/0x190 [ 188.729056] ? loop_add+0x8d0/0x8d0 [ 188.733181] do_vfs_ioctl+0xd6e/0x1390 executing program [ 188.737890] ? selinux_file_ioctl+0x46f/0x5e0 [ 188.744542] ? selinux_file_ioctl+0x125/0x5e0 [ 188.749421] ? ioctl_preallocate+0x210/0x210 [ 188.755145] ? selinux_file_mprotect+0x620/0x620 [ 188.762025] ? iterate_fd+0x360/0x360 [ 188.767901] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.774102] ? fput+0x128/0x1a0 [ 188.777582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.783823] ? security_file_ioctl+0x93/0xc0 executing program [ 188.788614] ksys_ioctl+0xab/0xd0 [ 188.793088] __x64_sys_ioctl+0x73/0xb0 [ 188.797532] do_syscall_64+0x103/0x610 [ 188.802343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.807991] RIP: 0033:0x4468d9 [ 188.812066] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.835563] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 188.845241] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 188.853195] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 188.861420] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 188.870004] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 188.878212] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 188.890623] FAULT_INJECTION: forcing a failure. [ 188.890623] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 188.905855] CPU: 1 PID: 9892 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 188.915061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.926864] Call Trace: [ 188.929827] dump_stack+0x172/0x1f0 [ 188.933598] should_fail.cold+0xa/0x1b executing program [ 188.937927] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 188.945332] ? ___might_sleep+0x163/0x280 [ 188.950346] ? __might_sleep+0x95/0x190 [ 188.956640] __alloc_pages_nodemask+0x1ee/0x760 [ 188.963421] ? __alloc_pages_slowpath+0x2870/0x2870 [ 188.971996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.980249] ? memset+0x32/0x40 [ 188.984965] blk_mq_alloc_rqs+0x23e/0x820 executing program [ 188.990083] blk_mq_init_sched+0x275/0x770 [ 188.995335] elevator_init_mq+0xda/0x160 [ 188.999933] blk_mq_init_allocated_queue+0xeab/0x1380 [ 189.005738] blk_mq_init_queue+0x64/0xb0 [ 189.010390] loop_add+0x2dd/0x8d0 [ 189.014748] ? idr_find+0x47/0x60 [ 189.020013] loop_control_ioctl+0x165/0x360 [ 189.025658] ? loop_add+0x8d0/0x8d0 [ 189.030025] ? __might_sleep+0x95/0x190 [ 189.034807] ? loop_add+0x8d0/0x8d0 [ 189.038803] do_vfs_ioctl+0xd6e/0x1390 [ 189.043223] ? selinux_file_ioctl+0x46f/0x5e0 [ 189.048738] ? selinux_file_ioctl+0x125/0x5e0 [ 189.053569] ? ioctl_preallocate+0x210/0x210 [ 189.060075] ? selinux_file_mprotect+0x620/0x620 [ 189.066788] ? iterate_fd+0x360/0x360 [ 189.071528] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.078545] ? fput+0x128/0x1a0 [ 189.082231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.088106] ? security_file_ioctl+0x93/0xc0 executing program executing program [ 189.093280] ksys_ioctl+0xab/0xd0 [ 189.098077] __x64_sys_ioctl+0x73/0xb0 [ 189.102517] do_syscall_64+0x103/0x610 [ 189.106900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.112784] RIP: 0033:0x4468d9 [ 189.116341] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 189.141324] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.150246] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 189.160346] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 189.172152] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 189.183197] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 189.192765] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 189.328274] FAULT_INJECTION: forcing a failure. [ 189.328274] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 189.342130] CPU: 0 PID: 9928 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 189.349543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.360737] Call Trace: [ 189.363449] dump_stack+0x172/0x1f0 [ 189.367613] should_fail.cold+0xa/0x1b [ 189.371716] ? fault_create_debugfs_attr+0x1e0/0x1e0 executing program executing program executing program [ 189.377381] ? mark_held_locks+0x100/0x100 [ 189.382071] __alloc_pages_nodemask+0x1ee/0x760 [ 189.387560] ? __alloc_pages_slowpath+0x2870/0x2870 [ 189.393045] cache_grow_begin+0x9c/0x8c0 [ 189.397467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.403525] ? check_preemption_disabled+0x48/0x290 [ 189.409310] kmem_cache_alloc_node_trace+0x658/0x720 [ 189.415836] ? memset+0x32/0x40 [ 189.421165] elevator_alloc+0x7f/0x200 executing program [ 189.427589] dd_init_queue+0x25/0x440 [ 189.432391] blk_mq_init_sched+0x3b1/0x770 [ 189.437786] elevator_init_mq+0xda/0x160 [ 189.442745] blk_mq_init_allocated_queue+0xeab/0x1380 [ 189.450264] blk_mq_init_queue+0x64/0xb0 [ 189.454752] loop_add+0x2dd/0x8d0 [ 189.460323] ? idr_find+0x47/0x60 [ 189.465788] loop_control_ioctl+0x165/0x360 [ 189.472747] ? loop_add+0x8d0/0x8d0 [ 189.477900] ? __might_sleep+0x95/0x190 [ 189.485732] ? loop_add+0x8d0/0x8d0 [ 189.492288] do_vfs_ioctl+0xd6e/0x1390 [ 189.497663] ? selinux_file_ioctl+0x46f/0x5e0 [ 189.503443] ? selinux_file_ioctl+0x125/0x5e0 [ 189.509888] ? ioctl_preallocate+0x210/0x210 [ 189.516879] ? selinux_file_mprotect+0x620/0x620 [ 189.524019] ? iterate_fd+0x360/0x360 executing program [ 189.528956] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.535094] ? fput+0x128/0x1a0 [ 189.538957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.544762] ? security_file_ioctl+0x93/0xc0 [ 189.549389] ksys_ioctl+0xab/0xd0 [ 189.553048] __x64_sys_ioctl+0x73/0xb0 [ 189.557324] do_syscall_64+0x103/0x610 [ 189.561611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.567026] RIP: 0033:0x4468d9 executing program [ 189.571011] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.591845] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.600881] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 189.609724] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 189.617624] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program [ 189.625884] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 189.634624] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 189.727158] FAULT_INJECTION: forcing a failure. [ 189.727158] name failslab, interval 1, probability 0, space 0, times 0 [ 189.740093] CPU: 1 PID: 9954 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 189.747155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.747162] Call Trace: [ 189.747185] dump_stack+0x172/0x1f0 [ 189.747207] should_fail.cold+0xa/0x1b [ 189.747227] ? fault_create_debugfs_attr+0x1e0/0x1e0 executing program [ 189.747243] ? lock_downgrade+0x810/0x810 [ 189.747259] ? ___might_sleep+0x163/0x280 [ 189.747278] __should_failslab+0x121/0x190 [ 189.747294] should_failslab+0x9/0x14 [ 189.747306] kmem_cache_alloc_node_trace+0x277/0x720 [ 189.747331] __kmalloc_node+0x3d/0x80 [ 189.747347] disk_expand_part_tbl+0x1cf/0x3b0 [ 189.747364] __alloc_disk_node+0x11f/0x420 [ 189.760124] loop_add+0x3be/0x8d0 [ 189.760139] ? idr_find+0x47/0x60 [ 189.760157] loop_control_ioctl+0x165/0x360 [ 189.760172] ? loop_add+0x8d0/0x8d0 [ 189.760188] ? __might_sleep+0x95/0x190 [ 189.760208] ? loop_add+0x8d0/0x8d0 [ 189.768623] do_vfs_ioctl+0xd6e/0x1390 [ 189.768639] ? selinux_file_ioctl+0x46f/0x5e0 [ 189.768650] ? selinux_file_ioctl+0x125/0x5e0 [ 189.768666] ? ioctl_preallocate+0x210/0x210 [ 189.768679] ? selinux_file_mprotect+0x620/0x620 [ 189.768704] ? iterate_fd+0x360/0x360 executing program [ 189.768723] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.768737] ? fput+0x128/0x1a0 [ 189.768757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.768773] ? security_file_ioctl+0x93/0xc0 [ 189.768792] ksys_ioctl+0xab/0xd0 [ 189.778809] __x64_sys_ioctl+0x73/0xb0 [ 189.778829] do_syscall_64+0x103/0x610 [ 189.778851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.778863] RIP: 0033:0x4468d9 [ 189.778877] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.778891] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 [ 189.792371] ORIG_RAX: 0000000000000010 [ 189.792381] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 189.792388] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 189.792396] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 189.792404] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 189.792412] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 189.847219] FAULT_INJECTION: forcing a failure. [ 189.847219] name failslab, interval 1, probability 0, space 0, times 0 executing program executing program [ 189.884124] CPU: 0 PID: 9968 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 189.892837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.892843] Call Trace: [ 189.892866] dump_stack+0x172/0x1f0 [ 189.892889] should_fail.cold+0xa/0x1b [ 189.892908] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 189.892925] ? lock_downgrade+0x810/0x810 executing program executing program [ 189.892947] ? ___might_sleep+0x163/0x280 [ 189.902044] __should_failslab+0x121/0x190 [ 189.902064] should_failslab+0x9/0x14 [ 189.902079] kmem_cache_alloc_node_trace+0x277/0x720 [ 189.902096] ? lockdep_hardirqs_on+0x415/0x5d0 [ 189.902115] ? trace_hardirqs_on+0x67/0x230 [ 189.902128] ? kasan_check_read+0x11/0x20 [ 189.902147] __alloc_disk_node+0x70/0x420 [ 189.911022] loop_add+0x3be/0x8d0 [ 189.911036] ? idr_find+0x47/0x60 [ 189.911054] loop_control_ioctl+0x165/0x360 [ 189.911068] ? loop_add+0x8d0/0x8d0 [ 189.911085] ? __might_sleep+0x95/0x190 [ 189.911100] ? loop_add+0x8d0/0x8d0 [ 189.911119] do_vfs_ioctl+0xd6e/0x1390 [ 189.911137] ? selinux_file_ioctl+0x46f/0x5e0 [ 189.920710] ? selinux_file_ioctl+0x125/0x5e0 [ 189.920730] ? ioctl_preallocate+0x210/0x210 [ 189.920743] ? selinux_file_mprotect+0x620/0x620 [ 189.920768] ? iterate_fd+0x360/0x360 executing program [ 189.920786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.920807] ? fput+0x128/0x1a0 [ 189.951204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.951220] ? security_file_ioctl+0x93/0xc0 [ 189.951239] ksys_ioctl+0xab/0xd0 [ 189.951261] __x64_sys_ioctl+0x73/0xb0 [ 189.951279] do_syscall_64+0x103/0x610 [ 189.951300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.951311] RIP: 0033:0x4468d9 [ 189.951330] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.965794] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 189.965809] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 189.965817] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 189.965824] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 189.965832] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 189.965840] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 190.289336] FAULT_INJECTION: forcing a failure. [ 190.289336] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 190.303944] CPU: 1 PID: 9978 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 190.311410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.321873] Call Trace: [ 190.324682] dump_stack+0x172/0x1f0 executing program [ 190.328847] should_fail.cold+0xa/0x1b [ 190.333010] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 190.338329] ? ___might_sleep+0x163/0x280 [ 190.342778] ? __might_sleep+0x95/0x190 [ 190.347254] __alloc_pages_nodemask+0x1ee/0x760 [ 190.352220] ? __alloc_pages_slowpath+0x2870/0x2870 [ 190.357462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.363298] ? memset+0x32/0x40 [ 190.366785] blk_mq_alloc_rqs+0x23e/0x820 [ 190.371178] blk_mq_init_sched+0x275/0x770 [ 190.375766] elevator_init_mq+0xda/0x160 [ 190.380677] blk_mq_init_allocated_queue+0xeab/0x1380 [ 190.386557] blk_mq_init_queue+0x64/0xb0 [ 190.390775] loop_add+0x2dd/0x8d0 [ 190.394345] ? idr_find+0x47/0x60 [ 190.398345] loop_control_ioctl+0x165/0x360 [ 190.402935] ? loop_add+0x8d0/0x8d0 [ 190.407073] ? __might_sleep+0x95/0x190 [ 190.411606] ? loop_add+0x8d0/0x8d0 [ 190.415848] do_vfs_ioctl+0xd6e/0x1390 [ 190.420013] ? selinux_file_ioctl+0x46f/0x5e0 [ 190.425007] ? selinux_file_ioctl+0x125/0x5e0 [ 190.430624] ? ioctl_preallocate+0x210/0x210 [ 190.436423] ? selinux_file_mprotect+0x620/0x620 [ 190.441439] ? iterate_fd+0x360/0x360 [ 190.445565] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.451316] ? fput+0x128/0x1a0 [ 190.454617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.460277] ? security_file_ioctl+0x93/0xc0 [ 190.464918] ksys_ioctl+0xab/0xd0 [ 190.468551] __x64_sys_ioctl+0x73/0xb0 [ 190.472698] do_syscall_64+0x103/0x610 executing program [ 190.476661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.482411] RIP: 0033:0x4468d9 [ 190.499720] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.520686] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 190.529631] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 190.537671] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 190.545648] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 190.553029] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 190.560793] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 190.678365] FAULT_INJECTION: forcing a failure. [ 190.678365] name failslab, interval 1, probability 0, space 0, times 0 [ 190.692045] CPU: 1 PID: 10004 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 190.699808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.709726] Call Trace: [ 190.712856] dump_stack+0x172/0x1f0 [ 190.717465] should_fail.cold+0xa/0x1b [ 190.721532] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 190.727247] ? lock_downgrade+0x810/0x810 [ 190.731822] ? ___might_sleep+0x163/0x280 [ 190.736768] __should_failslab+0x121/0x190 [ 190.741325] should_failslab+0x9/0x14 [ 190.745281] kmem_cache_alloc_node_trace+0x277/0x720 [ 190.750946] ? memset+0x32/0x40 [ 190.754395] ? loop_init_request+0x25/0xb0 [ 190.759108] elevator_alloc+0x7f/0x200 [ 190.763115] dd_init_queue+0x25/0x440 [ 190.767330] blk_mq_init_sched+0x3b1/0x770 [ 190.772254] elevator_init_mq+0xda/0x160 executing program [ 190.776636] blk_mq_init_allocated_queue+0xeab/0x1380 [ 190.782610] blk_mq_init_queue+0x64/0xb0 [ 190.786807] loop_add+0x2dd/0x8d0 [ 190.790553] ? idr_find+0x47/0x60 [ 190.794075] loop_control_ioctl+0x165/0x360 [ 190.798716] ? loop_add+0x8d0/0x8d0 [ 190.802691] ? __might_sleep+0x95/0x190 [ 190.806915] ? loop_add+0x8d0/0x8d0 [ 190.811073] do_vfs_ioctl+0xd6e/0x1390 [ 190.815724] ? selinux_file_ioctl+0x46f/0x5e0 [ 190.820910] ? selinux_file_ioctl+0x125/0x5e0 [ 190.826639] ? ioctl_preallocate+0x210/0x210 [ 190.831470] ? selinux_file_mprotect+0x620/0x620 [ 190.836522] ? iterate_fd+0x360/0x360 [ 190.841237] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.847525] ? fput+0x128/0x1a0 [ 190.851199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.857451] ? security_file_ioctl+0x93/0xc0 [ 190.862018] ksys_ioctl+0xab/0xd0 [ 190.865845] __x64_sys_ioctl+0x73/0xb0 [ 190.870233] do_syscall_64+0x103/0x610 [ 190.874585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.880561] RIP: 0033:0x4468d9 [ 190.884746] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.906475] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 190.915115] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program executing program [ 190.923261] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 190.931158] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 190.939558] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 190.947300] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 190.962129] FAULT_INJECTION: forcing a failure. [ 190.962129] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 190.976757] CPU: 0 PID: 10010 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 190.985689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.997410] Call Trace: [ 191.000622] dump_stack+0x172/0x1f0 [ 191.004844] should_fail.cold+0xa/0x1b [ 191.009106] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 191.015015] ? lock_downgrade+0x810/0x810 [ 191.019478] ? ___might_sleep+0x163/0x280 [ 191.024243] __should_failslab+0x121/0x190 [ 191.028647] should_failslab+0x9/0x14 [ 191.032840] kmem_cache_alloc_node_trace+0x277/0x720 [ 191.038929] ? memset+0x32/0x40 [ 191.042236] ? loop_init_request+0x25/0xb0 [ 191.047603] elevator_alloc+0x7f/0x200 [ 191.052162] dd_init_queue+0x25/0x440 [ 191.056660] blk_mq_init_sched+0x3b1/0x770 [ 191.061698] elevator_init_mq+0xda/0x160 [ 191.066972] blk_mq_init_allocated_queue+0xeab/0x1380 [ 191.073242] blk_mq_init_queue+0x64/0xb0 executing program [ 191.077896] loop_add+0x2dd/0x8d0 [ 191.082255] ? idr_find+0x47/0x60 [ 191.086271] loop_control_ioctl+0x165/0x360 [ 191.090858] ? loop_add+0x8d0/0x8d0 [ 191.094557] ? __might_sleep+0x95/0x190 [ 191.099228] ? loop_add+0x8d0/0x8d0 [ 191.104263] do_vfs_ioctl+0xd6e/0x1390 [ 191.109636] ? selinux_file_ioctl+0x46f/0x5e0 [ 191.115233] ? selinux_file_ioctl+0x125/0x5e0 [ 191.121636] ? ioctl_preallocate+0x210/0x210 [ 191.126644] ? selinux_file_mprotect+0x620/0x620 [ 191.132129] ? iterate_fd+0x360/0x360 [ 191.137176] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 191.145163] ? fput+0x128/0x1a0 [ 191.151302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.158465] ? security_file_ioctl+0x93/0xc0 [ 191.166767] ksys_ioctl+0xab/0xd0 [ 191.173071] __x64_sys_ioctl+0x73/0xb0 executing program executing program [ 191.178419] do_syscall_64+0x103/0x610 [ 191.184219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.191009] RIP: 0033:0x4468d9 [ 191.195321] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.219076] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program [ 191.226963] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 191.235233] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 191.244287] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 191.253083] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 191.261026] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 191.271859] FAULT_INJECTION: forcing a failure. [ 191.271859] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 191.284302] CPU: 1 PID: 10029 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 191.292107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.303377] Call Trace: [ 191.306072] dump_stack+0x172/0x1f0 [ 191.310030] should_fail.cold+0xa/0x1b [ 191.314978] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 191.320806] ? mark_held_locks+0x100/0x100 [ 191.325594] __alloc_pages_nodemask+0x1ee/0x760 executing program [ 191.330900] ? __alloc_pages_slowpath+0x2870/0x2870 [ 191.336763] cache_grow_begin+0x9c/0x8c0 [ 191.341252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.347890] ? check_preemption_disabled+0x48/0x290 [ 191.353520] kmem_cache_alloc_node_trace+0x658/0x720 [ 191.361029] ? memset+0x32/0x40 [ 191.364629] elevator_alloc+0x7f/0x200 [ 191.369273] dd_init_queue+0x25/0x440 [ 191.373654] blk_mq_init_sched+0x3b1/0x770 [ 191.379135] elevator_init_mq+0xda/0x160 [ 191.384342] blk_mq_init_allocated_queue+0xeab/0x1380 [ 191.389996] blk_mq_init_queue+0x64/0xb0 [ 191.395370] loop_add+0x2dd/0x8d0 [ 191.399201] ? idr_find+0x47/0x60 [ 191.402850] loop_control_ioctl+0x165/0x360 [ 191.407793] ? loop_add+0x8d0/0x8d0 [ 191.411604] ? __might_sleep+0x95/0x190 [ 191.416198] ? loop_add+0x8d0/0x8d0 [ 191.419999] do_vfs_ioctl+0xd6e/0x1390 [ 191.424276] ? selinux_file_ioctl+0x46f/0x5e0 [ 191.429210] ? selinux_file_ioctl+0x125/0x5e0 [ 191.435560] ? ioctl_preallocate+0x210/0x210 [ 191.442805] ? selinux_file_mprotect+0x620/0x620 [ 191.448250] ? iterate_fd+0x360/0x360 [ 191.453870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 191.461677] ? fput+0x128/0x1a0 [ 191.466070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.472091] ? security_file_ioctl+0x93/0xc0 [ 191.478333] ksys_ioctl+0xab/0xd0 executing program [ 191.482691] __x64_sys_ioctl+0x73/0xb0 [ 191.487185] do_syscall_64+0x103/0x610 [ 191.491566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.497127] RIP: 0033:0x4468d9 [ 191.501844] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 191.524613] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 191.535455] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 191.544549] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 191.552253] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 191.559966] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 191.567741] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 191.707412] FAULT_INJECTION: forcing a failure. [ 191.707412] name failslab, interval 1, probability 0, space 0, times 0 [ 191.721963] CPU: 1 PID: 10039 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 191.731026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.745162] Call Trace: [ 191.748595] dump_stack+0x172/0x1f0 [ 191.752729] should_fail.cold+0xa/0x1b [ 191.757086] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 191.762929] ? lock_downgrade+0x810/0x810 [ 191.768614] ? ___might_sleep+0x163/0x280 [ 191.777309] __should_failslab+0x121/0x190 [ 191.782441] should_failslab+0x9/0x14 [ 191.786774] kmem_cache_alloc_node_trace+0x277/0x720 [ 191.793134] __kmalloc_node+0x3d/0x80 [ 191.798825] disk_expand_part_tbl+0x1cf/0x3b0 executing program executing program [ 191.804980] __alloc_disk_node+0x11f/0x420 [ 191.809932] loop_add+0x3be/0x8d0 [ 191.813738] ? idr_find+0x47/0x60 [ 191.818304] loop_control_ioctl+0x165/0x360 [ 191.823451] ? loop_add+0x8d0/0x8d0 [ 191.827434] ? __might_sleep+0x95/0x190 [ 191.832429] ? loop_add+0x8d0/0x8d0 [ 191.837760] do_vfs_ioctl+0xd6e/0x1390 [ 191.844705] ? selinux_file_ioctl+0x46f/0x5e0 [ 191.856616] ? selinux_file_ioctl+0x125/0x5e0 [ 191.863763] ? ioctl_preallocate+0x210/0x210 [ 191.872927] ? selinux_file_mprotect+0x620/0x620 [ 191.882817] ? iterate_fd+0x360/0x360 [ 191.889315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 191.901099] ? fput+0x128/0x1a0 [ 191.905046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.917160] ? security_file_ioctl+0x93/0xc0 [ 191.923944] ksys_ioctl+0xab/0xd0 [ 191.928144] __x64_sys_ioctl+0x73/0xb0 [ 191.932993] do_syscall_64+0x103/0x610 [ 191.939077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.950635] RIP: 0033:0x4468d9 [ 191.954764] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.977900] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 191.986630] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 191.994946] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program [ 192.005563] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 192.013319] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 192.021133] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 192.035584] FAULT_INJECTION: forcing a failure. [ 192.035584] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 192.052267] CPU: 0 PID: 10051 Comm: syz-executor943 Not tainted 4.19.36 #4 executing program [ 192.059474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.071331] Call Trace: [ 192.075746] dump_stack+0x172/0x1f0 [ 192.086106] should_fail.cold+0xa/0x1b [ 192.092875] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 192.099426] ? ___might_sleep+0x163/0x280 executing program [ 192.105374] ? __might_sleep+0x95/0x190 [ 192.111128] __alloc_pages_nodemask+0x1ee/0x760 [ 192.117366] ? __alloc_pages_slowpath+0x2870/0x2870 [ 192.124209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.130686] ? memset+0x32/0x40 [ 192.137521] blk_mq_alloc_rqs+0x23e/0x820 [ 192.143042] blk_mq_init_sched+0x275/0x770 [ 192.147595] elevator_init_mq+0xda/0x160 [ 192.152143] blk_mq_init_allocated_queue+0xeab/0x1380 [ 192.157965] blk_mq_init_queue+0x64/0xb0 [ 192.162815] loop_add+0x2dd/0x8d0 [ 192.167657] ? idr_find+0x47/0x60 [ 192.171788] loop_control_ioctl+0x165/0x360 [ 192.177090] ? loop_add+0x8d0/0x8d0 [ 192.181468] ? __might_sleep+0x95/0x190 [ 192.186364] ? loop_add+0x8d0/0x8d0 [ 192.190461] do_vfs_ioctl+0xd6e/0x1390 [ 192.195258] ? selinux_file_ioctl+0x46f/0x5e0 [ 192.200293] ? selinux_file_ioctl+0x125/0x5e0 [ 192.205448] ? ioctl_preallocate+0x210/0x210 [ 192.210308] ? selinux_file_mprotect+0x620/0x620 [ 192.215370] ? iterate_fd+0x360/0x360 [ 192.219719] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.226316] ? fput+0x128/0x1a0 [ 192.229648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.236723] ? security_file_ioctl+0x93/0xc0 [ 192.243447] ksys_ioctl+0xab/0xd0 [ 192.247666] __x64_sys_ioctl+0x73/0xb0 [ 192.252828] do_syscall_64+0x103/0x610 executing program executing program executing program executing program [ 192.257010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.263048] RIP: 0033:0x4468d9 [ 192.266340] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.287171] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 192.295356] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 192.302835] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 192.310811] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 192.319228] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 192.327106] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 192.458140] FAULT_INJECTION: forcing a failure. [ 192.458140] name failslab, interval 1, probability 0, space 0, times 0 [ 192.471757] CPU: 1 PID: 10091 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 192.479640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.490042] Call Trace: [ 192.493017] dump_stack+0x172/0x1f0 [ 192.497291] should_fail.cold+0xa/0x1b [ 192.501829] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 192.507430] ? lock_downgrade+0x810/0x810 [ 192.511892] ? ___might_sleep+0x163/0x280 [ 192.516573] __should_failslab+0x121/0x190 [ 192.521684] should_failslab+0x9/0x14 [ 192.526412] kmem_cache_alloc_node_trace+0x277/0x720 [ 192.532340] ? memset+0x32/0x40 [ 192.537240] ? loop_init_request+0x25/0xb0 [ 192.544193] elevator_alloc+0x7f/0x200 [ 192.549185] dd_init_queue+0x25/0x440 [ 192.553606] blk_mq_init_sched+0x3b1/0x770 executing program executing program executing program executing program [ 192.558879] elevator_init_mq+0xda/0x160 [ 192.563805] blk_mq_init_allocated_queue+0xeab/0x1380 [ 192.570993] blk_mq_init_queue+0x64/0xb0 [ 192.575430] loop_add+0x2dd/0x8d0 [ 192.579110] ? idr_find+0x47/0x60 [ 192.582795] loop_control_ioctl+0x165/0x360 [ 192.587676] ? loop_add+0x8d0/0x8d0 [ 192.591793] ? __might_sleep+0x95/0x190 [ 192.596580] ? loop_add+0x8d0/0x8d0 [ 192.600988] do_vfs_ioctl+0xd6e/0x1390 [ 192.606409] ? selinux_file_ioctl+0x46f/0x5e0 [ 192.611395] ? selinux_file_ioctl+0x125/0x5e0 [ 192.616233] ? ioctl_preallocate+0x210/0x210 [ 192.621106] ? selinux_file_mprotect+0x620/0x620 [ 192.626010] ? iterate_fd+0x360/0x360 [ 192.630330] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.638825] ? fput+0x128/0x1a0 [ 192.643646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.649646] ? security_file_ioctl+0x93/0xc0 [ 192.654615] ksys_ioctl+0xab/0xd0 [ 192.658389] __x64_sys_ioctl+0x73/0xb0 [ 192.662860] do_syscall_64+0x103/0x610 [ 192.667327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.673734] RIP: 0033:0x4468d9 [ 192.677174] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.698260] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 192.706222] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 192.713726] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 192.721839] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 192.729766] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 192.738657] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 192.752388] FAULT_INJECTION: forcing a failure. executing program executing program [ 192.752388] name failslab, interval 1, probability 0, space 0, times 0 [ 192.766378] CPU: 0 PID: 10110 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 192.776285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.787189] Call Trace: [ 192.790901] dump_stack+0x172/0x1f0 [ 192.795248] should_fail.cold+0xa/0x1b [ 192.799455] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 192.804833] ? lock_downgrade+0x810/0x810 executing program executing program [ 192.809202] ? ___might_sleep+0x163/0x280 [ 192.813558] __should_failslab+0x121/0x190 [ 192.818067] should_failslab+0x9/0x14 [ 192.822236] kmem_cache_alloc_node_trace+0x277/0x720 [ 192.827524] __kmalloc_node+0x3d/0x80 [ 192.831630] disk_expand_part_tbl+0x1cf/0x3b0 [ 192.836716] __alloc_disk_node+0x11f/0x420 [ 192.842669] loop_add+0x3be/0x8d0 [ 192.846547] ? idr_find+0x47/0x60 [ 192.850203] loop_control_ioctl+0x165/0x360 [ 192.855531] ? loop_add+0x8d0/0x8d0 [ 192.859584] ? __might_sleep+0x95/0x190 [ 192.863735] ? loop_add+0x8d0/0x8d0 [ 192.867581] do_vfs_ioctl+0xd6e/0x1390 [ 192.872024] ? selinux_file_ioctl+0x46f/0x5e0 [ 192.876952] ? selinux_file_ioctl+0x125/0x5e0 [ 192.881844] ? ioctl_preallocate+0x210/0x210 [ 192.886947] ? selinux_file_mprotect+0x620/0x620 [ 192.893596] ? iterate_fd+0x360/0x360 [ 192.898833] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.905601] ? fput+0x128/0x1a0 [ 192.909443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.915752] ? security_file_ioctl+0x93/0xc0 [ 192.921142] ksys_ioctl+0xab/0xd0 [ 192.924927] __x64_sys_ioctl+0x73/0xb0 [ 192.928921] do_syscall_64+0x103/0x610 [ 192.932840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.938353] RIP: 0033:0x4468d9 executing program executing program [ 192.942061] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.964264] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 192.973388] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 192.981235] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 192.990061] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 192.997632] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 193.005588] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 193.020134] FAULT_INJECTION: forcing a failure. [ 193.020134] name failslab, interval 1, probability 0, space 0, times 0 [ 193.032797] CPU: 1 PID: 10128 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 193.043783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.055863] Call Trace: [ 193.058843] dump_stack+0x172/0x1f0 [ 193.062990] should_fail.cold+0xa/0x1b [ 193.067595] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 193.074289] ? lock_downgrade+0x810/0x810 [ 193.078570] ? ___might_sleep+0x163/0x280 [ 193.083247] __should_failslab+0x121/0x190 [ 193.087966] should_failslab+0x9/0x14 [ 193.091979] kmem_cache_alloc_node_trace+0x277/0x720 [ 193.097810] ? lockdep_hardirqs_on+0x415/0x5d0 [ 193.102688] ? trace_hardirqs_on+0x67/0x230 executing program [ 193.107618] ? kasan_check_read+0x11/0x20 [ 193.112401] __alloc_disk_node+0x70/0x420 [ 193.117049] loop_add+0x3be/0x8d0 [ 193.120900] ? idr_find+0x47/0x60 [ 193.124380] loop_control_ioctl+0x165/0x360 [ 193.129235] ? loop_add+0x8d0/0x8d0 [ 193.133267] ? __might_sleep+0x95/0x190 [ 193.138311] ? loop_add+0x8d0/0x8d0 [ 193.142912] do_vfs_ioctl+0xd6e/0x1390 [ 193.148929] ? selinux_file_ioctl+0x46f/0x5e0 [ 193.154642] ? selinux_file_ioctl+0x125/0x5e0 [ 193.160191] ? ioctl_preallocate+0x210/0x210 [ 193.165190] ? selinux_file_mprotect+0x620/0x620 [ 193.170935] ? iterate_fd+0x360/0x360 [ 193.176016] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.183138] ? fput+0x128/0x1a0 [ 193.187747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.195079] ? security_file_ioctl+0x93/0xc0 [ 193.200126] ksys_ioctl+0xab/0xd0 [ 193.204409] __x64_sys_ioctl+0x73/0xb0 executing program [ 193.209191] do_syscall_64+0x103/0x610 [ 193.213471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.219790] RIP: 0033:0x4468d9 [ 193.223109] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.246479] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 193.256245] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 193.265986] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 193.275388] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 193.284896] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 193.293826] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 193.308965] FAULT_INJECTION: forcing a failure. [ 193.308965] name failslab, interval 1, probability 0, space 0, times 0 [ 193.325431] CPU: 0 PID: 10144 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 193.334767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.345730] Call Trace: [ 193.348593] dump_stack+0x172/0x1f0 [ 193.352757] should_fail.cold+0xa/0x1b [ 193.356804] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 193.362954] ? lock_downgrade+0x810/0x810 [ 193.368098] ? ___might_sleep+0x163/0x280 [ 193.373600] __should_failslab+0x121/0x190 [ 193.379600] should_failslab+0x9/0x14 [ 193.384480] kmem_cache_alloc_node_trace+0x277/0x720 [ 193.390309] __kmalloc_node+0x3d/0x80 [ 193.395564] disk_expand_part_tbl+0x1cf/0x3b0 [ 193.400813] __alloc_disk_node+0x11f/0x420 [ 193.405765] loop_add+0x3be/0x8d0 [ 193.410123] ? idr_find+0x47/0x60 [ 193.414805] loop_control_ioctl+0x165/0x360 [ 193.419811] ? loop_add+0x8d0/0x8d0 [ 193.423977] ? __might_sleep+0x95/0x190 [ 193.428234] ? loop_add+0x8d0/0x8d0 [ 193.433008] do_vfs_ioctl+0xd6e/0x1390 [ 193.437975] ? selinux_file_ioctl+0x46f/0x5e0 [ 193.442721] ? selinux_file_ioctl+0x125/0x5e0 [ 193.448082] ? ioctl_preallocate+0x210/0x210 [ 193.453134] ? selinux_file_mprotect+0x620/0x620 [ 193.458611] ? iterate_fd+0x360/0x360 [ 193.462781] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.469188] ? fput+0x128/0x1a0 [ 193.472624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.478801] ? security_file_ioctl+0x93/0xc0 [ 193.483412] ksys_ioctl+0xab/0xd0 [ 193.487770] __x64_sys_ioctl+0x73/0xb0 [ 193.492270] do_syscall_64+0x103/0x610 [ 193.497323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.503171] RIP: 0033:0x4468d9 [ 193.506684] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.528585] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 193.536597] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 193.544073] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 193.551505] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program executing program [ 193.559566] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 193.567138] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 193.580743] FAULT_INJECTION: forcing a failure. [ 193.580743] name failslab, interval 1, probability 0, space 0, times 0 [ 193.596004] CPU: 1 PID: 10151 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 193.603070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.612506] Call Trace: [ 193.615091] dump_stack+0x172/0x1f0 [ 193.618714] should_fail.cold+0xa/0x1b [ 193.622781] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 193.627888] ? lock_downgrade+0x810/0x810 [ 193.632036] ? ___might_sleep+0x163/0x280 [ 193.636291] __should_failslab+0x121/0x190 [ 193.640520] should_failslab+0x9/0x14 [ 193.644329] kmem_cache_alloc_node_trace+0x277/0x720 [ 193.649448] ? lockdep_hardirqs_on+0x415/0x5d0 [ 193.654052] ? trace_hardirqs_on+0x67/0x230 [ 193.658407] ? kasan_check_read+0x11/0x20 [ 193.662570] __alloc_disk_node+0x70/0x420 [ 193.666725] loop_add+0x3be/0x8d0 [ 193.670170] ? idr_find+0x47/0x60 [ 193.673619] loop_control_ioctl+0x165/0x360 [ 193.678111] ? loop_add+0x8d0/0x8d0 [ 193.682088] ? __might_sleep+0x95/0x190 [ 193.686080] ? loop_add+0x8d0/0x8d0 [ 193.689703] do_vfs_ioctl+0xd6e/0x1390 [ 193.693590] ? selinux_file_ioctl+0x46f/0x5e0 [ 193.698075] ? selinux_file_ioctl+0x125/0x5e0 [ 193.702600] ? ioctl_preallocate+0x210/0x210 [ 193.707026] ? selinux_file_mprotect+0x620/0x620 [ 193.711803] ? iterate_fd+0x360/0x360 [ 193.715613] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.721164] ? fput+0x128/0x1a0 [ 193.724464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.730046] ? security_file_ioctl+0x93/0xc0 [ 193.734483] ksys_ioctl+0xab/0xd0 [ 193.737954] __x64_sys_ioctl+0x73/0xb0 [ 193.741838] do_syscall_64+0x103/0x610 [ 193.745731] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.750919] RIP: 0033:0x4468d9 [ 193.754104] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.774144] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 193.781846] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 193.789119] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 193.796417] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 193.803677] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 193.810966] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 193.823494] FAULT_INJECTION: forcing a failure. [ 193.823494] name failslab, interval 1, probability 0, space 0, times 0 [ 193.836400] CPU: 1 PID: 10155 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 193.843426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.852774] Call Trace: [ 193.855372] dump_stack+0x172/0x1f0 [ 193.859030] should_fail.cold+0xa/0x1b [ 193.862931] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 193.868069] ? lock_downgrade+0x810/0x810 [ 193.872226] ? ___might_sleep+0x163/0x280 [ 193.876383] __should_failslab+0x121/0x190 [ 193.880630] should_failslab+0x9/0x14 [ 193.884454] kmem_cache_alloc_node_trace+0x277/0x720 [ 193.889580] ? __mutex_init+0xef/0x130 [ 193.893671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.899235] dd_init_queue+0x9c/0x440 [ 193.903053] blk_mq_init_sched+0x3b1/0x770 [ 193.907566] elevator_init_mq+0xda/0x160 [ 193.911633] blk_mq_init_allocated_queue+0xeab/0x1380 [ 193.916839] blk_mq_init_queue+0x64/0xb0 [ 193.920911] loop_add+0x2dd/0x8d0 [ 193.924369] ? idr_find+0x47/0x60 [ 193.927819] loop_control_ioctl+0x165/0x360 [ 193.932146] ? loop_add+0x8d0/0x8d0 [ 193.935793] ? __might_sleep+0x95/0x190 [ 193.939883] ? loop_add+0x8d0/0x8d0 [ 193.943556] do_vfs_ioctl+0xd6e/0x1390 [ 193.947443] ? selinux_file_ioctl+0x46f/0x5e0 [ 193.951942] ? selinux_file_ioctl+0x125/0x5e0 [ 193.956456] ? ioctl_preallocate+0x210/0x210 executing program [ 193.960884] ? selinux_file_mprotect+0x620/0x620 [ 193.965663] ? iterate_fd+0x360/0x360 [ 193.970422] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.975998] ? fput+0x128/0x1a0 [ 193.979309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.984890] ? security_file_ioctl+0x93/0xc0 [ 193.989325] ksys_ioctl+0xab/0xd0 [ 193.992809] __x64_sys_ioctl+0x73/0xb0 [ 193.996708] do_syscall_64+0x103/0x610 [ 194.000603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.005801] RIP: 0033:0x4468d9 executing program executing program [ 194.009012] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.027970] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.035687] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 194.042971] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 194.050259] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 194.057585] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 194.065401] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 194.078871] FAULT_INJECTION: forcing a failure. [ 194.078871] name failslab, interval 1, probability 0, space 0, times 0 [ 194.090359] CPU: 1 PID: 10177 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 194.097387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.106849] Call Trace: [ 194.109449] dump_stack+0x172/0x1f0 [ 194.113094] should_fail.cold+0xa/0x1b [ 194.116997] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 194.122141] ? lock_downgrade+0x810/0x810 [ 194.126316] ? ___might_sleep+0x163/0x280 [ 194.130476] __should_failslab+0x121/0x190 [ 194.134725] should_failslab+0x9/0x14 [ 194.138556] kmem_cache_alloc_node_trace+0x277/0x720 [ 194.143687] ? __mutex_init+0xef/0x130 [ 194.147574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.153110] dd_init_queue+0x9c/0x440 [ 194.157178] blk_mq_init_sched+0x3b1/0x770 [ 194.161428] elevator_init_mq+0xda/0x160 [ 194.165500] blk_mq_init_allocated_queue+0xeab/0x1380 [ 194.170708] blk_mq_init_queue+0x64/0xb0 [ 194.174884] loop_add+0x2dd/0x8d0 [ 194.178347] ? idr_find+0x47/0x60 [ 194.181978] loop_control_ioctl+0x165/0x360 [ 194.186289] ? loop_add+0x8d0/0x8d0 [ 194.189919] ? __might_sleep+0x95/0x190 [ 194.193911] ? loop_add+0x8d0/0x8d0 [ 194.197532] do_vfs_ioctl+0xd6e/0x1390 [ 194.201428] ? selinux_file_ioctl+0x46f/0x5e0 [ 194.205934] ? selinux_file_ioctl+0x125/0x5e0 [ 194.210443] ? ioctl_preallocate+0x210/0x210 executing program [ 194.214847] ? selinux_file_mprotect+0x620/0x620 [ 194.219620] ? iterate_fd+0x360/0x360 [ 194.223525] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.229070] ? fput+0x128/0x1a0 [ 194.232369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.238099] ? security_file_ioctl+0x93/0xc0 [ 194.242549] ksys_ioctl+0xab/0xd0 [ 194.246034] __x64_sys_ioctl+0x73/0xb0 [ 194.249992] do_syscall_64+0x103/0x610 [ 194.253894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.259083] RIP: 0033:0x4468d9 executing program [ 194.262276] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.281269] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.289000] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 194.296293] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 194.303591] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program [ 194.310879] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 194.318163] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 194.328976] FAULT_INJECTION: forcing a failure. [ 194.328976] name failslab, interval 1, probability 0, space 0, times 0 [ 194.346071] CPU: 1 PID: 10186 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 194.353228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.362594] Call Trace: [ 194.365182] dump_stack+0x172/0x1f0 [ 194.368821] should_fail.cold+0xa/0x1b [ 194.372722] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 194.377848] ? lock_downgrade+0x810/0x810 [ 194.382896] ? ___might_sleep+0x163/0x280 [ 194.387224] __should_failslab+0x121/0x190 [ 194.391558] should_failslab+0x9/0x14 [ 194.395368] kmem_cache_alloc_node_trace+0x277/0x720 [ 194.400490] ? __mutex_init+0xef/0x130 [ 194.404394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.409927] dd_init_queue+0x9c/0x440 [ 194.413723] blk_mq_init_sched+0x3b1/0x770 [ 194.417987] elevator_init_mq+0xda/0x160 [ 194.422088] blk_mq_init_allocated_queue+0xeab/0x1380 [ 194.427303] blk_mq_init_queue+0x64/0xb0 [ 194.431388] loop_add+0x2dd/0x8d0 [ 194.434838] ? idr_find+0x47/0x60 [ 194.438303] loop_control_ioctl+0x165/0x360 [ 194.442623] ? loop_add+0x8d0/0x8d0 [ 194.446244] ? __might_sleep+0x95/0x190 [ 194.450219] ? loop_add+0x8d0/0x8d0 [ 194.453872] do_vfs_ioctl+0xd6e/0x1390 [ 194.457750] ? selinux_file_ioctl+0x46f/0x5e0 [ 194.462245] ? selinux_file_ioctl+0x125/0x5e0 executing program [ 194.466749] ? ioctl_preallocate+0x210/0x210 [ 194.471256] ? selinux_file_mprotect+0x620/0x620 [ 194.476016] ? iterate_fd+0x360/0x360 [ 194.479845] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.485395] ? fput+0x128/0x1a0 [ 194.488700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.494261] ? security_file_ioctl+0x93/0xc0 [ 194.498687] ksys_ioctl+0xab/0xd0 [ 194.502136] __x64_sys_ioctl+0x73/0xb0 [ 194.506024] do_syscall_64+0x103/0x610 [ 194.509913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.515113] RIP: 0033:0x4468d9 [ 194.518317] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.537405] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.545294] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 194.552573] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 194.560452] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 194.567806] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 194.575072] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000007 [ 194.586481] FAULT_INJECTION: forcing a failure. [ 194.586481] name failslab, interval 1, probability 0, space 0, times 0 [ 194.599101] CPU: 1 PID: 10169 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 194.606139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.615494] Call Trace: [ 194.618097] dump_stack+0x172/0x1f0 [ 194.621729] should_fail.cold+0xa/0x1b [ 194.625630] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 194.630776] ? lock_downgrade+0x810/0x810 [ 194.634920] ? ___might_sleep+0x163/0x280 [ 194.639100] __should_failslab+0x121/0x190 [ 194.643360] should_failslab+0x9/0x14 [ 194.647189] kmem_cache_alloc_node_trace+0x277/0x720 [ 194.652304] ? memset+0x32/0x40 [ 194.655585] ? loop_init_request+0x25/0xb0 [ 194.660106] elevator_alloc+0x7f/0x200 [ 194.664462] dd_init_queue+0x25/0x440 [ 194.668276] blk_mq_init_sched+0x3b1/0x770 [ 194.672616] elevator_init_mq+0xda/0x160 [ 194.676787] blk_mq_init_allocated_queue+0xeab/0x1380 [ 194.682045] blk_mq_init_queue+0x64/0xb0 [ 194.686117] loop_add+0x2dd/0x8d0 [ 194.689578] ? idr_find+0x47/0x60 [ 194.693031] loop_control_ioctl+0x165/0x360 [ 194.697355] ? loop_add+0x8d0/0x8d0 [ 194.700983] ? __might_sleep+0x95/0x190 [ 194.704967] ? loop_add+0x8d0/0x8d0 [ 194.708613] do_vfs_ioctl+0xd6e/0x1390 [ 194.712496] ? selinux_file_ioctl+0x46f/0x5e0 [ 194.717013] ? selinux_file_ioctl+0x125/0x5e0 [ 194.721510] ? ioctl_preallocate+0x210/0x210 [ 194.725911] ? selinux_file_mprotect+0x620/0x620 [ 194.730665] ? iterate_fd+0x360/0x360 [ 194.734559] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.740142] ? fput+0x128/0x1a0 [ 194.743552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.749104] ? security_file_ioctl+0x93/0xc0 [ 194.753525] ksys_ioctl+0xab/0xd0 [ 194.756996] __x64_sys_ioctl+0x73/0xb0 [ 194.760881] do_syscall_64+0x103/0x610 [ 194.764760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.769984] RIP: 0033:0x4468d9 [ 194.773207] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.792102] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 194.799811] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 194.807092] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program executing program [ 194.814363] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 194.821625] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 194.828906] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 194.846402] FAULT_INJECTION: forcing a failure. [ 194.846402] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 194.858263] CPU: 0 PID: 10194 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 194.865409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.874952] Call Trace: [ 194.877570] dump_stack+0x172/0x1f0 [ 194.881208] should_fail.cold+0xa/0x1b [ 194.885108] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 194.892679] ? mark_held_locks+0x100/0x100 [ 194.896926] __alloc_pages_nodemask+0x1ee/0x760 [ 194.901619] ? __alloc_pages_slowpath+0x2870/0x2870 [ 194.906683] cache_grow_begin+0x9c/0x8c0 [ 194.910743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.916288] ? check_preemption_disabled+0x48/0x290 [ 194.921398] kmem_cache_alloc_node_trace+0x658/0x720 [ 194.926525] ? memset+0x32/0x40 [ 194.929821] elevator_alloc+0x7f/0x200 [ 194.933722] dd_init_queue+0x25/0x440 [ 194.937553] blk_mq_init_sched+0x3b1/0x770 [ 194.941802] elevator_init_mq+0xda/0x160 [ 194.945858] blk_mq_init_allocated_queue+0xeab/0x1380 [ 194.951068] blk_mq_init_queue+0x64/0xb0 [ 194.955171] loop_add+0x2dd/0x8d0 [ 194.958624] ? idr_find+0x47/0x60 [ 194.962072] loop_control_ioctl+0x165/0x360 [ 194.966528] ? loop_add+0x8d0/0x8d0 [ 194.970162] ? __might_sleep+0x95/0x190 [ 194.974153] ? loop_add+0x8d0/0x8d0 [ 194.977774] do_vfs_ioctl+0xd6e/0x1390 [ 194.981684] ? selinux_file_ioctl+0x46f/0x5e0 [ 194.986211] ? selinux_file_ioctl+0x125/0x5e0 [ 194.990739] ? ioctl_preallocate+0x210/0x210 [ 194.995162] ? selinux_file_mprotect+0x620/0x620 [ 194.999951] ? iterate_fd+0x360/0x360 [ 195.003779] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.009322] ? fput+0x128/0x1a0 [ 195.012629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program executing program [ 195.018185] ? security_file_ioctl+0x93/0xc0 [ 195.022618] ksys_ioctl+0xab/0xd0 [ 195.026080] __x64_sys_ioctl+0x73/0xb0 [ 195.029959] do_syscall_64+0x103/0x610 [ 195.033945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.039126] RIP: 0033:0x4468d9 [ 195.042334] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.061596] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program [ 195.069316] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 195.076612] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 195.083898] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 195.091344] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 195.098631] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 195.248165] FAULT_INJECTION: forcing a failure. [ 195.248165] name failslab, interval 1, probability 0, space 0, times 0 [ 195.259720] CPU: 0 PID: 10219 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 195.266774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.276126] Call Trace: [ 195.278727] dump_stack+0x172/0x1f0 [ 195.282352] should_fail.cold+0xa/0x1b [ 195.286262] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 195.291364] ? lock_downgrade+0x810/0x810 executing program [ 195.295515] ? ___might_sleep+0x163/0x280 [ 195.299774] __should_failslab+0x121/0x190 [ 195.304000] should_failslab+0x9/0x14 [ 195.307949] kmem_cache_alloc_node_trace+0x277/0x720 [ 195.313152] ? __mutex_init+0xef/0x130 [ 195.317041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.322934] dd_init_queue+0x9c/0x440 [ 195.326757] blk_mq_init_sched+0x3b1/0x770 [ 195.331014] elevator_init_mq+0xda/0x160 [ 195.335095] blk_mq_init_allocated_queue+0xeab/0x1380 [ 195.340401] blk_mq_init_queue+0x64/0xb0 [ 195.344486] loop_add+0x2dd/0x8d0 executing program executing program [ 195.347955] ? idr_find+0x47/0x60 [ 195.351438] loop_control_ioctl+0x165/0x360 [ 195.355773] ? loop_add+0x8d0/0x8d0 [ 195.359502] ? __might_sleep+0x95/0x190 [ 195.363495] ? loop_add+0x8d0/0x8d0 [ 195.367139] do_vfs_ioctl+0xd6e/0x1390 [ 195.371135] ? selinux_file_ioctl+0x46f/0x5e0 [ 195.375641] ? selinux_file_ioctl+0x125/0x5e0 [ 195.380140] ? ioctl_preallocate+0x210/0x210 [ 195.384558] ? selinux_file_mprotect+0x620/0x620 [ 195.389342] ? iterate_fd+0x360/0x360 [ 195.393139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.398669] ? fput+0x128/0x1a0 [ 195.401944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.407488] ? security_file_ioctl+0x93/0xc0 [ 195.411917] ksys_ioctl+0xab/0xd0 [ 195.415378] __x64_sys_ioctl+0x73/0xb0 [ 195.419291] do_syscall_64+0x103/0x610 [ 195.423191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.428396] RIP: 0033:0x4468d9 executing program [ 195.431606] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.450629] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 195.458332] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 195.465599] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 195.472884] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 195.480169] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 195.487438] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 195.497009] FAULT_INJECTION: forcing a failure. [ 195.497009] name failslab, interval 1, probability 0, space 0, times 0 [ 195.508628] CPU: 0 PID: 10223 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 195.515662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.526020] Call Trace: [ 195.528649] dump_stack+0x172/0x1f0 [ 195.532299] should_fail.cold+0xa/0x1b [ 195.536219] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 195.541334] ? lock_downgrade+0x810/0x810 [ 195.545500] ? ___might_sleep+0x163/0x280 executing program executing program executing program [ 195.549812] __should_failslab+0x121/0x190 [ 195.557855] should_failslab+0x9/0x14 [ 195.561681] kmem_cache_alloc_node_trace+0x277/0x720 [ 195.566784] ? memset+0x32/0x40 [ 195.570077] ? loop_init_request+0x25/0xb0 [ 195.574323] elevator_alloc+0x7f/0x200 [ 195.578228] dd_init_queue+0x25/0x440 [ 195.582044] blk_mq_init_sched+0x3b1/0x770 [ 195.586488] elevator_init_mq+0xda/0x160 [ 195.590585] blk_mq_init_allocated_queue+0xeab/0x1380 [ 195.596423] blk_mq_init_queue+0x64/0xb0 [ 195.600509] loop_add+0x2dd/0x8d0 [ 195.603980] ? idr_find+0x47/0x60 [ 195.607436] loop_control_ioctl+0x165/0x360 [ 195.611758] ? loop_add+0x8d0/0x8d0 [ 195.615388] ? __might_sleep+0x95/0x190 [ 195.619368] ? loop_add+0x8d0/0x8d0 [ 195.623016] do_vfs_ioctl+0xd6e/0x1390 [ 195.626912] ? selinux_file_ioctl+0x46f/0x5e0 [ 195.631429] ? selinux_file_ioctl+0x125/0x5e0 [ 195.635941] ? ioctl_preallocate+0x210/0x210 [ 195.640360] ? selinux_file_mprotect+0x620/0x620 [ 195.645154] ? iterate_fd+0x360/0x360 executing program [ 195.648968] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.654510] ? fput+0x128/0x1a0 [ 195.657822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.663366] ? security_file_ioctl+0x93/0xc0 [ 195.667787] ksys_ioctl+0xab/0xd0 [ 195.671598] __x64_sys_ioctl+0x73/0xb0 [ 195.675489] do_syscall_64+0x103/0x610 [ 195.679415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.684604] RIP: 0033:0x4468d9 executing program [ 195.687808] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.707041] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 195.714807] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 195.722081] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 195.729356] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 195.736632] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 195.743995] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 195.754075] FAULT_INJECTION: forcing a failure. [ 195.754075] name failslab, interval 1, probability 0, space 0, times 0 [ 195.769234] CPU: 1 PID: 10251 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 195.776271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.785632] Call Trace: [ 195.788223] dump_stack+0x172/0x1f0 [ 195.791862] should_fail.cold+0xa/0x1b [ 195.795742] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 195.800851] ? lock_downgrade+0x810/0x810 [ 195.805007] ? ___might_sleep+0x163/0x280 [ 195.809156] __should_failslab+0x121/0x190 [ 195.813479] should_failslab+0x9/0x14 [ 195.817294] kmem_cache_alloc_node_trace+0x277/0x720 [ 195.822407] __kmalloc_node+0x3d/0x80 [ 195.826244] disk_expand_part_tbl+0x1cf/0x3b0 [ 195.830767] __alloc_disk_node+0x11f/0x420 [ 195.835007] loop_add+0x3be/0x8d0 [ 195.838452] ? idr_find+0x47/0x60 [ 195.841897] loop_control_ioctl+0x165/0x360 [ 195.846218] ? loop_add+0x8d0/0x8d0 [ 195.849878] ? __might_sleep+0x95/0x190 [ 195.853863] ? loop_add+0x8d0/0x8d0 [ 195.857529] do_vfs_ioctl+0xd6e/0x1390 [ 195.861520] ? selinux_file_ioctl+0x46f/0x5e0 [ 195.866147] ? selinux_file_ioctl+0x125/0x5e0 [ 195.870658] ? ioctl_preallocate+0x210/0x210 [ 195.875068] ? selinux_file_mprotect+0x620/0x620 [ 195.879956] ? iterate_fd+0x360/0x360 [ 195.883779] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.889331] ? fput+0x128/0x1a0 [ 195.892610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.898142] ? security_file_ioctl+0x93/0xc0 [ 195.902562] ksys_ioctl+0xab/0xd0 [ 195.906027] __x64_sys_ioctl+0x73/0xb0 [ 195.909911] do_syscall_64+0x103/0x610 [ 195.913821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.919017] RIP: 0033:0x4468d9 [ 195.922244] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.941270] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 195.949176] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 195.956652] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 195.964385] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 195.971761] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 195.979132] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 195.993472] FAULT_INJECTION: forcing a failure. executing program executing program executing program [ 195.993472] name failslab, interval 1, probability 0, space 0, times 0 [ 196.010244] CPU: 0 PID: 10262 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 196.017297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.026683] Call Trace: [ 196.029286] dump_stack+0x172/0x1f0 [ 196.032918] should_fail.cold+0xa/0x1b [ 196.036830] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 196.041959] ? lock_downgrade+0x810/0x810 [ 196.046294] ? ___might_sleep+0x163/0x280 [ 196.050524] __should_failslab+0x121/0x190 [ 196.054847] should_failslab+0x9/0x14 [ 196.058665] kmem_cache_alloc_node_trace+0x277/0x720 [ 196.063867] ? memset+0x32/0x40 [ 196.067157] ? loop_init_request+0x25/0xb0 [ 196.071392] elevator_alloc+0x7f/0x200 [ 196.075280] dd_init_queue+0x25/0x440 [ 196.079092] blk_mq_init_sched+0x3b1/0x770 [ 196.083336] elevator_init_mq+0xda/0x160 [ 196.087402] blk_mq_init_allocated_queue+0xeab/0x1380 [ 196.092677] blk_mq_init_queue+0x64/0xb0 [ 196.096769] loop_add+0x2dd/0x8d0 [ 196.100224] ? idr_find+0x47/0x60 [ 196.103711] loop_control_ioctl+0x165/0x360 [ 196.108041] ? loop_add+0x8d0/0x8d0 [ 196.111787] ? __might_sleep+0x95/0x190 [ 196.115776] ? loop_add+0x8d0/0x8d0 [ 196.119429] do_vfs_ioctl+0xd6e/0x1390 [ 196.123325] ? selinux_file_ioctl+0x46f/0x5e0 [ 196.127855] ? selinux_file_ioctl+0x125/0x5e0 [ 196.132351] ? ioctl_preallocate+0x210/0x210 [ 196.136785] ? selinux_file_mprotect+0x620/0x620 [ 196.141578] ? iterate_fd+0x360/0x360 [ 196.145383] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 196.150919] ? fput+0x128/0x1a0 [ 196.154196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.159751] ? security_file_ioctl+0x93/0xc0 [ 196.164183] ksys_ioctl+0xab/0xd0 [ 196.167640] __x64_sys_ioctl+0x73/0xb0 [ 196.171665] do_syscall_64+0x103/0x610 [ 196.175606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.180793] RIP: 0033:0x4468d9 [ 196.183987] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 196.202997] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 196.210752] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 196.218040] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 196.225330] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 196.232643] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 196.239928] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 executing program executing program [ 196.250843] FAULT_INJECTION: forcing a failure. [ 196.250843] name failslab, interval 1, probability 0, space 0, times 0 [ 196.267112] CPU: 0 PID: 10274 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 196.274191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.283600] Call Trace: [ 196.286205] dump_stack+0x172/0x1f0 [ 196.289843] should_fail.cold+0xa/0x1b [ 196.293782] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 196.298901] ? lock_downgrade+0x810/0x810 [ 196.303046] ? ___might_sleep+0x163/0x280 [ 196.307311] __should_failslab+0x121/0x190 [ 196.311549] should_failslab+0x9/0x14 [ 196.315357] kmem_cache_alloc_node_trace+0x277/0x720 [ 196.320556] ? memset+0x32/0x40 [ 196.323853] ? loop_init_request+0x25/0xb0 [ 196.328092] elevator_alloc+0x7f/0x200 [ 196.331978] dd_init_queue+0x25/0x440 [ 196.335785] blk_mq_init_sched+0x3b1/0x770 [ 196.340226] elevator_init_mq+0xda/0x160 [ 196.344303] blk_mq_init_allocated_queue+0xeab/0x1380 [ 196.349526] blk_mq_init_queue+0x64/0xb0 [ 196.353590] loop_add+0x2dd/0x8d0 [ 196.357300] ? idr_find+0x47/0x60 [ 196.360776] loop_control_ioctl+0x165/0x360 [ 196.365105] ? loop_add+0x8d0/0x8d0 [ 196.368744] ? __might_sleep+0x95/0x190 [ 196.372717] ? loop_add+0x8d0/0x8d0 [ 196.376345] do_vfs_ioctl+0xd6e/0x1390 [ 196.380234] ? selinux_file_ioctl+0x46f/0x5e0 [ 196.384739] ? selinux_file_ioctl+0x125/0x5e0 [ 196.389269] ? ioctl_preallocate+0x210/0x210 [ 196.393868] ? selinux_file_mprotect+0x620/0x620 [ 196.398637] ? iterate_fd+0x360/0x360 executing program [ 196.402438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 196.408766] ? fput+0x128/0x1a0 [ 196.412038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.417602] ? security_file_ioctl+0x93/0xc0 [ 196.422022] ksys_ioctl+0xab/0xd0 [ 196.425494] __x64_sys_ioctl+0x73/0xb0 [ 196.429395] do_syscall_64+0x103/0x610 [ 196.433302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.438508] RIP: 0033:0x4468d9 executing program [ 196.441702] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.460747] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 196.468451] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 196.475740] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 196.483019] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 196.490293] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 196.497590] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 196.508004] FAULT_INJECTION: forcing a failure. [ 196.508004] name failslab, interval 1, probability 0, space 0, times 0 [ 196.519654] CPU: 0 PID: 10257 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 196.526692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.536078] Call Trace: [ 196.538682] dump_stack+0x172/0x1f0 [ 196.542315] should_fail.cold+0xa/0x1b [ 196.546196] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 196.551298] ? lock_downgrade+0x810/0x810 [ 196.555464] ? ___might_sleep+0x163/0x280 [ 196.559629] __should_failslab+0x121/0x190 [ 196.563877] should_failslab+0x9/0x14 [ 196.567948] kmem_cache_alloc_node_trace+0x277/0x720 [ 196.573057] ? memset+0x32/0x40 [ 196.576365] ? loop_init_request+0x25/0xb0 [ 196.580621] elevator_alloc+0x7f/0x200 [ 196.584528] dd_init_queue+0x25/0x440 [ 196.588368] blk_mq_init_sched+0x3b1/0x770 [ 196.592626] elevator_init_mq+0xda/0x160 [ 196.596699] blk_mq_init_allocated_queue+0xeab/0x1380 [ 196.601912] blk_mq_init_queue+0x64/0xb0 [ 196.605994] loop_add+0x2dd/0x8d0 [ 196.609457] ? idr_find+0x47/0x60 [ 196.612930] loop_control_ioctl+0x165/0x360 [ 196.617279] ? loop_add+0x8d0/0x8d0 [ 196.620921] ? __might_sleep+0x95/0x190 [ 196.624906] ? loop_add+0x8d0/0x8d0 [ 196.630280] do_vfs_ioctl+0xd6e/0x1390 [ 196.634181] ? selinux_file_ioctl+0x46f/0x5e0 [ 196.638672] ? selinux_file_ioctl+0x125/0x5e0 [ 196.643169] ? ioctl_preallocate+0x210/0x210 [ 196.647674] ? selinux_file_mprotect+0x620/0x620 executing program executing program [ 196.652456] ? iterate_fd+0x360/0x360 [ 196.656272] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 196.661815] ? fput+0x128/0x1a0 [ 196.665117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.670662] ? security_file_ioctl+0x93/0xc0 [ 196.675084] ksys_ioctl+0xab/0xd0 [ 196.678564] __x64_sys_ioctl+0x73/0xb0 [ 196.682450] do_syscall_64+0x103/0x610 [ 196.686345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.691555] RIP: 0033:0x4468d9 executing program executing program [ 196.694743] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.713647] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 196.721629] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 196.728908] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 196.736189] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 196.743467] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c executing program [ 196.750773] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 196.760253] FAULT_INJECTION: forcing a failure. [ 196.760253] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 196.775039] CPU: 0 PID: 10283 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 196.782172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.791554] Call Trace: [ 196.794159] dump_stack+0x172/0x1f0 [ 196.797790] should_fail.cold+0xa/0x1b [ 196.801672] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 196.806779] ? ___might_sleep+0x163/0x280 [ 196.810942] ? __might_sleep+0x95/0x190 [ 196.815024] __alloc_pages_nodemask+0x1ee/0x760 [ 196.819810] ? __alloc_pages_slowpath+0x2870/0x2870 [ 196.824846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.830402] ? __cpu_to_node+0x7e/0xa0 [ 196.834313] ? blk_mq_hw_queue_to_node+0xcf/0x110 [ 196.839169] blk_mq_alloc_rqs+0x23e/0x820 [ 196.843329] ? __kmalloc_node+0x51/0x80 [ 196.847304] blk_mq_init_sched+0x275/0x770 [ 196.851560] elevator_init_mq+0xda/0x160 [ 196.855659] blk_mq_init_allocated_queue+0xeab/0x1380 [ 196.860865] blk_mq_init_queue+0x64/0xb0 [ 196.864996] loop_add+0x2dd/0x8d0 [ 196.868443] ? idr_find+0x47/0x60 [ 196.871891] loop_control_ioctl+0x165/0x360 [ 196.876217] ? loop_add+0x8d0/0x8d0 [ 196.879887] ? __might_sleep+0x95/0x190 [ 196.883862] ? loop_add+0x8d0/0x8d0 [ 196.887516] do_vfs_ioctl+0xd6e/0x1390 [ 196.891445] ? selinux_file_ioctl+0x46f/0x5e0 [ 196.896035] ? selinux_file_ioctl+0x125/0x5e0 [ 196.900571] ? ioctl_preallocate+0x210/0x210 executing program executing program [ 196.904972] ? selinux_file_mprotect+0x620/0x620 [ 196.909725] ? iterate_fd+0x360/0x360 [ 196.913526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 196.919104] ? fput+0x128/0x1a0 [ 196.922393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.927943] ? security_file_ioctl+0x93/0xc0 [ 196.932363] ksys_ioctl+0xab/0xd0 [ 196.935832] __x64_sys_ioctl+0x73/0xb0 [ 196.939739] do_syscall_64+0x103/0x610 [ 196.943625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.948819] RIP: 0033:0x4468d9 executing program [ 196.952044] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.970981] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 196.978703] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 196.985964] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 196.993221] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 197.000487] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 197.007758] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 197.116980] FAULT_INJECTION: forcing a failure. [ 197.116980] name failslab, interval 1, probability 0, space 0, times 0 [ 197.128461] CPU: 0 PID: 10302 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 197.140281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.149663] Call Trace: [ 197.152269] dump_stack+0x172/0x1f0 [ 197.156752] should_fail.cold+0xa/0x1b [ 197.160666] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 197.165786] ? lock_downgrade+0x810/0x810 [ 197.169972] ? ___might_sleep+0x163/0x280 [ 197.174119] __should_failslab+0x121/0x190 [ 197.178439] should_failslab+0x9/0x14 [ 197.182238] kmem_cache_alloc_node_trace+0x277/0x720 [ 197.187338] ? __mutex_init+0xef/0x130 [ 197.191222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.196785] dd_init_queue+0x9c/0x440 [ 197.200617] blk_mq_init_sched+0x3b1/0x770 [ 197.204872] elevator_init_mq+0xda/0x160 [ 197.208939] blk_mq_init_allocated_queue+0xeab/0x1380 executing program [ 197.214244] blk_mq_init_queue+0x64/0xb0 [ 197.218322] loop_add+0x2dd/0x8d0 [ 197.221798] ? idr_find+0x47/0x60 [ 197.225260] loop_control_ioctl+0x165/0x360 [ 197.229576] ? loop_add+0x8d0/0x8d0 [ 197.233291] ? __might_sleep+0x95/0x190 [ 197.237263] ? loop_add+0x8d0/0x8d0 [ 197.240910] do_vfs_ioctl+0xd6e/0x1390 [ 197.244810] ? selinux_file_ioctl+0x46f/0x5e0 [ 197.249317] ? selinux_file_ioctl+0x125/0x5e0 [ 197.253814] ? ioctl_preallocate+0x210/0x210 [ 197.258226] ? selinux_file_mprotect+0x620/0x620 [ 197.263176] ? iterate_fd+0x360/0x360 [ 197.267078] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 197.272637] ? fput+0x128/0x1a0 [ 197.275925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.281457] ? security_file_ioctl+0x93/0xc0 [ 197.285870] ksys_ioctl+0xab/0xd0 [ 197.289321] __x64_sys_ioctl+0x73/0xb0 [ 197.293205] do_syscall_64+0x103/0x610 [ 197.297089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.302278] RIP: 0033:0x4468d9 [ 197.305505] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.324425] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 197.332142] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 197.339421] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 197.346691] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 197.353984] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 197.361244] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 197.371908] FAULT_INJECTION: forcing a failure. [ 197.371908] name failslab, interval 1, probability 0, space 0, times 0 [ 197.387281] CPU: 1 PID: 10326 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 197.394332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.403693] Call Trace: [ 197.406278] dump_stack+0x172/0x1f0 [ 197.409933] should_fail.cold+0xa/0x1b [ 197.413816] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 197.419004] ? lock_downgrade+0x810/0x810 [ 197.423144] ? ___might_sleep+0x163/0x280 [ 197.427290] __should_failslab+0x121/0x190 [ 197.431540] should_failslab+0x9/0x14 [ 197.435357] kmem_cache_alloc_node_trace+0x277/0x720 [ 197.440467] ? memset+0x32/0x40 [ 197.443872] ? loop_init_request+0x25/0xb0 [ 197.448106] elevator_alloc+0x7f/0x200 [ 197.452019] dd_init_queue+0x25/0x440 [ 197.455838] blk_mq_init_sched+0x3b1/0x770 [ 197.460097] elevator_init_mq+0xda/0x160 [ 197.464179] blk_mq_init_allocated_queue+0xeab/0x1380 [ 197.469480] blk_mq_init_queue+0x64/0xb0 [ 197.473536] loop_add+0x2dd/0x8d0 [ 197.476981] ? idr_find+0x47/0x60 [ 197.480428] loop_control_ioctl+0x165/0x360 [ 197.484741] ? loop_add+0x8d0/0x8d0 [ 197.488361] ? __might_sleep+0x95/0x190 [ 197.492337] ? loop_add+0x8d0/0x8d0 [ 197.495980] do_vfs_ioctl+0xd6e/0x1390 [ 197.499869] ? selinux_file_ioctl+0x46f/0x5e0 [ 197.504559] ? selinux_file_ioctl+0x125/0x5e0 [ 197.509096] ? ioctl_preallocate+0x210/0x210 [ 197.513729] ? selinux_file_mprotect+0x620/0x620 [ 197.518508] ? iterate_fd+0x360/0x360 [ 197.523432] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 197.528224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.533858] ? security_file_ioctl+0x93/0xc0 [ 197.538284] ksys_ioctl+0xab/0xd0 [ 197.541729] __x64_sys_ioctl+0x73/0xb0 [ 197.545712] ? do_syscall_64+0x5b/0x610 [ 197.549684] do_syscall_64+0x103/0x610 [ 197.553657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.559019] RIP: 0033:0x4468d9 executing program [ 197.562206] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.581258] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 197.589213] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 197.596499] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 197.603780] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 197.611071] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program executing program [ 197.618366] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 197.631203] FAULT_INJECTION: forcing a failure. [ 197.631203] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 197.643530] CPU: 1 PID: 10330 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 197.650848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.660204] Call Trace: [ 197.663168] dump_stack+0x172/0x1f0 [ 197.666808] should_fail.cold+0xa/0x1b [ 197.670718] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 197.675811] ? ___might_sleep+0x163/0x280 [ 197.679973] ? __might_sleep+0x95/0x190 [ 197.683973] __alloc_pages_nodemask+0x1ee/0x760 [ 197.688666] ? __alloc_pages_slowpath+0x2870/0x2870 [ 197.693700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.699250] ? memset+0x32/0x40 [ 197.702553] blk_mq_alloc_rqs+0x23e/0x820 [ 197.706811] blk_mq_init_sched+0x275/0x770 [ 197.711078] elevator_init_mq+0xda/0x160 [ 197.715141] blk_mq_init_allocated_queue+0xeab/0x1380 [ 197.720580] blk_mq_init_queue+0x64/0xb0 [ 197.724674] loop_add+0x2dd/0x8d0 [ 197.728143] ? idr_find+0x47/0x60 [ 197.731641] loop_control_ioctl+0x165/0x360 [ 197.735980] ? loop_add+0x8d0/0x8d0 [ 197.739630] ? __might_sleep+0x95/0x190 [ 197.743786] ? loop_add+0x8d0/0x8d0 [ 197.747407] do_vfs_ioctl+0xd6e/0x1390 [ 197.751289] ? selinux_file_ioctl+0x46f/0x5e0 [ 197.755792] ? selinux_file_ioctl+0x125/0x5e0 [ 197.760313] ? ioctl_preallocate+0x210/0x210 [ 197.764738] ? selinux_file_mprotect+0x620/0x620 [ 197.769526] ? iterate_fd+0x360/0x360 [ 197.773363] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 197.779075] ? fput+0x128/0x1a0 [ 197.782377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.787923] ? security_file_ioctl+0x93/0xc0 [ 197.792346] ksys_ioctl+0xab/0xd0 [ 197.795798] __x64_sys_ioctl+0x73/0xb0 [ 197.799702] do_syscall_64+0x103/0x610 [ 197.803615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.808807] RIP: 0033:0x4468d9 executing program executing program [ 197.812026] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.830974] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 197.838732] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 197.846030] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 197.853361] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 197.860642] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 197.867936] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 197.978699] FAULT_INJECTION: forcing a failure. [ 197.978699] name failslab, interval 1, probability 0, space 0, times 0 [ 197.990647] CPU: 1 PID: 10368 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 197.997681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.007171] Call Trace: [ 198.009784] dump_stack+0x172/0x1f0 [ 198.013428] should_fail.cold+0xa/0x1b [ 198.017313] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 198.022422] ? lock_downgrade+0x810/0x810 [ 198.026567] ? ___might_sleep+0x163/0x280 [ 198.030725] __should_failslab+0x121/0x190 [ 198.034973] should_failslab+0x9/0x14 [ 198.038788] kmem_cache_alloc_node_trace+0x277/0x720 [ 198.043979] ? lockdep_hardirqs_on+0x415/0x5d0 [ 198.048577] ? trace_hardirqs_on+0x67/0x230 [ 198.052990] ? kasan_check_read+0x11/0x20 [ 198.057142] __alloc_disk_node+0x70/0x420 [ 198.061365] loop_add+0x3be/0x8d0 [ 198.064826] ? idr_find+0x47/0x60 [ 198.068295] loop_control_ioctl+0x165/0x360 [ 198.072621] ? loop_add+0x8d0/0x8d0 [ 198.076241] ? __might_sleep+0x95/0x190 [ 198.080204] ? loop_add+0x8d0/0x8d0 [ 198.083834] do_vfs_ioctl+0xd6e/0x1390 [ 198.087718] ? selinux_file_ioctl+0x46f/0x5e0 [ 198.092212] ? selinux_file_ioctl+0x125/0x5e0 [ 198.096730] ? ioctl_preallocate+0x210/0x210 [ 198.101132] ? selinux_file_mprotect+0x620/0x620 [ 198.105896] ? iterate_fd+0x360/0x360 [ 198.109706] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 198.115235] ? fput+0x128/0x1a0 [ 198.118534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.124070] ? security_file_ioctl+0x93/0xc0 [ 198.128491] ksys_ioctl+0xab/0xd0 [ 198.131949] __x64_sys_ioctl+0x73/0xb0 [ 198.135827] do_syscall_64+0x103/0x610 [ 198.139714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.144903] RIP: 0033:0x4468d9 [ 198.148099] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.166994] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 198.174697] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 198.181976] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 198.189249] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 198.196516] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 198.203799] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 198.215717] FAULT_INJECTION: forcing a failure. [ 198.215717] name failslab, interval 1, probability 0, space 0, times 0 [ 198.227470] CPU: 1 PID: 10369 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 198.234513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.243886] Call Trace: [ 198.246491] dump_stack+0x172/0x1f0 [ 198.250134] should_fail.cold+0xa/0x1b [ 198.254023] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 198.259132] ? lock_downgrade+0x810/0x810 [ 198.263284] ? ___might_sleep+0x163/0x280 [ 198.267453] __should_failslab+0x121/0x190 [ 198.271697] should_failslab+0x9/0x14 [ 198.275499] kmem_cache_alloc_node_trace+0x277/0x720 [ 198.280623] ? memset+0x32/0x40 [ 198.283920] ? loop_init_request+0x25/0xb0 [ 198.288175] elevator_alloc+0x7f/0x200 [ 198.292061] dd_init_queue+0x25/0x440 [ 198.295877] blk_mq_init_sched+0x3b1/0x770 [ 198.300130] elevator_init_mq+0xda/0x160 [ 198.304188] blk_mq_init_allocated_queue+0xeab/0x1380 [ 198.309373] blk_mq_init_queue+0x64/0xb0 [ 198.313443] loop_add+0x2dd/0x8d0 [ 198.316901] ? idr_find+0x47/0x60 [ 198.320377] loop_control_ioctl+0x165/0x360 [ 198.324790] ? loop_add+0x8d0/0x8d0 executing program [ 198.328420] ? __might_sleep+0x95/0x190 [ 198.332526] ? loop_add+0x8d0/0x8d0 [ 198.336175] do_vfs_ioctl+0xd6e/0x1390 [ 198.340083] ? selinux_file_ioctl+0x46f/0x5e0 [ 198.344585] ? selinux_file_ioctl+0x125/0x5e0 [ 198.349130] ? ioctl_preallocate+0x210/0x210 [ 198.353589] ? selinux_file_mprotect+0x620/0x620 [ 198.358387] ? iterate_fd+0x360/0x360 [ 198.362302] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 198.367847] ? fput+0x128/0x1a0 [ 198.371150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.376690] ? security_file_ioctl+0x93/0xc0 [ 198.381091] ksys_ioctl+0xab/0xd0 [ 198.384549] __x64_sys_ioctl+0x73/0xb0 [ 198.388454] do_syscall_64+0x103/0x610 [ 198.392363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.397565] RIP: 0033:0x4468d9 [ 198.400743] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.419640] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program [ 198.427379] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 198.434644] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 198.441935] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 198.449203] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 198.456493] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 198.467624] FAULT_INJECTION: forcing a failure. [ 198.467624] name fail_page_alloc, interval 1, probability 0, space 0, times 0 executing program [ 198.481365] CPU: 0 PID: 10388 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 198.488382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.508069] Call Trace: [ 198.510671] dump_stack+0x172/0x1f0 [ 198.514325] should_fail.cold+0xa/0x1b [ 198.518219] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 198.523500] ? ___might_sleep+0x163/0x280 [ 198.527666] ? __might_sleep+0x95/0x190 [ 198.531634] __alloc_pages_nodemask+0x1ee/0x760 [ 198.536317] ? __alloc_pages_slowpath+0x2870/0x2870 [ 198.541356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.546982] ? memset+0x32/0x40 [ 198.550269] blk_mq_alloc_rqs+0x23e/0x820 [ 198.554414] blk_mq_init_sched+0x275/0x770 [ 198.558653] elevator_init_mq+0xda/0x160 [ 198.562705] blk_mq_init_allocated_queue+0xeab/0x1380 [ 198.568008] blk_mq_init_queue+0x64/0xb0 [ 198.572088] loop_add+0x2dd/0x8d0 [ 198.575580] ? idr_find+0x47/0x60 [ 198.579045] loop_control_ioctl+0x165/0x360 [ 198.583373] ? loop_add+0x8d0/0x8d0 [ 198.587288] ? __might_sleep+0x95/0x190 [ 198.591254] ? loop_add+0x8d0/0x8d0 [ 198.594888] do_vfs_ioctl+0xd6e/0x1390 [ 198.598783] ? selinux_file_ioctl+0x46f/0x5e0 [ 198.603268] ? selinux_file_ioctl+0x125/0x5e0 [ 198.607862] ? ioctl_preallocate+0x210/0x210 [ 198.612283] ? selinux_file_mprotect+0x620/0x620 [ 198.617058] ? iterate_fd+0x360/0x360 [ 198.620878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 198.626455] ? fput+0x128/0x1a0 [ 198.631665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.637453] ? security_file_ioctl+0x93/0xc0 [ 198.641862] ksys_ioctl+0xab/0xd0 [ 198.645312] __x64_sys_ioctl+0x73/0xb0 [ 198.649217] do_syscall_64+0x103/0x610 [ 198.653109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.658400] RIP: 0033:0x4468d9 [ 198.661592] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program [ 198.680518] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 198.688344] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 198.695620] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 198.702982] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 198.710257] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 198.717517] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 executing program executing program [ 198.877200] FAULT_INJECTION: forcing a failure. [ 198.877200] name failslab, interval 1, probability 0, space 0, times 0 [ 198.891418] CPU: 1 PID: 10408 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 198.898447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.907787] Call Trace: [ 198.910375] dump_stack+0x172/0x1f0 [ 198.914018] should_fail.cold+0xa/0x1b [ 198.917938] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 198.923059] ? lock_downgrade+0x810/0x810 executing program executing program [ 198.927205] ? ___might_sleep+0x163/0x280 [ 198.931346] __should_failslab+0x121/0x190 [ 198.935576] should_failslab+0x9/0x14 [ 198.939551] kmem_cache_alloc_node_trace+0x277/0x720 [ 198.944648] ? memset+0x32/0x40 [ 198.947936] ? loop_init_request+0x25/0xb0 [ 198.952190] elevator_alloc+0x7f/0x200 [ 198.956105] dd_init_queue+0x25/0x440 [ 198.959918] blk_mq_init_sched+0x3b1/0x770 [ 198.964165] elevator_init_mq+0xda/0x160 [ 198.968243] blk_mq_init_allocated_queue+0xeab/0x1380 [ 198.973465] blk_mq_init_queue+0x64/0xb0 [ 198.977542] loop_add+0x2dd/0x8d0 [ 198.981001] ? idr_find+0x47/0x60 [ 198.984519] loop_control_ioctl+0x165/0x360 [ 198.988842] ? loop_add+0x8d0/0x8d0 [ 198.992468] ? __might_sleep+0x95/0x190 [ 198.996543] ? loop_add+0x8d0/0x8d0 [ 199.000188] do_vfs_ioctl+0xd6e/0x1390 [ 199.004087] ? selinux_file_ioctl+0x46f/0x5e0 [ 199.008612] ? selinux_file_ioctl+0x125/0x5e0 [ 199.013105] ? ioctl_preallocate+0x210/0x210 [ 199.017526] ? selinux_file_mprotect+0x620/0x620 [ 199.022305] ? iterate_fd+0x360/0x360 [ 199.026193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.031746] ? fput+0x128/0x1a0 [ 199.035060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.040611] ? security_file_ioctl+0x93/0xc0 [ 199.045023] ksys_ioctl+0xab/0xd0 [ 199.048475] __x64_sys_ioctl+0x73/0xb0 [ 199.052405] do_syscall_64+0x103/0x610 [ 199.056309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.061495] RIP: 0033:0x4468d9 [ 199.064698] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.083618] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 199.091344] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 199.098635] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 199.105904] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 199.113250] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 199.120513] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 199.131434] FAULT_INJECTION: forcing a failure. [ 199.131434] name failslab, interval 1, probability 0, space 0, times 0 [ 199.143020] CPU: 0 PID: 10425 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 199.150047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.159396] Call Trace: [ 199.162012] dump_stack+0x172/0x1f0 [ 199.165648] should_fail.cold+0xa/0x1b [ 199.169558] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 199.174668] ? lock_downgrade+0x810/0x810 executing program executing program [ 199.178830] ? ___might_sleep+0x163/0x280 [ 199.182995] __should_failslab+0x121/0x190 [ 199.187261] should_failslab+0x9/0x14 [ 199.191080] kmem_cache_alloc_node_trace+0x277/0x720 [ 199.196833] ? memset+0x32/0x40 [ 199.200107] ? loop_init_request+0x25/0xb0 [ 199.204339] elevator_alloc+0x7f/0x200 [ 199.208238] dd_init_queue+0x25/0x440 [ 199.212057] blk_mq_init_sched+0x3b1/0x770 [ 199.216319] elevator_init_mq+0xda/0x160 [ 199.220387] blk_mq_init_allocated_queue+0xeab/0x1380 [ 199.225602] blk_mq_init_queue+0x64/0xb0 [ 199.229661] loop_add+0x2dd/0x8d0 [ 199.233111] ? idr_find+0x47/0x60 [ 199.236569] loop_control_ioctl+0x165/0x360 [ 199.240895] ? loop_add+0x8d0/0x8d0 [ 199.244533] ? __might_sleep+0x95/0x190 [ 199.248527] ? loop_add+0x8d0/0x8d0 [ 199.252159] do_vfs_ioctl+0xd6e/0x1390 [ 199.256064] ? selinux_file_ioctl+0x46f/0x5e0 [ 199.260589] ? selinux_file_ioctl+0x125/0x5e0 [ 199.265122] ? ioctl_preallocate+0x210/0x210 [ 199.269596] ? selinux_file_mprotect+0x620/0x620 [ 199.274385] ? iterate_fd+0x360/0x360 executing program [ 199.278206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.283749] ? fput+0x128/0x1a0 [ 199.287049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.292607] ? security_file_ioctl+0x93/0xc0 [ 199.297050] ksys_ioctl+0xab/0xd0 [ 199.300537] __x64_sys_ioctl+0x73/0xb0 [ 199.304465] do_syscall_64+0x103/0x610 [ 199.308369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.313621] RIP: 0033:0x4468d9 executing program [ 199.316814] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.335729] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 199.343435] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 199.350692] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 199.357960] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 199.365236] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 199.372518] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 199.382420] FAULT_INJECTION: forcing a failure. [ 199.382420] name failslab, interval 1, probability 0, space 0, times 0 [ 199.397332] CPU: 1 PID: 10436 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 199.404367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.413712] Call Trace: [ 199.416304] dump_stack+0x172/0x1f0 [ 199.419936] should_fail.cold+0xa/0x1b [ 199.423815] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 199.428931] ? lock_downgrade+0x810/0x810 [ 199.433088] ? ___might_sleep+0x163/0x280 [ 199.437262] __should_failslab+0x121/0x190 [ 199.441500] should_failslab+0x9/0x14 [ 199.445312] kmem_cache_alloc_node_trace+0x277/0x720 [ 199.450428] ? memset+0x32/0x40 [ 199.453717] ? loop_init_request+0x25/0xb0 [ 199.457960] elevator_alloc+0x7f/0x200 [ 199.461849] dd_init_queue+0x25/0x440 [ 199.465654] blk_mq_init_sched+0x3b1/0x770 [ 199.470062] elevator_init_mq+0xda/0x160 [ 199.474119] blk_mq_init_allocated_queue+0xeab/0x1380 [ 199.479393] blk_mq_init_queue+0x64/0xb0 [ 199.483444] loop_add+0x2dd/0x8d0 [ 199.486887] ? idr_find+0x47/0x60 [ 199.490335] loop_control_ioctl+0x165/0x360 [ 199.494655] ? loop_add+0x8d0/0x8d0 [ 199.498278] ? __might_sleep+0x95/0x190 [ 199.502249] ? loop_add+0x8d0/0x8d0 [ 199.505884] do_vfs_ioctl+0xd6e/0x1390 [ 199.509763] ? selinux_file_ioctl+0x46f/0x5e0 [ 199.514248] ? selinux_file_ioctl+0x125/0x5e0 [ 199.518939] ? ioctl_preallocate+0x210/0x210 [ 199.524540] ? selinux_file_mprotect+0x620/0x620 [ 199.529321] ? iterate_fd+0x360/0x360 [ 199.533175] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.538703] ? fput+0x128/0x1a0 [ 199.542079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.547607] ? security_file_ioctl+0x93/0xc0 [ 199.552009] ksys_ioctl+0xab/0xd0 [ 199.555459] __x64_sys_ioctl+0x73/0xb0 [ 199.559348] do_syscall_64+0x103/0x610 [ 199.563231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.568615] RIP: 0033:0x4468d9 executing program [ 199.571895] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.591423] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 199.599134] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 199.606413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 199.613781] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 199.621079] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 199.628359] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 199.639927] FAULT_INJECTION: forcing a failure. [ 199.639927] name failslab, interval 1, probability 0, space 0, times 0 [ 199.651239] CPU: 1 PID: 10441 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 199.658259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.667625] Call Trace: [ 199.670219] dump_stack+0x172/0x1f0 [ 199.673853] should_fail.cold+0xa/0x1b [ 199.677762] ? fault_create_debugfs_attr+0x1e0/0x1e0 executing program [ 199.682885] ? lock_downgrade+0x810/0x810 [ 199.687038] ? ___might_sleep+0x163/0x280 [ 199.691212] __should_failslab+0x121/0x190 [ 199.695450] should_failslab+0x9/0x14 [ 199.699255] kmem_cache_alloc_node_trace+0x277/0x720 [ 199.704354] ? memset+0x32/0x40 [ 199.707663] ? loop_init_request+0x25/0xb0 [ 199.711922] elevator_alloc+0x7f/0x200 [ 199.715829] dd_init_queue+0x25/0x440 [ 199.719639] blk_mq_init_sched+0x3b1/0x770 [ 199.723881] elevator_init_mq+0xda/0x160 [ 199.727947] blk_mq_init_allocated_queue+0xeab/0x1380 [ 199.733147] blk_mq_init_queue+0x64/0xb0 [ 199.737202] loop_add+0x2dd/0x8d0 [ 199.740643] ? idr_find+0x47/0x60 [ 199.744102] loop_control_ioctl+0x165/0x360 [ 199.748516] ? loop_add+0x8d0/0x8d0 [ 199.752156] ? __might_sleep+0x95/0x190 [ 199.756151] ? loop_add+0x8d0/0x8d0 [ 199.759801] do_vfs_ioctl+0xd6e/0x1390 [ 199.763693] ? selinux_file_ioctl+0x46f/0x5e0 [ 199.768192] ? selinux_file_ioctl+0x125/0x5e0 [ 199.772689] ? ioctl_preallocate+0x210/0x210 [ 199.777088] ? selinux_file_mprotect+0x620/0x620 executing program [ 199.781848] ? iterate_fd+0x360/0x360 [ 199.785744] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 199.791278] ? fput+0x128/0x1a0 [ 199.794689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.800234] ? security_file_ioctl+0x93/0xc0 [ 199.804750] ksys_ioctl+0xab/0xd0 [ 199.808207] __x64_sys_ioctl+0x73/0xb0 [ 199.812110] do_syscall_64+0x103/0x610 [ 199.816009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.821217] RIP: 0033:0x4468d9 [ 199.824408] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.843324] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 199.851051] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 199.858327] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 199.865609] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 199.872876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 199.880136] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 199.892891] FAULT_INJECTION: forcing a failure. [ 199.892891] name failslab, interval 1, probability 0, space 0, times 0 [ 199.905005] CPU: 0 PID: 10453 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 199.912070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.921428] Call Trace: [ 199.924020] dump_stack+0x172/0x1f0 [ 199.927671] should_fail.cold+0xa/0x1b executing program [ 199.931657] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 199.936763] ? lock_downgrade+0x810/0x810 [ 199.940938] ? ___might_sleep+0x163/0x280 [ 199.945099] __should_failslab+0x121/0x190 [ 199.949352] should_failslab+0x9/0x14 [ 199.953158] kmem_cache_alloc_node_trace+0x277/0x720 [ 199.958261] ? memset+0x32/0x40 [ 199.961554] ? loop_init_request+0x25/0xb0 [ 199.965811] elevator_alloc+0x7f/0x200 [ 199.969720] dd_init_queue+0x25/0x440 [ 199.973548] blk_mq_init_sched+0x3b1/0x770 [ 199.978084] elevator_init_mq+0xda/0x160 executing program [ 199.982177] blk_mq_init_allocated_queue+0xeab/0x1380 [ 199.987388] blk_mq_init_queue+0x64/0xb0 [ 199.991477] loop_add+0x2dd/0x8d0 [ 199.995031] ? idr_find+0x47/0x60 [ 199.998500] loop_control_ioctl+0x165/0x360 [ 200.002830] ? loop_add+0x8d0/0x8d0 [ 200.006471] ? __might_sleep+0x95/0x190 [ 200.010824] ? loop_add+0x8d0/0x8d0 [ 200.014480] do_vfs_ioctl+0xd6e/0x1390 [ 200.018468] ? selinux_file_ioctl+0x46f/0x5e0 [ 200.023055] ? selinux_file_ioctl+0x125/0x5e0 [ 200.027553] ? ioctl_preallocate+0x210/0x210 [ 200.031961] ? selinux_file_mprotect+0x620/0x620 [ 200.036727] ? iterate_fd+0x360/0x360 [ 200.040520] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 200.046086] ? fput+0x128/0x1a0 [ 200.049373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.054931] ? security_file_ioctl+0x93/0xc0 [ 200.059337] ksys_ioctl+0xab/0xd0 [ 200.062806] __x64_sys_ioctl+0x73/0xb0 [ 200.066712] do_syscall_64+0x103/0x610 [ 200.070600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.075794] RIP: 0033:0x4468d9 executing program [ 200.078997] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.097889] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 200.105591] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 200.112854] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 200.120110] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 200.127370] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 200.134645] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 200.145258] FAULT_INJECTION: forcing a failure. [ 200.145258] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 200.158196] CPU: 0 PID: 10464 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 200.165234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.174710] Call Trace: [ 200.177318] dump_stack+0x172/0x1f0 [ 200.180958] should_fail.cold+0xa/0x1b executing program [ 200.184859] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 200.189974] ? ___might_sleep+0x163/0x280 [ 200.194142] ? __might_sleep+0x95/0x190 [ 200.198112] __alloc_pages_nodemask+0x1ee/0x760 [ 200.202788] ? __alloc_pages_slowpath+0x2870/0x2870 [ 200.207825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.213390] ? memset+0x32/0x40 [ 200.216686] blk_mq_alloc_rqs+0x23e/0x820 [ 200.220874] blk_mq_init_sched+0x275/0x770 [ 200.225119] elevator_init_mq+0xda/0x160 [ 200.229219] blk_mq_init_allocated_queue+0xeab/0x1380 executing program executing program [ 200.234419] blk_mq_init_queue+0x64/0xb0 [ 200.238479] loop_add+0x2dd/0x8d0 [ 200.241962] ? idr_find+0x47/0x60 [ 200.245438] loop_control_ioctl+0x165/0x360 [ 200.249790] ? loop_add+0x8d0/0x8d0 [ 200.253427] ? __might_sleep+0x95/0x190 [ 200.257416] ? loop_add+0x8d0/0x8d0 [ 200.261057] do_vfs_ioctl+0xd6e/0x1390 [ 200.265375] ? selinux_file_ioctl+0x46f/0x5e0 [ 200.269881] ? selinux_file_ioctl+0x125/0x5e0 [ 200.274396] ? ioctl_preallocate+0x210/0x210 [ 200.278823] ? selinux_file_mprotect+0x620/0x620 [ 200.283600] ? iterate_fd+0x360/0x360 [ 200.287431] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 200.292996] ? fput+0x128/0x1a0 [ 200.296288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.301849] ? security_file_ioctl+0x93/0xc0 [ 200.306369] ksys_ioctl+0xab/0xd0 [ 200.309827] __x64_sys_ioctl+0x73/0xb0 [ 200.313722] do_syscall_64+0x103/0x610 [ 200.317701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.322901] RIP: 0033:0x4468d9 [ 200.326100] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.345106] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 200.353012] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 200.360377] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 200.367643] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 200.374911] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 200.382182] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 200.519041] FAULT_INJECTION: forcing a failure. [ 200.519041] name failslab, interval 1, probability 0, space 0, times 0 [ 200.531332] CPU: 0 PID: 10499 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 200.538358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.547704] Call Trace: [ 200.550283] dump_stack+0x172/0x1f0 [ 200.553916] should_fail.cold+0xa/0x1b [ 200.557798] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 200.562904] ? lock_downgrade+0x810/0x810 [ 200.567050] ? ___might_sleep+0x163/0x280 [ 200.571195] __should_failslab+0x121/0x190 [ 200.575422] should_failslab+0x9/0x14 [ 200.579308] kmem_cache_alloc_node_trace+0x277/0x720 [ 200.584401] ? __mutex_init+0xef/0x130 [ 200.588293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.593841] dd_init_queue+0x9c/0x440 [ 200.597647] blk_mq_init_sched+0x3b1/0x770 [ 200.601889] elevator_init_mq+0xda/0x160 [ 200.605949] blk_mq_init_allocated_queue+0xeab/0x1380 [ 200.611151] blk_mq_init_queue+0x64/0xb0 [ 200.615205] loop_add+0x2dd/0x8d0 [ 200.618672] ? idr_find+0x47/0x60 [ 200.622139] loop_control_ioctl+0x165/0x360 [ 200.626465] ? loop_add+0x8d0/0x8d0 [ 200.631715] ? __might_sleep+0x95/0x190 [ 200.635680] ? loop_add+0x8d0/0x8d0 [ 200.639322] do_vfs_ioctl+0xd6e/0x1390 [ 200.643208] ? selinux_file_ioctl+0x46f/0x5e0 [ 200.647701] ? selinux_file_ioctl+0x125/0x5e0 [ 200.652218] ? ioctl_preallocate+0x210/0x210 [ 200.656660] ? selinux_file_mprotect+0x620/0x620 [ 200.661425] ? iterate_fd+0x360/0x360 [ 200.665229] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 200.670772] ? fput+0x128/0x1a0 [ 200.674047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.679587] ? security_file_ioctl+0x93/0xc0 [ 200.684006] ksys_ioctl+0xab/0xd0 [ 200.687466] __x64_sys_ioctl+0x73/0xb0 [ 200.691352] do_syscall_64+0x103/0x610 [ 200.695257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.700456] RIP: 0033:0x4468d9 executing program executing program [ 200.703640] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.722537] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 200.730258] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 200.737520] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 200.744791] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 200.752078] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 200.759361] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 200.771652] FAULT_INJECTION: forcing a failure. [ 200.771652] name failslab, interval 1, probability 0, space 0, times 0 [ 200.784053] CPU: 1 PID: 10500 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 200.791134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.800489] Call Trace: [ 200.803103] dump_stack+0x172/0x1f0 [ 200.806731] should_fail.cold+0xa/0x1b [ 200.810787] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 200.815926] ? lock_downgrade+0x810/0x810 [ 200.820069] ? ___might_sleep+0x163/0x280 [ 200.824241] __should_failslab+0x121/0x190 [ 200.828470] should_failslab+0x9/0x14 [ 200.832308] kmem_cache_alloc_node_trace+0x277/0x720 [ 200.837420] ? memset+0x32/0x40 [ 200.840715] ? loop_init_request+0x25/0xb0 [ 200.844949] elevator_alloc+0x7f/0x200 [ 200.848844] dd_init_queue+0x25/0x440 [ 200.852726] blk_mq_init_sched+0x3b1/0x770 [ 200.856981] elevator_init_mq+0xda/0x160 [ 200.861063] blk_mq_init_allocated_queue+0xeab/0x1380 [ 200.866258] blk_mq_init_queue+0x64/0xb0 [ 200.870313] loop_add+0x2dd/0x8d0 [ 200.873759] ? idr_find+0x47/0x60 [ 200.877205] loop_control_ioctl+0x165/0x360 [ 200.881534] ? loop_add+0x8d0/0x8d0 [ 200.885159] ? __might_sleep+0x95/0x190 [ 200.889125] ? loop_add+0x8d0/0x8d0 [ 200.892747] do_vfs_ioctl+0xd6e/0x1390 [ 200.896645] ? selinux_file_ioctl+0x46f/0x5e0 [ 200.901129] ? selinux_file_ioctl+0x125/0x5e0 [ 200.905616] ? ioctl_preallocate+0x210/0x210 [ 200.910039] ? selinux_file_mprotect+0x620/0x620 [ 200.914808] ? iterate_fd+0x360/0x360 [ 200.918686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 200.924217] ? fput+0x128/0x1a0 [ 200.927628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.933187] ? security_file_ioctl+0x93/0xc0 [ 200.937591] ksys_ioctl+0xab/0xd0 [ 200.941039] __x64_sys_ioctl+0x73/0xb0 [ 200.944927] do_syscall_64+0x103/0x610 [ 200.948807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.954013] RIP: 0033:0x4468d9 [ 200.957198] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.976297] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 200.984005] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 200.991266] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 200.998524] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 201.005809] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 201.013084] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 201.024883] FAULT_INJECTION: forcing a failure. [ 201.024883] name failslab, interval 1, probability 0, space 0, times 0 [ 201.037100] CPU: 1 PID: 10513 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 201.044124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.053466] Call Trace: [ 201.056052] dump_stack+0x172/0x1f0 [ 201.059684] should_fail.cold+0xa/0x1b [ 201.063595] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 201.068703] ? lock_downgrade+0x810/0x810 [ 201.072876] ? ___might_sleep+0x163/0x280 [ 201.077036] __should_failslab+0x121/0x190 [ 201.081266] should_failslab+0x9/0x14 [ 201.085091] kmem_cache_alloc_node_trace+0x277/0x720 [ 201.090218] ? __mutex_init+0xef/0x130 [ 201.094103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.099654] dd_init_queue+0x9c/0x440 [ 201.103470] blk_mq_init_sched+0x3b1/0x770 [ 201.107729] elevator_init_mq+0xda/0x160 [ 201.111876] blk_mq_init_allocated_queue+0xeab/0x1380 [ 201.117093] blk_mq_init_queue+0x64/0xb0 [ 201.121165] loop_add+0x2dd/0x8d0 [ 201.124629] ? idr_find+0x47/0x60 [ 201.128106] loop_control_ioctl+0x165/0x360 [ 201.132441] ? loop_add+0x8d0/0x8d0 [ 201.136091] ? __might_sleep+0x95/0x190 [ 201.140066] ? loop_add+0x8d0/0x8d0 [ 201.143697] do_vfs_ioctl+0xd6e/0x1390 [ 201.147599] ? selinux_file_ioctl+0x46f/0x5e0 [ 201.152095] ? selinux_file_ioctl+0x125/0x5e0 [ 201.156590] ? ioctl_preallocate+0x210/0x210 [ 201.160995] ? selinux_file_mprotect+0x620/0x620 [ 201.165747] ? iterate_fd+0x360/0x360 [ 201.169544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 201.175191] ? fput+0x128/0x1a0 [ 201.178499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.184062] ? security_file_ioctl+0x93/0xc0 [ 201.188468] ksys_ioctl+0xab/0xd0 [ 201.191929] __x64_sys_ioctl+0x73/0xb0 [ 201.195824] do_syscall_64+0x103/0x610 [ 201.199750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.204956] RIP: 0033:0x4468d9 executing program executing program [ 201.208173] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.227082] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.234784] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 201.242226] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 201.249517] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 201.256801] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 201.264074] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 201.280177] FAULT_INJECTION: forcing a failure. [ 201.280177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 201.292025] CPU: 0 PID: 10526 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 201.299047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.308433] Call Trace: [ 201.311060] dump_stack+0x172/0x1f0 [ 201.314728] should_fail.cold+0xa/0x1b [ 201.318627] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 201.323740] ? mark_held_locks+0x100/0x100 [ 201.327992] __alloc_pages_nodemask+0x1ee/0x760 [ 201.332671] ? __alloc_pages_slowpath+0x2870/0x2870 [ 201.337707] cache_grow_begin+0x9c/0x8c0 [ 201.341778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.347349] ? check_preemption_disabled+0x48/0x290 [ 201.352364] kmem_cache_alloc_node_trace+0x658/0x720 [ 201.357980] ? memset+0x32/0x40 [ 201.361262] elevator_alloc+0x7f/0x200 [ 201.365155] dd_init_queue+0x25/0x440 [ 201.369267] blk_mq_init_sched+0x3b1/0x770 [ 201.373564] elevator_init_mq+0xda/0x160 [ 201.377634] blk_mq_init_allocated_queue+0xeab/0x1380 [ 201.382837] blk_mq_init_queue+0x64/0xb0 [ 201.386927] loop_add+0x2dd/0x8d0 [ 201.390391] ? idr_find+0x47/0x60 [ 201.393848] loop_control_ioctl+0x165/0x360 [ 201.398173] ? loop_add+0x8d0/0x8d0 [ 201.401817] ? __might_sleep+0x95/0x190 [ 201.405796] ? loop_add+0x8d0/0x8d0 [ 201.409423] do_vfs_ioctl+0xd6e/0x1390 [ 201.413324] ? selinux_file_ioctl+0x46f/0x5e0 [ 201.417827] ? selinux_file_ioctl+0x125/0x5e0 [ 201.422336] ? ioctl_preallocate+0x210/0x210 [ 201.426743] ? selinux_file_mprotect+0x620/0x620 [ 201.431516] ? iterate_fd+0x360/0x360 [ 201.435317] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 201.440852] ? fput+0x128/0x1a0 [ 201.444162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.449809] ? security_file_ioctl+0x93/0xc0 [ 201.454252] ksys_ioctl+0xab/0xd0 [ 201.457732] __x64_sys_ioctl+0x73/0xb0 [ 201.461640] do_syscall_64+0x103/0x610 [ 201.465538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.470735] RIP: 0033:0x4468d9 executing program executing program executing program [ 201.473942] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.499239] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.506954] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 201.514247] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 201.523018] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 201.530299] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 201.537573] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 201.677216] FAULT_INJECTION: forcing a failure. [ 201.677216] name failslab, interval 1, probability 0, space 0, times 0 [ 201.689023] CPU: 0 PID: 10548 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 201.696092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.705440] Call Trace: [ 201.708037] dump_stack+0x172/0x1f0 [ 201.711663] should_fail.cold+0xa/0x1b [ 201.715561] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 201.720673] ? lock_downgrade+0x810/0x810 [ 201.724821] ? ___might_sleep+0x163/0x280 [ 201.728995] __should_failslab+0x121/0x190 [ 201.733238] should_failslab+0x9/0x14 [ 201.737138] kmem_cache_alloc_node_trace+0x277/0x720 [ 201.742254] ? memset+0x32/0x40 [ 201.745533] ? loop_init_request+0x25/0xb0 [ 201.749786] elevator_alloc+0x7f/0x200 [ 201.753759] dd_init_queue+0x25/0x440 [ 201.757558] blk_mq_init_sched+0x3b1/0x770 [ 201.761789] elevator_init_mq+0xda/0x160 [ 201.765862] blk_mq_init_allocated_queue+0xeab/0x1380 [ 201.771066] blk_mq_init_queue+0x64/0xb0 [ 201.775150] loop_add+0x2dd/0x8d0 [ 201.778646] ? idr_find+0x47/0x60 [ 201.782120] loop_control_ioctl+0x165/0x360 [ 201.786446] ? loop_add+0x8d0/0x8d0 [ 201.790083] ? __might_sleep+0x95/0x190 [ 201.794063] ? loop_add+0x8d0/0x8d0 [ 201.797706] do_vfs_ioctl+0xd6e/0x1390 [ 201.801616] ? selinux_file_ioctl+0x46f/0x5e0 [ 201.806117] ? selinux_file_ioctl+0x125/0x5e0 [ 201.810604] ? ioctl_preallocate+0x210/0x210 [ 201.815094] ? selinux_file_mprotect+0x620/0x620 [ 201.819874] ? iterate_fd+0x360/0x360 [ 201.823670] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 201.829203] ? fput+0x128/0x1a0 [ 201.832482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.838113] ? security_file_ioctl+0x93/0xc0 [ 201.842654] ksys_ioctl+0xab/0xd0 [ 201.846284] __x64_sys_ioctl+0x73/0xb0 [ 201.850264] do_syscall_64+0x103/0x610 [ 201.854256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.859617] RIP: 0033:0x4468d9 executing program executing program [ 201.863256] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.882673] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.890403] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 201.897704] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 201.904971] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 201.912244] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 201.919518] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 201.932084] FAULT_INJECTION: forcing a failure. [ 201.932084] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 201.944012] CPU: 1 PID: 10554 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 201.951014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.960477] Call Trace: [ 201.963087] dump_stack+0x172/0x1f0 [ 201.966711] should_fail.cold+0xa/0x1b [ 201.970590] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 201.975771] ? mark_held_locks+0x100/0x100 [ 201.980001] __alloc_pages_nodemask+0x1ee/0x760 [ 201.984686] ? __alloc_pages_slowpath+0x2870/0x2870 [ 201.989742] cache_grow_begin+0x9c/0x8c0 [ 201.993832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.999657] ? check_preemption_disabled+0x48/0x290 [ 202.004706] kmem_cache_alloc_node_trace+0x658/0x720 [ 202.009820] ? memset+0x32/0x40 [ 202.013094] elevator_alloc+0x7f/0x200 [ 202.017006] dd_init_queue+0x25/0x440 [ 202.020829] blk_mq_init_sched+0x3b1/0x770 [ 202.025077] elevator_init_mq+0xda/0x160 [ 202.029221] blk_mq_init_allocated_queue+0xeab/0x1380 [ 202.034432] blk_mq_init_queue+0x64/0xb0 [ 202.038500] loop_add+0x2dd/0x8d0 [ 202.041973] ? idr_find+0x47/0x60 [ 202.045447] loop_control_ioctl+0x165/0x360 [ 202.049782] ? loop_add+0x8d0/0x8d0 [ 202.053412] ? __might_sleep+0x95/0x190 [ 202.057379] ? loop_add+0x8d0/0x8d0 [ 202.061001] do_vfs_ioctl+0xd6e/0x1390 [ 202.064900] ? selinux_file_ioctl+0x46f/0x5e0 [ 202.069433] ? selinux_file_ioctl+0x125/0x5e0 [ 202.073927] ? ioctl_preallocate+0x210/0x210 [ 202.078435] ? selinux_file_mprotect+0x620/0x620 [ 202.083197] ? iterate_fd+0x360/0x360 [ 202.087131] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.092684] ? fput+0x128/0x1a0 [ 202.095991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.101544] ? security_file_ioctl+0x93/0xc0 [ 202.106060] ksys_ioctl+0xab/0xd0 [ 202.109516] __x64_sys_ioctl+0x73/0xb0 [ 202.113396] do_syscall_64+0x103/0x610 [ 202.117277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.122456] RIP: 0033:0x4468d9 executing program executing program [ 202.125646] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.144570] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 202.153692] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 202.161000] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 202.168391] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program [ 202.176100] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 202.184349] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 202.297101] FAULT_INJECTION: forcing a failure. [ 202.297101] name failslab, interval 1, probability 0, space 0, times 0 [ 202.308760] CPU: 1 PID: 10576 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 202.315798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.325146] Call Trace: [ 202.327747] dump_stack+0x172/0x1f0 [ 202.331469] should_fail.cold+0xa/0x1b [ 202.335384] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 202.340498] ? lock_downgrade+0x810/0x810 [ 202.344660] ? ___might_sleep+0x163/0x280 [ 202.348831] __should_failslab+0x121/0x190 [ 202.353100] should_failslab+0x9/0x14 [ 202.356916] kmem_cache_alloc_node_trace+0x277/0x720 [ 202.362025] ? memset+0x32/0x40 [ 202.365315] ? loop_init_request+0x25/0xb0 [ 202.369554] elevator_alloc+0x7f/0x200 [ 202.373463] dd_init_queue+0x25/0x440 [ 202.377378] blk_mq_init_sched+0x3b1/0x770 [ 202.381618] elevator_init_mq+0xda/0x160 [ 202.385682] blk_mq_init_allocated_queue+0xeab/0x1380 [ 202.390890] blk_mq_init_queue+0x64/0xb0 executing program [ 202.394962] loop_add+0x2dd/0x8d0 [ 202.398419] ? idr_find+0x47/0x60 [ 202.401899] loop_control_ioctl+0x165/0x360 [ 202.406322] ? loop_add+0x8d0/0x8d0 [ 202.409971] ? __might_sleep+0x95/0x190 [ 202.413971] ? loop_add+0x8d0/0x8d0 [ 202.417607] do_vfs_ioctl+0xd6e/0x1390 [ 202.421490] ? selinux_file_ioctl+0x46f/0x5e0 [ 202.426067] ? selinux_file_ioctl+0x125/0x5e0 [ 202.430560] ? ioctl_preallocate+0x210/0x210 [ 202.434959] ? selinux_file_mprotect+0x620/0x620 [ 202.439742] ? iterate_fd+0x360/0x360 [ 202.443546] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.449089] ? fput+0x128/0x1a0 [ 202.452376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.458028] ? security_file_ioctl+0x93/0xc0 [ 202.462453] ksys_ioctl+0xab/0xd0 [ 202.465902] __x64_sys_ioctl+0x73/0xb0 [ 202.469784] do_syscall_64+0x103/0x610 [ 202.473858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.479150] RIP: 0033:0x4468d9 executing program executing program executing program [ 202.482334] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.509463] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 202.517201] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 202.524507] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 202.531792] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 202.539096] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 202.546362] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 202.556764] FAULT_INJECTION: forcing a failure. [ 202.556764] name failslab, interval 1, probability 0, space 0, times 0 [ 202.568362] CPU: 1 PID: 10581 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 202.575437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.584909] Call Trace: [ 202.587534] dump_stack+0x172/0x1f0 [ 202.591175] should_fail.cold+0xa/0x1b executing program [ 202.595068] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 202.600277] ? lock_downgrade+0x810/0x810 [ 202.604452] ? ___might_sleep+0x163/0x280 [ 202.608602] __should_failslab+0x121/0x190 [ 202.612851] should_failslab+0x9/0x14 [ 202.616672] kmem_cache_alloc_node_trace+0x277/0x720 [ 202.621792] ? __mutex_init+0xef/0x130 [ 202.625692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.633526] dd_init_queue+0x9c/0x440 [ 202.637347] blk_mq_init_sched+0x3b1/0x770 [ 202.641615] elevator_init_mq+0xda/0x160 [ 202.645706] blk_mq_init_allocated_queue+0xeab/0x1380 [ 202.650895] blk_mq_init_queue+0x64/0xb0 [ 202.654945] loop_add+0x2dd/0x8d0 [ 202.658401] ? idr_find+0x47/0x60 [ 202.661877] loop_control_ioctl+0x165/0x360 [ 202.666234] ? loop_add+0x8d0/0x8d0 [ 202.669891] ? __might_sleep+0x95/0x190 [ 202.673874] ? loop_add+0x8d0/0x8d0 [ 202.677504] do_vfs_ioctl+0xd6e/0x1390 [ 202.681401] ? selinux_file_ioctl+0x46f/0x5e0 [ 202.685887] ? selinux_file_ioctl+0x125/0x5e0 [ 202.690393] ? ioctl_preallocate+0x210/0x210 [ 202.694807] ? selinux_file_mprotect+0x620/0x620 executing program [ 202.699578] ? iterate_fd+0x360/0x360 [ 202.703391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.708965] ? fput+0x128/0x1a0 [ 202.712263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.717815] ? security_file_ioctl+0x93/0xc0 [ 202.722219] ksys_ioctl+0xab/0xd0 [ 202.725764] __x64_sys_ioctl+0x73/0xb0 [ 202.729651] do_syscall_64+0x103/0x610 [ 202.733544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.738819] RIP: 0033:0x4468d9 executing program [ 202.742023] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.760959] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 202.768687] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 202.775982] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 202.783358] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 202.790735] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 202.798014] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 202.810862] FAULT_INJECTION: forcing a failure. [ 202.810862] name failslab, interval 1, probability 0, space 0, times 0 [ 202.823349] CPU: 1 PID: 10609 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 202.830400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.839773] Call Trace: [ 202.842365] dump_stack+0x172/0x1f0 [ 202.846025] should_fail.cold+0xa/0x1b executing program [ 202.849947] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 202.855116] ? lock_downgrade+0x810/0x810 [ 202.859271] ? ___might_sleep+0x163/0x280 [ 202.863446] __should_failslab+0x121/0x190 [ 202.867704] should_failslab+0x9/0x14 [ 202.871524] kmem_cache_alloc_node_trace+0x277/0x720 [ 202.876633] ? memset+0x32/0x40 [ 202.879928] ? loop_init_request+0x25/0xb0 [ 202.884186] elevator_alloc+0x7f/0x200 [ 202.888102] dd_init_queue+0x25/0x440 [ 202.891911] blk_mq_init_sched+0x3b1/0x770 [ 202.896168] elevator_init_mq+0xda/0x160 [ 202.900252] blk_mq_init_allocated_queue+0xeab/0x1380 [ 202.905555] blk_mq_init_queue+0x64/0xb0 [ 202.909619] loop_add+0x2dd/0x8d0 [ 202.913100] ? idr_find+0x47/0x60 [ 202.916557] loop_control_ioctl+0x165/0x360 [ 202.920996] ? loop_add+0x8d0/0x8d0 [ 202.924642] ? __might_sleep+0x95/0x190 [ 202.928644] ? loop_add+0x8d0/0x8d0 [ 202.932284] do_vfs_ioctl+0xd6e/0x1390 [ 202.936173] ? selinux_file_ioctl+0x46f/0x5e0 [ 202.940678] ? selinux_file_ioctl+0x125/0x5e0 [ 202.945167] ? ioctl_preallocate+0x210/0x210 executing program [ 202.949573] ? selinux_file_mprotect+0x620/0x620 [ 202.954333] ? iterate_fd+0x360/0x360 [ 202.958141] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.963687] ? fput+0x128/0x1a0 [ 202.967006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.972647] ? security_file_ioctl+0x93/0xc0 [ 202.977324] ksys_ioctl+0xab/0xd0 [ 202.980789] __x64_sys_ioctl+0x73/0xb0 [ 202.984687] do_syscall_64+0x103/0x610 [ 202.988796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.994002] RIP: 0033:0x4468d9 executing program [ 202.997240] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.016349] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 203.024149] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 203.031754] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 203.039026] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 203.046322] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 203.053596] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 203.066570] FAULT_INJECTION: forcing a failure. [ 203.066570] name failslab, interval 1, probability 0, space 0, times 0 [ 203.081363] CPU: 0 PID: 10615 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 203.088447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.097813] Call Trace: [ 203.100398] dump_stack+0x172/0x1f0 [ 203.104050] should_fail.cold+0xa/0x1b [ 203.107939] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 203.113046] ? lock_downgrade+0x810/0x810 [ 203.117217] ? ___might_sleep+0x163/0x280 [ 203.121371] __should_failslab+0x121/0x190 [ 203.125723] should_failslab+0x9/0x14 [ 203.129529] kmem_cache_alloc_node_trace+0x277/0x720 [ 203.134728] ? memset+0x32/0x40 [ 203.138024] ? loop_init_request+0x25/0xb0 [ 203.142261] elevator_alloc+0x7f/0x200 [ 203.146159] dd_init_queue+0x25/0x440 [ 203.150069] blk_mq_init_sched+0x3b1/0x770 [ 203.154328] elevator_init_mq+0xda/0x160 [ 203.158401] blk_mq_init_allocated_queue+0xeab/0x1380 [ 203.163609] blk_mq_init_queue+0x64/0xb0 [ 203.167717] loop_add+0x2dd/0x8d0 [ 203.171168] ? idr_find+0x47/0x60 [ 203.174636] loop_control_ioctl+0x165/0x360 [ 203.178961] ? loop_add+0x8d0/0x8d0 [ 203.182614] ? __might_sleep+0x95/0x190 [ 203.186597] ? loop_add+0x8d0/0x8d0 [ 203.190335] do_vfs_ioctl+0xd6e/0x1390 [ 203.194238] ? selinux_file_ioctl+0x46f/0x5e0 executing program [ 203.198750] ? selinux_file_ioctl+0x125/0x5e0 [ 203.203267] ? ioctl_preallocate+0x210/0x210 [ 203.207706] ? selinux_file_mprotect+0x620/0x620 [ 203.212568] ? iterate_fd+0x360/0x360 [ 203.216470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 203.222007] ? fput+0x128/0x1a0 [ 203.225284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.230845] ? security_file_ioctl+0x93/0xc0 [ 203.235356] ksys_ioctl+0xab/0xd0 [ 203.238854] __x64_sys_ioctl+0x73/0xb0 [ 203.242777] do_syscall_64+0x103/0x610 [ 203.246734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.251917] RIP: 0033:0x4468d9 [ 203.255108] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.274001] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 203.281707] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 203.289352] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program executing program [ 203.296796] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 203.304175] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 203.311445] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 203.324785] FAULT_INJECTION: forcing a failure. [ 203.324785] name failslab, interval 1, probability 0, space 0, times 0 [ 203.339997] CPU: 1 PID: 10629 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 203.347108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.356470] Call Trace: [ 203.359073] dump_stack+0x172/0x1f0 [ 203.362719] should_fail.cold+0xa/0x1b [ 203.366613] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 203.371751] ? lock_downgrade+0x810/0x810 [ 203.375892] ? ___might_sleep+0x163/0x280 [ 203.380035] __should_failslab+0x121/0x190 [ 203.384374] should_failslab+0x9/0x14 [ 203.388191] kmem_cache_alloc_node_trace+0x277/0x720 [ 203.393304] ? memset+0x32/0x40 [ 203.396585] ? loop_init_request+0x25/0xb0 [ 203.400824] elevator_alloc+0x7f/0x200 [ 203.404736] dd_init_queue+0x25/0x440 [ 203.408550] blk_mq_init_sched+0x3b1/0x770 [ 203.412801] elevator_init_mq+0xda/0x160 [ 203.416872] blk_mq_init_allocated_queue+0xeab/0x1380 [ 203.422093] blk_mq_init_queue+0x64/0xb0 [ 203.426145] loop_add+0x2dd/0x8d0 [ 203.429713] ? idr_find+0x47/0x60 [ 203.433163] loop_control_ioctl+0x165/0x360 [ 203.437499] ? loop_add+0x8d0/0x8d0 [ 203.441135] ? __might_sleep+0x95/0x190 [ 203.445097] ? loop_add+0x8d0/0x8d0 [ 203.448740] do_vfs_ioctl+0xd6e/0x1390 executing program [ 203.452649] ? selinux_file_ioctl+0x46f/0x5e0 [ 203.457147] ? selinux_file_ioctl+0x125/0x5e0 [ 203.461670] ? ioctl_preallocate+0x210/0x210 [ 203.466086] ? selinux_file_mprotect+0x620/0x620 [ 203.470844] ? iterate_fd+0x360/0x360 [ 203.474642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 203.480178] ? fput+0x128/0x1a0 [ 203.483587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.489143] ? security_file_ioctl+0x93/0xc0 executing program [ 203.493561] ksys_ioctl+0xab/0xd0 [ 203.503980] __x64_sys_ioctl+0x73/0xb0 [ 203.507895] do_syscall_64+0x103/0x610 [ 203.511798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.517001] RIP: 0033:0x4468d9 [ 203.520231] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.539230] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 203.546935] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 203.554480] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 203.561778] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 203.569080] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 203.576346] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 203.589766] FAULT_INJECTION: forcing a failure. [ 203.589766] name failslab, interval 1, probability 0, space 0, times 0 [ 203.603034] CPU: 1 PID: 10646 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 203.610097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.619487] Call Trace: [ 203.622081] dump_stack+0x172/0x1f0 [ 203.625706] should_fail.cold+0xa/0x1b [ 203.629604] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 203.634742] ? lock_downgrade+0x810/0x810 [ 203.638918] ? ___might_sleep+0x163/0x280 [ 203.643073] __should_failslab+0x121/0x190 [ 203.647329] should_failslab+0x9/0x14 [ 203.651138] kmem_cache_alloc_node_trace+0x277/0x720 [ 203.656351] __kmalloc_node+0x3d/0x80 [ 203.660147] disk_expand_part_tbl+0x1cf/0x3b0 [ 203.664639] __alloc_disk_node+0x11f/0x420 [ 203.668871] loop_add+0x3be/0x8d0 [ 203.672315] ? idr_find+0x47/0x60 [ 203.675765] loop_control_ioctl+0x165/0x360 [ 203.680089] ? loop_add+0x8d0/0x8d0 [ 203.683721] ? __might_sleep+0x95/0x190 [ 203.687693] ? loop_add+0x8d0/0x8d0 [ 203.691331] do_vfs_ioctl+0xd6e/0x1390 [ 203.695214] ? selinux_file_ioctl+0x46f/0x5e0 [ 203.699697] ? selinux_file_ioctl+0x125/0x5e0 [ 203.704202] ? ioctl_preallocate+0x210/0x210 [ 203.708601] ? selinux_file_mprotect+0x620/0x620 [ 203.713356] ? iterate_fd+0x360/0x360 [ 203.717157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 203.722698] ? fput+0x128/0x1a0 [ 203.726009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.731578] ? security_file_ioctl+0x93/0xc0 [ 203.736031] ksys_ioctl+0xab/0xd0 [ 203.739672] __x64_sys_ioctl+0x73/0xb0 [ 203.743568] do_syscall_64+0x103/0x610 [ 203.747475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.752671] RIP: 0033:0x4468d9 [ 203.755876] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.774911] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 203.782751] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 203.790072] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 203.797515] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 203.804892] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 203.812165] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000007 [ 203.824035] FAULT_INJECTION: forcing a failure. [ 203.824035] name failslab, interval 1, probability 0, space 0, times 0 [ 203.838010] CPU: 1 PID: 10649 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 203.845463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.854850] Call Trace: [ 203.857448] dump_stack+0x172/0x1f0 [ 203.861100] should_fail.cold+0xa/0x1b [ 203.865004] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 203.870116] ? lock_downgrade+0x810/0x810 [ 203.874271] ? ___might_sleep+0x163/0x280 [ 203.878440] __should_failslab+0x121/0x190 [ 203.882703] should_failslab+0x9/0x14 [ 203.886496] kmem_cache_alloc_node_trace+0x277/0x720 [ 203.891614] ? memset+0x32/0x40 [ 203.894925] ? loop_init_request+0x25/0xb0 [ 203.899240] elevator_alloc+0x7f/0x200 [ 203.903146] dd_init_queue+0x25/0x440 [ 203.907049] blk_mq_init_sched+0x3b1/0x770 [ 203.911300] elevator_init_mq+0xda/0x160 [ 203.915382] blk_mq_init_allocated_queue+0xeab/0x1380 [ 203.920570] blk_mq_init_queue+0x64/0xb0 [ 203.924635] loop_add+0x2dd/0x8d0 [ 203.928103] ? idr_find+0x47/0x60 [ 203.931580] loop_control_ioctl+0x165/0x360 [ 203.935914] ? loop_add+0x8d0/0x8d0 [ 203.939562] ? __might_sleep+0x95/0x190 [ 203.943549] ? loop_add+0x8d0/0x8d0 [ 203.947580] do_vfs_ioctl+0xd6e/0x1390 [ 203.951464] ? selinux_file_ioctl+0x46f/0x5e0 [ 203.955999] ? selinux_file_ioctl+0x125/0x5e0 [ 203.960512] ? ioctl_preallocate+0x210/0x210 [ 203.964937] ? selinux_file_mprotect+0x620/0x620 [ 203.969703] ? iterate_fd+0x360/0x360 [ 203.973509] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 203.979058] ? fput+0x128/0x1a0 [ 203.982420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.988068] ? security_file_ioctl+0x93/0xc0 [ 203.992486] ksys_ioctl+0xab/0xd0 [ 203.995945] __x64_sys_ioctl+0x73/0xb0 [ 203.999845] do_syscall_64+0x103/0x610 executing program executing program [ 204.003765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.008967] RIP: 0033:0x4468d9 [ 204.012162] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.031193] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 204.038917] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 204.046200] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program executing program [ 204.053483] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 204.060758] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 204.068029] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 204.085034] FAULT_INJECTION: forcing a failure. [ 204.085034] name failslab, interval 1, probability 0, space 0, times 0 [ 204.096674] CPU: 1 PID: 10660 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 204.103698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.113150] Call Trace: [ 204.115776] dump_stack+0x172/0x1f0 [ 204.119425] should_fail.cold+0xa/0x1b [ 204.123410] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 204.128531] ? lock_downgrade+0x810/0x810 [ 204.132718] ? ___might_sleep+0x163/0x280 [ 204.136926] __should_failslab+0x121/0x190 [ 204.141184] should_failslab+0x9/0x14 [ 204.145005] kmem_cache_alloc_node_trace+0x277/0x720 [ 204.150127] ? memset+0x32/0x40 [ 204.153417] ? loop_init_request+0x25/0xb0 [ 204.157672] elevator_alloc+0x7f/0x200 [ 204.161568] dd_init_queue+0x25/0x440 [ 204.165379] blk_mq_init_sched+0x3b1/0x770 [ 204.169610] elevator_init_mq+0xda/0x160 [ 204.173669] blk_mq_init_allocated_queue+0xeab/0x1380 [ 204.178860] blk_mq_init_queue+0x64/0xb0 [ 204.182930] loop_add+0x2dd/0x8d0 [ 204.186397] ? idr_find+0x47/0x60 [ 204.189845] loop_control_ioctl+0x165/0x360 [ 204.194161] ? loop_add+0x8d0/0x8d0 [ 204.197781] ? __might_sleep+0x95/0x190 [ 204.201750] ? loop_add+0x8d0/0x8d0 [ 204.205367] do_vfs_ioctl+0xd6e/0x1390 [ 204.209263] ? selinux_file_ioctl+0x46f/0x5e0 [ 204.213780] ? selinux_file_ioctl+0x125/0x5e0 [ 204.218308] ? ioctl_preallocate+0x210/0x210 [ 204.222733] ? selinux_file_mprotect+0x620/0x620 [ 204.227524] ? iterate_fd+0x360/0x360 [ 204.231338] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 204.236866] ? fput+0x128/0x1a0 [ 204.240162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.245700] ? security_file_ioctl+0x93/0xc0 [ 204.250123] ksys_ioctl+0xab/0xd0 executing program executing program [ 204.253598] __x64_sys_ioctl+0x73/0xb0 [ 204.257491] do_syscall_64+0x103/0x610 [ 204.261407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.266597] RIP: 0033:0x4468d9 [ 204.269791] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.288694] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 204.296413] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 executing program executing program executing program [ 204.303876] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 204.311161] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 204.318434] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 204.325718] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 204.339154] FAULT_INJECTION: forcing a failure. [ 204.339154] name failslab, interval 1, probability 0, space 0, times 0 [ 204.350848] CPU: 1 PID: 10675 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 204.357887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.367357] Call Trace: [ 204.369961] dump_stack+0x172/0x1f0 [ 204.373619] should_fail.cold+0xa/0x1b [ 204.377546] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 204.382848] ? lock_downgrade+0x810/0x810 [ 204.387017] ? ___might_sleep+0x163/0x280 [ 204.391185] __should_failslab+0x121/0x190 [ 204.395441] should_failslab+0x9/0x14 [ 204.399258] kmem_cache_alloc_node_trace+0x277/0x720 [ 204.404469] ? __mutex_init+0xef/0x130 [ 204.408368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.413903] dd_init_queue+0x9c/0x440 [ 204.417706] blk_mq_init_sched+0x3b1/0x770 [ 204.421947] elevator_init_mq+0xda/0x160 [ 204.426027] blk_mq_init_allocated_queue+0xeab/0x1380 [ 204.431468] blk_mq_init_queue+0x64/0xb0 [ 204.435527] loop_add+0x2dd/0x8d0 [ 204.438974] ? idr_find+0x47/0x60 [ 204.442521] loop_control_ioctl+0x165/0x360 [ 204.446876] ? loop_add+0x8d0/0x8d0 [ 204.450529] ? __might_sleep+0x95/0x190 [ 204.454611] ? loop_add+0x8d0/0x8d0 [ 204.458242] do_vfs_ioctl+0xd6e/0x1390 [ 204.462129] ? selinux_file_ioctl+0x46f/0x5e0 [ 204.466733] ? selinux_file_ioctl+0x125/0x5e0 [ 204.471244] ? ioctl_preallocate+0x210/0x210 [ 204.475755] ? selinux_file_mprotect+0x620/0x620 [ 204.480511] ? iterate_fd+0x360/0x360 [ 204.484654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 204.490465] ? fput+0x128/0x1a0 [ 204.498097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.507968] ? security_file_ioctl+0x93/0xc0 [ 204.512476] ksys_ioctl+0xab/0xd0 [ 204.515947] __x64_sys_ioctl+0x73/0xb0 [ 204.519831] do_syscall_64+0x103/0x610 [ 204.523821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.529168] RIP: 0033:0x4468d9 [ 204.532354] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 204.551801] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 204.559515] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 204.566807] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 204.574133] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 204.581587] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 204.589156] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 204.603346] FAULT_INJECTION: forcing a failure. executing program executing program executing program [ 204.603346] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 204.619203] CPU: 0 PID: 10693 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 204.626268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.637350] Call Trace: [ 204.639952] dump_stack+0x172/0x1f0 [ 204.643579] should_fail.cold+0xa/0x1b [ 204.647472] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 204.652671] ? ___might_sleep+0x163/0x280 [ 204.657248] ? __might_sleep+0x95/0x190 [ 204.661223] __alloc_pages_nodemask+0x1ee/0x760 [ 204.665902] ? __alloc_pages_slowpath+0x2870/0x2870 [ 204.672061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.677597] ? memset+0x32/0x40 [ 204.680884] blk_mq_alloc_rqs+0x23e/0x820 [ 204.685050] blk_mq_init_sched+0x275/0x770 [ 204.689284] elevator_init_mq+0xda/0x160 [ 204.693361] blk_mq_init_allocated_queue+0xeab/0x1380 [ 204.698646] blk_mq_init_queue+0x64/0xb0 [ 204.702698] loop_add+0x2dd/0x8d0 [ 204.706140] ? idr_find+0x47/0x60 [ 204.709616] loop_control_ioctl+0x165/0x360 [ 204.713967] ? loop_add+0x8d0/0x8d0 [ 204.717602] ? __might_sleep+0x95/0x190 [ 204.721659] ? loop_add+0x8d0/0x8d0 [ 204.725334] do_vfs_ioctl+0xd6e/0x1390 [ 204.729247] ? selinux_file_ioctl+0x46f/0x5e0 [ 204.733761] ? selinux_file_ioctl+0x125/0x5e0 [ 204.738266] ? ioctl_preallocate+0x210/0x210 [ 204.742687] ? selinux_file_mprotect+0x620/0x620 [ 204.747475] ? iterate_fd+0x360/0x360 [ 204.751280] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 executing program [ 204.757103] ? fput+0x128/0x1a0 [ 204.760405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.766041] ? security_file_ioctl+0x93/0xc0 [ 204.770565] ksys_ioctl+0xab/0xd0 [ 204.774040] __x64_sys_ioctl+0x73/0xb0 [ 204.777942] do_syscall_64+0x103/0x610 [ 204.782173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.787924] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 204.791111] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.810049] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 204.817784] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 204.825060] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 204.832414] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 204.839693] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 204.847684] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 204.979062] FAULT_INJECTION: forcing a failure. [ 204.979062] name failslab, interval 1, probability 0, space 0, times 0 [ 204.991026] CPU: 1 PID: 10705 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 204.998310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.007697] Call Trace: [ 205.010290] dump_stack+0x172/0x1f0 [ 205.014164] should_fail.cold+0xa/0x1b [ 205.018187] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 205.023300] ? lock_downgrade+0x810/0x810 [ 205.027472] ? ___might_sleep+0x163/0x280 [ 205.031617] __should_failslab+0x121/0x190 [ 205.035865] should_failslab+0x9/0x14 [ 205.039661] kmem_cache_alloc_node_trace+0x277/0x720 [ 205.044870] ? __mutex_init+0xef/0x130 [ 205.048753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.054286] dd_init_queue+0x9c/0x440 [ 205.058083] blk_mq_init_sched+0x3b1/0x770 [ 205.062324] elevator_init_mq+0xda/0x160 [ 205.066385] blk_mq_init_allocated_queue+0xeab/0x1380 [ 205.071576] blk_mq_init_queue+0x64/0xb0 [ 205.075630] loop_add+0x2dd/0x8d0 [ 205.079103] ? idr_find+0x47/0x60 [ 205.082583] loop_control_ioctl+0x165/0x360 [ 205.086917] ? loop_add+0x8d0/0x8d0 [ 205.090640] ? __might_sleep+0x95/0x190 [ 205.094642] ? loop_add+0x8d0/0x8d0 [ 205.098265] do_vfs_ioctl+0xd6e/0x1390 [ 205.102142] ? selinux_file_ioctl+0x46f/0x5e0 [ 205.106627] ? selinux_file_ioctl+0x125/0x5e0 [ 205.111120] ? ioctl_preallocate+0x210/0x210 [ 205.115530] ? selinux_file_mprotect+0x620/0x620 [ 205.120288] ? iterate_fd+0x360/0x360 [ 205.124169] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 205.129698] ? fput+0x128/0x1a0 [ 205.132972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.138518] ? security_file_ioctl+0x93/0xc0 [ 205.142931] ksys_ioctl+0xab/0xd0 [ 205.146384] __x64_sys_ioctl+0x73/0xb0 [ 205.150284] do_syscall_64+0x103/0x610 [ 205.154171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.159376] RIP: 0033:0x4468d9 executing program executing program [ 205.162580] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.181477] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 205.189204] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 205.196643] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 205.203909] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 205.211194] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 205.218460] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 205.230783] FAULT_INJECTION: forcing a failure. [ 205.230783] name failslab, interval 1, probability 0, space 0, times 0 [ 205.242133] CPU: 1 PID: 10710 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 205.249156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.258597] Call Trace: [ 205.261201] dump_stack+0x172/0x1f0 [ 205.264831] should_fail.cold+0xa/0x1b [ 205.268725] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 205.273856] ? lock_downgrade+0x810/0x810 executing program [ 205.278012] ? ___might_sleep+0x163/0x280 [ 205.282199] __should_failslab+0x121/0x190 [ 205.286463] should_failslab+0x9/0x14 [ 205.290330] kmem_cache_alloc_node_trace+0x277/0x720 [ 205.295448] ? memset+0x32/0x40 [ 205.298740] ? loop_init_request+0x25/0xb0 [ 205.302986] elevator_alloc+0x7f/0x200 [ 205.306883] dd_init_queue+0x25/0x440 [ 205.310702] blk_mq_init_sched+0x3b1/0x770 [ 205.314977] elevator_init_mq+0xda/0x160 [ 205.319069] blk_mq_init_allocated_queue+0xeab/0x1380 [ 205.324297] blk_mq_init_queue+0x64/0xb0 [ 205.328359] loop_add+0x2dd/0x8d0 [ 205.331827] ? idr_find+0x47/0x60 [ 205.335290] loop_control_ioctl+0x165/0x360 [ 205.339631] ? loop_add+0x8d0/0x8d0 [ 205.343276] ? __might_sleep+0x95/0x190 [ 205.347301] ? loop_add+0x8d0/0x8d0 [ 205.350937] do_vfs_ioctl+0xd6e/0x1390 [ 205.354822] ? selinux_file_ioctl+0x46f/0x5e0 [ 205.359320] ? selinux_file_ioctl+0x125/0x5e0 [ 205.363834] ? ioctl_preallocate+0x210/0x210 [ 205.368246] ? selinux_file_mprotect+0x620/0x620 [ 205.373039] ? iterate_fd+0x360/0x360 [ 205.376891] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 205.382448] ? fput+0x128/0x1a0 [ 205.385904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.391454] ? security_file_ioctl+0x93/0xc0 [ 205.395965] ksys_ioctl+0xab/0xd0 [ 205.399520] __x64_sys_ioctl+0x73/0xb0 [ 205.403474] do_syscall_64+0x103/0x610 [ 205.407388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.412685] RIP: 0033:0x4468d9 executing program executing program executing program [ 205.415871] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.434784] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 205.442548] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 205.449827] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 205.457105] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 205.464394] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 205.471665] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 205.483210] FAULT_INJECTION: forcing a failure. [ 205.483210] name failslab, interval 1, probability 0, space 0, times 0 [ 205.497731] CPU: 0 PID: 10731 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 205.504818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.514199] Call Trace: [ 205.516810] dump_stack+0x172/0x1f0 [ 205.521987] should_fail.cold+0xa/0x1b [ 205.525898] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 205.531026] ? lock_downgrade+0x810/0x810 [ 205.535203] ? ___might_sleep+0x163/0x280 [ 205.539374] __should_failslab+0x121/0x190 [ 205.543657] should_failslab+0x9/0x14 [ 205.549144] kmem_cache_alloc_node_trace+0x277/0x720 [ 205.554259] ? memset+0x32/0x40 [ 205.557536] ? loop_init_request+0x25/0xb0 [ 205.561789] elevator_alloc+0x7f/0x200 [ 205.565674] dd_init_queue+0x25/0x440 [ 205.569468] blk_mq_init_sched+0x3b1/0x770 [ 205.573705] elevator_init_mq+0xda/0x160 [ 205.577776] blk_mq_init_allocated_queue+0xeab/0x1380 [ 205.583015] blk_mq_init_queue+0x64/0xb0 [ 205.587098] loop_add+0x2dd/0x8d0 [ 205.590691] ? idr_find+0x47/0x60 [ 205.594182] loop_control_ioctl+0x165/0x360 [ 205.598507] ? loop_add+0x8d0/0x8d0 [ 205.602232] ? __might_sleep+0x95/0x190 [ 205.606210] ? loop_add+0x8d0/0x8d0 [ 205.609878] do_vfs_ioctl+0xd6e/0x1390 [ 205.613880] ? selinux_file_ioctl+0x46f/0x5e0 [ 205.618408] ? selinux_file_ioctl+0x125/0x5e0 [ 205.622903] ? ioctl_preallocate+0x210/0x210 [ 205.627313] ? selinux_file_mprotect+0x620/0x620 [ 205.632302] ? iterate_fd+0x360/0x360 [ 205.636144] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 205.641682] ? fput+0x128/0x1a0 [ 205.644961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.650502] ? security_file_ioctl+0x93/0xc0 [ 205.654906] ksys_ioctl+0xab/0xd0 [ 205.658378] __x64_sys_ioctl+0x73/0xb0 [ 205.662265] do_syscall_64+0x103/0x610 [ 205.666156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.671362] RIP: 0033:0x4468d9 [ 205.674574] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.694022] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 205.701741] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 205.709295] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 205.716587] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 205.723856] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program executing program [ 205.731134] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 205.743569] FAULT_INJECTION: forcing a failure. [ 205.743569] name failslab, interval 1, probability 0, space 0, times 0 [ 205.756761] CPU: 0 PID: 10734 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 205.763875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.773221] Call Trace: [ 205.775829] dump_stack+0x172/0x1f0 [ 205.779471] should_fail.cold+0xa/0x1b [ 205.783369] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 205.788665] ? lock_downgrade+0x810/0x810 [ 205.792834] ? ___might_sleep+0x163/0x280 [ 205.797105] __should_failslab+0x121/0x190 [ 205.801449] should_failslab+0x9/0x14 [ 205.805269] kmem_cache_alloc_node_trace+0x277/0x720 [ 205.810579] ? memset+0x32/0x40 [ 205.813866] ? loop_init_request+0x25/0xb0 [ 205.818225] elevator_alloc+0x7f/0x200 [ 205.822131] dd_init_queue+0x25/0x440 [ 205.826114] blk_mq_init_sched+0x3b1/0x770 [ 205.830580] elevator_init_mq+0xda/0x160 [ 205.835011] blk_mq_init_allocated_queue+0xeab/0x1380 [ 205.840223] blk_mq_init_queue+0x64/0xb0 [ 205.844293] loop_add+0x2dd/0x8d0 [ 205.847861] ? idr_find+0x47/0x60 [ 205.851357] loop_control_ioctl+0x165/0x360 [ 205.855680] ? loop_add+0x8d0/0x8d0 [ 205.859335] ? __might_sleep+0x95/0x190 [ 205.863318] ? loop_add+0x8d0/0x8d0 [ 205.866958] do_vfs_ioctl+0xd6e/0x1390 [ 205.870843] ? selinux_file_ioctl+0x46f/0x5e0 [ 205.875382] ? selinux_file_ioctl+0x125/0x5e0 [ 205.879873] ? ioctl_preallocate+0x210/0x210 [ 205.884298] ? selinux_file_mprotect+0x620/0x620 [ 205.889169] ? iterate_fd+0x360/0x360 [ 205.892967] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 205.898513] ? fput+0x128/0x1a0 [ 205.901808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.907375] ? security_file_ioctl+0x93/0xc0 [ 205.911884] ksys_ioctl+0xab/0xd0 [ 205.915342] __x64_sys_ioctl+0x73/0xb0 [ 205.919240] do_syscall_64+0x103/0x610 [ 205.923162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.928352] RIP: 0033:0x4468d9 executing program executing program executing program [ 205.931556] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.950555] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 205.958279] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 205.965572] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 205.973133] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 205.980424] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 205.987707] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 205.999760] FAULT_INJECTION: forcing a failure. [ 205.999760] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 206.014957] CPU: 1 PID: 10759 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 206.022150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.031643] Call Trace: [ 206.034246] dump_stack+0x172/0x1f0 [ 206.037904] should_fail.cold+0xa/0x1b [ 206.041792] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 206.046988] ? ___might_sleep+0x163/0x280 [ 206.051242] ? __might_sleep+0x95/0x190 [ 206.055224] __alloc_pages_nodemask+0x1ee/0x760 [ 206.059885] ? __alloc_pages_slowpath+0x2870/0x2870 [ 206.065015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.070574] ? memset+0x32/0x40 [ 206.073855] blk_mq_alloc_rqs+0x23e/0x820 [ 206.078086] blk_mq_init_sched+0x275/0x770 [ 206.082322] elevator_init_mq+0xda/0x160 [ 206.086464] blk_mq_init_allocated_queue+0xeab/0x1380 [ 206.091677] blk_mq_init_queue+0x64/0xb0 [ 206.095742] loop_add+0x2dd/0x8d0 [ 206.099273] ? idr_find+0x47/0x60 [ 206.102729] loop_control_ioctl+0x165/0x360 [ 206.107046] ? loop_add+0x8d0/0x8d0 [ 206.110698] ? __might_sleep+0x95/0x190 [ 206.114674] ? loop_add+0x8d0/0x8d0 [ 206.118308] do_vfs_ioctl+0xd6e/0x1390 [ 206.122188] ? selinux_file_ioctl+0x46f/0x5e0 [ 206.126679] ? selinux_file_ioctl+0x125/0x5e0 [ 206.131193] ? ioctl_preallocate+0x210/0x210 [ 206.135613] ? selinux_file_mprotect+0x620/0x620 [ 206.140366] ? iterate_fd+0x360/0x360 [ 206.144160] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 206.149774] ? fput+0x128/0x1a0 [ 206.153101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.158631] ? security_file_ioctl+0x93/0xc0 [ 206.163034] ksys_ioctl+0xab/0xd0 [ 206.166510] __x64_sys_ioctl+0x73/0xb0 [ 206.170405] do_syscall_64+0x103/0x610 [ 206.174298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.179481] RIP: 0033:0x4468d9 [ 206.182679] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 206.201591] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.209297] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 206.216577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 206.223848] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program executing program executing program [ 206.231107] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 206.238468] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 206.356667] FAULT_INJECTION: forcing a failure. [ 206.356667] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 206.368969] CPU: 1 PID: 10777 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 206.376092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.385443] Call Trace: [ 206.388029] dump_stack+0x172/0x1f0 [ 206.391769] should_fail.cold+0xa/0x1b [ 206.395664] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 206.400759] ? ___might_sleep+0x163/0x280 [ 206.405001] ? __might_sleep+0x95/0x190 [ 206.409022] __alloc_pages_nodemask+0x1ee/0x760 [ 206.413716] ? __alloc_pages_slowpath+0x2870/0x2870 [ 206.418741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.424271] ? memset+0x32/0x40 [ 206.427545] blk_mq_alloc_rqs+0x23e/0x820 [ 206.431696] blk_mq_init_sched+0x275/0x770 [ 206.436145] elevator_init_mq+0xda/0x160 [ 206.440210] blk_mq_init_allocated_queue+0xeab/0x1380 [ 206.445421] blk_mq_init_queue+0x64/0xb0 [ 206.449493] loop_add+0x2dd/0x8d0 [ 206.452982] ? idr_find+0x47/0x60 executing program executing program [ 206.456453] loop_control_ioctl+0x165/0x360 [ 206.460782] ? loop_add+0x8d0/0x8d0 [ 206.464432] ? __might_sleep+0x95/0x190 [ 206.468413] ? loop_add+0x8d0/0x8d0 [ 206.472067] do_vfs_ioctl+0xd6e/0x1390 [ 206.475955] ? selinux_file_ioctl+0x46f/0x5e0 [ 206.480666] ? selinux_file_ioctl+0x125/0x5e0 [ 206.485160] ? ioctl_preallocate+0x210/0x210 [ 206.489605] ? selinux_file_mprotect+0x620/0x620 [ 206.494396] ? iterate_fd+0x360/0x360 [ 206.498215] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 206.503764] ? fput+0x128/0x1a0 [ 206.507076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.512649] ? security_file_ioctl+0x93/0xc0 [ 206.517084] ksys_ioctl+0xab/0xd0 [ 206.520559] __x64_sys_ioctl+0x73/0xb0 [ 206.524467] do_syscall_64+0x103/0x610 [ 206.528389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.533796] RIP: 0033:0x4468d9 [ 206.536986] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 206.555888] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.563788] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 206.571067] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 206.578340] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 206.585616] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 206.592882] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 206.707164] FAULT_INJECTION: forcing a failure. [ 206.707164] name failslab, interval 1, probability 0, space 0, times 0 [ 206.718589] CPU: 0 PID: 10787 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 206.725604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.735040] Call Trace: [ 206.737642] dump_stack+0x172/0x1f0 [ 206.741276] should_fail.cold+0xa/0x1b [ 206.745171] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 206.750281] ? lock_downgrade+0x810/0x810 [ 206.754427] ? ___might_sleep+0x163/0x280 [ 206.758591] __should_failslab+0x121/0x190 [ 206.762829] should_failslab+0x9/0x14 [ 206.766665] kmem_cache_alloc_node_trace+0x277/0x720 [ 206.771779] ? __mutex_init+0xef/0x130 [ 206.775713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.781252] dd_init_queue+0x9c/0x440 [ 206.785072] blk_mq_init_sched+0x3b1/0x770 [ 206.789334] elevator_init_mq+0xda/0x160 [ 206.793675] blk_mq_init_allocated_queue+0xeab/0x1380 [ 206.798885] blk_mq_init_queue+0x64/0xb0 [ 206.802959] loop_add+0x2dd/0x8d0 executing program [ 206.806427] ? idr_find+0x47/0x60 [ 206.810048] loop_control_ioctl+0x165/0x360 [ 206.814395] ? loop_add+0x8d0/0x8d0 [ 206.818037] ? __might_sleep+0x95/0x190 [ 206.822047] ? loop_add+0x8d0/0x8d0 [ 206.825715] do_vfs_ioctl+0xd6e/0x1390 [ 206.830073] ? selinux_file_ioctl+0x46f/0x5e0 [ 206.834584] ? selinux_file_ioctl+0x125/0x5e0 [ 206.839202] ? ioctl_preallocate+0x210/0x210 [ 206.843720] ? selinux_file_mprotect+0x620/0x620 [ 206.848604] ? iterate_fd+0x360/0x360 [ 206.852400] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 206.857935] ? fput+0x128/0x1a0 [ 206.861212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.866742] ? security_file_ioctl+0x93/0xc0 [ 206.871149] ksys_ioctl+0xab/0xd0 [ 206.874596] __x64_sys_ioctl+0x73/0xb0 [ 206.878488] do_syscall_64+0x103/0x610 [ 206.882406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.887739] RIP: 0033:0x4468d9 executing program [ 206.890941] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 206.910003] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.917733] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 206.925007] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 206.932276] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 206.939564] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 206.946837] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 206.957769] FAULT_INJECTION: forcing a failure. [ 206.957769] name failslab, interval 1, probability 0, space 0, times 0 [ 206.969754] CPU: 0 PID: 10790 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 206.977616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.986998] Call Trace: [ 206.989595] dump_stack+0x172/0x1f0 [ 206.993322] should_fail.cold+0xa/0x1b [ 206.997255] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 207.002366] ? lock_downgrade+0x810/0x810 executing program [ 207.006538] ? ___might_sleep+0x163/0x280 [ 207.010703] __should_failslab+0x121/0x190 [ 207.014940] should_failslab+0x9/0x14 [ 207.018821] kmem_cache_alloc_node_trace+0x277/0x720 [ 207.024387] ? __mutex_init+0xef/0x130 [ 207.028291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.033849] dd_init_queue+0x9c/0x440 [ 207.037748] blk_mq_init_sched+0x3b1/0x770 [ 207.041999] elevator_init_mq+0xda/0x160 [ 207.046075] blk_mq_init_allocated_queue+0xeab/0x1380 [ 207.051276] blk_mq_init_queue+0x64/0xb0 [ 207.055355] loop_add+0x2dd/0x8d0 [ 207.058924] ? idr_find+0x47/0x60 [ 207.062391] loop_control_ioctl+0x165/0x360 [ 207.066704] ? loop_add+0x8d0/0x8d0 [ 207.070323] ? __might_sleep+0x95/0x190 [ 207.074287] ? loop_add+0x8d0/0x8d0 [ 207.077910] do_vfs_ioctl+0xd6e/0x1390 [ 207.081789] ? selinux_file_ioctl+0x46f/0x5e0 [ 207.086275] ? selinux_file_ioctl+0x125/0x5e0 [ 207.090797] ? ioctl_preallocate+0x210/0x210 [ 207.095215] ? selinux_file_mprotect+0x620/0x620 [ 207.100014] ? iterate_fd+0x360/0x360 [ 207.103821] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 207.109376] ? fput+0x128/0x1a0 [ 207.112677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.118234] ? security_file_ioctl+0x93/0xc0 [ 207.122671] ksys_ioctl+0xab/0xd0 [ 207.126132] __x64_sys_ioctl+0x73/0xb0 [ 207.130101] do_syscall_64+0x103/0x610 [ 207.133997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.139173] RIP: 0033:0x4468d9 executing program executing program [ 207.142360] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.161276] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.168996] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 207.176304] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 207.183592] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 207.190951] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 207.198224] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 207.210607] FAULT_INJECTION: forcing a failure. [ 207.210607] name failslab, interval 1, probability 0, space 0, times 0 [ 207.226653] CPU: 1 PID: 10819 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 207.233687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.243175] Call Trace: [ 207.245779] dump_stack+0x172/0x1f0 [ 207.249439] should_fail.cold+0xa/0x1b [ 207.253425] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 207.258526] ? lock_downgrade+0x810/0x810 [ 207.262679] ? ___might_sleep+0x163/0x280 [ 207.266837] __should_failslab+0x121/0x190 [ 207.271373] should_failslab+0x9/0x14 [ 207.275190] kmem_cache_alloc_node_trace+0x277/0x720 [ 207.280299] ? memset+0x32/0x40 [ 207.283589] ? loop_init_request+0x25/0xb0 [ 207.287833] elevator_alloc+0x7f/0x200 [ 207.291730] dd_init_queue+0x25/0x440 [ 207.295554] blk_mq_init_sched+0x3b1/0x770 [ 207.299816] elevator_init_mq+0xda/0x160 [ 207.303908] blk_mq_init_allocated_queue+0xeab/0x1380 [ 207.309099] blk_mq_init_queue+0x64/0xb0 [ 207.313195] loop_add+0x2dd/0x8d0 [ 207.316641] ? idr_find+0x47/0x60 [ 207.320130] loop_control_ioctl+0x165/0x360 [ 207.324461] ? loop_add+0x8d0/0x8d0 [ 207.328546] ? __might_sleep+0x95/0x190 [ 207.332526] ? loop_add+0x8d0/0x8d0 [ 207.336336] do_vfs_ioctl+0xd6e/0x1390 [ 207.340223] ? selinux_file_ioctl+0x46f/0x5e0 [ 207.344719] ? selinux_file_ioctl+0x125/0x5e0 [ 207.349309] ? ioctl_preallocate+0x210/0x210 [ 207.353741] ? selinux_file_mprotect+0x620/0x620 [ 207.358524] ? iterate_fd+0x360/0x360 [ 207.362335] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 207.367866] ? fput+0x128/0x1a0 [ 207.371146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.376675] ? security_file_ioctl+0x93/0xc0 [ 207.381171] ksys_ioctl+0xab/0xd0 [ 207.384625] __x64_sys_ioctl+0x73/0xb0 [ 207.388525] do_syscall_64+0x103/0x610 [ 207.392636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.397829] RIP: 0033:0x4468d9 executing program executing program executing program [ 207.401070] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.420162] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.427876] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 207.435147] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 207.442444] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 207.449718] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program [ 207.456994] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 207.471514] FAULT_INJECTION: forcing a failure. [ 207.471514] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 207.483353] CPU: 1 PID: 10837 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 207.490471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.500016] Call Trace: [ 207.502624] dump_stack+0x172/0x1f0 [ 207.506283] should_fail.cold+0xa/0x1b [ 207.510317] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 207.515445] ? mark_held_locks+0x100/0x100 [ 207.519700] __alloc_pages_nodemask+0x1ee/0x760 [ 207.525333] ? __alloc_pages_slowpath+0x2870/0x2870 [ 207.530379] cache_grow_begin+0x9c/0x8c0 [ 207.534467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.540024] ? check_preemption_disabled+0x48/0x290 [ 207.545084] kmem_cache_alloc_node_trace+0x658/0x720 [ 207.550195] ? memset+0x32/0x40 [ 207.553499] elevator_alloc+0x7f/0x200 [ 207.557410] dd_init_queue+0x25/0x440 [ 207.561229] blk_mq_init_sched+0x3b1/0x770 [ 207.565491] elevator_init_mq+0xda/0x160 [ 207.569662] blk_mq_init_allocated_queue+0xeab/0x1380 [ 207.574879] blk_mq_init_queue+0x64/0xb0 [ 207.578960] loop_add+0x2dd/0x8d0 [ 207.582426] ? idr_find+0x47/0x60 [ 207.585920] loop_control_ioctl+0x165/0x360 [ 207.590252] ? loop_add+0x8d0/0x8d0 [ 207.593897] ? __might_sleep+0x95/0x190 [ 207.597980] ? loop_add+0x8d0/0x8d0 [ 207.601622] do_vfs_ioctl+0xd6e/0x1390 [ 207.605525] ? selinux_file_ioctl+0x46f/0x5e0 executing program [ 207.610032] ? selinux_file_ioctl+0x125/0x5e0 [ 207.614546] ? ioctl_preallocate+0x210/0x210 [ 207.618969] ? selinux_file_mprotect+0x620/0x620 [ 207.623844] ? iterate_fd+0x360/0x360 [ 207.628111] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 207.633664] ? fput+0x128/0x1a0 [ 207.636978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.642538] ? security_file_ioctl+0x93/0xc0 [ 207.646970] ksys_ioctl+0xab/0xd0 [ 207.650455] __x64_sys_ioctl+0x73/0xb0 [ 207.654453] do_syscall_64+0x103/0x610 executing program executing program executing program [ 207.658370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.663576] RIP: 0033:0x4468d9 [ 207.666786] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.685886] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 207.693701] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 207.700968] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 207.708235] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 207.715513] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 207.722802] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 207.866983] FAULT_INJECTION: forcing a failure. [ 207.866983] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 207.879947] CPU: 0 PID: 10852 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 207.887469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.887475] Call Trace: [ 207.887496] dump_stack+0x172/0x1f0 [ 207.887519] should_fail.cold+0xa/0x1b [ 207.887537] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 207.887558] ? ___might_sleep+0x163/0x280 executing program [ 207.887575] ? __might_sleep+0x95/0x190 [ 207.887593] __alloc_pages_nodemask+0x1ee/0x760 [ 207.899578] ? __alloc_pages_slowpath+0x2870/0x2870 [ 207.899597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.899619] ? memset+0x32/0x40 [ 207.907576] blk_mq_alloc_rqs+0x23e/0x820 [ 207.907607] blk_mq_init_sched+0x275/0x770 [ 207.907633] elevator_init_mq+0xda/0x160 [ 207.907650] blk_mq_init_allocated_queue+0xeab/0x1380 [ 207.907674] blk_mq_init_queue+0x64/0xb0 [ 207.916922] loop_add+0x2dd/0x8d0 [ 207.916937] ? idr_find+0x47/0x60 [ 207.916954] loop_control_ioctl+0x165/0x360 [ 207.916968] ? loop_add+0x8d0/0x8d0 [ 207.916984] ? __might_sleep+0x95/0x190 [ 207.916997] ? loop_add+0x8d0/0x8d0 [ 207.917016] do_vfs_ioctl+0xd6e/0x1390 [ 207.917034] ? selinux_file_ioctl+0x46f/0x5e0 [ 207.925708] ? selinux_file_ioctl+0x125/0x5e0 [ 207.925728] ? ioctl_preallocate+0x210/0x210 [ 207.925741] ? selinux_file_mprotect+0x620/0x620 [ 207.925764] ? iterate_fd+0x360/0x360 [ 207.925783] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 executing program executing program [ 207.925797] ? fput+0x128/0x1a0 [ 207.925817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.936379] ? security_file_ioctl+0x93/0xc0 [ 207.936400] ksys_ioctl+0xab/0xd0 [ 207.936420] __x64_sys_ioctl+0x73/0xb0 [ 207.936439] do_syscall_64+0x103/0x610 [ 207.936459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.936470] RIP: 0033:0x4468d9 executing program executing program executing program [ 207.936485] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.936507] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 [ 207.943928] ORIG_RAX: 0000000000000010 [ 207.943939] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 207.943947] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 207.943956] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 207.943965] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 207.943978] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 208.247261] FAULT_INJECTION: forcing a failure. [ 208.247261] name failslab, interval 1, probability 0, space 0, times 0 [ 208.258855] CPU: 1 PID: 10867 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 208.265881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.265887] Call Trace: [ 208.265909] dump_stack+0x172/0x1f0 [ 208.265932] should_fail.cold+0xa/0x1b [ 208.265952] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 208.265969] ? lock_downgrade+0x810/0x810 executing program [ 208.265986] ? ___might_sleep+0x163/0x280 [ 208.266005] __should_failslab+0x121/0x190 [ 208.266027] should_failslab+0x9/0x14 [ 208.278284] kmem_cache_alloc_node_trace+0x277/0x720 [ 208.278300] ? memset+0x32/0x40 [ 208.278327] ? loop_init_request+0x25/0xb0 [ 208.278349] elevator_alloc+0x7f/0x200 [ 208.278374] dd_init_queue+0x25/0x440 [ 208.286038] blk_mq_init_sched+0x3b1/0x770 [ 208.286079] elevator_init_mq+0xda/0x160 [ 208.286098] blk_mq_init_allocated_queue+0xeab/0x1380 [ 208.286122] blk_mq_init_queue+0x64/0xb0 executing program [ 208.286136] loop_add+0x2dd/0x8d0 [ 208.286149] ? idr_find+0x47/0x60 [ 208.286167] loop_control_ioctl+0x165/0x360 [ 208.295430] ? loop_add+0x8d0/0x8d0 [ 208.295447] ? __might_sleep+0x95/0x190 [ 208.295462] ? loop_add+0x8d0/0x8d0 [ 208.295482] do_vfs_ioctl+0xd6e/0x1390 [ 208.295497] ? selinux_file_ioctl+0x46f/0x5e0 [ 208.295516] ? selinux_file_ioctl+0x125/0x5e0 [ 208.295533] ? ioctl_preallocate+0x210/0x210 [ 208.295545] ? selinux_file_mprotect+0x620/0x620 [ 208.295568] ? iterate_fd+0x360/0x360 executing program executing program [ 208.295589] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 208.303979] ? fput+0x128/0x1a0 [ 208.304003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.304020] ? security_file_ioctl+0x93/0xc0 [ 208.304049] ksys_ioctl+0xab/0xd0 [ 208.304074] __x64_sys_ioctl+0x73/0xb0 [ 208.312985] do_syscall_64+0x103/0x610 [ 208.313009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.313021] RIP: 0033:0x4468d9 executing program [ 208.313037] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 208.313053] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 208.320583] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 208.320592] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 208.320600] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 208.320609] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 208.320618] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 208.359242] FAULT_INJECTION: forcing a failure. [ 208.359242] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 208.511528] CPU: 1 PID: 10870 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 208.518660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.528181] Call Trace: [ 208.530766] dump_stack+0x172/0x1f0 [ 208.534411] should_fail.cold+0xa/0x1b [ 208.538396] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 208.543503] ? ___might_sleep+0x163/0x280 [ 208.547663] ? __might_sleep+0x95/0x190 [ 208.551640] __alloc_pages_nodemask+0x1ee/0x760 [ 208.556327] ? __alloc_pages_slowpath+0x2870/0x2870 [ 208.561457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.567186] ? memset+0x32/0x40 [ 208.570522] blk_mq_alloc_rqs+0x23e/0x820 [ 208.574697] blk_mq_init_sched+0x275/0x770 [ 208.579018] elevator_init_mq+0xda/0x160 [ 208.583113] blk_mq_init_allocated_queue+0xeab/0x1380 [ 208.588304] blk_mq_init_queue+0x64/0xb0 [ 208.592453] loop_add+0x2dd/0x8d0 executing program executing program [ 208.596004] ? idr_find+0x47/0x60 [ 208.600202] loop_control_ioctl+0x165/0x360 [ 208.604717] ? loop_add+0x8d0/0x8d0 [ 208.608358] ? __might_sleep+0x95/0x190 [ 208.612335] ? loop_add+0x8d0/0x8d0 [ 208.616087] do_vfs_ioctl+0xd6e/0x1390 [ 208.620003] ? selinux_file_ioctl+0x46f/0x5e0 [ 208.624513] ? selinux_file_ioctl+0x125/0x5e0 [ 208.630855] ? ioctl_preallocate+0x210/0x210 [ 208.635499] ? selinux_file_mprotect+0x620/0x620 [ 208.640278] ? iterate_fd+0x360/0x360 executing program [ 208.644088] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 208.649702] ? fput+0x128/0x1a0 [ 208.652976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.658618] ? security_file_ioctl+0x93/0xc0 [ 208.663074] ksys_ioctl+0xab/0xd0 [ 208.666551] __x64_sys_ioctl+0x73/0xb0 [ 208.670548] do_syscall_64+0x103/0x610 [ 208.674568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.679771] RIP: 0033:0x4468d9 executing program executing program executing program [ 208.682991] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 208.702035] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 208.709781] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 208.717093] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 208.725009] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 208.732390] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 208.739672] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 208.837197] FAULT_INJECTION: forcing a failure. [ 208.837197] name failslab, interval 1, probability 0, space 0, times 0 [ 208.848679] CPU: 1 PID: 10902 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 208.855688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.865030] Call Trace: [ 208.867637] dump_stack+0x172/0x1f0 [ 208.871277] should_fail.cold+0xa/0x1b [ 208.875172] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 208.880266] ? lock_downgrade+0x810/0x810 [ 208.884405] ? ___might_sleep+0x163/0x280 [ 208.889433] __should_failslab+0x121/0x190 [ 208.893685] should_failslab+0x9/0x14 [ 208.897498] kmem_cache_alloc_node_trace+0x277/0x720 [ 208.902884] ? memset+0x32/0x40 [ 208.906360] ? loop_init_request+0x25/0xb0 [ 208.910598] elevator_alloc+0x7f/0x200 [ 208.914481] dd_init_queue+0x25/0x440 [ 208.918298] blk_mq_init_sched+0x3b1/0x770 [ 208.922726] elevator_init_mq+0xda/0x160 [ 208.926800] blk_mq_init_allocated_queue+0xeab/0x1380 [ 208.931996] blk_mq_init_queue+0x64/0xb0 [ 208.936098] loop_add+0x2dd/0x8d0 [ 208.939543] ? idr_find+0x47/0x60 [ 208.943002] loop_control_ioctl+0x165/0x360 [ 208.947322] ? loop_add+0x8d0/0x8d0 [ 208.950941] ? __might_sleep+0x95/0x190 [ 208.954915] ? loop_add+0x8d0/0x8d0 [ 208.958583] do_vfs_ioctl+0xd6e/0x1390 [ 208.962470] ? selinux_file_ioctl+0x46f/0x5e0 [ 208.966970] ? selinux_file_ioctl+0x125/0x5e0 [ 208.971462] ? ioctl_preallocate+0x210/0x210 [ 208.975878] ? selinux_file_mprotect+0x620/0x620 [ 208.980670] ? iterate_fd+0x360/0x360 [ 208.984476] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 208.990033] ? fput+0x128/0x1a0 [ 208.993332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.998971] ? security_file_ioctl+0x93/0xc0 [ 209.003502] ksys_ioctl+0xab/0xd0 [ 209.006958] __x64_sys_ioctl+0x73/0xb0 [ 209.010843] do_syscall_64+0x103/0x610 [ 209.014724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.019902] RIP: 0033:0x4468d9 executing program executing program executing program [ 209.023089] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.042104] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 209.049844] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 209.057105] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 209.064387] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 209.071682] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 209.078957] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 209.089877] FAULT_INJECTION: forcing a failure. [ 209.089877] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 209.102094] CPU: 0 PID: 10904 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 209.109148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.118601] Call Trace: [ 209.121203] dump_stack+0x172/0x1f0 [ 209.124823] should_fail.cold+0xa/0x1b [ 209.128704] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 209.133797] ? ___might_sleep+0x163/0x280 [ 209.137955] ? __might_sleep+0x95/0x190 [ 209.141922] __alloc_pages_nodemask+0x1ee/0x760 [ 209.146585] ? __alloc_pages_slowpath+0x2870/0x2870 [ 209.151610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.157145] ? memset+0x32/0x40 [ 209.160430] blk_mq_alloc_rqs+0x23e/0x820 [ 209.164598] blk_mq_init_sched+0x275/0x770 [ 209.168860] elevator_init_mq+0xda/0x160 [ 209.172949] blk_mq_init_allocated_queue+0xeab/0x1380 [ 209.178225] blk_mq_init_queue+0x64/0xb0 [ 209.182462] loop_add+0x2dd/0x8d0 [ 209.185915] ? idr_find+0x47/0x60 [ 209.189450] loop_control_ioctl+0x165/0x360 [ 209.193764] ? loop_add+0x8d0/0x8d0 [ 209.197416] ? __might_sleep+0x95/0x190 [ 209.201513] ? loop_add+0x8d0/0x8d0 [ 209.205463] do_vfs_ioctl+0xd6e/0x1390 [ 209.209350] ? selinux_file_ioctl+0x46f/0x5e0 [ 209.213837] ? selinux_file_ioctl+0x125/0x5e0 [ 209.218324] ? ioctl_preallocate+0x210/0x210 [ 209.222744] ? selinux_file_mprotect+0x620/0x620 [ 209.227520] ? iterate_fd+0x360/0x360 [ 209.231340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 209.236866] ? fput+0x128/0x1a0 [ 209.240138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.245666] ? security_file_ioctl+0x93/0xc0 [ 209.250077] ksys_ioctl+0xab/0xd0 [ 209.253527] __x64_sys_ioctl+0x73/0xb0 [ 209.257430] do_syscall_64+0x103/0x610 [ 209.261317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.266505] RIP: 0033:0x4468d9 [ 209.269692] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 209.288596] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 209.296296] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 209.303563] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 209.310830] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 209.318112] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 209.325391] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 209.468345] FAULT_INJECTION: forcing a failure. [ 209.468345] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 209.481195] CPU: 1 PID: 10933 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 209.488367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.497726] Call Trace: [ 209.500328] dump_stack+0x172/0x1f0 [ 209.504158] should_fail.cold+0xa/0x1b [ 209.508065] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 209.513164] ? ___might_sleep+0x163/0x280 executing program executing program executing program [ 209.517383] ? __might_sleep+0x95/0x190 [ 209.523085] __alloc_pages_nodemask+0x1ee/0x760 [ 209.527771] ? __alloc_pages_slowpath+0x2870/0x2870 [ 209.532803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.538359] ? memset+0x32/0x40 [ 209.541758] blk_mq_alloc_rqs+0x23e/0x820 [ 209.546119] blk_mq_init_sched+0x275/0x770 [ 209.550388] elevator_init_mq+0xda/0x160 [ 209.554463] blk_mq_init_allocated_queue+0xeab/0x1380 [ 209.559655] blk_mq_init_queue+0x64/0xb0 [ 209.563706] loop_add+0x2dd/0x8d0 [ 209.567178] ? idr_find+0x47/0x60 [ 209.570634] loop_control_ioctl+0x165/0x360 [ 209.574956] ? loop_add+0x8d0/0x8d0 [ 209.578583] ? __might_sleep+0x95/0x190 [ 209.582582] ? loop_add+0x8d0/0x8d0 [ 209.586227] do_vfs_ioctl+0xd6e/0x1390 [ 209.590137] ? selinux_file_ioctl+0x46f/0x5e0 [ 209.594636] ? selinux_file_ioctl+0x125/0x5e0 [ 209.599156] ? ioctl_preallocate+0x210/0x210 [ 209.603577] ? selinux_file_mprotect+0x620/0x620 [ 209.608357] ? iterate_fd+0x360/0x360 [ 209.612159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 209.617718] ? fput+0x128/0x1a0 [ 209.621003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.626721] ? security_file_ioctl+0x93/0xc0 [ 209.631130] ksys_ioctl+0xab/0xd0 [ 209.634600] __x64_sys_ioctl+0x73/0xb0 [ 209.638508] do_syscall_64+0x103/0x610 [ 209.642439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.647640] RIP: 0033:0x4468d9 executing program [ 209.650822] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.669721] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 209.677601] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 209.684966] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 209.692251] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 209.699540] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 209.706817] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program executing program executing program [ 209.819165] FAULT_INJECTION: forcing a failure. [ 209.819165] name failslab, interval 1, probability 0, space 0, times 0 [ 209.831242] CPU: 0 PID: 10957 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 209.838367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.847712] Call Trace: [ 209.850324] dump_stack+0x172/0x1f0 [ 209.853989] should_fail.cold+0xa/0x1b [ 209.857870] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 209.862987] ? lock_downgrade+0x810/0x810 [ 209.867221] ? ___might_sleep+0x163/0x280 [ 209.871388] __should_failslab+0x121/0x190 [ 209.875735] should_failslab+0x9/0x14 [ 209.879580] kmem_cache_alloc_node_trace+0x277/0x720 [ 209.884682] ? memset+0x32/0x40 [ 209.887971] ? loop_init_request+0x25/0xb0 [ 209.892215] elevator_alloc+0x7f/0x200 [ 209.896103] dd_init_queue+0x25/0x440 [ 209.899898] blk_mq_init_sched+0x3b1/0x770 [ 209.904154] elevator_init_mq+0xda/0x160 [ 209.908234] blk_mq_init_allocated_queue+0xeab/0x1380 [ 209.913441] blk_mq_init_queue+0x64/0xb0 [ 209.917505] loop_add+0x2dd/0x8d0 [ 209.920990] ? idr_find+0x47/0x60 [ 209.924439] loop_control_ioctl+0x165/0x360 [ 209.928802] ? loop_add+0x8d0/0x8d0 [ 209.932435] ? __might_sleep+0x95/0x190 [ 209.936403] ? loop_add+0x8d0/0x8d0 [ 209.940024] do_vfs_ioctl+0xd6e/0x1390 [ 209.943909] ? selinux_file_ioctl+0x46f/0x5e0 [ 209.948393] ? selinux_file_ioctl+0x125/0x5e0 [ 209.952885] ? ioctl_preallocate+0x210/0x210 [ 209.957283] ? selinux_file_mprotect+0x620/0x620 [ 209.962032] ? iterate_fd+0x360/0x360 executing program [ 209.965835] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 209.971387] ? fput+0x128/0x1a0 [ 209.974690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.980243] ? security_file_ioctl+0x93/0xc0 [ 209.984791] ksys_ioctl+0xab/0xd0 [ 209.988260] __x64_sys_ioctl+0x73/0xb0 [ 209.992150] do_syscall_64+0x103/0x610 [ 209.996045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.001246] RIP: 0033:0x4468d9 [ 210.004443] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.023609] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 210.031323] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 210.038597] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 210.045879] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 210.053157] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 210.060432] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program executing program [ 210.071145] FAULT_INJECTION: forcing a failure. [ 210.071145] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 210.087361] CPU: 1 PID: 10963 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 210.094424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.103880] Call Trace: [ 210.106525] dump_stack+0x172/0x1f0 [ 210.110152] should_fail.cold+0xa/0x1b [ 210.114075] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 210.119178] ? ___might_sleep+0x163/0x280 [ 210.123331] ? __might_sleep+0x95/0x190 [ 210.127317] __alloc_pages_nodemask+0x1ee/0x760 [ 210.132076] ? __alloc_pages_slowpath+0x2870/0x2870 [ 210.137175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.142734] ? memset+0x32/0x40 [ 210.146079] blk_mq_alloc_rqs+0x23e/0x820 [ 210.150249] blk_mq_init_sched+0x275/0x770 [ 210.154483] elevator_init_mq+0xda/0x160 [ 210.158574] blk_mq_init_allocated_queue+0xeab/0x1380 [ 210.163763] blk_mq_init_queue+0x64/0xb0 [ 210.167828] loop_add+0x2dd/0x8d0 [ 210.171289] ? idr_find+0x47/0x60 [ 210.174763] loop_control_ioctl+0x165/0x360 [ 210.179093] ? loop_add+0x8d0/0x8d0 [ 210.182728] ? __might_sleep+0x95/0x190 [ 210.186692] ? loop_add+0x8d0/0x8d0 [ 210.190327] do_vfs_ioctl+0xd6e/0x1390 [ 210.194223] ? selinux_file_ioctl+0x46f/0x5e0 [ 210.198714] ? selinux_file_ioctl+0x125/0x5e0 [ 210.203209] ? ioctl_preallocate+0x210/0x210 [ 210.207607] ? selinux_file_mprotect+0x620/0x620 [ 210.212373] ? iterate_fd+0x360/0x360 [ 210.216203] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 210.221756] ? fput+0x128/0x1a0 [ 210.225073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.230629] ? security_file_ioctl+0x93/0xc0 [ 210.235098] ksys_ioctl+0xab/0xd0 [ 210.238604] __x64_sys_ioctl+0x73/0xb0 [ 210.242508] do_syscall_64+0x103/0x610 [ 210.246389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.251598] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 210.254781] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.273716] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 210.281441] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 210.288721] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 210.296002] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 210.303278] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 210.310558] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 210.426818] FAULT_INJECTION: forcing a failure. [ 210.426818] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 210.439482] CPU: 0 PID: 10971 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 210.446512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.455959] Call Trace: [ 210.458629] dump_stack+0x172/0x1f0 [ 210.462280] should_fail.cold+0xa/0x1b [ 210.466178] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 210.471300] ? ___might_sleep+0x163/0x280 [ 210.475465] ? __might_sleep+0x95/0x190 [ 210.479440] __alloc_pages_nodemask+0x1ee/0x760 [ 210.484117] ? __alloc_pages_slowpath+0x2870/0x2870 [ 210.493725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 210.499292] ? memset+0x32/0x40 [ 210.502586] blk_mq_alloc_rqs+0x23e/0x820 [ 210.506770] blk_mq_init_sched+0x275/0x770 [ 210.511043] elevator_init_mq+0xda/0x160 [ 210.515133] blk_mq_init_allocated_queue+0xeab/0x1380 [ 210.520440] blk_mq_init_queue+0x64/0xb0 executing program executing program [ 210.524502] loop_add+0x2dd/0x8d0 [ 210.527963] ? idr_find+0x47/0x60 [ 210.531407] loop_control_ioctl+0x165/0x360 [ 210.535725] ? loop_add+0x8d0/0x8d0 [ 210.539357] ? __might_sleep+0x95/0x190 [ 210.543340] ? loop_add+0x8d0/0x8d0 [ 210.546974] do_vfs_ioctl+0xd6e/0x1390 [ 210.550855] ? selinux_file_ioctl+0x46f/0x5e0 [ 210.555352] ? selinux_file_ioctl+0x125/0x5e0 [ 210.559859] ? ioctl_preallocate+0x210/0x210 [ 210.564274] ? selinux_file_mprotect+0x620/0x620 [ 210.569048] ? iterate_fd+0x360/0x360 executing program [ 210.572874] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 210.578429] ? fput+0x128/0x1a0 [ 210.581738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.587292] ? security_file_ioctl+0x93/0xc0 [ 210.591733] ksys_ioctl+0xab/0xd0 [ 210.595208] __x64_sys_ioctl+0x73/0xb0 [ 210.599194] do_syscall_64+0x103/0x610 [ 210.603081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.608262] RIP: 0033:0x4468d9 executing program executing program executing program [ 210.611441] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.632115] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 210.639816] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 210.647088] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 210.654372] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 210.661644] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 210.668918] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 210.808936] FAULT_INJECTION: forcing a failure. [ 210.808936] name failslab, interval 1, probability 0, space 0, times 0 [ 210.820839] CPU: 1 PID: 11007 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 210.827875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.837217] Call Trace: [ 210.839838] dump_stack+0x172/0x1f0 [ 210.843473] should_fail.cold+0xa/0x1b [ 210.847378] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 210.852484] ? lock_downgrade+0x810/0x810 executing program [ 210.856674] ? ___might_sleep+0x163/0x280 [ 210.860841] __should_failslab+0x121/0x190 [ 210.865095] should_failslab+0x9/0x14 [ 210.868902] kmem_cache_alloc_node_trace+0x277/0x720 [ 210.874018] ? lockdep_hardirqs_on+0x415/0x5d0 [ 210.878647] ? trace_hardirqs_on+0x67/0x230 [ 210.882973] ? kasan_check_read+0x11/0x20 [ 210.887114] __alloc_disk_node+0x70/0x420 [ 210.891256] loop_add+0x3be/0x8d0 [ 210.894700] ? idr_find+0x47/0x60 [ 210.898148] loop_control_ioctl+0x165/0x360 [ 210.902595] ? loop_add+0x8d0/0x8d0 [ 210.906228] ? __might_sleep+0x95/0x190 [ 210.910209] ? loop_add+0x8d0/0x8d0 [ 210.913845] do_vfs_ioctl+0xd6e/0x1390 [ 210.917744] ? selinux_file_ioctl+0x46f/0x5e0 [ 210.922241] ? selinux_file_ioctl+0x125/0x5e0 [ 210.926729] ? ioctl_preallocate+0x210/0x210 [ 210.931135] ? selinux_file_mprotect+0x620/0x620 [ 210.935900] ? iterate_fd+0x360/0x360 [ 210.939705] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 210.945246] ? fput+0x128/0x1a0 [ 210.948524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.954074] ? security_file_ioctl+0x93/0xc0 [ 210.958512] ksys_ioctl+0xab/0xd0 [ 210.961999] __x64_sys_ioctl+0x73/0xb0 [ 210.965883] do_syscall_64+0x103/0x610 [ 210.969797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.974988] RIP: 0033:0x4468d9 [ 210.978184] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.997078] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program [ 211.004876] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 211.012151] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 211.019440] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 211.026725] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 211.033991] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 211.046705] FAULT_INJECTION: forcing a failure. [ 211.046705] name failslab, interval 1, probability 0, space 0, times 0 [ 211.060923] CPU: 0 PID: 11017 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 211.067966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.077500] Call Trace: [ 211.080087] dump_stack+0x172/0x1f0 [ 211.083717] should_fail.cold+0xa/0x1b [ 211.087599] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 211.092723] ? lock_downgrade+0x810/0x810 [ 211.096869] ? ___might_sleep+0x163/0x280 [ 211.101011] __should_failslab+0x121/0x190 [ 211.105255] should_failslab+0x9/0x14 [ 211.109074] kmem_cache_alloc_node_trace+0x277/0x720 [ 211.114281] ? memset+0x32/0x40 [ 211.117562] ? loop_init_request+0x25/0xb0 [ 211.121792] elevator_alloc+0x7f/0x200 [ 211.125671] dd_init_queue+0x25/0x440 [ 211.129468] blk_mq_init_sched+0x3b1/0x770 [ 211.133718] elevator_init_mq+0xda/0x160 [ 211.137785] blk_mq_init_allocated_queue+0xeab/0x1380 [ 211.143024] blk_mq_init_queue+0x64/0xb0 [ 211.147174] loop_add+0x2dd/0x8d0 [ 211.150616] ? idr_find+0x47/0x60 [ 211.154062] loop_control_ioctl+0x165/0x360 [ 211.158388] ? loop_add+0x8d0/0x8d0 [ 211.162136] ? __might_sleep+0x95/0x190 [ 211.166285] ? loop_add+0x8d0/0x8d0 [ 211.169915] do_vfs_ioctl+0xd6e/0x1390 [ 211.174272] ? selinux_file_ioctl+0x46f/0x5e0 [ 211.178761] ? selinux_file_ioctl+0x125/0x5e0 [ 211.183577] ? ioctl_preallocate+0x210/0x210 [ 211.187984] ? selinux_file_mprotect+0x620/0x620 [ 211.192751] ? iterate_fd+0x360/0x360 [ 211.196568] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 211.202099] ? fput+0x128/0x1a0 [ 211.205373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.210920] ? security_file_ioctl+0x93/0xc0 [ 211.215349] ksys_ioctl+0xab/0xd0 [ 211.218817] __x64_sys_ioctl+0x73/0xb0 [ 211.222705] do_syscall_64+0x103/0x610 [ 211.226605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.231800] RIP: 0033:0x4468d9 [ 211.234985] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.253900] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 211.261620] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 211.268897] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 211.276166] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 211.283451] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 211.290915] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 211.302570] FAULT_INJECTION: forcing a failure. [ 211.302570] name failslab, interval 1, probability 0, space 0, times 0 [ 211.314819] CPU: 0 PID: 11026 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 211.321854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.331281] Call Trace: [ 211.333861] dump_stack+0x172/0x1f0 [ 211.337495] should_fail.cold+0xa/0x1b [ 211.341390] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 211.346495] ? lock_downgrade+0x810/0x810 [ 211.350640] ? ___might_sleep+0x163/0x280 [ 211.354815] __should_failslab+0x121/0x190 [ 211.359064] should_failslab+0x9/0x14 [ 211.362880] kmem_cache_alloc_node_trace+0x277/0x720 [ 211.368010] ? memset+0x32/0x40 [ 211.371290] ? loop_init_request+0x25/0xb0 [ 211.375526] elevator_alloc+0x7f/0x200 [ 211.379421] dd_init_queue+0x25/0x440 [ 211.383241] blk_mq_init_sched+0x3b1/0x770 [ 211.387486] elevator_init_mq+0xda/0x160 [ 211.391593] blk_mq_init_allocated_queue+0xeab/0x1380 [ 211.396818] blk_mq_init_queue+0x64/0xb0 [ 211.400985] loop_add+0x2dd/0x8d0 [ 211.404441] ? idr_find+0x47/0x60 [ 211.407892] loop_control_ioctl+0x165/0x360 executing program [ 211.412210] ? loop_add+0x8d0/0x8d0 [ 211.415838] ? __might_sleep+0x95/0x190 [ 211.419815] ? loop_add+0x8d0/0x8d0 [ 211.423462] do_vfs_ioctl+0xd6e/0x1390 [ 211.427384] ? selinux_file_ioctl+0x46f/0x5e0 [ 211.431869] ? selinux_file_ioctl+0x125/0x5e0 [ 211.436367] ? ioctl_preallocate+0x210/0x210 [ 211.440793] ? selinux_file_mprotect+0x620/0x620 [ 211.445578] ? iterate_fd+0x360/0x360 [ 211.449387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 211.454928] ? fput+0x128/0x1a0 [ 211.458234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.463810] ? security_file_ioctl+0x93/0xc0 [ 211.468241] ksys_ioctl+0xab/0xd0 [ 211.471726] __x64_sys_ioctl+0x73/0xb0 [ 211.475750] do_syscall_64+0x103/0x610 [ 211.479653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.484849] RIP: 0033:0x4468d9 [ 211.488039] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 211.507358] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 211.515177] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 211.524151] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 211.531434] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 211.538741] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 211.546027] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 executing program executing program [ 211.560301] FAULT_INJECTION: forcing a failure. [ 211.560301] name failslab, interval 1, probability 0, space 0, times 0 [ 211.572660] CPU: 0 PID: 11053 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 211.579695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.589043] Call Trace: [ 211.591642] dump_stack+0x172/0x1f0 [ 211.595315] should_fail.cold+0xa/0x1b [ 211.599216] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 211.604324] ? lock_downgrade+0x810/0x810 [ 211.608498] ? ___might_sleep+0x163/0x280 [ 211.612644] __should_failslab+0x121/0x190 [ 211.616875] should_failslab+0x9/0x14 [ 211.620672] kmem_cache_alloc_node_trace+0x277/0x720 [ 211.627022] ? __mutex_init+0xef/0x130 [ 211.630923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.636487] dd_init_queue+0x9c/0x440 [ 211.640298] blk_mq_init_sched+0x3b1/0x770 [ 211.644570] elevator_init_mq+0xda/0x160 [ 211.648766] blk_mq_init_allocated_queue+0xeab/0x1380 [ 211.653987] blk_mq_init_queue+0x64/0xb0 [ 211.658058] loop_add+0x2dd/0x8d0 [ 211.661786] ? idr_find+0x47/0x60 [ 211.665239] loop_control_ioctl+0x165/0x360 [ 211.669602] ? loop_add+0x8d0/0x8d0 [ 211.673347] ? __might_sleep+0x95/0x190 [ 211.677319] ? loop_add+0x8d0/0x8d0 [ 211.680950] do_vfs_ioctl+0xd6e/0x1390 [ 211.684845] ? selinux_file_ioctl+0x46f/0x5e0 [ 211.689459] ? selinux_file_ioctl+0x125/0x5e0 [ 211.693951] ? ioctl_preallocate+0x210/0x210 [ 211.698349] ? selinux_file_mprotect+0x620/0x620 [ 211.703105] ? iterate_fd+0x360/0x360 [ 211.707039] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 executing program [ 211.712619] ? fput+0x128/0x1a0 [ 211.715895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.721432] ? security_file_ioctl+0x93/0xc0 [ 211.725859] ksys_ioctl+0xab/0xd0 [ 211.729443] __x64_sys_ioctl+0x73/0xb0 [ 211.733483] do_syscall_64+0x103/0x610 [ 211.737380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.742572] RIP: 0033:0x4468d9 executing program executing program executing program [ 211.745773] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.764693] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 211.772403] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 211.779685] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 211.786964] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 211.794245] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 211.801616] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 211.816183] FAULT_INJECTION: forcing a failure. [ 211.816183] name failslab, interval 1, probability 0, space 0, times 0 [ 211.829056] CPU: 1 PID: 11071 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 211.836202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.845563] Call Trace: [ 211.848149] dump_stack+0x172/0x1f0 [ 211.851786] should_fail.cold+0xa/0x1b [ 211.855758] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 211.860895] ? lock_downgrade+0x810/0x810 [ 211.865071] ? ___might_sleep+0x163/0x280 [ 211.869249] __should_failslab+0x121/0x190 [ 211.873488] should_failslab+0x9/0x14 [ 211.877307] kmem_cache_alloc_node_trace+0x277/0x720 [ 211.882605] ? __mutex_init+0xef/0x130 [ 211.886485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.892020] dd_init_queue+0x9c/0x440 [ 211.895819] blk_mq_init_sched+0x3b1/0x770 [ 211.900052] elevator_init_mq+0xda/0x160 [ 211.904119] blk_mq_init_allocated_queue+0xeab/0x1380 [ 211.909324] blk_mq_init_queue+0x64/0xb0 [ 211.913374] loop_add+0x2dd/0x8d0 [ 211.916814] ? idr_find+0x47/0x60 [ 211.920273] loop_control_ioctl+0x165/0x360 [ 211.924603] ? loop_add+0x8d0/0x8d0 [ 211.928229] ? __might_sleep+0x95/0x190 [ 211.932204] ? loop_add+0x8d0/0x8d0 [ 211.935829] do_vfs_ioctl+0xd6e/0x1390 [ 211.939724] ? selinux_file_ioctl+0x46f/0x5e0 [ 211.944232] ? selinux_file_ioctl+0x125/0x5e0 [ 211.948725] ? ioctl_preallocate+0x210/0x210 [ 211.953125] ? selinux_file_mprotect+0x620/0x620 [ 211.957913] ? iterate_fd+0x360/0x360 [ 211.961732] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 211.967280] ? fput+0x128/0x1a0 [ 211.970594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.976127] ? security_file_ioctl+0x93/0xc0 [ 211.980541] ksys_ioctl+0xab/0xd0 [ 211.984006] __x64_sys_ioctl+0x73/0xb0 [ 211.988003] do_syscall_64+0x103/0x610 [ 211.991982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.997174] RIP: 0033:0x4468d9 executing program executing program executing program [ 212.000366] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.019278] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 212.026995] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 212.034275] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 212.041555] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 212.048830] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 212.056100] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program [ 212.069326] FAULT_INJECTION: forcing a failure. [ 212.069326] name failslab, interval 1, probability 0, space 0, times 0 [ 212.082199] CPU: 0 PID: 11072 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 212.089227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.098581] Call Trace: [ 212.101170] dump_stack+0x172/0x1f0 [ 212.104805] should_fail.cold+0xa/0x1b [ 212.108695] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 212.113812] ? lock_downgrade+0x810/0x810 [ 212.117971] ? ___might_sleep+0x163/0x280 [ 212.122127] __should_failslab+0x121/0x190 [ 212.126384] should_failslab+0x9/0x14 [ 212.130301] kmem_cache_alloc_node_trace+0x277/0x720 [ 212.135411] ? memset+0x32/0x40 [ 212.138715] ? loop_init_request+0x25/0xb0 [ 212.142958] elevator_alloc+0x7f/0x200 [ 212.146839] dd_init_queue+0x25/0x440 [ 212.150645] blk_mq_init_sched+0x3b1/0x770 [ 212.154888] elevator_init_mq+0xda/0x160 [ 212.158961] blk_mq_init_allocated_queue+0xeab/0x1380 [ 212.164178] blk_mq_init_queue+0x64/0xb0 executing program [ 212.168268] loop_add+0x2dd/0x8d0 [ 212.171758] ? idr_find+0x47/0x60 [ 212.175218] loop_control_ioctl+0x165/0x360 [ 212.179565] ? loop_add+0x8d0/0x8d0 [ 212.183197] ? __might_sleep+0x95/0x190 [ 212.187205] ? loop_add+0x8d0/0x8d0 [ 212.190840] do_vfs_ioctl+0xd6e/0x1390 [ 212.194728] ? selinux_file_ioctl+0x46f/0x5e0 [ 212.199225] ? selinux_file_ioctl+0x125/0x5e0 [ 212.203724] ? ioctl_preallocate+0x210/0x210 [ 212.208134] ? selinux_file_mprotect+0x620/0x620 [ 212.212994] ? iterate_fd+0x360/0x360 [ 212.216994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 212.222541] ? fput+0x128/0x1a0 [ 212.225858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.231419] ? security_file_ioctl+0x93/0xc0 [ 212.235850] ksys_ioctl+0xab/0xd0 [ 212.239319] __x64_sys_ioctl+0x73/0xb0 [ 212.243215] do_syscall_64+0x103/0x610 [ 212.247125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.252328] RIP: 0033:0x4468d9 executing program executing program [ 212.255519] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.274615] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 212.282341] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 212.289614] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 212.296889] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 212.304152] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 212.311439] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 212.328451] FAULT_INJECTION: forcing a failure. [ 212.328451] name failslab, interval 1, probability 0, space 0, times 0 [ 212.341193] CPU: 1 PID: 11096 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 212.348236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.357588] Call Trace: [ 212.360177] dump_stack+0x172/0x1f0 [ 212.363836] should_fail.cold+0xa/0x1b [ 212.367743] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 212.372859] ? lock_downgrade+0x810/0x810 [ 212.377029] ? ___might_sleep+0x163/0x280 [ 212.381208] __should_failslab+0x121/0x190 [ 212.385460] should_failslab+0x9/0x14 [ 212.389268] kmem_cache_alloc_node_trace+0x277/0x720 [ 212.394385] ? __mutex_init+0xef/0x130 [ 212.398287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.403841] dd_init_queue+0x9c/0x440 [ 212.407654] blk_mq_init_sched+0x3b1/0x770 [ 212.411894] elevator_init_mq+0xda/0x160 [ 212.415964] blk_mq_init_allocated_queue+0xeab/0x1380 [ 212.421161] blk_mq_init_queue+0x64/0xb0 [ 212.425225] loop_add+0x2dd/0x8d0 [ 212.428697] ? idr_find+0x47/0x60 [ 212.432150] loop_control_ioctl+0x165/0x360 [ 212.436482] ? loop_add+0x8d0/0x8d0 [ 212.440142] ? __might_sleep+0x95/0x190 [ 212.444142] ? loop_add+0x8d0/0x8d0 [ 212.447768] do_vfs_ioctl+0xd6e/0x1390 [ 212.451665] ? selinux_file_ioctl+0x46f/0x5e0 [ 212.456153] ? selinux_file_ioctl+0x125/0x5e0 [ 212.460641] ? ioctl_preallocate+0x210/0x210 [ 212.465039] ? selinux_file_mprotect+0x620/0x620 [ 212.469797] ? iterate_fd+0x360/0x360 [ 212.473589] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 212.479122] ? fput+0x128/0x1a0 [ 212.482412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.488101] ? security_file_ioctl+0x93/0xc0 [ 212.492532] ksys_ioctl+0xab/0xd0 [ 212.496098] __x64_sys_ioctl+0x73/0xb0 [ 212.500103] do_syscall_64+0x103/0x610 [ 212.503997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.509177] RIP: 0033:0x4468d9 [ 212.512364] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.531284] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 212.539013] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 212.546343] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 212.553617] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 212.560874] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program executing program [ 212.568245] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 212.581925] FAULT_INJECTION: forcing a failure. [ 212.581925] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 212.593769] CPU: 1 PID: 11101 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 212.600801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.610162] Call Trace: [ 212.612748] dump_stack+0x172/0x1f0 [ 212.616999] should_fail.cold+0xa/0x1b [ 212.620905] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 212.626027] ? mark_held_locks+0x100/0x100 [ 212.630313] __alloc_pages_nodemask+0x1ee/0x760 [ 212.634989] ? __alloc_pages_slowpath+0x2870/0x2870 [ 212.640014] cache_grow_begin+0x9c/0x8c0 [ 212.644085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 212.649644] ? check_preemption_disabled+0x48/0x290 [ 212.654682] kmem_cache_alloc_node_trace+0x658/0x720 [ 212.659820] ? memset+0x32/0x40 [ 212.663122] elevator_alloc+0x7f/0x200 [ 212.667027] dd_init_queue+0x25/0x440 [ 212.670832] blk_mq_init_sched+0x3b1/0x770 [ 212.675069] elevator_init_mq+0xda/0x160 [ 212.679134] blk_mq_init_allocated_queue+0xeab/0x1380 [ 212.684352] blk_mq_init_queue+0x64/0xb0 [ 212.688524] loop_add+0x2dd/0x8d0 [ 212.691969] ? idr_find+0x47/0x60 [ 212.695415] loop_control_ioctl+0x165/0x360 [ 212.699754] ? loop_add+0x8d0/0x8d0 [ 212.703783] ? __might_sleep+0x95/0x190 [ 212.707758] ? loop_add+0x8d0/0x8d0 [ 212.711391] do_vfs_ioctl+0xd6e/0x1390 [ 212.715275] ? selinux_file_ioctl+0x46f/0x5e0 executing program [ 212.719867] ? selinux_file_ioctl+0x125/0x5e0 [ 212.724354] ? ioctl_preallocate+0x210/0x210 [ 212.728760] ? selinux_file_mprotect+0x620/0x620 [ 212.733533] ? iterate_fd+0x360/0x360 [ 212.737355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 212.742901] ? fput+0x128/0x1a0 [ 212.746205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.751802] ? security_file_ioctl+0x93/0xc0 [ 212.756236] ksys_ioctl+0xab/0xd0 [ 212.759684] __x64_sys_ioctl+0x73/0xb0 [ 212.763572] do_syscall_64+0x103/0x610 [ 212.767481] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program [ 212.772672] RIP: 0033:0x4468d9 [ 212.775868] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.794764] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 212.802470] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 212.809778] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 212.817078] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 212.824352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 212.831621] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 212.947974] FAULT_INJECTION: forcing a failure. [ 212.947974] name failslab, interval 1, probability 0, space 0, times 0 [ 212.960446] CPU: 0 PID: 11125 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 212.967509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.976906] Call Trace: [ 212.979510] dump_stack+0x172/0x1f0 [ 212.983147] should_fail.cold+0xa/0x1b [ 212.987060] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 212.992175] ? lock_downgrade+0x810/0x810 [ 212.996322] ? ___might_sleep+0x163/0x280 [ 213.000474] __should_failslab+0x121/0x190 [ 213.004721] should_failslab+0x9/0x14 [ 213.008530] kmem_cache_alloc_node_trace+0x277/0x720 [ 213.013644] ? memset+0x32/0x40 [ 213.016922] ? loop_init_request+0x25/0xb0 [ 213.021164] elevator_alloc+0x7f/0x200 [ 213.025061] dd_init_queue+0x25/0x440 [ 213.028866] blk_mq_init_sched+0x3b1/0x770 [ 213.033135] elevator_init_mq+0xda/0x160 [ 213.037243] blk_mq_init_allocated_queue+0xeab/0x1380 [ 213.042648] blk_mq_init_queue+0x64/0xb0 executing program executing program executing program [ 213.046707] loop_add+0x2dd/0x8d0 [ 213.050150] ? idr_find+0x47/0x60 [ 213.053607] loop_control_ioctl+0x165/0x360 [ 213.057932] ? loop_add+0x8d0/0x8d0 [ 213.061572] ? __might_sleep+0x95/0x190 [ 213.065555] ? loop_add+0x8d0/0x8d0 [ 213.069189] do_vfs_ioctl+0xd6e/0x1390 [ 213.073079] ? selinux_file_ioctl+0x46f/0x5e0 [ 213.077580] ? selinux_file_ioctl+0x125/0x5e0 [ 213.082098] ? ioctl_preallocate+0x210/0x210 [ 213.086525] ? selinux_file_mprotect+0x620/0x620 [ 213.091297] ? iterate_fd+0x360/0x360 [ 213.095089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 213.100625] ? fput+0x128/0x1a0 [ 213.103899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.109430] ? security_file_ioctl+0x93/0xc0 [ 213.113833] ksys_ioctl+0xab/0xd0 [ 213.117308] __x64_sys_ioctl+0x73/0xb0 [ 213.121201] do_syscall_64+0x103/0x610 [ 213.125112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.130309] RIP: 0033:0x4468d9 [ 213.133521] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.152439] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 213.160254] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 213.167523] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 213.174803] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 213.182104] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 213.189378] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 213.199512] FAULT_INJECTION: forcing a failure. [ 213.199512] name failslab, interval 1, probability 0, space 0, times 0 [ 213.214990] CPU: 1 PID: 11134 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 213.222037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.231415] Call Trace: [ 213.234062] dump_stack+0x172/0x1f0 [ 213.237689] should_fail.cold+0xa/0x1b [ 213.241577] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 213.246685] ? lock_downgrade+0x810/0x810 [ 213.250826] ? ___might_sleep+0x163/0x280 [ 213.254969] __should_failslab+0x121/0x190 [ 213.259195] should_failslab+0x9/0x14 [ 213.262985] kmem_cache_alloc_node_trace+0x277/0x720 [ 213.268104] ? __mutex_init+0xef/0x130 [ 213.272005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.277574] dd_init_queue+0x9c/0x440 [ 213.281397] blk_mq_init_sched+0x3b1/0x770 [ 213.285648] elevator_init_mq+0xda/0x160 [ 213.289732] blk_mq_init_allocated_queue+0xeab/0x1380 [ 213.294953] blk_mq_init_queue+0x64/0xb0 [ 213.299010] loop_add+0x2dd/0x8d0 [ 213.302453] ? idr_find+0x47/0x60 [ 213.305898] loop_control_ioctl+0x165/0x360 [ 213.310213] ? loop_add+0x8d0/0x8d0 [ 213.313840] ? __might_sleep+0x95/0x190 [ 213.317819] ? loop_add+0x8d0/0x8d0 [ 213.321623] do_vfs_ioctl+0xd6e/0x1390 [ 213.325528] ? selinux_file_ioctl+0x46f/0x5e0 [ 213.330195] ? selinux_file_ioctl+0x125/0x5e0 [ 213.334699] ? ioctl_preallocate+0x210/0x210 [ 213.339100] ? selinux_file_mprotect+0x620/0x620 [ 213.343883] ? iterate_fd+0x360/0x360 [ 213.347698] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 213.353249] ? fput+0x128/0x1a0 [ 213.356905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.362439] ? security_file_ioctl+0x93/0xc0 [ 213.366857] ksys_ioctl+0xab/0xd0 [ 213.370312] __x64_sys_ioctl+0x73/0xb0 [ 213.377277] do_syscall_64+0x103/0x610 [ 213.389378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.394569] RIP: 0033:0x4468d9 [ 213.397767] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.416756] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 213.424663] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 213.431947] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 213.439248] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 213.446559] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 213.453826] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 213.464801] FAULT_INJECTION: forcing a failure. [ 213.464801] name failslab, interval 1, probability 0, space 0, times 0 [ 213.476876] CPU: 1 PID: 11144 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 213.483909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.493267] Call Trace: [ 213.495855] dump_stack+0x172/0x1f0 [ 213.499497] should_fail.cold+0xa/0x1b [ 213.503380] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 213.508518] ? lock_downgrade+0x810/0x810 [ 213.512697] ? ___might_sleep+0x163/0x280 [ 213.517010] __should_failslab+0x121/0x190 [ 213.522656] should_failslab+0x9/0x14 [ 213.526479] kmem_cache_alloc_node_trace+0x277/0x720 [ 213.531584] ? memset+0x32/0x40 [ 213.534857] ? loop_init_request+0x25/0xb0 [ 213.539266] elevator_alloc+0x7f/0x200 [ 213.543157] dd_init_queue+0x25/0x440 [ 213.547085] blk_mq_init_sched+0x3b1/0x770 executing program [ 213.551331] elevator_init_mq+0xda/0x160 [ 213.555396] blk_mq_init_allocated_queue+0xeab/0x1380 [ 213.560623] blk_mq_init_queue+0x64/0xb0 [ 213.564738] loop_add+0x2dd/0x8d0 [ 213.568199] ? idr_find+0x47/0x60 [ 213.571753] loop_control_ioctl+0x165/0x360 [ 213.576094] ? loop_add+0x8d0/0x8d0 [ 213.580101] ? __might_sleep+0x95/0x190 [ 213.584353] ? loop_add+0x8d0/0x8d0 [ 213.587997] do_vfs_ioctl+0xd6e/0x1390 [ 213.591898] ? selinux_file_ioctl+0x46f/0x5e0 [ 213.596411] ? selinux_file_ioctl+0x125/0x5e0 [ 213.600916] ? ioctl_preallocate+0x210/0x210 [ 213.605316] ? selinux_file_mprotect+0x620/0x620 [ 213.610089] ? iterate_fd+0x360/0x360 [ 213.613990] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 213.619539] ? fput+0x128/0x1a0 [ 213.622833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.628381] ? security_file_ioctl+0x93/0xc0 [ 213.632827] ksys_ioctl+0xab/0xd0 [ 213.636299] __x64_sys_ioctl+0x73/0xb0 [ 213.640183] do_syscall_64+0x103/0x610 [ 213.644091] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 213.649286] RIP: 0033:0x4468d9 [ 213.652467] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.671565] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 213.679383] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 213.686671] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 213.693948] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 213.701212] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 213.708475] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000007 [ 213.719661] FAULT_INJECTION: forcing a failure. [ 213.719661] name failslab, interval 1, probability 0, space 0, times 0 [ 213.732562] CPU: 1 PID: 11147 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 213.739713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.749076] Call Trace: [ 213.751683] dump_stack+0x172/0x1f0 [ 213.755328] should_fail.cold+0xa/0x1b [ 213.759230] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 213.764350] ? lock_downgrade+0x810/0x810 [ 213.768533] ? ___might_sleep+0x163/0x280 [ 213.772706] __should_failslab+0x121/0x190 [ 213.776978] should_failslab+0x9/0x14 [ 213.780799] kmem_cache_alloc_node_trace+0x277/0x720 [ 213.785935] __kmalloc_node+0x3d/0x80 [ 213.789848] disk_expand_part_tbl+0x1cf/0x3b0 [ 213.794366] __alloc_disk_node+0x11f/0x420 [ 213.798630] loop_add+0x3be/0x8d0 executing program [ 213.802092] ? idr_find+0x47/0x60 [ 213.805549] loop_control_ioctl+0x165/0x360 [ 213.809888] ? loop_add+0x8d0/0x8d0 [ 213.813525] ? __might_sleep+0x95/0x190 [ 213.817509] ? loop_add+0x8d0/0x8d0 [ 213.821171] do_vfs_ioctl+0xd6e/0x1390 [ 213.825070] ? selinux_file_ioctl+0x46f/0x5e0 [ 213.829594] ? selinux_file_ioctl+0x125/0x5e0 [ 213.834110] ? ioctl_preallocate+0x210/0x210 [ 213.838538] ? selinux_file_mprotect+0x620/0x620 [ 213.843327] ? iterate_fd+0x360/0x360 [ 213.847224] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 executing program [ 213.852806] ? fput+0x128/0x1a0 [ 213.856092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.861654] ? security_file_ioctl+0x93/0xc0 [ 213.866088] ksys_ioctl+0xab/0xd0 [ 213.869556] __x64_sys_ioctl+0x73/0xb0 [ 213.873447] do_syscall_64+0x103/0x610 [ 213.877330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.882540] RIP: 0033:0x4468d9 executing program [ 213.885748] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.904751] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 213.912492] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 213.919771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 213.927054] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 213.934325] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 213.941689] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 213.951601] FAULT_INJECTION: forcing a failure. [ 213.951601] name failslab, interval 1, probability 0, space 0, times 0 [ 213.964128] CPU: 0 PID: 11175 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 213.971177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.980764] Call Trace: [ 213.983369] dump_stack+0x172/0x1f0 [ 213.987388] should_fail.cold+0xa/0x1b [ 213.991304] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 213.996432] ? lock_downgrade+0x810/0x810 [ 214.000689] ? ___might_sleep+0x163/0x280 [ 214.004837] __should_failslab+0x121/0x190 [ 214.009082] should_failslab+0x9/0x14 [ 214.012893] kmem_cache_alloc_node_trace+0x277/0x720 [ 214.018027] __kmalloc_node+0x3d/0x80 [ 214.021866] disk_expand_part_tbl+0x1cf/0x3b0 [ 214.026363] __alloc_disk_node+0x11f/0x420 [ 214.030598] loop_add+0x3be/0x8d0 [ 214.034050] ? idr_find+0x47/0x60 [ 214.037506] loop_control_ioctl+0x165/0x360 [ 214.041841] ? loop_add+0x8d0/0x8d0 [ 214.045485] ? __might_sleep+0x95/0x190 [ 214.049485] ? loop_add+0x8d0/0x8d0 [ 214.053135] do_vfs_ioctl+0xd6e/0x1390 [ 214.057182] ? selinux_file_ioctl+0x46f/0x5e0 [ 214.061701] ? selinux_file_ioctl+0x125/0x5e0 [ 214.066354] ? ioctl_preallocate+0x210/0x210 [ 214.070774] ? selinux_file_mprotect+0x620/0x620 [ 214.075592] ? iterate_fd+0x360/0x360 [ 214.079403] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 214.084937] ? fput+0x128/0x1a0 [ 214.088218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.093749] ? security_file_ioctl+0x93/0xc0 [ 214.098167] ksys_ioctl+0xab/0xd0 executing program executing program [ 214.101654] __x64_sys_ioctl+0x73/0xb0 [ 214.105563] do_syscall_64+0x103/0x610 [ 214.109469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.114671] RIP: 0033:0x4468d9 [ 214.117882] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.136878] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 214.144605] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program [ 214.151871] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 214.159229] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 214.166694] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 214.174140] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 214.187253] FAULT_INJECTION: forcing a failure. [ 214.187253] name failslab, interval 1, probability 0, space 0, times 0 [ 214.201951] CPU: 0 PID: 11187 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 214.208986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.218341] Call Trace: [ 214.220939] dump_stack+0x172/0x1f0 [ 214.225070] should_fail.cold+0xa/0x1b [ 214.228974] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 214.234082] ? lock_downgrade+0x810/0x810 [ 214.238240] ? ___might_sleep+0x163/0x280 [ 214.242390] __should_failslab+0x121/0x190 [ 214.246639] should_failslab+0x9/0x14 executing program [ 214.250443] kmem_cache_alloc_node_trace+0x277/0x720 [ 214.255544] ? lockdep_hardirqs_on+0x415/0x5d0 [ 214.260158] ? trace_hardirqs_on+0x67/0x230 [ 214.264479] ? kasan_check_read+0x11/0x20 [ 214.268656] __alloc_disk_node+0x70/0x420 [ 214.272818] loop_add+0x3be/0x8d0 [ 214.276289] ? idr_find+0x47/0x60 [ 214.279738] loop_control_ioctl+0x165/0x360 [ 214.284061] ? loop_add+0x8d0/0x8d0 [ 214.287709] ? do_vfs_ioctl+0xcf2/0x1390 [ 214.291793] ? loop_add+0x8d0/0x8d0 [ 214.295434] do_vfs_ioctl+0xd6e/0x1390 [ 214.299338] ? selinux_file_ioctl+0x46f/0x5e0 executing program [ 214.303866] ? selinux_file_ioctl+0x125/0x5e0 [ 214.308360] ? ioctl_preallocate+0x210/0x210 [ 214.312766] ? selinux_file_mprotect+0x620/0x620 [ 214.317797] ? iterate_fd+0x360/0x360 [ 214.321610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 214.327152] ? fput+0x128/0x1a0 [ 214.330451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.336096] ? security_file_ioctl+0x93/0xc0 [ 214.340542] ksys_ioctl+0xab/0xd0 [ 214.344024] __x64_sys_ioctl+0x73/0xb0 [ 214.347932] do_syscall_64+0x103/0x610 [ 214.351832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.357031] RIP: 0033:0x4468d9 [ 214.360213] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.379248] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 214.387059] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 214.394346] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 214.401621] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 214.408886] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 214.416417] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 214.427190] FAULT_INJECTION: forcing a failure. [ 214.427190] name failslab, interval 1, probability 0, space 0, times 0 [ 214.439692] CPU: 0 PID: 11194 Comm: syz-executor943 Not tainted 4.19.36 #4 executing program [ 214.446743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.456125] Call Trace: [ 214.458812] dump_stack+0x172/0x1f0 [ 214.462503] should_fail.cold+0xa/0x1b [ 214.466401] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 214.471526] ? lock_downgrade+0x810/0x810 [ 214.475788] ? ___might_sleep+0x163/0x280 [ 214.480090] __should_failslab+0x121/0x190 [ 214.484373] should_failslab+0x9/0x14 [ 214.488199] kmem_cache_alloc_node_trace+0x277/0x720 [ 214.493320] ? __mutex_init+0xef/0x130 [ 214.497218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program [ 214.502774] dd_init_queue+0x9c/0x440 [ 214.506597] blk_mq_init_sched+0x3b1/0x770 [ 214.510842] elevator_init_mq+0xda/0x160 [ 214.514922] blk_mq_init_allocated_queue+0xeab/0x1380 [ 214.520133] blk_mq_init_queue+0x64/0xb0 [ 214.524210] loop_add+0x2dd/0x8d0 [ 214.527681] ? idr_find+0x47/0x60 [ 214.531135] loop_control_ioctl+0x165/0x360 [ 214.535456] ? loop_add+0x8d0/0x8d0 [ 214.539177] ? __might_sleep+0x95/0x190 [ 214.543242] ? loop_add+0x8d0/0x8d0 [ 214.546962] do_vfs_ioctl+0xd6e/0x1390 [ 214.550859] ? selinux_file_ioctl+0x46f/0x5e0 [ 214.555376] ? selinux_file_ioctl+0x125/0x5e0 [ 214.560008] ? ioctl_preallocate+0x210/0x210 [ 214.564445] ? selinux_file_mprotect+0x620/0x620 [ 214.569230] ? iterate_fd+0x360/0x360 [ 214.573053] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 214.578613] ? fput+0x128/0x1a0 [ 214.581913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.587458] ? security_file_ioctl+0x93/0xc0 [ 214.592219] ksys_ioctl+0xab/0xd0 [ 214.595704] __x64_sys_ioctl+0x73/0xb0 [ 214.599614] do_syscall_64+0x103/0x610 executing program executing program [ 214.603522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.608752] RIP: 0033:0x4468d9 [ 214.611954] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.633462] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 214.641236] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 214.648622] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program [ 214.655903] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 214.663274] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 214.670551] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 214.680013] FAULT_INJECTION: forcing a failure. [ 214.680013] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 214.695014] CPU: 0 PID: 11193 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 214.702132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.711479] Call Trace: [ 214.714081] dump_stack+0x172/0x1f0 [ 214.717761] should_fail.cold+0xa/0x1b [ 214.721686] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 214.726797] ? ___might_sleep+0x163/0x280 [ 214.731143] ? __might_sleep+0x95/0x190 [ 214.735129] __alloc_pages_nodemask+0x1ee/0x760 [ 214.739809] ? __alloc_pages_slowpath+0x2870/0x2870 [ 214.744849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 214.750440] ? memset+0x32/0x40 executing program [ 214.753753] blk_mq_alloc_rqs+0x23e/0x820 [ 214.757922] blk_mq_init_sched+0x275/0x770 [ 214.762156] elevator_init_mq+0xda/0x160 [ 214.766227] blk_mq_init_allocated_queue+0xeab/0x1380 [ 214.771452] blk_mq_init_queue+0x64/0xb0 [ 214.775534] loop_add+0x2dd/0x8d0 [ 214.779009] ? idr_find+0x47/0x60 [ 214.782472] loop_control_ioctl+0x165/0x360 [ 214.786798] ? loop_add+0x8d0/0x8d0 [ 214.790419] ? __might_sleep+0x95/0x190 [ 214.794396] ? loop_add+0x8d0/0x8d0 [ 214.798063] do_vfs_ioctl+0xd6e/0x1390 [ 214.801954] ? selinux_file_ioctl+0x46f/0x5e0 [ 214.806471] ? selinux_file_ioctl+0x125/0x5e0 [ 214.811008] ? ioctl_preallocate+0x210/0x210 [ 214.815453] ? selinux_file_mprotect+0x620/0x620 [ 214.820230] ? iterate_fd+0x360/0x360 [ 214.824036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 214.829590] ? fput+0x128/0x1a0 [ 214.832891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.838426] ? security_file_ioctl+0x93/0xc0 [ 214.842891] ksys_ioctl+0xab/0xd0 [ 214.846356] __x64_sys_ioctl+0x73/0xb0 [ 214.850283] do_syscall_64+0x103/0x610 executing program [ 214.854185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.859368] RIP: 0033:0x4468d9 [ 214.862555] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.881676] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 214.889390] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 214.896658] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 214.903926] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 214.911197] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 214.918480] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 215.026789] FAULT_INJECTION: forcing a failure. [ 215.026789] name failslab, interval 1, probability 0, space 0, times 0 [ 215.038267] CPU: 0 PID: 11215 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 215.045400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.054801] Call Trace: [ 215.057401] dump_stack+0x172/0x1f0 [ 215.061035] should_fail.cold+0xa/0x1b [ 215.064944] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 215.070078] ? lock_downgrade+0x810/0x810 [ 215.074323] ? ___might_sleep+0x163/0x280 [ 215.078485] __should_failslab+0x121/0x190 [ 215.082738] should_failslab+0x9/0x14 [ 215.086581] kmem_cache_alloc_node_trace+0x277/0x720 [ 215.091693] ? memset+0x32/0x40 [ 215.094975] ? loop_init_request+0x25/0xb0 [ 215.099215] elevator_alloc+0x7f/0x200 [ 215.103120] dd_init_queue+0x25/0x440 [ 215.106967] blk_mq_init_sched+0x3b1/0x770 [ 215.111229] elevator_init_mq+0xda/0x160 [ 215.115480] blk_mq_init_allocated_queue+0xeab/0x1380 [ 215.120716] blk_mq_init_queue+0x64/0xb0 executing program executing program [ 215.124788] loop_add+0x2dd/0x8d0 [ 215.128521] ? idr_find+0x47/0x60 [ 215.132010] loop_control_ioctl+0x165/0x360 [ 215.136351] ? loop_add+0x8d0/0x8d0 [ 215.140005] ? __might_sleep+0x95/0x190 [ 215.144089] ? loop_add+0x8d0/0x8d0 [ 215.147717] do_vfs_ioctl+0xd6e/0x1390 [ 215.151612] ? selinux_file_ioctl+0x46f/0x5e0 [ 215.156130] ? selinux_file_ioctl+0x125/0x5e0 [ 215.160635] ? ioctl_preallocate+0x210/0x210 [ 215.165063] ? selinux_file_mprotect+0x620/0x620 [ 215.169855] ? iterate_fd+0x360/0x360 [ 215.173679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 215.179238] ? fput+0x128/0x1a0 [ 215.182543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.188103] ? security_file_ioctl+0x93/0xc0 [ 215.192537] ksys_ioctl+0xab/0xd0 [ 215.196023] __x64_sys_ioctl+0x73/0xb0 [ 215.199939] do_syscall_64+0x103/0x610 [ 215.203845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.209033] RIP: 0033:0x4468d9 [ 215.212223] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.231234] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 215.238949] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 215.246345] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 215.253652] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 215.261064] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 215.268332] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 215.279956] FAULT_INJECTION: forcing a failure. [ 215.279956] name failslab, interval 1, probability 0, space 0, times 0 [ 215.295855] CPU: 1 PID: 11238 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 215.302917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.312266] Call Trace: [ 215.314852] dump_stack+0x172/0x1f0 [ 215.318476] should_fail.cold+0xa/0x1b [ 215.322378] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 215.327499] ? lock_downgrade+0x810/0x810 [ 215.331840] ? ___might_sleep+0x163/0x280 [ 215.336000] __should_failslab+0x121/0x190 [ 215.340268] should_failslab+0x9/0x14 [ 215.344093] kmem_cache_alloc_node_trace+0x277/0x720 [ 215.349254] ? lockdep_hardirqs_on+0x415/0x5d0 [ 215.353837] ? trace_hardirqs_on+0x67/0x230 [ 215.358154] ? kasan_check_read+0x11/0x20 [ 215.362300] __alloc_disk_node+0x70/0x420 [ 215.366443] loop_add+0x3be/0x8d0 [ 215.369895] ? idr_find+0x47/0x60 [ 215.373367] loop_control_ioctl+0x165/0x360 [ 215.377710] ? loop_add+0x8d0/0x8d0 [ 215.381332] ? __might_sleep+0x95/0x190 [ 215.385302] ? loop_add+0x8d0/0x8d0 [ 215.388926] do_vfs_ioctl+0xd6e/0x1390 [ 215.392818] ? selinux_file_ioctl+0x46f/0x5e0 [ 215.397337] ? selinux_file_ioctl+0x125/0x5e0 [ 215.401848] ? ioctl_preallocate+0x210/0x210 [ 215.406344] ? selinux_file_mprotect+0x620/0x620 [ 215.411095] ? iterate_fd+0x360/0x360 [ 215.414904] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 215.420466] ? fput+0x128/0x1a0 [ 215.423832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program [ 215.429405] ? security_file_ioctl+0x93/0xc0 [ 215.433850] ksys_ioctl+0xab/0xd0 [ 215.437317] __x64_sys_ioctl+0x73/0xb0 [ 215.441241] do_syscall_64+0x103/0x610 [ 215.445158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.450362] RIP: 0033:0x4468d9 [ 215.453561] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.472473] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program [ 215.480209] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 215.497956] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 215.505258] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 215.512553] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 215.519845] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 215.532192] FAULT_INJECTION: forcing a failure. [ 215.532192] name failslab, interval 1, probability 0, space 0, times 0 [ 215.543814] CPU: 1 PID: 11243 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 215.551103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.560460] Call Trace: [ 215.563120] dump_stack+0x172/0x1f0 [ 215.566782] should_fail.cold+0xa/0x1b [ 215.570679] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 215.575814] ? lock_downgrade+0x810/0x810 [ 215.579983] ? ___might_sleep+0x163/0x280 [ 215.584155] __should_failslab+0x121/0x190 [ 215.588430] should_failslab+0x9/0x14 [ 215.592264] kmem_cache_alloc_node_trace+0x277/0x720 [ 215.597394] ? __mutex_init+0xef/0x130 [ 215.601294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.606848] dd_init_queue+0x9c/0x440 [ 215.610670] blk_mq_init_sched+0x3b1/0x770 [ 215.614925] elevator_init_mq+0xda/0x160 [ 215.619024] blk_mq_init_allocated_queue+0xeab/0x1380 [ 215.624413] blk_mq_init_queue+0x64/0xb0 [ 215.628490] loop_add+0x2dd/0x8d0 executing program executing program [ 215.632218] ? idr_find+0x47/0x60 [ 215.635769] loop_control_ioctl+0x165/0x360 [ 215.640118] ? loop_add+0x8d0/0x8d0 [ 215.643751] ? __might_sleep+0x95/0x190 [ 215.647760] ? loop_add+0x8d0/0x8d0 [ 215.651409] do_vfs_ioctl+0xd6e/0x1390 [ 215.655313] ? selinux_file_ioctl+0x46f/0x5e0 [ 215.659836] ? selinux_file_ioctl+0x125/0x5e0 [ 215.664451] ? ioctl_preallocate+0x210/0x210 [ 215.668878] ? selinux_file_mprotect+0x620/0x620 [ 215.673863] ? iterate_fd+0x360/0x360 [ 215.677698] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 215.683278] ? fput+0x128/0x1a0 [ 215.686577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.692132] ? security_file_ioctl+0x93/0xc0 [ 215.696565] ksys_ioctl+0xab/0xd0 [ 215.700043] __x64_sys_ioctl+0x73/0xb0 [ 215.703954] do_syscall_64+0x103/0x610 [ 215.707852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.713042] RIP: 0033:0x4468d9 executing program executing program [ 215.716245] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.735162] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 215.742908] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 215.750171] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 215.757473] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 215.764756] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 215.772093] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 215.782396] FAULT_INJECTION: forcing a failure. [ 215.782396] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 215.794445] CPU: 1 PID: 11261 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 215.801494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.810848] Call Trace: [ 215.813438] dump_stack+0x172/0x1f0 [ 215.817081] should_fail.cold+0xa/0x1b [ 215.820984] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 215.826104] ? ___might_sleep+0x163/0x280 [ 215.830263] ? __might_sleep+0x95/0x190 [ 215.834247] __alloc_pages_nodemask+0x1ee/0x760 [ 215.838938] ? __alloc_pages_slowpath+0x2870/0x2870 [ 215.843979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 215.849543] ? memset+0x32/0x40 [ 215.852864] blk_mq_alloc_rqs+0x23e/0x820 [ 215.857061] blk_mq_init_sched+0x275/0x770 [ 215.861325] elevator_init_mq+0xda/0x160 [ 215.865681] blk_mq_init_allocated_queue+0xeab/0x1380 [ 215.870884] blk_mq_init_queue+0x64/0xb0 [ 215.874935] loop_add+0x2dd/0x8d0 [ 215.878378] ? idr_find+0x47/0x60 [ 215.881823] loop_control_ioctl+0x165/0x360 [ 215.886142] ? loop_add+0x8d0/0x8d0 [ 215.889760] ? __might_sleep+0x95/0x190 [ 215.893739] ? loop_add+0x8d0/0x8d0 [ 215.897359] do_vfs_ioctl+0xd6e/0x1390 [ 215.901259] ? selinux_file_ioctl+0x46f/0x5e0 [ 215.905777] ? selinux_file_ioctl+0x125/0x5e0 [ 215.910292] ? ioctl_preallocate+0x210/0x210 [ 215.914714] ? selinux_file_mprotect+0x620/0x620 [ 215.919502] ? iterate_fd+0x360/0x360 [ 215.923295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 215.928934] ? fput+0x128/0x1a0 [ 215.932220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.937775] ? security_file_ioctl+0x93/0xc0 [ 215.942179] ksys_ioctl+0xab/0xd0 [ 215.945635] __x64_sys_ioctl+0x73/0xb0 [ 215.949518] do_syscall_64+0x103/0x610 [ 215.953407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.958594] RIP: 0033:0x4468d9 [ 215.961776] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program [ 215.980697] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 215.988414] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 215.995681] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 216.002955] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 216.010235] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 216.017510] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 216.157166] FAULT_INJECTION: forcing a failure. [ 216.157166] name failslab, interval 1, probability 0, space 0, times 0 [ 216.168875] CPU: 1 PID: 11280 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 216.175933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.175939] Call Trace: [ 216.175963] dump_stack+0x172/0x1f0 [ 216.175986] should_fail.cold+0xa/0x1b [ 216.176005] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 216.176022] ? lock_downgrade+0x810/0x810 executing program [ 216.176036] ? ___might_sleep+0x163/0x280 [ 216.176063] __should_failslab+0x121/0x190 [ 216.176080] should_failslab+0x9/0x14 [ 216.176093] kmem_cache_alloc_node_trace+0x277/0x720 [ 216.176114] __kmalloc_node+0x3d/0x80 [ 216.176130] disk_expand_part_tbl+0x1cf/0x3b0 [ 216.176148] __alloc_disk_node+0x11f/0x420 [ 216.176165] loop_add+0x3be/0x8d0 [ 216.176177] ? idr_find+0x47/0x60 [ 216.176194] loop_control_ioctl+0x165/0x360 [ 216.176207] ? loop_add+0x8d0/0x8d0 [ 216.176228] ? __might_sleep+0x95/0x190 [ 216.191823] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 216.191841] ? loop_add+0x8d0/0x8d0 [ 216.191863] do_vfs_ioctl+0xd6e/0x1390 [ 216.191878] ? selinux_file_ioctl+0x46f/0x5e0 [ 216.191895] ? selinux_file_ioctl+0x125/0x5e0 [ 216.200906] ? ioctl_preallocate+0x210/0x210 [ 216.200922] ? selinux_file_mprotect+0x620/0x620 [ 216.200947] ? iterate_fd+0x360/0x360 [ 216.200966] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 216.200983] ? fput+0x128/0x1a0 [ 216.209293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.209311] ? security_file_ioctl+0x93/0xc0 [ 216.209333] ksys_ioctl+0xab/0xd0 [ 216.209353] __x64_sys_ioctl+0x73/0xb0 [ 216.209372] do_syscall_64+0x103/0x610 [ 216.217417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.217428] RIP: 0033:0x4468d9 [ 216.217443] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.217451] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program [ 216.217466] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 216.217474] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 216.217483] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 216.217491] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 216.217499] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 216.274234] FAULT_INJECTION: forcing a failure. [ 216.274234] name failslab, interval 1, probability 0, space 0, times 0 [ 216.406605] CPU: 1 PID: 11294 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 216.413670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.423030] Call Trace: [ 216.425689] dump_stack+0x172/0x1f0 [ 216.429346] should_fail.cold+0xa/0x1b [ 216.433250] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 216.438355] ? lock_downgrade+0x810/0x810 [ 216.442508] ? ___might_sleep+0x163/0x280 [ 216.446690] __should_failslab+0x121/0x190 [ 216.450939] should_failslab+0x9/0x14 [ 216.454744] kmem_cache_alloc_node_trace+0x277/0x720 [ 216.459883] __kmalloc_node+0x3d/0x80 [ 216.463701] disk_expand_part_tbl+0x1cf/0x3b0 [ 216.468198] __alloc_disk_node+0x11f/0x420 [ 216.472445] loop_add+0x3be/0x8d0 [ 216.475930] ? idr_find+0x47/0x60 [ 216.479401] loop_control_ioctl+0x165/0x360 [ 216.483722] ? loop_add+0x8d0/0x8d0 [ 216.487348] ? __might_sleep+0x95/0x190 [ 216.491315] ? loop_add+0x8d0/0x8d0 [ 216.494938] do_vfs_ioctl+0xd6e/0x1390 [ 216.498824] ? selinux_file_ioctl+0x46f/0x5e0 [ 216.503331] ? selinux_file_ioctl+0x125/0x5e0 [ 216.507825] ? ioctl_preallocate+0x210/0x210 [ 216.512239] ? selinux_file_mprotect+0x620/0x620 [ 216.517025] ? iterate_fd+0x360/0x360 [ 216.520848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 216.526378] ? fput+0x128/0x1a0 [ 216.529656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.535206] ? security_file_ioctl+0x93/0xc0 [ 216.539631] ksys_ioctl+0xab/0xd0 [ 216.543109] __x64_sys_ioctl+0x73/0xb0 [ 216.547000] do_syscall_64+0x103/0x610 [ 216.550902] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 216.556108] RIP: 0033:0x4468d9 [ 216.559322] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.578317] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 216.586065] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 216.593345] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 216.600814] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 216.608228] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 216.615535] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 216.625845] FAULT_INJECTION: forcing a failure. [ 216.625845] name failslab, interval 1, probability 0, space 0, times 0 [ 216.641818] CPU: 1 PID: 11286 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 216.648864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.658334] Call Trace: [ 216.660934] dump_stack+0x172/0x1f0 [ 216.664568] should_fail.cold+0xa/0x1b [ 216.668473] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 216.673592] ? lock_downgrade+0x810/0x810 [ 216.677764] ? ___might_sleep+0x163/0x280 [ 216.681919] __should_failslab+0x121/0x190 [ 216.686164] should_failslab+0x9/0x14 [ 216.690011] kmem_cache_alloc_node_trace+0x277/0x720 [ 216.695259] ? __mutex_init+0xef/0x130 [ 216.699162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.704735] dd_init_queue+0x9c/0x440 executing program executing program [ 216.708561] blk_mq_init_sched+0x3b1/0x770 [ 216.712824] elevator_init_mq+0xda/0x160 [ 216.716897] blk_mq_init_allocated_queue+0xeab/0x1380 [ 216.722120] blk_mq_init_queue+0x64/0xb0 [ 216.726197] loop_add+0x2dd/0x8d0 [ 216.729666] ? idr_find+0x47/0x60 [ 216.733152] loop_control_ioctl+0x165/0x360 [ 216.737485] ? loop_add+0x8d0/0x8d0 [ 216.741120] ? __might_sleep+0x95/0x190 [ 216.745126] ? loop_add+0x8d0/0x8d0 [ 216.748771] do_vfs_ioctl+0xd6e/0x1390 [ 216.752674] ? selinux_file_ioctl+0x46f/0x5e0 executing program [ 216.757190] ? selinux_file_ioctl+0x125/0x5e0 [ 216.761711] ? ioctl_preallocate+0x210/0x210 [ 216.766232] ? selinux_file_mprotect+0x620/0x620 [ 216.771033] ? iterate_fd+0x360/0x360 [ 216.774859] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 216.780402] ? fput+0x128/0x1a0 [ 216.783703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.789307] ? security_file_ioctl+0x93/0xc0 [ 216.793758] ksys_ioctl+0xab/0xd0 [ 216.797235] __x64_sys_ioctl+0x73/0xb0 [ 216.801136] do_syscall_64+0x103/0x610 [ 216.805038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.810245] RIP: 0033:0x4468d9 [ 216.813461] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.832380] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 216.840111] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 216.847400] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program [ 216.855116] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 216.862399] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 216.869680] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 216.879577] FAULT_INJECTION: forcing a failure. [ 216.879577] name failslab, interval 1, probability 0, space 0, times 0 [ 216.891136] CPU: 1 PID: 11311 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 216.898166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.907506] Call Trace: executing program [ 216.910112] dump_stack+0x172/0x1f0 [ 216.913762] should_fail.cold+0xa/0x1b [ 216.917676] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 216.922785] ? lock_downgrade+0x810/0x810 [ 216.927011] ? ___might_sleep+0x163/0x280 [ 216.931188] __should_failslab+0x121/0x190 [ 216.935505] should_failslab+0x9/0x14 [ 216.939317] kmem_cache_alloc_node_trace+0x277/0x720 [ 216.944440] ? __mutex_init+0xef/0x130 [ 216.948346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.953892] dd_init_queue+0x9c/0x440 executing program [ 216.957868] blk_mq_init_sched+0x3b1/0x770 [ 216.962126] elevator_init_mq+0xda/0x160 [ 216.966184] blk_mq_init_allocated_queue+0xeab/0x1380 [ 216.971369] blk_mq_init_queue+0x64/0xb0 [ 216.975439] loop_add+0x2dd/0x8d0 [ 216.978901] ? idr_find+0x47/0x60 [ 216.982358] loop_control_ioctl+0x165/0x360 [ 216.986696] ? loop_add+0x8d0/0x8d0 [ 216.990348] ? __might_sleep+0x95/0x190 [ 216.994335] ? loop_add+0x8d0/0x8d0 [ 216.997982] do_vfs_ioctl+0xd6e/0x1390 [ 217.001892] ? selinux_file_ioctl+0x46f/0x5e0 [ 217.006419] ? selinux_file_ioctl+0x125/0x5e0 executing program [ 217.010938] ? ioctl_preallocate+0x210/0x210 [ 217.015355] ? selinux_file_mprotect+0x620/0x620 [ 217.020125] ? iterate_fd+0x360/0x360 [ 217.023942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.029496] ? fput+0x128/0x1a0 [ 217.032791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.038411] ? security_file_ioctl+0x93/0xc0 [ 217.042826] ksys_ioctl+0xab/0xd0 [ 217.046416] __x64_sys_ioctl+0x73/0xb0 [ 217.050332] do_syscall_64+0x103/0x610 [ 217.054244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.059449] RIP: 0033:0x4468d9 [ 217.062658] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.081570] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 217.089281] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 217.096560] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 217.103837] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 217.111104] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 217.118381] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 217.128330] FAULT_INJECTION: forcing a failure. [ 217.128330] name failslab, interval 1, probability 0, space 0, times 0 [ 217.141279] CPU: 0 PID: 11322 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 217.148325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.157695] Call Trace: [ 217.160276] dump_stack+0x172/0x1f0 [ 217.163921] should_fail.cold+0xa/0x1b [ 217.167825] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 217.172934] ? lock_downgrade+0x810/0x810 [ 217.177123] ? ___might_sleep+0x163/0x280 [ 217.181294] __should_failslab+0x121/0x190 [ 217.185553] should_failslab+0x9/0x14 [ 217.189367] kmem_cache_alloc_node_trace+0x277/0x720 [ 217.194481] __kmalloc_node+0x3d/0x80 [ 217.198294] disk_expand_part_tbl+0x1cf/0x3b0 [ 217.202809] __alloc_disk_node+0x11f/0x420 [ 217.207062] loop_add+0x3be/0x8d0 [ 217.210521] ? idr_find+0x47/0x60 [ 217.214002] loop_control_ioctl+0x165/0x360 [ 217.218337] ? loop_add+0x8d0/0x8d0 [ 217.221967] ? __might_sleep+0x95/0x190 [ 217.225929] ? loop_add+0x8d0/0x8d0 [ 217.229580] do_vfs_ioctl+0xd6e/0x1390 [ 217.233485] ? selinux_file_ioctl+0x46f/0x5e0 [ 217.237987] ? selinux_file_ioctl+0x125/0x5e0 [ 217.242491] ? ioctl_preallocate+0x210/0x210 [ 217.246892] ? selinux_file_mprotect+0x620/0x620 [ 217.251751] ? iterate_fd+0x360/0x360 [ 217.255564] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.261098] ? fput+0x128/0x1a0 [ 217.264570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.270116] ? security_file_ioctl+0x93/0xc0 [ 217.274534] ksys_ioctl+0xab/0xd0 [ 217.278020] __x64_sys_ioctl+0x73/0xb0 [ 217.281920] do_syscall_64+0x103/0x610 [ 217.285898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.291393] RIP: 0033:0x4468d9 executing program executing program [ 217.294593] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.313585] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 217.321296] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 217.328567] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 217.335841] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 217.343108] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 217.350395] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program [ 217.366684] FAULT_INJECTION: forcing a failure. [ 217.366684] name failslab, interval 1, probability 0, space 0, times 0 [ 217.379811] CPU: 0 PID: 11342 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 217.386835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.396186] Call Trace: [ 217.398774] dump_stack+0x172/0x1f0 [ 217.402410] should_fail.cold+0xa/0x1b [ 217.406304] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 217.411423] ? lock_downgrade+0x810/0x810 [ 217.415593] ? ___might_sleep+0x163/0x280 [ 217.419739] __should_failslab+0x121/0x190 [ 217.423965] should_failslab+0x9/0x14 [ 217.427766] kmem_cache_alloc_node_trace+0x277/0x720 [ 217.432886] ? __mutex_init+0xef/0x130 [ 217.436826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.442366] dd_init_queue+0x9c/0x440 [ 217.446184] blk_mq_init_sched+0x3b1/0x770 [ 217.450436] elevator_init_mq+0xda/0x160 [ 217.454523] blk_mq_init_allocated_queue+0xeab/0x1380 [ 217.459750] blk_mq_init_queue+0x64/0xb0 [ 217.463828] loop_add+0x2dd/0x8d0 [ 217.467294] ? idr_find+0x47/0x60 [ 217.470768] loop_control_ioctl+0x165/0x360 [ 217.475104] ? loop_add+0x8d0/0x8d0 [ 217.479394] ? __might_sleep+0x95/0x190 [ 217.483376] ? loop_add+0x8d0/0x8d0 [ 217.487010] do_vfs_ioctl+0xd6e/0x1390 [ 217.490900] ? selinux_file_ioctl+0x46f/0x5e0 [ 217.495397] ? selinux_file_ioctl+0x125/0x5e0 [ 217.500089] ? ioctl_preallocate+0x210/0x210 [ 217.504499] ? selinux_file_mprotect+0x620/0x620 [ 217.509289] ? iterate_fd+0x360/0x360 [ 217.513097] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.518811] ? fput+0x128/0x1a0 [ 217.523639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.529202] ? security_file_ioctl+0x93/0xc0 [ 217.533630] ksys_ioctl+0xab/0xd0 [ 217.537105] __x64_sys_ioctl+0x73/0xb0 [ 217.540992] do_syscall_64+0x103/0x610 [ 217.544879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.550077] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 217.553278] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.572237] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 217.579952] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 217.587207] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 217.594463] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 217.601740] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 217.609019] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 217.619169] FAULT_INJECTION: forcing a failure. [ 217.619169] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 217.631108] CPU: 1 PID: 11355 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 217.638127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.647485] Call Trace: [ 217.650113] dump_stack+0x172/0x1f0 [ 217.653747] should_fail.cold+0xa/0x1b [ 217.657652] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 217.662769] ? mark_held_locks+0x100/0x100 executing program [ 217.667029] __alloc_pages_nodemask+0x1ee/0x760 [ 217.671744] ? __alloc_pages_slowpath+0x2870/0x2870 [ 217.676803] cache_grow_begin+0x9c/0x8c0 [ 217.680872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 217.686442] ? check_preemption_disabled+0x48/0x290 [ 217.691471] kmem_cache_alloc_node_trace+0x658/0x720 [ 217.696585] ? memset+0x32/0x40 [ 217.699888] elevator_alloc+0x7f/0x200 [ 217.703782] dd_init_queue+0x25/0x440 [ 217.707587] blk_mq_init_sched+0x3b1/0x770 [ 217.711848] elevator_init_mq+0xda/0x160 [ 217.715934] blk_mq_init_allocated_queue+0xeab/0x1380 [ 217.721219] blk_mq_init_queue+0x64/0xb0 [ 217.725286] loop_add+0x2dd/0x8d0 [ 217.728728] ? idr_find+0x47/0x60 [ 217.732197] loop_control_ioctl+0x165/0x360 [ 217.736523] ? loop_add+0x8d0/0x8d0 [ 217.740144] ? __might_sleep+0x95/0x190 [ 217.744106] ? loop_add+0x8d0/0x8d0 [ 217.747733] do_vfs_ioctl+0xd6e/0x1390 [ 217.751641] ? selinux_file_ioctl+0x46f/0x5e0 [ 217.756124] ? selinux_file_ioctl+0x125/0x5e0 [ 217.760616] ? ioctl_preallocate+0x210/0x210 [ 217.765018] ? selinux_file_mprotect+0x620/0x620 executing program [ 217.769787] ? iterate_fd+0x360/0x360 [ 217.773595] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 217.779121] ? fput+0x128/0x1a0 [ 217.782393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.787934] ? security_file_ioctl+0x93/0xc0 [ 217.792460] ksys_ioctl+0xab/0xd0 [ 217.795926] __x64_sys_ioctl+0x73/0xb0 [ 217.799829] do_syscall_64+0x103/0x610 [ 217.803733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.808931] RIP: 0033:0x4468d9 executing program [ 217.812129] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.831029] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 217.838788] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 217.846065] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 217.853332] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 217.860611] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c executing program executing program [ 217.867871] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 executing program [ 217.967518] FAULT_INJECTION: forcing a failure. [ 217.967518] name failslab, interval 1, probability 0, space 0, times 0 [ 217.978909] CPU: 1 PID: 11372 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 217.985943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.995304] Call Trace: [ 217.997906] dump_stack+0x172/0x1f0 [ 218.001525] should_fail.cold+0xa/0x1b [ 218.005406] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 218.010601] ? lock_downgrade+0x810/0x810 [ 218.014754] ? ___might_sleep+0x163/0x280 [ 218.018895] __should_failslab+0x121/0x190 [ 218.023123] should_failslab+0x9/0x14 [ 218.026923] kmem_cache_alloc_node_trace+0x277/0x720 [ 218.032071] ? memset+0x32/0x40 [ 218.035345] ? loop_init_request+0x25/0xb0 [ 218.039577] elevator_alloc+0x7f/0x200 [ 218.043503] dd_init_queue+0x25/0x440 [ 218.047316] blk_mq_init_sched+0x3b1/0x770 [ 218.051546] elevator_init_mq+0xda/0x160 [ 218.055618] blk_mq_init_allocated_queue+0xeab/0x1380 [ 218.060825] blk_mq_init_queue+0x64/0xb0 executing program [ 218.064901] loop_add+0x2dd/0x8d0 [ 218.068367] ? idr_find+0x47/0x60 [ 218.071853] loop_control_ioctl+0x165/0x360 [ 218.076170] ? loop_add+0x8d0/0x8d0 [ 218.079799] ? __might_sleep+0x95/0x190 [ 218.083774] ? loop_add+0x8d0/0x8d0 [ 218.087420] do_vfs_ioctl+0xd6e/0x1390 [ 218.091309] ? selinux_file_ioctl+0x46f/0x5e0 [ 218.095791] ? selinux_file_ioctl+0x125/0x5e0 [ 218.100308] ? ioctl_preallocate+0x210/0x210 [ 218.104710] ? selinux_file_mprotect+0x620/0x620 [ 218.109461] ? iterate_fd+0x360/0x360 executing program [ 218.113253] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 218.118782] ? fput+0x128/0x1a0 [ 218.122084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.127621] ? security_file_ioctl+0x93/0xc0 [ 218.132034] ksys_ioctl+0xab/0xd0 [ 218.135500] __x64_sys_ioctl+0x73/0xb0 [ 218.139398] do_syscall_64+0x103/0x610 [ 218.143323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.148514] RIP: 0033:0x4468d9 [ 218.151755] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.170672] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 218.178414] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 218.185690] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 218.192952] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 218.201446] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 218.208706] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 218.218646] FAULT_INJECTION: forcing a failure. [ 218.218646] name failslab, interval 1, probability 0, space 0, times 0 [ 218.230959] CPU: 1 PID: 11379 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 218.237987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.247335] Call Trace: [ 218.249914] dump_stack+0x172/0x1f0 [ 218.253533] should_fail.cold+0xa/0x1b [ 218.257423] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 218.262514] ? lock_downgrade+0x810/0x810 [ 218.266675] ? ___might_sleep+0x163/0x280 [ 218.270815] __should_failslab+0x121/0x190 [ 218.275038] should_failslab+0x9/0x14 [ 218.278829] kmem_cache_alloc_node_trace+0x277/0x720 [ 218.283935] ? memset+0x32/0x40 [ 218.287207] ? loop_init_request+0x25/0xb0 [ 218.291442] elevator_alloc+0x7f/0x200 [ 218.295360] dd_init_queue+0x25/0x440 [ 218.299154] blk_mq_init_sched+0x3b1/0x770 [ 218.303398] elevator_init_mq+0xda/0x160 [ 218.307451] blk_mq_init_allocated_queue+0xeab/0x1380 [ 218.312642] blk_mq_init_queue+0x64/0xb0 [ 218.316692] loop_add+0x2dd/0x8d0 [ 218.320135] ? idr_find+0x47/0x60 [ 218.323608] loop_control_ioctl+0x165/0x360 [ 218.327924] ? loop_add+0x8d0/0x8d0 [ 218.331579] ? __might_sleep+0x95/0x190 [ 218.335542] ? loop_add+0x8d0/0x8d0 [ 218.339164] do_vfs_ioctl+0xd6e/0x1390 [ 218.343039] ? selinux_file_ioctl+0x46f/0x5e0 [ 218.347526] ? selinux_file_ioctl+0x125/0x5e0 [ 218.352037] ? ioctl_preallocate+0x210/0x210 [ 218.356455] ? selinux_file_mprotect+0x620/0x620 [ 218.361231] ? iterate_fd+0x360/0x360 [ 218.365027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 218.370574] ? fput+0x128/0x1a0 [ 218.373847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.379371] ? security_file_ioctl+0x93/0xc0 [ 218.383774] ksys_ioctl+0xab/0xd0 [ 218.387221] __x64_sys_ioctl+0x73/0xb0 [ 218.391105] do_syscall_64+0x103/0x610 [ 218.394984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.400161] RIP: 0033:0x4468d9 executing program [ 218.403339] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.422331] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 218.430030] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 218.437291] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 218.444551] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 218.451818] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 218.459078] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 218.471643] FAULT_INJECTION: forcing a failure. [ 218.471643] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 218.484118] CPU: 0 PID: 11382 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 218.491202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.500557] Call Trace: [ 218.503174] dump_stack+0x172/0x1f0 [ 218.506824] should_fail.cold+0xa/0x1b [ 218.510722] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 218.515831] ? ___might_sleep+0x163/0x280 [ 218.519989] ? __might_sleep+0x95/0x190 [ 218.523970] __alloc_pages_nodemask+0x1ee/0x760 [ 218.528652] ? __alloc_pages_slowpath+0x2870/0x2870 [ 218.533690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 218.539244] ? __cpu_to_node+0x7e/0xa0 [ 218.543254] ? blk_mq_hw_queue_to_node+0xcf/0x110 [ 218.548092] blk_mq_alloc_rqs+0x23e/0x820 [ 218.552232] ? __kmalloc_node+0x51/0x80 [ 218.556217] blk_mq_init_sched+0x275/0x770 [ 218.560466] elevator_init_mq+0xda/0x160 [ 218.564539] blk_mq_init_allocated_queue+0xeab/0x1380 [ 218.569776] blk_mq_init_queue+0x64/0xb0 [ 218.573850] loop_add+0x2dd/0x8d0 [ 218.577313] ? idr_find+0x47/0x60 [ 218.580773] loop_control_ioctl+0x165/0x360 [ 218.585094] ? loop_add+0x8d0/0x8d0 [ 218.588729] ? __might_sleep+0x95/0x190 [ 218.592771] ? loop_add+0x8d0/0x8d0 [ 218.596479] do_vfs_ioctl+0xd6e/0x1390 [ 218.600364] ? selinux_file_ioctl+0x46f/0x5e0 [ 218.604853] ? selinux_file_ioctl+0x125/0x5e0 [ 218.609343] ? ioctl_preallocate+0x210/0x210 [ 218.613742] ? selinux_file_mprotect+0x620/0x620 [ 218.618497] ? iterate_fd+0x360/0x360 executing program executing program [ 218.622291] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 218.629482] ? fput+0x128/0x1a0 [ 218.632771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.638326] ? security_file_ioctl+0x93/0xc0 [ 218.642770] ksys_ioctl+0xab/0xd0 [ 218.646333] __x64_sys_ioctl+0x73/0xb0 [ 218.650233] do_syscall_64+0x103/0x610 [ 218.654131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.659317] RIP: 0033:0x4468d9 executing program [ 218.662510] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.681415] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 218.689134] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 218.696410] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 218.703692] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 218.711005] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 218.718281] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 218.828226] FAULT_INJECTION: forcing a failure. [ 218.828226] name failslab, interval 1, probability 0, space 0, times 0 [ 218.841378] CPU: 1 PID: 11406 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 218.848437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.857798] Call Trace: [ 218.860377] dump_stack+0x172/0x1f0 [ 218.864003] should_fail.cold+0xa/0x1b [ 218.867894] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 218.873030] ? lock_downgrade+0x810/0x810 executing program [ 218.877194] ? ___might_sleep+0x163/0x280 [ 218.881358] __should_failslab+0x121/0x190 [ 218.885638] should_failslab+0x9/0x14 [ 218.889449] kmem_cache_alloc_node_trace+0x277/0x720 [ 218.894555] ? __mutex_init+0xef/0x130 [ 218.898473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.904019] dd_init_queue+0x9c/0x440 [ 218.907832] blk_mq_init_sched+0x3b1/0x770 [ 218.912103] elevator_init_mq+0xda/0x160 [ 218.916172] blk_mq_init_allocated_queue+0xeab/0x1380 [ 218.921379] blk_mq_init_queue+0x64/0xb0 [ 218.925445] loop_add+0x2dd/0x8d0 executing program [ 218.928911] ? idr_find+0x47/0x60 [ 218.932360] loop_control_ioctl+0x165/0x360 [ 218.936683] ? loop_add+0x8d0/0x8d0 [ 218.940317] ? __might_sleep+0x95/0x190 [ 218.944381] ? loop_add+0x8d0/0x8d0 [ 218.948388] do_vfs_ioctl+0xd6e/0x1390 [ 218.952277] ? selinux_file_ioctl+0x46f/0x5e0 [ 218.956794] ? selinux_file_ioctl+0x125/0x5e0 [ 218.961295] ? ioctl_preallocate+0x210/0x210 [ 218.965716] ? selinux_file_mprotect+0x620/0x620 [ 218.970466] ? iterate_fd+0x360/0x360 executing program executing program [ 218.974267] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 218.979792] ? fput+0x128/0x1a0 [ 218.983111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.988741] ? security_file_ioctl+0x93/0xc0 [ 218.993146] ksys_ioctl+0xab/0xd0 [ 218.996618] __x64_sys_ioctl+0x73/0xb0 [ 219.000516] do_syscall_64+0x103/0x610 [ 219.004427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.009645] RIP: 0033:0x4468d9 [ 219.012853] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.031767] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 219.039478] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 219.046749] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 219.054037] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 219.061336] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 219.068606] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 219.078542] FAULT_INJECTION: forcing a failure. [ 219.078542] name failslab, interval 1, probability 0, space 0, times 0 [ 219.090814] CPU: 0 PID: 11421 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 219.097966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.107330] Call Trace: [ 219.109930] dump_stack+0x172/0x1f0 [ 219.113652] should_fail.cold+0xa/0x1b [ 219.117581] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 219.122681] ? lock_downgrade+0x810/0x810 [ 219.126826] ? ___might_sleep+0x163/0x280 [ 219.130977] __should_failslab+0x121/0x190 [ 219.135214] should_failslab+0x9/0x14 [ 219.139022] kmem_cache_alloc_node_trace+0x277/0x720 [ 219.144129] ? __mutex_init+0xef/0x130 [ 219.148029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.153651] dd_init_queue+0x9c/0x440 [ 219.157447] blk_mq_init_sched+0x3b1/0x770 [ 219.161681] elevator_init_mq+0xda/0x160 [ 219.165751] blk_mq_init_allocated_queue+0xeab/0x1380 [ 219.170978] blk_mq_init_queue+0x64/0xb0 [ 219.175059] loop_add+0x2dd/0x8d0 [ 219.178535] ? idr_find+0x47/0x60 [ 219.182009] loop_control_ioctl+0x165/0x360 [ 219.186337] ? loop_add+0x8d0/0x8d0 [ 219.189982] ? __might_sleep+0x95/0x190 [ 219.193981] ? loop_add+0x8d0/0x8d0 [ 219.197624] do_vfs_ioctl+0xd6e/0x1390 [ 219.201513] ? selinux_file_ioctl+0x46f/0x5e0 [ 219.206010] ? selinux_file_ioctl+0x125/0x5e0 [ 219.210502] ? ioctl_preallocate+0x210/0x210 [ 219.214914] ? selinux_file_mprotect+0x620/0x620 [ 219.219684] ? iterate_fd+0x360/0x360 [ 219.223491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 219.229050] ? fput+0x128/0x1a0 [ 219.232339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.237902] ? security_file_ioctl+0x93/0xc0 [ 219.242653] ksys_ioctl+0xab/0xd0 [ 219.246144] __x64_sys_ioctl+0x73/0xb0 [ 219.250059] do_syscall_64+0x103/0x610 [ 219.253965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.259195] RIP: 0033:0x4468d9 [ 219.262420] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.281419] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 219.289132] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 219.296397] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 219.303819] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 219.311080] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 219.318532] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program executing program [ 219.329350] FAULT_INJECTION: forcing a failure. [ 219.329350] name failslab, interval 1, probability 0, space 0, times 0 [ 219.342372] CPU: 0 PID: 11431 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 219.349406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.358754] Call Trace: [ 219.361339] dump_stack+0x172/0x1f0 [ 219.364986] should_fail.cold+0xa/0x1b [ 219.368877] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 219.374008] ? lock_downgrade+0x810/0x810 [ 219.378149] ? ___might_sleep+0x163/0x280 [ 219.382303] __should_failslab+0x121/0x190 [ 219.386565] should_failslab+0x9/0x14 [ 219.390385] kmem_cache_alloc_node_trace+0x277/0x720 [ 219.395511] ? memset+0x32/0x40 [ 219.398818] ? loop_init_request+0x25/0xb0 [ 219.403171] elevator_alloc+0x7f/0x200 [ 219.407082] dd_init_queue+0x25/0x440 [ 219.410921] blk_mq_init_sched+0x3b1/0x770 [ 219.415173] elevator_init_mq+0xda/0x160 [ 219.419327] blk_mq_init_allocated_queue+0xeab/0x1380 [ 219.424561] blk_mq_init_queue+0x64/0xb0 [ 219.428627] loop_add+0x2dd/0x8d0 [ 219.432072] ? idr_find+0x47/0x60 [ 219.435640] loop_control_ioctl+0x165/0x360 [ 219.439985] ? loop_add+0x8d0/0x8d0 [ 219.443619] ? __might_sleep+0x95/0x190 [ 219.447734] ? loop_add+0x8d0/0x8d0 [ 219.451371] do_vfs_ioctl+0xd6e/0x1390 [ 219.455260] ? selinux_file_ioctl+0x46f/0x5e0 [ 219.459845] ? selinux_file_ioctl+0x125/0x5e0 [ 219.464335] ? ioctl_preallocate+0x210/0x210 [ 219.468752] ? selinux_file_mprotect+0x620/0x620 [ 219.473522] ? iterate_fd+0x360/0x360 [ 219.477332] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 219.482897] ? fput+0x128/0x1a0 [ 219.493076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.498733] ? security_file_ioctl+0x93/0xc0 [ 219.503152] ksys_ioctl+0xab/0xd0 [ 219.506640] __x64_sys_ioctl+0x73/0xb0 [ 219.515525] do_syscall_64+0x103/0x610 [ 219.519561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.524764] RIP: 0033:0x4468d9 executing program executing program executing program [ 219.527970] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.547125] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 219.554857] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 219.562158] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 219.569447] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 219.576903] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 219.584180] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 219.598698] FAULT_INJECTION: forcing a failure. [ 219.598698] name failslab, interval 1, probability 0, space 0, times 0 [ 219.612954] CPU: 0 PID: 11450 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 219.620017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.630234] Call Trace: [ 219.632835] dump_stack+0x172/0x1f0 [ 219.636469] should_fail.cold+0xa/0x1b [ 219.640402] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 219.645511] ? lock_downgrade+0x810/0x810 [ 219.649680] ? ___might_sleep+0x163/0x280 [ 219.653830] __should_failslab+0x121/0x190 [ 219.658066] should_failslab+0x9/0x14 [ 219.661870] kmem_cache_alloc_node_trace+0x277/0x720 [ 219.666992] ? memset+0x32/0x40 [ 219.670279] ? loop_init_request+0x25/0xb0 [ 219.674523] elevator_alloc+0x7f/0x200 [ 219.678420] dd_init_queue+0x25/0x440 [ 219.682229] blk_mq_init_sched+0x3b1/0x770 [ 219.686467] elevator_init_mq+0xda/0x160 [ 219.690529] blk_mq_init_allocated_queue+0xeab/0x1380 [ 219.695741] blk_mq_init_queue+0x64/0xb0 [ 219.699806] loop_add+0x2dd/0x8d0 [ 219.703255] ? idr_find+0x47/0x60 [ 219.706719] loop_control_ioctl+0x165/0x360 [ 219.711050] ? loop_add+0x8d0/0x8d0 [ 219.714700] ? __might_sleep+0x95/0x190 [ 219.718760] ? loop_add+0x8d0/0x8d0 [ 219.722417] do_vfs_ioctl+0xd6e/0x1390 [ 219.726401] ? selinux_file_ioctl+0x46f/0x5e0 [ 219.730894] ? selinux_file_ioctl+0x125/0x5e0 [ 219.735390] ? ioctl_preallocate+0x210/0x210 [ 219.739795] ? selinux_file_mprotect+0x620/0x620 [ 219.744564] ? iterate_fd+0x360/0x360 [ 219.748366] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 219.753892] ? fput+0x128/0x1a0 [ 219.757188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.762740] ? security_file_ioctl+0x93/0xc0 [ 219.767167] ksys_ioctl+0xab/0xd0 [ 219.770641] __x64_sys_ioctl+0x73/0xb0 [ 219.774615] do_syscall_64+0x103/0x610 [ 219.778504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.783692] RIP: 0033:0x4468d9 [ 219.786908] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.805811] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 219.813554] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 219.820813] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program executing program [ 219.828076] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 219.835337] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 219.842632] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 219.858559] FAULT_INJECTION: forcing a failure. [ 219.858559] name failslab, interval 1, probability 0, space 0, times 0 [ 219.871308] CPU: 1 PID: 11455 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 219.878451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.888041] Call Trace: [ 219.890646] dump_stack+0x172/0x1f0 [ 219.894285] should_fail.cold+0xa/0x1b [ 219.898170] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 219.903403] ? lock_downgrade+0x810/0x810 [ 219.907564] ? ___might_sleep+0x163/0x280 [ 219.911723] __should_failslab+0x121/0x190 [ 219.915965] should_failslab+0x9/0x14 [ 219.919777] kmem_cache_alloc_node_trace+0x277/0x720 [ 219.924877] ? memset+0x32/0x40 [ 219.928154] ? loop_init_request+0x25/0xb0 [ 219.932504] elevator_alloc+0x7f/0x200 [ 219.936410] dd_init_queue+0x25/0x440 [ 219.940208] blk_mq_init_sched+0x3b1/0x770 [ 219.944456] elevator_init_mq+0xda/0x160 [ 219.948647] blk_mq_init_allocated_queue+0xeab/0x1380 [ 219.954036] blk_mq_init_queue+0x64/0xb0 [ 219.958119] loop_add+0x2dd/0x8d0 [ 219.961582] ? idr_find+0x47/0x60 [ 219.965056] loop_control_ioctl+0x165/0x360 [ 219.969400] ? loop_add+0x8d0/0x8d0 [ 219.973239] ? __might_sleep+0x95/0x190 [ 219.977215] ? loop_add+0x8d0/0x8d0 [ 219.981464] do_vfs_ioctl+0xd6e/0x1390 [ 219.985353] ? selinux_file_ioctl+0x46f/0x5e0 [ 219.989845] ? selinux_file_ioctl+0x125/0x5e0 [ 219.994360] ? ioctl_preallocate+0x210/0x210 [ 219.998879] ? selinux_file_mprotect+0x620/0x620 [ 220.003738] ? iterate_fd+0x360/0x360 [ 220.008067] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 220.014591] ? fput+0x128/0x1a0 [ 220.017909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.023443] ? security_file_ioctl+0x93/0xc0 [ 220.027953] ksys_ioctl+0xab/0xd0 [ 220.031401] __x64_sys_ioctl+0x73/0xb0 [ 220.035311] do_syscall_64+0x103/0x610 [ 220.039231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.044418] RIP: 0033:0x4468d9 [ 220.047613] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.066892] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 220.074718] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 executing program [ 220.082014] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 220.089512] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 220.096782] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 220.104058] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 220.120345] FAULT_INJECTION: forcing a failure. [ 220.120345] name fail_page_alloc, interval 1, probability 0, space 0, times 0 executing program [ 220.132196] CPU: 0 PID: 11472 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 220.139220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.148578] Call Trace: [ 220.151186] dump_stack+0x172/0x1f0 [ 220.154848] should_fail.cold+0xa/0x1b [ 220.158765] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 220.163908] ? mark_held_locks+0x100/0x100 [ 220.168187] __alloc_pages_nodemask+0x1ee/0x760 [ 220.172873] ? __alloc_pages_slowpath+0x2870/0x2870 [ 220.177969] cache_grow_begin+0x9c/0x8c0 [ 220.182023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 220.187575] ? check_preemption_disabled+0x48/0x290 [ 220.192589] kmem_cache_alloc_node_trace+0x658/0x720 [ 220.197682] ? memset+0x32/0x40 [ 220.200979] elevator_alloc+0x7f/0x200 [ 220.204861] dd_init_queue+0x25/0x440 [ 220.208661] blk_mq_init_sched+0x3b1/0x770 [ 220.212913] elevator_init_mq+0xda/0x160 [ 220.216980] blk_mq_init_allocated_queue+0xeab/0x1380 [ 220.222173] blk_mq_init_queue+0x64/0xb0 [ 220.226223] loop_add+0x2dd/0x8d0 [ 220.229664] ? idr_find+0x47/0x60 [ 220.233441] loop_control_ioctl+0x165/0x360 [ 220.237757] ? loop_add+0x8d0/0x8d0 [ 220.241375] ? __might_sleep+0x95/0x190 [ 220.245347] ? loop_add+0x8d0/0x8d0 [ 220.248994] do_vfs_ioctl+0xd6e/0x1390 [ 220.252876] ? selinux_file_ioctl+0x46f/0x5e0 [ 220.257361] ? selinux_file_ioctl+0x125/0x5e0 [ 220.261851] ? ioctl_preallocate+0x210/0x210 [ 220.266247] ? selinux_file_mprotect+0x620/0x620 [ 220.271098] ? iterate_fd+0x360/0x360 [ 220.274910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 220.280437] ? fput+0x128/0x1a0 [ 220.283765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.289316] ? security_file_ioctl+0x93/0xc0 [ 220.293733] ksys_ioctl+0xab/0xd0 [ 220.297287] __x64_sys_ioctl+0x73/0xb0 [ 220.301169] do_syscall_64+0x103/0x610 [ 220.305056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.310241] RIP: 0033:0x4468d9 [ 220.313435] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program executing program executing program [ 220.332330] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 220.340058] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 220.347325] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 220.354595] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 220.361861] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 220.369119] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 220.487331] FAULT_INJECTION: forcing a failure. [ 220.487331] name failslab, interval 1, probability 0, space 0, times 0 [ 220.498758] CPU: 0 PID: 11493 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 220.505795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.515149] Call Trace: [ 220.517732] dump_stack+0x172/0x1f0 [ 220.521364] should_fail.cold+0xa/0x1b [ 220.525273] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 220.530388] ? lock_downgrade+0x810/0x810 [ 220.534639] ? ___might_sleep+0x163/0x280 [ 220.538821] __should_failslab+0x121/0x190 [ 220.543073] should_failslab+0x9/0x14 [ 220.546867] kmem_cache_alloc_node_trace+0x277/0x720 [ 220.552013] ? memset+0x32/0x40 [ 220.555311] ? loop_init_request+0x25/0xb0 [ 220.559581] elevator_alloc+0x7f/0x200 [ 220.563479] dd_init_queue+0x25/0x440 [ 220.567297] blk_mq_init_sched+0x3b1/0x770 [ 220.571575] elevator_init_mq+0xda/0x160 [ 220.575657] blk_mq_init_allocated_queue+0xeab/0x1380 [ 220.580854] blk_mq_init_queue+0x64/0xb0 executing program [ 220.585010] loop_add+0x2dd/0x8d0 [ 220.588467] ? idr_find+0x47/0x60 [ 220.591931] loop_control_ioctl+0x165/0x360 [ 220.596274] ? loop_add+0x8d0/0x8d0 [ 220.599919] ? __might_sleep+0x95/0x190 [ 220.603910] ? loop_add+0x8d0/0x8d0 [ 220.607546] do_vfs_ioctl+0xd6e/0x1390 [ 220.611444] ? selinux_file_ioctl+0x46f/0x5e0 [ 220.615952] ? selinux_file_ioctl+0x125/0x5e0 [ 220.620466] ? ioctl_preallocate+0x210/0x210 [ 220.624897] ? selinux_file_mprotect+0x620/0x620 [ 220.631169] ? iterate_fd+0x360/0x360 [ 220.635855] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 220.641395] ? fput+0x128/0x1a0 [ 220.644675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.650222] ? security_file_ioctl+0x93/0xc0 [ 220.654640] ksys_ioctl+0xab/0xd0 [ 220.658136] __x64_sys_ioctl+0x73/0xb0 [ 220.662018] do_syscall_64+0x103/0x610 [ 220.665900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.671077] RIP: 0033:0x4468d9 [ 220.674259] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.693170] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 220.700871] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 220.708157] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 220.715414] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 220.722674] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 220.729933] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 220.740037] FAULT_INJECTION: forcing a failure. [ 220.740037] name failslab, interval 1, probability 0, space 0, times 0 [ 220.753239] CPU: 1 PID: 11495 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 220.760271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.769626] Call Trace: [ 220.772215] dump_stack+0x172/0x1f0 [ 220.775858] should_fail.cold+0xa/0x1b [ 220.779759] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 220.784866] ? lock_downgrade+0x810/0x810 [ 220.789018] ? ___might_sleep+0x163/0x280 [ 220.793159] __should_failslab+0x121/0x190 [ 220.797396] should_failslab+0x9/0x14 [ 220.801209] kmem_cache_alloc_trace+0x2cf/0x760 [ 220.805908] ? part_uevent+0x120/0x120 [ 220.809803] rand_initialize_disk+0x40/0xc0 [ 220.814112] __alloc_disk_node+0x23f/0x420 [ 220.818365] loop_add+0x3be/0x8d0 [ 220.821828] ? idr_find+0x47/0x60 [ 220.825274] loop_control_ioctl+0x165/0x360 [ 220.829610] ? loop_add+0x8d0/0x8d0 [ 220.833264] ? __might_sleep+0x95/0x190 [ 220.837231] ? loop_add+0x8d0/0x8d0 executing program executing program [ 220.840852] do_vfs_ioctl+0xd6e/0x1390 [ 220.844745] ? selinux_file_ioctl+0x46f/0x5e0 [ 220.849231] ? selinux_file_ioctl+0x125/0x5e0 [ 220.853720] ? ioctl_preallocate+0x210/0x210 [ 220.858149] ? selinux_file_mprotect+0x620/0x620 [ 220.862963] ? iterate_fd+0x360/0x360 [ 220.867027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 220.872602] ? fput+0x128/0x1a0 [ 220.875908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.881488] ? security_file_ioctl+0x93/0xc0 [ 220.885925] ksys_ioctl+0xab/0xd0 [ 220.889490] __x64_sys_ioctl+0x73/0xb0 [ 220.893404] do_syscall_64+0x103/0x610 [ 220.897343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.905261] RIP: 0033:0x4468d9 [ 220.908450] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.927346] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program [ 220.935071] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 220.942364] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 220.949641] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 220.956991] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 220.964275] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 221.086866] FAULT_INJECTION: forcing a failure. [ 221.086866] name failslab, interval 1, probability 0, space 0, times 0 [ 221.099980] CPU: 0 PID: 11512 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 221.107021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.116369] Call Trace: [ 221.118967] dump_stack+0x172/0x1f0 [ 221.122607] should_fail.cold+0xa/0x1b [ 221.126490] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 221.131628] ? lock_downgrade+0x810/0x810 [ 221.135770] ? ___might_sleep+0x163/0x280 [ 221.139943] __should_failslab+0x121/0x190 [ 221.144192] should_failslab+0x9/0x14 [ 221.147989] kmem_cache_alloc_node_trace+0x277/0x720 [ 221.153094] ? memset+0x32/0x40 [ 221.156385] ? loop_init_request+0x25/0xb0 [ 221.160822] elevator_alloc+0x7f/0x200 [ 221.164739] dd_init_queue+0x25/0x440 [ 221.168726] blk_mq_init_sched+0x3b1/0x770 [ 221.172964] elevator_init_mq+0xda/0x160 [ 221.177047] blk_mq_init_allocated_queue+0xeab/0x1380 [ 221.182254] blk_mq_init_queue+0x64/0xb0 executing program executing program [ 221.186310] loop_add+0x2dd/0x8d0 [ 221.189842] ? idr_find+0x47/0x60 [ 221.193297] loop_control_ioctl+0x165/0x360 [ 221.197617] ? loop_add+0x8d0/0x8d0 [ 221.201346] ? __might_sleep+0x95/0x190 [ 221.205314] ? loop_add+0x8d0/0x8d0 [ 221.208938] do_vfs_ioctl+0xd6e/0x1390 [ 221.212818] ? selinux_file_ioctl+0x46f/0x5e0 [ 221.217320] ? selinux_file_ioctl+0x125/0x5e0 [ 221.221840] ? ioctl_preallocate+0x210/0x210 [ 221.226283] ? selinux_file_mprotect+0x620/0x620 [ 221.231082] ? iterate_fd+0x360/0x360 [ 221.234885] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 221.240426] ? fput+0x128/0x1a0 [ 221.243729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.249393] ? security_file_ioctl+0x93/0xc0 [ 221.253810] ksys_ioctl+0xab/0xd0 [ 221.257261] __x64_sys_ioctl+0x73/0xb0 [ 221.261146] do_syscall_64+0x103/0x610 [ 221.265037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.270229] RIP: 0033:0x4468d9 executing program [ 221.273535] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 221.292628] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 221.300339] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 221.307616] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 221.315077] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 221.322660] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 221.329944] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 221.339706] FAULT_INJECTION: forcing a failure. [ 221.339706] name failslab, interval 1, probability 0, space 0, times 0 [ 221.351468] CPU: 0 PID: 11513 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 221.358611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.368063] Call Trace: [ 221.370684] dump_stack+0x172/0x1f0 [ 221.374307] should_fail.cold+0xa/0x1b [ 221.378189] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 221.383377] ? lock_downgrade+0x810/0x810 executing program [ 221.387530] ? ___might_sleep+0x163/0x280 [ 221.391794] __should_failslab+0x121/0x190 [ 221.396036] should_failslab+0x9/0x14 [ 221.399918] kmem_cache_alloc_node_trace+0x277/0x720 [ 221.405115] ? __mutex_init+0xef/0x130 [ 221.409016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.414562] dd_init_queue+0x9c/0x440 [ 221.418361] blk_mq_init_sched+0x3b1/0x770 [ 221.422615] elevator_init_mq+0xda/0x160 [ 221.426689] blk_mq_init_allocated_queue+0xeab/0x1380 [ 221.431897] blk_mq_init_queue+0x64/0xb0 [ 221.435977] loop_add+0x2dd/0x8d0 executing program [ 221.439450] ? idr_find+0x47/0x60 [ 221.442930] loop_control_ioctl+0x165/0x360 [ 221.447258] ? loop_add+0x8d0/0x8d0 [ 221.450899] ? __might_sleep+0x95/0x190 [ 221.454884] ? loop_add+0x8d0/0x8d0 [ 221.458627] do_vfs_ioctl+0xd6e/0x1390 [ 221.462528] ? selinux_file_ioctl+0x46f/0x5e0 [ 221.467021] ? selinux_file_ioctl+0x125/0x5e0 [ 221.471522] ? ioctl_preallocate+0x210/0x210 [ 221.475927] ? selinux_file_mprotect+0x620/0x620 [ 221.480683] ? iterate_fd+0x360/0x360 [ 221.484480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 221.490042] ? fput+0x128/0x1a0 [ 221.493375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.498927] ? security_file_ioctl+0x93/0xc0 [ 221.503340] ksys_ioctl+0xab/0xd0 [ 221.506794] __x64_sys_ioctl+0x73/0xb0 [ 221.510680] do_syscall_64+0x103/0x610 [ 221.514608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.519987] RIP: 0033:0x4468d9 executing program [ 221.523209] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 221.542132] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 221.550026] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 221.557305] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 221.564668] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 221.572035] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 221.579318] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 221.589908] FAULT_INJECTION: forcing a failure. [ 221.589908] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 221.602399] CPU: 0 PID: 11523 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 221.609431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.618888] Call Trace: [ 221.621513] dump_stack+0x172/0x1f0 [ 221.625184] should_fail.cold+0xa/0x1b [ 221.629088] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 221.634473] ? ___might_sleep+0x163/0x280 executing program [ 221.638653] ? __might_sleep+0x95/0x190 [ 221.642648] __alloc_pages_nodemask+0x1ee/0x760 [ 221.647347] ? __alloc_pages_slowpath+0x2870/0x2870 [ 221.652391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.657954] ? memset+0x32/0x40 [ 221.661254] blk_mq_alloc_rqs+0x23e/0x820 [ 221.665448] blk_mq_init_sched+0x275/0x770 [ 221.669717] elevator_init_mq+0xda/0x160 [ 221.673812] blk_mq_init_allocated_queue+0xeab/0x1380 [ 221.679026] blk_mq_init_queue+0x64/0xb0 [ 221.683084] loop_add+0x2dd/0x8d0 [ 221.686538] ? idr_find+0x47/0x60 [ 221.690275] loop_control_ioctl+0x165/0x360 [ 221.694600] ? loop_add+0x8d0/0x8d0 [ 221.698243] ? __might_sleep+0x95/0x190 [ 221.702236] ? loop_add+0x8d0/0x8d0 [ 221.705995] do_vfs_ioctl+0xd6e/0x1390 [ 221.709879] ? selinux_file_ioctl+0x46f/0x5e0 [ 221.714380] ? selinux_file_ioctl+0x125/0x5e0 [ 221.718897] ? ioctl_preallocate+0x210/0x210 [ 221.723314] ? selinux_file_mprotect+0x620/0x620 [ 221.728071] ? iterate_fd+0x360/0x360 [ 221.731865] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 221.737399] ? fput+0x128/0x1a0 executing program [ 221.740672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.746217] ? security_file_ioctl+0x93/0xc0 [ 221.750717] ksys_ioctl+0xab/0xd0 [ 221.754172] __x64_sys_ioctl+0x73/0xb0 [ 221.758167] do_syscall_64+0x103/0x610 [ 221.762240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.767524] RIP: 0033:0x4468d9 [ 221.770952] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 221.789875] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 221.797602] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 221.804889] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 221.812170] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 221.819447] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 221.827840] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 221.946985] FAULT_INJECTION: forcing a failure. [ 221.946985] name failslab, interval 1, probability 0, space 0, times 0 [ 221.960470] CPU: 1 PID: 11559 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 221.967521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.976954] Call Trace: [ 221.979543] dump_stack+0x172/0x1f0 [ 221.983168] should_fail.cold+0xa/0x1b [ 221.987082] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 221.992191] ? lock_downgrade+0x810/0x810 [ 221.996330] ? ___might_sleep+0x163/0x280 [ 222.000487] __should_failslab+0x121/0x190 [ 222.004731] should_failslab+0x9/0x14 [ 222.008545] kmem_cache_alloc_node_trace+0x277/0x720 [ 222.013646] ? __mutex_init+0xef/0x130 [ 222.017531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.023089] dd_init_queue+0x9c/0x440 [ 222.026901] blk_mq_init_sched+0x3b1/0x770 [ 222.031142] elevator_init_mq+0xda/0x160 [ 222.035223] blk_mq_init_allocated_queue+0xeab/0x1380 [ 222.040425] blk_mq_init_queue+0x64/0xb0 [ 222.044502] loop_add+0x2dd/0x8d0 [ 222.047959] ? idr_find+0x47/0x60 [ 222.051404] loop_control_ioctl+0x165/0x360 [ 222.056514] ? loop_add+0x8d0/0x8d0 [ 222.060154] ? __might_sleep+0x95/0x190 [ 222.064119] ? loop_add+0x8d0/0x8d0 [ 222.067858] do_vfs_ioctl+0xd6e/0x1390 [ 222.071754] ? selinux_file_ioctl+0x46f/0x5e0 [ 222.076350] ? selinux_file_ioctl+0x125/0x5e0 [ 222.080865] ? ioctl_preallocate+0x210/0x210 [ 222.085286] ? selinux_file_mprotect+0x620/0x620 [ 222.090303] ? iterate_fd+0x360/0x360 executing program [ 222.094107] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.099664] ? fput+0x128/0x1a0 [ 222.102982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.108532] ? security_file_ioctl+0x93/0xc0 [ 222.112952] ksys_ioctl+0xab/0xd0 [ 222.116425] __x64_sys_ioctl+0x73/0xb0 [ 222.120428] do_syscall_64+0x103/0x610 [ 222.124337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.129544] RIP: 0033:0x4468d9 executing program [ 222.132832] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 222.151753] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 222.159477] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 222.166764] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 222.174077] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 222.181343] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 222.188641] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 222.201319] FAULT_INJECTION: forcing a failure. [ 222.201319] name failslab, interval 1, probability 0, space 0, times 0 [ 222.214252] CPU: 1 PID: 11575 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 222.221299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.230675] Call Trace: [ 222.233360] dump_stack+0x172/0x1f0 [ 222.236997] should_fail.cold+0xa/0x1b [ 222.240888] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 222.246124] ? lock_downgrade+0x810/0x810 [ 222.250273] ? ___might_sleep+0x163/0x280 [ 222.254512] __should_failslab+0x121/0x190 [ 222.258956] should_failslab+0x9/0x14 [ 222.262752] kmem_cache_alloc_node_trace+0x277/0x720 [ 222.267868] __kmalloc_node+0x3d/0x80 [ 222.271672] disk_expand_part_tbl+0x1cf/0x3b0 [ 222.276369] __alloc_disk_node+0x11f/0x420 [ 222.280607] loop_add+0x3be/0x8d0 [ 222.284074] ? idr_find+0x47/0x60 [ 222.287525] loop_control_ioctl+0x165/0x360 [ 222.291976] ? loop_add+0x8d0/0x8d0 [ 222.295595] ? __might_sleep+0x95/0x190 executing program [ 222.299571] ? loop_add+0x8d0/0x8d0 [ 222.303460] do_vfs_ioctl+0xd6e/0x1390 [ 222.307373] ? selinux_file_ioctl+0x46f/0x5e0 [ 222.311868] ? selinux_file_ioctl+0x125/0x5e0 [ 222.316360] ? ioctl_preallocate+0x210/0x210 [ 222.320759] ? selinux_file_mprotect+0x620/0x620 [ 222.325929] ? iterate_fd+0x360/0x360 [ 222.330585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.336135] ? fput+0x128/0x1a0 [ 222.339439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.344998] ? security_file_ioctl+0x93/0xc0 [ 222.349791] ksys_ioctl+0xab/0xd0 [ 222.353346] __x64_sys_ioctl+0x73/0xb0 [ 222.363427] do_syscall_64+0x103/0x610 [ 222.367417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.372629] RIP: 0033:0x4468d9 [ 222.375847] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 222.394747] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 222.402461] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 222.409761] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 222.417042] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 222.424311] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 222.431580] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 222.443874] FAULT_INJECTION: forcing a failure. executing program [ 222.443874] name failslab, interval 1, probability 0, space 0, times 0 [ 222.458436] CPU: 0 PID: 11587 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 222.465509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.474860] Call Trace: [ 222.477515] dump_stack+0x172/0x1f0 [ 222.481162] should_fail.cold+0xa/0x1b [ 222.485054] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 222.490293] ? lock_downgrade+0x810/0x810 [ 222.494443] ? ___might_sleep+0x163/0x280 [ 222.500671] __should_failslab+0x121/0x190 [ 222.508481] should_failslab+0x9/0x14 [ 222.512316] kmem_cache_alloc_node_trace+0x277/0x720 [ 222.517430] __kmalloc_node+0x3d/0x80 [ 222.521260] disk_expand_part_tbl+0x1cf/0x3b0 [ 222.525758] __alloc_disk_node+0x11f/0x420 [ 222.529989] loop_add+0x3be/0x8d0 [ 222.533448] ? idr_find+0x47/0x60 [ 222.536905] loop_control_ioctl+0x165/0x360 [ 222.541228] ? loop_add+0x8d0/0x8d0 [ 222.544878] ? __might_sleep+0x95/0x190 [ 222.548846] ? loop_add+0x8d0/0x8d0 executing program [ 222.552486] do_vfs_ioctl+0xd6e/0x1390 [ 222.556427] ? selinux_file_ioctl+0x46f/0x5e0 [ 222.560937] ? selinux_file_ioctl+0x125/0x5e0 [ 222.565451] ? ioctl_preallocate+0x210/0x210 [ 222.569872] ? selinux_file_mprotect+0x620/0x620 [ 222.574637] ? iterate_fd+0x360/0x360 [ 222.578435] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.583967] ? fput+0x128/0x1a0 [ 222.587255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.592808] ? security_file_ioctl+0x93/0xc0 [ 222.597229] ksys_ioctl+0xab/0xd0 [ 222.600703] __x64_sys_ioctl+0x73/0xb0 [ 222.604602] do_syscall_64+0x103/0x610 [ 222.608513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.613708] RIP: 0033:0x4468d9 [ 222.616907] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 222.637915] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 222.645715] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program [ 222.653090] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 222.660369] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 222.667653] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 222.674920] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 222.685343] FAULT_INJECTION: forcing a failure. [ 222.685343] name failslab, interval 1, probability 0, space 0, times 0 [ 222.697713] CPU: 0 PID: 11591 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 222.704747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.714131] Call Trace: [ 222.716833] dump_stack+0x172/0x1f0 [ 222.720484] should_fail.cold+0xa/0x1b [ 222.724411] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 222.729533] ? lock_downgrade+0x810/0x810 [ 222.733677] ? ___might_sleep+0x163/0x280 [ 222.737837] __should_failslab+0x121/0x190 [ 222.742166] should_failslab+0x9/0x14 [ 222.745981] kmem_cache_alloc_node_trace+0x277/0x720 [ 222.751102] __kmalloc_node+0x3d/0x80 [ 222.754917] disk_expand_part_tbl+0x1cf/0x3b0 [ 222.759428] __alloc_disk_node+0x11f/0x420 [ 222.763674] loop_add+0x3be/0x8d0 [ 222.767142] ? idr_find+0x47/0x60 [ 222.770710] loop_control_ioctl+0x165/0x360 [ 222.775028] ? loop_add+0x8d0/0x8d0 [ 222.778648] ? __might_sleep+0x95/0x190 [ 222.782614] ? loop_add+0x8d0/0x8d0 [ 222.786254] do_vfs_ioctl+0xd6e/0x1390 [ 222.790162] ? selinux_file_ioctl+0x46f/0x5e0 [ 222.794674] ? selinux_file_ioctl+0x125/0x5e0 [ 222.799183] ? ioctl_preallocate+0x210/0x210 executing program [ 222.803599] ? selinux_file_mprotect+0x620/0x620 [ 222.808380] ? iterate_fd+0x360/0x360 [ 222.812209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.817791] ? fput+0x128/0x1a0 [ 222.821095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.826653] ? security_file_ioctl+0x93/0xc0 [ 222.831086] ksys_ioctl+0xab/0xd0 [ 222.834575] __x64_sys_ioctl+0x73/0xb0 [ 222.838460] do_syscall_64+0x103/0x610 [ 222.842380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.847667] RIP: 0033:0x4468d9 executing program [ 222.850871] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 222.869768] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 222.878344] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 222.885634] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 222.892922] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 222.900209] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 222.907509] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 222.919877] FAULT_INJECTION: forcing a failure. [ 222.919877] name failslab, interval 1, probability 0, space 0, times 0 [ 222.931456] CPU: 0 PID: 11610 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 222.938528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.947912] Call Trace: [ 222.950508] dump_stack+0x172/0x1f0 [ 222.954132] should_fail.cold+0xa/0x1b [ 222.958024] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 222.963279] ? lock_downgrade+0x810/0x810 [ 222.967424] ? ___might_sleep+0x163/0x280 [ 222.971596] __should_failslab+0x121/0x190 [ 222.975843] should_failslab+0x9/0x14 [ 222.979654] kmem_cache_alloc_node_trace+0x277/0x720 [ 222.984769] __kmalloc_node+0x3d/0x80 [ 222.988594] disk_expand_part_tbl+0x1cf/0x3b0 [ 222.993103] __alloc_disk_node+0x11f/0x420 [ 222.997367] loop_add+0x3be/0x8d0 [ 223.000839] ? idr_find+0x47/0x60 [ 223.004295] loop_control_ioctl+0x165/0x360 [ 223.008648] ? loop_add+0x8d0/0x8d0 [ 223.012302] ? __might_sleep+0x95/0x190 [ 223.016299] ? loop_add+0x8d0/0x8d0 [ 223.020007] do_vfs_ioctl+0xd6e/0x1390 [ 223.023892] ? selinux_file_ioctl+0x46f/0x5e0 [ 223.028399] ? selinux_file_ioctl+0x125/0x5e0 [ 223.032916] ? ioctl_preallocate+0x210/0x210 [ 223.037350] ? selinux_file_mprotect+0x620/0x620 [ 223.042121] ? iterate_fd+0x360/0x360 [ 223.045928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.051897] ? fput+0x128/0x1a0 [ 223.055197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.060759] ? security_file_ioctl+0x93/0xc0 [ 223.065182] ksys_ioctl+0xab/0xd0 [ 223.068662] __x64_sys_ioctl+0x73/0xb0 [ 223.072564] do_syscall_64+0x103/0x610 [ 223.076458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.081651] RIP: 0033:0x4468d9 [ 223.084845] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 223.103747] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 223.111475] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 223.118837] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 223.126128] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 223.133389] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 223.140654] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 223.154425] FAULT_INJECTION: forcing a failure. [ 223.154425] name failslab, interval 1, probability 0, space 0, times 0 [ 223.168286] CPU: 0 PID: 11623 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 223.175336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.184728] Call Trace: [ 223.187328] dump_stack+0x172/0x1f0 [ 223.190957] should_fail.cold+0xa/0x1b [ 223.194850] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 223.199989] ? lock_downgrade+0x810/0x810 [ 223.204143] ? ___might_sleep+0x163/0x280 [ 223.208313] __should_failslab+0x121/0x190 [ 223.212573] should_failslab+0x9/0x14 [ 223.216394] kmem_cache_alloc_node_trace+0x277/0x720 [ 223.221510] __kmalloc_node+0x3d/0x80 [ 223.225314] disk_expand_part_tbl+0x1cf/0x3b0 [ 223.229820] __alloc_disk_node+0x11f/0x420 [ 223.234145] loop_add+0x3be/0x8d0 [ 223.237607] ? idr_find+0x47/0x60 [ 223.241076] loop_control_ioctl+0x165/0x360 [ 223.245388] ? loop_add+0x8d0/0x8d0 [ 223.249015] ? __might_sleep+0x95/0x190 [ 223.252977] ? loop_add+0x8d0/0x8d0 [ 223.256600] do_vfs_ioctl+0xd6e/0x1390 [ 223.260490] ? selinux_file_ioctl+0x46f/0x5e0 [ 223.265011] ? selinux_file_ioctl+0x125/0x5e0 [ 223.269538] ? ioctl_preallocate+0x210/0x210 [ 223.273972] ? selinux_file_mprotect+0x620/0x620 [ 223.278770] ? iterate_fd+0x360/0x360 [ 223.282595] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.288137] ? fput+0x128/0x1a0 [ 223.291429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.297000] ? security_file_ioctl+0x93/0xc0 [ 223.301434] ksys_ioctl+0xab/0xd0 [ 223.304892] __x64_sys_ioctl+0x73/0xb0 [ 223.308786] do_syscall_64+0x103/0x610 [ 223.312677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.317861] RIP: 0033:0x4468d9 [ 223.321056] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.339985] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 223.347693] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 executing program executing program [ 223.354960] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 223.362354] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 223.369641] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 223.376905] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 223.387719] FAULT_INJECTION: forcing a failure. [ 223.387719] name failslab, interval 1, probability 0, space 0, times 0 [ 223.402776] CPU: 0 PID: 11627 Comm: syz-executor943 Not tainted 4.19.36 #4 executing program executing program [ 223.409846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.419388] Call Trace: [ 223.421990] dump_stack+0x172/0x1f0 [ 223.425661] should_fail.cold+0xa/0x1b [ 223.429569] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 223.434695] ? lock_downgrade+0x810/0x810 [ 223.438856] ? ___might_sleep+0x163/0x280 [ 223.443017] __should_failslab+0x121/0x190 [ 223.447249] should_failslab+0x9/0x14 [ 223.451062] kmem_cache_alloc_node_trace+0x277/0x720 [ 223.456195] __kmalloc_node+0x3d/0x80 [ 223.460002] disk_expand_part_tbl+0x1cf/0x3b0 [ 223.464520] __alloc_disk_node+0x11f/0x420 [ 223.468786] loop_add+0x3be/0x8d0 [ 223.472255] ? idr_find+0x47/0x60 [ 223.475722] loop_control_ioctl+0x165/0x360 [ 223.480177] ? loop_add+0x8d0/0x8d0 [ 223.483811] ? __might_sleep+0x95/0x190 [ 223.487798] ? loop_add+0x8d0/0x8d0 [ 223.491452] do_vfs_ioctl+0xd6e/0x1390 [ 223.495365] ? selinux_file_ioctl+0x46f/0x5e0 [ 223.499862] ? selinux_file_ioctl+0x125/0x5e0 [ 223.504400] ? ioctl_preallocate+0x210/0x210 [ 223.508824] ? selinux_file_mprotect+0x620/0x620 [ 223.513619] ? iterate_fd+0x360/0x360 [ 223.517543] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.524676] ? fput+0x128/0x1a0 [ 223.527970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.533605] ? security_file_ioctl+0x93/0xc0 [ 223.538039] ksys_ioctl+0xab/0xd0 [ 223.541522] __x64_sys_ioctl+0x73/0xb0 [ 223.545448] do_syscall_64+0x103/0x610 [ 223.549434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.554652] RIP: 0033:0x4468d9 executing program executing program [ 223.557856] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.576857] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 223.584588] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 223.591900] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 223.599193] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 executing program [ 223.606480] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 223.613782] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 223.623822] FAULT_INJECTION: forcing a failure. [ 223.623822] name failslab, interval 1, probability 0, space 0, times 0 [ 223.636296] CPU: 1 PID: 11643 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 223.643343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.652728] Call Trace: [ 223.655348] dump_stack+0x172/0x1f0 [ 223.658970] should_fail.cold+0xa/0x1b [ 223.662885] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 223.667995] ? lock_downgrade+0x810/0x810 [ 223.672144] ? ___might_sleep+0x163/0x280 [ 223.676315] __should_failslab+0x121/0x190 [ 223.680569] should_failslab+0x9/0x14 [ 223.684367] kmem_cache_alloc_node_trace+0x277/0x720 [ 223.689463] ? __mutex_init+0xef/0x130 [ 223.693358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.698889] dd_init_queue+0x9c/0x440 [ 223.702692] blk_mq_init_sched+0x3b1/0x770 [ 223.706935] elevator_init_mq+0xda/0x160 executing program [ 223.711006] blk_mq_init_allocated_queue+0xeab/0x1380 [ 223.716217] blk_mq_init_queue+0x64/0xb0 [ 223.720308] loop_add+0x2dd/0x8d0 [ 223.723772] ? idr_find+0x47/0x60 [ 223.727245] loop_control_ioctl+0x165/0x360 [ 223.731597] ? loop_add+0x8d0/0x8d0 [ 223.735221] ? __might_sleep+0x95/0x190 [ 223.739186] ? loop_add+0x8d0/0x8d0 [ 223.742808] do_vfs_ioctl+0xd6e/0x1390 [ 223.746691] ? selinux_file_ioctl+0x46f/0x5e0 [ 223.751275] ? selinux_file_ioctl+0x125/0x5e0 [ 223.755796] ? ioctl_preallocate+0x210/0x210 [ 223.760239] ? selinux_file_mprotect+0x620/0x620 [ 223.765026] ? iterate_fd+0x360/0x360 [ 223.768865] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 223.774487] ? fput+0x128/0x1a0 [ 223.777784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.783323] ? security_file_ioctl+0x93/0xc0 [ 223.787733] ksys_ioctl+0xab/0xd0 [ 223.791211] __x64_sys_ioctl+0x73/0xb0 [ 223.795122] do_syscall_64+0x103/0x610 [ 223.799007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.804204] RIP: 0033:0x4468d9 executing program executing program [ 223.807399] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.826322] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 223.834044] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 223.841319] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 223.848689] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 223.855973] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 223.863247] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 223.874467] FAULT_INJECTION: forcing a failure. [ 223.874467] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 223.887744] CPU: 1 PID: 11650 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 223.894771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.904136] Call Trace: [ 223.906735] dump_stack+0x172/0x1f0 [ 223.910451] should_fail.cold+0xa/0x1b [ 223.914350] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 223.919468] ? ___might_sleep+0x163/0x280 [ 223.923636] ? __might_sleep+0x95/0x190 [ 223.927623] __alloc_pages_nodemask+0x1ee/0x760 [ 223.933629] ? __alloc_pages_slowpath+0x2870/0x2870 [ 223.938726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.944262] ? memset+0x32/0x40 [ 223.947540] blk_mq_alloc_rqs+0x23e/0x820 [ 223.951719] blk_mq_init_sched+0x275/0x770 [ 223.955967] elevator_init_mq+0xda/0x160 executing program executing program [ 223.960022] blk_mq_init_allocated_queue+0xeab/0x1380 [ 223.965227] blk_mq_init_queue+0x64/0xb0 [ 223.969310] loop_add+0x2dd/0x8d0 [ 223.972770] ? idr_find+0x47/0x60 [ 223.976237] loop_control_ioctl+0x165/0x360 [ 223.980667] ? loop_add+0x8d0/0x8d0 [ 223.984327] ? __might_sleep+0x95/0x190 [ 223.988324] ? loop_add+0x8d0/0x8d0 [ 223.991977] do_vfs_ioctl+0xd6e/0x1390 [ 223.995859] ? selinux_file_ioctl+0x46f/0x5e0 [ 224.000348] ? selinux_file_ioctl+0x125/0x5e0 [ 224.004839] ? ioctl_preallocate+0x210/0x210 executing program [ 224.009339] ? selinux_file_mprotect+0x620/0x620 [ 224.014318] ? iterate_fd+0x360/0x360 [ 224.018133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 224.023774] ? fput+0x128/0x1a0 [ 224.027089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.032646] ? security_file_ioctl+0x93/0xc0 [ 224.037140] ksys_ioctl+0xab/0xd0 [ 224.040636] __x64_sys_ioctl+0x73/0xb0 [ 224.044552] do_syscall_64+0x103/0x610 [ 224.048469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.053678] RIP: 0033:0x4468d9 executing program [ 224.056888] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.075800] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.083533] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 224.090813] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 224.098117] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 224.105412] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 224.112676] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 224.217221] FAULT_INJECTION: forcing a failure. [ 224.217221] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 224.229817] CPU: 1 PID: 11672 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 224.236843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.246205] Call Trace: [ 224.248816] dump_stack+0x172/0x1f0 [ 224.252456] should_fail.cold+0xa/0x1b [ 224.256355] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 224.261475] ? ___might_sleep+0x163/0x280 executing program [ 224.265672] ? __might_sleep+0x95/0x190 [ 224.269644] __alloc_pages_nodemask+0x1ee/0x760 [ 224.274337] ? __alloc_pages_slowpath+0x2870/0x2870 [ 224.279356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 224.284922] ? memset+0x32/0x40 [ 224.288211] blk_mq_alloc_rqs+0x23e/0x820 [ 224.292374] blk_mq_init_sched+0x275/0x770 [ 224.296707] elevator_init_mq+0xda/0x160 [ 224.300765] blk_mq_init_allocated_queue+0xeab/0x1380 [ 224.305957] blk_mq_init_queue+0x64/0xb0 [ 224.310008] loop_add+0x2dd/0x8d0 [ 224.313449] ? idr_find+0x47/0x60 [ 224.316913] loop_control_ioctl+0x165/0x360 [ 224.321240] ? loop_add+0x8d0/0x8d0 [ 224.324871] ? __might_sleep+0x95/0x190 [ 224.328854] ? loop_add+0x8d0/0x8d0 [ 224.332486] do_vfs_ioctl+0xd6e/0x1390 [ 224.336431] ? selinux_file_ioctl+0x46f/0x5e0 [ 224.340945] ? selinux_file_ioctl+0x125/0x5e0 [ 224.345440] ? ioctl_preallocate+0x210/0x210 [ 224.349934] ? selinux_file_mprotect+0x620/0x620 [ 224.354706] ? iterate_fd+0x360/0x360 [ 224.358534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 224.364066] ? fput+0x128/0x1a0 [ 224.367340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.372873] ? security_file_ioctl+0x93/0xc0 [ 224.377296] ksys_ioctl+0xab/0xd0 [ 224.380762] __x64_sys_ioctl+0x73/0xb0 [ 224.384658] do_syscall_64+0x103/0x610 [ 224.388543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.393738] RIP: 0033:0x4468d9 [ 224.396963] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program [ 224.415870] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.423576] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 224.430835] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 224.438096] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 224.445354] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 224.452611] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 224.577112] FAULT_INJECTION: forcing a failure. [ 224.577112] name failslab, interval 1, probability 0, space 0, times 0 [ 224.589198] CPU: 1 PID: 11684 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 224.596227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.605587] Call Trace: [ 224.608167] dump_stack+0x172/0x1f0 [ 224.611803] should_fail.cold+0xa/0x1b [ 224.615722] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 224.620818] ? lock_downgrade+0x810/0x810 [ 224.624983] ? ___might_sleep+0x163/0x280 [ 224.629142] __should_failslab+0x121/0x190 [ 224.633417] should_failslab+0x9/0x14 [ 224.637238] kmem_cache_alloc_node_trace+0x277/0x720 [ 224.642343] ? memset+0x32/0x40 [ 224.645632] ? loop_init_request+0x25/0xb0 [ 224.649873] elevator_alloc+0x7f/0x200 [ 224.653754] dd_init_queue+0x25/0x440 [ 224.657593] blk_mq_init_sched+0x3b1/0x770 [ 224.661881] elevator_init_mq+0xda/0x160 [ 224.665968] blk_mq_init_allocated_queue+0xeab/0x1380 [ 224.671175] blk_mq_init_queue+0x64/0xb0 executing program [ 224.675266] loop_add+0x2dd/0x8d0 [ 224.678718] ? idr_find+0x47/0x60 [ 224.682191] loop_control_ioctl+0x165/0x360 [ 224.686536] ? loop_add+0x8d0/0x8d0 [ 224.690175] ? __might_sleep+0x95/0x190 [ 224.694151] ? loop_add+0x8d0/0x8d0 [ 224.697782] do_vfs_ioctl+0xd6e/0x1390 [ 224.701673] ? selinux_file_ioctl+0x46f/0x5e0 [ 224.706183] ? selinux_file_ioctl+0x125/0x5e0 [ 224.710707] ? ioctl_preallocate+0x210/0x210 [ 224.715127] ? selinux_file_mprotect+0x620/0x620 [ 224.719905] ? iterate_fd+0x360/0x360 executing program executing program executing program [ 224.723736] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 224.729284] ? fput+0x128/0x1a0 [ 224.732592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.738136] ? security_file_ioctl+0x93/0xc0 [ 224.742559] ksys_ioctl+0xab/0xd0 [ 224.746205] __x64_sys_ioctl+0x73/0xb0 [ 224.750108] do_syscall_64+0x103/0x610 [ 224.754006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.759183] RIP: 0033:0x4468d9 [ 224.762379] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.781284] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 224.789014] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 224.796284] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 224.808088] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 224.815462] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 224.822761] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 224.836409] FAULT_INJECTION: forcing a failure. [ 224.836409] name failslab, interval 1, probability 0, space 0, times 0 [ 224.849961] CPU: 0 PID: 11711 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 224.857095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.866532] Call Trace: [ 224.869136] dump_stack+0x172/0x1f0 [ 224.872758] should_fail.cold+0xa/0x1b [ 224.876649] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 224.881763] ? lock_downgrade+0x810/0x810 [ 224.885901] ? ___might_sleep+0x163/0x280 [ 224.890048] __should_failslab+0x121/0x190 [ 224.894291] should_failslab+0x9/0x14 [ 224.898095] kmem_cache_alloc_node_trace+0x277/0x720 [ 224.903196] ? __mutex_init+0xef/0x130 [ 224.907098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.912672] dd_init_queue+0x9c/0x440 [ 224.916584] blk_mq_init_sched+0x3b1/0x770 [ 224.920814] elevator_init_mq+0xda/0x160 [ 224.924881] blk_mq_init_allocated_queue+0xeab/0x1380 [ 224.930087] blk_mq_init_queue+0x64/0xb0 [ 224.934139] loop_add+0x2dd/0x8d0 [ 224.937605] ? idr_find+0x47/0x60 [ 224.941054] loop_control_ioctl+0x165/0x360 [ 224.945380] ? loop_add+0x8d0/0x8d0 [ 224.949014] ? __might_sleep+0x95/0x190 [ 224.953003] ? loop_add+0x8d0/0x8d0 [ 224.956669] do_vfs_ioctl+0xd6e/0x1390 [ 224.960622] ? selinux_file_ioctl+0x46f/0x5e0 [ 224.965131] ? selinux_file_ioctl+0x125/0x5e0 [ 224.969639] ? ioctl_preallocate+0x210/0x210 [ 224.974057] ? selinux_file_mprotect+0x620/0x620 [ 224.978815] ? iterate_fd+0x360/0x360 [ 224.982626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 224.988192] ? fput+0x128/0x1a0 [ 224.991489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.997068] ? security_file_ioctl+0x93/0xc0 [ 225.001487] ksys_ioctl+0xab/0xd0 [ 225.004963] __x64_sys_ioctl+0x73/0xb0 [ 225.008848] do_syscall_64+0x103/0x610 [ 225.012797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.017988] RIP: 0033:0x4468d9 [ 225.021175] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.040085] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.047924] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 225.055205] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 225.062482] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 225.069747] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program [ 225.077105] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 225.086890] FAULT_INJECTION: forcing a failure. [ 225.086890] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 225.100213] CPU: 0 PID: 11715 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 225.107240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.116592] Call Trace: [ 225.119179] dump_stack+0x172/0x1f0 [ 225.122817] should_fail.cold+0xa/0x1b [ 225.126711] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 225.131814] ? ___might_sleep+0x163/0x280 [ 225.135960] ? __might_sleep+0x95/0x190 [ 225.139928] __alloc_pages_nodemask+0x1ee/0x760 [ 225.144613] ? __alloc_pages_slowpath+0x2870/0x2870 [ 225.149632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.155173] ? memset+0x32/0x40 [ 225.158464] blk_mq_alloc_rqs+0x23e/0x820 [ 225.162638] blk_mq_init_sched+0x275/0x770 [ 225.166886] elevator_init_mq+0xda/0x160 [ 225.170982] blk_mq_init_allocated_queue+0xeab/0x1380 executing program [ 225.176196] blk_mq_init_queue+0x64/0xb0 [ 225.180349] loop_add+0x2dd/0x8d0 [ 225.183830] ? idr_find+0x47/0x60 [ 225.187285] loop_control_ioctl+0x165/0x360 [ 225.191611] ? loop_add+0x8d0/0x8d0 [ 225.195263] ? __might_sleep+0x95/0x190 [ 225.199235] ? loop_add+0x8d0/0x8d0 [ 225.202861] do_vfs_ioctl+0xd6e/0x1390 [ 225.206749] ? selinux_file_ioctl+0x46f/0x5e0 [ 225.211257] ? selinux_file_ioctl+0x125/0x5e0 [ 225.215790] ? ioctl_preallocate+0x210/0x210 [ 225.220202] ? selinux_file_mprotect+0x620/0x620 [ 225.224968] ? iterate_fd+0x360/0x360 executing program [ 225.228777] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 225.234308] ? fput+0x128/0x1a0 [ 225.237586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.243114] ? security_file_ioctl+0x93/0xc0 [ 225.247533] ksys_ioctl+0xab/0xd0 [ 225.251005] __x64_sys_ioctl+0x73/0xb0 [ 225.254897] do_syscall_64+0x103/0x610 [ 225.258805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.265586] RIP: 0033:0x4468d9 executing program [ 225.268797] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.287881] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.295695] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 225.302975] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 225.310243] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 225.317535] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c executing program executing program executing program [ 225.324832] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 225.467066] FAULT_INJECTION: forcing a failure. [ 225.467066] name failslab, interval 1, probability 0, space 0, times 0 [ 225.478599] CPU: 1 PID: 11735 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 225.485646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.485653] Call Trace: [ 225.485676] dump_stack+0x172/0x1f0 [ 225.485702] should_fail.cold+0xa/0x1b [ 225.485721] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 225.485742] ? lock_downgrade+0x810/0x810 executing program [ 225.485759] ? ___might_sleep+0x163/0x280 [ 225.485780] __should_failslab+0x121/0x190 [ 225.485797] should_failslab+0x9/0x14 [ 225.485810] kmem_cache_alloc_node_trace+0x277/0x720 [ 225.485822] ? memset+0x32/0x40 [ 225.485840] ? loop_init_request+0x25/0xb0 [ 225.485860] elevator_alloc+0x7f/0x200 [ 225.497838] dd_init_queue+0x25/0x440 [ 225.497860] blk_mq_init_sched+0x3b1/0x770 [ 225.497889] elevator_init_mq+0xda/0x160 [ 225.497908] blk_mq_init_allocated_queue+0xeab/0x1380 [ 225.497935] blk_mq_init_queue+0x64/0xb0 [ 225.505459] loop_add+0x2dd/0x8d0 [ 225.505473] ? idr_find+0x47/0x60 [ 225.505491] loop_control_ioctl+0x165/0x360 [ 225.505516] ? loop_add+0x8d0/0x8d0 [ 225.505534] ? __might_sleep+0x95/0x190 [ 225.505549] ? loop_add+0x8d0/0x8d0 [ 225.505567] do_vfs_ioctl+0xd6e/0x1390 [ 225.505580] ? selinux_file_ioctl+0x46f/0x5e0 [ 225.505593] ? selinux_file_ioctl+0x125/0x5e0 [ 225.505609] ? ioctl_preallocate+0x210/0x210 [ 225.505622] ? selinux_file_mprotect+0x620/0x620 [ 225.505644] ? iterate_fd+0x360/0x360 [ 225.515009] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 225.515023] ? fput+0x128/0x1a0 [ 225.515046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.515070] ? security_file_ioctl+0x93/0xc0 [ 225.515091] ksys_ioctl+0xab/0xd0 [ 225.515109] __x64_sys_ioctl+0x73/0xb0 [ 225.515128] do_syscall_64+0x103/0x610 [ 225.515147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.515163] RIP: 0033:0x4468d9 executing program executing program [ 225.524626] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.524635] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.524650] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 225.524659] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 225.524668] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 225.524677] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 225.524686] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 225.555920] FAULT_INJECTION: forcing a failure. [ 225.555920] name failslab, interval 1, probability 0, space 0, times 0 [ 225.563933] CPU: 1 PID: 11744 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 225.570950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.570956] Call Trace: [ 225.570977] dump_stack+0x172/0x1f0 [ 225.571000] should_fail.cold+0xa/0x1b [ 225.571019] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 225.571037] ? lock_downgrade+0x810/0x810 [ 225.571065] ? ___might_sleep+0x163/0x280 [ 225.578852] __should_failslab+0x121/0x190 [ 225.578872] should_failslab+0x9/0x14 [ 225.578887] kmem_cache_alloc_node_trace+0x277/0x720 [ 225.578913] __kmalloc_node+0x3d/0x80 [ 225.578930] disk_expand_part_tbl+0x1cf/0x3b0 [ 225.578948] __alloc_disk_node+0x11f/0x420 [ 225.794290] loop_add+0x3be/0x8d0 [ 225.797772] ? idr_find+0x47/0x60 [ 225.801223] loop_control_ioctl+0x165/0x360 [ 225.805546] ? loop_add+0x8d0/0x8d0 [ 225.809211] ? __might_sleep+0x95/0x190 [ 225.813199] ? loop_add+0x8d0/0x8d0 [ 225.816839] do_vfs_ioctl+0xd6e/0x1390 [ 225.820737] ? selinux_file_ioctl+0x46f/0x5e0 [ 225.825219] ? selinux_file_ioctl+0x125/0x5e0 [ 225.829783] ? ioctl_preallocate+0x210/0x210 [ 225.834186] ? selinux_file_mprotect+0x620/0x620 [ 225.838966] ? iterate_fd+0x360/0x360 [ 225.842769] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 225.848298] ? fput+0x128/0x1a0 [ 225.851577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.857118] ? security_file_ioctl+0x93/0xc0 [ 225.861543] ksys_ioctl+0xab/0xd0 [ 225.865017] __x64_sys_ioctl+0x73/0xb0 executing program executing program [ 225.868917] do_syscall_64+0x103/0x610 [ 225.872819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.878016] RIP: 0033:0x4468d9 [ 225.881221] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.900591] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 225.908322] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program executing program [ 225.915606] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 225.922888] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 225.930147] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 225.937416] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 225.950101] FAULT_INJECTION: forcing a failure. [ 225.950101] name failslab, interval 1, probability 0, space 0, times 0 [ 225.962563] CPU: 1 PID: 11760 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 225.969606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.979396] Call Trace: [ 225.982003] dump_stack+0x172/0x1f0 [ 225.985641] should_fail.cold+0xa/0x1b [ 225.989536] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 225.994641] ? lock_downgrade+0x810/0x810 [ 225.998784] ? ___might_sleep+0x163/0x280 [ 226.002938] __should_failslab+0x121/0x190 [ 226.007178] should_failslab+0x9/0x14 [ 226.010985] kmem_cache_alloc_node_trace+0x277/0x720 [ 226.016092] ? memset+0x32/0x40 [ 226.019401] ? loop_init_request+0x25/0xb0 [ 226.023653] elevator_alloc+0x7f/0x200 [ 226.027567] dd_init_queue+0x25/0x440 [ 226.031373] blk_mq_init_sched+0x3b1/0x770 [ 226.035621] elevator_init_mq+0xda/0x160 [ 226.039761] blk_mq_init_allocated_queue+0xeab/0x1380 [ 226.045004] blk_mq_init_queue+0x64/0xb0 [ 226.049168] loop_add+0x2dd/0x8d0 [ 226.052612] ? idr_find+0x47/0x60 [ 226.056084] loop_control_ioctl+0x165/0x360 [ 226.060421] ? loop_add+0x8d0/0x8d0 [ 226.064059] ? __might_sleep+0x95/0x190 executing program [ 226.068029] ? loop_add+0x8d0/0x8d0 [ 226.071654] do_vfs_ioctl+0xd6e/0x1390 [ 226.075553] ? selinux_file_ioctl+0x46f/0x5e0 [ 226.080059] ? selinux_file_ioctl+0x125/0x5e0 [ 226.084654] ? ioctl_preallocate+0x210/0x210 [ 226.089081] ? selinux_file_mprotect+0x620/0x620 [ 226.093867] ? iterate_fd+0x360/0x360 [ 226.097692] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 226.103248] ? fput+0x128/0x1a0 [ 226.106560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.112104] ? security_file_ioctl+0x93/0xc0 [ 226.116532] ksys_ioctl+0xab/0xd0 executing program [ 226.120000] __x64_sys_ioctl+0x73/0xb0 [ 226.123895] do_syscall_64+0x103/0x610 [ 226.127805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.132990] RIP: 0033:0x4468d9 [ 226.136180] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.155091] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 226.162823] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program [ 226.170121] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 226.177393] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 226.184655] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 226.191930] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 226.203560] FAULT_INJECTION: forcing a failure. [ 226.203560] name fail_page_alloc, interval 1, probability 0, space 0, times 0 executing program [ 226.217399] CPU: 0 PID: 11773 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 226.224790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.234144] Call Trace: [ 226.236723] dump_stack+0x172/0x1f0 [ 226.240368] should_fail.cold+0xa/0x1b [ 226.244255] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 226.249346] ? ___might_sleep+0x163/0x280 [ 226.253489] ? __might_sleep+0x95/0x190 [ 226.257470] __alloc_pages_nodemask+0x1ee/0x760 [ 226.262164] ? __alloc_pages_slowpath+0x2870/0x2870 [ 226.267184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.272727] ? memset+0x32/0x40 [ 226.276130] blk_mq_alloc_rqs+0x23e/0x820 [ 226.280294] blk_mq_init_sched+0x275/0x770 [ 226.284547] elevator_init_mq+0xda/0x160 [ 226.288609] blk_mq_init_allocated_queue+0xeab/0x1380 [ 226.293793] blk_mq_init_queue+0x64/0xb0 [ 226.297857] loop_add+0x2dd/0x8d0 [ 226.301307] ? idr_find+0x47/0x60 [ 226.304755] loop_control_ioctl+0x165/0x360 [ 226.309068] ? loop_add+0x8d0/0x8d0 [ 226.312685] ? __might_sleep+0x95/0x190 [ 226.316667] ? loop_add+0x8d0/0x8d0 executing program [ 226.320286] do_vfs_ioctl+0xd6e/0x1390 [ 226.324179] ? selinux_file_ioctl+0x46f/0x5e0 [ 226.328682] ? selinux_file_ioctl+0x125/0x5e0 [ 226.333171] ? ioctl_preallocate+0x210/0x210 [ 226.337655] ? selinux_file_mprotect+0x620/0x620 [ 226.342405] ? iterate_fd+0x360/0x360 [ 226.346196] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 226.351740] ? fput+0x128/0x1a0 [ 226.355037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.360590] ? security_file_ioctl+0x93/0xc0 [ 226.365025] ksys_ioctl+0xab/0xd0 executing program [ 226.368487] __x64_sys_ioctl+0x73/0xb0 [ 226.372378] do_syscall_64+0x103/0x610 [ 226.376258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.381434] RIP: 0033:0x4468d9 [ 226.384618] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.403524] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 226.411259] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program executing program executing program [ 226.418527] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 226.425801] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 226.433086] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 226.440346] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 226.567047] FAULT_INJECTION: forcing a failure. [ 226.567047] name failslab, interval 1, probability 0, space 0, times 0 [ 226.578478] CPU: 1 PID: 11784 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 226.585508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.594864] Call Trace: [ 226.597476] dump_stack+0x172/0x1f0 [ 226.601124] should_fail.cold+0xa/0x1b [ 226.605005] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 226.610110] ? lock_downgrade+0x810/0x810 [ 226.614262] ? ___might_sleep+0x163/0x280 [ 226.618454] __should_failslab+0x121/0x190 [ 226.622699] should_failslab+0x9/0x14 [ 226.626604] kmem_cache_alloc_node_trace+0x277/0x720 [ 226.631725] ? lockdep_hardirqs_on+0x415/0x5d0 [ 226.636331] ? trace_hardirqs_on+0x67/0x230 [ 226.640661] ? kasan_check_read+0x11/0x20 [ 226.644825] __alloc_disk_node+0x70/0x420 [ 226.648977] loop_add+0x3be/0x8d0 [ 226.652430] ? idr_find+0x47/0x60 [ 226.655891] loop_control_ioctl+0x165/0x360 [ 226.660208] ? loop_add+0x8d0/0x8d0 executing program executing program executing program [ 226.663845] ? __might_sleep+0x95/0x190 [ 226.667822] ? loop_add+0x8d0/0x8d0 [ 226.671467] do_vfs_ioctl+0xd6e/0x1390 [ 226.675386] ? selinux_file_ioctl+0x46f/0x5e0 [ 226.679888] ? selinux_file_ioctl+0x125/0x5e0 [ 226.684383] ? ioctl_preallocate+0x210/0x210 [ 226.688800] ? selinux_file_mprotect+0x620/0x620 [ 226.693580] ? iterate_fd+0x360/0x360 [ 226.697403] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 226.702946] ? fput+0x128/0x1a0 [ 226.706226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.711773] ? security_file_ioctl+0x93/0xc0 executing program [ 226.716205] ksys_ioctl+0xab/0xd0 [ 226.719684] __x64_sys_ioctl+0x73/0xb0 [ 226.723595] do_syscall_64+0x103/0x610 [ 226.727507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.732699] RIP: 0033:0x4468d9 [ 226.735904] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.754804] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program [ 226.762521] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 226.769802] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 226.777085] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 226.784366] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 226.791644] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 226.802576] FAULT_INJECTION: forcing a failure. [ 226.802576] name failslab, interval 1, probability 0, space 0, times 0 [ 226.817573] CPU: 0 PID: 11810 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 226.824621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.833994] Call Trace: [ 226.836585] dump_stack+0x172/0x1f0 [ 226.840221] should_fail.cold+0xa/0x1b [ 226.844125] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 226.849254] ? lock_downgrade+0x810/0x810 [ 226.853407] ? ___might_sleep+0x163/0x280 [ 226.857578] __should_failslab+0x121/0x190 [ 226.861895] should_failslab+0x9/0x14 [ 226.865709] kmem_cache_alloc_node_trace+0x277/0x720 [ 226.870819] ? memset+0x32/0x40 [ 226.874109] ? loop_init_request+0x25/0xb0 [ 226.878362] elevator_alloc+0x7f/0x200 [ 226.882242] dd_init_queue+0x25/0x440 [ 226.886034] blk_mq_init_sched+0x3b1/0x770 [ 226.890272] elevator_init_mq+0xda/0x160 [ 226.894328] blk_mq_init_allocated_queue+0xeab/0x1380 [ 226.899540] blk_mq_init_queue+0x64/0xb0 [ 226.903633] loop_add+0x2dd/0x8d0 [ 226.907137] ? idr_find+0x47/0x60 [ 226.910589] loop_control_ioctl+0x165/0x360 [ 226.914909] ? loop_add+0x8d0/0x8d0 [ 226.918617] ? __might_sleep+0x95/0x190 [ 226.922600] ? loop_add+0x8d0/0x8d0 [ 226.926220] do_vfs_ioctl+0xd6e/0x1390 [ 226.930098] ? selinux_file_ioctl+0x46f/0x5e0 [ 226.934597] ? selinux_file_ioctl+0x125/0x5e0 [ 226.939093] ? ioctl_preallocate+0x210/0x210 [ 226.943512] ? selinux_file_mprotect+0x620/0x620 [ 226.948286] ? iterate_fd+0x360/0x360 [ 226.952165] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 226.957691] ? fput+0x128/0x1a0 [ 226.960978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.966518] ? security_file_ioctl+0x93/0xc0 [ 226.970921] ksys_ioctl+0xab/0xd0 [ 226.974365] __x64_sys_ioctl+0x73/0xb0 [ 226.978255] do_syscall_64+0x103/0x610 [ 226.982153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.987337] RIP: 0033:0x4468d9 [ 226.990530] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.009434] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program [ 227.017143] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 227.024402] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 227.031658] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 227.038914] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 227.046170] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 227.057358] FAULT_INJECTION: forcing a failure. [ 227.057358] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 227.072119] CPU: 0 PID: 11811 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 227.079281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.088643] Call Trace: [ 227.091321] dump_stack+0x172/0x1f0 [ 227.095364] should_fail.cold+0xa/0x1b [ 227.099252] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 227.104346] ? lock_downgrade+0x810/0x810 [ 227.108508] ? ___might_sleep+0x163/0x280 [ 227.112696] __should_failslab+0x121/0x190 [ 227.116929] should_failslab+0x9/0x14 [ 227.120735] kmem_cache_alloc_node_trace+0x277/0x720 [ 227.125826] ? memset+0x32/0x40 [ 227.129096] ? loop_init_request+0x25/0xb0 [ 227.133424] elevator_alloc+0x7f/0x200 [ 227.137332] dd_init_queue+0x25/0x440 [ 227.141131] blk_mq_init_sched+0x3b1/0x770 [ 227.145360] elevator_init_mq+0xda/0x160 [ 227.149436] blk_mq_init_allocated_queue+0xeab/0x1380 [ 227.154641] blk_mq_init_queue+0x64/0xb0 [ 227.158699] loop_add+0x2dd/0x8d0 [ 227.162156] ? idr_find+0x47/0x60 [ 227.165615] loop_control_ioctl+0x165/0x360 [ 227.169940] ? loop_add+0x8d0/0x8d0 [ 227.173585] ? __might_sleep+0x95/0x190 [ 227.177741] ? loop_add+0x8d0/0x8d0 [ 227.181536] do_vfs_ioctl+0xd6e/0x1390 [ 227.185430] ? selinux_file_ioctl+0x46f/0x5e0 [ 227.190026] ? selinux_file_ioctl+0x125/0x5e0 [ 227.194549] ? ioctl_preallocate+0x210/0x210 [ 227.198978] ? selinux_file_mprotect+0x620/0x620 [ 227.203763] ? iterate_fd+0x360/0x360 [ 227.207571] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 227.213127] ? fput+0x128/0x1a0 [ 227.216413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.221952] ? security_file_ioctl+0x93/0xc0 [ 227.226449] ksys_ioctl+0xab/0xd0 [ 227.229893] __x64_sys_ioctl+0x73/0xb0 [ 227.233783] do_syscall_64+0x103/0x610 [ 227.237695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.242885] RIP: 0033:0x4468d9 [ 227.246091] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.265114] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program [ 227.272846] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 227.280121] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 227.287396] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 227.294673] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 227.301960] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 227.311811] FAULT_INJECTION: forcing a failure. [ 227.311811] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 227.324966] CPU: 1 PID: 11830 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 227.332001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.341362] Call Trace: [ 227.343954] dump_stack+0x172/0x1f0 [ 227.347603] should_fail.cold+0xa/0x1b [ 227.351502] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 227.356596] ? lock_downgrade+0x810/0x810 [ 227.360755] ? ___might_sleep+0x163/0x280 [ 227.364905] __should_failslab+0x121/0x190 [ 227.369150] should_failslab+0x9/0x14 [ 227.372961] kmem_cache_alloc_node_trace+0x277/0x720 [ 227.378082] ? __mutex_init+0xef/0x130 [ 227.381991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.387623] dd_init_queue+0x9c/0x440 [ 227.391422] blk_mq_init_sched+0x3b1/0x770 [ 227.395655] elevator_init_mq+0xda/0x160 [ 227.399724] blk_mq_init_allocated_queue+0xeab/0x1380 [ 227.404934] blk_mq_init_queue+0x64/0xb0 [ 227.408986] loop_add+0x2dd/0x8d0 [ 227.412434] ? idr_find+0x47/0x60 [ 227.415912] loop_control_ioctl+0x165/0x360 [ 227.420236] ? loop_add+0x8d0/0x8d0 [ 227.423882] ? __might_sleep+0x95/0x190 [ 227.427846] ? loop_add+0x8d0/0x8d0 [ 227.431474] do_vfs_ioctl+0xd6e/0x1390 [ 227.435358] ? selinux_file_ioctl+0x46f/0x5e0 [ 227.439860] ? selinux_file_ioctl+0x125/0x5e0 [ 227.444355] ? ioctl_preallocate+0x210/0x210 [ 227.448891] ? selinux_file_mprotect+0x620/0x620 [ 227.453665] ? iterate_fd+0x360/0x360 [ 227.457469] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 227.463030] ? fput+0x128/0x1a0 [ 227.466340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program [ 227.471888] ? security_file_ioctl+0x93/0xc0 [ 227.476323] ksys_ioctl+0xab/0xd0 [ 227.479790] __x64_sys_ioctl+0x73/0xb0 [ 227.483687] do_syscall_64+0x103/0x610 [ 227.487609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.492809] RIP: 0033:0x4468d9 [ 227.496005] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.514941] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program [ 227.523725] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 227.530985] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 227.538245] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 227.545512] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 227.552879] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 227.565799] FAULT_INJECTION: forcing a failure. [ 227.565799] name failslab, interval 1, probability 0, space 0, times 0 [ 227.577797] CPU: 0 PID: 11833 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 227.584834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.595029] Call Trace: [ 227.597631] dump_stack+0x172/0x1f0 [ 227.601252] should_fail.cold+0xa/0x1b [ 227.605136] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 227.610238] ? lock_downgrade+0x810/0x810 [ 227.614376] ? ___might_sleep+0x163/0x280 [ 227.618546] __should_failslab+0x121/0x190 [ 227.622797] should_failslab+0x9/0x14 [ 227.626607] kmem_cache_alloc_node_trace+0x277/0x720 [ 227.631713] __kmalloc_node+0x3d/0x80 [ 227.635514] disk_expand_part_tbl+0x1cf/0x3b0 [ 227.640034] __alloc_disk_node+0x11f/0x420 [ 227.644277] loop_add+0x3be/0x8d0 [ 227.647721] ? idr_find+0x47/0x60 [ 227.651175] loop_control_ioctl+0x165/0x360 [ 227.655503] ? loop_add+0x8d0/0x8d0 [ 227.659143] ? __might_sleep+0x95/0x190 [ 227.663105] ? loop_add+0x8d0/0x8d0 [ 227.666737] do_vfs_ioctl+0xd6e/0x1390 [ 227.670629] ? selinux_file_ioctl+0x46f/0x5e0 [ 227.675114] ? selinux_file_ioctl+0x125/0x5e0 [ 227.679693] ? ioctl_preallocate+0x210/0x210 [ 227.684114] ? selinux_file_mprotect+0x620/0x620 [ 227.688867] ? iterate_fd+0x360/0x360 [ 227.692671] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 227.698216] ? fput+0x128/0x1a0 [ 227.701514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.707082] ? security_file_ioctl+0x93/0xc0 [ 227.711490] ksys_ioctl+0xab/0xd0 [ 227.714960] __x64_sys_ioctl+0x73/0xb0 [ 227.718841] do_syscall_64+0x103/0x610 [ 227.722724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.727901] RIP: 0033:0x4468d9 [ 227.731082] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.749973] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 227.757671] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 227.765110] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program [ 227.772367] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 227.779659] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 227.786927] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 227.798898] FAULT_INJECTION: forcing a failure. [ 227.798898] name failslab, interval 1, probability 0, space 0, times 0 [ 227.812208] CPU: 1 PID: 11843 Comm: syz-executor943 Not tainted 4.19.36 #4 executing program executing program [ 227.819255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.828611] Call Trace: [ 227.831211] dump_stack+0x172/0x1f0 [ 227.834850] should_fail.cold+0xa/0x1b [ 227.838768] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 227.843893] ? lock_downgrade+0x810/0x810 [ 227.848065] ? ___might_sleep+0x163/0x280 [ 227.852206] __should_failslab+0x121/0x190 [ 227.856439] should_failslab+0x9/0x14 [ 227.860300] kmem_cache_alloc_node_trace+0x277/0x720 [ 227.865401] ? __mutex_init+0xef/0x130 [ 227.869284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.874908] dd_init_queue+0x9c/0x440 [ 227.878703] blk_mq_init_sched+0x3b1/0x770 [ 227.882936] elevator_init_mq+0xda/0x160 [ 227.887013] blk_mq_init_allocated_queue+0xeab/0x1380 [ 227.892388] blk_mq_init_queue+0x64/0xb0 [ 227.896442] loop_add+0x2dd/0x8d0 [ 227.899913] ? idr_find+0x47/0x60 [ 227.903362] loop_control_ioctl+0x165/0x360 [ 227.907674] ? loop_add+0x8d0/0x8d0 [ 227.911308] ? __might_sleep+0x95/0x190 [ 227.915289] ? loop_add+0x8d0/0x8d0 [ 227.918907] do_vfs_ioctl+0xd6e/0x1390 [ 227.922786] ? selinux_file_ioctl+0x46f/0x5e0 [ 227.927271] ? selinux_file_ioctl+0x125/0x5e0 [ 227.931759] ? ioctl_preallocate+0x210/0x210 [ 227.936170] ? selinux_file_mprotect+0x620/0x620 [ 227.940961] ? iterate_fd+0x360/0x360 [ 227.944843] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 227.950366] ? fput+0x128/0x1a0 [ 227.953652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.959281] ? security_file_ioctl+0x93/0xc0 [ 227.963685] ksys_ioctl+0xab/0xd0 [ 227.967147] __x64_sys_ioctl+0x73/0xb0 [ 227.971041] do_syscall_64+0x103/0x610 [ 227.974939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.980124] RIP: 0033:0x4468d9 [ 227.983308] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.002201] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 228.009898] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 228.017154] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program [ 228.024413] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 228.031668] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 228.038944] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 228.056094] FAULT_INJECTION: forcing a failure. [ 228.056094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 228.067928] CPU: 0 PID: 11867 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 228.074951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.084391] Call Trace: [ 228.086972] dump_stack+0x172/0x1f0 [ 228.090592] should_fail.cold+0xa/0x1b [ 228.094475] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 228.099592] ? mark_held_locks+0x100/0x100 [ 228.103820] __alloc_pages_nodemask+0x1ee/0x760 [ 228.108480] ? __alloc_pages_slowpath+0x2870/0x2870 [ 228.113529] cache_grow_begin+0x9c/0x8c0 [ 228.117612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.123151] ? check_preemption_disabled+0x48/0x290 [ 228.128162] kmem_cache_alloc_node_trace+0x658/0x720 [ 228.133263] ? memset+0x32/0x40 [ 228.136726] elevator_alloc+0x7f/0x200 [ 228.140609] dd_init_queue+0x25/0x440 [ 228.144403] blk_mq_init_sched+0x3b1/0x770 [ 228.148759] elevator_init_mq+0xda/0x160 [ 228.152814] blk_mq_init_allocated_queue+0xeab/0x1380 [ 228.158005] blk_mq_init_queue+0x64/0xb0 [ 228.162068] loop_add+0x2dd/0x8d0 [ 228.165539] ? idr_find+0x47/0x60 [ 228.169026] loop_control_ioctl+0x165/0x360 [ 228.173360] ? loop_add+0x8d0/0x8d0 executing program [ 228.176985] ? __might_sleep+0x95/0x190 [ 228.180947] ? loop_add+0x8d0/0x8d0 [ 228.184595] do_vfs_ioctl+0xd6e/0x1390 [ 228.188477] ? selinux_file_ioctl+0x46f/0x5e0 [ 228.193002] ? selinux_file_ioctl+0x125/0x5e0 [ 228.197528] ? ioctl_preallocate+0x210/0x210 [ 228.201949] ? selinux_file_mprotect+0x620/0x620 [ 228.206820] ? iterate_fd+0x360/0x360 [ 228.210627] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.216172] ? fput+0x128/0x1a0 [ 228.219464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.225032] ? security_file_ioctl+0x93/0xc0 [ 228.229465] ksys_ioctl+0xab/0xd0 [ 228.232944] __x64_sys_ioctl+0x73/0xb0 [ 228.236842] do_syscall_64+0x103/0x610 [ 228.240728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.245903] RIP: 0033:0x4468d9 [ 228.249084] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.267979] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program [ 228.275683] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 228.282961] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 228.290234] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 228.297519] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 228.304812] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 228.427116] FAULT_INJECTION: forcing a failure. [ 228.427116] name failslab, interval 1, probability 0, space 0, times 0 [ 228.440292] CPU: 1 PID: 11878 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 228.447537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.456919] Call Trace: [ 228.459519] dump_stack+0x172/0x1f0 [ 228.463143] should_fail.cold+0xa/0x1b [ 228.467022] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 228.472116] ? lock_downgrade+0x810/0x810 [ 228.476256] ? ___might_sleep+0x163/0x280 [ 228.480404] __should_failslab+0x121/0x190 [ 228.484810] should_failslab+0x9/0x14 [ 228.488603] kmem_cache_alloc_node_trace+0x277/0x720 [ 228.493704] __kmalloc_node+0x3d/0x80 [ 228.497589] disk_expand_part_tbl+0x1cf/0x3b0 [ 228.502092] __alloc_disk_node+0x11f/0x420 [ 228.506419] loop_add+0x3be/0x8d0 [ 228.509865] ? idr_find+0x47/0x60 [ 228.513340] loop_control_ioctl+0x165/0x360 [ 228.517662] ? loop_add+0x8d0/0x8d0 [ 228.521289] ? __might_sleep+0x95/0x190 [ 228.525277] ? loop_add+0x8d0/0x8d0 [ 228.528904] do_vfs_ioctl+0xd6e/0x1390 [ 228.532784] ? selinux_file_ioctl+0x46f/0x5e0 [ 228.537275] ? selinux_file_ioctl+0x125/0x5e0 [ 228.541761] ? ioctl_preallocate+0x210/0x210 [ 228.546252] ? selinux_file_mprotect+0x620/0x620 [ 228.551025] ? iterate_fd+0x360/0x360 [ 228.554836] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.560363] ? fput+0x128/0x1a0 [ 228.563659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.569196] ? security_file_ioctl+0x93/0xc0 [ 228.573619] ksys_ioctl+0xab/0xd0 [ 228.577087] __x64_sys_ioctl+0x73/0xb0 [ 228.581001] do_syscall_64+0x103/0x610 [ 228.584892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.590105] RIP: 0033:0x4468d9 [ 228.593290] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.612188] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 228.619888] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program executing program [ 228.627149] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 228.634412] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 228.641674] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 228.648945] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 228.661843] FAULT_INJECTION: forcing a failure. [ 228.661843] name failslab, interval 1, probability 0, space 0, times 0 [ 228.673436] CPU: 1 PID: 11888 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 228.680490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.689845] Call Trace: [ 228.692439] dump_stack+0x172/0x1f0 [ 228.696128] should_fail.cold+0xa/0x1b [ 228.700033] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 228.705160] ? lock_downgrade+0x810/0x810 [ 228.709326] ? ___might_sleep+0x163/0x280 [ 228.713487] __should_failslab+0x121/0x190 [ 228.717911] should_failslab+0x9/0x14 [ 228.721743] kmem_cache_alloc_node_trace+0x277/0x720 executing program executing program [ 228.726876] ? lockdep_hardirqs_on+0x415/0x5d0 [ 228.731488] ? trace_hardirqs_on+0x67/0x230 [ 228.735820] ? kasan_check_read+0x11/0x20 [ 228.739969] __alloc_disk_node+0x70/0x420 [ 228.744110] loop_add+0x3be/0x8d0 [ 228.747552] ? idr_find+0x47/0x60 [ 228.751015] loop_control_ioctl+0x165/0x360 [ 228.755355] ? loop_add+0x8d0/0x8d0 [ 228.758997] ? __might_sleep+0x95/0x190 [ 228.762975] ? loop_add+0x8d0/0x8d0 [ 228.766606] do_vfs_ioctl+0xd6e/0x1390 [ 228.770520] ? selinux_file_ioctl+0x46f/0x5e0 [ 228.775034] ? selinux_file_ioctl+0x125/0x5e0 [ 228.779552] ? ioctl_preallocate+0x210/0x210 [ 228.783991] ? selinux_file_mprotect+0x620/0x620 [ 228.788859] ? iterate_fd+0x360/0x360 [ 228.792692] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.798252] ? fput+0x128/0x1a0 [ 228.801696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.807252] ? security_file_ioctl+0x93/0xc0 [ 228.811850] ksys_ioctl+0xab/0xd0 [ 228.815305] __x64_sys_ioctl+0x73/0xb0 [ 228.819202] do_syscall_64+0x103/0x610 [ 228.823111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.828293] RIP: 0033:0x4468d9 [ 228.831488] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.850589] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 228.858286] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 228.865548] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program executing program [ 228.872821] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 228.880086] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 228.887362] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 228.899130] FAULT_INJECTION: forcing a failure. [ 228.899130] name failslab, interval 1, probability 0, space 0, times 0 [ 228.911770] CPU: 1 PID: 11909 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 228.918808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.928169] Call Trace: [ 228.930752] dump_stack+0x172/0x1f0 [ 228.934372] should_fail.cold+0xa/0x1b [ 228.938362] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 228.943489] ? lock_downgrade+0x810/0x810 [ 228.947636] ? ___might_sleep+0x163/0x280 [ 228.951784] __should_failslab+0x121/0x190 [ 228.956012] should_failslab+0x9/0x14 [ 228.959820] kmem_cache_alloc_node_trace+0x277/0x720 [ 228.964920] __kmalloc_node+0x3d/0x80 [ 228.968713] disk_expand_part_tbl+0x1cf/0x3b0 [ 228.973222] __alloc_disk_node+0x11f/0x420 [ 228.977462] loop_add+0x3be/0x8d0 [ 228.980937] ? idr_find+0x47/0x60 [ 228.984407] loop_control_ioctl+0x165/0x360 [ 228.988726] ? loop_add+0x8d0/0x8d0 [ 228.992348] ? __might_sleep+0x95/0x190 [ 228.996312] ? loop_add+0x8d0/0x8d0 [ 228.999943] do_vfs_ioctl+0xd6e/0x1390 [ 229.003844] ? selinux_file_ioctl+0x46f/0x5e0 [ 229.008330] ? selinux_file_ioctl+0x125/0x5e0 [ 229.012849] ? ioctl_preallocate+0x210/0x210 [ 229.017248] ? selinux_file_mprotect+0x620/0x620 [ 229.021998] ? iterate_fd+0x360/0x360 [ 229.025797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 229.031362] ? fput+0x128/0x1a0 [ 229.034678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.040208] ? security_file_ioctl+0x93/0xc0 [ 229.044623] ksys_ioctl+0xab/0xd0 [ 229.048091] __x64_sys_ioctl+0x73/0xb0 [ 229.051983] do_syscall_64+0x103/0x610 [ 229.055869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.061169] RIP: 0033:0x4468d9 executing program [ 229.064367] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.083276] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.090991] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 229.098257] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 229.105529] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 229.112807] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 229.120082] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 229.133315] FAULT_INJECTION: forcing a failure. [ 229.133315] name failslab, interval 1, probability 0, space 0, times 0 [ 229.145811] CPU: 0 PID: 11908 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 229.152839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.162207] Call Trace: [ 229.164815] dump_stack+0x172/0x1f0 [ 229.168451] should_fail.cold+0xa/0x1b [ 229.172347] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 229.177457] ? lock_downgrade+0x810/0x810 [ 229.181609] ? ___might_sleep+0x163/0x280 [ 229.185778] __should_failslab+0x121/0x190 [ 229.190206] should_failslab+0x9/0x14 [ 229.194013] kmem_cache_alloc_node_trace+0x277/0x720 [ 229.199717] ? __mutex_init+0xef/0x130 [ 229.203611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.209156] dd_init_queue+0x9c/0x440 [ 229.212964] blk_mq_init_sched+0x3b1/0x770 [ 229.217250] elevator_init_mq+0xda/0x160 [ 229.221323] blk_mq_init_allocated_queue+0xeab/0x1380 [ 229.226517] blk_mq_init_queue+0x64/0xb0 [ 229.230581] loop_add+0x2dd/0x8d0 [ 229.234075] ? idr_find+0x47/0x60 [ 229.237533] loop_control_ioctl+0x165/0x360 [ 229.241860] ? loop_add+0x8d0/0x8d0 [ 229.245494] ? __might_sleep+0x95/0x190 [ 229.249480] ? loop_add+0x8d0/0x8d0 [ 229.253122] do_vfs_ioctl+0xd6e/0x1390 [ 229.257022] ? selinux_file_ioctl+0x46f/0x5e0 [ 229.261524] ? selinux_file_ioctl+0x125/0x5e0 [ 229.266038] ? ioctl_preallocate+0x210/0x210 [ 229.270444] ? selinux_file_mprotect+0x620/0x620 [ 229.275195] ? iterate_fd+0x360/0x360 executing program [ 229.278992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 229.284542] ? fput+0x128/0x1a0 [ 229.287847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.293406] ? security_file_ioctl+0x93/0xc0 [ 229.297832] ksys_ioctl+0xab/0xd0 [ 229.301298] __x64_sys_ioctl+0x73/0xb0 [ 229.305218] do_syscall_64+0x103/0x610 [ 229.309120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.314305] RIP: 0033:0x4468d9 executing program [ 229.317601] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.336518] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.344233] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 229.351522] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 229.358802] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 229.366072] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 229.373352] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 229.383326] FAULT_INJECTION: forcing a failure. [ 229.383326] name failslab, interval 1, probability 0, space 0, times 0 [ 229.396039] CPU: 1 PID: 11921 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 229.403072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.412438] Call Trace: [ 229.415036] dump_stack+0x172/0x1f0 [ 229.418712] should_fail.cold+0xa/0x1b [ 229.422624] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 229.427775] ? lock_downgrade+0x810/0x810 [ 229.431915] ? ___might_sleep+0x163/0x280 [ 229.436078] __should_failslab+0x121/0x190 [ 229.440335] should_failslab+0x9/0x14 [ 229.444145] kmem_cache_alloc_node_trace+0x277/0x720 [ 229.449259] ? memset+0x32/0x40 [ 229.452570] ? loop_init_request+0x25/0xb0 [ 229.456826] elevator_alloc+0x7f/0x200 [ 229.460724] dd_init_queue+0x25/0x440 [ 229.464541] blk_mq_init_sched+0x3b1/0x770 [ 229.468808] elevator_init_mq+0xda/0x160 [ 229.472878] blk_mq_init_allocated_queue+0xeab/0x1380 [ 229.478107] blk_mq_init_queue+0x64/0xb0 executing program executing program [ 229.482279] loop_add+0x2dd/0x8d0 [ 229.485746] ? idr_find+0x47/0x60 [ 229.489213] loop_control_ioctl+0x165/0x360 [ 229.493541] ? loop_add+0x8d0/0x8d0 [ 229.497302] ? __might_sleep+0x95/0x190 [ 229.501288] ? loop_add+0x8d0/0x8d0 [ 229.504915] do_vfs_ioctl+0xd6e/0x1390 [ 229.508887] ? selinux_file_ioctl+0x46f/0x5e0 [ 229.513369] ? selinux_file_ioctl+0x125/0x5e0 [ 229.517876] ? ioctl_preallocate+0x210/0x210 [ 229.523520] ? selinux_file_mprotect+0x620/0x620 [ 229.528303] ? iterate_fd+0x360/0x360 [ 229.532133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 229.537685] ? fput+0x128/0x1a0 [ 229.540970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.546528] ? security_file_ioctl+0x93/0xc0 [ 229.550962] ksys_ioctl+0xab/0xd0 [ 229.554532] __x64_sys_ioctl+0x73/0xb0 [ 229.558445] do_syscall_64+0x103/0x610 [ 229.562367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.567657] RIP: 0033:0x4468d9 executing program [ 229.571010] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.590165] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.598069] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 229.605358] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 229.612642] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 229.619918] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 229.627190] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 229.637606] FAULT_INJECTION: forcing a failure. [ 229.637606] name failslab, interval 1, probability 0, space 0, times 0 [ 229.650070] CPU: 0 PID: 11939 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 229.657103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.666545] Call Trace: [ 229.669145] dump_stack+0x172/0x1f0 [ 229.672789] should_fail.cold+0xa/0x1b [ 229.676685] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 229.681803] ? lock_downgrade+0x810/0x810 [ 229.685951] ? ___might_sleep+0x163/0x280 [ 229.690113] __should_failslab+0x121/0x190 [ 229.694536] should_failslab+0x9/0x14 [ 229.698352] kmem_cache_alloc_node_trace+0x277/0x720 [ 229.703581] __kmalloc_node+0x3d/0x80 [ 229.707490] disk_expand_part_tbl+0x1cf/0x3b0 [ 229.712129] __alloc_disk_node+0x11f/0x420 [ 229.716372] loop_add+0x3be/0x8d0 [ 229.719815] ? idr_find+0x47/0x60 [ 229.723277] loop_control_ioctl+0x165/0x360 [ 229.727596] ? loop_add+0x8d0/0x8d0 [ 229.731228] ? __might_sleep+0x95/0x190 [ 229.735231] ? loop_add+0x8d0/0x8d0 [ 229.739013] do_vfs_ioctl+0xd6e/0x1390 [ 229.742926] ? selinux_file_ioctl+0x46f/0x5e0 [ 229.747431] ? selinux_file_ioctl+0x125/0x5e0 [ 229.751941] ? ioctl_preallocate+0x210/0x210 [ 229.756355] ? selinux_file_mprotect+0x620/0x620 [ 229.761122] ? iterate_fd+0x360/0x360 [ 229.764914] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 229.770443] ? fput+0x128/0x1a0 [ 229.773724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.779253] ? security_file_ioctl+0x93/0xc0 [ 229.783675] ksys_ioctl+0xab/0xd0 [ 229.787134] __x64_sys_ioctl+0x73/0xb0 [ 229.791039] do_syscall_64+0x103/0x610 [ 229.794961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.800228] RIP: 0033:0x4468d9 [ 229.803416] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.822315] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 229.830028] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program executing program [ 229.837297] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 229.844577] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 229.851853] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 229.859112] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 229.875163] FAULT_INJECTION: forcing a failure. [ 229.875163] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 229.887125] CPU: 0 PID: 11945 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 229.894254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.903619] Call Trace: [ 229.906222] dump_stack+0x172/0x1f0 [ 229.909857] should_fail.cold+0xa/0x1b [ 229.913749] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 229.918874] ? lock_downgrade+0x810/0x810 [ 229.923040] ? ___might_sleep+0x163/0x280 [ 229.927196] __should_failslab+0x121/0x190 [ 229.931439] should_failslab+0x9/0x14 [ 229.935249] kmem_cache_alloc_node_trace+0x277/0x720 [ 229.940377] ? lockdep_hardirqs_on+0x415/0x5d0 [ 229.944983] ? trace_hardirqs_on+0x67/0x230 [ 229.949326] ? kasan_check_read+0x11/0x20 [ 229.953481] __alloc_disk_node+0x70/0x420 [ 229.957643] loop_add+0x3be/0x8d0 [ 229.961086] ? idr_find+0x47/0x60 [ 229.964547] loop_control_ioctl+0x165/0x360 [ 229.968882] ? loop_add+0x8d0/0x8d0 [ 229.972544] ? __might_sleep+0x95/0x190 [ 229.976586] ? loop_add+0x8d0/0x8d0 [ 229.980217] do_vfs_ioctl+0xd6e/0x1390 [ 229.984126] ? selinux_file_ioctl+0x46f/0x5e0 [ 229.988949] ? selinux_file_ioctl+0x125/0x5e0 [ 229.993981] ? ioctl_preallocate+0x210/0x210 [ 229.998400] ? selinux_file_mprotect+0x620/0x620 [ 230.003157] ? iterate_fd+0x360/0x360 [ 230.006957] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 230.013015] ? fput+0x128/0x1a0 [ 230.016312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.021861] ? security_file_ioctl+0x93/0xc0 [ 230.026278] ksys_ioctl+0xab/0xd0 [ 230.029749] __x64_sys_ioctl+0x73/0xb0 [ 230.033641] do_syscall_64+0x103/0x610 executing program [ 230.037533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.042732] RIP: 0033:0x4468d9 [ 230.045924] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.064828] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.072535] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 230.079800] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program [ 230.087089] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 230.094405] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 230.101696] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 230.115171] FAULT_INJECTION: forcing a failure. [ 230.115171] name failslab, interval 1, probability 0, space 0, times 0 [ 230.129665] CPU: 1 PID: 11963 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 230.136707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.146106] Call Trace: [ 230.148703] dump_stack+0x172/0x1f0 [ 230.152325] should_fail.cold+0xa/0x1b [ 230.156289] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 230.161389] ? lock_downgrade+0x810/0x810 [ 230.165531] ? ___might_sleep+0x163/0x280 [ 230.169678] __should_failslab+0x121/0x190 [ 230.173993] should_failslab+0x9/0x14 [ 230.177789] kmem_cache_alloc_node_trace+0x277/0x720 [ 230.183005] ? memset+0x32/0x40 [ 230.186292] ? loop_init_request+0x25/0xb0 [ 230.190691] elevator_alloc+0x7f/0x200 [ 230.194607] dd_init_queue+0x25/0x440 [ 230.198413] blk_mq_init_sched+0x3b1/0x770 [ 230.202666] elevator_init_mq+0xda/0x160 [ 230.206736] blk_mq_init_allocated_queue+0xeab/0x1380 [ 230.212235] blk_mq_init_queue+0x64/0xb0 [ 230.216297] loop_add+0x2dd/0x8d0 [ 230.219751] ? idr_find+0x47/0x60 [ 230.223197] loop_control_ioctl+0x165/0x360 [ 230.227518] ? loop_add+0x8d0/0x8d0 [ 230.231138] ? __might_sleep+0x95/0x190 [ 230.235105] ? loop_add+0x8d0/0x8d0 [ 230.238748] do_vfs_ioctl+0xd6e/0x1390 [ 230.242633] ? selinux_file_ioctl+0x46f/0x5e0 [ 230.247139] ? selinux_file_ioctl+0x125/0x5e0 [ 230.251660] ? ioctl_preallocate+0x210/0x210 [ 230.256096] ? selinux_file_mprotect+0x620/0x620 [ 230.260862] ? iterate_fd+0x360/0x360 [ 230.264740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 230.270270] ? fput+0x128/0x1a0 [ 230.273545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.279180] ? security_file_ioctl+0x93/0xc0 [ 230.283612] ksys_ioctl+0xab/0xd0 [ 230.287158] __x64_sys_ioctl+0x73/0xb0 [ 230.291046] do_syscall_64+0x103/0x610 [ 230.294977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.300180] RIP: 0033:0x4468d9 [ 230.303364] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.322780] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.330482] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program executing program [ 230.337761] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 230.345326] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 230.352609] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 230.359907] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 230.370897] FAULT_INJECTION: forcing a failure. [ 230.370897] name failslab, interval 1, probability 0, space 0, times 0 [ 230.383150] CPU: 1 PID: 11968 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 230.390320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.399682] Call Trace: [ 230.402280] dump_stack+0x172/0x1f0 [ 230.405940] should_fail.cold+0xa/0x1b [ 230.409931] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 230.415061] ? lock_downgrade+0x810/0x810 [ 230.419248] ? ___might_sleep+0x163/0x280 [ 230.423409] __should_failslab+0x121/0x190 [ 230.427681] should_failslab+0x9/0x14 [ 230.431689] kmem_cache_alloc_node_trace+0x277/0x720 [ 230.436802] ? memset+0x32/0x40 [ 230.440096] ? loop_init_request+0x25/0xb0 [ 230.444341] elevator_alloc+0x7f/0x200 [ 230.448260] dd_init_queue+0x25/0x440 [ 230.452078] blk_mq_init_sched+0x3b1/0x770 [ 230.456352] elevator_init_mq+0xda/0x160 [ 230.460428] blk_mq_init_allocated_queue+0xeab/0x1380 [ 230.465619] blk_mq_init_queue+0x64/0xb0 [ 230.469681] loop_add+0x2dd/0x8d0 [ 230.473127] ? idr_find+0x47/0x60 [ 230.476576] loop_control_ioctl+0x165/0x360 [ 230.480894] ? loop_add+0x8d0/0x8d0 [ 230.484543] ? __might_sleep+0x95/0x190 executing program [ 230.488545] ? loop_add+0x8d0/0x8d0 [ 230.492190] do_vfs_ioctl+0xd6e/0x1390 [ 230.496195] ? selinux_file_ioctl+0x46f/0x5e0 [ 230.500704] ? selinux_file_ioctl+0x125/0x5e0 [ 230.505220] ? ioctl_preallocate+0x210/0x210 [ 230.509636] ? selinux_file_mprotect+0x620/0x620 [ 230.514418] ? iterate_fd+0x360/0x360 [ 230.518215] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 230.523751] ? fput+0x128/0x1a0 [ 230.527064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.532641] ? security_file_ioctl+0x93/0xc0 [ 230.537085] ksys_ioctl+0xab/0xd0 executing program executing program executing program [ 230.540549] __x64_sys_ioctl+0x73/0xb0 [ 230.544434] do_syscall_64+0x103/0x610 [ 230.548326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.553543] RIP: 0033:0x4468d9 [ 230.556758] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.575680] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.583400] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program [ 230.590671] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 230.597947] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 230.605226] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 230.612489] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 230.624262] FAULT_INJECTION: forcing a failure. [ 230.624262] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 230.639117] CPU: 1 PID: 11994 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 230.646185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.655557] Call Trace: [ 230.658147] dump_stack+0x172/0x1f0 [ 230.661804] should_fail.cold+0xa/0x1b [ 230.665704] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 230.670827] ? lock_downgrade+0x810/0x810 [ 230.675021] ? ___might_sleep+0x163/0x280 [ 230.679164] __should_failslab+0x121/0x190 [ 230.683409] should_failslab+0x9/0x14 [ 230.687222] kmem_cache_alloc_node_trace+0x277/0x720 [ 230.692672] ? lockdep_hardirqs_on+0x415/0x5d0 [ 230.697279] ? trace_hardirqs_on+0x67/0x230 [ 230.701617] ? kasan_check_read+0x11/0x20 [ 230.705772] __alloc_disk_node+0x70/0x420 [ 230.709930] loop_add+0x3be/0x8d0 [ 230.713389] ? idr_find+0x47/0x60 [ 230.716834] loop_control_ioctl+0x165/0x360 [ 230.721156] ? loop_add+0x8d0/0x8d0 [ 230.724798] ? __might_sleep+0x95/0x190 [ 230.728769] ? loop_add+0x8d0/0x8d0 [ 230.732405] do_vfs_ioctl+0xd6e/0x1390 [ 230.736318] ? selinux_file_ioctl+0x46f/0x5e0 [ 230.740845] ? selinux_file_ioctl+0x125/0x5e0 [ 230.745336] ? ioctl_preallocate+0x210/0x210 [ 230.749747] ? selinux_file_mprotect+0x620/0x620 [ 230.754558] ? iterate_fd+0x360/0x360 [ 230.758380] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 230.764021] ? fput+0x128/0x1a0 [ 230.767345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.772885] ? security_file_ioctl+0x93/0xc0 [ 230.777295] ksys_ioctl+0xab/0xd0 [ 230.780743] __x64_sys_ioctl+0x73/0xb0 [ 230.784626] do_syscall_64+0x103/0x610 executing program [ 230.788536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.793727] RIP: 0033:0x4468d9 [ 230.796924] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.815851] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 230.823586] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 230.830854] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 230.838135] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 230.845411] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 230.852683] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 230.863139] FAULT_INJECTION: forcing a failure. [ 230.863139] name failslab, interval 1, probability 0, space 0, times 0 [ 230.877019] CPU: 0 PID: 11991 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 230.884061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.893429] Call Trace: [ 230.896014] dump_stack+0x172/0x1f0 [ 230.899637] should_fail.cold+0xa/0x1b [ 230.903520] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 230.908646] ? lock_downgrade+0x810/0x810 [ 230.912789] ? ___might_sleep+0x163/0x280 [ 230.916932] __should_failslab+0x121/0x190 [ 230.921176] should_failslab+0x9/0x14 [ 230.925004] kmem_cache_alloc_node_trace+0x277/0x720 [ 230.930131] ? memset+0x32/0x40 [ 230.933416] ? loop_init_request+0x25/0xb0 [ 230.937645] elevator_alloc+0x7f/0x200 [ 230.941534] dd_init_queue+0x25/0x440 [ 230.945332] blk_mq_init_sched+0x3b1/0x770 [ 230.949603] elevator_init_mq+0xda/0x160 [ 230.953675] blk_mq_init_allocated_queue+0xeab/0x1380 [ 230.958861] blk_mq_init_queue+0x64/0xb0 [ 230.962912] loop_add+0x2dd/0x8d0 [ 230.966355] ? idr_find+0x47/0x60 [ 230.969811] loop_control_ioctl+0x165/0x360 [ 230.974139] ? loop_add+0x8d0/0x8d0 [ 230.977780] ? __might_sleep+0x95/0x190 [ 230.981748] ? loop_add+0x8d0/0x8d0 [ 230.985379] do_vfs_ioctl+0xd6e/0x1390 [ 230.989271] ? selinux_file_ioctl+0x46f/0x5e0 [ 230.993871] ? selinux_file_ioctl+0x125/0x5e0 [ 230.998374] ? ioctl_preallocate+0x210/0x210 [ 231.002789] ? selinux_file_mprotect+0x620/0x620 [ 231.007644] ? iterate_fd+0x360/0x360 [ 231.011438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 231.017069] ? fput+0x128/0x1a0 [ 231.020455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.025985] ? security_file_ioctl+0x93/0xc0 [ 231.030405] ksys_ioctl+0xab/0xd0 [ 231.033854] __x64_sys_ioctl+0x73/0xb0 [ 231.037758] do_syscall_64+0x103/0x610 [ 231.041738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.047096] RIP: 0033:0x4468d9 [ 231.050302] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.069223] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 231.076943] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 231.084311] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program executing program executing program executing program executing program [ 231.091585] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 231.098847] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 231.106109] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 231.118953] FAULT_INJECTION: forcing a failure. [ 231.118953] name failslab, interval 1, probability 0, space 0, times 0 [ 231.131741] CPU: 1 PID: 12006 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 231.138774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.148116] Call Trace: [ 231.150749] dump_stack+0x172/0x1f0 [ 231.154395] should_fail.cold+0xa/0x1b [ 231.158280] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 231.163380] ? lock_downgrade+0x810/0x810 [ 231.167529] ? ___might_sleep+0x163/0x280 [ 231.171693] __should_failslab+0x121/0x190 [ 231.175944] should_failslab+0x9/0x14 [ 231.179738] kmem_cache_alloc_node_trace+0x277/0x720 [ 231.184846] ? memset+0x32/0x40 [ 231.188134] ? loop_init_request+0x25/0xb0 [ 231.192385] elevator_alloc+0x7f/0x200 [ 231.196361] dd_init_queue+0x25/0x440 [ 231.200157] blk_mq_init_sched+0x3b1/0x770 [ 231.204424] elevator_init_mq+0xda/0x160 [ 231.208597] blk_mq_init_allocated_queue+0xeab/0x1380 [ 231.213792] blk_mq_init_queue+0x64/0xb0 [ 231.217864] loop_add+0x2dd/0x8d0 [ 231.221313] ? idr_find+0x47/0x60 [ 231.224798] loop_control_ioctl+0x165/0x360 [ 231.229137] ? loop_add+0x8d0/0x8d0 [ 231.232780] ? __might_sleep+0x95/0x190 [ 231.236759] ? loop_add+0x8d0/0x8d0 [ 231.240410] do_vfs_ioctl+0xd6e/0x1390 [ 231.244293] ? selinux_file_ioctl+0x46f/0x5e0 [ 231.248776] ? selinux_file_ioctl+0x125/0x5e0 [ 231.253265] ? ioctl_preallocate+0x210/0x210 [ 231.257680] ? selinux_file_mprotect+0x620/0x620 [ 231.262434] ? iterate_fd+0x360/0x360 [ 231.266228] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 231.271754] ? fput+0x128/0x1a0 [ 231.275032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.280563] ? security_file_ioctl+0x93/0xc0 [ 231.284967] ksys_ioctl+0xab/0xd0 [ 231.288435] __x64_sys_ioctl+0x73/0xb0 [ 231.292328] do_syscall_64+0x103/0x610 [ 231.296210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.301386] RIP: 0033:0x4468d9 [ 231.304576] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.323474] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 231.331267] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program executing program [ 231.338535] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 231.345815] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 231.353119] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 231.360386] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 231.375535] FAULT_INJECTION: forcing a failure. [ 231.375535] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 231.388472] CPU: 1 PID: 12022 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 231.395531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.405009] Call Trace: [ 231.407607] dump_stack+0x172/0x1f0 [ 231.411251] should_fail.cold+0xa/0x1b [ 231.415136] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 231.420242] ? ___might_sleep+0x163/0x280 [ 231.424397] ? __might_sleep+0x95/0x190 [ 231.428375] __alloc_pages_nodemask+0x1ee/0x760 [ 231.433048] ? __alloc_pages_slowpath+0x2870/0x2870 [ 231.438091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.443634] ? memset+0x32/0x40 [ 231.446942] blk_mq_alloc_rqs+0x23e/0x820 [ 231.451115] blk_mq_init_sched+0x275/0x770 [ 231.455395] elevator_init_mq+0xda/0x160 [ 231.459462] blk_mq_init_allocated_queue+0xeab/0x1380 [ 231.464667] blk_mq_init_queue+0x64/0xb0 [ 231.468860] loop_add+0x2dd/0x8d0 [ 231.472332] ? idr_find+0x47/0x60 [ 231.476101] loop_control_ioctl+0x165/0x360 [ 231.480547] ? loop_add+0x8d0/0x8d0 [ 231.484273] ? __might_sleep+0x95/0x190 [ 231.488251] ? loop_add+0x8d0/0x8d0 [ 231.491894] do_vfs_ioctl+0xd6e/0x1390 executing program [ 231.496107] ? selinux_file_ioctl+0x46f/0x5e0 [ 231.500605] ? selinux_file_ioctl+0x125/0x5e0 [ 231.505095] ? ioctl_preallocate+0x210/0x210 [ 231.509675] ? selinux_file_mprotect+0x620/0x620 [ 231.514447] ? iterate_fd+0x360/0x360 [ 231.518255] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 231.524792] ? fput+0x128/0x1a0 [ 231.528134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.533677] ? security_file_ioctl+0x93/0xc0 [ 231.538108] ksys_ioctl+0xab/0xd0 [ 231.541587] __x64_sys_ioctl+0x73/0xb0 [ 231.545510] do_syscall_64+0x103/0x610 [ 231.549425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.554619] RIP: 0033:0x4468d9 [ 231.557798] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.576777] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 231.584477] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 executing program executing program executing program executing program executing program [ 231.591765] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 231.599134] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 231.606417] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 231.613690] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 231.747237] FAULT_INJECTION: forcing a failure. [ 231.747237] name failslab, interval 1, probability 0, space 0, times 0 [ 231.758679] CPU: 0 PID: 12034 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 231.765715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.775079] Call Trace: [ 231.777675] dump_stack+0x172/0x1f0 [ 231.781297] should_fail.cold+0xa/0x1b [ 231.785197] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 231.790317] ? lock_downgrade+0x810/0x810 [ 231.794481] ? ___might_sleep+0x163/0x280 [ 231.798653] __should_failslab+0x121/0x190 [ 231.802902] should_failslab+0x9/0x14 [ 231.806785] kmem_cache_alloc_node_trace+0x277/0x720 [ 231.811882] ? memset+0x32/0x40 [ 231.815154] ? loop_init_request+0x25/0xb0 [ 231.819385] elevator_alloc+0x7f/0x200 [ 231.823275] dd_init_queue+0x25/0x440 [ 231.827097] blk_mq_init_sched+0x3b1/0x770 [ 231.831358] elevator_init_mq+0xda/0x160 [ 231.835430] blk_mq_init_allocated_queue+0xeab/0x1380 [ 231.840632] blk_mq_init_queue+0x64/0xb0 [ 231.844698] loop_add+0x2dd/0x8d0 [ 231.848153] ? idr_find+0x47/0x60 [ 231.851635] loop_control_ioctl+0x165/0x360 [ 231.856003] ? loop_add+0x8d0/0x8d0 [ 231.859655] ? __might_sleep+0x95/0x190 [ 231.863642] ? loop_add+0x8d0/0x8d0 [ 231.867368] do_vfs_ioctl+0xd6e/0x1390 [ 231.871264] ? selinux_file_ioctl+0x46f/0x5e0 [ 231.875755] ? selinux_file_ioctl+0x125/0x5e0 [ 231.880246] ? ioctl_preallocate+0x210/0x210 [ 231.884730] ? selinux_file_mprotect+0x620/0x620 [ 231.889478] ? iterate_fd+0x360/0x360 [ 231.893291] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 231.898835] ? fput+0x128/0x1a0 [ 231.902137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.907812] ? security_file_ioctl+0x93/0xc0 [ 231.912245] ksys_ioctl+0xab/0xd0 [ 231.915707] __x64_sys_ioctl+0x73/0xb0 [ 231.919588] do_syscall_64+0x103/0x610 [ 231.923468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.928648] RIP: 0033:0x4468d9 executing program executing program [ 231.931832] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.950742] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 231.958586] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 231.965852] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 231.973137] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 231.980401] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 231.987690] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 232.000939] FAULT_INJECTION: forcing a failure. [ 232.000939] name failslab, interval 1, probability 0, space 0, times 0 [ 232.014434] CPU: 0 PID: 12047 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 232.021489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.030859] Call Trace: [ 232.033489] dump_stack+0x172/0x1f0 [ 232.037118] should_fail.cold+0xa/0x1b [ 232.041025] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 232.046134] ? lock_downgrade+0x810/0x810 [ 232.050282] ? ___might_sleep+0x163/0x280 [ 232.054439] __should_failslab+0x121/0x190 [ 232.058712] should_failslab+0x9/0x14 [ 232.062537] kmem_cache_alloc_node_trace+0x277/0x720 [ 232.067675] ? memset+0x32/0x40 [ 232.070960] ? loop_init_request+0x25/0xb0 [ 232.075207] elevator_alloc+0x7f/0x200 [ 232.079107] dd_init_queue+0x25/0x440 [ 232.082918] blk_mq_init_sched+0x3b1/0x770 [ 232.087174] elevator_init_mq+0xda/0x160 [ 232.091432] blk_mq_init_allocated_queue+0xeab/0x1380 [ 232.096628] blk_mq_init_queue+0x64/0xb0 [ 232.100720] loop_add+0x2dd/0x8d0 [ 232.104180] ? idr_find+0x47/0x60 [ 232.107630] loop_control_ioctl+0x165/0x360 [ 232.111938] ? loop_add+0x8d0/0x8d0 [ 232.115579] ? __might_sleep+0x95/0x190 [ 232.119637] ? loop_add+0x8d0/0x8d0 [ 232.123259] do_vfs_ioctl+0xd6e/0x1390 [ 232.127147] ? selinux_file_ioctl+0x46f/0x5e0 [ 232.131653] ? selinux_file_ioctl+0x125/0x5e0 [ 232.136167] ? ioctl_preallocate+0x210/0x210 [ 232.140593] ? selinux_file_mprotect+0x620/0x620 [ 232.145358] ? iterate_fd+0x360/0x360 [ 232.149161] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 232.154702] ? fput+0x128/0x1a0 [ 232.158003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.163537] ? security_file_ioctl+0x93/0xc0 [ 232.167964] ksys_ioctl+0xab/0xd0 [ 232.171413] __x64_sys_ioctl+0x73/0xb0 [ 232.175294] do_syscall_64+0x103/0x610 [ 232.179190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.184383] RIP: 0033:0x4468d9 executing program executing program executing program executing program [ 232.187574] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 232.206518] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 232.214233] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 232.221509] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 232.228789] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 232.236063] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 232.243330] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 232.260126] FAULT_INJECTION: forcing a failure. [ 232.260126] name failslab, interval 1, probability 0, space 0, times 0 [ 232.271650] CPU: 1 PID: 12067 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 232.278680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.288038] Call Trace: [ 232.290634] dump_stack+0x172/0x1f0 [ 232.294256] should_fail.cold+0xa/0x1b [ 232.298141] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 232.303240] ? lock_downgrade+0x810/0x810 [ 232.307406] ? ___might_sleep+0x163/0x280 [ 232.311573] __should_failslab+0x121/0x190 [ 232.315827] should_failslab+0x9/0x14 [ 232.319636] kmem_cache_alloc_node_trace+0x277/0x720 [ 232.324745] ? memset+0x32/0x40 [ 232.328034] ? loop_init_request+0x25/0xb0 [ 232.332268] elevator_alloc+0x7f/0x200 [ 232.336163] dd_init_queue+0x25/0x440 [ 232.339979] blk_mq_init_sched+0x3b1/0x770 [ 232.344224] elevator_init_mq+0xda/0x160 [ 232.348294] blk_mq_init_allocated_queue+0xeab/0x1380 [ 232.353493] blk_mq_init_queue+0x64/0xb0 [ 232.357567] loop_add+0x2dd/0x8d0 [ 232.361016] ? idr_find+0x47/0x60 [ 232.364568] loop_control_ioctl+0x165/0x360 [ 232.368909] ? loop_add+0x8d0/0x8d0 [ 232.372541] ? __might_sleep+0x95/0x190 [ 232.376517] ? loop_add+0x8d0/0x8d0 [ 232.380147] do_vfs_ioctl+0xd6e/0x1390 [ 232.384039] ? selinux_file_ioctl+0x46f/0x5e0 [ 232.388542] ? selinux_file_ioctl+0x125/0x5e0 [ 232.393050] ? ioctl_preallocate+0x210/0x210 [ 232.397475] ? selinux_file_mprotect+0x620/0x620 [ 232.402252] ? iterate_fd+0x360/0x360 executing program [ 232.406073] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 232.411604] ? fput+0x128/0x1a0 [ 232.414897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.420455] ? security_file_ioctl+0x93/0xc0 [ 232.424882] ksys_ioctl+0xab/0xd0 [ 232.428359] __x64_sys_ioctl+0x73/0xb0 [ 232.432259] do_syscall_64+0x103/0x610 [ 232.436158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.441460] RIP: 0033:0x4468d9 executing program [ 232.444666] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 232.464010] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 232.471713] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 232.478982] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 232.486294] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 232.493584] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 232.500974] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 232.511550] FAULT_INJECTION: forcing a failure. [ 232.511550] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 232.525309] CPU: 0 PID: 12069 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 232.532345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.541706] Call Trace: [ 232.544310] dump_stack+0x172/0x1f0 [ 232.547937] should_fail.cold+0xa/0x1b [ 232.551833] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 232.556950] ? ___might_sleep+0x163/0x280 [ 232.561130] ? __might_sleep+0x95/0x190 [ 232.565111] __alloc_pages_nodemask+0x1ee/0x760 [ 232.569784] ? __alloc_pages_slowpath+0x2870/0x2870 [ 232.574821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.580397] ? memset+0x32/0x40 [ 232.583688] blk_mq_alloc_rqs+0x23e/0x820 [ 232.587871] blk_mq_init_sched+0x275/0x770 [ 232.592120] elevator_init_mq+0xda/0x160 [ 232.596174] blk_mq_init_allocated_queue+0xeab/0x1380 [ 232.601361] blk_mq_init_queue+0x64/0xb0 [ 232.605422] loop_add+0x2dd/0x8d0 [ 232.608871] ? idr_find+0x47/0x60 [ 232.612321] loop_control_ioctl+0x165/0x360 [ 232.616642] ? loop_add+0x8d0/0x8d0 [ 232.620272] ? __might_sleep+0x95/0x190 [ 232.624251] ? loop_add+0x8d0/0x8d0 [ 232.629536] do_vfs_ioctl+0xd6e/0x1390 [ 232.633431] ? selinux_file_ioctl+0x46f/0x5e0 [ 232.637917] ? selinux_file_ioctl+0x125/0x5e0 [ 232.642406] ? ioctl_preallocate+0x210/0x210 [ 232.646812] ? selinux_file_mprotect+0x620/0x620 [ 232.651600] ? iterate_fd+0x360/0x360 [ 232.655409] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 232.660934] ? fput+0x128/0x1a0 [ 232.664206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.669745] ? security_file_ioctl+0x93/0xc0 [ 232.674179] ksys_ioctl+0xab/0xd0 [ 232.677661] __x64_sys_ioctl+0x73/0xb0 [ 232.681547] do_syscall_64+0x103/0x610 [ 232.685458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.690666] RIP: 0033:0x4468d9 [ 232.693883] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program executing program executing program [ 232.712804] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 232.720520] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 232.727825] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 232.735094] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 232.742383] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 232.749661] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program [ 232.897156] FAULT_INJECTION: forcing a failure. [ 232.897156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 232.910618] CPU: 0 PID: 12098 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 232.917660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.927034] Call Trace: [ 232.929649] dump_stack+0x172/0x1f0 [ 232.933292] should_fail.cold+0xa/0x1b [ 232.937183] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 232.942318] ? ___might_sleep+0x163/0x280 executing program [ 232.946478] ? __might_sleep+0x95/0x190 [ 232.950463] __alloc_pages_nodemask+0x1ee/0x760 [ 232.955144] ? __alloc_pages_slowpath+0x2870/0x2870 [ 232.960172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.965742] ? memset+0x32/0x40 [ 232.969039] blk_mq_alloc_rqs+0x23e/0x820 [ 232.973215] blk_mq_init_sched+0x275/0x770 [ 232.977479] elevator_init_mq+0xda/0x160 [ 232.981639] blk_mq_init_allocated_queue+0xeab/0x1380 [ 232.986844] blk_mq_init_queue+0x64/0xb0 [ 232.990911] loop_add+0x2dd/0x8d0 executing program executing program executing program [ 232.994464] ? idr_find+0x47/0x60 [ 232.998015] loop_control_ioctl+0x165/0x360 [ 233.002341] ? loop_add+0x8d0/0x8d0 [ 233.006637] ? __might_sleep+0x95/0x190 [ 233.010626] ? loop_add+0x8d0/0x8d0 [ 233.014274] do_vfs_ioctl+0xd6e/0x1390 [ 233.018267] ? selinux_file_ioctl+0x46f/0x5e0 [ 233.022769] ? selinux_file_ioctl+0x125/0x5e0 [ 233.027282] ? ioctl_preallocate+0x210/0x210 [ 233.031708] ? selinux_file_mprotect+0x620/0x620 [ 233.036491] ? iterate_fd+0x360/0x360 [ 233.040320] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 233.045994] ? fput+0x128/0x1a0 [ 233.049266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.054821] ? security_file_ioctl+0x93/0xc0 [ 233.059268] ksys_ioctl+0xab/0xd0 [ 233.062720] __x64_sys_ioctl+0x73/0xb0 [ 233.066605] do_syscall_64+0x103/0x610 [ 233.070487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.075678] RIP: 0033:0x4468d9 [ 233.078882] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 233.097791] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.105516] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 233.112793] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 233.120075] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 233.127354] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 233.134658] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 233.266877] FAULT_INJECTION: forcing a failure. [ 233.266877] name failslab, interval 1, probability 0, space 0, times 0 [ 233.280162] CPU: 1 PID: 12121 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 233.287217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.296658] Call Trace: [ 233.299263] dump_stack+0x172/0x1f0 [ 233.302886] should_fail.cold+0xa/0x1b [ 233.306767] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 233.311869] ? lock_downgrade+0x810/0x810 [ 233.316016] ? ___might_sleep+0x163/0x280 [ 233.320255] __should_failslab+0x121/0x190 [ 233.324480] should_failslab+0x9/0x14 [ 233.328299] kmem_cache_alloc_node_trace+0x277/0x720 [ 233.333416] ? lockdep_hardirqs_on+0x415/0x5d0 [ 233.338012] ? trace_hardirqs_on+0x67/0x230 [ 233.342326] ? kasan_check_read+0x11/0x20 [ 233.346465] __alloc_disk_node+0x70/0x420 [ 233.350620] loop_add+0x3be/0x8d0 [ 233.354084] ? idr_find+0x47/0x60 [ 233.357556] loop_control_ioctl+0x165/0x360 [ 233.361880] ? loop_add+0x8d0/0x8d0 [ 233.365508] ? __might_sleep+0x95/0x190 [ 233.369489] ? loop_add+0x8d0/0x8d0 [ 233.373120] do_vfs_ioctl+0xd6e/0x1390 [ 233.376999] ? selinux_file_ioctl+0x46f/0x5e0 [ 233.381491] ? selinux_file_ioctl+0x125/0x5e0 [ 233.385994] ? ioctl_preallocate+0x210/0x210 [ 233.390391] ? selinux_file_mprotect+0x620/0x620 [ 233.395151] ? iterate_fd+0x360/0x360 [ 233.398951] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 233.404491] ? fput+0x128/0x1a0 [ 233.407804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.413362] ? security_file_ioctl+0x93/0xc0 [ 233.417794] ksys_ioctl+0xab/0xd0 [ 233.421264] __x64_sys_ioctl+0x73/0xb0 [ 233.425159] do_syscall_64+0x103/0x610 [ 233.429040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.434229] RIP: 0033:0x4468d9 [ 233.437408] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 233.456322] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program [ 233.464049] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 233.471357] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 233.478631] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 233.485894] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 233.493188] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 233.508616] FAULT_INJECTION: forcing a failure. [ 233.508616] name failslab, interval 1, probability 0, space 0, times 0 [ 233.520330] CPU: 0 PID: 12127 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 233.527359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.536723] Call Trace: [ 233.539314] dump_stack+0x172/0x1f0 [ 233.542942] should_fail.cold+0xa/0x1b [ 233.546830] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 233.552126] ? lock_downgrade+0x810/0x810 [ 233.556292] ? ___might_sleep+0x163/0x280 [ 233.560453] __should_failslab+0x121/0x190 [ 233.564707] should_failslab+0x9/0x14 [ 233.568525] kmem_cache_alloc_node_trace+0x277/0x720 [ 233.573651] ? __mutex_init+0xef/0x130 [ 233.577567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.583127] dd_init_queue+0x9c/0x440 [ 233.586935] blk_mq_init_sched+0x3b1/0x770 [ 233.591167] elevator_init_mq+0xda/0x160 [ 233.595230] blk_mq_init_allocated_queue+0xeab/0x1380 [ 233.600439] blk_mq_init_queue+0x64/0xb0 [ 233.604523] loop_add+0x2dd/0x8d0 [ 233.608021] ? idr_find+0x47/0x60 [ 233.611484] loop_control_ioctl+0x165/0x360 [ 233.615832] ? loop_add+0x8d0/0x8d0 [ 233.619482] ? __might_sleep+0x95/0x190 [ 233.623478] ? loop_add+0x8d0/0x8d0 [ 233.627126] do_vfs_ioctl+0xd6e/0x1390 [ 233.631048] ? selinux_file_ioctl+0x46f/0x5e0 [ 233.635545] ? selinux_file_ioctl+0x125/0x5e0 [ 233.640040] ? ioctl_preallocate+0x210/0x210 [ 233.644471] ? selinux_file_mprotect+0x620/0x620 [ 233.649245] ? iterate_fd+0x360/0x360 [ 233.653056] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 233.658598] ? fput+0x128/0x1a0 [ 233.661890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.667462] ? security_file_ioctl+0x93/0xc0 [ 233.672145] ksys_ioctl+0xab/0xd0 [ 233.675609] __x64_sys_ioctl+0x73/0xb0 [ 233.679518] do_syscall_64+0x103/0x610 [ 233.683423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.688613] RIP: 0033:0x4468d9 [ 233.691809] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 233.710730] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program executing program executing program executing program executing program [ 233.718481] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 233.725786] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 233.733054] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 233.740924] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 233.748233] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 233.758133] FAULT_INJECTION: forcing a failure. [ 233.758133] name failslab, interval 1, probability 0, space 0, times 0 [ 233.771155] CPU: 0 PID: 12147 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 233.778216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.787586] Call Trace: [ 233.790197] dump_stack+0x172/0x1f0 [ 233.793819] should_fail.cold+0xa/0x1b [ 233.797719] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 233.802829] ? lock_downgrade+0x810/0x810 [ 233.807076] ? ___might_sleep+0x163/0x280 [ 233.811236] __should_failslab+0x121/0x190 [ 233.815479] should_failslab+0x9/0x14 [ 233.819305] kmem_cache_alloc_node_trace+0x277/0x720 [ 233.824421] ? memset+0x32/0x40 [ 233.827732] ? loop_init_request+0x25/0xb0 [ 233.831977] elevator_alloc+0x7f/0x200 [ 233.835893] dd_init_queue+0x25/0x440 [ 233.839693] blk_mq_init_sched+0x3b1/0x770 [ 233.843949] elevator_init_mq+0xda/0x160 [ 233.848105] blk_mq_init_allocated_queue+0xeab/0x1380 [ 233.853296] blk_mq_init_queue+0x64/0xb0 [ 233.857354] loop_add+0x2dd/0x8d0 [ 233.860811] ? idr_find+0x47/0x60 [ 233.864266] loop_control_ioctl+0x165/0x360 [ 233.868602] ? loop_add+0x8d0/0x8d0 [ 233.872231] ? __might_sleep+0x95/0x190 [ 233.876205] ? loop_add+0x8d0/0x8d0 [ 233.879846] do_vfs_ioctl+0xd6e/0x1390 [ 233.883726] ? selinux_file_ioctl+0x46f/0x5e0 [ 233.888216] ? selinux_file_ioctl+0x125/0x5e0 [ 233.892737] ? ioctl_preallocate+0x210/0x210 [ 233.897181] ? selinux_file_mprotect+0x620/0x620 [ 233.901963] ? iterate_fd+0x360/0x360 [ 233.905773] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 233.911413] ? fput+0x128/0x1a0 [ 233.914700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.920349] ? security_file_ioctl+0x93/0xc0 [ 233.924781] ksys_ioctl+0xab/0xd0 [ 233.928246] __x64_sys_ioctl+0x73/0xb0 [ 233.932125] do_syscall_64+0x103/0x610 [ 233.936018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.941210] RIP: 0033:0x4468d9 [ 233.944418] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 233.963325] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 233.971037] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 233.978303] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 233.985592] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 233.992889] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 234.000170] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000007 [ 234.014036] FAULT_INJECTION: forcing a failure. executing program executing program [ 234.014036] name failslab, interval 1, probability 0, space 0, times 0 [ 234.028029] CPU: 0 PID: 12156 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 234.035092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.044477] Call Trace: [ 234.047081] dump_stack+0x172/0x1f0 [ 234.050731] should_fail.cold+0xa/0x1b [ 234.054617] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 234.059738] ? lock_downgrade+0x810/0x810 [ 234.063898] ? ___might_sleep+0x163/0x280 [ 234.068047] __should_failslab+0x121/0x190 [ 234.072299] should_failslab+0x9/0x14 [ 234.076154] kmem_cache_alloc_node_trace+0x277/0x720 [ 234.081382] ? memset+0x32/0x40 [ 234.084673] ? loop_init_request+0x25/0xb0 [ 234.088918] elevator_alloc+0x7f/0x200 [ 234.092821] dd_init_queue+0x25/0x440 [ 234.096642] blk_mq_init_sched+0x3b1/0x770 [ 234.100890] elevator_init_mq+0xda/0x160 [ 234.104965] blk_mq_init_allocated_queue+0xeab/0x1380 [ 234.110418] blk_mq_init_queue+0x64/0xb0 [ 234.114492] loop_add+0x2dd/0x8d0 [ 234.117962] ? idr_find+0x47/0x60 [ 234.121410] loop_control_ioctl+0x165/0x360 [ 234.125728] ? loop_add+0x8d0/0x8d0 [ 234.129376] ? __might_sleep+0x95/0x190 [ 234.133358] ? loop_add+0x8d0/0x8d0 [ 234.136999] do_vfs_ioctl+0xd6e/0x1390 [ 234.140885] ? selinux_file_ioctl+0x46f/0x5e0 [ 234.145485] ? selinux_file_ioctl+0x125/0x5e0 [ 234.150014] ? ioctl_preallocate+0x210/0x210 [ 234.154450] ? selinux_file_mprotect+0x620/0x620 [ 234.159222] ? iterate_fd+0x360/0x360 [ 234.163064] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 234.168613] ? fput+0x128/0x1a0 [ 234.171911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.177462] ? security_file_ioctl+0x93/0xc0 [ 234.182093] ksys_ioctl+0xab/0xd0 [ 234.185614] __x64_sys_ioctl+0x73/0xb0 [ 234.189533] do_syscall_64+0x103/0x610 [ 234.193454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.198664] RIP: 0033:0x4468d9 [ 234.201988] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 234.220899] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 234.228607] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 234.235957] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 234.243222] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 234.250511] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 234.257822] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program executing program executing program executing program [ 234.270258] FAULT_INJECTION: forcing a failure. [ 234.270258] name failslab, interval 1, probability 0, space 0, times 0 [ 234.283345] CPU: 0 PID: 12169 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 234.290395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.299762] Call Trace: [ 234.302372] dump_stack+0x172/0x1f0 [ 234.306019] should_fail.cold+0xa/0x1b [ 234.310045] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 234.315176] ? lock_downgrade+0x810/0x810 [ 234.320141] ? ___might_sleep+0x163/0x280 [ 234.324401] __should_failslab+0x121/0x190 [ 234.328658] should_failslab+0x9/0x14 [ 234.332479] kmem_cache_alloc_node_trace+0x277/0x720 [ 234.337603] ? lockdep_hardirqs_on+0x415/0x5d0 [ 234.342197] ? trace_hardirqs_on+0x67/0x230 [ 234.346522] ? kasan_check_read+0x11/0x20 [ 234.350681] __alloc_disk_node+0x70/0x420 [ 234.354831] loop_add+0x3be/0x8d0 [ 234.358277] ? idr_find+0x47/0x60 [ 234.361739] loop_control_ioctl+0x165/0x360 [ 234.366070] ? loop_add+0x8d0/0x8d0 [ 234.369703] ? __might_sleep+0x95/0x190 [ 234.373674] ? loop_add+0x8d0/0x8d0 [ 234.377311] do_vfs_ioctl+0xd6e/0x1390 [ 234.381197] ? selinux_file_ioctl+0x46f/0x5e0 [ 234.385695] ? selinux_file_ioctl+0x125/0x5e0 [ 234.390196] ? ioctl_preallocate+0x210/0x210 [ 234.394603] ? selinux_file_mprotect+0x620/0x620 [ 234.399365] ? iterate_fd+0x360/0x360 [ 234.403185] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 234.408725] ? fput+0x128/0x1a0 [ 234.412009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.417595] ? security_file_ioctl+0x93/0xc0 [ 234.422010] ksys_ioctl+0xab/0xd0 [ 234.425468] __x64_sys_ioctl+0x73/0xb0 [ 234.429364] do_syscall_64+0x103/0x610 [ 234.433257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.438440] RIP: 0033:0x4468d9 [ 234.441623] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.460544] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 234.468271] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 234.475578] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 234.482845] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 234.490115] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 234.506270] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 executing program [ 234.522403] FAULT_INJECTION: forcing a failure. [ 234.522403] name failslab, interval 1, probability 0, space 0, times 0 [ 234.535409] CPU: 0 PID: 12187 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 234.542431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.551792] Call Trace: [ 234.554403] dump_stack+0x172/0x1f0 [ 234.558040] should_fail.cold+0xa/0x1b [ 234.561930] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 234.567043] ? lock_downgrade+0x810/0x810 [ 234.571201] ? ___might_sleep+0x163/0x280 [ 234.575360] __should_failslab+0x121/0x190 [ 234.579609] should_failslab+0x9/0x14 [ 234.583434] kmem_cache_alloc_node_trace+0x277/0x720 [ 234.588562] __kmalloc_node+0x3d/0x80 [ 234.592393] disk_expand_part_tbl+0x1cf/0x3b0 [ 234.596896] __alloc_disk_node+0x11f/0x420 [ 234.601134] loop_add+0x3be/0x8d0 [ 234.604599] ? idr_find+0x47/0x60 [ 234.608047] loop_control_ioctl+0x165/0x360 [ 234.612358] ? loop_add+0x8d0/0x8d0 [ 234.615986] ? __might_sleep+0x95/0x190 [ 234.619974] ? loop_add+0x8d0/0x8d0 [ 234.623623] do_vfs_ioctl+0xd6e/0x1390 [ 234.627514] ? selinux_file_ioctl+0x46f/0x5e0 [ 234.633823] ? selinux_file_ioctl+0x125/0x5e0 [ 234.638319] ? ioctl_preallocate+0x210/0x210 [ 234.642729] ? selinux_file_mprotect+0x620/0x620 [ 234.647479] ? iterate_fd+0x360/0x360 [ 234.651294] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 234.656850] ? fput+0x128/0x1a0 [ 234.660153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.665697] ? security_file_ioctl+0x93/0xc0 executing program [ 234.670128] ksys_ioctl+0xab/0xd0 [ 234.673668] __x64_sys_ioctl+0x73/0xb0 [ 234.677584] do_syscall_64+0x103/0x610 [ 234.681513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.686723] RIP: 0033:0x4468d9 [ 234.689928] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.708837] RSP: 002b:00007f666f158d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 234.716546] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 00000000004468d9 [ 234.723822] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 234.731103] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003035 [ 234.738365] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 234.745624] R13: 00007f666f158d90 R14: 0000000000000004 R15: 0000000000000008 [ 234.757514] FAULT_INJECTION: forcing a failure. [ 234.757514] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 234.769838] CPU: 0 PID: 12190 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 234.776874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.786233] Call Trace: [ 234.788833] dump_stack+0x172/0x1f0 [ 234.792479] should_fail.cold+0xa/0x1b [ 234.796424] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 234.801550] ? lock_downgrade+0x810/0x810 [ 234.805744] ? ___might_sleep+0x163/0x280 [ 234.809927] __should_failslab+0x121/0x190 [ 234.814197] should_failslab+0x9/0x14 [ 234.818005] kmem_cache_alloc_node_trace+0x277/0x720 [ 234.823125] __kmalloc_node+0x3d/0x80 [ 234.826960] disk_expand_part_tbl+0x1cf/0x3b0 [ 234.831466] __alloc_disk_node+0x11f/0x420 [ 234.835728] loop_add+0x3be/0x8d0 [ 234.839192] ? idr_find+0x47/0x60 [ 234.842661] loop_control_ioctl+0x165/0x360 [ 234.846984] ? loop_add+0x8d0/0x8d0 [ 234.850619] ? __might_sleep+0x95/0x190 [ 234.854621] ? loop_add+0x8d0/0x8d0 [ 234.858263] do_vfs_ioctl+0xd6e/0x1390 [ 234.862166] ? selinux_file_ioctl+0x46f/0x5e0 [ 234.866650] ? selinux_file_ioctl+0x125/0x5e0 [ 234.871141] ? ioctl_preallocate+0x210/0x210 [ 234.875540] ? selinux_file_mprotect+0x620/0x620 [ 234.880433] ? iterate_fd+0x360/0x360 [ 234.884259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 234.889812] ? fput+0x128/0x1a0 [ 234.893105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.898657] ? security_file_ioctl+0x93/0xc0 [ 234.903075] ksys_ioctl+0xab/0xd0 [ 234.906538] __x64_sys_ioctl+0x73/0xb0 [ 234.910538] do_syscall_64+0x103/0x610 [ 234.914429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.919611] RIP: 0033:0x4468d9 executing program [ 234.922806] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.941713] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 234.949439] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 234.956714] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 234.963995] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program executing program [ 234.971286] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 234.978575] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 234.990196] FAULT_INJECTION: forcing a failure. [ 234.990196] name failslab, interval 1, probability 0, space 0, times 0 [ 235.003304] CPU: 1 PID: 12208 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 235.010322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.019674] Call Trace: [ 235.022271] dump_stack+0x172/0x1f0 [ 235.025913] should_fail.cold+0xa/0x1b [ 235.029818] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 235.034931] ? lock_downgrade+0x810/0x810 [ 235.039076] ? ___might_sleep+0x163/0x280 [ 235.043218] __should_failslab+0x121/0x190 [ 235.047480] should_failslab+0x9/0x14 [ 235.051304] kmem_cache_alloc_node_trace+0x277/0x720 [ 235.056425] ? __mutex_init+0xef/0x130 [ 235.060325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.065881] dd_init_queue+0x9c/0x440 [ 235.069692] blk_mq_init_sched+0x3b1/0x770 [ 235.073948] elevator_init_mq+0xda/0x160 [ 235.078036] blk_mq_init_allocated_queue+0xeab/0x1380 [ 235.083246] blk_mq_init_queue+0x64/0xb0 [ 235.087307] loop_add+0x2dd/0x8d0 [ 235.090771] ? idr_find+0x47/0x60 [ 235.094248] loop_control_ioctl+0x165/0x360 [ 235.098586] ? loop_add+0x8d0/0x8d0 [ 235.102218] ? __might_sleep+0x95/0x190 [ 235.106195] ? loop_add+0x8d0/0x8d0 [ 235.109839] do_vfs_ioctl+0xd6e/0x1390 [ 235.113732] ? selinux_file_ioctl+0x46f/0x5e0 [ 235.118238] ? selinux_file_ioctl+0x125/0x5e0 [ 235.122752] ? ioctl_preallocate+0x210/0x210 [ 235.127163] ? selinux_file_mprotect+0x620/0x620 [ 235.131928] ? iterate_fd+0x360/0x360 [ 235.135759] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.141394] ? fput+0x128/0x1a0 [ 235.144703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.150274] ? security_file_ioctl+0x93/0xc0 [ 235.154719] ksys_ioctl+0xab/0xd0 [ 235.158198] __x64_sys_ioctl+0x73/0xb0 [ 235.162101] do_syscall_64+0x103/0x610 [ 235.166003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.171200] RIP: 0033:0x4468d9 executing program executing program [ 235.174407] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 235.193318] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 235.201065] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 235.208385] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 235.215766] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program [ 235.223046] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 235.230318] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 235.242215] FAULT_INJECTION: forcing a failure. [ 235.242215] name failslab, interval 1, probability 0, space 0, times 0 [ 235.257796] CPU: 1 PID: 12222 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 235.264850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.274220] Call Trace: [ 235.276842] dump_stack+0x172/0x1f0 [ 235.280587] should_fail.cold+0xa/0x1b [ 235.284529] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 235.289652] ? lock_downgrade+0x810/0x810 [ 235.293999] ? ___might_sleep+0x163/0x280 [ 235.298162] __should_failslab+0x121/0x190 [ 235.302399] should_failslab+0x9/0x14 [ 235.306207] kmem_cache_alloc_node_trace+0x277/0x720 [ 235.311340] ? memset+0x32/0x40 [ 235.314637] ? loop_init_request+0x25/0xb0 [ 235.318889] elevator_alloc+0x7f/0x200 [ 235.322793] dd_init_queue+0x25/0x440 [ 235.326603] blk_mq_init_sched+0x3b1/0x770 [ 235.330863] elevator_init_mq+0xda/0x160 [ 235.334945] blk_mq_init_allocated_queue+0xeab/0x1380 [ 235.340245] blk_mq_init_queue+0x64/0xb0 [ 235.344315] loop_add+0x2dd/0x8d0 [ 235.347777] ? idr_find+0x47/0x60 [ 235.351232] loop_control_ioctl+0x165/0x360 [ 235.355559] ? loop_add+0x8d0/0x8d0 [ 235.359211] ? __might_sleep+0x95/0x190 [ 235.363197] ? loop_add+0x8d0/0x8d0 [ 235.366834] do_vfs_ioctl+0xd6e/0x1390 [ 235.370732] ? selinux_file_ioctl+0x46f/0x5e0 [ 235.375228] ? selinux_file_ioctl+0x125/0x5e0 [ 235.379719] ? ioctl_preallocate+0x210/0x210 [ 235.384148] ? selinux_file_mprotect+0x620/0x620 [ 235.388922] ? iterate_fd+0x360/0x360 [ 235.392777] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.398330] ? fput+0x128/0x1a0 [ 235.401627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.407182] ? security_file_ioctl+0x93/0xc0 [ 235.411726] ksys_ioctl+0xab/0xd0 [ 235.415184] __x64_sys_ioctl+0x73/0xb0 [ 235.419248] do_syscall_64+0x103/0x610 executing program executing program [ 235.423177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.428423] RIP: 0033:0x4468d9 [ 235.431661] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 235.450570] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 235.458272] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 235.465560] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 235.472846] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 235.480118] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 235.487476] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 235.498048] FAULT_INJECTION: forcing a failure. [ 235.498048] name failslab, interval 1, probability 0, space 0, times 0 [ 235.509367] CPU: 1 PID: 12211 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 235.516484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.527089] Call Trace: [ 235.529697] dump_stack+0x172/0x1f0 [ 235.533352] should_fail.cold+0xa/0x1b [ 235.537266] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 235.542393] ? lock_downgrade+0x810/0x810 [ 235.546576] ? ___might_sleep+0x163/0x280 [ 235.550746] __should_failslab+0x121/0x190 [ 235.555031] should_failslab+0x9/0x14 [ 235.558881] kmem_cache_alloc_node_trace+0x277/0x720 [ 235.564001] ? __mutex_init+0xef/0x130 [ 235.567904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.573440] dd_init_queue+0x9c/0x440 [ 235.577259] blk_mq_init_sched+0x3b1/0x770 [ 235.581560] elevator_init_mq+0xda/0x160 [ 235.585647] blk_mq_init_allocated_queue+0xeab/0x1380 [ 235.590876] blk_mq_init_queue+0x64/0xb0 [ 235.594951] loop_add+0x2dd/0x8d0 [ 235.598420] ? idr_find+0x47/0x60 [ 235.601913] loop_control_ioctl+0x165/0x360 [ 235.606249] ? loop_add+0x8d0/0x8d0 [ 235.609879] ? __might_sleep+0x95/0x190 [ 235.613866] ? loop_add+0x8d0/0x8d0 [ 235.617509] do_vfs_ioctl+0xd6e/0x1390 [ 235.621410] ? selinux_file_ioctl+0x46f/0x5e0 executing program executing program executing program [ 235.625918] ? selinux_file_ioctl+0x125/0x5e0 [ 235.630557] ? ioctl_preallocate+0x210/0x210 [ 235.634986] ? selinux_file_mprotect+0x620/0x620 [ 235.639756] ? iterate_fd+0x360/0x360 [ 235.643580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.649131] ? fput+0x128/0x1a0 [ 235.652441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.657999] ? security_file_ioctl+0x93/0xc0 [ 235.662437] ksys_ioctl+0xab/0xd0 [ 235.665926] __x64_sys_ioctl+0x73/0xb0 [ 235.669828] do_syscall_64+0x103/0x610 executing program [ 235.673729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.678933] RIP: 0033:0x4468d9 [ 235.682130] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 235.701082] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 235.708822] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 [ 235.716114] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 235.723417] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 235.730711] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 235.737982] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 235.748794] FAULT_INJECTION: forcing a failure. [ 235.748794] name failslab, interval 1, probability 0, space 0, times 0 [ 235.762972] CPU: 1 PID: 12242 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 235.770015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.779378] Call Trace: [ 235.781983] dump_stack+0x172/0x1f0 [ 235.785622] should_fail.cold+0xa/0x1b [ 235.789510] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 235.794617] ? lock_downgrade+0x810/0x810 [ 235.798765] ? ___might_sleep+0x163/0x280 [ 235.803015] __should_failslab+0x121/0x190 [ 235.807254] should_failslab+0x9/0x14 [ 235.811051] kmem_cache_alloc_node_trace+0x277/0x720 [ 235.816200] __kmalloc_node+0x3d/0x80 [ 235.820043] disk_expand_part_tbl+0x1cf/0x3b0 [ 235.824600] __alloc_disk_node+0x11f/0x420 [ 235.828843] loop_add+0x3be/0x8d0 [ 235.832286] ? idr_find+0x47/0x60 [ 235.835727] loop_control_ioctl+0x165/0x360 [ 235.840035] ? loop_add+0x8d0/0x8d0 [ 235.843697] ? __might_sleep+0x95/0x190 [ 235.847663] ? loop_add+0x8d0/0x8d0 [ 235.851282] do_vfs_ioctl+0xd6e/0x1390 [ 235.855179] ? selinux_file_ioctl+0x46f/0x5e0 [ 235.859685] ? selinux_file_ioctl+0x125/0x5e0 [ 235.864288] ? ioctl_preallocate+0x210/0x210 [ 235.868689] ? selinux_file_mprotect+0x620/0x620 [ 235.873448] ? iterate_fd+0x360/0x360 [ 235.877261] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.882811] ? fput+0x128/0x1a0 [ 235.886135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.891685] ? security_file_ioctl+0x93/0xc0 [ 235.896112] ksys_ioctl+0xab/0xd0 [ 235.899583] __x64_sys_ioctl+0x73/0xb0 [ 235.903554] do_syscall_64+0x103/0x610 [ 235.907454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.912634] RIP: 0033:0x4468d9 executing program executing program [ 235.915827] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 235.934738] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 235.942440] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 235.949697] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 235.956974] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 235.964336] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 235.971628] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program [ 235.984287] FAULT_INJECTION: forcing a failure. [ 235.984287] name failslab, interval 1, probability 0, space 0, times 0 [ 235.996265] CPU: 1 PID: 12254 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 236.003311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.012693] Call Trace: [ 236.015279] dump_stack+0x172/0x1f0 [ 236.018903] should_fail.cold+0xa/0x1b [ 236.022786] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 236.028000] ? lock_downgrade+0x810/0x810 [ 236.032146] ? ___might_sleep+0x163/0x280 [ 236.036300] __should_failslab+0x121/0x190 [ 236.040555] should_failslab+0x9/0x14 [ 236.044363] kmem_cache_alloc_node_trace+0x277/0x720 [ 236.049459] __kmalloc_node+0x3d/0x80 [ 236.053281] disk_expand_part_tbl+0x1cf/0x3b0 [ 236.057788] __alloc_disk_node+0x11f/0x420 [ 236.062026] loop_add+0x3be/0x8d0 [ 236.065479] ? idr_find+0x47/0x60 [ 236.068957] loop_control_ioctl+0x165/0x360 [ 236.073287] ? loop_add+0x8d0/0x8d0 [ 236.076914] ? __might_sleep+0x95/0x190 [ 236.080902] ? loop_add+0x8d0/0x8d0 [ 236.084552] do_vfs_ioctl+0xd6e/0x1390 [ 236.088440] ? selinux_file_ioctl+0x46f/0x5e0 [ 236.092933] ? selinux_file_ioctl+0x125/0x5e0 [ 236.097433] ? ioctl_preallocate+0x210/0x210 [ 236.101833] ? selinux_file_mprotect+0x620/0x620 [ 236.106602] ? iterate_fd+0x360/0x360 [ 236.110429] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.115954] ? fput+0x128/0x1a0 [ 236.119228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.124754] ? security_file_ioctl+0x93/0xc0 [ 236.129155] ksys_ioctl+0xab/0xd0 [ 236.132606] __x64_sys_ioctl+0x73/0xb0 [ 236.136508] do_syscall_64+0x103/0x610 [ 236.140410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.145593] RIP: 0033:0x4468d9 [ 236.148786] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.167783] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 236.175485] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 executing program executing program executing program executing program executing program [ 236.182774] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 236.190079] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 236.197347] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 236.204625] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 236.216324] FAULT_INJECTION: forcing a failure. [ 236.216324] name failslab, interval 1, probability 0, space 0, times 0 [ 236.230642] CPU: 0 PID: 12269 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 236.237758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.247204] Call Trace: [ 236.249832] dump_stack+0x172/0x1f0 [ 236.253460] should_fail.cold+0xa/0x1b [ 236.257351] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 236.262536] ? lock_downgrade+0x810/0x810 [ 236.266705] ? ___might_sleep+0x163/0x280 [ 236.270860] __should_failslab+0x121/0x190 [ 236.275099] should_failslab+0x9/0x14 [ 236.279002] kmem_cache_alloc_node_trace+0x277/0x720 [ 236.284115] __kmalloc_node+0x3d/0x80 [ 236.287921] disk_expand_part_tbl+0x1cf/0x3b0 [ 236.292435] __alloc_disk_node+0x11f/0x420 [ 236.296664] loop_add+0x3be/0x8d0 [ 236.300109] ? idr_find+0x47/0x60 [ 236.303562] loop_control_ioctl+0x165/0x360 [ 236.307894] ? loop_add+0x8d0/0x8d0 [ 236.311523] ? __might_sleep+0x95/0x190 [ 236.315507] ? loop_add+0x8d0/0x8d0 [ 236.319149] do_vfs_ioctl+0xd6e/0x1390 [ 236.323029] ? selinux_file_ioctl+0x46f/0x5e0 [ 236.327519] ? selinux_file_ioctl+0x125/0x5e0 [ 236.332007] ? ioctl_preallocate+0x210/0x210 [ 236.336401] ? selinux_file_mprotect+0x620/0x620 [ 236.341167] ? iterate_fd+0x360/0x360 [ 236.344972] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.350508] ? fput+0x128/0x1a0 [ 236.353797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.359346] ? security_file_ioctl+0x93/0xc0 [ 236.363772] ksys_ioctl+0xab/0xd0 [ 236.367254] __x64_sys_ioctl+0x73/0xb0 [ 236.371143] do_syscall_64+0x103/0x610 [ 236.375040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.380232] RIP: 0033:0x4468d9 [ 236.383414] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.402315] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 236.410034] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 236.417302] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 236.424574] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program [ 236.431850] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 236.439123] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 236.452003] FAULT_INJECTION: forcing a failure. [ 236.452003] name failslab, interval 1, probability 0, space 0, times 0 [ 236.465829] CPU: 1 PID: 12283 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 236.472865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.482220] Call Trace: executing program [ 236.484809] dump_stack+0x172/0x1f0 [ 236.488452] should_fail.cold+0xa/0x1b [ 236.492346] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 236.497465] ? lock_downgrade+0x810/0x810 [ 236.501612] ? ___might_sleep+0x163/0x280 [ 236.505775] __should_failslab+0x121/0x190 [ 236.510015] should_failslab+0x9/0x14 [ 236.513824] kmem_cache_alloc_node_trace+0x277/0x720 [ 236.519123] __kmalloc_node+0x3d/0x80 [ 236.522933] disk_expand_part_tbl+0x1cf/0x3b0 [ 236.527477] __alloc_disk_node+0x11f/0x420 [ 236.531753] loop_add+0x3be/0x8d0 [ 236.535199] ? idr_find+0x47/0x60 [ 236.538646] loop_control_ioctl+0x165/0x360 [ 236.542959] ? loop_add+0x8d0/0x8d0 [ 236.546583] ? __might_sleep+0x95/0x190 [ 236.550550] ? loop_add+0x8d0/0x8d0 [ 236.554187] do_vfs_ioctl+0xd6e/0x1390 [ 236.558111] ? selinux_file_ioctl+0x46f/0x5e0 [ 236.562626] ? selinux_file_ioctl+0x125/0x5e0 [ 236.567139] ? ioctl_preallocate+0x210/0x210 [ 236.571555] ? selinux_file_mprotect+0x620/0x620 [ 236.576346] ? iterate_fd+0x360/0x360 [ 236.580157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.585686] ? fput+0x128/0x1a0 [ 236.588976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.594527] ? security_file_ioctl+0x93/0xc0 [ 236.599098] ksys_ioctl+0xab/0xd0 [ 236.602568] __x64_sys_ioctl+0x73/0xb0 [ 236.606572] do_syscall_64+0x103/0x610 [ 236.610462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.615644] RIP: 0033:0x4468d9 executing program executing program [ 236.618849] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.639741] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 236.647472] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 236.654756] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 236.662047] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 236.669339] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 236.676618] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 executing program executing program executing program [ 236.692196] FAULT_INJECTION: forcing a failure. [ 236.692196] name failslab, interval 1, probability 0, space 0, times 0 [ 236.705057] CPU: 0 PID: 12297 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 236.712207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.721923] Call Trace: [ 236.724523] dump_stack+0x172/0x1f0 [ 236.728161] should_fail.cold+0xa/0x1b [ 236.732041] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 236.737136] ? lock_downgrade+0x810/0x810 [ 236.741274] ? ___might_sleep+0x163/0x280 [ 236.745430] __should_failslab+0x121/0x190 [ 236.749686] should_failslab+0x9/0x14 [ 236.753527] kmem_cache_alloc_node_trace+0x277/0x720 [ 236.758656] __kmalloc_node+0x3d/0x80 [ 236.762463] disk_expand_part_tbl+0x1cf/0x3b0 [ 236.766952] __alloc_disk_node+0x11f/0x420 [ 236.771278] loop_add+0x3be/0x8d0 [ 236.774856] ? idr_find+0x47/0x60 [ 236.778332] loop_control_ioctl+0x165/0x360 [ 236.782672] ? loop_add+0x8d0/0x8d0 [ 236.786342] ? __might_sleep+0x95/0x190 [ 236.790306] ? loop_add+0x8d0/0x8d0 [ 236.793927] do_vfs_ioctl+0xd6e/0x1390 [ 236.797814] ? selinux_file_ioctl+0x46f/0x5e0 [ 236.802319] ? selinux_file_ioctl+0x125/0x5e0 [ 236.807079] ? ioctl_preallocate+0x210/0x210 [ 236.811598] ? selinux_file_mprotect+0x620/0x620 [ 236.816385] ? iterate_fd+0x360/0x360 [ 236.820305] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.825853] ? fput+0x128/0x1a0 [ 236.829129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.834660] ? security_file_ioctl+0x93/0xc0 [ 236.839154] ksys_ioctl+0xab/0xd0 [ 236.842626] __x64_sys_ioctl+0x73/0xb0 [ 236.846538] do_syscall_64+0x103/0x610 [ 236.850471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.855675] RIP: 0033:0x4468d9 [ 236.858882] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.877796] RSP: 002b:00007f666f19ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 236.885723] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 00000000004468d9 executing program executing program executing program executing program [ 236.893029] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 236.900377] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 0000000000003035 [ 236.907661] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 236.914934] R13: 00007f666f19ad90 R14: 0000000000000004 R15: 0000000000000000 [ 236.927531] FAULT_INJECTION: forcing a failure. [ 236.927531] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 236.940068] CPU: 1 PID: 12308 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 236.947112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.956472] Call Trace: [ 236.959075] dump_stack+0x172/0x1f0 [ 236.962709] should_fail.cold+0xa/0x1b [ 236.966605] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 236.971719] ? lock_downgrade+0x810/0x810 [ 236.975873] ? ___might_sleep+0x163/0x280 [ 236.980029] __should_failslab+0x121/0x190 [ 236.984293] should_failslab+0x9/0x14 [ 236.988124] kmem_cache_alloc_trace+0x2cf/0x760 [ 236.992804] ? mark_held_locks+0x100/0x100 [ 236.997089] device_create_groups_vargs+0x8e/0x270 [ 237.002146] device_create_vargs+0x45/0x60 [ 237.006378] bdi_register_va.part.0+0x38/0x740 [ 237.010979] bdi_register+0x12a/0x140 [ 237.014771] ? bdi_register_va+0x80/0x80 [ 237.018914] ? vsnprintf+0x32f/0x19b0 [ 237.022711] bdi_register_owner+0x61/0x110 [ 237.026948] __device_add_disk+0xcef/0x10b0 [ 237.031277] ? blk_alloc_devt+0x2e0/0x2e0 [ 237.035444] ? sprintf+0xc0/0x100 [ 237.039256] ? __init_waitqueue_head+0x36/0x90 [ 237.043861] ? pm_runtime_init+0x347/0x400 [ 237.048108] ? __lockdep_init_map+0x10c/0x5b0 [ 237.052595] ? device_initialize+0x1a1/0x440 [ 237.057001] device_add_disk+0x23/0x30 [ 237.060903] loop_add+0x650/0x8d0 [ 237.064354] loop_control_ioctl+0x165/0x360 [ 237.068695] ? loop_add+0x8d0/0x8d0 [ 237.072340] ? __might_sleep+0x95/0x190 [ 237.076309] ? loop_add+0x8d0/0x8d0 [ 237.079947] do_vfs_ioctl+0xd6e/0x1390 [ 237.083842] ? selinux_file_ioctl+0x46f/0x5e0 [ 237.088351] ? selinux_file_ioctl+0x125/0x5e0 [ 237.092867] ? ioctl_preallocate+0x210/0x210 [ 237.097281] ? selinux_file_mprotect+0x620/0x620 [ 237.102065] ? iterate_fd+0x360/0x360 [ 237.105861] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 237.111394] ? fput+0x128/0x1a0 [ 237.114683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.120229] ? security_file_ioctl+0x93/0xc0 [ 237.124632] ksys_ioctl+0xab/0xd0 [ 237.128081] __x64_sys_ioctl+0x73/0xb0 [ 237.131961] do_syscall_64+0x103/0x610 [ 237.135847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.141035] RIP: 0033:0x4468d9 executing program executing program [ 237.144266] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.163179] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 237.170900] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 237.178175] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 237.185459] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 executing program executing program executing program [ 237.192735] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 237.200017] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 237.210359] WARNING: CPU: 1 PID: 12308 at block/genhd.c:697 __device_add_disk+0xe63/0x10b0 [ 237.218864] Kernel panic - not syncing: panic_on_warn set ... [ 237.218864] [ 237.226226] CPU: 1 PID: 12308 Comm: syz-executor943 Not tainted 4.19.36 #4 [ 237.233251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.242608] Call Trace: [ 237.245214] dump_stack+0x172/0x1f0 [ 237.248851] panic+0x263/0x51d [ 237.252059] ? __warn_printk+0xf3/0xf3 [ 237.255958] ? __device_add_disk+0xe63/0x10b0 [ 237.260463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.266031] ? __warn.cold+0x5/0x54 [ 237.269682] ? __warn+0xe8/0x1d0 [ 237.273069] ? __device_add_disk+0xe63/0x10b0 [ 237.277586] __warn.cold+0x20/0x54 [ 237.281141] ? __device_add_disk+0xe63/0x10b0 [ 237.285643] report_bug+0x263/0x2b0 [ 237.289277] do_error_trap+0x204/0x360 [ 237.293169] ? math_error+0x340/0x340 [ 237.296984] ? device_create_vargs+0x45/0x60 [ 237.301497] ? error_entry+0x76/0xd0 [ 237.305222] ? trace_hardirqs_off_caller+0x65/0x220 [ 237.310241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.315123] do_invalid_op+0x1b/0x20 [ 237.318943] invalid_op+0x14/0x20 [ 237.322399] RIP: 0010:__device_add_disk+0xe63/0x10b0 [ 237.327640] Code: ff ff 4c 89 e7 e8 bd 6c 8c fe e9 dc f2 ff ff e8 33 6d 8c fe e9 b7 f5 ff ff e8 39 0b 56 fe 0f 0b e9 92 fb ff ff e8 2d 0b 56 fe <0f> 0b e9 9a fe ff ff e8 11 e0 29 fe 4c 89 f7 e8 c9 6c 8c fe e9 e1 [ 237.346641] RSP: 0018:ffff88809f7cfb08 EFLAGS: 00010293 [ 237.352011] RAX: ffff888095d30300 RBX: ffff88809f7cfbf0 RCX: ffffffff8315387b [ 237.359281] RDX: 0000000000000000 RSI: ffffffff831539e3 RDI: 0000000000000005 [ 237.366565] RBP: ffff88809f7cfc18 R08: ffff888095d30300 R09: ffffed1015d24733 [ 237.373838] R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff888096bd8580 [ 237.381097] R13: ffff888096bd8610 R14: 00000000fffffff4 R15: 0000000000000000 [ 237.388385] ? __device_add_disk+0xcfb/0x10b0 executing program executing program [ 237.392894] ? __device_add_disk+0xe63/0x10b0 [ 237.397420] ? __device_add_disk+0xe63/0x10b0 [ 237.401931] ? blk_alloc_devt+0x2e0/0x2e0 [ 237.406092] ? sprintf+0xc0/0x100 [ 237.409572] ? __init_waitqueue_head+0x36/0x90 [ 237.414159] ? pm_runtime_init+0x347/0x400 [ 237.418399] ? __lockdep_init_map+0x10c/0x5b0 [ 237.422901] ? device_initialize+0x1a1/0x440 [ 237.427325] device_add_disk+0x23/0x30 [ 237.431232] loop_add+0x650/0x8d0 [ 237.434707] loop_control_ioctl+0x165/0x360 [ 237.439035] ? loop_add+0x8d0/0x8d0 executing program [ 237.442671] ? __might_sleep+0x95/0x190 [ 237.446641] ? loop_add+0x8d0/0x8d0 [ 237.450278] do_vfs_ioctl+0xd6e/0x1390 [ 237.454202] ? selinux_file_ioctl+0x46f/0x5e0 [ 237.459139] ? selinux_file_ioctl+0x125/0x5e0 [ 237.463642] ? ioctl_preallocate+0x210/0x210 [ 237.468080] ? selinux_file_mprotect+0x620/0x620 [ 237.472857] ? iterate_fd+0x360/0x360 [ 237.476676] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 237.482228] ? fput+0x128/0x1a0 [ 237.485527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.491084] ? security_file_ioctl+0x93/0xc0 [ 237.495492] ksys_ioctl+0xab/0xd0 [ 237.498951] __x64_sys_ioctl+0x73/0xb0 [ 237.502850] do_syscall_64+0x103/0x610 [ 237.506754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.511940] RIP: 0033:0x4468d9 [ 237.515139] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.535376] RSP: 002b:00007f666f179d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 237.543119] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004468d9 [ 237.550403] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 237.557670] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003035 [ 237.564947] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c [ 237.572216] R13: 00007f666f179d90 R14: 0000000000000004 R15: 0000000000000007 [ 237.581009] Kernel Offset: disabled [ 237.584742] Rebooting in 86400 seconds..