Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 136.153390][ T7210] FAULT_INJECTION: forcing a failure. [ 136.153390][ T7210] name failslab, interval 1, probability 0, space 0, times 1 [ 136.167208][ T7210] CPU: 0 PID: 7210 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 136.176102][ T7210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.186270][ T7210] Call Trace: [ 136.189659][ T7210] dump_stack+0x188/0x20d [ 136.194016][ T7210] should_fail.cold+0x5/0xa [ 136.198585][ T7210] ? fault_create_debugfs_attr+0x140/0x140 [ 136.204461][ T7210] should_failslab+0x5/0xf [ 136.208911][ T7210] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 136.214350][ T7210] ? lock_downgrade+0x7f0/0x7f0 [ 136.219220][ T7210] blk_iolatency_init+0x47/0x2f0 [ 136.224163][ T7210] blkcg_init_queue+0x15b/0x3c0 [ 136.229054][ T7210] blk_alloc_queue_node+0x51b/0x720 [ 136.234297][ T7210] blk_mq_init_queue+0x42/0xa0 [ 136.239135][ T7210] loop_add+0x2cb/0x8a0 [ 136.243311][ T7210] loop_control_ioctl+0x153/0x340 [ 136.248350][ T7210] ? loop_add+0x8a0/0x8a0 [ 136.252711][ T7210] ? loop_add+0x8a0/0x8a0 [ 136.257057][ T7210] ksys_ioctl+0x11a/0x180 [ 136.261499][ T7210] __x64_sys_ioctl+0x6f/0xb0 [ 136.266159][ T7210] ? lockdep_hardirqs_on+0x417/0x5d0 [ 136.271455][ T7210] do_syscall_64+0xf6/0x7d0 [ 136.276014][ T7210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.281935][ T7210] RIP: 0033:0x4411c9 [ 136.285856][ T7210] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.306364][ T7210] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.314778][ T7210] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 136.322872][ T7210] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 136.330847][ T7210] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 136.338910][ T7210] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 136.346909][ T7210] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 136.365029][ T7215] FAULT_INJECTION: forcing a failure. [ 136.365029][ T7215] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 136.378483][ T7215] CPU: 0 PID: 7215 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 136.387220][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.397284][ T7215] Call Trace: [ 136.400583][ T7215] dump_stack+0x188/0x20d [ 136.404945][ T7215] should_fail.cold+0x5/0xa [ 136.409590][ T7215] ? fault_create_debugfs_attr+0x140/0x140 [ 136.415412][ T7215] ? __lock_acquire+0x14bd/0x3ca0 [ 136.420578][ T7215] __alloc_pages_nodemask+0x17a/0x820 [ 136.425980][ T7215] ? mark_lock+0xbc/0x1220 [ 136.430416][ T7215] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 136.436153][ T7215] cache_grow_begin+0x8c/0xc30 [ 136.441536][ T7215] ? mark_held_locks+0xe0/0xe0 [ 136.447194][ T7215] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 136.453392][ T7215] ? rwlock_bug.part.0+0x90/0x90 [ 136.458338][ T7215] throtl_pd_alloc+0xb1/0x9e0 [ 136.463102][ T7215] ? throtl_pd_free+0x40/0x40 [ 136.467797][ T7215] blkcg_activate_policy+0x22b/0xeb0 [ 136.473463][ T7215] blk_throtl_init+0x434/0x650 [ 136.478246][ T7215] ? blk_iolatency_init+0x1db/0x2f0 [ 136.483464][ T7215] blkcg_init_queue+0x26b/0x3c0 [ 136.488382][ T7215] blk_alloc_queue_node+0x51b/0x720 [ 136.493627][ T7215] blk_mq_init_queue+0x42/0xa0 [ 136.498412][ T7215] loop_add+0x2cb/0x8a0 [ 136.504789][ T7215] loop_control_ioctl+0x153/0x340 [ 136.510264][ T7215] ? loop_add+0x8a0/0x8a0 [ 136.514655][ T7215] ? loop_add+0x8a0/0x8a0 [ 136.518999][ T7215] ksys_ioctl+0x11a/0x180 [ 136.523357][ T7215] __x64_sys_ioctl+0x6f/0xb0 [ 136.527975][ T7215] ? lockdep_hardirqs_on+0x417/0x5d0 [ 136.533298][ T7215] do_syscall_64+0xf6/0x7d0 [ 136.537829][ T7215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.543754][ T7215] RIP: 0033:0x4411c9 [ 136.547664][ T7215] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.567368][ T7215] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.575918][ T7215] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 136.583936][ T7215] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 136.591909][ T7215] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 136.599909][ T7215] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 136.607895][ T7215] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 136.702659][ T7220] FAULT_INJECTION: forcing a failure. [ 136.702659][ T7220] name failslab, interval 1, probability 0, space 0, times 0 [ 136.716106][ T7220] CPU: 0 PID: 7220 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 136.724789][ T7220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.734841][ T7220] Call Trace: [ 136.738160][ T7220] dump_stack+0x188/0x20d [ 136.742520][ T7220] should_fail.cold+0x5/0xa [ 136.747039][ T7220] ? fault_create_debugfs_attr+0x140/0x140 [ 136.752877][ T7220] should_failslab+0x5/0xf [ 136.757404][ T7220] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 136.762786][ T7220] ? lockdep_init_map+0x1b0/0x6c0 [ 136.767815][ T7220] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 136.773234][ T7220] ? blk_stat_alloc_callback+0x1b9/0x290 [ 136.778979][ T7220] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 136.784789][ T7220] ? blkcg_init_queue+0x182/0x3c0 [ 136.790005][ T7220] ? blk_alloc_queue_node+0x533/0x720 [ 136.795397][ T7220] blk_mq_init_queue+0x5c/0xa0 [ 136.800184][ T7220] loop_add+0x2cb/0x8a0 [ 136.804353][ T7220] loop_control_ioctl+0x153/0x340 [ 136.809384][ T7220] ? loop_add+0x8a0/0x8a0 [ 136.813748][ T7220] ? loop_add+0x8a0/0x8a0 [ 136.818108][ T7220] ksys_ioctl+0x11a/0x180 [ 136.822480][ T7220] __x64_sys_ioctl+0x6f/0xb0 [ 136.827182][ T7220] ? lockdep_hardirqs_on+0x417/0x5d0 [ 136.832701][ T7220] do_syscall_64+0xf6/0x7d0 [ 136.837214][ T7220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.843123][ T7220] RIP: 0033:0x4411c9 [ 136.847057][ T7220] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.866711][ T7220] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.875224][ T7220] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 136.883212][ T7220] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 136.891197][ T7220] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 136.899218][ T7220] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 136.907237][ T7220] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 136.932141][ T7223] FAULT_INJECTION: forcing a failure. [ 136.932141][ T7223] name failslab, interval 1, probability 0, space 0, times 0 [ 136.944996][ T7223] CPU: 0 PID: 7223 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 136.953663][ T7223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.963756][ T7223] Call Trace: [ 136.967058][ T7223] dump_stack+0x188/0x20d [ 136.971417][ T7223] should_fail.cold+0x5/0xa [ 136.976116][ T7223] ? fault_create_debugfs_attr+0x140/0x140 [ 136.982037][ T7223] should_failslab+0x5/0xf [ 136.986515][ T7223] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 136.991922][ T7223] ? lockdep_init_map+0x1b0/0x6c0 [ 136.996956][ T7223] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 137.002520][ T7223] ? blk_stat_alloc_callback+0x1b9/0x290 [ 137.008283][ T7223] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 137.014313][ T7223] ? blkcg_init_queue+0x182/0x3c0 [ 137.019529][ T7223] ? blk_alloc_queue_node+0x533/0x720 [ 137.024912][ T7223] blk_mq_init_queue+0x5c/0xa0 [ 137.029685][ T7223] loop_add+0x2cb/0x8a0 [ 137.034093][ T7223] loop_control_ioctl+0x153/0x340 [ 137.039155][ T7223] ? loop_add+0x8a0/0x8a0 [ 137.043546][ T7223] ? loop_add+0x8a0/0x8a0 [ 137.047897][ T7223] ksys_ioctl+0x11a/0x180 [ 137.052287][ T7223] __x64_sys_ioctl+0x6f/0xb0 [ 137.057374][ T7223] ? lockdep_hardirqs_on+0x417/0x5d0 [ 137.062780][ T7223] do_syscall_64+0xf6/0x7d0 [ 137.067452][ T7223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.073398][ T7223] RIP: 0033:0x4411c9 [ 137.077294][ T7223] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 137.096911][ T7223] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.106133][ T7223] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 137.114124][ T7223] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 137.122182][ T7223] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 137.130255][ T7223] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 137.138369][ T7223] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 137.159323][ T7224] FAULT_INJECTION: forcing a failure. [ 137.159323][ T7224] name failslab, interval 1, probability 0, space 0, times 0 [ 137.172215][ T7224] CPU: 0 PID: 7224 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 137.180927][ T7224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.191161][ T7224] Call Trace: [ 137.194493][ T7224] dump_stack+0x188/0x20d [ 137.198953][ T7224] should_fail.cold+0x5/0xa [ 137.203496][ T7224] ? fault_create_debugfs_attr+0x140/0x140 [ 137.209337][ T7224] should_failslab+0x5/0xf [ 137.213776][ T7224] kmem_cache_alloc_node_trace+0x27c/0x790 [ 137.219605][ T7224] __kmalloc_node+0x38/0x60 [ 137.224113][ T7224] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 137.229610][ T7224] blk_mq_init_allocated_queue+0x328/0x13c0 [ 137.235510][ T7224] ? blkcg_init_queue+0x182/0x3c0 [ 137.240559][ T7224] ? blk_alloc_queue_node+0x533/0x720 [ 137.245937][ T7224] blk_mq_init_queue+0x5c/0xa0 [ 137.250706][ T7224] loop_add+0x2cb/0x8a0 [ 137.255304][ T7224] loop_control_ioctl+0x153/0x340 [ 137.260362][ T7224] ? loop_add+0x8a0/0x8a0 [ 137.264701][ T7224] ? loop_add+0x8a0/0x8a0 [ 137.269030][ T7224] ksys_ioctl+0x11a/0x180 [ 137.273370][ T7224] __x64_sys_ioctl+0x6f/0xb0 [ 137.278100][ T7224] ? lockdep_hardirqs_on+0x417/0x5d0 [ 137.283422][ T7224] do_syscall_64+0xf6/0x7d0 [ 137.287954][ T7224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.293870][ T7224] RIP: 0033:0x4411c9 [ 137.298281][ T7224] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.317959][ T7224] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.326417][ T7224] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 137.334407][ T7224] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 137.342393][ T7224] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 137.350447][ T7224] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 137.358485][ T7224] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 137.374427][ T7225] FAULT_INJECTION: forcing a failure. [ 137.374427][ T7225] name failslab, interval 1, probability 0, space 0, times 0 [ 137.387419][ T7225] CPU: 0 PID: 7225 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 137.396449][ T7225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.406527][ T7225] Call Trace: [ 137.409862][ T7225] dump_stack+0x188/0x20d [ 137.414274][ T7225] should_fail.cold+0x5/0xa [ 137.418837][ T7225] ? fault_create_debugfs_attr+0x140/0x140 [ 137.424671][ T7225] should_failslab+0x5/0xf [ 137.429114][ T7225] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 137.434525][ T7225] ? lockdep_hardirqs_on+0x417/0x5d0 [ 137.439827][ T7225] ? _raw_spin_unlock_irq+0x55/0x80 [ 137.445086][ T7225] ? blkcg_activate_policy+0x63a/0xeb0 [ 137.450677][ T7225] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 137.456186][ T7225] ? blk_mq_rq_inflight+0x110/0x110 [ 137.461652][ T7225] blk_stat_alloc_callback+0x54/0x290 [ 137.467046][ T7225] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 137.473003][ T7225] ? blkcg_init_queue+0x182/0x3c0 [ 137.478032][ T7225] ? blk_alloc_queue_node+0x533/0x720 [ 137.483454][ T7225] blk_mq_init_queue+0x5c/0xa0 [ 137.488261][ T7225] loop_add+0x2cb/0x8a0 [ 137.492469][ T7225] loop_control_ioctl+0x153/0x340 [ 137.497649][ T7225] ? loop_add+0x8a0/0x8a0 [ 137.502296][ T7225] ? loop_add+0x8a0/0x8a0 [ 137.506713][ T7225] ksys_ioctl+0x11a/0x180 [ 137.511074][ T7225] __x64_sys_ioctl+0x6f/0xb0 [ 137.515668][ T7225] ? lockdep_hardirqs_on+0x417/0x5d0 [ 137.520958][ T7225] do_syscall_64+0xf6/0x7d0 [ 137.525511][ T7225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.531445][ T7225] RIP: 0033:0x4411c9 [ 137.535339][ T7225] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 137.554943][ T7225] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.563357][ T7225] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 137.571347][ T7225] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 137.579317][ T7225] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 137.587303][ T7225] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 137.595267][ T7225] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 137.611190][ T7226] FAULT_INJECTION: forcing a failure. [ 137.611190][ T7226] name failslab, interval 1, probability 0, space 0, times 0 [ 137.623894][ T7226] CPU: 0 PID: 7226 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 137.632577][ T7226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.642634][ T7226] Call Trace: [ 137.645933][ T7226] dump_stack+0x188/0x20d [ 137.650276][ T7226] should_fail.cold+0x5/0xa [ 137.654795][ T7226] ? fault_create_debugfs_attr+0x140/0x140 [ 137.660628][ T7226] ? blk_mq_rq_inflight+0x110/0x110 [ 137.665858][ T7226] should_failslab+0x5/0xf [ 137.670292][ T7226] __kmalloc+0x2d9/0x7a0 [ 137.674561][ T7226] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 137.680141][ T7226] ? blk_stat_alloc_callback+0x81/0x290 [ 137.685698][ T7226] ? _raw_spin_unlock_irq+0x55/0x80 [ 137.690926][ T7226] ? blkcg_activate_policy+0x63a/0xeb0 [ 137.696404][ T7226] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 137.701858][ T7226] ? blk_mq_rq_inflight+0x110/0x110 [ 137.707510][ T7226] blk_stat_alloc_callback+0x81/0x290 [ 137.712907][ T7226] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 137.718736][ T7226] ? blkcg_init_queue+0x182/0x3c0 [ 137.723789][ T7226] ? blk_alloc_queue_node+0x533/0x720 [ 137.729184][ T7226] blk_mq_init_queue+0x5c/0xa0 [ 137.733950][ T7226] loop_add+0x2cb/0x8a0 [ 137.738110][ T7226] loop_control_ioctl+0x153/0x340 [ 137.743161][ T7226] ? loop_add+0x8a0/0x8a0 [ 137.747528][ T7226] ? loop_add+0x8a0/0x8a0 [ 137.751908][ T7226] ksys_ioctl+0x11a/0x180 [ 137.756265][ T7226] __x64_sys_ioctl+0x6f/0xb0 [ 137.760887][ T7226] ? lockdep_hardirqs_on+0x417/0x5d0 [ 137.766216][ T7226] do_syscall_64+0xf6/0x7d0 [ 137.770732][ T7226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.776621][ T7226] RIP: 0033:0x4411c9 [ 137.780508][ T7226] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.800256][ T7226] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 137.808684][ T7226] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 137.816652][ T7226] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 137.824654][ T7226] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 137.832723][ T7226] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 137.840826][ T7226] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 137.857268][ T7227] FAULT_INJECTION: forcing a failure. [ 137.857268][ T7227] name failslab, interval 1, probability 0, space 0, times 0 [ 137.870084][ T7227] CPU: 0 PID: 7227 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 137.878884][ T7227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.888962][ T7227] Call Trace: [ 137.892261][ T7227] dump_stack+0x188/0x20d [ 137.896626][ T7227] should_fail.cold+0x5/0xa [ 137.901140][ T7227] ? fault_create_debugfs_attr+0x140/0x140 [ 137.906955][ T7227] should_failslab+0x5/0xf [ 137.911389][ T7227] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 137.916765][ T7227] ? lockdep_hardirqs_on+0x417/0x5d0 [ 137.922062][ T7227] ? _raw_spin_unlock_irq+0x55/0x80 [ 137.927266][ T7227] ? blkcg_activate_policy+0x63a/0xeb0 [ 137.932731][ T7227] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 137.938104][ T7227] ? blk_mq_rq_inflight+0x110/0x110 [ 137.943313][ T7227] blk_stat_alloc_callback+0x54/0x290 [ 137.948723][ T7227] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 137.955249][ T7227] ? blkcg_init_queue+0x182/0x3c0 [ 137.960377][ T7227] ? blk_alloc_queue_node+0x533/0x720 [ 137.965762][ T7227] blk_mq_init_queue+0x5c/0xa0 [ 137.970575][ T7227] loop_add+0x2cb/0x8a0 [ 137.974743][ T7227] loop_control_ioctl+0x153/0x340 [ 137.979784][ T7227] ? loop_add+0x8a0/0x8a0 [ 137.984121][ T7227] ? loop_add+0x8a0/0x8a0 [ 137.988477][ T7227] ksys_ioctl+0x11a/0x180 [ 137.992866][ T7227] __x64_sys_ioctl+0x6f/0xb0 [ 137.997461][ T7227] ? lockdep_hardirqs_on+0x417/0x5d0 [ 138.002760][ T7227] do_syscall_64+0xf6/0x7d0 [ 138.007437][ T7227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.013344][ T7227] RIP: 0033:0x4411c9 [ 138.017235][ T7227] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.036873][ T7227] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.045441][ T7227] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 138.053760][ T7227] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 138.061795][ T7227] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 138.069770][ T7227] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 138.078247][ T7227] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 138.094418][ T7228] FAULT_INJECTION: forcing a failure. [ 138.094418][ T7228] name failslab, interval 1, probability 0, space 0, times 0 [ 138.107210][ T7228] CPU: 0 PID: 7228 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 138.115891][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.125943][ T7228] Call Trace: [ 138.129305][ T7228] dump_stack+0x188/0x20d [ 138.133653][ T7228] should_fail.cold+0x5/0xa [ 138.138175][ T7228] ? fault_create_debugfs_attr+0x140/0x140 [ 138.145278][ T7228] ? blk_mq_rq_inflight+0x110/0x110 [ 138.150489][ T7228] should_failslab+0x5/0xf [ 138.154920][ T7228] __kmalloc+0x2d9/0x7a0 [ 138.159374][ T7228] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 138.164926][ T7228] ? blk_stat_alloc_callback+0x81/0x290 [ 138.170478][ T7228] ? _raw_spin_unlock_irq+0x55/0x80 [ 138.175706][ T7228] ? blkcg_activate_policy+0x63a/0xeb0 [ 138.181220][ T7228] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 138.186596][ T7228] ? blk_mq_rq_inflight+0x110/0x110 [ 138.191799][ T7228] blk_stat_alloc_callback+0x81/0x290 [ 138.197613][ T7228] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 138.203439][ T7228] ? blkcg_init_queue+0x182/0x3c0 [ 138.208520][ T7228] ? blk_alloc_queue_node+0x533/0x720 [ 138.213945][ T7228] blk_mq_init_queue+0x5c/0xa0 [ 138.218716][ T7228] loop_add+0x2cb/0x8a0 [ 138.222876][ T7228] loop_control_ioctl+0x153/0x340 [ 138.227902][ T7228] ? loop_add+0x8a0/0x8a0 [ 138.232294][ T7228] ? loop_add+0x8a0/0x8a0 [ 138.236685][ T7228] ksys_ioctl+0x11a/0x180 [ 138.241076][ T7228] __x64_sys_ioctl+0x6f/0xb0 [ 138.245716][ T7228] ? lockdep_hardirqs_on+0x417/0x5d0 [ 138.251012][ T7228] do_syscall_64+0xf6/0x7d0 [ 138.255598][ T7228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.261629][ T7228] RIP: 0033:0x4411c9 [ 138.265608][ T7228] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.285213][ T7228] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.294310][ T7228] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 138.302280][ T7228] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 138.310279][ T7228] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 138.318266][ T7228] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 138.328880][ T7228] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 138.346046][ T7229] FAULT_INJECTION: forcing a failure. [ 138.346046][ T7229] name failslab, interval 1, probability 0, space 0, times 0 [ 138.359862][ T7229] CPU: 1 PID: 7229 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 138.368534][ T7229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.378595][ T7229] Call Trace: [ 138.381912][ T7229] dump_stack+0x188/0x20d [ 138.386250][ T7229] should_fail.cold+0x5/0xa [ 138.390762][ T7229] ? fault_create_debugfs_attr+0x140/0x140 [ 138.396610][ T7229] should_failslab+0x5/0xf [ 138.401046][ T7229] kmem_cache_alloc_node_trace+0x27c/0x790 [ 138.406901][ T7229] __kmalloc_node+0x38/0x60 [ 138.411433][ T7229] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 138.417000][ T7229] blk_mq_init_allocated_queue+0x328/0x13c0 [ 138.422991][ T7229] ? blkcg_init_queue+0x182/0x3c0 [ 138.428020][ T7229] ? blk_alloc_queue_node+0x533/0x720 [ 138.433410][ T7229] blk_mq_init_queue+0x5c/0xa0 [ 138.438302][ T7229] loop_add+0x2cb/0x8a0 [ 138.442489][ T7229] loop_control_ioctl+0x153/0x340 [ 138.447668][ T7229] ? loop_add+0x8a0/0x8a0 [ 138.452089][ T7229] ? loop_add+0x8a0/0x8a0 [ 138.456508][ T7229] ksys_ioctl+0x11a/0x180 [ 138.460847][ T7229] __x64_sys_ioctl+0x6f/0xb0 [ 138.465440][ T7229] ? lockdep_hardirqs_on+0x417/0x5d0 [ 138.470753][ T7229] do_syscall_64+0xf6/0x7d0 [ 138.475278][ T7229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.481258][ T7229] RIP: 0033:0x4411c9 [ 138.485191][ T7229] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.504799][ T7229] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 138.513220][ T7229] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 138.521189][ T7229] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 138.529202][ T7229] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 138.537256][ T7229] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 138.545335][ T7229] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 138.562463][ T7230] FAULT_INJECTION: forcing a failure. [ 138.562463][ T7230] name failslab, interval 1, probability 0, space 0, times 0 [ 138.575176][ T7230] CPU: 1 PID: 7230 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 138.584033][ T7230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.594094][ T7230] Call Trace: [ 138.597414][ T7230] dump_stack+0x188/0x20d [ 138.601769][ T7230] should_fail.cold+0x5/0xa [ 138.606339][ T7230] ? fault_create_debugfs_attr+0x140/0x140 [ 138.613577][ T7230] should_failslab+0x5/0xf [ 138.617990][ T7230] kmem_cache_alloc_node_trace+0x27c/0x790 [ 138.623817][ T7230] __kmalloc_node+0x38/0x60 [ 138.628362][ T7230] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 138.633851][ T7230] blk_mq_init_allocated_queue+0x328/0x13c0 [ 138.639789][ T7230] ? blkcg_init_queue+0x182/0x3c0 [ 138.644826][ T7230] ? blk_alloc_queue_node+0x533/0x720 [ 138.650219][ T7230] blk_mq_init_queue+0x5c/0xa0 [ 138.654983][ T7230] loop_add+0x2cb/0x8a0 [ 138.659171][ T7230] loop_control_ioctl+0x153/0x340 [ 138.664203][ T7230] ? loop_add+0x8a0/0x8a0 [ 138.668533][ T7230] ? loop_add+0x8a0/0x8a0 [ 138.672877][ T7230] ksys_ioctl+0x11a/0x180 [ 138.677231][ T7230] __x64_sys_ioctl+0x6f/0xb0 [ 138.682181][ T7230] ? lockdep_hardirqs_on+0x417/0x5d0 [ 138.687473][ T7230] do_syscall_64+0xf6/0x7d0 [ 138.691984][ T7230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.697952][ T7230] RIP: 0033:0x4411c9 [ 138.701888][ T7230] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.721596][ T7230] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.730049][ T7230] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 138.738049][ T7230] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 138.746017][ T7230] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 138.754079][ T7230] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 138.762355][ T7230] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 138.779828][ T7231] FAULT_INJECTION: forcing a failure. [ 138.779828][ T7231] name failslab, interval 1, probability 0, space 0, times 0 [ 138.792604][ T7231] CPU: 1 PID: 7231 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 138.801646][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.811891][ T7231] Call Trace: [ 138.815285][ T7231] dump_stack+0x188/0x20d [ 138.819628][ T7231] should_fail.cold+0x5/0xa [ 138.824169][ T7231] ? fault_create_debugfs_attr+0x140/0x140 [ 138.830079][ T7231] ? blk_mq_rq_inflight+0x110/0x110 [ 138.835376][ T7231] should_failslab+0x5/0xf [ 138.839813][ T7231] __kmalloc+0x2d9/0x7a0 [ 138.844065][ T7231] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 138.849615][ T7231] ? blk_stat_alloc_callback+0x81/0x290 [ 138.855206][ T7231] ? _raw_spin_unlock_irq+0x55/0x80 [ 138.860442][ T7231] ? blkcg_activate_policy+0x63a/0xeb0 [ 138.865904][ T7231] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 138.871275][ T7231] ? blk_mq_rq_inflight+0x110/0x110 [ 138.876476][ T7231] blk_stat_alloc_callback+0x81/0x290 [ 138.882592][ T7231] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 138.888447][ T7231] ? blkcg_init_queue+0x182/0x3c0 [ 138.893519][ T7231] ? blk_alloc_queue_node+0x533/0x720 [ 138.898905][ T7231] blk_mq_init_queue+0x5c/0xa0 [ 138.903686][ T7231] loop_add+0x2cb/0x8a0 [ 138.907856][ T7231] loop_control_ioctl+0x153/0x340 [ 138.912993][ T7231] ? loop_add+0x8a0/0x8a0 [ 138.917328][ T7231] ? loop_add+0x8a0/0x8a0 [ 138.921660][ T7231] ksys_ioctl+0x11a/0x180 [ 138.926096][ T7231] __x64_sys_ioctl+0x6f/0xb0 [ 138.930703][ T7231] ? lockdep_hardirqs_on+0x417/0x5d0 [ 138.935992][ T7231] do_syscall_64+0xf6/0x7d0 [ 138.940501][ T7231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.946539][ T7231] RIP: 0033:0x4411c9 [ 138.951566][ T7231] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.972117][ T7231] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.980537][ T7231] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 138.988530][ T7231] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 138.996516][ T7231] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 139.004586][ T7231] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 139.012845][ T7231] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 139.030304][ T7232] FAULT_INJECTION: forcing a failure. [ 139.030304][ T7232] name failslab, interval 1, probability 0, space 0, times 0 [ 139.043588][ T7232] CPU: 1 PID: 7232 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 139.052295][ T7232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.062367][ T7232] Call Trace: [ 139.065685][ T7232] dump_stack+0x188/0x20d [ 139.070042][ T7232] should_fail.cold+0x5/0xa [ 139.074831][ T7232] ? fault_create_debugfs_attr+0x140/0x140 [ 139.082213][ T7232] should_failslab+0x5/0xf [ 139.086671][ T7232] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 139.092047][ T7232] ? lockdep_init_map+0x1b0/0x6c0 [ 139.097089][ T7232] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 139.102742][ T7232] ? blk_stat_alloc_callback+0x1b9/0x290 [ 139.108855][ T7232] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 139.114693][ T7232] ? blkcg_init_queue+0x182/0x3c0 [ 139.119733][ T7232] ? blk_alloc_queue_node+0x533/0x720 [ 139.125117][ T7232] blk_mq_init_queue+0x5c/0xa0 [ 139.129887][ T7232] loop_add+0x2cb/0x8a0 [ 139.134051][ T7232] loop_control_ioctl+0x153/0x340 [ 139.139073][ T7232] ? loop_add+0x8a0/0x8a0 [ 139.143417][ T7232] ? loop_add+0x8a0/0x8a0 [ 139.147756][ T7232] ksys_ioctl+0x11a/0x180 [ 139.152139][ T7232] __x64_sys_ioctl+0x6f/0xb0 [ 139.156765][ T7232] ? lockdep_hardirqs_on+0x417/0x5d0 [ 139.162063][ T7232] do_syscall_64+0xf6/0x7d0 [ 139.166596][ T7232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.172522][ T7232] RIP: 0033:0x4411c9 [ 139.176444][ T7232] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.196059][ T7232] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.204497][ T7232] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 executing program [ 139.212483][ T7232] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 139.220468][ T7232] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 139.228472][ T7232] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 139.236460][ T7232] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 139.255180][ T7233] FAULT_INJECTION: forcing a failure. [ 139.255180][ T7233] name failslab, interval 1, probability 0, space 0, times 0 [ 139.268788][ T7233] CPU: 1 PID: 7233 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 139.277495][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.287544][ T7233] Call Trace: [ 139.290839][ T7233] dump_stack+0x188/0x20d [ 139.295177][ T7233] should_fail.cold+0x5/0xa [ 139.299697][ T7233] ? fault_create_debugfs_attr+0x140/0x140 [ 139.305521][ T7233] should_failslab+0x5/0xf [ 139.309933][ T7233] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 139.315590][ T7233] ? lockdep_hardirqs_on+0x417/0x5d0 [ 139.320878][ T7233] ? _raw_spin_unlock_irq+0x55/0x80 [ 139.326102][ T7233] ? blkcg_activate_policy+0x63a/0xeb0 [ 139.331572][ T7233] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 139.336972][ T7233] ? blk_mq_rq_inflight+0x110/0x110 [ 139.342174][ T7233] blk_stat_alloc_callback+0x54/0x290 [ 139.347559][ T7233] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 139.353419][ T7233] ? blkcg_init_queue+0x182/0x3c0 [ 139.358647][ T7233] ? blk_alloc_queue_node+0x533/0x720 [ 139.364028][ T7233] blk_mq_init_queue+0x5c/0xa0 [ 139.368789][ T7233] loop_add+0x2cb/0x8a0 [ 139.373475][ T7233] loop_control_ioctl+0x153/0x340 [ 139.378517][ T7233] ? loop_add+0x8a0/0x8a0 [ 139.383859][ T7233] ? loop_add+0x8a0/0x8a0 [ 139.388230][ T7233] ksys_ioctl+0x11a/0x180 [ 139.392576][ T7233] __x64_sys_ioctl+0x6f/0xb0 [ 139.397173][ T7233] ? lockdep_hardirqs_on+0x417/0x5d0 [ 139.402456][ T7233] do_syscall_64+0xf6/0x7d0 [ 139.406961][ T7233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.412862][ T7233] RIP: 0033:0x4411c9 [ 139.416762][ T7233] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.436380][ T7233] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.444888][ T7233] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 139.452884][ T7233] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 139.461545][ T7233] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 139.469616][ T7233] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 139.477598][ T7233] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 139.494881][ T7234] FAULT_INJECTION: forcing a failure. [ 139.494881][ T7234] name failslab, interval 1, probability 0, space 0, times 0 [ 139.509001][ T7234] CPU: 0 PID: 7234 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 139.517708][ T7234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.527762][ T7234] Call Trace: [ 139.531104][ T7234] dump_stack+0x188/0x20d [ 139.535481][ T7234] should_fail.cold+0x5/0xa [ 139.540016][ T7234] ? fault_create_debugfs_attr+0x140/0x140 [ 139.545906][ T7234] ? blk_mq_rq_inflight+0x110/0x110 [ 139.551196][ T7234] should_failslab+0x5/0xf [ 139.555625][ T7234] __kmalloc+0x2d9/0x7a0 [ 139.559911][ T7234] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 139.565453][ T7234] ? blk_stat_alloc_callback+0x81/0x290 [ 139.570999][ T7234] ? _raw_spin_unlock_irq+0x55/0x80 [ 139.576828][ T7234] ? blkcg_activate_policy+0x63a/0xeb0 [ 139.582635][ T7234] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 139.588013][ T7234] ? blk_mq_rq_inflight+0x110/0x110 [ 139.593239][ T7234] blk_stat_alloc_callback+0x81/0x290 [ 139.598682][ T7234] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 139.604538][ T7234] ? blkcg_init_queue+0x182/0x3c0 [ 139.609572][ T7234] ? blk_alloc_queue_node+0x533/0x720 [ 139.615019][ T7234] blk_mq_init_queue+0x5c/0xa0 [ 139.619839][ T7234] loop_add+0x2cb/0x8a0 [ 139.624033][ T7234] loop_control_ioctl+0x153/0x340 [ 139.629095][ T7234] ? loop_add+0x8a0/0x8a0 [ 139.633435][ T7234] ? loop_add+0x8a0/0x8a0 [ 139.637766][ T7234] ksys_ioctl+0x11a/0x180 [ 139.642662][ T7234] __x64_sys_ioctl+0x6f/0xb0 [ 139.647263][ T7234] ? lockdep_hardirqs_on+0x417/0x5d0 [ 139.652559][ T7234] do_syscall_64+0xf6/0x7d0 [ 139.657242][ T7234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.663149][ T7234] RIP: 0033:0x4411c9 [ 139.667083][ T7234] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.687207][ T7234] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.695618][ T7234] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 139.703669][ T7234] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 139.711647][ T7234] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 139.719623][ T7234] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 139.727601][ T7234] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 139.746688][ T7235] FAULT_INJECTION: forcing a failure. [ 139.746688][ T7235] name failslab, interval 1, probability 0, space 0, times 0 [ 139.759745][ T7235] CPU: 1 PID: 7235 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 139.768440][ T7235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.778670][ T7235] Call Trace: [ 139.781988][ T7235] dump_stack+0x188/0x20d [ 139.786395][ T7235] should_fail.cold+0x5/0xa [ 139.790934][ T7235] ? fault_create_debugfs_attr+0x140/0x140 [ 139.796919][ T7235] ? blk_mq_rq_inflight+0x110/0x110 [ 139.802123][ T7235] should_failslab+0x5/0xf [ 139.806547][ T7235] __kmalloc+0x2d9/0x7a0 [ 139.810791][ T7235] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 139.817126][ T7235] ? blk_stat_alloc_callback+0x81/0x290 [ 139.822851][ T7235] ? _raw_spin_unlock_irq+0x55/0x80 [ 139.828095][ T7235] ? blkcg_activate_policy+0x63a/0xeb0 [ 139.833627][ T7235] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 139.839020][ T7235] ? blk_mq_rq_inflight+0x110/0x110 [ 139.844249][ T7235] blk_stat_alloc_callback+0x81/0x290 [ 139.849787][ T7235] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 139.855605][ T7235] ? blkcg_init_queue+0x182/0x3c0 [ 139.860646][ T7235] ? blk_alloc_queue_node+0x533/0x720 [ 139.866066][ T7235] blk_mq_init_queue+0x5c/0xa0 [ 139.870832][ T7235] loop_add+0x2cb/0x8a0 [ 139.875009][ T7235] loop_control_ioctl+0x153/0x340 [ 139.880054][ T7235] ? loop_add+0x8a0/0x8a0 [ 139.884391][ T7235] ? loop_add+0x8a0/0x8a0 [ 139.888723][ T7235] ksys_ioctl+0x11a/0x180 [ 139.893076][ T7235] __x64_sys_ioctl+0x6f/0xb0 [ 139.897664][ T7235] ? lockdep_hardirqs_on+0x417/0x5d0 [ 139.902956][ T7235] do_syscall_64+0xf6/0x7d0 [ 139.907531][ T7235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 139.913436][ T7235] RIP: 0033:0x4411c9 [ 139.917327][ T7235] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 139.937010][ T7235] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.945432][ T7235] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 139.953398][ T7235] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 139.961371][ T7235] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 139.969377][ T7235] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 139.977376][ T7235] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 139.995796][ T7236] FAULT_INJECTION: forcing a failure. [ 139.995796][ T7236] name failslab, interval 1, probability 0, space 0, times 0 [ 140.008603][ T7236] CPU: 1 PID: 7236 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 140.017296][ T7236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.027455][ T7236] Call Trace: [ 140.030748][ T7236] dump_stack+0x188/0x20d [ 140.035085][ T7236] should_fail.cold+0x5/0xa [ 140.039591][ T7236] ? fault_create_debugfs_attr+0x140/0x140 [ 140.045440][ T7236] ? blk_mq_rq_inflight+0x110/0x110 [ 140.050681][ T7236] should_failslab+0x5/0xf [ 140.055098][ T7236] __kmalloc+0x2d9/0x7a0 [ 140.059342][ T7236] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 140.064885][ T7236] ? blk_stat_alloc_callback+0x81/0x290 [ 140.070448][ T7236] ? _raw_spin_unlock_irq+0x55/0x80 [ 140.075648][ T7236] ? blkcg_activate_policy+0x63a/0xeb0 [ 140.081131][ T7236] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 140.086537][ T7236] ? blk_mq_rq_inflight+0x110/0x110 [ 140.091789][ T7236] blk_stat_alloc_callback+0x81/0x290 [ 140.097179][ T7236] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 140.102996][ T7236] ? blkcg_init_queue+0x182/0x3c0 [ 140.108170][ T7236] ? blk_alloc_queue_node+0x533/0x720 [ 140.113739][ T7236] blk_mq_init_queue+0x5c/0xa0 [ 140.118506][ T7236] loop_add+0x2cb/0x8a0 [ 140.122694][ T7236] loop_control_ioctl+0x153/0x340 [ 140.127727][ T7236] ? loop_add+0x8a0/0x8a0 [ 140.132063][ T7236] ? loop_add+0x8a0/0x8a0 [ 140.136403][ T7236] ksys_ioctl+0x11a/0x180 [ 140.140746][ T7236] __x64_sys_ioctl+0x6f/0xb0 [ 140.145347][ T7236] ? lockdep_hardirqs_on+0x417/0x5d0 [ 140.150997][ T7236] do_syscall_64+0xf6/0x7d0 [ 140.155514][ T7236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.161456][ T7236] RIP: 0033:0x4411c9 [ 140.165378][ T7236] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.185116][ T7236] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.193524][ T7236] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 140.201527][ T7236] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 140.209497][ T7236] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 140.217471][ T7236] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 140.225442][ T7236] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 140.243547][ T7237] FAULT_INJECTION: forcing a failure. [ 140.243547][ T7237] name failslab, interval 1, probability 0, space 0, times 0 [ 140.256725][ T7237] CPU: 1 PID: 7237 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 140.265404][ T7237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.275472][ T7237] Call Trace: [ 140.278784][ T7237] dump_stack+0x188/0x20d [ 140.283161][ T7237] should_fail.cold+0x5/0xa [ 140.287694][ T7237] ? fault_create_debugfs_attr+0x140/0x140 [ 140.293525][ T7237] ? blk_mq_rq_inflight+0x110/0x110 [ 140.298892][ T7237] should_failslab+0x5/0xf [ 140.303332][ T7237] __kmalloc+0x2d9/0x7a0 [ 140.307633][ T7237] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 140.313186][ T7237] ? blk_stat_alloc_callback+0x81/0x290 [ 140.318857][ T7237] ? _raw_spin_unlock_irq+0x55/0x80 [ 140.324117][ T7237] ? blkcg_activate_policy+0x63a/0xeb0 [ 140.329590][ T7237] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 140.334994][ T7237] ? blk_mq_rq_inflight+0x110/0x110 [ 140.341054][ T7237] blk_stat_alloc_callback+0x81/0x290 [ 140.346542][ T7237] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 140.352552][ T7237] ? blkcg_init_queue+0x182/0x3c0 [ 140.357857][ T7237] ? blk_alloc_queue_node+0x533/0x720 [ 140.363321][ T7237] blk_mq_init_queue+0x5c/0xa0 [ 140.368131][ T7237] loop_add+0x2cb/0x8a0 [ 140.373333][ T7237] loop_control_ioctl+0x153/0x340 [ 140.378404][ T7237] ? loop_add+0x8a0/0x8a0 [ 140.382743][ T7237] ? loop_add+0x8a0/0x8a0 [ 140.387076][ T7237] ksys_ioctl+0x11a/0x180 [ 140.391424][ T7237] __x64_sys_ioctl+0x6f/0xb0 [ 140.396059][ T7237] ? lockdep_hardirqs_on+0x417/0x5d0 [ 140.401367][ T7237] do_syscall_64+0xf6/0x7d0 [ 140.405905][ T7237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.411836][ T7237] RIP: 0033:0x4411c9 [ 140.415723][ T7237] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.435358][ T7237] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.443938][ T7237] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 140.452119][ T7237] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 140.460100][ T7237] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 140.468101][ T7237] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 140.476121][ T7237] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 140.493414][ T7238] FAULT_INJECTION: forcing a failure. [ 140.493414][ T7238] name failslab, interval 1, probability 0, space 0, times 0 [ 140.506442][ T7238] CPU: 1 PID: 7238 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 140.515208][ T7238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.525282][ T7238] Call Trace: [ 140.528587][ T7238] dump_stack+0x188/0x20d [ 140.532974][ T7238] should_fail.cold+0x5/0xa [ 140.537526][ T7238] ? fault_create_debugfs_attr+0x140/0x140 [ 140.543345][ T7238] ? blk_mq_rq_inflight+0x110/0x110 [ 140.548553][ T7238] should_failslab+0x5/0xf [ 140.552982][ T7238] __kmalloc+0x2d9/0x7a0 [ 140.557228][ T7238] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 140.562787][ T7238] ? blk_stat_alloc_callback+0x81/0x290 [ 140.568339][ T7238] ? _raw_spin_unlock_irq+0x55/0x80 [ 140.573553][ T7238] ? blkcg_activate_policy+0x63a/0xeb0 [ 140.579057][ T7238] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 140.584466][ T7238] ? blk_mq_rq_inflight+0x110/0x110 [ 140.589690][ T7238] blk_stat_alloc_callback+0x81/0x290 [ 140.595156][ T7238] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 140.601007][ T7238] ? blkcg_init_queue+0x182/0x3c0 [ 140.606080][ T7238] ? blk_alloc_queue_node+0x533/0x720 [ 140.611462][ T7238] blk_mq_init_queue+0x5c/0xa0 [ 140.616229][ T7238] loop_add+0x2cb/0x8a0 [ 140.620391][ T7238] loop_control_ioctl+0x153/0x340 [ 140.625415][ T7238] ? loop_add+0x8a0/0x8a0 [ 140.629751][ T7238] ? loop_add+0x8a0/0x8a0 [ 140.635072][ T7238] ksys_ioctl+0x11a/0x180 [ 140.639463][ T7238] __x64_sys_ioctl+0x6f/0xb0 [ 140.644154][ T7238] ? lockdep_hardirqs_on+0x417/0x5d0 [ 140.649544][ T7238] do_syscall_64+0xf6/0x7d0 [ 140.654091][ T7238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.660003][ T7238] RIP: 0033:0x4411c9 [ 140.663890][ T7238] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 140.683493][ T7238] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.691906][ T7238] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 140.699900][ T7238] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 140.707873][ T7238] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 140.715842][ T7238] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 140.723829][ T7238] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 140.741639][ T7239] FAULT_INJECTION: forcing a failure. [ 140.741639][ T7239] name failslab, interval 1, probability 0, space 0, times 0 [ 140.754448][ T7239] CPU: 1 PID: 7239 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 140.763187][ T7239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.773287][ T7239] Call Trace: [ 140.776598][ T7239] dump_stack+0x188/0x20d [ 140.780933][ T7239] should_fail.cold+0x5/0xa [ 140.785575][ T7239] ? fault_create_debugfs_attr+0x140/0x140 [ 140.791395][ T7239] should_failslab+0x5/0xf [ 140.795809][ T7239] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 140.801185][ T7239] ? lockdep_hardirqs_on+0x417/0x5d0 [ 140.806473][ T7239] ? _raw_spin_unlock_irq+0x55/0x80 [ 140.811677][ T7239] ? blkcg_activate_policy+0x63a/0xeb0 [ 140.817159][ T7239] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 140.822615][ T7239] ? blk_mq_rq_inflight+0x110/0x110 [ 140.827808][ T7239] blk_stat_alloc_callback+0x54/0x290 [ 140.833189][ T7239] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 140.839028][ T7239] ? blkcg_init_queue+0x182/0x3c0 [ 140.844142][ T7239] ? blk_alloc_queue_node+0x533/0x720 [ 140.849519][ T7239] blk_mq_init_queue+0x5c/0xa0 [ 140.854287][ T7239] loop_add+0x2cb/0x8a0 [ 140.858460][ T7239] loop_control_ioctl+0x153/0x340 [ 140.863504][ T7239] ? loop_add+0x8a0/0x8a0 [ 140.867863][ T7239] ? loop_add+0x8a0/0x8a0 [ 140.872210][ T7239] ksys_ioctl+0x11a/0x180 [ 140.876546][ T7239] __x64_sys_ioctl+0x6f/0xb0 [ 140.881162][ T7239] ? lockdep_hardirqs_on+0x417/0x5d0 [ 140.886496][ T7239] do_syscall_64+0xf6/0x7d0 [ 140.891137][ T7239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 140.897143][ T7239] RIP: 0033:0x4411c9 [ 140.901029][ T7239] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 140.920919][ T7239] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.929326][ T7239] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 140.937550][ T7239] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 140.945615][ T7239] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 140.953581][ T7239] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 140.961563][ T7239] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 140.978754][ T7240] FAULT_INJECTION: forcing a failure. [ 140.978754][ T7240] name failslab, interval 1, probability 0, space 0, times 0 [ 140.992721][ T7240] CPU: 1 PID: 7240 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 141.001442][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.011507][ T7240] Call Trace: [ 141.015003][ T7240] dump_stack+0x188/0x20d [ 141.019560][ T7240] should_fail.cold+0x5/0xa [ 141.024234][ T7240] ? fault_create_debugfs_attr+0x140/0x140 [ 141.030966][ T7240] should_failslab+0x5/0xf [ 141.035465][ T7240] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 141.040863][ T7240] ? lockdep_hardirqs_on+0x417/0x5d0 [ 141.046931][ T7240] ? _raw_spin_unlock_irq+0x55/0x80 [ 141.052277][ T7240] ? blkcg_activate_policy+0x63a/0xeb0 [ 141.057770][ T7240] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 141.063280][ T7240] ? blk_mq_rq_inflight+0x110/0x110 [ 141.068485][ T7240] blk_stat_alloc_callback+0x54/0x290 [ 141.073883][ T7240] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 141.079710][ T7240] ? blkcg_init_queue+0x182/0x3c0 [ 141.084740][ T7240] ? blk_alloc_queue_node+0x533/0x720 [ 141.090152][ T7240] blk_mq_init_queue+0x5c/0xa0 [ 141.094916][ T7240] loop_add+0x2cb/0x8a0 [ 141.099267][ T7240] loop_control_ioctl+0x153/0x340 [ 141.104307][ T7240] ? loop_add+0x8a0/0x8a0 [ 141.108674][ T7240] ? loop_add+0x8a0/0x8a0 [ 141.113148][ T7240] ksys_ioctl+0x11a/0x180 [ 141.117536][ T7240] __x64_sys_ioctl+0x6f/0xb0 [ 141.122789][ T7240] ? lockdep_hardirqs_on+0x417/0x5d0 [ 141.128083][ T7240] do_syscall_64+0xf6/0x7d0 [ 141.132606][ T7240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.138529][ T7240] RIP: 0033:0x4411c9 [ 141.142433][ T7240] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.162140][ T7240] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 141.170548][ T7240] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 141.180486][ T7240] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 141.188584][ T7240] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 141.196614][ T7240] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 141.205399][ T7240] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 141.222822][ T7241] FAULT_INJECTION: forcing a failure. [ 141.222822][ T7241] name failslab, interval 1, probability 0, space 0, times 0 [ 141.235612][ T7241] CPU: 1 PID: 7241 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 141.244308][ T7241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.254486][ T7241] Call Trace: [ 141.257826][ T7241] dump_stack+0x188/0x20d [ 141.262211][ T7241] should_fail.cold+0x5/0xa [ 141.266753][ T7241] ? fault_create_debugfs_attr+0x140/0x140 [ 141.272592][ T7241] should_failslab+0x5/0xf [ 141.277027][ T7241] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 141.282411][ T7241] ? lockdep_hardirqs_on+0x417/0x5d0 [ 141.287694][ T7241] ? _raw_spin_unlock_irq+0x55/0x80 [ 141.292893][ T7241] ? blkcg_activate_policy+0x63a/0xeb0 [ 141.298390][ T7241] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 141.303813][ T7241] ? blk_mq_rq_inflight+0x110/0x110 [ 141.309296][ T7241] blk_stat_alloc_callback+0x54/0x290 [ 141.314697][ T7241] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 141.320515][ T7241] ? blkcg_init_queue+0x182/0x3c0 [ 141.325696][ T7241] ? blk_alloc_queue_node+0x533/0x720 [ 141.331074][ T7241] blk_mq_init_queue+0x5c/0xa0 [ 141.335837][ T7241] loop_add+0x2cb/0x8a0 [ 141.340042][ T7241] loop_control_ioctl+0x153/0x340 [ 141.345071][ T7241] ? loop_add+0x8a0/0x8a0 [ 141.349447][ T7241] ? loop_add+0x8a0/0x8a0 [ 141.353792][ T7241] ksys_ioctl+0x11a/0x180 [ 141.358125][ T7241] __x64_sys_ioctl+0x6f/0xb0 [ 141.362709][ T7241] ? lockdep_hardirqs_on+0x417/0x5d0 [ 141.367993][ T7241] do_syscall_64+0xf6/0x7d0 [ 141.372518][ T7241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.378428][ T7241] RIP: 0033:0x4411c9 [ 141.382317][ T7241] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.402265][ T7241] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.410700][ T7241] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 141.418668][ T7241] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 141.426678][ T7241] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 141.434646][ T7241] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 141.442707][ T7241] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 141.459443][ T7242] FAULT_INJECTION: forcing a failure. [ 141.459443][ T7242] name failslab, interval 1, probability 0, space 0, times 0 [ 141.472284][ T7242] CPU: 1 PID: 7242 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 141.481081][ T7242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.491323][ T7242] Call Trace: [ 141.494704][ T7242] dump_stack+0x188/0x20d [ 141.499042][ T7242] should_fail.cold+0x5/0xa [ 141.503551][ T7242] ? fault_create_debugfs_attr+0x140/0x140 [ 141.509515][ T7242] ? blk_mq_rq_inflight+0x110/0x110 [ 141.514715][ T7242] should_failslab+0x5/0xf [ 141.519141][ T7242] __kmalloc+0x2d9/0x7a0 [ 141.523391][ T7242] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 141.529005][ T7242] ? blk_stat_alloc_callback+0x81/0x290 [ 141.534575][ T7242] ? _raw_spin_unlock_irq+0x55/0x80 [ 141.539856][ T7242] ? blkcg_activate_policy+0x63a/0xeb0 [ 141.545315][ T7242] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 141.550681][ T7242] ? blk_mq_rq_inflight+0x110/0x110 [ 141.555916][ T7242] blk_stat_alloc_callback+0x81/0x290 [ 141.561293][ T7242] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 141.567653][ T7242] ? blkcg_init_queue+0x182/0x3c0 [ 141.572698][ T7242] ? blk_alloc_queue_node+0x533/0x720 [ 141.578091][ T7242] blk_mq_init_queue+0x5c/0xa0 [ 141.582878][ T7242] loop_add+0x2cb/0x8a0 [ 141.587039][ T7242] loop_control_ioctl+0x153/0x340 [ 141.592082][ T7242] ? loop_add+0x8a0/0x8a0 [ 141.596418][ T7242] ? loop_add+0x8a0/0x8a0 [ 141.600747][ T7242] ksys_ioctl+0x11a/0x180 [ 141.605086][ T7242] __x64_sys_ioctl+0x6f/0xb0 [ 141.609928][ T7242] ? lockdep_hardirqs_on+0x417/0x5d0 [ 141.615217][ T7242] do_syscall_64+0xf6/0x7d0 [ 141.619754][ T7242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.625666][ T7242] RIP: 0033:0x4411c9 [ 141.629552][ T7242] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.649166][ T7242] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.657675][ T7242] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 141.665644][ T7242] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 141.673891][ T7242] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 141.682065][ T7242] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 141.690149][ T7242] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 141.708624][ T7243] FAULT_INJECTION: forcing a failure. [ 141.708624][ T7243] name failslab, interval 1, probability 0, space 0, times 0 [ 141.721538][ T7243] CPU: 1 PID: 7243 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 141.730223][ T7243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.740288][ T7243] Call Trace: [ 141.743599][ T7243] dump_stack+0x188/0x20d [ 141.747943][ T7243] should_fail.cold+0x5/0xa [ 141.752468][ T7243] ? fault_create_debugfs_attr+0x140/0x140 [ 141.758376][ T7243] should_failslab+0x5/0xf [ 141.762922][ T7243] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 141.768291][ T7243] ? lockdep_hardirqs_on+0x417/0x5d0 [ 141.773581][ T7243] ? _raw_spin_unlock_irq+0x55/0x80 [ 141.778890][ T7243] ? blkcg_activate_policy+0x63a/0xeb0 [ 141.784410][ T7243] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 141.789805][ T7243] ? blk_mq_rq_inflight+0x110/0x110 [ 141.795072][ T7243] blk_stat_alloc_callback+0x54/0x290 [ 141.800593][ T7243] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 141.806449][ T7243] ? blkcg_init_queue+0x182/0x3c0 [ 141.811523][ T7243] ? blk_alloc_queue_node+0x533/0x720 [ 141.816961][ T7243] blk_mq_init_queue+0x5c/0xa0 [ 141.821743][ T7243] loop_add+0x2cb/0x8a0 [ 141.825920][ T7243] loop_control_ioctl+0x153/0x340 [ 141.831041][ T7243] ? loop_add+0x8a0/0x8a0 [ 141.835373][ T7243] ? loop_add+0x8a0/0x8a0 [ 141.839807][ T7243] ksys_ioctl+0x11a/0x180 [ 141.844166][ T7243] __x64_sys_ioctl+0x6f/0xb0 [ 141.848754][ T7243] ? lockdep_hardirqs_on+0x417/0x5d0 [ 141.855096][ T7243] do_syscall_64+0xf6/0x7d0 [ 141.859608][ T7243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 141.865517][ T7243] RIP: 0033:0x4411c9 [ 141.869426][ T7243] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 141.889037][ T7243] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.897451][ T7243] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 141.905435][ T7243] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 141.913776][ T7243] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 141.921755][ T7243] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 141.929741][ T7243] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 141.950747][ T7244] FAULT_INJECTION: forcing a failure. [ 141.950747][ T7244] name failslab, interval 1, probability 0, space 0, times 0 [ 141.963705][ T7244] CPU: 1 PID: 7244 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 141.972607][ T7244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.982655][ T7244] Call Trace: [ 141.986026][ T7244] dump_stack+0x188/0x20d [ 141.991549][ T7244] should_fail.cold+0x5/0xa [ 141.996059][ T7244] ? fault_create_debugfs_attr+0x140/0x140 [ 142.001922][ T7244] ? blk_mq_rq_inflight+0x110/0x110 [ 142.007170][ T7244] should_failslab+0x5/0xf [ 142.011594][ T7244] __kmalloc+0x2d9/0x7a0 [ 142.015926][ T7244] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 142.021474][ T7244] ? blk_stat_alloc_callback+0x81/0x290 [ 142.027022][ T7244] ? _raw_spin_unlock_irq+0x55/0x80 [ 142.032230][ T7244] ? blkcg_activate_policy+0x63a/0xeb0 [ 142.037806][ T7244] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 142.043180][ T7244] ? blk_mq_rq_inflight+0x110/0x110 [ 142.048396][ T7244] blk_stat_alloc_callback+0x81/0x290 [ 142.053803][ T7244] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 142.059792][ T7244] ? blkcg_init_queue+0x182/0x3c0 [ 142.064834][ T7244] ? blk_alloc_queue_node+0x533/0x720 [ 142.070226][ T7244] blk_mq_init_queue+0x5c/0xa0 [ 142.075012][ T7244] loop_add+0x2cb/0x8a0 [ 142.079177][ T7244] loop_control_ioctl+0x153/0x340 [ 142.084200][ T7244] ? loop_add+0x8a0/0x8a0 [ 142.088533][ T7244] ? loop_add+0x8a0/0x8a0 [ 142.092881][ T7244] ksys_ioctl+0x11a/0x180 [ 142.097289][ T7244] __x64_sys_ioctl+0x6f/0xb0 [ 142.103892][ T7244] ? lockdep_hardirqs_on+0x417/0x5d0 [ 142.109202][ T7244] do_syscall_64+0xf6/0x7d0 [ 142.113755][ T7244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.119692][ T7244] RIP: 0033:0x4411c9 [ 142.123845][ T7244] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.143962][ T7244] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.152368][ T7244] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 142.160335][ T7244] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 142.168404][ T7244] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 142.176415][ T7244] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 142.184416][ T7244] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 142.201143][ T7245] FAULT_INJECTION: forcing a failure. [ 142.201143][ T7245] name failslab, interval 1, probability 0, space 0, times 0 [ 142.213992][ T7245] CPU: 1 PID: 7245 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 142.222669][ T7245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.232770][ T7245] Call Trace: [ 142.236059][ T7245] dump_stack+0x188/0x20d [ 142.240409][ T7245] should_fail.cold+0x5/0xa [ 142.244936][ T7245] ? fault_create_debugfs_attr+0x140/0x140 [ 142.250769][ T7245] should_failslab+0x5/0xf [ 142.255339][ T7245] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 142.260740][ T7245] ? lockdep_hardirqs_on+0x417/0x5d0 [ 142.266070][ T7245] ? _raw_spin_unlock_irq+0x55/0x80 [ 142.271275][ T7245] ? blkcg_activate_policy+0x63a/0xeb0 [ 142.276782][ T7245] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 142.282191][ T7245] ? blk_mq_rq_inflight+0x110/0x110 [ 142.287391][ T7245] blk_stat_alloc_callback+0x54/0x290 [ 142.292811][ T7245] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 142.298637][ T7245] ? blkcg_init_queue+0x182/0x3c0 [ 142.303682][ T7245] ? blk_alloc_queue_node+0x533/0x720 [ 142.309073][ T7245] blk_mq_init_queue+0x5c/0xa0 [ 142.313878][ T7245] loop_add+0x2cb/0x8a0 [ 142.318047][ T7245] loop_control_ioctl+0x153/0x340 [ 142.323137][ T7245] ? loop_add+0x8a0/0x8a0 [ 142.327478][ T7245] ? loop_add+0x8a0/0x8a0 [ 142.331889][ T7245] ksys_ioctl+0x11a/0x180 [ 142.336241][ T7245] __x64_sys_ioctl+0x6f/0xb0 [ 142.340864][ T7245] ? lockdep_hardirqs_on+0x417/0x5d0 [ 142.346218][ T7245] do_syscall_64+0xf6/0x7d0 [ 142.350792][ T7245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.356943][ T7245] RIP: 0033:0x4411c9 [ 142.360838][ T7245] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 142.380433][ T7245] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.388869][ T7245] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 142.396935][ T7245] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 142.404960][ T7245] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 142.412986][ T7245] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 142.421040][ T7245] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 142.438211][ T7246] FAULT_INJECTION: forcing a failure. [ 142.438211][ T7246] name failslab, interval 1, probability 0, space 0, times 0 [ 142.451218][ T7246] CPU: 1 PID: 7246 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 142.460125][ T7246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.470310][ T7246] Call Trace: [ 142.473637][ T7246] dump_stack+0x188/0x20d [ 142.477983][ T7246] should_fail.cold+0x5/0xa [ 142.482507][ T7246] ? fault_create_debugfs_attr+0x140/0x140 [ 142.488392][ T7246] ? blk_mq_rq_inflight+0x110/0x110 [ 142.493637][ T7246] should_failslab+0x5/0xf [ 142.498108][ T7246] __kmalloc+0x2d9/0x7a0 [ 142.502400][ T7246] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 142.507969][ T7246] ? blk_stat_alloc_callback+0x81/0x290 [ 142.513530][ T7246] ? _raw_spin_unlock_irq+0x55/0x80 [ 142.518741][ T7246] ? blkcg_activate_policy+0x63a/0xeb0 [ 142.524213][ T7246] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 142.529588][ T7246] ? blk_mq_rq_inflight+0x110/0x110 [ 142.534821][ T7246] blk_stat_alloc_callback+0x81/0x290 [ 142.540207][ T7246] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 142.546039][ T7246] ? blkcg_init_queue+0x182/0x3c0 [ 142.552035][ T7246] ? blk_alloc_queue_node+0x533/0x720 [ 142.557433][ T7246] blk_mq_init_queue+0x5c/0xa0 [ 142.562206][ T7246] loop_add+0x2cb/0x8a0 [ 142.566375][ T7246] loop_control_ioctl+0x153/0x340 [ 142.571436][ T7246] ? loop_add+0x8a0/0x8a0 [ 142.575773][ T7246] ? loop_add+0x8a0/0x8a0 [ 142.580180][ T7246] ksys_ioctl+0x11a/0x180 [ 142.584988][ T7246] __x64_sys_ioctl+0x6f/0xb0 [ 142.589616][ T7246] ? lockdep_hardirqs_on+0x417/0x5d0 [ 142.595024][ T7246] do_syscall_64+0xf6/0x7d0 [ 142.601214][ T7246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.607116][ T7246] RIP: 0033:0x4411c9 [ 142.612586][ T7246] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 142.633486][ T7246] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.641981][ T7246] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 142.649978][ T7246] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 142.657957][ T7246] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 142.665926][ T7246] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 142.673889][ T7246] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 142.692054][ T7247] FAULT_INJECTION: forcing a failure. [ 142.692054][ T7247] name failslab, interval 1, probability 0, space 0, times 0 [ 142.704948][ T7247] CPU: 1 PID: 7247 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 142.713928][ T7247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.724244][ T7247] Call Trace: [ 142.727542][ T7247] dump_stack+0x188/0x20d [ 142.731880][ T7247] should_fail.cold+0x5/0xa [ 142.736464][ T7247] ? fault_create_debugfs_attr+0x140/0x140 [ 142.742302][ T7247] should_failslab+0x5/0xf [ 142.746889][ T7247] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 142.752273][ T7247] ? lockdep_init_map+0x1b0/0x6c0 [ 142.757312][ T7247] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 142.762770][ T7247] ? blk_stat_alloc_callback+0x1b9/0x290 [ 142.768417][ T7247] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 142.774240][ T7247] ? blkcg_init_queue+0x182/0x3c0 [ 142.779290][ T7247] ? blk_alloc_queue_node+0x533/0x720 [ 142.784704][ T7247] blk_mq_init_queue+0x5c/0xa0 [ 142.789486][ T7247] loop_add+0x2cb/0x8a0 [ 142.793662][ T7247] loop_control_ioctl+0x153/0x340 [ 142.798811][ T7247] ? loop_add+0x8a0/0x8a0 [ 142.803182][ T7247] ? loop_add+0x8a0/0x8a0 [ 142.807513][ T7247] ksys_ioctl+0x11a/0x180 [ 142.811847][ T7247] __x64_sys_ioctl+0x6f/0xb0 [ 142.816455][ T7247] ? lockdep_hardirqs_on+0x417/0x5d0 [ 142.821780][ T7247] do_syscall_64+0xf6/0x7d0 [ 142.826296][ T7247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 142.832680][ T7247] RIP: 0033:0x4411c9 [ 142.836833][ T7247] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 142.856527][ T7247] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.864957][ T7247] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 142.872964][ T7247] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 142.881055][ T7247] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 142.889020][ T7247] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 142.897007][ T7247] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 142.915485][ T7248] FAULT_INJECTION: forcing a failure. [ 142.915485][ T7248] name failslab, interval 1, probability 0, space 0, times 0 [ 142.928406][ T7248] CPU: 1 PID: 7248 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 142.937187][ T7248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.947393][ T7248] Call Trace: [ 142.950726][ T7248] dump_stack+0x188/0x20d [ 142.955064][ T7248] should_fail.cold+0x5/0xa [ 142.960254][ T7248] ? fault_create_debugfs_attr+0x140/0x140 [ 142.966083][ T7248] should_failslab+0x5/0xf [ 142.970543][ T7248] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 142.975918][ T7248] ? lockdep_init_map+0x1b0/0x6c0 [ 142.981047][ T7248] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 142.986428][ T7248] ? blk_stat_alloc_callback+0x1b9/0x290 [ 142.992099][ T7248] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 142.997928][ T7248] ? blkcg_init_queue+0x182/0x3c0 [ 143.002961][ T7248] ? blk_alloc_queue_node+0x533/0x720 [ 143.008361][ T7248] blk_mq_init_queue+0x5c/0xa0 [ 143.013180][ T7248] loop_add+0x2cb/0x8a0 [ 143.017356][ T7248] loop_control_ioctl+0x153/0x340 [ 143.022414][ T7248] ? loop_add+0x8a0/0x8a0 [ 143.026766][ T7248] ? loop_add+0x8a0/0x8a0 [ 143.031139][ T7248] ksys_ioctl+0x11a/0x180 [ 143.035511][ T7248] __x64_sys_ioctl+0x6f/0xb0 [ 143.040113][ T7248] ? lockdep_hardirqs_on+0x417/0x5d0 [ 143.045452][ T7248] do_syscall_64+0xf6/0x7d0 [ 143.049960][ T7248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.055887][ T7248] RIP: 0033:0x4411c9 [ 143.059811][ T7248] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.079409][ T7248] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 143.087831][ T7248] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 143.095838][ T7248] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 143.103825][ T7248] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 143.111800][ T7248] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 143.119778][ T7248] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 143.137007][ T7249] FAULT_INJECTION: forcing a failure. [ 143.137007][ T7249] name failslab, interval 1, probability 0, space 0, times 0 [ 143.149956][ T7249] CPU: 1 PID: 7249 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 143.158639][ T7249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.168712][ T7249] Call Trace: [ 143.172015][ T7249] dump_stack+0x188/0x20d [ 143.176365][ T7249] should_fail.cold+0x5/0xa [ 143.180885][ T7249] ? fault_create_debugfs_attr+0x140/0x140 [ 143.186728][ T7249] ? blk_mq_rq_inflight+0x110/0x110 [ 143.191924][ T7249] should_failslab+0x5/0xf [ 143.196339][ T7249] __kmalloc+0x2d9/0x7a0 [ 143.200577][ T7249] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 143.206139][ T7249] ? blk_stat_alloc_callback+0x81/0x290 [ 143.211683][ T7249] ? _raw_spin_unlock_irq+0x55/0x80 [ 143.216885][ T7249] ? blkcg_activate_policy+0x63a/0xeb0 [ 143.222374][ T7249] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 143.227760][ T7249] ? blk_mq_rq_inflight+0x110/0x110 [ 143.232978][ T7249] blk_stat_alloc_callback+0x81/0x290 [ 143.238374][ T7249] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 143.244186][ T7249] ? blkcg_init_queue+0x182/0x3c0 [ 143.249240][ T7249] ? blk_alloc_queue_node+0x533/0x720 [ 143.254619][ T7249] blk_mq_init_queue+0x5c/0xa0 [ 143.259385][ T7249] loop_add+0x2cb/0x8a0 [ 143.263559][ T7249] loop_control_ioctl+0x153/0x340 [ 143.268614][ T7249] ? loop_add+0x8a0/0x8a0 [ 143.272945][ T7249] ? loop_add+0x8a0/0x8a0 [ 143.277271][ T7249] ksys_ioctl+0x11a/0x180 [ 143.281648][ T7249] __x64_sys_ioctl+0x6f/0xb0 [ 143.286244][ T7249] ? lockdep_hardirqs_on+0x417/0x5d0 [ 143.291534][ T7249] do_syscall_64+0xf6/0x7d0 [ 143.296216][ T7249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.302112][ T7249] RIP: 0033:0x4411c9 [ 143.306001][ T7249] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.325635][ T7249] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.334039][ T7249] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 executing program [ 143.342037][ T7249] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 143.350007][ T7249] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 143.358072][ T7249] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 143.366105][ T7249] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 143.385340][ T7250] FAULT_INJECTION: forcing a failure. [ 143.385340][ T7250] name failslab, interval 1, probability 0, space 0, times 0 [ 143.398429][ T7250] CPU: 1 PID: 7250 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 143.407202][ T7250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.417293][ T7250] Call Trace: [ 143.420592][ T7250] dump_stack+0x188/0x20d [ 143.424965][ T7250] should_fail.cold+0x5/0xa [ 143.429493][ T7250] ? fault_create_debugfs_attr+0x140/0x140 [ 143.435342][ T7250] ? blk_mq_rq_inflight+0x110/0x110 [ 143.440538][ T7250] should_failslab+0x5/0xf [ 143.444954][ T7250] __kmalloc+0x2d9/0x7a0 [ 143.449198][ T7250] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 143.454787][ T7250] ? blk_stat_alloc_callback+0x81/0x290 [ 143.460469][ T7250] ? _raw_spin_unlock_irq+0x55/0x80 [ 143.465831][ T7250] ? blkcg_activate_policy+0x63a/0xeb0 [ 143.471320][ T7250] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 143.476690][ T7250] ? blk_mq_rq_inflight+0x110/0x110 [ 143.481938][ T7250] blk_stat_alloc_callback+0x81/0x290 [ 143.487356][ T7250] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 143.493254][ T7250] ? blkcg_init_queue+0x182/0x3c0 [ 143.498299][ T7250] ? blk_alloc_queue_node+0x533/0x720 [ 143.503679][ T7250] blk_mq_init_queue+0x5c/0xa0 [ 143.508494][ T7250] loop_add+0x2cb/0x8a0 [ 143.512700][ T7250] loop_control_ioctl+0x153/0x340 [ 143.517770][ T7250] ? loop_add+0x8a0/0x8a0 [ 143.522123][ T7250] ? loop_add+0x8a0/0x8a0 [ 143.526515][ T7250] ksys_ioctl+0x11a/0x180 [ 143.530889][ T7250] __x64_sys_ioctl+0x6f/0xb0 [ 143.535526][ T7250] ? lockdep_hardirqs_on+0x417/0x5d0 [ 143.540859][ T7250] do_syscall_64+0xf6/0x7d0 [ 143.545370][ T7250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.551289][ T7250] RIP: 0033:0x4411c9 [ 143.555198][ T7250] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.575154][ T7250] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.583597][ T7250] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 executing program [ 143.591686][ T7250] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 143.599665][ T7250] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 143.607689][ T7250] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 143.615670][ T7250] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 143.633756][ T7251] FAULT_INJECTION: forcing a failure. [ 143.633756][ T7251] name failslab, interval 1, probability 0, space 0, times 0 [ 143.646599][ T7251] CPU: 1 PID: 7251 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 143.655483][ T7251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.665651][ T7251] Call Trace: [ 143.668943][ T7251] dump_stack+0x188/0x20d [ 143.673412][ T7251] should_fail.cold+0x5/0xa [ 143.677951][ T7251] ? fault_create_debugfs_attr+0x140/0x140 [ 143.683791][ T7251] should_failslab+0x5/0xf [ 143.688244][ T7251] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 143.693637][ T7251] ? lockdep_hardirqs_on+0x417/0x5d0 [ 143.698957][ T7251] ? _raw_spin_unlock_irq+0x55/0x80 [ 143.704176][ T7251] ? blkcg_activate_policy+0x63a/0xeb0 [ 143.709639][ T7251] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 143.715075][ T7251] ? blk_mq_rq_inflight+0x110/0x110 [ 143.720308][ T7251] blk_stat_alloc_callback+0x54/0x290 [ 143.725921][ T7251] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 143.731790][ T7251] ? blkcg_init_queue+0x182/0x3c0 [ 143.736818][ T7251] ? blk_alloc_queue_node+0x533/0x720 [ 143.742213][ T7251] blk_mq_init_queue+0x5c/0xa0 [ 143.747024][ T7251] loop_add+0x2cb/0x8a0 [ 143.751208][ T7251] loop_control_ioctl+0x153/0x340 [ 143.756283][ T7251] ? loop_add+0x8a0/0x8a0 [ 143.760666][ T7251] ? loop_add+0x8a0/0x8a0 [ 143.765005][ T7251] ksys_ioctl+0x11a/0x180 [ 143.769371][ T7251] __x64_sys_ioctl+0x6f/0xb0 [ 143.774002][ T7251] ? lockdep_hardirqs_on+0x417/0x5d0 [ 143.779290][ T7251] do_syscall_64+0xf6/0x7d0 [ 143.783794][ T7251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 143.789681][ T7251] RIP: 0033:0x4411c9 [ 143.793629][ T7251] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 143.813424][ T7251] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.821858][ T7251] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 143.829944][ T7251] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 143.837916][ T7251] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 143.845898][ T7251] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 143.853873][ T7251] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 143.873512][ T7252] FAULT_INJECTION: forcing a failure. [ 143.873512][ T7252] name failslab, interval 1, probability 0, space 0, times 0 [ 143.886414][ T7252] CPU: 1 PID: 7252 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 143.895109][ T7252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.905170][ T7252] Call Trace: [ 143.908459][ T7252] dump_stack+0x188/0x20d [ 143.912792][ T7252] should_fail.cold+0x5/0xa [ 143.917313][ T7252] ? fault_create_debugfs_attr+0x140/0x140 [ 143.923153][ T7252] ? blk_mq_rq_inflight+0x110/0x110 [ 143.928392][ T7252] should_failslab+0x5/0xf [ 143.932817][ T7252] __kmalloc+0x2d9/0x7a0 [ 143.937082][ T7252] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 143.942748][ T7252] ? blk_stat_alloc_callback+0x81/0x290 [ 143.948294][ T7252] ? _raw_spin_unlock_irq+0x55/0x80 [ 143.953512][ T7252] ? blkcg_activate_policy+0x63a/0xeb0 [ 143.959089][ T7252] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 143.965989][ T7252] ? blk_mq_rq_inflight+0x110/0x110 [ 143.971231][ T7252] blk_stat_alloc_callback+0x81/0x290 [ 143.976728][ T7252] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 143.982722][ T7252] ? blkcg_init_queue+0x182/0x3c0 [ 143.987749][ T7252] ? blk_alloc_queue_node+0x533/0x720 [ 143.993171][ T7252] blk_mq_init_queue+0x5c/0xa0 [ 143.997944][ T7252] loop_add+0x2cb/0x8a0 [ 144.002156][ T7252] loop_control_ioctl+0x153/0x340 [ 144.007186][ T7252] ? loop_add+0x8a0/0x8a0 [ 144.011655][ T7252] ? loop_add+0x8a0/0x8a0 [ 144.016023][ T7252] ksys_ioctl+0x11a/0x180 [ 144.020374][ T7252] __x64_sys_ioctl+0x6f/0xb0 [ 144.024979][ T7252] ? lockdep_hardirqs_on+0x417/0x5d0 [ 144.030285][ T7252] do_syscall_64+0xf6/0x7d0 [ 144.034807][ T7252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.040695][ T7252] RIP: 0033:0x4411c9 [ 144.044598][ T7252] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.064208][ T7252] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.072636][ T7252] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 144.080608][ T7252] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 144.088575][ T7252] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 144.096542][ T7252] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 144.104517][ T7252] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 144.122213][ T7253] FAULT_INJECTION: forcing a failure. [ 144.122213][ T7253] name failslab, interval 1, probability 0, space 0, times 0 [ 144.135005][ T7253] CPU: 1 PID: 7253 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 144.143733][ T7253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.153884][ T7253] Call Trace: [ 144.157287][ T7253] dump_stack+0x188/0x20d [ 144.161734][ T7253] should_fail.cold+0x5/0xa [ 144.166244][ T7253] ? fault_create_debugfs_attr+0x140/0x140 [ 144.172092][ T7253] should_failslab+0x5/0xf [ 144.176526][ T7253] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 144.182446][ T7253] ? lockdep_hardirqs_on+0x417/0x5d0 [ 144.187762][ T7253] ? _raw_spin_unlock_irq+0x55/0x80 [ 144.192985][ T7253] ? blkcg_activate_policy+0x63a/0xeb0 [ 144.198452][ T7253] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 144.203855][ T7253] ? blk_mq_rq_inflight+0x110/0x110 [ 144.209065][ T7253] blk_stat_alloc_callback+0x54/0x290 [ 144.214457][ T7253] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 144.220290][ T7253] ? blkcg_init_queue+0x182/0x3c0 [ 144.225339][ T7253] ? blk_alloc_queue_node+0x533/0x720 [ 144.230719][ T7253] blk_mq_init_queue+0x5c/0xa0 [ 144.235484][ T7253] loop_add+0x2cb/0x8a0 [ 144.239642][ T7253] loop_control_ioctl+0x153/0x340 [ 144.244678][ T7253] ? loop_add+0x8a0/0x8a0 [ 144.249032][ T7253] ? loop_add+0x8a0/0x8a0 [ 144.253802][ T7253] ksys_ioctl+0x11a/0x180 [ 144.258141][ T7253] __x64_sys_ioctl+0x6f/0xb0 [ 144.262739][ T7253] ? lockdep_hardirqs_on+0x417/0x5d0 [ 144.268097][ T7253] do_syscall_64+0xf6/0x7d0 [ 144.272625][ T7253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.278516][ T7253] RIP: 0033:0x4411c9 [ 144.282436][ T7253] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.302292][ T7253] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.310703][ T7253] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 144.319035][ T7253] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 144.327143][ T7253] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 144.335119][ T7253] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 144.343159][ T7253] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 144.362495][ T7254] FAULT_INJECTION: forcing a failure. [ 144.362495][ T7254] name failslab, interval 1, probability 0, space 0, times 0 [ 144.375415][ T7254] CPU: 1 PID: 7254 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 144.384125][ T7254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.394186][ T7254] Call Trace: [ 144.397479][ T7254] dump_stack+0x188/0x20d [ 144.401829][ T7254] should_fail.cold+0x5/0xa [ 144.406340][ T7254] ? fault_create_debugfs_attr+0x140/0x140 [ 144.412176][ T7254] ? blk_mq_rq_inflight+0x110/0x110 [ 144.417374][ T7254] should_failslab+0x5/0xf [ 144.421816][ T7254] __kmalloc+0x2d9/0x7a0 [ 144.426076][ T7254] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 144.431634][ T7254] ? blk_stat_alloc_callback+0x81/0x290 [ 144.437305][ T7254] ? _raw_spin_unlock_irq+0x55/0x80 [ 144.442514][ T7254] ? blkcg_activate_policy+0x63a/0xeb0 [ 144.448121][ T7254] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 144.453841][ T7254] ? blk_mq_rq_inflight+0x110/0x110 [ 144.459049][ T7254] blk_stat_alloc_callback+0x81/0x290 [ 144.464464][ T7254] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 144.470307][ T7254] ? blkcg_init_queue+0x182/0x3c0 [ 144.475348][ T7254] ? blk_alloc_queue_node+0x533/0x720 [ 144.480851][ T7254] blk_mq_init_queue+0x5c/0xa0 [ 144.485617][ T7254] loop_add+0x2cb/0x8a0 [ 144.489775][ T7254] loop_control_ioctl+0x153/0x340 [ 144.494822][ T7254] ? loop_add+0x8a0/0x8a0 [ 144.499469][ T7254] ? loop_add+0x8a0/0x8a0 [ 144.503801][ T7254] ksys_ioctl+0x11a/0x180 [ 144.508139][ T7254] __x64_sys_ioctl+0x6f/0xb0 [ 144.512813][ T7254] ? lockdep_hardirqs_on+0x417/0x5d0 [ 144.518134][ T7254] do_syscall_64+0xf6/0x7d0 [ 144.522688][ T7254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.528582][ T7254] RIP: 0033:0x4411c9 [ 144.532473][ T7254] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.552309][ T7254] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.560746][ T7254] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 144.569397][ T7254] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 144.577385][ T7254] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 144.585664][ T7254] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 144.593776][ T7254] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 144.610899][ T7255] FAULT_INJECTION: forcing a failure. [ 144.610899][ T7255] name failslab, interval 1, probability 0, space 0, times 0 [ 144.623675][ T7255] CPU: 1 PID: 7255 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 144.632371][ T7255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.642425][ T7255] Call Trace: [ 144.645731][ T7255] dump_stack+0x188/0x20d [ 144.650102][ T7255] should_fail.cold+0x5/0xa [ 144.654618][ T7255] ? fault_create_debugfs_attr+0x140/0x140 [ 144.660476][ T7255] should_failslab+0x5/0xf [ 144.664943][ T7255] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 144.670330][ T7255] ? lockdep_init_map+0x1b0/0x6c0 [ 144.675367][ T7255] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 144.680751][ T7255] ? blk_stat_alloc_callback+0x1b9/0x290 [ 144.686497][ T7255] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 144.692432][ T7255] ? blkcg_init_queue+0x182/0x3c0 [ 144.697466][ T7255] ? blk_alloc_queue_node+0x533/0x720 [ 144.702843][ T7255] blk_mq_init_queue+0x5c/0xa0 [ 144.707817][ T7255] loop_add+0x2cb/0x8a0 [ 144.712009][ T7255] loop_control_ioctl+0x153/0x340 [ 144.717141][ T7255] ? loop_add+0x8a0/0x8a0 [ 144.721477][ T7255] ? loop_add+0x8a0/0x8a0 [ 144.725839][ T7255] ksys_ioctl+0x11a/0x180 [ 144.730185][ T7255] __x64_sys_ioctl+0x6f/0xb0 [ 144.734788][ T7255] ? lockdep_hardirqs_on+0x417/0x5d0 [ 144.740087][ T7255] do_syscall_64+0xf6/0x7d0 [ 144.744607][ T7255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.750549][ T7255] RIP: 0033:0x4411c9 [ 144.754487][ T7255] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 144.774134][ T7255] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.782548][ T7255] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 144.790514][ T7255] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 144.798518][ T7255] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 144.807531][ T7255] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 144.815591][ T7255] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 144.834082][ T7256] FAULT_INJECTION: forcing a failure. [ 144.834082][ T7256] name failslab, interval 1, probability 0, space 0, times 0 [ 144.848625][ T7256] CPU: 1 PID: 7256 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 144.857312][ T7256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.867378][ T7256] Call Trace: [ 144.870685][ T7256] dump_stack+0x188/0x20d [ 144.875033][ T7256] should_fail.cold+0x5/0xa [ 144.879554][ T7256] ? fault_create_debugfs_attr+0x140/0x140 [ 144.885389][ T7256] should_failslab+0x5/0xf [ 144.889822][ T7256] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 144.895231][ T7256] ? lockdep_init_map+0x1b0/0x6c0 [ 144.900261][ T7256] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 144.905674][ T7256] ? blk_stat_alloc_callback+0x1b9/0x290 [ 144.911362][ T7256] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 144.917187][ T7256] ? blkcg_init_queue+0x182/0x3c0 [ 144.922238][ T7256] ? blk_alloc_queue_node+0x533/0x720 [ 144.927646][ T7256] blk_mq_init_queue+0x5c/0xa0 [ 144.932433][ T7256] loop_add+0x2cb/0x8a0 [ 144.936697][ T7256] loop_control_ioctl+0x153/0x340 [ 144.941738][ T7256] ? loop_add+0x8a0/0x8a0 [ 144.946120][ T7256] ? loop_add+0x8a0/0x8a0 [ 144.950486][ T7256] ksys_ioctl+0x11a/0x180 [ 144.954846][ T7256] __x64_sys_ioctl+0x6f/0xb0 [ 144.959477][ T7256] ? lockdep_hardirqs_on+0x417/0x5d0 [ 144.964774][ T7256] do_syscall_64+0xf6/0x7d0 [ 144.969320][ T7256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 144.975233][ T7256] RIP: 0033:0x4411c9 [ 144.979125][ T7256] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 144.998736][ T7256] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.007141][ T7256] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 145.015127][ T7256] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 145.023108][ T7256] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 145.031091][ T7256] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 145.039197][ T7256] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 145.056771][ T7257] FAULT_INJECTION: forcing a failure. [ 145.056771][ T7257] name failslab, interval 1, probability 0, space 0, times 0 [ 145.070066][ T7257] CPU: 1 PID: 7257 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 145.078786][ T7257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.088875][ T7257] Call Trace: [ 145.092186][ T7257] dump_stack+0x188/0x20d [ 145.096527][ T7257] should_fail.cold+0x5/0xa [ 145.101067][ T7257] ? fault_create_debugfs_attr+0x140/0x140 [ 145.106899][ T7257] ? blk_mq_rq_inflight+0x110/0x110 [ 145.112287][ T7257] should_failslab+0x5/0xf [ 145.116734][ T7257] __kmalloc+0x2d9/0x7a0 [ 145.121021][ T7257] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 145.126566][ T7257] ? blk_stat_alloc_callback+0x81/0x290 [ 145.132142][ T7257] ? _raw_spin_unlock_irq+0x55/0x80 [ 145.137347][ T7257] ? blkcg_activate_policy+0x63a/0xeb0 [ 145.142806][ T7257] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 145.148178][ T7257] ? blk_mq_rq_inflight+0x110/0x110 [ 145.153407][ T7257] blk_stat_alloc_callback+0x81/0x290 [ 145.158800][ T7257] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 145.164664][ T7257] ? blkcg_init_queue+0x182/0x3c0 [ 145.169733][ T7257] ? blk_alloc_queue_node+0x533/0x720 [ 145.175138][ T7257] blk_mq_init_queue+0x5c/0xa0 [ 145.179921][ T7257] loop_add+0x2cb/0x8a0 [ 145.184096][ T7257] loop_control_ioctl+0x153/0x340 [ 145.189181][ T7257] ? loop_add+0x8a0/0x8a0 [ 145.193549][ T7257] ? loop_add+0x8a0/0x8a0 [ 145.197887][ T7257] ksys_ioctl+0x11a/0x180 [ 145.202263][ T7257] __x64_sys_ioctl+0x6f/0xb0 [ 145.206904][ T7257] ? lockdep_hardirqs_on+0x417/0x5d0 [ 145.212321][ T7257] do_syscall_64+0xf6/0x7d0 [ 145.216831][ T7257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.222739][ T7257] RIP: 0033:0x4411c9 [ 145.226629][ T7257] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.246242][ T7257] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 145.254692][ T7257] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 145.262666][ T7257] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 145.270637][ T7257] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 145.278611][ T7257] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 145.286705][ T7257] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 145.305300][ T7258] FAULT_INJECTION: forcing a failure. [ 145.305300][ T7258] name failslab, interval 1, probability 0, space 0, times 0 [ 145.318254][ T7258] CPU: 1 PID: 7258 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 145.326972][ T7258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.337103][ T7258] Call Trace: [ 145.340419][ T7258] dump_stack+0x188/0x20d [ 145.344845][ T7258] should_fail.cold+0x5/0xa [ 145.349359][ T7258] ? fault_create_debugfs_attr+0x140/0x140 [ 145.355176][ T7258] ? blk_mq_rq_inflight+0x110/0x110 [ 145.360376][ T7258] should_failslab+0x5/0xf [ 145.364807][ T7258] __kmalloc+0x2d9/0x7a0 [ 145.369152][ T7258] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 145.374700][ T7258] ? blk_stat_alloc_callback+0x81/0x290 [ 145.380274][ T7258] ? _raw_spin_unlock_irq+0x55/0x80 [ 145.385488][ T7258] ? blkcg_activate_policy+0x63a/0xeb0 [ 145.390975][ T7258] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 145.396370][ T7258] ? blk_mq_rq_inflight+0x110/0x110 [ 145.401602][ T7258] blk_stat_alloc_callback+0x81/0x290 [ 145.406980][ T7258] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 145.412816][ T7258] ? blkcg_init_queue+0x182/0x3c0 [ 145.417850][ T7258] ? blk_alloc_queue_node+0x533/0x720 [ 145.423299][ T7258] blk_mq_init_queue+0x5c/0xa0 [ 145.428106][ T7258] loop_add+0x2cb/0x8a0 [ 145.432274][ T7258] loop_control_ioctl+0x153/0x340 [ 145.437326][ T7258] ? loop_add+0x8a0/0x8a0 [ 145.441726][ T7258] ? loop_add+0x8a0/0x8a0 [ 145.446059][ T7258] ksys_ioctl+0x11a/0x180 [ 145.450424][ T7258] __x64_sys_ioctl+0x6f/0xb0 [ 145.455022][ T7258] ? lockdep_hardirqs_on+0x417/0x5d0 [ 145.460416][ T7258] do_syscall_64+0xf6/0x7d0 [ 145.464965][ T7258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.470862][ T7258] RIP: 0033:0x4411c9 [ 145.474752][ T7258] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.494390][ T7258] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 145.502800][ T7258] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 145.510780][ T7258] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 145.518825][ T7258] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 145.526851][ T7258] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 145.534822][ T7258] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 145.553917][ T7259] FAULT_INJECTION: forcing a failure. [ 145.553917][ T7259] name failslab, interval 1, probability 0, space 0, times 0 [ 145.566917][ T7259] CPU: 1 PID: 7259 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 145.575613][ T7259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.585821][ T7259] Call Trace: [ 145.589137][ T7259] dump_stack+0x188/0x20d [ 145.593531][ T7259] should_fail.cold+0x5/0xa [ 145.598078][ T7259] ? fault_create_debugfs_attr+0x140/0x140 [ 145.603939][ T7259] should_failslab+0x5/0xf [ 145.608384][ T7259] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 145.613773][ T7259] ? lockdep_hardirqs_on+0x417/0x5d0 [ 145.619064][ T7259] ? _raw_spin_unlock_irq+0x55/0x80 [ 145.624276][ T7259] ? blkcg_activate_policy+0x63a/0xeb0 [ 145.629744][ T7259] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 145.635118][ T7259] ? blk_mq_rq_inflight+0x110/0x110 [ 145.640350][ T7259] blk_stat_alloc_callback+0x54/0x290 [ 145.645731][ T7259] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 145.651697][ T7259] ? blkcg_init_queue+0x182/0x3c0 [ 145.656785][ T7259] ? blk_alloc_queue_node+0x533/0x720 [ 145.662182][ T7259] blk_mq_init_queue+0x5c/0xa0 [ 145.666953][ T7259] loop_add+0x2cb/0x8a0 [ 145.671120][ T7259] loop_control_ioctl+0x153/0x340 [ 145.676474][ T7259] ? loop_add+0x8a0/0x8a0 [ 145.680844][ T7259] ? loop_add+0x8a0/0x8a0 [ 145.685356][ T7259] ksys_ioctl+0x11a/0x180 [ 145.689700][ T7259] __x64_sys_ioctl+0x6f/0xb0 [ 145.694297][ T7259] ? lockdep_hardirqs_on+0x417/0x5d0 [ 145.699644][ T7259] do_syscall_64+0xf6/0x7d0 [ 145.704185][ T7259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.710307][ T7259] RIP: 0033:0x4411c9 [ 145.714206][ T7259] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.733896][ T7259] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.742335][ T7259] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 145.750321][ T7259] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 145.758293][ T7259] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 145.766277][ T7259] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 145.774331][ T7259] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 145.792813][ T7260] FAULT_INJECTION: forcing a failure. [ 145.792813][ T7260] name failslab, interval 1, probability 0, space 0, times 0 [ 145.805652][ T7260] CPU: 1 PID: 7260 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 145.814426][ T7260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.824494][ T7260] Call Trace: [ 145.827793][ T7260] dump_stack+0x188/0x20d [ 145.832194][ T7260] should_fail.cold+0x5/0xa [ 145.836714][ T7260] ? fault_create_debugfs_attr+0x140/0x140 [ 145.842532][ T7260] ? blk_mq_rq_inflight+0x110/0x110 [ 145.847815][ T7260] should_failslab+0x5/0xf [ 145.852284][ T7260] __kmalloc+0x2d9/0x7a0 [ 145.856660][ T7260] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 145.862341][ T7260] ? blk_stat_alloc_callback+0x81/0x290 [ 145.867948][ T7260] ? _raw_spin_unlock_irq+0x67/0x80 [ 145.873162][ T7260] ? blkcg_activate_policy+0x63a/0xeb0 [ 145.878649][ T7260] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 145.884024][ T7260] ? blk_mq_rq_inflight+0x110/0x110 [ 145.889230][ T7260] blk_stat_alloc_callback+0x81/0x290 [ 145.894619][ T7260] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 145.900486][ T7260] ? blkcg_init_queue+0x182/0x3c0 [ 145.905536][ T7260] ? blk_alloc_queue_node+0x533/0x720 [ 145.910914][ T7260] blk_mq_init_queue+0x5c/0xa0 [ 145.915687][ T7260] loop_add+0x2cb/0x8a0 [ 145.919873][ T7260] loop_control_ioctl+0x153/0x340 [ 145.924902][ T7260] ? loop_add+0x8a0/0x8a0 [ 145.929248][ T7260] ? loop_add+0x8a0/0x8a0 [ 145.933598][ T7260] ksys_ioctl+0x11a/0x180 [ 145.937969][ T7260] __x64_sys_ioctl+0x6f/0xb0 [ 145.942582][ T7260] ? lockdep_hardirqs_on+0x417/0x5d0 [ 145.947903][ T7260] do_syscall_64+0xf6/0x7d0 [ 145.952430][ T7260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 145.958347][ T7260] RIP: 0033:0x4411c9 [ 145.962239][ T7260] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 145.981845][ T7260] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 145.990267][ T7260] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 145.998287][ T7260] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 146.006258][ T7260] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 146.014273][ T7260] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 146.022249][ T7260] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 146.039721][ T7261] FAULT_INJECTION: forcing a failure. [ 146.039721][ T7261] name failslab, interval 1, probability 0, space 0, times 0 [ 146.052742][ T7261] CPU: 1 PID: 7261 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 146.061453][ T7261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.071505][ T7261] Call Trace: [ 146.074799][ T7261] dump_stack+0x188/0x20d [ 146.079144][ T7261] should_fail.cold+0x5/0xa [ 146.083657][ T7261] ? fault_create_debugfs_attr+0x140/0x140 [ 146.089483][ T7261] should_failslab+0x5/0xf [ 146.093922][ T7261] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 146.099318][ T7261] ? lockdep_hardirqs_on+0x417/0x5d0 [ 146.104616][ T7261] ? _raw_spin_unlock_irq+0x55/0x80 [ 146.109846][ T7261] ? blkcg_activate_policy+0x63a/0xeb0 [ 146.115319][ T7261] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 146.120693][ T7261] ? blk_mq_rq_inflight+0x110/0x110 [ 146.125904][ T7261] blk_stat_alloc_callback+0x54/0x290 [ 146.131298][ T7261] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 146.137139][ T7261] ? blkcg_init_queue+0x182/0x3c0 [ 146.142232][ T7261] ? blk_alloc_queue_node+0x533/0x720 [ 146.147628][ T7261] blk_mq_init_queue+0x5c/0xa0 [ 146.152413][ T7261] loop_add+0x2cb/0x8a0 [ 146.156611][ T7261] loop_control_ioctl+0x153/0x340 [ 146.161661][ T7261] ? loop_add+0x8a0/0x8a0 [ 146.165996][ T7261] ? loop_add+0x8a0/0x8a0 [ 146.170335][ T7261] ksys_ioctl+0x11a/0x180 [ 146.174726][ T7261] __x64_sys_ioctl+0x6f/0xb0 [ 146.179535][ T7261] ? lockdep_hardirqs_on+0x417/0x5d0 [ 146.184851][ T7261] do_syscall_64+0xf6/0x7d0 [ 146.189400][ T7261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.195302][ T7261] RIP: 0033:0x4411c9 [ 146.199202][ T7261] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.218814][ T7261] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.227283][ T7261] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 146.235253][ T7261] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 146.243271][ T7261] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 146.251254][ T7261] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 146.259247][ T7261] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 146.277804][ T7262] FAULT_INJECTION: forcing a failure. [ 146.277804][ T7262] name failslab, interval 1, probability 0, space 0, times 0 [ 146.290606][ T7262] CPU: 1 PID: 7262 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 146.299651][ T7262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.309722][ T7262] Call Trace: [ 146.313035][ T7262] dump_stack+0x188/0x20d [ 146.317439][ T7262] should_fail.cold+0x5/0xa [ 146.321956][ T7262] ? fault_create_debugfs_attr+0x140/0x140 [ 146.327815][ T7262] ? blk_mq_rq_inflight+0x110/0x110 [ 146.333056][ T7262] should_failslab+0x5/0xf [ 146.337528][ T7262] __kmalloc+0x2d9/0x7a0 [ 146.341776][ T7262] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 146.347332][ T7262] ? blk_stat_alloc_callback+0x81/0x290 [ 146.353029][ T7262] ? _raw_spin_unlock_irq+0x55/0x80 [ 146.358287][ T7262] ? blkcg_activate_policy+0x63a/0xeb0 [ 146.363774][ T7262] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 146.369242][ T7262] ? blk_mq_rq_inflight+0x110/0x110 [ 146.374466][ T7262] blk_stat_alloc_callback+0x81/0x290 [ 146.379965][ T7262] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 146.385816][ T7262] ? blkcg_init_queue+0x182/0x3c0 [ 146.390854][ T7262] ? blk_alloc_queue_node+0x533/0x720 [ 146.396238][ T7262] blk_mq_init_queue+0x5c/0xa0 [ 146.401012][ T7262] loop_add+0x2cb/0x8a0 [ 146.405174][ T7262] loop_control_ioctl+0x153/0x340 [ 146.410223][ T7262] ? loop_add+0x8a0/0x8a0 [ 146.414570][ T7262] ? loop_add+0x8a0/0x8a0 [ 146.418909][ T7262] ksys_ioctl+0x11a/0x180 [ 146.423284][ T7262] __x64_sys_ioctl+0x6f/0xb0 [ 146.427913][ T7262] ? lockdep_hardirqs_on+0x417/0x5d0 [ 146.433202][ T7262] do_syscall_64+0xf6/0x7d0 [ 146.437730][ T7262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.443652][ T7262] RIP: 0033:0x4411c9 [ 146.447549][ T7262] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.467157][ T7262] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.475565][ T7262] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 146.483533][ T7262] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 146.491504][ T7262] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 146.499480][ T7262] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 146.507585][ T7262] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 146.524523][ T7263] FAULT_INJECTION: forcing a failure. [ 146.524523][ T7263] name failslab, interval 1, probability 0, space 0, times 0 [ 146.537687][ T7263] CPU: 1 PID: 7263 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 146.546391][ T7263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.556443][ T7263] Call Trace: [ 146.559738][ T7263] dump_stack+0x188/0x20d [ 146.564076][ T7263] should_fail.cold+0x5/0xa [ 146.568671][ T7263] ? fault_create_debugfs_attr+0x140/0x140 [ 146.574635][ T7263] should_failslab+0x5/0xf [ 146.579077][ T7263] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 146.584571][ T7263] ? lockdep_hardirqs_on+0x417/0x5d0 [ 146.589866][ T7263] ? _raw_spin_unlock_irq+0x55/0x80 [ 146.595122][ T7263] ? blkcg_activate_policy+0x63a/0xeb0 [ 146.600648][ T7263] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 146.606054][ T7263] ? blk_mq_rq_inflight+0x110/0x110 [ 146.611308][ T7263] blk_stat_alloc_callback+0x54/0x290 [ 146.616734][ T7263] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 146.622552][ T7263] ? blkcg_init_queue+0x182/0x3c0 [ 146.627583][ T7263] ? blk_alloc_queue_node+0x533/0x720 [ 146.632976][ T7263] blk_mq_init_queue+0x5c/0xa0 [ 146.637798][ T7263] loop_add+0x2cb/0x8a0 [ 146.642004][ T7263] loop_control_ioctl+0x153/0x340 [ 146.647051][ T7263] ? loop_add+0x8a0/0x8a0 [ 146.651389][ T7263] ? loop_add+0x8a0/0x8a0 [ 146.655741][ T7263] ksys_ioctl+0x11a/0x180 [ 146.660094][ T7263] __x64_sys_ioctl+0x6f/0xb0 [ 146.664704][ T7263] ? lockdep_hardirqs_on+0x417/0x5d0 [ 146.670152][ T7263] do_syscall_64+0xf6/0x7d0 [ 146.674710][ T7263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.680657][ T7263] RIP: 0033:0x4411c9 [ 146.684554][ T7263] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.704190][ T7263] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 146.712602][ T7263] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 146.720576][ T7263] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 146.728753][ T7263] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 146.736776][ T7263] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 146.744828][ T7263] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 146.762267][ T7264] FAULT_INJECTION: forcing a failure. [ 146.762267][ T7264] name failslab, interval 1, probability 0, space 0, times 0 [ 146.775325][ T7264] CPU: 1 PID: 7264 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 146.784004][ T7264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.794132][ T7264] Call Trace: [ 146.797469][ T7264] dump_stack+0x188/0x20d [ 146.801932][ T7264] should_fail.cold+0x5/0xa [ 146.806591][ T7264] ? fault_create_debugfs_attr+0x140/0x140 [ 146.812531][ T7264] should_failslab+0x5/0xf [ 146.816959][ T7264] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 146.822373][ T7264] ? lockdep_init_map+0x1b0/0x6c0 [ 146.827453][ T7264] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 146.832877][ T7264] ? blk_stat_alloc_callback+0x1b9/0x290 [ 146.838543][ T7264] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 146.844376][ T7264] ? blkcg_init_queue+0x182/0x3c0 [ 146.849515][ T7264] ? blk_alloc_queue_node+0x533/0x720 [ 146.854913][ T7264] blk_mq_init_queue+0x5c/0xa0 [ 146.859698][ T7264] loop_add+0x2cb/0x8a0 [ 146.863877][ T7264] loop_control_ioctl+0x153/0x340 [ 146.868905][ T7264] ? loop_add+0x8a0/0x8a0 [ 146.873244][ T7264] ? loop_add+0x8a0/0x8a0 [ 146.877579][ T7264] ksys_ioctl+0x11a/0x180 [ 146.881917][ T7264] __x64_sys_ioctl+0x6f/0xb0 [ 146.886508][ T7264] ? lockdep_hardirqs_on+0x417/0x5d0 [ 146.891810][ T7264] do_syscall_64+0xf6/0x7d0 [ 146.896318][ T7264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 146.902221][ T7264] RIP: 0033:0x4411c9 [ 146.906128][ T7264] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 146.925845][ T7264] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 146.934510][ T7264] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 146.942517][ T7264] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 146.950504][ T7264] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 146.958515][ T7264] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 146.966488][ T7264] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 146.984329][ T7265] FAULT_INJECTION: forcing a failure. [ 146.984329][ T7265] name failslab, interval 1, probability 0, space 0, times 0 [ 146.997156][ T7265] CPU: 1 PID: 7265 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 147.005840][ T7265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.015892][ T7265] Call Trace: [ 147.019228][ T7265] dump_stack+0x188/0x20d [ 147.023571][ T7265] should_fail.cold+0x5/0xa [ 147.028103][ T7265] ? fault_create_debugfs_attr+0x140/0x140 [ 147.033944][ T7265] should_failslab+0x5/0xf [ 147.038385][ T7265] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 147.043758][ T7265] ? lockdep_init_map+0x1b0/0x6c0 [ 147.048797][ T7265] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 147.054194][ T7265] ? blk_stat_alloc_callback+0x1b9/0x290 [ 147.059859][ T7265] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 147.065691][ T7265] ? blkcg_init_queue+0x182/0x3c0 [ 147.071104][ T7265] ? blk_alloc_queue_node+0x533/0x720 [ 147.076527][ T7265] blk_mq_init_queue+0x5c/0xa0 [ 147.081450][ T7265] loop_add+0x2cb/0x8a0 [ 147.085818][ T7265] loop_control_ioctl+0x153/0x340 [ 147.091033][ T7265] ? loop_add+0x8a0/0x8a0 [ 147.095389][ T7265] ? loop_add+0x8a0/0x8a0 [ 147.099838][ T7265] ksys_ioctl+0x11a/0x180 [ 147.104440][ T7265] __x64_sys_ioctl+0x6f/0xb0 [ 147.109040][ T7265] ? lockdep_hardirqs_on+0x417/0x5d0 [ 147.114369][ T7265] do_syscall_64+0xf6/0x7d0 [ 147.118904][ T7265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.124813][ T7265] RIP: 0033:0x4411c9 [ 147.128709][ T7265] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.148333][ T7265] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 147.156748][ T7265] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 executing program [ 147.164733][ T7265] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 147.172718][ T7265] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 147.180687][ T7265] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 147.188732][ T7265] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 147.206228][ T7266] FAULT_INJECTION: forcing a failure. [ 147.206228][ T7266] name failslab, interval 1, probability 0, space 0, times 0 [ 147.219347][ T7266] CPU: 1 PID: 7266 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 147.228037][ T7266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.238166][ T7266] Call Trace: [ 147.241529][ T7266] dump_stack+0x188/0x20d [ 147.245928][ T7266] should_fail.cold+0x5/0xa [ 147.250447][ T7266] ? fault_create_debugfs_attr+0x140/0x140 [ 147.256422][ T7266] should_failslab+0x5/0xf [ 147.260848][ T7266] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 147.266278][ T7266] ? lockdep_init_map+0x1b0/0x6c0 [ 147.271527][ T7266] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 147.276944][ T7266] ? blk_stat_alloc_callback+0x1b9/0x290 [ 147.282609][ T7266] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 147.288476][ T7266] ? blkcg_init_queue+0x182/0x3c0 [ 147.293561][ T7266] ? blk_alloc_queue_node+0x533/0x720 [ 147.298974][ T7266] blk_mq_init_queue+0x5c/0xa0 [ 147.303754][ T7266] loop_add+0x2cb/0x8a0 [ 147.307972][ T7266] loop_control_ioctl+0x153/0x340 [ 147.313042][ T7266] ? loop_add+0x8a0/0x8a0 [ 147.317379][ T7266] ? loop_add+0x8a0/0x8a0 [ 147.321775][ T7266] ksys_ioctl+0x11a/0x180 [ 147.326162][ T7266] __x64_sys_ioctl+0x6f/0xb0 [ 147.330817][ T7266] ? lockdep_hardirqs_on+0x417/0x5d0 [ 147.336156][ T7266] do_syscall_64+0xf6/0x7d0 [ 147.340702][ T7266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.346727][ T7266] RIP: 0033:0x4411c9 [ 147.350630][ T7266] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.370286][ T7266] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 147.378696][ T7266] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 147.386667][ T7266] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 147.394693][ T7266] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 147.402711][ T7266] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 147.410718][ T7266] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 147.428064][ T7267] FAULT_INJECTION: forcing a failure. [ 147.428064][ T7267] name failslab, interval 1, probability 0, space 0, times 0 [ 147.440925][ T7267] CPU: 1 PID: 7267 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 147.449602][ T7267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.459652][ T7267] Call Trace: [ 147.462945][ T7267] dump_stack+0x188/0x20d [ 147.467295][ T7267] should_fail.cold+0x5/0xa [ 147.471819][ T7267] ? fault_create_debugfs_attr+0x140/0x140 [ 147.477653][ T7267] should_failslab+0x5/0xf [ 147.482084][ T7267] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 147.487471][ T7267] ? lockdep_hardirqs_on+0x417/0x5d0 [ 147.492761][ T7267] ? _raw_spin_unlock_irq+0x55/0x80 [ 147.497989][ T7267] ? blkcg_activate_policy+0x63a/0xeb0 [ 147.503509][ T7267] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 147.508901][ T7267] ? blk_mq_rq_inflight+0x110/0x110 [ 147.514131][ T7267] blk_stat_alloc_callback+0x54/0x290 [ 147.519510][ T7267] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 147.525339][ T7267] ? blkcg_init_queue+0x182/0x3c0 [ 147.530402][ T7267] ? blk_alloc_queue_node+0x533/0x720 [ 147.535898][ T7267] blk_mq_init_queue+0x5c/0xa0 [ 147.540678][ T7267] loop_add+0x2cb/0x8a0 [ 147.544877][ T7267] loop_control_ioctl+0x153/0x340 [ 147.549925][ T7267] ? loop_add+0x8a0/0x8a0 [ 147.554275][ T7267] ? loop_add+0x8a0/0x8a0 [ 147.558608][ T7267] ksys_ioctl+0x11a/0x180 [ 147.562975][ T7267] __x64_sys_ioctl+0x6f/0xb0 [ 147.567584][ T7267] ? lockdep_hardirqs_on+0x417/0x5d0 [ 147.572946][ T7267] do_syscall_64+0xf6/0x7d0 [ 147.577498][ T7267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.583461][ T7267] RIP: 0033:0x4411c9 [ 147.587362][ T7267] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.607313][ T7267] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 147.615768][ T7267] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 147.623753][ T7267] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 147.631728][ T7267] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 147.639754][ T7267] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 147.647727][ T7267] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 147.666587][ T7268] FAULT_INJECTION: forcing a failure. [ 147.666587][ T7268] name failslab, interval 1, probability 0, space 0, times 0 [ 147.679497][ T7268] CPU: 1 PID: 7268 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 147.688180][ T7268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.698264][ T7268] Call Trace: [ 147.701561][ T7268] dump_stack+0x188/0x20d [ 147.705927][ T7268] should_fail.cold+0x5/0xa [ 147.710441][ T7268] ? fault_create_debugfs_attr+0x140/0x140 [ 147.716276][ T7268] ? blk_mq_rq_inflight+0x110/0x110 [ 147.721475][ T7268] should_failslab+0x5/0xf [ 147.725904][ T7268] __kmalloc+0x2d9/0x7a0 [ 147.730165][ T7268] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 147.735709][ T7268] ? blk_stat_alloc_callback+0x81/0x290 [ 147.741259][ T7268] ? _raw_spin_unlock_irq+0x55/0x80 [ 147.746471][ T7268] ? blkcg_activate_policy+0x63a/0xeb0 [ 147.751945][ T7268] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 147.757319][ T7268] ? blk_mq_rq_inflight+0x110/0x110 [ 147.762521][ T7268] blk_stat_alloc_callback+0x81/0x290 [ 147.767914][ T7268] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 147.773803][ T7268] ? blkcg_init_queue+0x182/0x3c0 [ 147.778861][ T7268] ? blk_alloc_queue_node+0x533/0x720 [ 147.784351][ T7268] blk_mq_init_queue+0x5c/0xa0 [ 147.789131][ T7268] loop_add+0x2cb/0x8a0 [ 147.793332][ T7268] loop_control_ioctl+0x153/0x340 [ 147.798400][ T7268] ? loop_add+0x8a0/0x8a0 [ 147.802758][ T7268] ? loop_add+0x8a0/0x8a0 [ 147.807094][ T7268] ksys_ioctl+0x11a/0x180 [ 147.811438][ T7268] __x64_sys_ioctl+0x6f/0xb0 [ 147.816054][ T7268] ? lockdep_hardirqs_on+0x417/0x5d0 [ 147.821363][ T7268] do_syscall_64+0xf6/0x7d0 [ 147.825923][ T7268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 147.831822][ T7268] RIP: 0033:0x4411c9 [ 147.835716][ T7268] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 147.855363][ T7268] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 147.863828][ T7268] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 147.871858][ T7268] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 147.879985][ T7268] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 147.887959][ T7268] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 147.896027][ T7268] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 147.914572][ T7269] FAULT_INJECTION: forcing a failure. [ 147.914572][ T7269] name failslab, interval 1, probability 0, space 0, times 0 [ 147.927477][ T7269] CPU: 1 PID: 7269 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 147.936449][ T7269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.946532][ T7269] Call Trace: [ 147.949844][ T7269] dump_stack+0x188/0x20d [ 147.954203][ T7269] should_fail.cold+0x5/0xa [ 147.958760][ T7269] ? fault_create_debugfs_attr+0x140/0x140 [ 147.964595][ T7269] should_failslab+0x5/0xf [ 147.969042][ T7269] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 147.974415][ T7269] ? lockdep_hardirqs_on+0x417/0x5d0 [ 147.979724][ T7269] ? _raw_spin_unlock_irq+0x55/0x80 [ 147.984926][ T7269] ? blkcg_activate_policy+0x63a/0xeb0 [ 147.990422][ T7269] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 147.995808][ T7269] ? blk_mq_rq_inflight+0x110/0x110 [ 148.001030][ T7269] blk_stat_alloc_callback+0x54/0x290 [ 148.006436][ T7269] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 148.012261][ T7269] ? blkcg_init_queue+0x182/0x3c0 [ 148.017427][ T7269] ? blk_alloc_queue_node+0x533/0x720 [ 148.022826][ T7269] blk_mq_init_queue+0x5c/0xa0 [ 148.028708][ T7269] loop_add+0x2cb/0x8a0 [ 148.032896][ T7269] loop_control_ioctl+0x153/0x340 [ 148.037955][ T7269] ? loop_add+0x8a0/0x8a0 [ 148.042308][ T7269] ? loop_add+0x8a0/0x8a0 [ 148.046643][ T7269] ksys_ioctl+0x11a/0x180 [ 148.050981][ T7269] __x64_sys_ioctl+0x6f/0xb0 [ 148.055570][ T7269] ? lockdep_hardirqs_on+0x417/0x5d0 [ 148.060856][ T7269] do_syscall_64+0xf6/0x7d0 [ 148.065378][ T7269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.071287][ T7269] RIP: 0033:0x4411c9 [ 148.075219][ T7269] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.094963][ T7269] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 148.103388][ T7269] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 148.111467][ T7269] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 148.119436][ T7269] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 148.127418][ T7269] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 148.135403][ T7269] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 148.153346][ T7270] FAULT_INJECTION: forcing a failure. [ 148.153346][ T7270] name failslab, interval 1, probability 0, space 0, times 0 [ 148.166303][ T7270] CPU: 1 PID: 7270 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 148.174995][ T7270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.185100][ T7270] Call Trace: [ 148.188418][ T7270] dump_stack+0x188/0x20d [ 148.192791][ T7270] should_fail.cold+0x5/0xa [ 148.197311][ T7270] ? fault_create_debugfs_attr+0x140/0x140 [ 148.203209][ T7270] ? blk_mq_rq_inflight+0x110/0x110 [ 148.208417][ T7270] should_failslab+0x5/0xf [ 148.212838][ T7270] __kmalloc+0x2d9/0x7a0 [ 148.217086][ T7270] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 148.222681][ T7270] ? blk_stat_alloc_callback+0x81/0x290 [ 148.228262][ T7270] ? _raw_spin_unlock_irq+0x55/0x80 [ 148.233492][ T7270] ? blkcg_activate_policy+0x63a/0xeb0 [ 148.238976][ T7270] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 148.244352][ T7270] ? blk_mq_rq_inflight+0x110/0x110 [ 148.249554][ T7270] blk_stat_alloc_callback+0x81/0x290 [ 148.254947][ T7270] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 148.260799][ T7270] ? blkcg_init_queue+0x182/0x3c0 [ 148.265875][ T7270] ? blk_alloc_queue_node+0x533/0x720 [ 148.271289][ T7270] blk_mq_init_queue+0x5c/0xa0 [ 148.276064][ T7270] loop_add+0x2cb/0x8a0 [ 148.280252][ T7270] loop_control_ioctl+0x153/0x340 [ 148.285303][ T7270] ? loop_add+0x8a0/0x8a0 [ 148.289650][ T7270] ? loop_add+0x8a0/0x8a0 [ 148.294014][ T7270] ksys_ioctl+0x11a/0x180 [ 148.298413][ T7270] __x64_sys_ioctl+0x6f/0xb0 [ 148.303009][ T7270] ? lockdep_hardirqs_on+0x417/0x5d0 [ 148.308344][ T7270] do_syscall_64+0xf6/0x7d0 [ 148.312857][ T7270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.318748][ T7270] RIP: 0033:0x4411c9 [ 148.322645][ T7270] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.342299][ T7270] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 148.350763][ T7270] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 148.358734][ T7270] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 148.366724][ T7270] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 148.374711][ T7270] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 148.382724][ T7270] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 148.400193][ T7271] FAULT_INJECTION: forcing a failure. [ 148.400193][ T7271] name failslab, interval 1, probability 0, space 0, times 0 [ 148.413257][ T7271] CPU: 1 PID: 7271 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 148.422038][ T7271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.432104][ T7271] Call Trace: [ 148.435444][ T7271] dump_stack+0x188/0x20d [ 148.439814][ T7271] should_fail.cold+0x5/0xa [ 148.444517][ T7271] ? fault_create_debugfs_attr+0x140/0x140 [ 148.450363][ T7271] should_failslab+0x5/0xf [ 148.454976][ T7271] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 148.460372][ T7271] ? lockdep_hardirqs_on+0x417/0x5d0 [ 148.465688][ T7271] ? _raw_spin_unlock_irq+0x55/0x80 [ 148.470902][ T7271] ? blkcg_activate_policy+0x63a/0xeb0 [ 148.476380][ T7271] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 148.481891][ T7271] ? blk_mq_rq_inflight+0x110/0x110 [ 148.488106][ T7271] blk_stat_alloc_callback+0x54/0x290 [ 148.493493][ T7271] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 148.499361][ T7271] ? blkcg_init_queue+0x182/0x3c0 [ 148.504425][ T7271] ? blk_alloc_queue_node+0x533/0x720 [ 148.509840][ T7271] blk_mq_init_queue+0x5c/0xa0 [ 148.514667][ T7271] loop_add+0x2cb/0x8a0 [ 148.518846][ T7271] loop_control_ioctl+0x153/0x340 [ 148.524201][ T7271] ? loop_add+0x8a0/0x8a0 [ 148.528591][ T7271] ? loop_add+0x8a0/0x8a0 [ 148.533640][ T7271] ksys_ioctl+0x11a/0x180 [ 148.538007][ T7271] __x64_sys_ioctl+0x6f/0xb0 [ 148.542684][ T7271] ? lockdep_hardirqs_on+0x417/0x5d0 [ 148.548061][ T7271] do_syscall_64+0xf6/0x7d0 [ 148.552660][ T7271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.558560][ T7271] RIP: 0033:0x4411c9 [ 148.562462][ T7271] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.582202][ T7271] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 148.590639][ T7271] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 148.598643][ T7271] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 148.606687][ T7271] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 148.614733][ T7271] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 148.622738][ T7271] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 148.640926][ T7272] FAULT_INJECTION: forcing a failure. [ 148.640926][ T7272] name failslab, interval 1, probability 0, space 0, times 0 [ 148.653766][ T7272] CPU: 1 PID: 7272 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 148.662494][ T7272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.672723][ T7272] Call Trace: [ 148.676255][ T7272] dump_stack+0x188/0x20d [ 148.680839][ T7272] should_fail.cold+0x5/0xa [ 148.685416][ T7272] ? fault_create_debugfs_attr+0x140/0x140 [ 148.691295][ T7272] ? blk_mq_rq_inflight+0x110/0x110 [ 148.696507][ T7272] should_failslab+0x5/0xf [ 148.700940][ T7272] __kmalloc+0x2d9/0x7a0 [ 148.705243][ T7272] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 148.710810][ T7272] ? blk_stat_alloc_callback+0x81/0x290 [ 148.716447][ T7272] ? _raw_spin_unlock_irq+0x55/0x80 [ 148.721662][ T7272] ? blkcg_activate_policy+0x63a/0xeb0 [ 148.727134][ T7272] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 148.732511][ T7272] ? blk_mq_rq_inflight+0x110/0x110 [ 148.737768][ T7272] blk_stat_alloc_callback+0x81/0x290 [ 148.743206][ T7272] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 148.749080][ T7272] ? blkcg_init_queue+0x182/0x3c0 [ 148.754305][ T7272] ? blk_alloc_queue_node+0x533/0x720 [ 148.759811][ T7272] blk_mq_init_queue+0x5c/0xa0 [ 148.764596][ T7272] loop_add+0x2cb/0x8a0 [ 148.768765][ T7272] loop_control_ioctl+0x153/0x340 [ 148.773828][ T7272] ? loop_add+0x8a0/0x8a0 [ 148.778260][ T7272] ? loop_add+0x8a0/0x8a0 [ 148.782649][ T7272] ksys_ioctl+0x11a/0x180 [ 148.786989][ T7272] __x64_sys_ioctl+0x6f/0xb0 [ 148.791584][ T7272] ? lockdep_hardirqs_on+0x417/0x5d0 [ 148.796877][ T7272] do_syscall_64+0xf6/0x7d0 [ 148.801494][ T7272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 148.807454][ T7272] RIP: 0033:0x4411c9 [ 148.811346][ T7272] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 148.831079][ T7272] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 148.839512][ T7272] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 148.847768][ T7272] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 148.855745][ T7272] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 148.863835][ T7272] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 148.871856][ T7272] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 148.888879][ T7273] FAULT_INJECTION: forcing a failure. [ 148.888879][ T7273] name failslab, interval 1, probability 0, space 0, times 0 [ 148.902503][ T7273] CPU: 1 PID: 7273 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 148.911279][ T7273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.921548][ T7273] Call Trace: [ 148.924845][ T7273] dump_stack+0x188/0x20d [ 148.929202][ T7273] should_fail.cold+0x5/0xa [ 148.933709][ T7273] ? fault_create_debugfs_attr+0x140/0x140 [ 148.939540][ T7273] ? mark_held_locks+0x9f/0xe0 [ 148.944322][ T7273] ? mark_held_locks+0xe0/0xe0 [ 148.949154][ T7273] should_failslab+0x5/0xf [ 148.953620][ T7273] kmem_cache_alloc_node_trace+0x59/0x790 [ 148.959346][ T7273] ? do_raw_spin_lock+0x129/0x2e0 [ 148.964389][ T7273] ? rwlock_bug.part.0+0x90/0x90 [ 148.969338][ T7273] throtl_pd_alloc+0xb1/0x9e0 [ 148.974015][ T7273] ? throtl_pd_free+0x40/0x40 [ 148.978744][ T7273] blkcg_activate_policy+0x22b/0xeb0 [ 148.984053][ T7273] blk_throtl_init+0x434/0x650 [ 148.988822][ T7273] ? blk_iolatency_init+0x1db/0x2f0 [ 148.994041][ T7273] blkcg_init_queue+0x26b/0x3c0 [ 148.998919][ T7273] blk_alloc_queue_node+0x51b/0x720 [ 149.004295][ T7273] blk_mq_init_queue+0x42/0xa0 [ 149.009142][ T7273] loop_add+0x2cb/0x8a0 [ 149.013386][ T7273] loop_control_ioctl+0x153/0x340 [ 149.019052][ T7273] ? loop_add+0x8a0/0x8a0 [ 149.023429][ T7273] ? loop_add+0x8a0/0x8a0 [ 149.027787][ T7273] ksys_ioctl+0x11a/0x180 [ 149.032141][ T7273] __x64_sys_ioctl+0x6f/0xb0 [ 149.036734][ T7273] ? lockdep_hardirqs_on+0x417/0x5d0 [ 149.042215][ T7273] do_syscall_64+0xf6/0x7d0 [ 149.046792][ T7273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.052693][ T7273] RIP: 0033:0x4411c9 [ 149.057471][ T7273] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.077074][ T7273] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 149.085495][ T7273] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 149.093491][ T7273] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 149.101514][ T7273] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 149.109487][ T7273] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 149.117612][ T7273] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 149.211499][ T7277] FAULT_INJECTION: forcing a failure. [ 149.211499][ T7277] name failslab, interval 1, probability 0, space 0, times 0 [ 149.224324][ T7277] CPU: 0 PID: 7277 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 149.233055][ T7277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.243173][ T7277] Call Trace: [ 149.246524][ T7277] dump_stack+0x188/0x20d [ 149.250888][ T7277] should_fail.cold+0x5/0xa [ 149.255401][ T7277] ? fault_create_debugfs_attr+0x140/0x140 [ 149.261284][ T7277] should_failslab+0x5/0xf [ 149.265708][ T7277] kmem_cache_alloc_node_trace+0x27c/0x790 [ 149.271547][ T7277] ? init_timer_key+0xa6/0x390 [ 149.276411][ T7277] ? iolatency_pd_offline+0x120/0x120 [ 149.281792][ T7277] blk_throtl_init+0x7c/0x650 [ 149.286481][ T7277] ? blk_iolatency_init+0x1db/0x2f0 [ 149.291698][ T7277] blkcg_init_queue+0x26b/0x3c0 [ 149.296550][ T7277] blk_alloc_queue_node+0x51b/0x720 [ 149.301772][ T7277] blk_mq_init_queue+0x42/0xa0 [ 149.306553][ T7277] loop_add+0x2cb/0x8a0 [ 149.310726][ T7277] loop_control_ioctl+0x153/0x340 [ 149.315749][ T7277] ? loop_add+0x8a0/0x8a0 [ 149.320086][ T7277] ? loop_add+0x8a0/0x8a0 [ 149.324430][ T7277] ksys_ioctl+0x11a/0x180 [ 149.328775][ T7277] __x64_sys_ioctl+0x6f/0xb0 [ 149.333392][ T7277] ? lockdep_hardirqs_on+0x417/0x5d0 [ 149.338686][ T7277] do_syscall_64+0xf6/0x7d0 [ 149.343263][ T7277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.349321][ T7277] RIP: 0033:0x4411c9 [ 149.353360][ T7277] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.373015][ T7277] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 149.381434][ T7277] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 149.389490][ T7277] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 149.397500][ T7277] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 149.405500][ T7277] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 149.413478][ T7277] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 149.436428][ T7281] FAULT_INJECTION: forcing a failure. [ 149.436428][ T7281] name failslab, interval 1, probability 0, space 0, times 0 [ 149.449352][ T7281] CPU: 0 PID: 7281 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 149.458021][ T7281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.468085][ T7281] Call Trace: [ 149.471380][ T7281] dump_stack+0x188/0x20d [ 149.475724][ T7281] should_fail.cold+0x5/0xa [ 149.480285][ T7281] ? fault_create_debugfs_attr+0x140/0x140 [ 149.486122][ T7281] ? blk_mq_rq_inflight+0x110/0x110 [ 149.491364][ T7281] should_failslab+0x5/0xf [ 149.496126][ T7281] __kmalloc+0x2d9/0x7a0 [ 149.500377][ T7281] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 149.506010][ T7281] ? blk_stat_alloc_callback+0x81/0x290 [ 149.511567][ T7281] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 149.516944][ T7281] ? blk_mq_rq_inflight+0x110/0x110 [ 149.522177][ T7281] blk_stat_alloc_callback+0x81/0x290 [ 149.527562][ T7281] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 149.533429][ T7281] ? blkcg_init_queue+0x182/0x3c0 [ 149.538480][ T7281] ? blk_alloc_queue_node+0x533/0x720 [ 149.543919][ T7281] blk_mq_init_queue+0x5c/0xa0 [ 149.550428][ T7281] loop_add+0x2cb/0x8a0 [ 149.554610][ T7281] loop_control_ioctl+0x153/0x340 [ 149.559657][ T7281] ? loop_add+0x8a0/0x8a0 [ 149.564024][ T7281] ? loop_add+0x8a0/0x8a0 [ 149.568368][ T7281] ksys_ioctl+0x11a/0x180 [ 149.572704][ T7281] __x64_sys_ioctl+0x6f/0xb0 [ 149.577296][ T7281] ? lockdep_hardirqs_on+0x417/0x5d0 [ 149.582586][ T7281] do_syscall_64+0xf6/0x7d0 [ 149.587093][ T7281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.593048][ T7281] RIP: 0033:0x4411c9 [ 149.596991][ T7281] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.616632][ T7281] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 149.625484][ T7281] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 149.633502][ T7281] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 149.641659][ T7281] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 149.650343][ T7281] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 149.658332][ T7281] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 149.674210][ T7282] FAULT_INJECTION: forcing a failure. [ 149.674210][ T7282] name failslab, interval 1, probability 0, space 0, times 0 [ 149.687091][ T7282] CPU: 0 PID: 7282 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 149.695775][ T7282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.705839][ T7282] Call Trace: [ 149.709258][ T7282] dump_stack+0x188/0x20d [ 149.713617][ T7282] should_fail.cold+0x5/0xa [ 149.718132][ T7282] ? fault_create_debugfs_attr+0x140/0x140 [ 149.723951][ T7282] should_failslab+0x5/0xf [ 149.728375][ T7282] kmem_cache_alloc_node_trace+0x27c/0x790 [ 149.734224][ T7282] __kmalloc_node+0x38/0x60 [ 149.738752][ T7282] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 149.744273][ T7282] blk_mq_init_allocated_queue+0x328/0x13c0 [ 149.750219][ T7282] ? blkcg_init_queue+0x182/0x3c0 [ 149.755309][ T7282] ? blk_alloc_queue_node+0x533/0x720 [ 149.760959][ T7282] blk_mq_init_queue+0x5c/0xa0 [ 149.765758][ T7282] loop_add+0x2cb/0x8a0 [ 149.769956][ T7282] loop_control_ioctl+0x153/0x340 [ 149.774997][ T7282] ? loop_add+0x8a0/0x8a0 [ 149.779332][ T7282] ? loop_add+0x8a0/0x8a0 [ 149.783665][ T7282] ksys_ioctl+0x11a/0x180 [ 149.788030][ T7282] __x64_sys_ioctl+0x6f/0xb0 [ 149.792635][ T7282] ? lockdep_hardirqs_on+0x417/0x5d0 [ 149.797941][ T7282] do_syscall_64+0xf6/0x7d0 [ 149.802453][ T7282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 149.808343][ T7282] RIP: 0033:0x4411c9 [ 149.812249][ T7282] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 149.831847][ T7282] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 149.840257][ T7282] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 149.848228][ T7282] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 149.856202][ T7282] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 149.864201][ T7282] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 149.872175][ T7282] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 149.889274][ T7283] FAULT_INJECTION: forcing a failure. [ 149.889274][ T7283] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 149.902541][ T7283] CPU: 0 PID: 7283 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 149.911221][ T7283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.921437][ T7283] Call Trace: [ 149.924747][ T7283] dump_stack+0x188/0x20d [ 149.929103][ T7283] should_fail.cold+0x5/0xa [ 149.933648][ T7283] ? fault_create_debugfs_attr+0x140/0x140 [ 149.939467][ T7283] ? __lock_acquire+0x14bd/0x3ca0 [ 149.944531][ T7283] __alloc_pages_nodemask+0x17a/0x820 [ 149.949915][ T7283] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 149.955654][ T7283] ? find_held_lock+0x2d/0x110 [ 149.960449][ T7283] cache_grow_begin+0x8c/0xc30 [ 149.965225][ T7283] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 149.971068][ T7283] ? init_timer_key+0xa6/0x390 [ 149.975832][ T7283] ? iolatency_pd_offline+0x120/0x120 [ 149.981220][ T7283] blk_throtl_init+0x7c/0x650 [ 149.985898][ T7283] ? blk_iolatency_init+0x1db/0x2f0 [ 149.991103][ T7283] blkcg_init_queue+0x26b/0x3c0 [ 149.995972][ T7283] blk_alloc_queue_node+0x51b/0x720 [ 150.001243][ T7283] blk_mq_init_queue+0x42/0xa0 [ 150.006054][ T7283] loop_add+0x2cb/0x8a0 [ 150.010220][ T7283] loop_control_ioctl+0x153/0x340 [ 150.015250][ T7283] ? loop_add+0x8a0/0x8a0 [ 150.019646][ T7283] ? loop_add+0x8a0/0x8a0 [ 150.024012][ T7283] ksys_ioctl+0x11a/0x180 [ 150.028443][ T7283] __x64_sys_ioctl+0x6f/0xb0 [ 150.033066][ T7283] ? lockdep_hardirqs_on+0x417/0x5d0 [ 150.038363][ T7283] do_syscall_64+0xf6/0x7d0 [ 150.042924][ T7283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.048840][ T7283] RIP: 0033:0x4411c9 [ 150.052763][ T7283] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.072384][ T7283] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 150.080807][ T7283] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 150.088861][ T7283] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 150.096846][ T7283] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 150.104818][ T7283] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 150.112790][ T7283] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 150.232270][ T7288] FAULT_INJECTION: forcing a failure. [ 150.232270][ T7288] name failslab, interval 1, probability 0, space 0, times 0 [ 150.245060][ T7288] CPU: 1 PID: 7288 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 150.253749][ T7288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.263807][ T7288] Call Trace: [ 150.267118][ T7288] dump_stack+0x188/0x20d [ 150.271496][ T7288] should_fail.cold+0x5/0xa [ 150.276062][ T7288] ? fault_create_debugfs_attr+0x140/0x140 [ 150.281901][ T7288] ? mark_held_locks+0x9f/0xe0 [ 150.286665][ T7288] ? mark_held_locks+0xe0/0xe0 [ 150.291449][ T7288] should_failslab+0x5/0xf [ 150.295896][ T7288] kmem_cache_alloc_node_trace+0x59/0x790 [ 150.301623][ T7288] ? do_raw_spin_lock+0x129/0x2e0 [ 150.306659][ T7288] ? rwlock_bug.part.0+0x90/0x90 [ 150.311606][ T7288] throtl_pd_alloc+0xb1/0x9e0 [ 150.316288][ T7288] ? throtl_pd_free+0x40/0x40 [ 150.320988][ T7288] blkcg_activate_policy+0x22b/0xeb0 [ 150.326293][ T7288] blk_throtl_init+0x434/0x650 [ 150.331071][ T7288] ? blk_iolatency_init+0x1db/0x2f0 [ 150.336336][ T7288] blkcg_init_queue+0x26b/0x3c0 [ 150.341247][ T7288] blk_alloc_queue_node+0x51b/0x720 [ 150.346520][ T7288] blk_mq_init_queue+0x42/0xa0 [ 150.351986][ T7288] loop_add+0x2cb/0x8a0 [ 150.356154][ T7288] loop_control_ioctl+0x153/0x340 [ 150.361192][ T7288] ? loop_add+0x8a0/0x8a0 [ 150.365584][ T7288] ? loop_add+0x8a0/0x8a0 [ 150.369920][ T7288] ksys_ioctl+0x11a/0x180 [ 150.374257][ T7288] __x64_sys_ioctl+0x6f/0xb0 [ 150.378958][ T7288] ? lockdep_hardirqs_on+0x417/0x5d0 [ 150.384251][ T7288] do_syscall_64+0xf6/0x7d0 [ 150.388828][ T7288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.394924][ T7288] RIP: 0033:0x4411c9 [ 150.398841][ T7288] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.418456][ T7288] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 150.426924][ T7288] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 150.434903][ T7288] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 150.442886][ T7288] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 150.450989][ T7288] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 150.459002][ T7288] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 150.602220][ T7294] FAULT_INJECTION: forcing a failure. [ 150.602220][ T7294] name failslab, interval 1, probability 0, space 0, times 0 [ 150.615586][ T7294] CPU: 1 PID: 7294 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 150.624410][ T7294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.634471][ T7294] Call Trace: [ 150.637808][ T7294] dump_stack+0x188/0x20d [ 150.642207][ T7294] should_fail.cold+0x5/0xa [ 150.646765][ T7294] ? fault_create_debugfs_attr+0x140/0x140 [ 150.652587][ T7294] should_failslab+0x5/0xf [ 150.657017][ T7294] kmem_cache_alloc_node_trace+0x27c/0x790 [ 150.662840][ T7294] ? init_timer_key+0xa6/0x390 [ 150.667613][ T7294] ? iolatency_pd_offline+0x120/0x120 [ 150.673000][ T7294] blk_throtl_init+0x7c/0x650 [ 150.677686][ T7294] ? blk_iolatency_init+0x1db/0x2f0 [ 150.682897][ T7294] blkcg_init_queue+0x26b/0x3c0 [ 150.687762][ T7294] blk_alloc_queue_node+0x51b/0x720 [ 150.692978][ T7294] blk_mq_init_queue+0x42/0xa0 [ 150.697759][ T7294] loop_add+0x2cb/0x8a0 [ 150.701926][ T7294] loop_control_ioctl+0x153/0x340 [ 150.706954][ T7294] ? loop_add+0x8a0/0x8a0 [ 150.711337][ T7294] ? loop_add+0x8a0/0x8a0 [ 150.715695][ T7294] ksys_ioctl+0x11a/0x180 [ 150.720042][ T7294] __x64_sys_ioctl+0x6f/0xb0 [ 150.724701][ T7294] ? lockdep_hardirqs_on+0x417/0x5d0 [ 150.730000][ T7294] do_syscall_64+0xf6/0x7d0 [ 150.734561][ T7294] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.740485][ T7294] RIP: 0033:0x4411c9 [ 150.744393][ T7294] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.764013][ T7294] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 150.772422][ T7294] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 150.780391][ T7294] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 150.788375][ T7294] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 150.796362][ T7294] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 150.804333][ T7294] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 150.827815][ T7298] FAULT_INJECTION: forcing a failure. [ 150.827815][ T7298] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 150.841338][ T7298] CPU: 1 PID: 7298 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 150.850069][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.860237][ T7298] Call Trace: [ 150.863554][ T7298] dump_stack+0x188/0x20d [ 150.867908][ T7298] should_fail.cold+0x5/0xa [ 150.872438][ T7298] ? fault_create_debugfs_attr+0x140/0x140 [ 150.878278][ T7298] ? __lock_acquire+0x14bd/0x3ca0 [ 150.883315][ T7298] __alloc_pages_nodemask+0x17a/0x820 [ 150.888693][ T7298] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 150.894414][ T7298] ? find_held_lock+0x2d/0x110 [ 150.899208][ T7298] cache_grow_begin+0x8c/0xc30 [ 150.903981][ T7298] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 150.909792][ T7298] ? init_timer_key+0xa6/0x390 [ 150.914564][ T7298] ? iolatency_pd_offline+0x120/0x120 [ 150.919965][ T7298] blk_throtl_init+0x7c/0x650 [ 150.924648][ T7298] ? blk_iolatency_init+0x1db/0x2f0 [ 150.929897][ T7298] blkcg_init_queue+0x26b/0x3c0 [ 150.934841][ T7298] blk_alloc_queue_node+0x51b/0x720 [ 150.940070][ T7298] blk_mq_init_queue+0x42/0xa0 [ 150.944869][ T7298] loop_add+0x2cb/0x8a0 [ 150.949049][ T7298] loop_control_ioctl+0x153/0x340 [ 150.954086][ T7298] ? loop_add+0x8a0/0x8a0 [ 150.958431][ T7298] ? loop_add+0x8a0/0x8a0 [ 150.962775][ T7298] ksys_ioctl+0x11a/0x180 [ 150.967149][ T7298] __x64_sys_ioctl+0x6f/0xb0 [ 150.971768][ T7298] ? lockdep_hardirqs_on+0x417/0x5d0 [ 150.977096][ T7298] do_syscall_64+0xf6/0x7d0 [ 150.981627][ T7298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 150.987536][ T7298] RIP: 0033:0x4411c9 [ 150.991443][ T7298] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.011085][ T7298] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 151.019539][ T7298] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 151.027576][ T7298] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 151.035583][ T7298] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 151.043567][ T7298] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 151.051535][ T7298] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 151.151905][ T7302] FAULT_INJECTION: forcing a failure. [ 151.151905][ T7302] name failslab, interval 1, probability 0, space 0, times 0 [ 151.165120][ T7302] CPU: 1 PID: 7302 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 151.173958][ T7302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.184010][ T7302] Call Trace: [ 151.187310][ T7302] dump_stack+0x188/0x20d [ 151.191804][ T7302] should_fail.cold+0x5/0xa [ 151.196324][ T7302] ? fault_create_debugfs_attr+0x140/0x140 [ 151.202250][ T7302] ? mark_held_locks+0x9f/0xe0 [ 151.207030][ T7302] ? mark_held_locks+0xe0/0xe0 [ 151.211834][ T7302] should_failslab+0x5/0xf [ 151.216285][ T7302] kmem_cache_alloc_node_trace+0x59/0x790 [ 151.222161][ T7302] ? do_raw_spin_lock+0x129/0x2e0 [ 151.227226][ T7302] ? rwlock_bug.part.0+0x90/0x90 [ 151.232201][ T7302] throtl_pd_alloc+0xb1/0x9e0 [ 151.236905][ T7302] ? throtl_pd_free+0x40/0x40 [ 151.241592][ T7302] blkcg_activate_policy+0x22b/0xeb0 [ 151.247009][ T7302] blk_throtl_init+0x434/0x650 [ 151.251784][ T7302] ? blk_iolatency_init+0x1db/0x2f0 [ 151.257335][ T7302] blkcg_init_queue+0x26b/0x3c0 [ 151.262397][ T7302] blk_alloc_queue_node+0x51b/0x720 [ 151.267664][ T7302] blk_mq_init_queue+0x42/0xa0 [ 151.272807][ T7302] loop_add+0x2cb/0x8a0 [ 151.276984][ T7302] loop_control_ioctl+0x153/0x340 [ 151.282244][ T7302] ? loop_add+0x8a0/0x8a0 [ 151.286836][ T7302] ? loop_add+0x8a0/0x8a0 [ 151.291195][ T7302] ksys_ioctl+0x11a/0x180 [ 151.295568][ T7302] __x64_sys_ioctl+0x6f/0xb0 [ 151.300233][ T7302] ? lockdep_hardirqs_on+0x417/0x5d0 [ 151.305589][ T7302] do_syscall_64+0xf6/0x7d0 [ 151.310187][ T7302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.316121][ T7302] RIP: 0033:0x4411c9 [ 151.320027][ T7302] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.339720][ T7302] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 151.348145][ T7302] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 151.356176][ T7302] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 151.364295][ T7302] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 151.375165][ T7302] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 151.383452][ T7302] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program [ 151.541976][ T7314] FAULT_INJECTION: forcing a failure. [ 151.541976][ T7314] name failslab, interval 1, probability 0, space 0, times 0 [ 151.555660][ T7314] CPU: 1 PID: 7314 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 151.564407][ T7314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.574954][ T7314] Call Trace: [ 151.578345][ T7314] dump_stack+0x188/0x20d [ 151.583363][ T7314] should_fail.cold+0x5/0xa [ 151.588064][ T7314] ? fault_create_debugfs_attr+0x140/0x140 [ 151.594352][ T7314] ? mark_held_locks+0xe0/0xe0 [ 151.599420][ T7314] should_failslab+0x5/0xf [ 151.604031][ T7314] kmem_cache_alloc_node_trace+0x59/0x790 [ 151.609921][ T7314] ? do_raw_spin_lock+0x129/0x2e0 [ 151.615187][ T7314] ? rwlock_bug.part.0+0x90/0x90 [ 151.620241][ T7314] iolatency_pd_alloc+0xb5/0x170 [ 151.625350][ T7314] ? iolatency_clear_scaling.isra.0+0x170/0x170 [ 151.631624][ T7314] blkcg_activate_policy+0x22b/0xeb0 [ 151.637545][ T7314] blk_iolatency_init+0x13f/0x2f0 [ 151.642915][ T7314] blkcg_init_queue+0x15b/0x3c0 [ 151.647868][ T7314] blk_alloc_queue_node+0x51b/0x720 [ 151.653175][ T7314] blk_mq_init_queue+0x42/0xa0 [ 151.658759][ T7314] loop_add+0x2cb/0x8a0 [ 151.662966][ T7314] loop_control_ioctl+0x153/0x340 [ 151.668151][ T7314] ? loop_add+0x8a0/0x8a0 [ 151.674456][ T7314] ? loop_add+0x8a0/0x8a0 [ 151.678816][ T7314] ksys_ioctl+0x11a/0x180 [ 151.683424][ T7314] __x64_sys_ioctl+0x6f/0xb0 [ 151.688155][ T7314] ? lockdep_hardirqs_on+0x417/0x5d0 [ 151.693708][ T7314] do_syscall_64+0xf6/0x7d0 [ 151.698677][ T7314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 151.704938][ T7314] RIP: 0033:0x4411c9 [ 151.709205][ T7314] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 151.730030][ T7314] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 151.738896][ T7314] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 151.747410][ T7314] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 151.755819][ T7314] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 151.764849][ T7314] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 151.773643][ T7314] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program [ 151.913853][ T7327] FAULT_INJECTION: forcing a failure. [ 151.913853][ T7327] name failslab, interval 1, probability 0, space 0, times 0 [ 151.927626][ T7327] CPU: 0 PID: 7327 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 151.936496][ T7327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.947078][ T7327] Call Trace: [ 151.950669][ T7327] dump_stack+0x188/0x20d [ 151.955856][ T7327] should_fail.cold+0x5/0xa [ 151.960858][ T7327] ? fault_create_debugfs_attr+0x140/0x140 [ 151.966852][ T7327] should_failslab+0x5/0xf [ 151.971290][ T7327] kmem_cache_alloc_node_trace+0x27c/0x790 [ 151.977301][ T7327] ? init_timer_key+0xa6/0x390 [ 151.982125][ T7327] ? iolatency_pd_offline+0x120/0x120 [ 151.987817][ T7327] blk_throtl_init+0x7c/0x650 [ 151.992639][ T7327] ? blk_iolatency_init+0x1db/0x2f0 [ 151.998067][ T7327] blkcg_init_queue+0x26b/0x3c0 [ 152.003499][ T7327] blk_alloc_queue_node+0x51b/0x720 [ 152.009419][ T7327] blk_mq_init_queue+0x42/0xa0 [ 152.014700][ T7327] loop_add+0x2cb/0x8a0 [ 152.019153][ T7327] loop_control_ioctl+0x153/0x340 [ 152.024285][ T7327] ? loop_add+0x8a0/0x8a0 [ 152.028911][ T7327] ? loop_add+0x8a0/0x8a0 [ 152.033313][ T7327] ksys_ioctl+0x11a/0x180 [ 152.037799][ T7327] __x64_sys_ioctl+0x6f/0xb0 [ 152.042572][ T7327] ? lockdep_hardirqs_on+0x417/0x5d0 [ 152.048013][ T7327] do_syscall_64+0xf6/0x7d0 [ 152.052577][ T7327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.058523][ T7327] RIP: 0033:0x4411c9 [ 152.062503][ T7327] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.082421][ T7327] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.092271][ T7327] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 152.100870][ T7327] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 152.110200][ T7327] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 152.118740][ T7327] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 152.126885][ T7327] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 152.145108][ T7332] FAULT_INJECTION: forcing a failure. [ 152.145108][ T7332] name failslab, interval 1, probability 0, space 0, times 0 [ 152.158670][ T7332] CPU: 0 PID: 7332 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 152.168648][ T7332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.179151][ T7332] Call Trace: [ 152.182620][ T7332] dump_stack+0x188/0x20d [ 152.187151][ T7332] should_fail.cold+0x5/0xa [ 152.191726][ T7332] ? fault_create_debugfs_attr+0x140/0x140 [ 152.198084][ T7332] should_failslab+0x5/0xf [ 152.204267][ T7332] kmem_cache_alloc_node_trace+0x27c/0x790 [ 152.210506][ T7332] ? init_timer_key+0xa6/0x390 [ 152.215882][ T7332] ? iolatency_pd_offline+0x120/0x120 [ 152.222384][ T7332] blk_throtl_init+0x7c/0x650 [ 152.227285][ T7332] ? blk_iolatency_init+0x1db/0x2f0 [ 152.233152][ T7332] blkcg_init_queue+0x26b/0x3c0 [ 152.238320][ T7332] blk_alloc_queue_node+0x51b/0x720 [ 152.243691][ T7332] blk_mq_init_queue+0x42/0xa0 [ 152.248552][ T7332] loop_add+0x2cb/0x8a0 [ 152.252865][ T7332] loop_control_ioctl+0x153/0x340 [ 152.258937][ T7332] ? loop_add+0x8a0/0x8a0 [ 152.264070][ T7332] ? loop_add+0x8a0/0x8a0 [ 152.268604][ T7332] ksys_ioctl+0x11a/0x180 [ 152.272957][ T7332] __x64_sys_ioctl+0x6f/0xb0 [ 152.277707][ T7332] ? lockdep_hardirqs_on+0x417/0x5d0 [ 152.283023][ T7332] do_syscall_64+0xf6/0x7d0 [ 152.287640][ T7332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.293747][ T7332] RIP: 0033:0x4411c9 [ 152.297822][ T7332] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.318334][ T7332] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.326764][ T7332] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 152.335073][ T7332] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 152.343693][ T7332] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 152.352738][ T7332] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 152.361852][ T7332] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 152.378731][ T7333] FAULT_INJECTION: forcing a failure. [ 152.378731][ T7333] name failslab, interval 1, probability 0, space 0, times 0 [ 152.391819][ T7333] CPU: 0 PID: 7333 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 152.400889][ T7333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.411324][ T7333] Call Trace: [ 152.414639][ T7333] dump_stack+0x188/0x20d [ 152.419361][ T7333] should_fail.cold+0x5/0xa [ 152.424482][ T7333] ? fault_create_debugfs_attr+0x140/0x140 [ 152.430454][ T7333] should_failslab+0x5/0xf [ 152.434990][ T7333] kmem_cache_alloc_node_trace+0x27c/0x790 [ 152.441030][ T7333] ? init_timer_key+0xa6/0x390 [ 152.445824][ T7333] ? iolatency_pd_offline+0x120/0x120 [ 152.451380][ T7333] blk_throtl_init+0x7c/0x650 [ 152.456459][ T7333] ? blk_iolatency_init+0x1db/0x2f0 [ 152.461847][ T7333] blkcg_init_queue+0x26b/0x3c0 [ 152.467293][ T7333] blk_alloc_queue_node+0x51b/0x720 [ 152.472776][ T7333] blk_mq_init_queue+0x42/0xa0 [ 152.477635][ T7333] loop_add+0x2cb/0x8a0 [ 152.482004][ T7333] loop_control_ioctl+0x153/0x340 [ 152.487394][ T7333] ? loop_add+0x8a0/0x8a0 [ 152.492161][ T7333] ? loop_add+0x8a0/0x8a0 [ 152.497233][ T7333] ksys_ioctl+0x11a/0x180 [ 152.501717][ T7333] __x64_sys_ioctl+0x6f/0xb0 [ 152.506536][ T7333] ? lockdep_hardirqs_on+0x417/0x5d0 [ 152.511892][ T7333] do_syscall_64+0xf6/0x7d0 [ 152.517055][ T7333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.523579][ T7333] RIP: 0033:0x4411c9 [ 152.527673][ T7333] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.547288][ T7333] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.556241][ T7333] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 executing program [ 152.564768][ T7333] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 152.575426][ T7333] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 152.583829][ T7333] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 152.592021][ T7333] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 152.609865][ T7334] FAULT_INJECTION: forcing a failure. [ 152.609865][ T7334] name failslab, interval 1, probability 0, space 0, times 0 [ 152.623387][ T7334] CPU: 0 PID: 7334 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 152.632664][ T7334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.642728][ T7334] Call Trace: [ 152.646218][ T7334] dump_stack+0x188/0x20d [ 152.650567][ T7334] should_fail.cold+0x5/0xa [ 152.655193][ T7334] ? fault_create_debugfs_attr+0x140/0x140 [ 152.661272][ T7334] ? mark_held_locks+0x9f/0xe0 [ 152.666212][ T7334] ? mark_held_locks+0xe0/0xe0 [ 152.671224][ T7334] should_failslab+0x5/0xf [ 152.675699][ T7334] kmem_cache_alloc_node_trace+0x59/0x790 [ 152.681903][ T7334] ? do_raw_spin_lock+0x129/0x2e0 [ 152.687293][ T7334] ? rwlock_bug.part.0+0x90/0x90 [ 152.692515][ T7334] throtl_pd_alloc+0xb1/0x9e0 [ 152.697214][ T7334] ? throtl_pd_free+0x40/0x40 [ 152.702020][ T7334] blkcg_activate_policy+0x22b/0xeb0 [ 152.707329][ T7334] blk_throtl_init+0x434/0x650 [ 152.712370][ T7334] ? blk_iolatency_init+0x1db/0x2f0 [ 152.718219][ T7334] blkcg_init_queue+0x26b/0x3c0 [ 152.723171][ T7334] blk_alloc_queue_node+0x51b/0x720 [ 152.728578][ T7334] blk_mq_init_queue+0x42/0xa0 [ 152.733390][ T7334] loop_add+0x2cb/0x8a0 [ 152.737664][ T7334] loop_control_ioctl+0x153/0x340 [ 152.742864][ T7334] ? loop_add+0x8a0/0x8a0 [ 152.747214][ T7334] ? loop_add+0x8a0/0x8a0 [ 152.751637][ T7334] ksys_ioctl+0x11a/0x180 [ 152.755983][ T7334] __x64_sys_ioctl+0x6f/0xb0 [ 152.760819][ T7334] ? lockdep_hardirqs_on+0x417/0x5d0 [ 152.766124][ T7334] do_syscall_64+0xf6/0x7d0 [ 152.770686][ T7334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 152.776629][ T7334] RIP: 0033:0x4411c9 [ 152.780812][ T7334] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 152.802136][ T7334] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 152.810927][ T7334] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 152.819030][ T7334] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 152.827013][ T7334] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 152.835884][ T7334] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 152.844681][ T7334] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 152.962250][ T7338] FAULT_INJECTION: forcing a failure. [ 152.962250][ T7338] name failslab, interval 1, probability 0, space 0, times 0 [ 152.976737][ T7338] CPU: 1 PID: 7338 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 152.986350][ T7338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.996666][ T7338] Call Trace: [ 152.999991][ T7338] dump_stack+0x188/0x20d [ 153.004404][ T7338] should_fail.cold+0x5/0xa [ 153.009033][ T7338] ? fault_create_debugfs_attr+0x140/0x140 [ 153.015504][ T7338] should_failslab+0x5/0xf [ 153.020302][ T7338] kmem_cache_alloc_node_trace+0x27c/0x790 [ 153.026571][ T7338] ? init_timer_key+0xa6/0x390 [ 153.031580][ T7338] ? iolatency_pd_offline+0x120/0x120 [ 153.037715][ T7338] blk_throtl_init+0x7c/0x650 [ 153.043108][ T7338] ? blk_iolatency_init+0x1db/0x2f0 [ 153.048967][ T7338] blkcg_init_queue+0x26b/0x3c0 [ 153.053952][ T7338] blk_alloc_queue_node+0x51b/0x720 [ 153.059267][ T7338] blk_mq_init_queue+0x42/0xa0 [ 153.064486][ T7338] loop_add+0x2cb/0x8a0 [ 153.068764][ T7338] loop_control_ioctl+0x153/0x340 [ 153.073907][ T7338] ? loop_add+0x8a0/0x8a0 [ 153.078259][ T7338] ? loop_add+0x8a0/0x8a0 [ 153.082646][ T7338] ksys_ioctl+0x11a/0x180 [ 153.087308][ T7338] __x64_sys_ioctl+0x6f/0xb0 [ 153.092134][ T7338] ? lockdep_hardirqs_on+0x417/0x5d0 [ 153.097982][ T7338] do_syscall_64+0xf6/0x7d0 [ 153.103084][ T7338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.109296][ T7338] RIP: 0033:0x4411c9 [ 153.113331][ T7338] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 153.133183][ T7338] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.141760][ T7338] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 153.150009][ T7338] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 153.158037][ T7338] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 153.166022][ T7338] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 153.174219][ T7338] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 153.193915][ T7342] FAULT_INJECTION: forcing a failure. [ 153.193915][ T7342] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 153.208181][ T7342] CPU: 1 PID: 7342 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 153.217512][ T7342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.227934][ T7342] Call Trace: [ 153.231440][ T7342] dump_stack+0x188/0x20d [ 153.235937][ T7342] should_fail.cold+0x5/0xa [ 153.240691][ T7342] ? fault_create_debugfs_attr+0x140/0x140 [ 153.247304][ T7342] ? __lock_acquire+0x14bd/0x3ca0 [ 153.253276][ T7342] __alloc_pages_nodemask+0x17a/0x820 [ 153.260577][ T7342] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 153.266718][ T7342] ? find_held_lock+0x2d/0x110 [ 153.271549][ T7342] cache_grow_begin+0x8c/0xc30 [ 153.276387][ T7342] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 153.282270][ T7342] ? init_timer_key+0xa6/0x390 [ 153.287091][ T7342] ? iolatency_pd_offline+0x120/0x120 [ 153.292552][ T7342] blk_throtl_init+0x7c/0x650 [ 153.297665][ T7342] ? blk_iolatency_init+0x1db/0x2f0 [ 153.303156][ T7342] blkcg_init_queue+0x26b/0x3c0 [ 153.308154][ T7342] blk_alloc_queue_node+0x51b/0x720 [ 153.313627][ T7342] blk_mq_init_queue+0x42/0xa0 [ 153.318774][ T7342] loop_add+0x2cb/0x8a0 [ 153.323361][ T7342] loop_control_ioctl+0x153/0x340 [ 153.328463][ T7342] ? loop_add+0x8a0/0x8a0 [ 153.332813][ T7342] ? loop_add+0x8a0/0x8a0 [ 153.337286][ T7342] ksys_ioctl+0x11a/0x180 [ 153.341695][ T7342] __x64_sys_ioctl+0x6f/0xb0 [ 153.346333][ T7342] ? lockdep_hardirqs_on+0x417/0x5d0 [ 153.351683][ T7342] do_syscall_64+0xf6/0x7d0 [ 153.356457][ T7342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.362530][ T7342] RIP: 0033:0x4411c9 [ 153.366638][ T7342] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 153.387830][ T7342] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.396693][ T7342] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 153.404929][ T7342] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 153.413282][ T7342] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 153.421349][ T7342] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 153.429416][ T7342] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 153.541600][ T7347] FAULT_INJECTION: forcing a failure. [ 153.541600][ T7347] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 153.555274][ T7347] CPU: 1 PID: 7347 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 153.564210][ T7347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.574485][ T7347] Call Trace: [ 153.577958][ T7347] dump_stack+0x188/0x20d [ 153.582575][ T7347] should_fail.cold+0x5/0xa [ 153.587541][ T7347] ? fault_create_debugfs_attr+0x140/0x140 [ 153.594060][ T7347] ? __lock_acquire+0x14bd/0x3ca0 [ 153.599584][ T7347] __alloc_pages_nodemask+0x17a/0x820 [ 153.605130][ T7347] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 153.610929][ T7347] ? find_held_lock+0x2d/0x110 [ 153.615721][ T7347] cache_grow_begin+0x8c/0xc30 [ 153.620891][ T7347] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 153.627122][ T7347] ? init_timer_key+0xa6/0x390 [ 153.632036][ T7347] ? iolatency_pd_offline+0x120/0x120 [ 153.637595][ T7347] blk_throtl_init+0x7c/0x650 [ 153.642286][ T7347] ? blk_iolatency_init+0x1db/0x2f0 [ 153.647834][ T7347] blkcg_init_queue+0x26b/0x3c0 [ 153.652698][ T7347] blk_alloc_queue_node+0x51b/0x720 [ 153.658136][ T7347] blk_mq_init_queue+0x42/0xa0 [ 153.663954][ T7347] loop_add+0x2cb/0x8a0 [ 153.668328][ T7347] loop_control_ioctl+0x153/0x340 [ 153.673407][ T7347] ? loop_add+0x8a0/0x8a0 [ 153.679563][ T7347] ? loop_add+0x8a0/0x8a0 [ 153.683998][ T7347] ksys_ioctl+0x11a/0x180 [ 153.688787][ T7347] __x64_sys_ioctl+0x6f/0xb0 [ 153.693737][ T7347] ? lockdep_hardirqs_on+0x417/0x5d0 [ 153.699255][ T7347] do_syscall_64+0xf6/0x7d0 [ 153.703845][ T7347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 153.710667][ T7347] RIP: 0033:0x4411c9 [ 153.714890][ T7347] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 153.735450][ T7347] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 153.743870][ T7347] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 153.752106][ T7347] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 153.760794][ T7347] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 153.769195][ T7347] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 153.777751][ T7347] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program [ 153.902030][ T7358] FAULT_INJECTION: forcing a failure. [ 153.902030][ T7358] name failslab, interval 1, probability 0, space 0, times 0 [ 153.915590][ T7358] CPU: 1 PID: 7358 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 153.925073][ T7358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.935442][ T7358] Call Trace: [ 153.939142][ T7358] dump_stack+0x188/0x20d [ 153.944127][ T7358] should_fail.cold+0x5/0xa [ 153.948983][ T7358] ? fault_create_debugfs_attr+0x140/0x140 [ 153.955320][ T7358] should_failslab+0x5/0xf [ 153.960024][ T7358] kmem_cache_alloc_node_trace+0x27c/0x790 [ 153.966394][ T7358] ? init_timer_key+0xa6/0x390 [ 153.971419][ T7358] ? iolatency_pd_offline+0x120/0x120 [ 153.977121][ T7358] blk_throtl_init+0x7c/0x650 [ 153.982039][ T7358] ? blk_iolatency_init+0x1db/0x2f0 [ 153.987255][ T7358] blkcg_init_queue+0x26b/0x3c0 [ 153.992226][ T7358] blk_alloc_queue_node+0x51b/0x720 [ 153.997649][ T7358] blk_mq_init_queue+0x42/0xa0 [ 154.002675][ T7358] loop_add+0x2cb/0x8a0 [ 154.007048][ T7358] loop_control_ioctl+0x153/0x340 [ 154.012522][ T7358] ? loop_add+0x8a0/0x8a0 [ 154.017313][ T7358] ? loop_add+0x8a0/0x8a0 [ 154.021777][ T7358] ksys_ioctl+0x11a/0x180 [ 154.026212][ T7358] __x64_sys_ioctl+0x6f/0xb0 [ 154.030878][ T7358] ? lockdep_hardirqs_on+0x417/0x5d0 [ 154.036434][ T7358] do_syscall_64+0xf6/0x7d0 [ 154.041256][ T7358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.047530][ T7358] RIP: 0033:0x4411c9 [ 154.051579][ T7358] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.071445][ T7358] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.079994][ T7358] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 154.088616][ T7358] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 154.096973][ T7358] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 154.106269][ T7358] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 154.115340][ T7358] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 154.133689][ T7363] FAULT_INJECTION: forcing a failure. [ 154.133689][ T7363] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 154.147844][ T7363] CPU: 1 PID: 7363 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 154.156652][ T7363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.166748][ T7363] Call Trace: [ 154.170231][ T7363] dump_stack+0x188/0x20d [ 154.174732][ T7363] should_fail.cold+0x5/0xa [ 154.179517][ T7363] ? fault_create_debugfs_attr+0x140/0x140 [ 154.185716][ T7363] ? __lock_acquire+0x14bd/0x3ca0 [ 154.190969][ T7363] __alloc_pages_nodemask+0x17a/0x820 [ 154.196801][ T7363] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 154.203571][ T7363] ? find_held_lock+0x2d/0x110 [ 154.208513][ T7363] cache_grow_begin+0x8c/0xc30 [ 154.213734][ T7363] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 154.219951][ T7363] ? init_timer_key+0xa6/0x390 [ 154.224716][ T7363] ? iolatency_pd_offline+0x120/0x120 [ 154.230251][ T7363] blk_throtl_init+0x7c/0x650 [ 154.235096][ T7363] ? blk_iolatency_init+0x1db/0x2f0 [ 154.240384][ T7363] blkcg_init_queue+0x26b/0x3c0 [ 154.245261][ T7363] blk_alloc_queue_node+0x51b/0x720 [ 154.250477][ T7363] blk_mq_init_queue+0x42/0xa0 [ 154.255547][ T7363] loop_add+0x2cb/0x8a0 [ 154.259730][ T7363] loop_control_ioctl+0x153/0x340 [ 154.264905][ T7363] ? loop_add+0x8a0/0x8a0 [ 154.269457][ T7363] ? loop_add+0x8a0/0x8a0 [ 154.274638][ T7363] ksys_ioctl+0x11a/0x180 [ 154.279309][ T7363] __x64_sys_ioctl+0x6f/0xb0 [ 154.283913][ T7363] ? lockdep_hardirqs_on+0x417/0x5d0 [ 154.289477][ T7363] do_syscall_64+0xf6/0x7d0 [ 154.294064][ T7363] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.300439][ T7363] RIP: 0033:0x4411c9 [ 154.304520][ T7363] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.324984][ T7363] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.333889][ T7363] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 154.342373][ T7363] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 154.351606][ T7363] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 154.359732][ T7363] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 154.367718][ T7363] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 154.452849][ T7368] FAULT_INJECTION: forcing a failure. [ 154.452849][ T7368] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 154.467022][ T7368] CPU: 0 PID: 7368 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 154.475883][ T7368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.486345][ T7368] Call Trace: [ 154.489802][ T7368] dump_stack+0x188/0x20d [ 154.494352][ T7368] should_fail.cold+0x5/0xa [ 154.499155][ T7368] ? fault_create_debugfs_attr+0x140/0x140 [ 154.505441][ T7368] ? __lock_acquire+0x14bd/0x3ca0 [ 154.510708][ T7368] __alloc_pages_nodemask+0x17a/0x820 [ 154.516988][ T7368] ? mark_lock+0xbc/0x1220 [ 154.521634][ T7368] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 154.527641][ T7368] cache_grow_begin+0x8c/0xc30 [ 154.532640][ T7368] ? mark_held_locks+0xe0/0xe0 [ 154.537932][ T7368] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 154.544027][ T7368] ? rwlock_bug.part.0+0x90/0x90 [ 154.549348][ T7368] throtl_pd_alloc+0xb1/0x9e0 [ 154.554145][ T7368] ? throtl_pd_free+0x40/0x40 [ 154.558847][ T7368] blkcg_activate_policy+0x22b/0xeb0 [ 154.564287][ T7368] blk_throtl_init+0x434/0x650 [ 154.569315][ T7368] ? blk_iolatency_init+0x1db/0x2f0 [ 154.574534][ T7368] blkcg_init_queue+0x26b/0x3c0 [ 154.579414][ T7368] blk_alloc_queue_node+0x51b/0x720 [ 154.584998][ T7368] blk_mq_init_queue+0x42/0xa0 [ 154.589976][ T7368] loop_add+0x2cb/0x8a0 [ 154.594507][ T7368] loop_control_ioctl+0x153/0x340 [ 154.599978][ T7368] ? loop_add+0x8a0/0x8a0 [ 154.604478][ T7368] ? loop_add+0x8a0/0x8a0 [ 154.609327][ T7368] ksys_ioctl+0x11a/0x180 [ 154.613775][ T7368] __x64_sys_ioctl+0x6f/0xb0 [ 154.618561][ T7368] ? lockdep_hardirqs_on+0x417/0x5d0 [ 154.624213][ T7368] do_syscall_64+0xf6/0x7d0 [ 154.628753][ T7368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.634779][ T7368] RIP: 0033:0x4411c9 [ 154.638683][ T7368] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.658714][ T7368] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 154.667734][ T7368] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 154.675980][ T7368] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 154.684197][ T7368] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 154.692653][ T7368] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 154.700720][ T7368] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 154.811964][ T7374] FAULT_INJECTION: forcing a failure. [ 154.811964][ T7374] name failslab, interval 1, probability 0, space 0, times 0 [ 154.824965][ T7374] CPU: 1 PID: 7374 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 154.834115][ T7374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.846307][ T7374] Call Trace: [ 154.849979][ T7374] dump_stack+0x188/0x20d [ 154.854669][ T7374] should_fail.cold+0x5/0xa [ 154.859344][ T7374] ? fault_create_debugfs_attr+0x140/0x140 [ 154.865566][ T7374] ? mark_held_locks+0xe0/0xe0 [ 154.870366][ T7374] should_failslab+0x5/0xf [ 154.874957][ T7374] kmem_cache_alloc_node_trace+0x59/0x790 [ 154.880737][ T7374] ? do_raw_spin_lock+0x129/0x2e0 [ 154.886077][ T7374] ? rwlock_bug.part.0+0x90/0x90 [ 154.891167][ T7374] iolatency_pd_alloc+0xb5/0x170 [ 154.896202][ T7374] ? iolatency_clear_scaling.isra.0+0x170/0x170 [ 154.902519][ T7374] blkcg_activate_policy+0x22b/0xeb0 [ 154.907828][ T7374] blk_iolatency_init+0x13f/0x2f0 [ 154.912869][ T7374] blkcg_init_queue+0x15b/0x3c0 [ 154.917739][ T7374] blk_alloc_queue_node+0x51b/0x720 [ 154.923026][ T7374] blk_mq_init_queue+0x42/0xa0 [ 154.927916][ T7374] loop_add+0x2cb/0x8a0 [ 154.932292][ T7374] loop_control_ioctl+0x153/0x340 [ 154.937458][ T7374] ? loop_add+0x8a0/0x8a0 [ 154.941920][ T7374] ? loop_add+0x8a0/0x8a0 [ 154.946307][ T7374] ksys_ioctl+0x11a/0x180 [ 154.950671][ T7374] __x64_sys_ioctl+0x6f/0xb0 [ 154.956500][ T7374] ? lockdep_hardirqs_on+0x417/0x5d0 [ 154.962190][ T7374] do_syscall_64+0xf6/0x7d0 [ 154.967566][ T7374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 154.974157][ T7374] RIP: 0033:0x4411c9 [ 154.978196][ T7374] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 154.998955][ T7374] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.007465][ T7374] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 155.015760][ T7374] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 155.025262][ T7374] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 155.033936][ T7374] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 155.043297][ T7374] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 155.191646][ T7382] FAULT_INJECTION: forcing a failure. [ 155.191646][ T7382] name failslab, interval 1, probability 0, space 0, times 0 [ 155.205311][ T7382] CPU: 0 PID: 7382 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 155.214152][ T7382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.224806][ T7382] Call Trace: [ 155.229221][ T7382] dump_stack+0x188/0x20d [ 155.233606][ T7382] should_fail.cold+0x5/0xa [ 155.238125][ T7382] ? fault_create_debugfs_attr+0x140/0x140 [ 155.243951][ T7382] ? mark_held_locks+0xe0/0xe0 [ 155.248736][ T7382] should_failslab+0x5/0xf [ 155.253316][ T7382] kmem_cache_alloc_node_trace+0x59/0x790 [ 155.259550][ T7382] ? do_raw_spin_lock+0x129/0x2e0 [ 155.264681][ T7382] ? rwlock_bug.part.0+0x90/0x90 [ 155.269926][ T7382] iolatency_pd_alloc+0xb5/0x170 [ 155.275756][ T7382] ? iolatency_clear_scaling.isra.0+0x170/0x170 [ 155.282568][ T7382] blkcg_activate_policy+0x22b/0xeb0 [ 155.287881][ T7382] blk_iolatency_init+0x13f/0x2f0 [ 155.293139][ T7382] blkcg_init_queue+0x15b/0x3c0 [ 155.298208][ T7382] blk_alloc_queue_node+0x51b/0x720 [ 155.303645][ T7382] blk_mq_init_queue+0x42/0xa0 [ 155.308511][ T7382] loop_add+0x2cb/0x8a0 [ 155.312767][ T7382] loop_control_ioctl+0x153/0x340 [ 155.317804][ T7382] ? loop_add+0x8a0/0x8a0 [ 155.322524][ T7382] ? loop_add+0x8a0/0x8a0 [ 155.326976][ T7382] ksys_ioctl+0x11a/0x180 [ 155.331333][ T7382] __x64_sys_ioctl+0x6f/0xb0 [ 155.335991][ T7382] ? lockdep_hardirqs_on+0x417/0x5d0 [ 155.341470][ T7382] do_syscall_64+0xf6/0x7d0 [ 155.346515][ T7382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.352736][ T7382] RIP: 0033:0x4411c9 [ 155.357031][ T7382] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.377506][ T7382] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.386145][ T7382] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 155.394326][ T7382] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 155.402339][ T7382] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 155.411025][ T7382] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 155.419002][ T7382] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 155.533683][ T7388] FAULT_INJECTION: forcing a failure. [ 155.533683][ T7388] name failslab, interval 1, probability 0, space 0, times 0 [ 155.547062][ T7388] CPU: 1 PID: 7388 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 155.555931][ T7388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.566148][ T7388] Call Trace: [ 155.569476][ T7388] dump_stack+0x188/0x20d [ 155.574194][ T7388] should_fail.cold+0x5/0xa [ 155.578963][ T7388] ? fault_create_debugfs_attr+0x140/0x140 [ 155.585066][ T7388] should_failslab+0x5/0xf [ 155.589554][ T7388] kmem_cache_alloc_node_trace+0x27c/0x790 [ 155.595444][ T7388] ? init_timer_key+0xa6/0x390 [ 155.600422][ T7388] ? iolatency_pd_offline+0x120/0x120 [ 155.605958][ T7388] blk_throtl_init+0x7c/0x650 [ 155.610744][ T7388] ? blk_iolatency_init+0x1db/0x2f0 [ 155.616427][ T7388] blkcg_init_queue+0x26b/0x3c0 [ 155.621621][ T7388] blk_alloc_queue_node+0x51b/0x720 [ 155.627225][ T7388] blk_mq_init_queue+0x42/0xa0 [ 155.633059][ T7388] loop_add+0x2cb/0x8a0 [ 155.637317][ T7388] loop_control_ioctl+0x153/0x340 [ 155.642359][ T7388] ? loop_add+0x8a0/0x8a0 [ 155.646971][ T7388] ? loop_add+0x8a0/0x8a0 [ 155.652026][ T7388] ksys_ioctl+0x11a/0x180 [ 155.656599][ T7388] __x64_sys_ioctl+0x6f/0xb0 [ 155.661494][ T7388] ? lockdep_hardirqs_on+0x417/0x5d0 [ 155.666998][ T7388] do_syscall_64+0xf6/0x7d0 [ 155.671709][ T7388] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.677607][ T7388] RIP: 0033:0x4411c9 [ 155.682902][ T7388] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.706578][ T7388] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.715092][ T7388] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 155.723546][ T7388] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 155.732200][ T7388] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 155.740341][ T7388] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 155.748782][ T7388] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 155.769142][ T7392] FAULT_INJECTION: forcing a failure. [ 155.769142][ T7392] name failslab, interval 1, probability 0, space 0, times 0 [ 155.782237][ T7392] CPU: 1 PID: 7392 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 155.791283][ T7392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.801719][ T7392] Call Trace: [ 155.805253][ T7392] dump_stack+0x188/0x20d [ 155.809603][ T7392] should_fail.cold+0x5/0xa [ 155.814323][ T7392] ? fault_create_debugfs_attr+0x140/0x140 [ 155.820862][ T7392] ? mark_held_locks+0x9f/0xe0 [ 155.825647][ T7392] ? mark_held_locks+0xe0/0xe0 [ 155.830453][ T7392] should_failslab+0x5/0xf [ 155.834885][ T7392] kmem_cache_alloc_node_trace+0x59/0x790 [ 155.840618][ T7392] ? do_raw_spin_lock+0x129/0x2e0 [ 155.845918][ T7392] ? rwlock_bug.part.0+0x90/0x90 [ 155.850887][ T7392] throtl_pd_alloc+0xb1/0x9e0 [ 155.855946][ T7392] ? throtl_pd_free+0x40/0x40 [ 155.860671][ T7392] blkcg_activate_policy+0x22b/0xeb0 [ 155.866177][ T7392] blk_throtl_init+0x434/0x650 [ 155.871130][ T7392] ? blk_iolatency_init+0x1db/0x2f0 [ 155.876361][ T7392] blkcg_init_queue+0x26b/0x3c0 [ 155.881437][ T7392] blk_alloc_queue_node+0x51b/0x720 [ 155.886650][ T7392] blk_mq_init_queue+0x42/0xa0 [ 155.891551][ T7392] loop_add+0x2cb/0x8a0 [ 155.895823][ T7392] loop_control_ioctl+0x153/0x340 [ 155.900896][ T7392] ? loop_add+0x8a0/0x8a0 [ 155.905520][ T7392] ? loop_add+0x8a0/0x8a0 [ 155.909950][ T7392] ksys_ioctl+0x11a/0x180 [ 155.914293][ T7392] __x64_sys_ioctl+0x6f/0xb0 [ 155.919213][ T7392] ? lockdep_hardirqs_on+0x417/0x5d0 [ 155.924926][ T7392] do_syscall_64+0xf6/0x7d0 [ 155.929702][ T7392] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 155.935691][ T7392] RIP: 0033:0x4411c9 [ 155.940024][ T7392] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 155.959927][ T7392] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 155.969017][ T7392] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 155.977146][ T7392] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 155.985360][ T7392] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 155.993436][ T7392] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 156.001591][ T7392] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 156.101608][ T7396] FAULT_INJECTION: forcing a failure. [ 156.101608][ T7396] name failslab, interval 1, probability 0, space 0, times 0 [ 156.115643][ T7396] CPU: 1 PID: 7396 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 156.124770][ T7396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.136159][ T7396] Call Trace: [ 156.139885][ T7396] dump_stack+0x188/0x20d [ 156.144234][ T7396] should_fail.cold+0x5/0xa [ 156.148953][ T7396] ? fault_create_debugfs_attr+0x140/0x140 [ 156.154782][ T7396] ? mark_held_locks+0xe0/0xe0 [ 156.159990][ T7396] should_failslab+0x5/0xf [ 156.164447][ T7396] kmem_cache_alloc_node_trace+0x59/0x790 [ 156.170303][ T7396] ? do_raw_spin_lock+0x129/0x2e0 [ 156.175522][ T7396] ? rwlock_bug.part.0+0x90/0x90 [ 156.180774][ T7396] iolatency_pd_alloc+0xb5/0x170 [ 156.185913][ T7396] ? iolatency_clear_scaling.isra.0+0x170/0x170 [ 156.192256][ T7396] blkcg_activate_policy+0x22b/0xeb0 [ 156.197906][ T7396] blk_iolatency_init+0x13f/0x2f0 [ 156.203126][ T7396] blkcg_init_queue+0x15b/0x3c0 [ 156.208045][ T7396] blk_alloc_queue_node+0x51b/0x720 [ 156.213261][ T7396] blk_mq_init_queue+0x42/0xa0 [ 156.218887][ T7396] loop_add+0x2cb/0x8a0 [ 156.223138][ T7396] loop_control_ioctl+0x153/0x340 [ 156.228223][ T7396] ? loop_add+0x8a0/0x8a0 [ 156.232689][ T7396] ? loop_add+0x8a0/0x8a0 [ 156.237033][ T7396] ksys_ioctl+0x11a/0x180 [ 156.241374][ T7396] __x64_sys_ioctl+0x6f/0xb0 [ 156.246516][ T7396] ? lockdep_hardirqs_on+0x417/0x5d0 [ 156.252548][ T7396] do_syscall_64+0xf6/0x7d0 [ 156.257802][ T7396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.264790][ T7396] RIP: 0033:0x4411c9 [ 156.268973][ T7396] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.289505][ T7396] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.298138][ T7396] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 156.306338][ T7396] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 156.314560][ T7396] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 156.325247][ T7396] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 156.333458][ T7396] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 156.441753][ T7401] FAULT_INJECTION: forcing a failure. [ 156.441753][ T7401] name failslab, interval 1, probability 0, space 0, times 0 [ 156.455960][ T7401] CPU: 1 PID: 7401 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 156.464902][ T7401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.475639][ T7401] Call Trace: [ 156.479104][ T7401] dump_stack+0x188/0x20d [ 156.483470][ T7401] should_fail.cold+0x5/0xa [ 156.488203][ T7401] ? fault_create_debugfs_attr+0x140/0x140 [ 156.494511][ T7401] should_failslab+0x5/0xf [ 156.499395][ T7401] kmem_cache_alloc_node_trace+0x27c/0x790 [ 156.505702][ T7401] ? init_timer_key+0xa6/0x390 [ 156.511462][ T7401] ? iolatency_pd_offline+0x120/0x120 [ 156.517016][ T7401] blk_throtl_init+0x7c/0x650 [ 156.521793][ T7401] ? blk_iolatency_init+0x1db/0x2f0 [ 156.527154][ T7401] blkcg_init_queue+0x26b/0x3c0 [ 156.532111][ T7401] blk_alloc_queue_node+0x51b/0x720 [ 156.537622][ T7401] blk_mq_init_queue+0x42/0xa0 [ 156.542550][ T7401] loop_add+0x2cb/0x8a0 [ 156.546716][ T7401] loop_control_ioctl+0x153/0x340 [ 156.551812][ T7401] ? loop_add+0x8a0/0x8a0 [ 156.556257][ T7401] ? loop_add+0x8a0/0x8a0 [ 156.560696][ T7401] ksys_ioctl+0x11a/0x180 [ 156.565371][ T7401] __x64_sys_ioctl+0x6f/0xb0 [ 156.570510][ T7401] ? lockdep_hardirqs_on+0x417/0x5d0 [ 156.575999][ T7401] do_syscall_64+0xf6/0x7d0 [ 156.580928][ T7401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.588579][ T7401] RIP: 0033:0x4411c9 [ 156.592481][ T7401] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.612662][ T7401] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.621213][ T7401] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 156.629340][ T7401] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 156.637485][ T7401] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 156.645586][ T7401] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 156.653699][ T7401] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 156.671747][ T7407] FAULT_INJECTION: forcing a failure. [ 156.671747][ T7407] name failslab, interval 1, probability 0, space 0, times 0 [ 156.684706][ T7407] CPU: 1 PID: 7407 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 156.693679][ T7407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.704268][ T7407] Call Trace: [ 156.707891][ T7407] dump_stack+0x188/0x20d [ 156.712376][ T7407] should_fail.cold+0x5/0xa [ 156.717438][ T7407] ? fault_create_debugfs_attr+0x140/0x140 [ 156.723433][ T7407] ? mark_held_locks+0xe0/0xe0 [ 156.728423][ T7407] should_failslab+0x5/0xf [ 156.732855][ T7407] kmem_cache_alloc_node_trace+0x59/0x790 [ 156.738787][ T7407] ? do_raw_spin_lock+0x129/0x2e0 [ 156.743848][ T7407] ? rwlock_bug.part.0+0x90/0x90 [ 156.749094][ T7407] iolatency_pd_alloc+0xb5/0x170 [ 156.754040][ T7407] ? iolatency_clear_scaling.isra.0+0x170/0x170 [ 156.760456][ T7407] blkcg_activate_policy+0x22b/0xeb0 [ 156.765915][ T7407] blk_iolatency_init+0x13f/0x2f0 [ 156.770954][ T7407] blkcg_init_queue+0x15b/0x3c0 [ 156.775895][ T7407] blk_alloc_queue_node+0x51b/0x720 [ 156.781211][ T7407] blk_mq_init_queue+0x42/0xa0 [ 156.786074][ T7407] loop_add+0x2cb/0x8a0 [ 156.790243][ T7407] loop_control_ioctl+0x153/0x340 [ 156.795305][ T7407] ? loop_add+0x8a0/0x8a0 [ 156.799649][ T7407] ? loop_add+0x8a0/0x8a0 [ 156.804029][ T7407] ksys_ioctl+0x11a/0x180 [ 156.808414][ T7407] __x64_sys_ioctl+0x6f/0xb0 [ 156.813093][ T7407] ? lockdep_hardirqs_on+0x417/0x5d0 [ 156.818434][ T7407] do_syscall_64+0xf6/0x7d0 [ 156.822957][ T7407] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 156.829085][ T7407] RIP: 0033:0x4411c9 [ 156.833135][ T7407] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 156.854527][ T7407] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 156.863098][ T7407] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 156.871567][ T7407] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 156.879730][ T7407] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 156.887826][ T7407] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 156.895862][ T7407] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 157.002117][ T7411] FAULT_INJECTION: forcing a failure. [ 157.002117][ T7411] name failslab, interval 1, probability 0, space 0, times 0 [ 157.017259][ T7411] CPU: 1 PID: 7411 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 157.026370][ T7411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.038323][ T7411] Call Trace: [ 157.041628][ T7411] dump_stack+0x188/0x20d [ 157.046123][ T7411] should_fail.cold+0x5/0xa [ 157.050644][ T7411] ? fault_create_debugfs_attr+0x140/0x140 [ 157.056730][ T7411] should_failslab+0x5/0xf [ 157.061310][ T7411] kmem_cache_alloc_node_trace+0x27c/0x790 [ 157.067201][ T7411] ? init_timer_key+0xa6/0x390 [ 157.072176][ T7411] ? iolatency_pd_offline+0x120/0x120 [ 157.077567][ T7411] blk_throtl_init+0x7c/0x650 [ 157.082427][ T7411] ? blk_iolatency_init+0x1db/0x2f0 [ 157.087815][ T7411] blkcg_init_queue+0x26b/0x3c0 [ 157.092896][ T7411] blk_alloc_queue_node+0x51b/0x720 [ 157.098171][ T7411] blk_mq_init_queue+0x42/0xa0 [ 157.102953][ T7411] loop_add+0x2cb/0x8a0 [ 157.107281][ T7411] loop_control_ioctl+0x153/0x340 [ 157.112352][ T7411] ? loop_add+0x8a0/0x8a0 [ 157.117337][ T7411] ? loop_add+0x8a0/0x8a0 [ 157.122153][ T7411] ksys_ioctl+0x11a/0x180 [ 157.126733][ T7411] __x64_sys_ioctl+0x6f/0xb0 [ 157.131476][ T7411] ? lockdep_hardirqs_on+0x417/0x5d0 [ 157.137195][ T7411] do_syscall_64+0xf6/0x7d0 [ 157.141980][ T7411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.147901][ T7411] RIP: 0033:0x4411c9 [ 157.152715][ T7411] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.172535][ T7411] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.181087][ T7411] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 157.189552][ T7411] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 157.198235][ T7411] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 157.206513][ T7411] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 157.214997][ T7411] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 157.240698][ T7415] FAULT_INJECTION: forcing a failure. [ 157.240698][ T7415] name failslab, interval 1, probability 0, space 0, times 0 [ 157.254357][ T7415] CPU: 1 PID: 7415 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 157.263650][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.276421][ T7415] Call Trace: [ 157.279948][ T7415] dump_stack+0x188/0x20d [ 157.284611][ T7415] should_fail.cold+0x5/0xa [ 157.289328][ T7415] ? fault_create_debugfs_attr+0x140/0x140 [ 157.295436][ T7415] ? mark_held_locks+0x9f/0xe0 [ 157.300305][ T7415] ? mark_held_locks+0xe0/0xe0 [ 157.305199][ T7415] should_failslab+0x5/0xf [ 157.309771][ T7415] kmem_cache_alloc_node_trace+0x59/0x790 [ 157.315907][ T7415] ? do_raw_spin_lock+0x129/0x2e0 [ 157.321786][ T7415] ? rwlock_bug.part.0+0x90/0x90 [ 157.326856][ T7415] throtl_pd_alloc+0xb1/0x9e0 [ 157.331705][ T7415] ? throtl_pd_free+0x40/0x40 [ 157.336500][ T7415] blkcg_activate_policy+0x22b/0xeb0 [ 157.341806][ T7415] blk_throtl_init+0x434/0x650 [ 157.346589][ T7415] ? blk_iolatency_init+0x1db/0x2f0 [ 157.351991][ T7415] blkcg_init_queue+0x26b/0x3c0 [ 157.357295][ T7415] blk_alloc_queue_node+0x51b/0x720 [ 157.362603][ T7415] blk_mq_init_queue+0x42/0xa0 [ 157.367666][ T7415] loop_add+0x2cb/0x8a0 [ 157.372672][ T7415] loop_control_ioctl+0x153/0x340 [ 157.378007][ T7415] ? loop_add+0x8a0/0x8a0 [ 157.382539][ T7415] ? loop_add+0x8a0/0x8a0 [ 157.387519][ T7415] ksys_ioctl+0x11a/0x180 [ 157.392556][ T7415] __x64_sys_ioctl+0x6f/0xb0 [ 157.397304][ T7415] ? lockdep_hardirqs_on+0x417/0x5d0 [ 157.402608][ T7415] do_syscall_64+0xf6/0x7d0 [ 157.407217][ T7415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.413207][ T7415] RIP: 0033:0x4411c9 [ 157.417217][ T7415] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.437308][ T7415] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.446119][ T7415] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 157.454479][ T7415] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 157.462706][ T7415] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 157.471205][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 157.479705][ T7415] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 157.601765][ T7420] FAULT_INJECTION: forcing a failure. [ 157.601765][ T7420] name failslab, interval 1, probability 0, space 0, times 0 [ 157.616062][ T7420] CPU: 0 PID: 7420 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 157.624835][ T7420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.634935][ T7420] Call Trace: [ 157.638236][ T7420] dump_stack+0x188/0x20d [ 157.642674][ T7420] should_fail.cold+0x5/0xa [ 157.647329][ T7420] ? fault_create_debugfs_attr+0x140/0x140 [ 157.653290][ T7420] should_failslab+0x5/0xf [ 157.657890][ T7420] kmem_cache_alloc_node_trace+0x27c/0x790 [ 157.663720][ T7420] ? init_timer_key+0xa6/0x390 [ 157.668829][ T7420] ? iolatency_pd_offline+0x120/0x120 [ 157.674875][ T7420] blk_throtl_init+0x7c/0x650 [ 157.679668][ T7420] ? blk_iolatency_init+0x1db/0x2f0 [ 157.685093][ T7420] blkcg_init_queue+0x26b/0x3c0 [ 157.690174][ T7420] blk_alloc_queue_node+0x51b/0x720 [ 157.695513][ T7420] blk_mq_init_queue+0x42/0xa0 [ 157.700591][ T7420] loop_add+0x2cb/0x8a0 [ 157.704765][ T7420] loop_control_ioctl+0x153/0x340 [ 157.709876][ T7420] ? loop_add+0x8a0/0x8a0 [ 157.714529][ T7420] ? loop_add+0x8a0/0x8a0 [ 157.718990][ T7420] ksys_ioctl+0x11a/0x180 [ 157.723519][ T7420] __x64_sys_ioctl+0x6f/0xb0 [ 157.728262][ T7420] ? lockdep_hardirqs_on+0x417/0x5d0 [ 157.733649][ T7420] do_syscall_64+0xf6/0x7d0 [ 157.738177][ T7420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.744200][ T7420] RIP: 0033:0x4411c9 [ 157.748103][ T7420] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.767775][ T7420] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 157.776240][ T7420] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 157.784287][ T7420] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 157.792847][ T7420] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 157.801157][ T7420] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 157.809654][ T7420] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 157.825518][ T7423] FAULT_INJECTION: forcing a failure. [ 157.825518][ T7423] name failslab, interval 1, probability 0, space 0, times 0 [ 157.839129][ T7423] CPU: 1 PID: 7423 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 157.847816][ T7423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.858168][ T7423] Call Trace: [ 157.861556][ T7423] dump_stack+0x188/0x20d [ 157.866059][ T7423] should_fail.cold+0x5/0xa [ 157.870675][ T7423] ? fault_create_debugfs_attr+0x140/0x140 [ 157.876660][ T7423] should_failslab+0x5/0xf [ 157.881270][ T7423] kmem_cache_alloc_node_trace+0x27c/0x790 [ 157.887246][ T7423] ? init_timer_key+0xa6/0x390 [ 157.892108][ T7423] ? iolatency_pd_offline+0x120/0x120 [ 157.897790][ T7423] blk_throtl_init+0x7c/0x650 [ 157.902794][ T7423] ? blk_iolatency_init+0x1db/0x2f0 [ 157.908105][ T7423] blkcg_init_queue+0x26b/0x3c0 [ 157.912979][ T7423] blk_alloc_queue_node+0x51b/0x720 [ 157.918449][ T7423] blk_mq_init_queue+0x42/0xa0 [ 157.923374][ T7423] loop_add+0x2cb/0x8a0 [ 157.927549][ T7423] loop_control_ioctl+0x153/0x340 [ 157.932667][ T7423] ? loop_add+0x8a0/0x8a0 [ 157.937415][ T7423] ? loop_add+0x8a0/0x8a0 [ 157.942075][ T7423] ksys_ioctl+0x11a/0x180 [ 157.946689][ T7423] __x64_sys_ioctl+0x6f/0xb0 [ 157.951411][ T7423] ? lockdep_hardirqs_on+0x417/0x5d0 [ 157.957808][ T7423] do_syscall_64+0xf6/0x7d0 [ 157.962548][ T7423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 157.968449][ T7423] RIP: 0033:0x4411c9 [ 157.972567][ T7423] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 157.993024][ T7423] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 158.002118][ T7423] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 158.010371][ T7423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 158.018743][ T7423] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 158.026958][ T7423] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 158.034942][ T7423] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 158.052716][ T7424] FAULT_INJECTION: forcing a failure. [ 158.052716][ T7424] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 158.067034][ T7424] CPU: 1 PID: 7424 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 158.076264][ T7424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.086638][ T7424] Call Trace: [ 158.090299][ T7424] dump_stack+0x188/0x20d [ 158.094895][ T7424] should_fail.cold+0x5/0xa [ 158.099510][ T7424] ? fault_create_debugfs_attr+0x140/0x140 [ 158.105886][ T7424] ? __lock_acquire+0x14bd/0x3ca0 [ 158.111407][ T7424] __alloc_pages_nodemask+0x17a/0x820 [ 158.116891][ T7424] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 158.122630][ T7424] ? find_held_lock+0x2d/0x110 [ 158.127489][ T7424] cache_grow_begin+0x8c/0xc30 [ 158.132364][ T7424] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 158.138403][ T7424] ? init_timer_key+0xa6/0x390 [ 158.143249][ T7424] ? iolatency_pd_offline+0x120/0x120 [ 158.148649][ T7424] blk_throtl_init+0x7c/0x650 [ 158.153417][ T7424] ? blk_iolatency_init+0x1db/0x2f0 [ 158.158641][ T7424] blkcg_init_queue+0x26b/0x3c0 [ 158.163510][ T7424] blk_alloc_queue_node+0x51b/0x720 [ 158.168725][ T7424] blk_mq_init_queue+0x42/0xa0 [ 158.173514][ T7424] loop_add+0x2cb/0x8a0 [ 158.177840][ T7424] loop_control_ioctl+0x153/0x340 [ 158.182876][ T7424] ? loop_add+0x8a0/0x8a0 [ 158.187311][ T7424] ? loop_add+0x8a0/0x8a0 [ 158.191714][ T7424] ksys_ioctl+0x11a/0x180 [ 158.196055][ T7424] __x64_sys_ioctl+0x6f/0xb0 [ 158.200744][ T7424] ? lockdep_hardirqs_on+0x417/0x5d0 [ 158.206612][ T7424] do_syscall_64+0xf6/0x7d0 [ 158.211448][ T7424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.217464][ T7424] RIP: 0033:0x4411c9 [ 158.221756][ T7424] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.241960][ T7424] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.250467][ T7424] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 158.258811][ T7424] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 158.267185][ T7424] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 158.275714][ T7424] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 158.284409][ T7424] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 158.422324][ T7429] FAULT_INJECTION: forcing a failure. [ 158.422324][ T7429] name failslab, interval 1, probability 0, space 0, times 0 [ 158.437178][ T7429] CPU: 0 PID: 7429 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 158.446796][ T7429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.456932][ T7429] Call Trace: [ 158.460351][ T7429] dump_stack+0x188/0x20d [ 158.464888][ T7429] should_fail.cold+0x5/0xa [ 158.471918][ T7429] ? fault_create_debugfs_attr+0x140/0x140 [ 158.478388][ T7429] ? mark_held_locks+0xe0/0xe0 [ 158.483172][ T7429] should_failslab+0x5/0xf [ 158.487803][ T7429] kmem_cache_alloc_node_trace+0x59/0x790 [ 158.493635][ T7429] ? do_raw_spin_lock+0x129/0x2e0 [ 158.499021][ T7429] ? rwlock_bug.part.0+0x90/0x90 [ 158.504518][ T7429] iolatency_pd_alloc+0xb5/0x170 [ 158.509907][ T7429] ? iolatency_clear_scaling.isra.0+0x170/0x170 [ 158.516417][ T7429] blkcg_activate_policy+0x22b/0xeb0 [ 158.521941][ T7429] blk_iolatency_init+0x13f/0x2f0 [ 158.527139][ T7429] blkcg_init_queue+0x15b/0x3c0 [ 158.532365][ T7429] blk_alloc_queue_node+0x51b/0x720 [ 158.537940][ T7429] blk_mq_init_queue+0x42/0xa0 [ 158.543200][ T7429] loop_add+0x2cb/0x8a0 [ 158.547647][ T7429] loop_control_ioctl+0x153/0x340 [ 158.552779][ T7429] ? loop_add+0x8a0/0x8a0 [ 158.557357][ T7429] ? loop_add+0x8a0/0x8a0 [ 158.562127][ T7429] ksys_ioctl+0x11a/0x180 [ 158.566590][ T7429] __x64_sys_ioctl+0x6f/0xb0 [ 158.571412][ T7429] ? lockdep_hardirqs_on+0x417/0x5d0 [ 158.576893][ T7429] do_syscall_64+0xf6/0x7d0 [ 158.581793][ T7429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.587947][ T7429] RIP: 0033:0x4411c9 [ 158.592038][ T7429] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.614020][ T7429] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 158.622660][ T7429] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 158.630905][ T7429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 158.639140][ T7429] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 158.647644][ T7429] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 158.656310][ T7429] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 158.732483][ T7435] FAULT_INJECTION: forcing a failure. [ 158.732483][ T7435] name failslab, interval 1, probability 0, space 0, times 0 [ 158.747153][ T7435] CPU: 1 PID: 7435 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 158.756415][ T7435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.767134][ T7435] Call Trace: [ 158.770441][ T7435] dump_stack+0x188/0x20d [ 158.775094][ T7435] should_fail.cold+0x5/0xa [ 158.779615][ T7435] ? fault_create_debugfs_attr+0x140/0x140 [ 158.785436][ T7435] should_failslab+0x5/0xf [ 158.790092][ T7435] kmem_cache_alloc_node_trace+0x27c/0x790 [ 158.796068][ T7435] ? init_timer_key+0xa6/0x390 [ 158.801293][ T7435] ? iolatency_pd_offline+0x120/0x120 [ 158.806834][ T7435] blk_throtl_init+0x7c/0x650 [ 158.811533][ T7435] ? blk_iolatency_init+0x1db/0x2f0 [ 158.816902][ T7435] blkcg_init_queue+0x26b/0x3c0 [ 158.821872][ T7435] blk_alloc_queue_node+0x51b/0x720 [ 158.827237][ T7435] blk_mq_init_queue+0x42/0xa0 [ 158.832063][ T7435] loop_add+0x2cb/0x8a0 [ 158.836346][ T7435] loop_control_ioctl+0x153/0x340 [ 158.841382][ T7435] ? loop_add+0x8a0/0x8a0 [ 158.845725][ T7435] ? loop_add+0x8a0/0x8a0 [ 158.850150][ T7435] ksys_ioctl+0x11a/0x180 [ 158.854505][ T7435] __x64_sys_ioctl+0x6f/0xb0 [ 158.859112][ T7435] ? lockdep_hardirqs_on+0x417/0x5d0 [ 158.864488][ T7435] do_syscall_64+0xf6/0x7d0 [ 158.869030][ T7435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.875155][ T7435] RIP: 0033:0x4411c9 [ 158.879167][ T7435] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.899374][ T7435] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.908150][ T7435] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 158.916282][ T7435] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 158.924326][ T7435] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 158.933179][ T7435] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 158.941579][ T7435] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 158.966817][ T7439] FAULT_INJECTION: forcing a failure. [ 158.966817][ T7439] name failslab, interval 1, probability 0, space 0, times 0 [ 158.980734][ T7439] CPU: 0 PID: 7439 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 158.990096][ T7439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.000326][ T7439] Call Trace: [ 159.003797][ T7439] dump_stack+0x188/0x20d [ 159.008790][ T7439] should_fail.cold+0x5/0xa [ 159.013683][ T7439] ? fault_create_debugfs_attr+0x140/0x140 [ 159.019873][ T7439] should_failslab+0x5/0xf [ 159.024469][ T7439] kmem_cache_alloc_node_trace+0x27c/0x790 [ 159.031027][ T7439] ? init_timer_key+0xa6/0x390 [ 159.036267][ T7439] ? iolatency_pd_offline+0x120/0x120 [ 159.041785][ T7439] blk_throtl_init+0x7c/0x650 [ 159.047104][ T7439] ? blk_iolatency_init+0x1db/0x2f0 [ 159.052373][ T7439] blkcg_init_queue+0x26b/0x3c0 [ 159.057391][ T7439] blk_alloc_queue_node+0x51b/0x720 [ 159.062743][ T7439] blk_mq_init_queue+0x42/0xa0 [ 159.067615][ T7439] loop_add+0x2cb/0x8a0 [ 159.071943][ T7439] loop_control_ioctl+0x153/0x340 [ 159.077044][ T7439] ? loop_add+0x8a0/0x8a0 [ 159.081446][ T7439] ? loop_add+0x8a0/0x8a0 [ 159.085821][ T7439] ksys_ioctl+0x11a/0x180 [ 159.090314][ T7439] __x64_sys_ioctl+0x6f/0xb0 [ 159.094958][ T7439] ? lockdep_hardirqs_on+0x417/0x5d0 [ 159.100524][ T7439] do_syscall_64+0xf6/0x7d0 [ 159.105437][ T7439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.111688][ T7439] RIP: 0033:0x4411c9 [ 159.115725][ T7439] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.136843][ T7439] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.145267][ T7439] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 159.153484][ T7439] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 159.162474][ T7439] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 159.171164][ T7439] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 159.180439][ T7439] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 159.205132][ T7440] FAULT_INJECTION: forcing a failure. [ 159.205132][ T7440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 159.219126][ T7440] CPU: 1 PID: 7440 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 159.228302][ T7440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.238853][ T7440] Call Trace: [ 159.242254][ T7440] dump_stack+0x188/0x20d [ 159.246754][ T7440] should_fail.cold+0x5/0xa [ 159.251407][ T7440] ? fault_create_debugfs_attr+0x140/0x140 [ 159.257358][ T7440] ? __lock_acquire+0x14bd/0x3ca0 [ 159.262654][ T7440] __alloc_pages_nodemask+0x17a/0x820 [ 159.268339][ T7440] ? mark_lock+0xbc/0x1220 [ 159.272771][ T7440] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 159.278639][ T7440] cache_grow_begin+0x8c/0xc30 [ 159.283739][ T7440] ? mark_held_locks+0xe0/0xe0 [ 159.288542][ T7440] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 159.294878][ T7440] ? rwlock_bug.part.0+0x90/0x90 [ 159.300137][ T7440] throtl_pd_alloc+0xb1/0x9e0 [ 159.305002][ T7440] ? throtl_pd_free+0x40/0x40 [ 159.310101][ T7440] blkcg_activate_policy+0x22b/0xeb0 [ 159.315419][ T7440] blk_throtl_init+0x434/0x650 [ 159.320514][ T7440] ? blk_iolatency_init+0x1db/0x2f0 [ 159.326012][ T7440] blkcg_init_queue+0x26b/0x3c0 [ 159.331036][ T7440] blk_alloc_queue_node+0x51b/0x720 [ 159.336258][ T7440] blk_mq_init_queue+0x42/0xa0 [ 159.341375][ T7440] loop_add+0x2cb/0x8a0 [ 159.345767][ T7440] loop_control_ioctl+0x153/0x340 [ 159.350815][ T7440] ? loop_add+0x8a0/0x8a0 [ 159.355409][ T7440] ? loop_add+0x8a0/0x8a0 [ 159.360015][ T7440] ksys_ioctl+0x11a/0x180 [ 159.364734][ T7440] __x64_sys_ioctl+0x6f/0xb0 [ 159.369917][ T7440] ? lockdep_hardirqs_on+0x417/0x5d0 [ 159.375665][ T7440] do_syscall_64+0xf6/0x7d0 [ 159.380623][ T7440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.386650][ T7440] RIP: 0033:0x4411c9 [ 159.391181][ T7440] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.411814][ T7440] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.420321][ T7440] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 159.428341][ T7440] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 159.436623][ T7440] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 159.444901][ T7440] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 159.453127][ T7440] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 159.571781][ T7444] FAULT_INJECTION: forcing a failure. [ 159.571781][ T7444] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 159.586264][ T7444] CPU: 1 PID: 7444 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 159.595936][ T7444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.606434][ T7444] Call Trace: [ 159.609830][ T7444] dump_stack+0x188/0x20d [ 159.614665][ T7444] should_fail.cold+0x5/0xa [ 159.619380][ T7444] ? fault_create_debugfs_attr+0x140/0x140 [ 159.625494][ T7444] ? __lock_acquire+0x14bd/0x3ca0 [ 159.630806][ T7444] __alloc_pages_nodemask+0x17a/0x820 [ 159.636670][ T7444] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 159.642724][ T7444] ? find_held_lock+0x2d/0x110 [ 159.648392][ T7444] cache_grow_begin+0x8c/0xc30 [ 159.653516][ T7444] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 159.659694][ T7444] ? init_timer_key+0xa6/0x390 [ 159.664676][ T7444] ? iolatency_pd_offline+0x120/0x120 [ 159.670078][ T7444] blk_throtl_init+0x7c/0x650 [ 159.675194][ T7444] ? blk_iolatency_init+0x1db/0x2f0 [ 159.681706][ T7444] blkcg_init_queue+0x26b/0x3c0 [ 159.687442][ T7444] blk_alloc_queue_node+0x51b/0x720 [ 159.692910][ T7444] blk_mq_init_queue+0x42/0xa0 [ 159.698042][ T7444] loop_add+0x2cb/0x8a0 [ 159.702470][ T7444] loop_control_ioctl+0x153/0x340 [ 159.707610][ T7444] ? loop_add+0x8a0/0x8a0 [ 159.711974][ T7444] ? loop_add+0x8a0/0x8a0 [ 159.716322][ T7444] ksys_ioctl+0x11a/0x180 [ 159.720668][ T7444] __x64_sys_ioctl+0x6f/0xb0 [ 159.725322][ T7444] ? lockdep_hardirqs_on+0x417/0x5d0 [ 159.730703][ T7444] do_syscall_64+0xf6/0x7d0 [ 159.735227][ T7444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.741209][ T7444] RIP: 0033:0x4411c9 [ 159.745350][ T7444] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.765753][ T7444] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 159.774579][ T7444] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 159.786148][ T7444] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 159.794348][ T7444] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 159.802924][ T7444] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 159.811190][ T7444] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 159.924115][ T7452] FAULT_INJECTION: forcing a failure. [ 159.924115][ T7452] name failslab, interval 1, probability 0, space 0, times 0 [ 159.937486][ T7452] CPU: 0 PID: 7452 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 159.946308][ T7452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.957270][ T7452] Call Trace: [ 159.960958][ T7452] dump_stack+0x188/0x20d [ 159.965726][ T7452] should_fail.cold+0x5/0xa [ 159.970441][ T7452] ? fault_create_debugfs_attr+0x140/0x140 [ 159.976293][ T7452] ? mark_held_locks+0x9f/0xe0 [ 159.981691][ T7452] ? mark_held_locks+0xe0/0xe0 [ 159.986474][ T7452] should_failslab+0x5/0xf [ 159.991297][ T7452] kmem_cache_alloc_node_trace+0x59/0x790 [ 159.997199][ T7452] ? do_raw_spin_lock+0x129/0x2e0 [ 160.002262][ T7452] ? rwlock_bug.part.0+0x90/0x90 [ 160.007528][ T7452] throtl_pd_alloc+0xb1/0x9e0 [ 160.012369][ T7452] ? throtl_pd_free+0x40/0x40 [ 160.017097][ T7452] blkcg_activate_policy+0x22b/0xeb0 [ 160.022679][ T7452] blk_throtl_init+0x434/0x650 [ 160.027632][ T7452] ? blk_iolatency_init+0x1db/0x2f0 [ 160.033322][ T7452] blkcg_init_queue+0x26b/0x3c0 [ 160.038469][ T7452] blk_alloc_queue_node+0x51b/0x720 [ 160.043923][ T7452] blk_mq_init_queue+0x42/0xa0 [ 160.049038][ T7452] loop_add+0x2cb/0x8a0 [ 160.053418][ T7452] loop_control_ioctl+0x153/0x340 [ 160.058496][ T7452] ? loop_add+0x8a0/0x8a0 [ 160.063370][ T7452] ? loop_add+0x8a0/0x8a0 [ 160.067938][ T7452] ksys_ioctl+0x11a/0x180 [ 160.072343][ T7452] __x64_sys_ioctl+0x6f/0xb0 [ 160.077073][ T7452] ? lockdep_hardirqs_on+0x417/0x5d0 [ 160.082949][ T7452] do_syscall_64+0xf6/0x7d0 [ 160.087648][ T7452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.094181][ T7452] RIP: 0033:0x4411c9 [ 160.098280][ T7452] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.119632][ T7452] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.128413][ T7452] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 160.136864][ T7452] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 160.145002][ T7452] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 160.153031][ T7452] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 160.161179][ T7452] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program [ 160.213948][ T7452] debugfs: Directory 'loop0' with parent 'block' already present! [ 160.311264][ T7463] FAULT_INJECTION: forcing a failure. [ 160.311264][ T7463] name failslab, interval 1, probability 0, space 0, times 0 [ 160.324371][ T7463] CPU: 1 PID: 7463 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 160.333313][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.343554][ T7463] Call Trace: [ 160.346860][ T7463] dump_stack+0x188/0x20d [ 160.351334][ T7463] should_fail.cold+0x5/0xa [ 160.356033][ T7463] ? fault_create_debugfs_attr+0x140/0x140 [ 160.362000][ T7463] ? mark_held_locks+0x9f/0xe0 [ 160.366952][ T7463] ? mark_held_locks+0xe0/0xe0 [ 160.371844][ T7463] should_failslab+0x5/0xf [ 160.376425][ T7463] kmem_cache_alloc_node_trace+0x59/0x790 [ 160.382862][ T7463] ? do_raw_spin_lock+0x129/0x2e0 [ 160.388339][ T7463] ? rwlock_bug.part.0+0x90/0x90 [ 160.393378][ T7463] throtl_pd_alloc+0xb1/0x9e0 [ 160.398081][ T7463] ? throtl_pd_free+0x40/0x40 [ 160.403030][ T7463] blkcg_activate_policy+0x22b/0xeb0 [ 160.408770][ T7463] blk_throtl_init+0x434/0x650 [ 160.413707][ T7463] ? blk_iolatency_init+0x1db/0x2f0 [ 160.419201][ T7463] blkcg_init_queue+0x26b/0x3c0 [ 160.424201][ T7463] blk_alloc_queue_node+0x51b/0x720 [ 160.429589][ T7463] blk_mq_init_queue+0x42/0xa0 [ 160.434576][ T7463] loop_add+0x2cb/0x8a0 [ 160.438759][ T7463] loop_control_ioctl+0x153/0x340 [ 160.443888][ T7463] ? loop_add+0x8a0/0x8a0 [ 160.448242][ T7463] ? loop_add+0x8a0/0x8a0 [ 160.452721][ T7463] ksys_ioctl+0x11a/0x180 [ 160.457285][ T7463] __x64_sys_ioctl+0x6f/0xb0 [ 160.461975][ T7463] ? lockdep_hardirqs_on+0x417/0x5d0 [ 160.467674][ T7463] do_syscall_64+0xf6/0x7d0 [ 160.472591][ T7463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.479048][ T7463] RIP: 0033:0x4411c9 [ 160.483624][ T7463] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.503609][ T7463] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.512460][ T7463] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 160.520462][ T7463] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 160.528541][ T7463] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 160.537006][ T7463] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 160.545170][ T7463] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 160.682246][ T7471] FAULT_INJECTION: forcing a failure. [ 160.682246][ T7471] name failslab, interval 1, probability 0, space 0, times 0 [ 160.695385][ T7471] CPU: 0 PID: 7471 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 160.704419][ T7471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.714921][ T7471] Call Trace: [ 160.718545][ T7471] dump_stack+0x188/0x20d [ 160.723045][ T7471] should_fail.cold+0x5/0xa [ 160.727592][ T7471] ? fault_create_debugfs_attr+0x140/0x140 [ 160.733772][ T7471] ? mark_held_locks+0xe0/0xe0 [ 160.738854][ T7471] should_failslab+0x5/0xf [ 160.743394][ T7471] kmem_cache_alloc_node_trace+0x59/0x790 [ 160.749137][ T7471] ? do_raw_spin_lock+0x129/0x2e0 [ 160.754189][ T7471] ? rwlock_bug.part.0+0x90/0x90 [ 160.759317][ T7471] iolatency_pd_alloc+0xb5/0x170 [ 160.764276][ T7471] ? iolatency_clear_scaling.isra.0+0x170/0x170 [ 160.770989][ T7471] blkcg_activate_policy+0x22b/0xeb0 [ 160.776457][ T7471] blk_iolatency_init+0x13f/0x2f0 [ 160.781552][ T7471] blkcg_init_queue+0x15b/0x3c0 [ 160.787156][ T7471] blk_alloc_queue_node+0x51b/0x720 [ 160.793039][ T7471] blk_mq_init_queue+0x42/0xa0 [ 160.798197][ T7471] loop_add+0x2cb/0x8a0 [ 160.802372][ T7471] loop_control_ioctl+0x153/0x340 [ 160.807415][ T7471] ? loop_add+0x8a0/0x8a0 [ 160.812127][ T7471] ? loop_add+0x8a0/0x8a0 [ 160.816556][ T7471] ksys_ioctl+0x11a/0x180 [ 160.820904][ T7471] __x64_sys_ioctl+0x6f/0xb0 [ 160.825687][ T7471] ? lockdep_hardirqs_on+0x417/0x5d0 [ 160.831089][ T7471] do_syscall_64+0xf6/0x7d0 [ 160.835837][ T7471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.841886][ T7471] RIP: 0033:0x4411c9 [ 160.846032][ T7471] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.866939][ T7471] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.875569][ T7471] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 160.883549][ T7471] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 160.891605][ T7471] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 160.899874][ T7471] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 160.908164][ T7471] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 161.021825][ T7478] FAULT_INJECTION: forcing a failure. [ 161.021825][ T7478] name failslab, interval 1, probability 0, space 0, times 0 [ 161.035778][ T7478] CPU: 1 PID: 7478 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 161.044606][ T7478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.055750][ T7478] Call Trace: [ 161.059301][ T7478] dump_stack+0x188/0x20d [ 161.063657][ T7478] should_fail.cold+0x5/0xa [ 161.068356][ T7478] ? fault_create_debugfs_attr+0x140/0x140 [ 161.074196][ T7478] should_failslab+0x5/0xf [ 161.078678][ T7478] kmem_cache_alloc_node_trace+0x27c/0x790 [ 161.084552][ T7478] ? init_timer_key+0xa6/0x390 [ 161.089515][ T7478] ? iolatency_pd_offline+0x120/0x120 [ 161.095104][ T7478] blk_throtl_init+0x7c/0x650 [ 161.099831][ T7478] ? blk_iolatency_init+0x1db/0x2f0 [ 161.105096][ T7478] blkcg_init_queue+0x26b/0x3c0 [ 161.110451][ T7478] blk_alloc_queue_node+0x51b/0x720 [ 161.115676][ T7478] blk_mq_init_queue+0x42/0xa0 [ 161.120626][ T7478] loop_add+0x2cb/0x8a0 [ 161.124818][ T7478] loop_control_ioctl+0x153/0x340 [ 161.129860][ T7478] ? loop_add+0x8a0/0x8a0 [ 161.134662][ T7478] ? loop_add+0x8a0/0x8a0 [ 161.139267][ T7478] ksys_ioctl+0x11a/0x180 [ 161.143624][ T7478] __x64_sys_ioctl+0x6f/0xb0 [ 161.148228][ T7478] ? lockdep_hardirqs_on+0x417/0x5d0 [ 161.160208][ T7478] do_syscall_64+0xf6/0x7d0 [ 161.165093][ T7478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.171108][ T7478] RIP: 0033:0x4411c9 [ 161.175172][ T7478] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.196853][ T7478] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.205672][ T7478] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 161.213744][ T7478] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 161.221904][ T7478] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 161.230325][ T7478] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.238400][ T7478] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 161.257818][ T7482] FAULT_INJECTION: forcing a failure. [ 161.257818][ T7482] name failslab, interval 1, probability 0, space 0, times 0 [ 161.270732][ T7482] CPU: 1 PID: 7482 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 161.279541][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.289680][ T7482] Call Trace: [ 161.292998][ T7482] dump_stack+0x188/0x20d [ 161.297448][ T7482] should_fail.cold+0x5/0xa [ 161.301987][ T7482] ? fault_create_debugfs_attr+0x140/0x140 [ 161.308259][ T7482] ? mark_held_locks+0xe0/0xe0 [ 161.313068][ T7482] should_failslab+0x5/0xf [ 161.317509][ T7482] kmem_cache_alloc_node_trace+0x59/0x790 [ 161.323374][ T7482] ? do_raw_spin_lock+0x129/0x2e0 [ 161.328600][ T7482] ? rwlock_bug.part.0+0x90/0x90 [ 161.333999][ T7482] iolatency_pd_alloc+0xb5/0x170 [ 161.339237][ T7482] ? iolatency_clear_scaling.isra.0+0x170/0x170 [ 161.345854][ T7482] blkcg_activate_policy+0x22b/0xeb0 [ 161.351764][ T7482] blk_iolatency_init+0x13f/0x2f0 [ 161.357319][ T7482] blkcg_init_queue+0x15b/0x3c0 [ 161.362313][ T7482] blk_alloc_queue_node+0x51b/0x720 [ 161.367701][ T7482] blk_mq_init_queue+0x42/0xa0 [ 161.372785][ T7482] loop_add+0x2cb/0x8a0 [ 161.377143][ T7482] loop_control_ioctl+0x153/0x340 [ 161.382298][ T7482] ? loop_add+0x8a0/0x8a0 [ 161.386719][ T7482] ? loop_add+0x8a0/0x8a0 [ 161.391107][ T7482] ksys_ioctl+0x11a/0x180 [ 161.395458][ T7482] __x64_sys_ioctl+0x6f/0xb0 [ 161.400189][ T7482] ? lockdep_hardirqs_on+0x417/0x5d0 [ 161.405487][ T7482] do_syscall_64+0xf6/0x7d0 [ 161.410012][ T7482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.416029][ T7482] RIP: 0033:0x4411c9 [ 161.419956][ T7482] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.439939][ T7482] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 161.448545][ T7482] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 161.456781][ T7482] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 161.465450][ T7482] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 161.473780][ T7482] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.481785][ T7482] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program [ 161.692828][ T7492] FAULT_INJECTION: forcing a failure. [ 161.692828][ T7492] name failslab, interval 1, probability 0, space 0, times 0 [ 161.705487][ T7492] CPU: 0 PID: 7492 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 161.714349][ T7492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.724429][ T7492] Call Trace: [ 161.727753][ T7492] dump_stack+0x188/0x20d [ 161.732126][ T7492] should_fail.cold+0x5/0xa [ 161.736701][ T7492] ? fault_create_debugfs_attr+0x140/0x140 [ 161.742574][ T7492] ? mark_held_locks+0x9f/0xe0 [ 161.747374][ T7492] ? mark_held_locks+0xe0/0xe0 [ 161.752174][ T7492] should_failslab+0x5/0xf [ 161.756624][ T7492] kmem_cache_alloc_node_trace+0x59/0x790 [ 161.762426][ T7492] ? do_raw_spin_lock+0x129/0x2e0 [ 161.767481][ T7492] ? rwlock_bug.part.0+0x90/0x90 [ 161.772455][ T7492] throtl_pd_alloc+0xb1/0x9e0 [ 161.777171][ T7492] ? throtl_pd_free+0x40/0x40 [ 161.781884][ T7492] blkcg_activate_policy+0x22b/0xeb0 [ 161.787296][ T7492] blk_throtl_init+0x434/0x650 [ 161.792097][ T7492] ? blk_iolatency_init+0x1db/0x2f0 [ 161.797337][ T7492] blkcg_init_queue+0x26b/0x3c0 [ 161.802225][ T7492] blk_alloc_queue_node+0x51b/0x720 [ 161.807602][ T7492] blk_mq_init_queue+0x42/0xa0 [ 161.812456][ T7492] loop_add+0x2cb/0x8a0 [ 161.816644][ T7492] loop_control_ioctl+0x153/0x340 [ 161.821694][ T7492] ? loop_add+0x8a0/0x8a0 [ 161.826091][ T7492] ? loop_add+0x8a0/0x8a0 [ 161.830445][ T7492] ksys_ioctl+0x11a/0x180 [ 161.834831][ T7492] __x64_sys_ioctl+0x6f/0xb0 [ 161.839459][ T7492] ? lockdep_hardirqs_on+0x417/0x5d0 [ 161.844793][ T7492] do_syscall_64+0xf6/0x7d0 [ 161.849366][ T7492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.855296][ T7492] RIP: 0033:0x4411c9 [ 161.859209][ T7492] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.878832][ T7492] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 161.887284][ T7492] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 161.895274][ T7492] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 161.903275][ T7492] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 161.911263][ T7492] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.919246][ T7492] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program [ 162.162747][ T7511] FAULT_INJECTION: forcing a failure. [ 162.162747][ T7511] name failslab, interval 1, probability 0, space 0, times 0 [ 162.175418][ T7511] CPU: 1 PID: 7511 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 162.184090][ T7511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.194157][ T7511] Call Trace: [ 162.197465][ T7511] dump_stack+0x188/0x20d [ 162.201805][ T7511] should_fail.cold+0x5/0xa [ 162.206330][ T7511] ? fault_create_debugfs_attr+0x140/0x140 [ 162.212147][ T7511] ? mark_held_locks+0x9f/0xe0 [ 162.216956][ T7511] ? mark_held_locks+0xe0/0xe0 [ 162.221734][ T7511] should_failslab+0x5/0xf [ 162.226184][ T7511] kmem_cache_alloc_node_trace+0x59/0x790 [ 162.231930][ T7511] ? do_raw_spin_lock+0x129/0x2e0 [ 162.237053][ T7511] ? rwlock_bug.part.0+0x90/0x90 [ 162.242025][ T7511] throtl_pd_alloc+0xb1/0x9e0 [ 162.246711][ T7511] ? throtl_pd_free+0x40/0x40 [ 162.251411][ T7511] blkcg_activate_policy+0x22b/0xeb0 [ 162.256729][ T7511] blk_throtl_init+0x434/0x650 [ 162.261664][ T7511] ? blk_iolatency_init+0x1db/0x2f0 [ 162.266868][ T7511] blkcg_init_queue+0x26b/0x3c0 [ 162.271755][ T7511] blk_alloc_queue_node+0x51b/0x720 [ 162.277001][ T7511] blk_mq_init_queue+0x42/0xa0 [ 162.281777][ T7511] loop_add+0x2cb/0x8a0 [ 162.285938][ T7511] loop_control_ioctl+0x153/0x340 [ 162.291179][ T7511] ? loop_add+0x8a0/0x8a0 [ 162.295527][ T7511] ? loop_add+0x8a0/0x8a0 [ 162.299864][ T7511] ksys_ioctl+0x11a/0x180 [ 162.304214][ T7511] __x64_sys_ioctl+0x6f/0xb0 [ 162.308806][ T7511] ? lockdep_hardirqs_on+0x417/0x5d0 [ 162.314093][ T7511] do_syscall_64+0xf6/0x7d0 [ 162.318608][ T7511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.324497][ T7511] RIP: 0033:0x4411c9 [ 162.328390][ T7511] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.347989][ T7511] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 162.356392][ T7511] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 162.364371][ T7511] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 162.372337][ T7511] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 162.380301][ T7511] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.388299][ T7511] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program [ 162.552215][ T7523] FAULT_INJECTION: forcing a failure. [ 162.552215][ T7523] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 162.565555][ T7523] CPU: 1 PID: 7523 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 162.574364][ T7523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.584476][ T7523] Call Trace: [ 162.587781][ T7523] dump_stack+0x188/0x20d [ 162.592122][ T7523] should_fail.cold+0x5/0xa [ 162.596636][ T7523] ? fault_create_debugfs_attr+0x140/0x140 [ 162.602469][ T7523] ? __lock_acquire+0x14bd/0x3ca0 [ 162.607536][ T7523] __alloc_pages_nodemask+0x17a/0x820 [ 162.612912][ T7523] ? mark_lock+0xbc/0x1220 [ 162.617328][ T7523] ? __alloc_pages_slowpath+0x26a0/0x26a0 [ 162.623082][ T7523] cache_grow_begin+0x8c/0xc30 [ 162.627856][ T7523] ? mark_held_locks+0xe0/0xe0 [ 162.632644][ T7523] kmem_cache_alloc_node_trace+0x6bd/0x790 [ 162.638547][ T7523] ? rwlock_bug.part.0+0x90/0x90 [ 162.643541][ T7523] throtl_pd_alloc+0xb1/0x9e0 [ 162.648278][ T7523] ? throtl_pd_free+0x40/0x40 [ 162.652963][ T7523] blkcg_activate_policy+0x22b/0xeb0 [ 162.658275][ T7523] blk_throtl_init+0x434/0x650 [ 162.663073][ T7523] ? blk_iolatency_init+0x1db/0x2f0 [ 162.668343][ T7523] blkcg_init_queue+0x26b/0x3c0 [ 162.673206][ T7523] blk_alloc_queue_node+0x51b/0x720 [ 162.678413][ T7523] blk_mq_init_queue+0x42/0xa0 [ 162.683365][ T7523] loop_add+0x2cb/0x8a0 [ 162.687530][ T7523] loop_control_ioctl+0x153/0x340 [ 162.692557][ T7523] ? loop_add+0x8a0/0x8a0 [ 162.696898][ T7523] ? loop_add+0x8a0/0x8a0 [ 162.701233][ T7523] ksys_ioctl+0x11a/0x180 [ 162.705573][ T7523] __x64_sys_ioctl+0x6f/0xb0 [ 162.710168][ T7523] ? lockdep_hardirqs_on+0x417/0x5d0 [ 162.715488][ T7523] do_syscall_64+0xf6/0x7d0 [ 162.720144][ T7523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.726054][ T7523] RIP: 0033:0x4411c9 [ 162.729955][ T7523] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.750451][ T7523] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 162.758877][ T7523] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 162.766863][ T7523] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 162.774871][ T7523] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 162.782844][ T7523] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.790815][ T7523] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program [ 162.901488][ T7531] FAULT_INJECTION: forcing a failure. [ 162.901488][ T7531] name failslab, interval 1, probability 0, space 0, times 0 [ 162.914998][ T7531] CPU: 0 PID: 7531 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 162.923684][ T7531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.936203][ T7531] Call Trace: [ 162.939511][ T7531] dump_stack+0x188/0x20d [ 162.943894][ T7531] should_fail.cold+0x5/0xa [ 162.948546][ T7531] ? fault_create_debugfs_attr+0x140/0x140 [ 162.954483][ T7531] should_failslab+0x5/0xf [ 162.958912][ T7531] kmem_cache_alloc_node_trace+0x27c/0x790 [ 162.964748][ T7531] ? init_timer_key+0xa6/0x390 [ 162.969518][ T7531] ? iolatency_pd_offline+0x120/0x120 [ 162.974909][ T7531] blk_throtl_init+0x7c/0x650 [ 162.979623][ T7531] ? blk_iolatency_init+0x1db/0x2f0 [ 162.984830][ T7531] blkcg_init_queue+0x26b/0x3c0 [ 162.989707][ T7531] blk_alloc_queue_node+0x51b/0x720 [ 162.995099][ T7531] blk_mq_init_queue+0x42/0xa0 [ 162.999898][ T7531] loop_add+0x2cb/0x8a0 [ 163.004169][ T7531] loop_control_ioctl+0x153/0x340 [ 163.009292][ T7531] ? loop_add+0x8a0/0x8a0 [ 163.013645][ T7531] ? loop_add+0x8a0/0x8a0 [ 163.017993][ T7531] ksys_ioctl+0x11a/0x180 [ 163.022346][ T7531] __x64_sys_ioctl+0x6f/0xb0 [ 163.026970][ T7531] ? lockdep_hardirqs_on+0x417/0x5d0 [ 163.032296][ T7531] do_syscall_64+0xf6/0x7d0 [ 163.036839][ T7531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.042756][ T7531] RIP: 0033:0x4411c9 [ 163.046675][ T7531] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.066301][ T7531] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.074712][ T7531] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 163.082692][ T7531] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 163.090714][ T7531] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 163.098686][ T7531] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.106785][ T7531] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 163.127367][ T7535] FAULT_INJECTION: forcing a failure. [ 163.127367][ T7535] name failslab, interval 1, probability 0, space 0, times 0 [ 163.140966][ T7535] CPU: 0 PID: 7535 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 163.149694][ T7535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.159748][ T7535] Call Trace: [ 163.163053][ T7535] dump_stack+0x188/0x20d [ 163.167389][ T7535] should_fail.cold+0x5/0xa [ 163.171902][ T7535] ? fault_create_debugfs_attr+0x140/0x140 [ 163.177716][ T7535] should_failslab+0x5/0xf [ 163.182135][ T7535] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 163.187545][ T7535] ? lockdep_init_map+0x1b0/0x6c0 [ 163.192593][ T7535] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 163.197983][ T7535] ? blk_stat_alloc_callback+0x1b9/0x290 [ 163.203624][ T7535] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 163.209538][ T7535] ? blkcg_init_queue+0x182/0x3c0 [ 163.214635][ T7535] ? blk_alloc_queue_node+0x533/0x720 [ 163.220311][ T7535] blk_mq_init_queue+0x5c/0xa0 [ 163.225078][ T7535] loop_add+0x2cb/0x8a0 [ 163.229247][ T7535] loop_control_ioctl+0x153/0x340 [ 163.234300][ T7535] ? loop_add+0x8a0/0x8a0 [ 163.238662][ T7535] ? loop_add+0x8a0/0x8a0 [ 163.242999][ T7535] ksys_ioctl+0x11a/0x180 [ 163.247337][ T7535] __x64_sys_ioctl+0x6f/0xb0 [ 163.251929][ T7535] ? lockdep_hardirqs_on+0x417/0x5d0 [ 163.257217][ T7535] do_syscall_64+0xf6/0x7d0 [ 163.261727][ T7535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.267632][ T7535] RIP: 0033:0x4411c9 [ 163.271541][ T7535] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.291173][ T7535] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 163.299608][ T7535] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 163.307579][ T7535] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 163.315579][ T7535] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 163.323564][ T7535] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.331555][ T7535] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 163.348669][ T7536] FAULT_INJECTION: forcing a failure. [ 163.348669][ T7536] name failslab, interval 1, probability 0, space 0, times 0 [ 163.361939][ T7536] CPU: 0 PID: 7536 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 163.370621][ T7536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.380690][ T7536] Call Trace: [ 163.384002][ T7536] dump_stack+0x188/0x20d [ 163.388339][ T7536] should_fail.cold+0x5/0xa [ 163.392851][ T7536] ? fault_create_debugfs_attr+0x140/0x140 [ 163.398681][ T7536] should_failslab+0x5/0xf [ 163.403113][ T7536] kmem_cache_alloc_node_trace+0x27c/0x790 [ 163.408952][ T7536] __kmalloc_node+0x38/0x60 [ 163.413478][ T7536] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 163.419117][ T7536] blk_mq_init_allocated_queue+0x328/0x13c0 [ 163.425024][ T7536] ? blkcg_init_queue+0x182/0x3c0 [ 163.430059][ T7536] ? blk_alloc_queue_node+0x533/0x720 [ 163.435438][ T7536] blk_mq_init_queue+0x5c/0xa0 [ 163.440210][ T7536] loop_add+0x2cb/0x8a0 [ 163.444370][ T7536] loop_control_ioctl+0x153/0x340 [ 163.449409][ T7536] ? loop_add+0x8a0/0x8a0 [ 163.453754][ T7536] ? loop_add+0x8a0/0x8a0 [ 163.458090][ T7536] ksys_ioctl+0x11a/0x180 [ 163.462470][ T7536] __x64_sys_ioctl+0x6f/0xb0 [ 163.467058][ T7536] ? lockdep_hardirqs_on+0x417/0x5d0 [ 163.472403][ T7536] do_syscall_64+0xf6/0x7d0 [ 163.477075][ T7536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.482970][ T7536] RIP: 0033:0x4411c9 [ 163.486864][ T7536] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.506482][ T7536] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.514908][ T7536] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 163.522882][ T7536] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 163.531042][ T7536] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 163.539062][ T7536] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 163.547070][ T7536] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 163.563095][ T7537] FAULT_INJECTION: forcing a failure. [ 163.563095][ T7537] name failslab, interval 1, probability 0, space 0, times 0 [ 163.575950][ T7537] CPU: 0 PID: 7537 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 163.584634][ T7537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.594845][ T7537] Call Trace: [ 163.598277][ T7537] dump_stack+0x188/0x20d [ 163.602645][ T7537] should_fail.cold+0x5/0xa [ 163.607154][ T7537] ? fault_create_debugfs_attr+0x140/0x140 [ 163.612978][ T7537] should_failslab+0x5/0xf [ 163.617410][ T7537] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 163.623416][ T7537] ? lockdep_init_map+0x1b0/0x6c0 [ 163.628452][ T7537] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 163.633825][ T7537] ? blk_stat_alloc_callback+0x1b9/0x290 [ 163.639466][ T7537] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 163.645348][ T7537] ? blkcg_init_queue+0x182/0x3c0 [ 163.650439][ T7537] ? blk_alloc_queue_node+0x533/0x720 [ 163.655851][ T7537] blk_mq_init_queue+0x5c/0xa0 [ 163.660656][ T7537] loop_add+0x2cb/0x8a0 [ 163.664842][ T7537] loop_control_ioctl+0x153/0x340 [ 163.669930][ T7537] ? loop_add+0x8a0/0x8a0 [ 163.674285][ T7537] ? loop_add+0x8a0/0x8a0 [ 163.678623][ T7537] ksys_ioctl+0x11a/0x180 [ 163.683060][ T7537] __x64_sys_ioctl+0x6f/0xb0 [ 163.687768][ T7537] ? lockdep_hardirqs_on+0x417/0x5d0 [ 163.693176][ T7537] do_syscall_64+0xf6/0x7d0 [ 163.697740][ T7537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.703698][ T7537] RIP: 0033:0x4411c9 [ 163.707605][ T7537] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.727346][ T7537] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 163.735858][ T7537] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 163.743954][ T7537] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 163.751972][ T7537] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 163.759965][ T7537] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.768027][ T7537] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 163.785498][ T7538] FAULT_INJECTION: forcing a failure. [ 163.785498][ T7538] name failslab, interval 1, probability 0, space 0, times 0 [ 163.798538][ T7538] CPU: 0 PID: 7538 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 163.807222][ T7538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.817322][ T7538] Call Trace: [ 163.820631][ T7538] dump_stack+0x188/0x20d [ 163.825013][ T7538] should_fail.cold+0x5/0xa [ 163.829679][ T7538] ? fault_create_debugfs_attr+0x140/0x140 [ 163.835508][ T7538] should_failslab+0x5/0xf [ 163.839975][ T7538] kmem_cache_alloc_node_trace+0x27c/0x790 [ 163.845801][ T7538] __kmalloc_node+0x38/0x60 [ 163.850320][ T7538] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 163.855799][ T7538] blk_mq_init_allocated_queue+0x328/0x13c0 [ 163.861725][ T7538] ? blkcg_init_queue+0x182/0x3c0 [ 163.866785][ T7538] ? blk_alloc_queue_node+0x533/0x720 [ 163.872205][ T7538] blk_mq_init_queue+0x5c/0xa0 [ 163.876998][ T7538] loop_add+0x2cb/0x8a0 [ 163.881303][ T7538] loop_control_ioctl+0x153/0x340 [ 163.886374][ T7538] ? loop_add+0x8a0/0x8a0 [ 163.890852][ T7538] ? loop_add+0x8a0/0x8a0 [ 163.895242][ T7538] ksys_ioctl+0x11a/0x180 [ 163.899631][ T7538] __x64_sys_ioctl+0x6f/0xb0 [ 163.904336][ T7538] ? lockdep_hardirqs_on+0x417/0x5d0 [ 163.909694][ T7538] do_syscall_64+0xf6/0x7d0 [ 163.914227][ T7538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.920170][ T7538] RIP: 0033:0x4411c9 [ 163.924080][ T7538] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.943901][ T7538] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 163.952330][ T7538] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 163.960301][ T7538] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 163.968325][ T7538] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 163.976383][ T7538] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.984505][ T7538] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 164.000852][ T7539] FAULT_INJECTION: forcing a failure. [ 164.000852][ T7539] name failslab, interval 1, probability 0, space 0, times 0 [ 164.014244][ T7539] CPU: 0 PID: 7539 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 164.023004][ T7539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.033059][ T7539] Call Trace: [ 164.036395][ T7539] dump_stack+0x188/0x20d [ 164.040768][ T7539] should_fail.cold+0x5/0xa [ 164.045314][ T7539] ? fault_create_debugfs_attr+0x140/0x140 [ 164.051157][ T7539] should_failslab+0x5/0xf [ 164.055575][ T7539] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 164.060964][ T7539] ? lockdep_init_map+0x1b0/0x6c0 [ 164.066008][ T7539] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 164.071392][ T7539] ? blk_stat_alloc_callback+0x1b9/0x290 [ 164.077047][ T7539] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 164.082861][ T7539] ? blkcg_init_queue+0x182/0x3c0 [ 164.087886][ T7539] ? blk_alloc_queue_node+0x533/0x720 [ 164.093274][ T7539] blk_mq_init_queue+0x5c/0xa0 [ 164.098085][ T7539] loop_add+0x2cb/0x8a0 [ 164.102310][ T7539] loop_control_ioctl+0x153/0x340 [ 164.107360][ T7539] ? loop_add+0x8a0/0x8a0 [ 164.111701][ T7539] ? loop_add+0x8a0/0x8a0 [ 164.116181][ T7539] ksys_ioctl+0x11a/0x180 [ 164.120565][ T7539] __x64_sys_ioctl+0x6f/0xb0 [ 164.125210][ T7539] ? lockdep_hardirqs_on+0x417/0x5d0 [ 164.130523][ T7539] do_syscall_64+0xf6/0x7d0 [ 164.135076][ T7539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.141132][ T7539] RIP: 0033:0x4411c9 [ 164.145062][ T7539] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.164664][ T7539] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.173072][ T7539] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 164.181087][ T7539] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 164.189080][ T7539] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 164.197091][ T7539] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 164.205101][ T7539] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 164.221707][ T7540] FAULT_INJECTION: forcing a failure. [ 164.221707][ T7540] name failslab, interval 1, probability 0, space 0, times 0 [ 164.234524][ T7540] CPU: 0 PID: 7540 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 164.243224][ T7540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.253279][ T7540] Call Trace: [ 164.256586][ T7540] dump_stack+0x188/0x20d [ 164.260921][ T7540] should_fail.cold+0x5/0xa [ 164.265457][ T7540] ? fault_create_debugfs_attr+0x140/0x140 [ 164.271310][ T7540] should_failslab+0x5/0xf [ 164.275732][ T7540] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 164.281107][ T7540] ? lockdep_hardirqs_on+0x417/0x5d0 [ 164.286396][ T7540] ? _raw_spin_unlock_irq+0x55/0x80 [ 164.291598][ T7540] ? blkcg_activate_policy+0x63a/0xeb0 [ 164.297078][ T7540] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 164.302476][ T7540] ? blk_mq_rq_inflight+0x110/0x110 [ 164.307685][ T7540] blk_stat_alloc_callback+0x54/0x290 [ 164.313076][ T7540] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 164.318971][ T7540] ? blkcg_init_queue+0x182/0x3c0 [ 164.324012][ T7540] ? blk_alloc_queue_node+0x533/0x720 [ 164.329428][ T7540] blk_mq_init_queue+0x5c/0xa0 [ 164.334197][ T7540] loop_add+0x2cb/0x8a0 [ 164.338361][ T7540] loop_control_ioctl+0x153/0x340 [ 164.343417][ T7540] ? loop_add+0x8a0/0x8a0 [ 164.347780][ T7540] ? loop_add+0x8a0/0x8a0 [ 164.352200][ T7540] ksys_ioctl+0x11a/0x180 [ 164.356543][ T7540] __x64_sys_ioctl+0x6f/0xb0 [ 164.361134][ T7540] ? lockdep_hardirqs_on+0x417/0x5d0 [ 164.366481][ T7540] do_syscall_64+0xf6/0x7d0 [ 164.370994][ T7540] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.376903][ T7540] RIP: 0033:0x4411c9 [ 164.380800][ T7540] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 164.400424][ T7540] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.408837][ T7540] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 164.416807][ T7540] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 164.424774][ T7540] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 164.432747][ T7540] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 164.440736][ T7540] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 164.456963][ T7541] FAULT_INJECTION: forcing a failure. [ 164.456963][ T7541] name failslab, interval 1, probability 0, space 0, times 0 [ 164.470046][ T7541] CPU: 0 PID: 7541 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 164.478833][ T7541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.488904][ T7541] Call Trace: [ 164.492211][ T7541] dump_stack+0x188/0x20d [ 164.496591][ T7541] should_fail.cold+0x5/0xa [ 164.501101][ T7541] ? fault_create_debugfs_attr+0x140/0x140 [ 164.506964][ T7541] should_failslab+0x5/0xf [ 164.511506][ T7541] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 164.516881][ T7541] ? lockdep_init_map+0x1b0/0x6c0 [ 164.522020][ T7541] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 164.527448][ T7541] ? blk_stat_alloc_callback+0x1b9/0x290 [ 164.533134][ T7541] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 164.538964][ T7541] ? blkcg_init_queue+0x182/0x3c0 [ 164.544177][ T7541] ? blk_alloc_queue_node+0x533/0x720 [ 164.549599][ T7541] blk_mq_init_queue+0x5c/0xa0 [ 164.554376][ T7541] loop_add+0x2cb/0x8a0 [ 164.558636][ T7541] loop_control_ioctl+0x153/0x340 [ 164.563710][ T7541] ? loop_add+0x8a0/0x8a0 [ 164.568096][ T7541] ? loop_add+0x8a0/0x8a0 [ 164.572488][ T7541] ksys_ioctl+0x11a/0x180 [ 164.576871][ T7541] __x64_sys_ioctl+0x6f/0xb0 [ 164.581489][ T7541] ? lockdep_hardirqs_on+0x417/0x5d0 [ 164.586825][ T7541] do_syscall_64+0xf6/0x7d0 [ 164.591399][ T7541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.597344][ T7541] RIP: 0033:0x4411c9 [ 164.601236][ T7541] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.620959][ T7541] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.629396][ T7541] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 164.637405][ T7541] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 164.645399][ T7541] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 164.653407][ T7541] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 164.661394][ T7541] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 164.678004][ T7542] FAULT_INJECTION: forcing a failure. [ 164.678004][ T7542] name failslab, interval 1, probability 0, space 0, times 0 [ 164.690678][ T7542] CPU: 0 PID: 7542 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 164.699351][ T7542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.709418][ T7542] Call Trace: [ 164.712722][ T7542] dump_stack+0x188/0x20d [ 164.717106][ T7542] should_fail.cold+0x5/0xa [ 164.721641][ T7542] ? fault_create_debugfs_attr+0x140/0x140 [ 164.727489][ T7542] ? mark_held_locks+0x9f/0xe0 [ 164.732313][ T7542] ? mark_held_locks+0xe0/0xe0 [ 164.737100][ T7542] should_failslab+0x5/0xf [ 164.741576][ T7542] kmem_cache_alloc_node_trace+0x59/0x790 [ 164.747302][ T7542] ? do_raw_spin_lock+0x129/0x2e0 [ 164.752330][ T7542] ? rwlock_bug.part.0+0x90/0x90 [ 164.757296][ T7542] throtl_pd_alloc+0xb1/0x9e0 [ 164.761976][ T7542] ? throtl_pd_free+0x40/0x40 [ 164.766658][ T7542] blkcg_activate_policy+0x22b/0xeb0 [ 164.771969][ T7542] blk_throtl_init+0x434/0x650 [ 164.776754][ T7542] ? blk_iolatency_init+0x1db/0x2f0 [ 164.781974][ T7542] blkcg_init_queue+0x26b/0x3c0 [ 164.786829][ T7542] blk_alloc_queue_node+0x51b/0x720 [ 164.792051][ T7542] blk_mq_init_queue+0x42/0xa0 [ 164.796920][ T7542] loop_add+0x2cb/0x8a0 [ 164.801089][ T7542] loop_control_ioctl+0x153/0x340 [ 164.806124][ T7542] ? loop_add+0x8a0/0x8a0 [ 164.810476][ T7542] ? loop_add+0x8a0/0x8a0 [ 164.814820][ T7542] ksys_ioctl+0x11a/0x180 [ 164.819157][ T7542] __x64_sys_ioctl+0x6f/0xb0 [ 164.823796][ T7542] ? lockdep_hardirqs_on+0x417/0x5d0 [ 164.829091][ T7542] do_syscall_64+0xf6/0x7d0 [ 164.833601][ T7542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.839512][ T7542] RIP: 0033:0x4411c9 [ 164.843423][ T7542] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.863029][ T7542] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 164.871487][ T7542] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 164.879483][ T7542] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 164.887469][ T7542] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 164.895497][ T7542] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 164.903592][ T7542] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 165.151477][ T7556] FAULT_INJECTION: forcing a failure. [ 165.151477][ T7556] name failslab, interval 1, probability 0, space 0, times 0 [ 165.164226][ T7556] CPU: 0 PID: 7556 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 165.172916][ T7556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.182992][ T7556] Call Trace: [ 165.186362][ T7556] dump_stack+0x188/0x20d [ 165.190720][ T7556] should_fail.cold+0x5/0xa [ 165.195236][ T7556] ? fault_create_debugfs_attr+0x140/0x140 [ 165.201060][ T7556] ? mark_held_locks+0x9f/0xe0 [ 165.205875][ T7556] ? mark_held_locks+0xe0/0xe0 [ 165.210688][ T7556] should_failslab+0x5/0xf [ 165.215108][ T7556] kmem_cache_alloc_node_trace+0x59/0x790 [ 165.220854][ T7556] ? do_raw_spin_lock+0x129/0x2e0 [ 165.226317][ T7556] ? rwlock_bug.part.0+0x90/0x90 [ 165.231275][ T7556] throtl_pd_alloc+0xb1/0x9e0 [ 165.235963][ T7556] ? throtl_pd_free+0x40/0x40 [ 165.240695][ T7556] blkcg_activate_policy+0x22b/0xeb0 [ 165.246030][ T7556] blk_throtl_init+0x434/0x650 [ 165.250799][ T7556] ? blk_iolatency_init+0x1db/0x2f0 [ 165.256034][ T7556] blkcg_init_queue+0x26b/0x3c0 [ 165.260940][ T7556] blk_alloc_queue_node+0x51b/0x720 [ 165.266191][ T7556] blk_mq_init_queue+0x42/0xa0 [ 165.270961][ T7556] loop_add+0x2cb/0x8a0 [ 165.275126][ T7556] loop_control_ioctl+0x153/0x340 [ 165.280156][ T7556] ? loop_add+0x8a0/0x8a0 [ 165.284597][ T7556] ? loop_add+0x8a0/0x8a0 [ 165.289022][ T7556] ksys_ioctl+0x11a/0x180 [ 165.293380][ T7556] __x64_sys_ioctl+0x6f/0xb0 [ 165.297990][ T7556] ? lockdep_hardirqs_on+0x417/0x5d0 [ 165.303282][ T7556] do_syscall_64+0xf6/0x7d0 [ 165.307834][ T7556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.313790][ T7556] RIP: 0033:0x4411c9 [ 165.317727][ T7556] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.337336][ T7556] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.345767][ T7556] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 165.353736][ T7556] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 165.361713][ T7556] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 165.369700][ T7556] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 165.377788][ T7556] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program executing program [ 165.431533][ T7556] debugfs: Directory 'loop0' with parent 'block' already present! [ 165.511179][ T7566] FAULT_INJECTION: forcing a failure. [ 165.511179][ T7566] name failslab, interval 1, probability 0, space 0, times 0 [ 165.524628][ T7566] CPU: 1 PID: 7566 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 165.533462][ T7566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.543663][ T7566] Call Trace: [ 165.546981][ T7566] dump_stack+0x188/0x20d [ 165.551362][ T7566] should_fail.cold+0x5/0xa [ 165.555877][ T7566] ? fault_create_debugfs_attr+0x140/0x140 [ 165.561692][ T7566] should_failslab+0x5/0xf [ 165.566124][ T7566] kmem_cache_alloc_node_trace+0x27c/0x790 [ 165.572092][ T7566] __kmalloc_node+0x38/0x60 [ 165.576787][ T7566] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 165.582307][ T7566] blk_mq_init_allocated_queue+0x328/0x13c0 [ 165.588215][ T7566] ? blkcg_init_queue+0x182/0x3c0 [ 165.593279][ T7566] ? blk_alloc_queue_node+0x533/0x720 [ 165.598661][ T7566] blk_mq_init_queue+0x5c/0xa0 [ 165.603427][ T7566] loop_add+0x2cb/0x8a0 [ 165.607586][ T7566] loop_control_ioctl+0x153/0x340 [ 165.612626][ T7566] ? loop_add+0x8a0/0x8a0 [ 165.616971][ T7566] ? loop_add+0x8a0/0x8a0 [ 165.621315][ T7566] ksys_ioctl+0x11a/0x180 [ 165.625675][ T7566] __x64_sys_ioctl+0x6f/0xb0 [ 165.630295][ T7566] ? lockdep_hardirqs_on+0x417/0x5d0 [ 165.635599][ T7566] do_syscall_64+0xf6/0x7d0 [ 165.640114][ T7566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.646006][ T7566] RIP: 0033:0x4411c9 [ 165.649909][ T7566] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.669512][ T7566] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.677960][ T7566] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 165.685934][ T7566] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 165.694088][ T7566] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 165.702108][ T7566] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 165.710088][ T7566] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 165.727856][ T7571] FAULT_INJECTION: forcing a failure. [ 165.727856][ T7571] name failslab, interval 1, probability 0, space 0, times 0 [ 165.740769][ T7571] CPU: 1 PID: 7571 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 165.749445][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.759504][ T7571] Call Trace: [ 165.762797][ T7571] dump_stack+0x188/0x20d [ 165.767134][ T7571] should_fail.cold+0x5/0xa [ 165.771648][ T7571] ? fault_create_debugfs_attr+0x140/0x140 [ 165.777481][ T7571] should_failslab+0x5/0xf [ 165.781897][ T7571] kmem_cache_alloc_node_trace+0x27c/0x790 [ 165.787736][ T7571] __kmalloc_node+0x38/0x60 [ 165.792268][ T7571] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 165.797855][ T7571] blk_mq_init_allocated_queue+0x328/0x13c0 [ 165.803764][ T7571] ? blkcg_init_queue+0x182/0x3c0 [ 165.808804][ T7571] ? blk_alloc_queue_node+0x533/0x720 [ 165.814238][ T7571] blk_mq_init_queue+0x5c/0xa0 [ 165.819011][ T7571] loop_add+0x2cb/0x8a0 [ 165.823203][ T7571] loop_control_ioctl+0x153/0x340 [ 165.828271][ T7571] ? loop_add+0x8a0/0x8a0 [ 165.832607][ T7571] ? loop_add+0x8a0/0x8a0 [ 165.836955][ T7571] ksys_ioctl+0x11a/0x180 [ 165.841330][ T7571] __x64_sys_ioctl+0x6f/0xb0 [ 165.845950][ T7571] ? lockdep_hardirqs_on+0x417/0x5d0 [ 165.851249][ T7571] do_syscall_64+0xf6/0x7d0 [ 165.855860][ T7571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.861780][ T7571] RIP: 0033:0x4411c9 [ 165.865672][ T7571] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.885278][ T7571] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.893828][ T7571] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 165.901823][ T7571] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 165.909801][ T7571] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 165.917778][ T7571] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 165.925746][ T7571] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 165.944203][ T7572] FAULT_INJECTION: forcing a failure. [ 165.944203][ T7572] name failslab, interval 1, probability 0, space 0, times 0 [ 165.957055][ T7572] CPU: 1 PID: 7572 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 165.965755][ T7572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.975850][ T7572] Call Trace: [ 165.980220][ T7572] dump_stack+0x188/0x20d [ 165.984582][ T7572] should_fail.cold+0x5/0xa [ 165.989106][ T7572] ? fault_create_debugfs_attr+0x140/0x140 [ 165.994937][ T7572] should_failslab+0x5/0xf [ 165.999353][ T7572] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 166.004730][ T7572] ? lockdep_init_map+0x1b0/0x6c0 [ 166.009755][ T7572] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 166.015130][ T7572] ? blk_stat_alloc_callback+0x1b9/0x290 [ 166.020785][ T7572] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 166.027479][ T7572] ? blkcg_init_queue+0x182/0x3c0 [ 166.032554][ T7572] ? blk_alloc_queue_node+0x533/0x720 [ 166.037937][ T7572] blk_mq_init_queue+0x5c/0xa0 [ 166.042731][ T7572] loop_add+0x2cb/0x8a0 [ 166.046908][ T7572] loop_control_ioctl+0x153/0x340 [ 166.051953][ T7572] ? loop_add+0x8a0/0x8a0 [ 166.056360][ T7572] ? loop_add+0x8a0/0x8a0 [ 166.060699][ T7572] ksys_ioctl+0x11a/0x180 [ 166.065038][ T7572] __x64_sys_ioctl+0x6f/0xb0 [ 166.069634][ T7572] ? lockdep_hardirqs_on+0x417/0x5d0 [ 166.074939][ T7572] do_syscall_64+0xf6/0x7d0 [ 166.079464][ T7572] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.085370][ T7572] RIP: 0033:0x4411c9 [ 166.089258][ T7572] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 166.108866][ T7572] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.117347][ T7572] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 166.125355][ T7572] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 166.133337][ T7572] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 166.141400][ T7572] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 166.149370][ T7572] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 166.170701][ T7573] FAULT_INJECTION: forcing a failure. [ 166.170701][ T7573] name failslab, interval 1, probability 0, space 0, times 0 [ 166.183493][ T7573] CPU: 0 PID: 7573 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 166.192169][ T7573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.202226][ T7573] Call Trace: [ 166.205556][ T7573] dump_stack+0x188/0x20d [ 166.209911][ T7573] should_fail.cold+0x5/0xa [ 166.214420][ T7573] ? fault_create_debugfs_attr+0x140/0x140 [ 166.220284][ T7573] should_failslab+0x5/0xf [ 166.224706][ T7573] kmem_cache_alloc_node_trace+0x27c/0x790 [ 166.230524][ T7573] __kmalloc_node+0x38/0x60 [ 166.235035][ T7573] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 166.240515][ T7573] blk_mq_init_allocated_queue+0x328/0x13c0 [ 166.246421][ T7573] ? blkcg_init_queue+0x182/0x3c0 [ 166.251469][ T7573] ? blk_alloc_queue_node+0x533/0x720 [ 166.256855][ T7573] blk_mq_init_queue+0x5c/0xa0 [ 166.261646][ T7573] loop_add+0x2cb/0x8a0 [ 166.265811][ T7573] loop_control_ioctl+0x153/0x340 [ 166.270879][ T7573] ? loop_add+0x8a0/0x8a0 [ 166.276134][ T7573] ? loop_add+0x8a0/0x8a0 [ 166.280474][ T7573] ksys_ioctl+0x11a/0x180 [ 166.284847][ T7573] __x64_sys_ioctl+0x6f/0xb0 [ 166.289449][ T7573] ? lockdep_hardirqs_on+0x417/0x5d0 [ 166.294775][ T7573] do_syscall_64+0xf6/0x7d0 [ 166.299335][ T7573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.305274][ T7573] RIP: 0033:0x4411c9 [ 166.309170][ T7573] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.328775][ T7573] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.337206][ T7573] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 166.345331][ T7573] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 166.353388][ T7573] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 166.361360][ T7573] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 166.369386][ T7573] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 166.391674][ T7574] FAULT_INJECTION: forcing a failure. [ 166.391674][ T7574] name failslab, interval 1, probability 0, space 0, times 0 [ 166.404441][ T7574] CPU: 0 PID: 7574 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 166.413321][ T7574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.423415][ T7574] Call Trace: [ 166.426711][ T7574] dump_stack+0x188/0x20d [ 166.431087][ T7574] should_fail.cold+0x5/0xa [ 166.435609][ T7574] ? fault_create_debugfs_attr+0x140/0x140 [ 166.441428][ T7574] should_failslab+0x5/0xf [ 166.445861][ T7574] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 166.451255][ T7574] ? lockdep_init_map+0x1b0/0x6c0 [ 166.456333][ T7574] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 166.461712][ T7574] ? blk_stat_alloc_callback+0x1b9/0x290 [ 166.467389][ T7574] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 166.473244][ T7574] ? blkcg_init_queue+0x182/0x3c0 [ 166.478375][ T7574] ? blk_alloc_queue_node+0x533/0x720 [ 166.484138][ T7574] blk_mq_init_queue+0x5c/0xa0 [ 166.489449][ T7574] loop_add+0x2cb/0x8a0 [ 166.493649][ T7574] loop_control_ioctl+0x153/0x340 [ 166.498678][ T7574] ? loop_add+0x8a0/0x8a0 [ 166.503050][ T7574] ? loop_add+0x8a0/0x8a0 [ 166.507442][ T7574] ksys_ioctl+0x11a/0x180 [ 166.511796][ T7574] __x64_sys_ioctl+0x6f/0xb0 [ 166.516436][ T7574] ? lockdep_hardirqs_on+0x417/0x5d0 [ 166.521727][ T7574] do_syscall_64+0xf6/0x7d0 [ 166.526234][ T7574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.532193][ T7574] RIP: 0033:0x4411c9 [ 166.536098][ T7574] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.555693][ T7574] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.564095][ T7574] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 executing program [ 166.572080][ T7574] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 166.580175][ T7574] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 166.588215][ T7574] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 166.596214][ T7574] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 166.615387][ T7575] FAULT_INJECTION: forcing a failure. [ 166.615387][ T7575] name failslab, interval 1, probability 0, space 0, times 0 [ 166.628698][ T7575] CPU: 0 PID: 7575 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 166.637389][ T7575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.647458][ T7575] Call Trace: [ 166.650778][ T7575] dump_stack+0x188/0x20d [ 166.655139][ T7575] should_fail.cold+0x5/0xa [ 166.659676][ T7575] ? fault_create_debugfs_attr+0x140/0x140 [ 166.665503][ T7575] should_failslab+0x5/0xf [ 166.669922][ T7575] kmem_cache_alloc_node_trace+0x27c/0x790 [ 166.675746][ T7575] __kmalloc_node+0x38/0x60 [ 166.680290][ T7575] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 166.685767][ T7575] blk_mq_init_allocated_queue+0x328/0x13c0 [ 166.691686][ T7575] ? blkcg_init_queue+0x182/0x3c0 [ 166.696740][ T7575] ? blk_alloc_queue_node+0x533/0x720 [ 166.702189][ T7575] blk_mq_init_queue+0x5c/0xa0 [ 166.707116][ T7575] loop_add+0x2cb/0x8a0 [ 166.711284][ T7575] loop_control_ioctl+0x153/0x340 [ 166.716324][ T7575] ? loop_add+0x8a0/0x8a0 [ 166.720681][ T7575] ? loop_add+0x8a0/0x8a0 [ 166.725031][ T7575] ksys_ioctl+0x11a/0x180 [ 166.729376][ T7575] __x64_sys_ioctl+0x6f/0xb0 [ 166.733993][ T7575] ? lockdep_hardirqs_on+0x417/0x5d0 [ 166.739289][ T7575] do_syscall_64+0xf6/0x7d0 [ 166.745993][ T7575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.752083][ T7575] RIP: 0033:0x4411c9 [ 166.756168][ T7575] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.777249][ T7575] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 166.785696][ T7575] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 166.793757][ T7575] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 166.801952][ T7575] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 166.810056][ T7575] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 166.818900][ T7575] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 166.836884][ T7576] FAULT_INJECTION: forcing a failure. [ 166.836884][ T7576] name failslab, interval 1, probability 0, space 0, times 0 [ 166.849976][ T7576] CPU: 0 PID: 7576 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 166.858842][ T7576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.868909][ T7576] Call Trace: [ 166.872213][ T7576] dump_stack+0x188/0x20d [ 166.876553][ T7576] should_fail.cold+0x5/0xa [ 166.881216][ T7576] ? fault_create_debugfs_attr+0x140/0x140 [ 166.887059][ T7576] ? blk_mq_rq_inflight+0x110/0x110 [ 166.892269][ T7576] should_failslab+0x5/0xf [ 166.896686][ T7576] __kmalloc+0x2d9/0x7a0 [ 166.900971][ T7576] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 166.906567][ T7576] ? blk_stat_alloc_callback+0x81/0x290 [ 166.912212][ T7576] ? _raw_spin_unlock_irq+0x55/0x80 [ 166.917426][ T7576] ? blkcg_activate_policy+0x63a/0xeb0 [ 166.922908][ T7576] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 166.928300][ T7576] ? blk_mq_rq_inflight+0x110/0x110 [ 166.933652][ T7576] blk_stat_alloc_callback+0x81/0x290 [ 166.939139][ T7576] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 166.945034][ T7576] ? blkcg_init_queue+0x182/0x3c0 [ 166.950088][ T7576] ? blk_alloc_queue_node+0x533/0x720 [ 166.955564][ T7576] blk_mq_init_queue+0x5c/0xa0 [ 166.960375][ T7576] loop_add+0x2cb/0x8a0 [ 166.964561][ T7576] loop_control_ioctl+0x153/0x340 [ 166.969608][ T7576] ? loop_add+0x8a0/0x8a0 [ 166.973941][ T7576] ? loop_add+0x8a0/0x8a0 [ 166.978269][ T7576] ksys_ioctl+0x11a/0x180 [ 166.982618][ T7576] __x64_sys_ioctl+0x6f/0xb0 [ 166.987272][ T7576] ? lockdep_hardirqs_on+0x417/0x5d0 [ 166.992586][ T7576] do_syscall_64+0xf6/0x7d0 [ 166.997100][ T7576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.003017][ T7576] RIP: 0033:0x4411c9 [ 167.007025][ T7576] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.026710][ T7576] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.035151][ T7576] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 167.043135][ T7576] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 167.051127][ T7576] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 167.059136][ T7576] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 167.067250][ T7576] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 167.083528][ T7577] FAULT_INJECTION: forcing a failure. [ 167.083528][ T7577] name failslab, interval 1, probability 0, space 0, times 0 [ 167.096333][ T7577] CPU: 0 PID: 7577 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 167.105425][ T7577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.115490][ T7577] Call Trace: [ 167.118815][ T7577] dump_stack+0x188/0x20d [ 167.123160][ T7577] should_fail.cold+0x5/0xa [ 167.127728][ T7577] ? fault_create_debugfs_attr+0x140/0x140 [ 167.133558][ T7577] should_failslab+0x5/0xf [ 167.138021][ T7577] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 167.143432][ T7577] ? lockdep_hardirqs_on+0x417/0x5d0 [ 167.149361][ T7577] ? _raw_spin_unlock_irq+0x55/0x80 [ 167.154569][ T7577] ? blkcg_activate_policy+0x63a/0xeb0 [ 167.160030][ T7577] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 167.165416][ T7577] ? blk_mq_rq_inflight+0x110/0x110 [ 167.170627][ T7577] blk_stat_alloc_callback+0x54/0x290 [ 167.176005][ T7577] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 167.181818][ T7577] ? blkcg_init_queue+0x182/0x3c0 [ 167.186867][ T7577] ? blk_alloc_queue_node+0x533/0x720 [ 167.192289][ T7577] blk_mq_init_queue+0x5c/0xa0 [ 167.197063][ T7577] loop_add+0x2cb/0x8a0 [ 167.201229][ T7577] loop_control_ioctl+0x153/0x340 [ 167.206298][ T7577] ? loop_add+0x8a0/0x8a0 [ 167.210631][ T7577] ? loop_add+0x8a0/0x8a0 [ 167.215103][ T7577] ksys_ioctl+0x11a/0x180 [ 167.219471][ T7577] __x64_sys_ioctl+0x6f/0xb0 [ 167.224108][ T7577] ? lockdep_hardirqs_on+0x417/0x5d0 [ 167.229528][ T7577] do_syscall_64+0xf6/0x7d0 [ 167.234039][ T7577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.239932][ T7577] RIP: 0033:0x4411c9 [ 167.243818][ T7577] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.263443][ T7577] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 167.271852][ T7577] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 167.279820][ T7577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 167.287860][ T7577] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 167.295905][ T7577] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 167.303895][ T7577] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 167.322704][ T7578] FAULT_INJECTION: forcing a failure. [ 167.322704][ T7578] name failslab, interval 1, probability 0, space 0, times 0 [ 167.335571][ T7578] CPU: 0 PID: 7578 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 167.344298][ T7578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.354347][ T7578] Call Trace: [ 167.357652][ T7578] dump_stack+0x188/0x20d [ 167.362534][ T7578] should_fail.cold+0x5/0xa [ 167.367062][ T7578] ? fault_create_debugfs_attr+0x140/0x140 [ 167.372893][ T7578] should_failslab+0x5/0xf [ 167.377309][ T7578] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 167.382680][ T7578] ? lockdep_init_map+0x1b0/0x6c0 [ 167.387706][ T7578] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 167.393102][ T7578] ? blk_stat_alloc_callback+0x1b9/0x290 [ 167.398756][ T7578] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 167.404586][ T7578] ? blkcg_init_queue+0x182/0x3c0 [ 167.409614][ T7578] ? blk_alloc_queue_node+0x533/0x720 [ 167.415032][ T7578] blk_mq_init_queue+0x5c/0xa0 [ 167.419862][ T7578] loop_add+0x2cb/0x8a0 [ 167.424033][ T7578] loop_control_ioctl+0x153/0x340 [ 167.429062][ T7578] ? loop_add+0x8a0/0x8a0 [ 167.433397][ T7578] ? loop_add+0x8a0/0x8a0 [ 167.437739][ T7578] ksys_ioctl+0x11a/0x180 [ 167.442074][ T7578] __x64_sys_ioctl+0x6f/0xb0 [ 167.446681][ T7578] ? lockdep_hardirqs_on+0x417/0x5d0 [ 167.451994][ T7578] do_syscall_64+0xf6/0x7d0 [ 167.456509][ T7578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.462440][ T7578] RIP: 0033:0x4411c9 [ 167.466440][ T7578] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.486061][ T7578] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.494494][ T7578] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 167.502479][ T7578] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 167.510647][ T7578] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 167.518646][ T7578] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 167.526612][ T7578] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 167.544000][ T7579] FAULT_INJECTION: forcing a failure. [ 167.544000][ T7579] name failslab, interval 1, probability 0, space 0, times 0 [ 167.557184][ T7579] CPU: 0 PID: 7579 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 167.565884][ T7579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.575938][ T7579] Call Trace: [ 167.579248][ T7579] dump_stack+0x188/0x20d [ 167.583609][ T7579] should_fail.cold+0x5/0xa [ 167.588136][ T7579] ? fault_create_debugfs_attr+0x140/0x140 [ 167.593979][ T7579] should_failslab+0x5/0xf [ 167.598398][ T7579] kmem_cache_alloc_node_trace+0x27c/0x790 [ 167.604653][ T7579] __kmalloc_node+0x38/0x60 [ 167.609161][ T7579] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 167.614690][ T7579] blk_mq_init_allocated_queue+0x328/0x13c0 [ 167.620589][ T7579] ? blkcg_init_queue+0x182/0x3c0 [ 167.625634][ T7579] ? blk_alloc_queue_node+0x533/0x720 [ 167.631040][ T7579] blk_mq_init_queue+0x5c/0xa0 [ 167.635804][ T7579] loop_add+0x2cb/0x8a0 [ 167.639963][ T7579] loop_control_ioctl+0x153/0x340 [ 167.645000][ T7579] ? loop_add+0x8a0/0x8a0 [ 167.649358][ T7579] ? loop_add+0x8a0/0x8a0 [ 167.653700][ T7579] ksys_ioctl+0x11a/0x180 [ 167.658040][ T7579] __x64_sys_ioctl+0x6f/0xb0 [ 167.662631][ T7579] ? lockdep_hardirqs_on+0x417/0x5d0 [ 167.667980][ T7579] do_syscall_64+0xf6/0x7d0 [ 167.672611][ T7579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.678530][ T7579] RIP: 0033:0x4411c9 [ 167.682465][ T7579] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.702067][ T7579] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.710501][ T7579] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 167.718466][ T7579] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 167.726684][ T7579] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 167.735406][ T7579] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 167.743384][ T7579] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 167.760212][ T7580] FAULT_INJECTION: forcing a failure. [ 167.760212][ T7580] name failslab, interval 1, probability 0, space 0, times 0 [ 167.773034][ T7580] CPU: 0 PID: 7580 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 167.781751][ T7580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.791805][ T7580] Call Trace: [ 167.795116][ T7580] dump_stack+0x188/0x20d [ 167.799532][ T7580] should_fail.cold+0x5/0xa [ 167.804049][ T7580] ? fault_create_debugfs_attr+0x140/0x140 [ 167.809871][ T7580] should_failslab+0x5/0xf [ 167.814314][ T7580] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 167.819687][ T7580] ? lockdep_init_map+0x1b0/0x6c0 [ 167.824717][ T7580] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 167.830203][ T7580] ? blk_stat_alloc_callback+0x1b9/0x290 [ 167.835926][ T7580] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 167.841806][ T7580] ? blkcg_init_queue+0x182/0x3c0 [ 167.846873][ T7580] ? blk_alloc_queue_node+0x533/0x720 [ 167.852649][ T7580] blk_mq_init_queue+0x5c/0xa0 [ 167.857524][ T7580] loop_add+0x2cb/0x8a0 [ 167.861686][ T7580] loop_control_ioctl+0x153/0x340 [ 167.866724][ T7580] ? loop_add+0x8a0/0x8a0 [ 167.871067][ T7580] ? loop_add+0x8a0/0x8a0 [ 167.875397][ T7580] ksys_ioctl+0x11a/0x180 [ 167.879737][ T7580] __x64_sys_ioctl+0x6f/0xb0 [ 167.884404][ T7580] ? lockdep_hardirqs_on+0x417/0x5d0 [ 167.889716][ T7580] do_syscall_64+0xf6/0x7d0 [ 167.894247][ T7580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.900330][ T7580] RIP: 0033:0x4411c9 [ 167.904245][ T7580] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 167.923877][ T7580] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.932412][ T7580] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 167.940554][ T7580] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 167.948595][ T7580] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 167.956725][ T7580] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 167.966195][ T7580] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 167.982693][ T7581] FAULT_INJECTION: forcing a failure. [ 167.982693][ T7581] name failslab, interval 1, probability 0, space 0, times 0 [ 167.995870][ T7581] CPU: 0 PID: 7581 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 168.004565][ T7581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.014638][ T7581] Call Trace: [ 168.018070][ T7581] dump_stack+0x188/0x20d [ 168.022537][ T7581] should_fail.cold+0x5/0xa [ 168.027103][ T7581] ? fault_create_debugfs_attr+0x140/0x140 [ 168.033047][ T7581] should_failslab+0x5/0xf [ 168.037518][ T7581] kmem_cache_alloc_node_trace+0x27c/0x790 [ 168.043836][ T7581] __kmalloc_node+0x38/0x60 [ 168.048568][ T7581] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 168.054115][ T7581] blk_mq_init_allocated_queue+0x328/0x13c0 [ 168.060030][ T7581] ? blkcg_init_queue+0x182/0x3c0 [ 168.065260][ T7581] ? blk_alloc_queue_node+0x533/0x720 [ 168.070783][ T7581] blk_mq_init_queue+0x5c/0xa0 [ 168.075913][ T7581] loop_add+0x2cb/0x8a0 [ 168.080080][ T7581] loop_control_ioctl+0x153/0x340 [ 168.085107][ T7581] ? loop_add+0x8a0/0x8a0 [ 168.089462][ T7581] ? loop_add+0x8a0/0x8a0 [ 168.093846][ T7581] ksys_ioctl+0x11a/0x180 [ 168.098183][ T7581] __x64_sys_ioctl+0x6f/0xb0 [ 168.102831][ T7581] ? lockdep_hardirqs_on+0x417/0x5d0 [ 168.110595][ T7581] do_syscall_64+0xf6/0x7d0 [ 168.115213][ T7581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.121122][ T7581] RIP: 0033:0x4411c9 [ 168.125134][ T7581] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.144760][ T7581] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.153177][ T7581] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 168.161174][ T7581] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 168.169176][ T7581] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 168.177160][ T7581] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.185127][ T7581] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 168.201971][ T7582] FAULT_INJECTION: forcing a failure. [ 168.201971][ T7582] name failslab, interval 1, probability 0, space 0, times 0 [ 168.214851][ T7582] CPU: 0 PID: 7582 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 168.223588][ T7582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.233812][ T7582] Call Trace: [ 168.237103][ T7582] dump_stack+0x188/0x20d [ 168.241437][ T7582] should_fail.cold+0x5/0xa [ 168.245995][ T7582] ? fault_create_debugfs_attr+0x140/0x140 [ 168.251835][ T7582] should_failslab+0x5/0xf [ 168.256263][ T7582] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 168.261817][ T7582] ? lockdep_init_map+0x1b0/0x6c0 [ 168.266973][ T7582] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 168.272360][ T7582] ? blk_stat_alloc_callback+0x1b9/0x290 [ 168.278009][ T7582] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 168.283839][ T7582] ? blkcg_init_queue+0x182/0x3c0 [ 168.288885][ T7582] ? blk_alloc_queue_node+0x533/0x720 [ 168.294323][ T7582] blk_mq_init_queue+0x5c/0xa0 [ 168.299110][ T7582] loop_add+0x2cb/0x8a0 [ 168.303276][ T7582] loop_control_ioctl+0x153/0x340 [ 168.308314][ T7582] ? loop_add+0x8a0/0x8a0 [ 168.312715][ T7582] ? loop_add+0x8a0/0x8a0 [ 168.317066][ T7582] ksys_ioctl+0x11a/0x180 [ 168.321399][ T7582] __x64_sys_ioctl+0x6f/0xb0 [ 168.326788][ T7582] ? lockdep_hardirqs_on+0x417/0x5d0 [ 168.332073][ T7582] do_syscall_64+0xf6/0x7d0 [ 168.336941][ T7582] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.343075][ T7582] RIP: 0033:0x4411c9 [ 168.346995][ T7582] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.366966][ T7582] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.375376][ T7582] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 executing program [ 168.383343][ T7582] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 168.391305][ T7582] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 168.399268][ T7582] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.407278][ T7582] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 168.423801][ T7583] FAULT_INJECTION: forcing a failure. [ 168.423801][ T7583] name failslab, interval 1, probability 0, space 0, times 0 [ 168.437130][ T7583] CPU: 0 PID: 7583 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 168.446027][ T7583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.456195][ T7583] Call Trace: [ 168.459493][ T7583] dump_stack+0x188/0x20d [ 168.463833][ T7583] should_fail.cold+0x5/0xa [ 168.468361][ T7583] ? fault_create_debugfs_attr+0x140/0x140 [ 168.474191][ T7583] should_failslab+0x5/0xf [ 168.478608][ T7583] kmem_cache_alloc_node_trace+0x27c/0x790 [ 168.484441][ T7583] __kmalloc_node+0x38/0x60 [ 168.488965][ T7583] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 168.494514][ T7583] blk_mq_init_allocated_queue+0x328/0x13c0 [ 168.500442][ T7583] ? blkcg_init_queue+0x182/0x3c0 [ 168.505485][ T7583] ? blk_alloc_queue_node+0x533/0x720 [ 168.510933][ T7583] blk_mq_init_queue+0x5c/0xa0 [ 168.515715][ T7583] loop_add+0x2cb/0x8a0 [ 168.519880][ T7583] loop_control_ioctl+0x153/0x340 [ 168.524903][ T7583] ? loop_add+0x8a0/0x8a0 [ 168.529286][ T7583] ? loop_add+0x8a0/0x8a0 [ 168.533660][ T7583] ksys_ioctl+0x11a/0x180 [ 168.538014][ T7583] __x64_sys_ioctl+0x6f/0xb0 [ 168.542626][ T7583] ? lockdep_hardirqs_on+0x417/0x5d0 [ 168.547922][ T7583] do_syscall_64+0xf6/0x7d0 [ 168.552459][ T7583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.558361][ T7583] RIP: 0033:0x4411c9 [ 168.562278][ T7583] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 168.581940][ T7583] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.590563][ T7583] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 168.598600][ T7583] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 168.606575][ T7583] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 168.614553][ T7583] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.622521][ T7583] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 168.640196][ T7584] FAULT_INJECTION: forcing a failure. [ 168.640196][ T7584] name failslab, interval 1, probability 0, space 0, times 0 [ 168.653015][ T7584] CPU: 0 PID: 7584 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 168.661695][ T7584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.671743][ T7584] Call Trace: [ 168.675036][ T7584] dump_stack+0x188/0x20d [ 168.679390][ T7584] should_fail.cold+0x5/0xa [ 168.683913][ T7584] ? fault_create_debugfs_attr+0x140/0x140 [ 168.689752][ T7584] should_failslab+0x5/0xf [ 168.694179][ T7584] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 168.699573][ T7584] ? lockdep_init_map+0x1b0/0x6c0 [ 168.704773][ T7584] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 168.710233][ T7584] ? blk_stat_alloc_callback+0x1b9/0x290 [ 168.715885][ T7584] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 168.721712][ T7584] ? blkcg_init_queue+0x182/0x3c0 [ 168.726740][ T7584] ? blk_alloc_queue_node+0x533/0x720 [ 168.732119][ T7584] blk_mq_init_queue+0x5c/0xa0 [ 168.736899][ T7584] loop_add+0x2cb/0x8a0 [ 168.741061][ T7584] loop_control_ioctl+0x153/0x340 [ 168.747134][ T7584] ? loop_add+0x8a0/0x8a0 [ 168.751487][ T7584] ? loop_add+0x8a0/0x8a0 [ 168.756442][ T7584] ksys_ioctl+0x11a/0x180 [ 168.761282][ T7584] __x64_sys_ioctl+0x6f/0xb0 [ 168.765887][ T7584] ? lockdep_hardirqs_on+0x417/0x5d0 [ 168.771177][ T7584] do_syscall_64+0xf6/0x7d0 [ 168.775701][ T7584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.781645][ T7584] RIP: 0033:0x4411c9 [ 168.785622][ T7584] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.806359][ T7584] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.814779][ T7584] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 168.822862][ T7584] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 168.830914][ T7584] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 168.838879][ T7584] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.846851][ T7584] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 168.864257][ T7585] FAULT_INJECTION: forcing a failure. [ 168.864257][ T7585] name failslab, interval 1, probability 0, space 0, times 0 [ 168.877951][ T7585] CPU: 0 PID: 7585 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 168.886669][ T7585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.897613][ T7585] Call Trace: [ 168.901051][ T7585] dump_stack+0x188/0x20d [ 168.905884][ T7585] should_fail.cold+0x5/0xa [ 168.910430][ T7585] ? fault_create_debugfs_attr+0x140/0x140 [ 168.916273][ T7585] should_failslab+0x5/0xf [ 168.920714][ T7585] kmem_cache_alloc_node_trace+0x27c/0x790 [ 168.926553][ T7585] __kmalloc_node+0x38/0x60 [ 168.931080][ T7585] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 168.936697][ T7585] blk_mq_init_allocated_queue+0x328/0x13c0 [ 168.942768][ T7585] ? blkcg_init_queue+0x182/0x3c0 [ 168.949387][ T7585] ? blk_alloc_queue_node+0x533/0x720 [ 168.954765][ T7585] blk_mq_init_queue+0x5c/0xa0 [ 168.959533][ T7585] loop_add+0x2cb/0x8a0 [ 168.963780][ T7585] loop_control_ioctl+0x153/0x340 [ 168.968808][ T7585] ? loop_add+0x8a0/0x8a0 [ 168.973157][ T7585] ? loop_add+0x8a0/0x8a0 [ 168.977593][ T7585] ksys_ioctl+0x11a/0x180 [ 168.982016][ T7585] __x64_sys_ioctl+0x6f/0xb0 [ 168.987092][ T7585] ? lockdep_hardirqs_on+0x417/0x5d0 [ 168.992396][ T7585] do_syscall_64+0xf6/0x7d0 [ 168.997283][ T7585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.003206][ T7585] RIP: 0033:0x4411c9 [ 169.007111][ T7585] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.027179][ T7585] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 169.035798][ T7585] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 169.043773][ T7585] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 169.051866][ T7585] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 169.059837][ T7585] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.067826][ T7585] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 169.084477][ T7586] FAULT_INJECTION: forcing a failure. [ 169.084477][ T7586] name failslab, interval 1, probability 0, space 0, times 0 [ 169.097299][ T7586] CPU: 0 PID: 7586 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 169.106001][ T7586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.116050][ T7586] Call Trace: [ 169.119363][ T7586] dump_stack+0x188/0x20d [ 169.123697][ T7586] should_fail.cold+0x5/0xa [ 169.128226][ T7586] ? fault_create_debugfs_attr+0x140/0x140 [ 169.134047][ T7586] should_failslab+0x5/0xf [ 169.138474][ T7586] kmem_cache_alloc_node_trace+0x27c/0x790 [ 169.144309][ T7586] __kmalloc_node+0x38/0x60 [ 169.148836][ T7586] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 169.154332][ T7586] blk_mq_init_allocated_queue+0x328/0x13c0 [ 169.160245][ T7586] ? blkcg_init_queue+0x182/0x3c0 [ 169.165306][ T7586] ? blk_alloc_queue_node+0x533/0x720 [ 169.170687][ T7586] blk_mq_init_queue+0x5c/0xa0 [ 169.175460][ T7586] loop_add+0x2cb/0x8a0 [ 169.179633][ T7586] loop_control_ioctl+0x153/0x340 [ 169.184682][ T7586] ? loop_add+0x8a0/0x8a0 [ 169.189039][ T7586] ? loop_add+0x8a0/0x8a0 [ 169.193368][ T7586] ksys_ioctl+0x11a/0x180 [ 169.197715][ T7586] __x64_sys_ioctl+0x6f/0xb0 [ 169.202501][ T7586] ? lockdep_hardirqs_on+0x417/0x5d0 [ 169.207900][ T7586] do_syscall_64+0xf6/0x7d0 [ 169.212427][ T7586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.218315][ T7586] RIP: 0033:0x4411c9 [ 169.222223][ T7586] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 169.241978][ T7586] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.250386][ T7586] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 169.258359][ T7586] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 169.266353][ T7586] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 169.274324][ T7586] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.282292][ T7586] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 169.298985][ T7587] FAULT_INJECTION: forcing a failure. [ 169.298985][ T7587] name failslab, interval 1, probability 0, space 0, times 0 [ 169.312105][ T7587] CPU: 0 PID: 7587 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 169.320893][ T7587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.330955][ T7587] Call Trace: [ 169.334257][ T7587] dump_stack+0x188/0x20d [ 169.338595][ T7587] should_fail.cold+0x5/0xa [ 169.343120][ T7587] ? fault_create_debugfs_attr+0x140/0x140 [ 169.348951][ T7587] should_failslab+0x5/0xf [ 169.353396][ T7587] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 169.358863][ T7587] ? lockdep_init_map+0x1b0/0x6c0 [ 169.363940][ T7587] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 169.369314][ T7587] ? blk_stat_alloc_callback+0x1b9/0x290 [ 169.374954][ T7587] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 169.380802][ T7587] ? blkcg_init_queue+0x182/0x3c0 [ 169.385902][ T7587] ? blk_alloc_queue_node+0x533/0x720 [ 169.391310][ T7587] blk_mq_init_queue+0x5c/0xa0 [ 169.396254][ T7587] loop_add+0x2cb/0x8a0 [ 169.400410][ T7587] loop_control_ioctl+0x153/0x340 [ 169.405461][ T7587] ? loop_add+0x8a0/0x8a0 [ 169.409800][ T7587] ? loop_add+0x8a0/0x8a0 [ 169.414127][ T7587] ksys_ioctl+0x11a/0x180 [ 169.418457][ T7587] __x64_sys_ioctl+0x6f/0xb0 [ 169.423057][ T7587] ? lockdep_hardirqs_on+0x417/0x5d0 [ 169.428364][ T7587] do_syscall_64+0xf6/0x7d0 [ 169.432890][ T7587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.438787][ T7587] RIP: 0033:0x4411c9 [ 169.442687][ T7587] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.462399][ T7587] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.470836][ T7587] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 169.478809][ T7587] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 169.486788][ T7587] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 executing program [ 169.494761][ T7587] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.502730][ T7587] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 169.519667][ T7588] FAULT_INJECTION: forcing a failure. [ 169.519667][ T7588] name failslab, interval 1, probability 0, space 0, times 0 [ 169.532502][ T7588] CPU: 0 PID: 7588 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 169.541193][ T7588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.551868][ T7588] Call Trace: [ 169.555159][ T7588] dump_stack+0x188/0x20d [ 169.559503][ T7588] should_fail.cold+0x5/0xa [ 169.564032][ T7588] ? fault_create_debugfs_attr+0x140/0x140 [ 169.569845][ T7588] should_failslab+0x5/0xf [ 169.574266][ T7588] kmem_cache_alloc_node_trace+0x27c/0x790 [ 169.580131][ T7588] __kmalloc_node+0x38/0x60 [ 169.584648][ T7588] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 169.590152][ T7588] blk_mq_init_allocated_queue+0x328/0x13c0 [ 169.596068][ T7588] ? blkcg_init_queue+0x182/0x3c0 [ 169.601114][ T7588] ? blk_alloc_queue_node+0x533/0x720 [ 169.606499][ T7588] blk_mq_init_queue+0x5c/0xa0 [ 169.611294][ T7588] loop_add+0x2cb/0x8a0 [ 169.615475][ T7588] loop_control_ioctl+0x153/0x340 [ 169.620521][ T7588] ? loop_add+0x8a0/0x8a0 [ 169.624874][ T7588] ? loop_add+0x8a0/0x8a0 [ 169.629203][ T7588] ksys_ioctl+0x11a/0x180 [ 169.633552][ T7588] __x64_sys_ioctl+0x6f/0xb0 [ 169.638249][ T7588] ? lockdep_hardirqs_on+0x417/0x5d0 [ 169.643548][ T7588] do_syscall_64+0xf6/0x7d0 [ 169.648070][ T7588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.653957][ T7588] RIP: 0033:0x4411c9 [ 169.657863][ T7588] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.677503][ T7588] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 169.685927][ T7588] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 executing program [ 169.693892][ T7588] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 169.701870][ T7588] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 169.709838][ T7588] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.717850][ T7588] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 169.734108][ T7589] FAULT_INJECTION: forcing a failure. [ 169.734108][ T7589] name failslab, interval 1, probability 0, space 0, times 0 [ 169.747308][ T7589] CPU: 0 PID: 7589 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 169.756020][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.766072][ T7589] Call Trace: [ 169.769364][ T7589] dump_stack+0x188/0x20d [ 169.773732][ T7589] should_fail.cold+0x5/0xa [ 169.778247][ T7589] ? fault_create_debugfs_attr+0x140/0x140 [ 169.784099][ T7589] should_failslab+0x5/0xf [ 169.788524][ T7589] kmem_cache_alloc_node_trace+0x27c/0x790 [ 169.794461][ T7589] __kmalloc_node+0x38/0x60 [ 169.799018][ T7589] blk_mq_realloc_hw_ctxs+0x10a/0x14a0 [ 169.804494][ T7589] blk_mq_init_allocated_queue+0x328/0x13c0 [ 169.810439][ T7589] ? blkcg_init_queue+0x182/0x3c0 [ 169.815506][ T7589] ? blk_alloc_queue_node+0x533/0x720 [ 169.821309][ T7589] blk_mq_init_queue+0x5c/0xa0 [ 169.826080][ T7589] loop_add+0x2cb/0x8a0 [ 169.830252][ T7589] loop_control_ioctl+0x153/0x340 [ 169.835329][ T7589] ? loop_add+0x8a0/0x8a0 [ 169.839715][ T7589] ? loop_add+0x8a0/0x8a0 [ 169.844186][ T7589] ksys_ioctl+0x11a/0x180 [ 169.848562][ T7589] __x64_sys_ioctl+0x6f/0xb0 [ 169.853156][ T7589] ? lockdep_hardirqs_on+0x417/0x5d0 [ 169.858488][ T7589] do_syscall_64+0xf6/0x7d0 [ 169.863013][ T7589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.868943][ T7589] RIP: 0033:0x4411c9 [ 169.872841][ T7589] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.893382][ T7589] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 169.901898][ T7589] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 169.909939][ T7589] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 169.917919][ T7589] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 169.926031][ T7589] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.933995][ T7589] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 169.955081][ T7590] FAULT_INJECTION: forcing a failure. [ 169.955081][ T7590] name failslab, interval 1, probability 0, space 0, times 0 [ 169.968012][ T7590] CPU: 0 PID: 7590 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 169.976690][ T7590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.986838][ T7590] Call Trace: [ 169.990136][ T7590] dump_stack+0x188/0x20d [ 169.994472][ T7590] should_fail.cold+0x5/0xa [ 169.999076][ T7590] ? fault_create_debugfs_attr+0x140/0x140 [ 170.004963][ T7590] ? blk_mq_rq_inflight+0x110/0x110 [ 170.010299][ T7590] should_failslab+0x5/0xf [ 170.014758][ T7590] __kmalloc+0x2d9/0x7a0 [ 170.019047][ T7590] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 170.024612][ T7590] ? blk_stat_alloc_callback+0x81/0x290 [ 170.030294][ T7590] ? _raw_spin_unlock_irq+0x55/0x80 [ 170.035501][ T7590] ? blkcg_activate_policy+0x63a/0xeb0 [ 170.040988][ T7590] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 170.046427][ T7590] ? blk_mq_rq_inflight+0x110/0x110 [ 170.051686][ T7590] blk_stat_alloc_callback+0x81/0x290 [ 170.057066][ T7590] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 170.062881][ T7590] ? blkcg_init_queue+0x182/0x3c0 [ 170.068001][ T7590] ? blk_alloc_queue_node+0x533/0x720 [ 170.073394][ T7590] blk_mq_init_queue+0x5c/0xa0 [ 170.078165][ T7590] loop_add+0x2cb/0x8a0 [ 170.082344][ T7590] loop_control_ioctl+0x153/0x340 [ 170.087390][ T7590] ? loop_add+0x8a0/0x8a0 [ 170.091722][ T7590] ? loop_add+0x8a0/0x8a0 [ 170.096050][ T7590] ksys_ioctl+0x11a/0x180 [ 170.100439][ T7590] __x64_sys_ioctl+0x6f/0xb0 [ 170.105162][ T7590] ? lockdep_hardirqs_on+0x417/0x5d0 [ 170.110584][ T7590] do_syscall_64+0xf6/0x7d0 [ 170.115116][ T7590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.121014][ T7590] RIP: 0033:0x4411c9 [ 170.124901][ T7590] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.144499][ T7590] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 170.152952][ T7590] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 170.160942][ T7590] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 170.168950][ T7590] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 170.176920][ T7590] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 170.184887][ T7590] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 170.201260][ T7591] FAULT_INJECTION: forcing a failure. [ 170.201260][ T7591] name failslab, interval 1, probability 0, space 0, times 0 [ 170.214234][ T7591] CPU: 0 PID: 7591 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 170.223154][ T7591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.233329][ T7591] Call Trace: [ 170.236662][ T7591] dump_stack+0x188/0x20d [ 170.241059][ T7591] should_fail.cold+0x5/0xa [ 170.245579][ T7591] ? fault_create_debugfs_attr+0x140/0x140 [ 170.251537][ T7591] should_failslab+0x5/0xf [ 170.255970][ T7591] kmem_cache_alloc_trace+0x2d0/0x7d0 [ 170.261384][ T7591] ? lockdep_init_map+0x1b0/0x6c0 [ 170.266443][ T7591] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 170.271867][ T7591] ? blk_stat_alloc_callback+0x1b9/0x290 [ 170.277508][ T7591] blk_mq_init_allocated_queue+0xf2/0x13c0 [ 170.283324][ T7591] ? blkcg_init_queue+0x182/0x3c0 [ 170.288382][ T7591] ? blk_alloc_queue_node+0x533/0x720 [ 170.293785][ T7591] blk_mq_init_queue+0x5c/0xa0 [ 170.298552][ T7591] loop_add+0x2cb/0x8a0 [ 170.302714][ T7591] loop_control_ioctl+0x153/0x340 [ 170.307759][ T7591] ? loop_add+0x8a0/0x8a0 [ 170.312093][ T7591] ? loop_add+0x8a0/0x8a0 [ 170.316455][ T7591] ksys_ioctl+0x11a/0x180 [ 170.320823][ T7591] __x64_sys_ioctl+0x6f/0xb0 [ 170.325442][ T7591] ? lockdep_hardirqs_on+0x417/0x5d0 [ 170.330736][ T7591] do_syscall_64+0xf6/0x7d0 [ 170.335247][ T7591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.341142][ T7591] RIP: 0033:0x4411c9 [ 170.345135][ T7591] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.364858][ T7591] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.373285][ T7591] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 170.381860][ T7591] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 170.389959][ T7591] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 170.398069][ T7591] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 170.406158][ T7591] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 170.423307][ T7592] FAULT_INJECTION: forcing a failure. [ 170.423307][ T7592] name failslab, interval 1, probability 0, space 0, times 0 [ 170.436129][ T7592] CPU: 0 PID: 7592 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 170.444817][ T7592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.455051][ T7592] Call Trace: [ 170.458371][ T7592] dump_stack+0x188/0x20d [ 170.462734][ T7592] should_fail.cold+0x5/0xa [ 170.467282][ T7592] ? fault_create_debugfs_attr+0x140/0x140 [ 170.473101][ T7592] ? blk_mq_rq_inflight+0x110/0x110 [ 170.478315][ T7592] should_failslab+0x5/0xf [ 170.483294][ T7592] __kmalloc+0x2d9/0x7a0 [ 170.487578][ T7592] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 170.493143][ T7592] ? blk_stat_alloc_callback+0x81/0x290 [ 170.498804][ T7592] ? _raw_spin_unlock_irq+0x55/0x80 [ 170.504038][ T7592] ? blkcg_activate_policy+0x63a/0xeb0 [ 170.509527][ T7592] ? blk_mq_quiesce_queue+0x1d0/0x1d0 [ 170.515007][ T7592] ? blk_mq_rq_inflight+0x110/0x110 [ 170.520234][ T7592] blk_stat_alloc_callback+0x81/0x290 [ 170.525658][ T7592] blk_mq_init_allocated_queue+0x8d/0x13c0 [ 170.531506][ T7592] ? blkcg_init_queue+0x182/0x3c0 [ 170.536546][ T7592] ? blk_alloc_queue_node+0x533/0x720 [ 170.542075][ T7592] blk_mq_init_queue+0x5c/0xa0 [ 170.546861][ T7592] loop_add+0x2cb/0x8a0 [ 170.551020][ T7592] loop_control_ioctl+0x153/0x340 [ 170.556309][ T7592] ? loop_add+0x8a0/0x8a0 [ 170.560659][ T7592] ? loop_add+0x8a0/0x8a0 [ 170.564991][ T7592] ksys_ioctl+0x11a/0x180 [ 170.569374][ T7592] __x64_sys_ioctl+0x6f/0xb0 [ 170.573971][ T7592] ? lockdep_hardirqs_on+0x417/0x5d0 [ 170.579275][ T7592] do_syscall_64+0xf6/0x7d0 [ 170.583900][ T7592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.589797][ T7592] RIP: 0033:0x4411c9 [ 170.593689][ T7592] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.613285][ T7592] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.621714][ T7592] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 170.629685][ T7592] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 170.637656][ T7592] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 170.645663][ T7592] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 170.653751][ T7592] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 170.671309][ T7593] FAULT_INJECTION: forcing a failure. [ 170.671309][ T7593] name failslab, interval 1, probability 0, space 0, times 0 [ 170.684637][ T7593] CPU: 0 PID: 7593 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 170.693323][ T7593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.703380][ T7593] Call Trace: [ 170.706671][ T7593] dump_stack+0x188/0x20d [ 170.711027][ T7593] should_fail.cold+0x5/0xa [ 170.715536][ T7593] ? fault_create_debugfs_attr+0x140/0x140 [ 170.721352][ T7593] should_failslab+0x5/0xf [ 170.725767][ T7593] kmem_cache_alloc_node_trace+0x27c/0x790 [ 170.731575][ T7593] ? free_object+0x70/0x70 [ 170.736011][ T7593] __kmalloc_node+0x38/0x60 [ 170.740528][ T7593] blk_mq_realloc_hw_ctxs+0xbd1/0x14a0 [ 170.746009][ T7593] blk_mq_init_allocated_queue+0x328/0x13c0 [ 170.751908][ T7593] ? blkcg_init_queue+0x182/0x3c0 [ 170.756950][ T7593] ? blk_alloc_queue_node+0x533/0x720 [ 170.762328][ T7593] blk_mq_init_queue+0x5c/0xa0 [ 170.767109][ T7593] loop_add+0x2cb/0x8a0 [ 170.771282][ T7593] loop_control_ioctl+0x153/0x340 [ 170.776319][ T7593] ? loop_add+0x8a0/0x8a0 [ 170.780649][ T7593] ? loop_add+0x8a0/0x8a0 [ 170.784986][ T7593] ksys_ioctl+0x11a/0x180 [ 170.789329][ T7593] __x64_sys_ioctl+0x6f/0xb0 [ 170.793936][ T7593] ? lockdep_hardirqs_on+0x417/0x5d0 [ 170.799228][ T7593] do_syscall_64+0xf6/0x7d0 [ 170.803732][ T7593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.809637][ T7593] RIP: 0033:0x4411c9 [ 170.813538][ T7593] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.833378][ T7593] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 170.841903][ T7593] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 170.849872][ T7593] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 170.857857][ T7593] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 170.865821][ T7593] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 170.874213][ T7593] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 170.882608][ T7593] ================================================================== [ 170.891544][ T7593] BUG: KASAN: null-ptr-deref in blk_mq_map_swqueue+0xea/0xe90 [ 170.899024][ T7593] Write of size 8 at addr 0000000000000118 by task syz-executor083/7593 [ 170.907532][ T7593] [ 170.914484][ T7593] CPU: 0 PID: 7593 Comm: syz-executor083 Not tainted 5.6.0-rc7-syzkaller #0 [ 170.923467][ T7593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.933552][ T7593] Call Trace: [ 170.937480][ T7593] dump_stack+0x188/0x20d [ 170.941831][ T7593] ? blk_mq_map_swqueue+0xea/0xe90 [ 170.947015][ T7593] ? blk_mq_map_swqueue+0xea/0xe90 [ 170.952146][ T7593] __kasan_report.cold+0x5/0x32 [ 170.957004][ T7593] ? blk_mq_map_swqueue+0xea/0xe90 [ 170.962294][ T7593] kasan_report+0xe/0x20 [ 170.966557][ T7593] check_memory_region+0x128/0x190 [ 170.971690][ T7593] memset+0x20/0x40 [ 170.975517][ T7593] blk_mq_map_swqueue+0xea/0xe90 [ 170.980469][ T7593] ? free_object+0x70/0x70 [ 170.984908][ T7593] ? wait_for_completion+0x3c0/0x3c0 [ 170.990297][ T7593] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 170.996201][ T7593] blk_mq_init_allocated_queue+0xf21/0x13c0 [ 171.002184][ T7593] blk_mq_init_queue+0x5c/0xa0 [ 171.006997][ T7593] loop_add+0x2cb/0x8a0 [ 171.011290][ T7593] loop_control_ioctl+0x153/0x340 [ 171.016325][ T7593] ? loop_add+0x8a0/0x8a0 [ 171.020695][ T7593] ? loop_add+0x8a0/0x8a0 [ 171.025030][ T7593] ksys_ioctl+0x11a/0x180 [ 171.029478][ T7593] __x64_sys_ioctl+0x6f/0xb0 [ 171.034066][ T7593] ? lockdep_hardirqs_on+0x417/0x5d0 [ 171.039356][ T7593] do_syscall_64+0xf6/0x7d0 [ 171.043887][ T7593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.049791][ T7593] RIP: 0033:0x4411c9 [ 171.053682][ T7593] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.073281][ T7593] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.081951][ T7593] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 171.090055][ T7593] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 171.098116][ T7593] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 171.107124][ T7593] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 171.115116][ T7593] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 171.123221][ T7593] ================================================================== [ 171.131285][ T7593] Disabling lock debugging due to kernel taint [ 171.137850][ T7593] Kernel panic - not syncing: panic_on_warn set ... [ 171.144472][ T7593] CPU: 0 PID: 7593 Comm: syz-executor083 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 171.154565][ T7593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.164630][ T7593] Call Trace: [ 171.167962][ T7593] dump_stack+0x188/0x20d [ 171.172337][ T7593] panic+0x2e3/0x75c [ 171.176230][ T7593] ? add_taint.cold+0x16/0x16 [ 171.180964][ T7593] ? preempt_schedule_common+0x5e/0xc0 [ 171.186455][ T7593] ? blk_mq_map_swqueue+0xea/0xe90 [ 171.191622][ T7593] ? ___preempt_schedule+0x16/0x18 [ 171.196750][ T7593] ? trace_hardirqs_on+0x55/0x220 [ 171.201779][ T7593] ? blk_mq_map_swqueue+0xea/0xe90 [ 171.207078][ T7593] end_report+0x43/0x49 [ 171.211274][ T7593] ? blk_mq_map_swqueue+0xea/0xe90 [ 171.216383][ T7593] __kasan_report.cold+0xd/0x32 [ 171.221262][ T7593] ? blk_mq_map_swqueue+0xea/0xe90 [ 171.226409][ T7593] kasan_report+0xe/0x20 [ 171.230770][ T7593] check_memory_region+0x128/0x190 [ 171.235881][ T7593] memset+0x20/0x40 [ 171.239694][ T7593] blk_mq_map_swqueue+0xea/0xe90 [ 171.244738][ T7593] ? free_object+0x70/0x70 [ 171.249161][ T7593] ? wait_for_completion+0x3c0/0x3c0 [ 171.254450][ T7593] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 171.260347][ T7593] blk_mq_init_allocated_queue+0xf21/0x13c0 [ 171.266243][ T7593] blk_mq_init_queue+0x5c/0xa0 [ 171.271005][ T7593] loop_add+0x2cb/0x8a0 [ 171.275161][ T7593] loop_control_ioctl+0x153/0x340 [ 171.280377][ T7593] ? loop_add+0x8a0/0x8a0 [ 171.284728][ T7593] ? loop_add+0x8a0/0x8a0 [ 171.289078][ T7593] ksys_ioctl+0x11a/0x180 [ 171.293429][ T7593] __x64_sys_ioctl+0x6f/0xb0 [ 171.298033][ T7593] ? lockdep_hardirqs_on+0x417/0x5d0 [ 171.303315][ T7593] do_syscall_64+0xf6/0x7d0 [ 171.307820][ T7593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.313759][ T7593] RIP: 0033:0x4411c9 [ 171.317654][ T7593] Code: e8 5c ae 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.337955][ T7593] RSP: 002b:00007ffca409c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 171.346385][ T7593] RAX: ffffffffffffffda RBX: 00007ffca409c970 RCX: 00000000004411c9 [ 171.354553][ T7593] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 171.362888][ T7593] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000 [ 171.370850][ T7593] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 171.378834][ T7593] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 [ 171.388071][ T7593] Kernel Offset: disabled [ 171.392420][ T7593] Rebooting in 86400 seconds..