Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. executing program [ 49.762387][ T3595] FAULT_INJECTION: forcing a failure. [ 49.762387][ T3595] name failslab, interval 1, probability 0, space 0, times 1 [ 49.775201][ T3595] CPU: 1 PID: 3595 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 49.785694][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.795738][ T3595] Call Trace: [ 49.799006][ T3595] [ 49.801921][ T3595] dump_stack_lvl+0xcd/0x134 [ 49.806530][ T3595] should_fail.cold+0x5/0xa [ 49.811040][ T3595] ? security_inode_alloc+0x34/0x160 [ 49.816321][ T3595] should_failslab+0x5/0x10 [ 49.820812][ T3595] kmem_cache_alloc+0x5e/0x3b0 [ 49.825586][ T3595] security_inode_alloc+0x34/0x160 [ 49.830692][ T3595] inode_init_always+0x5d8/0xd70 [ 49.835623][ T3595] alloc_inode+0x82/0x230 [ 49.839940][ T3595] new_inode+0x27/0x2f0 [ 49.844081][ T3595] ? dirty_writeback_centisecs_handler+0xb0/0xb0 [ 49.850398][ T3595] bdev_alloc+0x21/0x2e0 [ 49.854630][ T3595] __alloc_disk_node+0xfe/0x610 [ 49.859474][ T3595] __blk_mq_alloc_disk+0x133/0x1c0 [ 49.864573][ T3595] loop_add+0x33d/0x910 [ 49.868723][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 49.873571][ T3595] loop_control_ioctl+0x130/0x4d0 [ 49.878581][ T3595] ? loop_probe+0x80/0x80 [ 49.882899][ T3595] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 49.889143][ T3595] ? loop_probe+0x80/0x80 [ 49.893468][ T3595] __do_compat_sys_ioctl+0x1c7/0x290 [ 49.898755][ T3595] __do_fast_syscall_32+0x65/0xf0 [ 49.903801][ T3595] do_fast_syscall_32+0x2f/0x70 [ 49.908645][ T3595] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 49.914966][ T3595] RIP: 0023:0xf7ef7549 [ 49.919024][ T3595] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 49.938627][ T3595] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 49.947039][ T3595] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 49.955002][ T3595] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 executing program [ 49.962962][ T3595] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.970918][ T3595] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 49.978881][ T3595] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.986867][ T3595] [ 49.996448][ T3597] FAULT_INJECTION: forcing a failure. [ 49.996448][ T3597] name failslab, interval 1, probability 0, space 0, times 0 [ 50.009076][ T3597] CPU: 0 PID: 3597 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 50.019567][ T3597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.029613][ T3597] Call Trace: [ 50.032882][ T3597] [ 50.035801][ T3597] dump_stack_lvl+0xcd/0x134 [ 50.040387][ T3597] should_fail.cold+0x5/0xa [ 50.044881][ T3597] should_failslab+0x5/0x10 [ 50.049372][ T3597] kmem_cache_alloc_trace+0x60/0x3f0 [ 50.054653][ T3597] ? blk_iolatency_init+0x4b/0x390 [ 50.059779][ T3597] blk_iolatency_init+0x4b/0x390 [ 50.064728][ T3597] blkcg_init_queue+0x207/0x810 [ 50.069572][ T3597] __alloc_disk_node+0x260/0x610 [ 50.074528][ T3597] __blk_mq_alloc_disk+0x133/0x1c0 [ 50.079629][ T3597] loop_add+0x33d/0x910 [ 50.083789][ T3597] ? lock_downgrade+0x6e0/0x6e0 [ 50.088648][ T3597] loop_control_ioctl+0x130/0x4d0 [ 50.093659][ T3597] ? loop_probe+0x80/0x80 [ 50.097978][ T3597] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.104205][ T3597] ? loop_probe+0x80/0x80 [ 50.108537][ T3597] __do_compat_sys_ioctl+0x1c7/0x290 [ 50.113832][ T3597] __do_fast_syscall_32+0x65/0xf0 [ 50.118862][ T3597] do_fast_syscall_32+0x2f/0x70 [ 50.123718][ T3597] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 50.130050][ T3597] RIP: 0023:0xf7ef7549 [ 50.134114][ T3597] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 50.153719][ T3597] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 50.162129][ T3597] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 50.170092][ T3597] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 50.178057][ T3597] RBP: 000000000000c228 R08: 0000000000000000 R09: 0000000000000000 [ 50.186023][ T3597] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 50.193988][ T3597] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.201967][ T3597] [ 50.205438][ T3597] [ 50.207767][ T3597] ====================================================== [ 50.214776][ T3597] WARNING: possible circular locking dependency detected [ 50.221779][ T3597] 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 Not tainted [ 50.228871][ T3597] ------------------------------------------------------ [ 50.235868][ T3597] syz-executor615/3597 is trying to acquire lock: [ 50.242262][ T3597] ffff888015d220a8 ((&sq->pending_timer)){+.-.}-{0:0}, at: del_timer_sync+0x33/0x1b0 [ 50.251746][ T3597] [ 50.251746][ T3597] but task is already holding lock: [ 50.259094][ T3597] ffffffff9070b710 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 50.268744][ T3597] [ 50.268744][ T3597] which lock already depends on the new lock. [ 50.268744][ T3597] [ 50.279133][ T3597] [ 50.279133][ T3597] the existing dependency chain (in reverse order) is: [ 50.288128][ T3597] [ 50.288128][ T3597] -> #2 (&blkcg->lock){....}-{2:2}: [ 50.295501][ T3597] _raw_spin_lock+0x2a/0x40 [ 50.300521][ T3597] blkg_create+0x47b/0x1030 [ 50.305536][ T3597] blkcg_init_queue+0xfe/0x810 [ 50.310816][ T3597] __alloc_disk_node+0x260/0x610 [ 50.316269][ T3597] __blk_alloc_disk+0x35/0x70 [ 50.321462][ T3597] brd_alloc.part.0+0x27f/0x7a0 [ 50.326829][ T3597] brd_init+0x1b8/0x24b [ 50.331497][ T3597] do_one_initcall+0x103/0x650 [ 50.336780][ T3597] kernel_init_freeable+0x6b1/0x73a [ 50.342492][ T3597] kernel_init+0x1a/0x1d0 [ 50.347340][ T3597] ret_from_fork+0x1f/0x30 [ 50.352278][ T3597] [ 50.352278][ T3597] -> #1 (&q->queue_lock){..-.}-{2:2}: [ 50.359824][ T3597] _raw_spin_lock_irq+0x32/0x50 [ 50.365190][ T3597] throtl_pending_timer_fn+0xf7/0x1690 [ 50.371169][ T3597] call_timer_fn+0x1a5/0x6b0 [ 50.376276][ T3597] __run_timers.part.0+0x67c/0xa30 [ 50.381906][ T3597] run_timer_softirq+0xb3/0x1d0 [ 50.387282][ T3597] __do_softirq+0x29b/0x9c2 [ 50.392319][ T3597] __irq_exit_rcu+0x123/0x180 [ 50.397535][ T3597] irq_exit_rcu+0x5/0x20 [ 50.402306][ T3597] sysvec_apic_timer_interrupt+0x93/0xc0 [ 50.408462][ T3597] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 50.414983][ T3597] dump_stack_lvl+0x12c/0x134 [ 50.420190][ T3597] should_fail.cold+0x5/0xa [ 50.425210][ T3597] should_failslab+0x5/0x10 [ 50.430228][ T3597] kmem_cache_alloc+0x5e/0x3b0 [ 50.435508][ T3597] security_inode_alloc+0x34/0x160 [ 50.441148][ T3597] inode_init_always+0x5d8/0xd70 [ 50.446619][ T3597] alloc_inode+0x82/0x230 [ 50.451469][ T3597] new_inode+0x27/0x2f0 [ 50.456148][ T3597] bdev_alloc+0x21/0x2e0 [ 50.460917][ T3597] __alloc_disk_node+0xfe/0x610 [ 50.466296][ T3597] __blk_mq_alloc_disk+0x133/0x1c0 [ 50.471937][ T3597] loop_add+0x33d/0x910 [ 50.476614][ T3597] loop_control_ioctl+0x130/0x4d0 [ 50.482157][ T3597] __do_compat_sys_ioctl+0x1c7/0x290 [ 50.487963][ T3597] __do_fast_syscall_32+0x65/0xf0 [ 50.493512][ T3597] do_fast_syscall_32+0x2f/0x70 [ 50.498891][ T3597] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 50.505755][ T3597] [ 50.505755][ T3597] -> #0 ((&sq->pending_timer)){+.-.}-{0:0}: [ 50.513844][ T3597] __lock_acquire+0x2ac6/0x56c0 [ 50.519224][ T3597] lock_acquire+0x1ab/0x510 [ 50.524247][ T3597] del_timer_sync+0x5b/0x1b0 [ 50.529358][ T3597] throtl_pd_free+0x15/0x40 [ 50.534377][ T3597] blkcg_deactivate_policy+0x2d2/0x4e0 [ 50.540350][ T3597] blk_throtl_exit+0x8a/0x1a0 [ 50.545540][ T3597] blkcg_init_queue+0x225/0x810 [ 50.550904][ T3597] __alloc_disk_node+0x260/0x610 [ 50.556362][ T3597] __blk_mq_alloc_disk+0x133/0x1c0 [ 50.561989][ T3597] loop_add+0x33d/0x910 [ 50.566660][ T3597] loop_control_ioctl+0x130/0x4d0 [ 50.572320][ T3597] __do_compat_sys_ioctl+0x1c7/0x290 [ 50.578139][ T3597] __do_fast_syscall_32+0x65/0xf0 [ 50.583697][ T3597] do_fast_syscall_32+0x2f/0x70 [ 50.589521][ T3597] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 50.596377][ T3597] [ 50.596377][ T3597] other info that might help us debug this: [ 50.596377][ T3597] [ 50.606605][ T3597] Chain exists of: [ 50.606605][ T3597] (&sq->pending_timer) --> &q->queue_lock --> &blkcg->lock [ 50.606605][ T3597] [ 50.619762][ T3597] Possible unsafe locking scenario: [ 50.619762][ T3597] [ 50.627202][ T3597] CPU0 CPU1 [ 50.632555][ T3597] ---- ---- [ 50.637906][ T3597] lock(&blkcg->lock); [ 50.642054][ T3597] lock(&q->queue_lock); [ 50.648892][ T3597] lock(&blkcg->lock); [ 50.655556][ T3597] lock((&sq->pending_timer)); [ 50.660395][ T3597] [ 50.660395][ T3597] *** DEADLOCK *** [ 50.660395][ T3597] [ 50.668524][ T3597] 2 locks held by syz-executor615/3597: [ 50.674056][ T3597] #0: ffff88801e5daf10 (&q->queue_lock){..-.}-{2:2}, at: blkcg_deactivate_policy+0xfe/0x4e0 [ 50.684241][ T3597] #1: ffffffff9070b710 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 50.694335][ T3597] [ 50.694335][ T3597] stack backtrace: [ 50.700208][ T3597] CPU: 1 PID: 3597 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 50.710702][ T3597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.720746][ T3597] Call Trace: [ 50.724017][ T3597] [ 50.726937][ T3597] dump_stack_lvl+0xcd/0x134 [ 50.731528][ T3597] check_noncircular+0x25f/0x2e0 [ 50.736466][ T3597] ? register_lock_class+0xbe/0x11b0 [ 50.741747][ T3597] ? print_circular_bug+0x1e0/0x1e0 [ 50.746939][ T3597] ? __lock_acquire+0x163e/0x56c0 [ 50.751963][ T3597] ? find_held_lock+0x2d/0x110 [ 50.756723][ T3597] __lock_acquire+0x2ac6/0x56c0 [ 50.761575][ T3597] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.767557][ T3597] lock_acquire+0x1ab/0x510 [ 50.772056][ T3597] ? del_timer_sync+0x33/0x1b0 [ 50.776903][ T3597] ? lock_release+0x720/0x720 [ 50.781586][ T3597] ? lock_release+0x720/0x720 [ 50.786281][ T3597] ? blk_mq_freeze_queue_wait+0xab/0x160 [ 50.791933][ T3597] ? blk_mq_queue_inflight+0xa0/0xa0 [ 50.797222][ T3597] ? do_raw_spin_lock+0x120/0x2a0 [ 50.802249][ T3597] del_timer_sync+0x5b/0x1b0 [ 50.806837][ T3597] ? del_timer_sync+0x33/0x1b0 [ 50.811594][ T3597] throtl_pd_free+0x15/0x40 [ 50.816099][ T3597] blkcg_deactivate_policy+0x2d2/0x4e0 [ 50.821551][ T3597] ? throtl_upgrade_state+0xee0/0xee0 [ 50.826927][ T3597] blk_throtl_exit+0x8a/0x1a0 [ 50.831601][ T3597] blkcg_init_queue+0x225/0x810 [ 50.836456][ T3597] __alloc_disk_node+0x260/0x610 [ 50.841392][ T3597] __blk_mq_alloc_disk+0x133/0x1c0 [ 50.846496][ T3597] loop_add+0x33d/0x910 [ 50.850649][ T3597] ? lock_downgrade+0x6e0/0x6e0 [ 50.855497][ T3597] loop_control_ioctl+0x130/0x4d0 [ 50.860516][ T3597] ? loop_probe+0x80/0x80 [ 50.864842][ T3597] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.871075][ T3597] ? loop_probe+0x80/0x80 [ 50.875396][ T3597] __do_compat_sys_ioctl+0x1c7/0x290 [ 50.880680][ T3597] __do_fast_syscall_32+0x65/0xf0 [ 50.885710][ T3597] do_fast_syscall_32+0x2f/0x70 [ 50.890561][ T3597] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 50.896887][ T3597] RIP: 0023:0xf7ef7549 [ 50.900943][ T3597] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 50.920541][ T3597] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 50.928948][ T3597] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 50.936914][ T3597] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 50.944873][ T3597] RBP: 000000000000c228 R08: 0000000000000000 R09: 0000000000000000 [ 50.952832][ T3597] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 50.960792][ T3597] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.968757][ T3597] [ 50.978054][ T3598] FAULT_INJECTION: forcing a failure. [ 50.978054][ T3598] name failslab, interval 1, probability 0, space 0, times 0 [ 50.990953][ T3598] CPU: 0 PID: 3598 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 51.001442][ T3598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.011602][ T3598] Call Trace: [ 51.014876][ T3598] [ 51.017791][ T3598] dump_stack_lvl+0xcd/0x134 [ 51.022420][ T3598] should_fail.cold+0x5/0xa [ 51.026911][ T3598] should_failslab+0x5/0x10 [ 51.031395][ T3598] kmem_cache_alloc_trace+0x60/0x3f0 [ 51.036666][ T3598] ? blk_iolatency_init+0x4b/0x390 [ 51.041765][ T3598] blk_iolatency_init+0x4b/0x390 [ 51.046692][ T3598] blkcg_init_queue+0x207/0x810 [ 51.051525][ T3598] __alloc_disk_node+0x260/0x610 [ 51.056447][ T3598] __blk_mq_alloc_disk+0x133/0x1c0 [ 51.061541][ T3598] loop_add+0x33d/0x910 [ 51.065685][ T3598] ? lock_downgrade+0x6e0/0x6e0 [ 51.070521][ T3598] loop_control_ioctl+0x130/0x4d0 [ 51.075528][ T3598] ? loop_probe+0x80/0x80 [ 51.079840][ T3598] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.086065][ T3598] ? loop_probe+0x80/0x80 [ 51.090377][ T3598] __do_compat_sys_ioctl+0x1c7/0x290 [ 51.095671][ T3598] __do_fast_syscall_32+0x65/0xf0 [ 51.100701][ T3598] do_fast_syscall_32+0x2f/0x70 [ 51.105624][ T3598] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 51.111940][ T3598] RIP: 0023:0xf7ef7549 [ 51.115990][ T3598] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 51.135589][ T3598] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 51.143992][ T3598] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 51.151950][ T3598] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 51.159904][ T3598] RBP: 000000000000c32e R08: 0000000000000000 R09: 0000000000000000 executing program [ 51.167856][ T3598] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 51.175810][ T3598] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.183769][ T3598] [ 51.191160][ T3599] FAULT_INJECTION: forcing a failure. [ 51.191160][ T3599] name failslab, interval 1, probability 0, space 0, times 0 [ 51.204270][ T3599] CPU: 1 PID: 3599 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 51.214759][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.224812][ T3599] Call Trace: [ 51.228074][ T3599] [ 51.230995][ T3599] dump_stack_lvl+0xcd/0x134 [ 51.235589][ T3599] should_fail.cold+0x5/0xa [ 51.240093][ T3599] ? blk_throtl_init+0x7c/0x650 [ 51.244942][ T3599] should_failslab+0x5/0x10 [ 51.249437][ T3599] kmem_cache_alloc_node_trace+0x59/0x310 [ 51.255150][ T3599] blk_throtl_init+0x7c/0x650 [ 51.259905][ T3599] blkcg_init_queue+0x1e9/0x810 [ 51.264772][ T3599] __alloc_disk_node+0x260/0x610 [ 51.269703][ T3599] __blk_mq_alloc_disk+0x133/0x1c0 [ 51.274803][ T3599] loop_add+0x33d/0x910 [ 51.278962][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 51.283801][ T3599] loop_control_ioctl+0x130/0x4d0 [ 51.288818][ T3599] ? loop_probe+0x80/0x80 [ 51.293227][ T3599] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.299470][ T3599] ? loop_probe+0x80/0x80 [ 51.303795][ T3599] __do_compat_sys_ioctl+0x1c7/0x290 [ 51.309122][ T3599] __do_fast_syscall_32+0x65/0xf0 [ 51.314172][ T3599] do_fast_syscall_32+0x2f/0x70 [ 51.319037][ T3599] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 51.325377][ T3599] RIP: 0023:0xf7ef7549 [ 51.329444][ T3599] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 51.349045][ T3599] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 51.357458][ T3599] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 executing program [ 51.365432][ T3599] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 51.373491][ T3599] RBP: 000000000000c703 R08: 0000000000000000 R09: 0000000000000000 [ 51.381457][ T3599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 51.389419][ T3599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.397388][ T3599] [ 51.404799][ T3600] FAULT_INJECTION: forcing a failure. [ 51.404799][ T3600] name failslab, interval 1, probability 0, space 0, times 0 [ 51.417415][ T3600] CPU: 1 PID: 3600 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 51.427917][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.437968][ T3600] Call Trace: [ 51.441234][ T3600] [ 51.444147][ T3600] dump_stack_lvl+0xcd/0x134 [ 51.448730][ T3600] should_fail.cold+0x5/0xa [ 51.453220][ T3600] ? blk_throtl_init+0x7c/0x650 [ 51.458057][ T3600] should_failslab+0x5/0x10 [ 51.462543][ T3600] kmem_cache_alloc_node_trace+0x59/0x310 [ 51.468251][ T3600] blk_throtl_init+0x7c/0x650 [ 51.472916][ T3600] blkcg_init_queue+0x1e9/0x810 [ 51.477750][ T3600] __alloc_disk_node+0x260/0x610 [ 51.482673][ T3600] __blk_mq_alloc_disk+0x133/0x1c0 [ 51.487770][ T3600] loop_add+0x33d/0x910 [ 51.491910][ T3600] ? lock_downgrade+0x6e0/0x6e0 [ 51.496749][ T3600] loop_control_ioctl+0x130/0x4d0 [ 51.501757][ T3600] ? loop_probe+0x80/0x80 [ 51.506067][ T3600] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.512290][ T3600] ? loop_probe+0x80/0x80 [ 51.516606][ T3600] __do_compat_sys_ioctl+0x1c7/0x290 [ 51.521884][ T3600] __do_fast_syscall_32+0x65/0xf0 [ 51.526911][ T3600] do_fast_syscall_32+0x2f/0x70 [ 51.531791][ T3600] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 51.538120][ T3600] RIP: 0023:0xf7ef7549 [ 51.542179][ T3600] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 51.561951][ T3600] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program [ 51.570355][ T3600] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 51.578316][ T3600] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 51.586278][ T3600] RBP: 000000000000c7da R08: 0000000000000000 R09: 0000000000000000 [ 51.594239][ T3600] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 51.602199][ T3600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.610171][ T3600] [ 51.617238][ T3601] FAULT_INJECTION: forcing a failure. [ 51.617238][ T3601] name failslab, interval 1, probability 0, space 0, times 0 [ 51.629825][ T3601] CPU: 0 PID: 3601 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 51.640306][ T3601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.650341][ T3601] Call Trace: [ 51.653601][ T3601] [ 51.656522][ T3601] dump_stack_lvl+0xcd/0x134 [ 51.661114][ T3601] should_fail.cold+0x5/0xa [ 51.665608][ T3601] ? throtl_pd_alloc+0xbb/0xa80 [ 51.670452][ T3601] should_failslab+0x5/0x10 [ 51.674940][ T3601] kmem_cache_alloc_node_trace+0x59/0x310 [ 51.680649][ T3601] ? rwlock_bug.part.0+0x90/0x90 [ 51.685572][ T3601] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.691364][ T3601] ? throtl_charge_bio+0x270/0x270 [ 51.696457][ T3601] throtl_pd_alloc+0xbb/0xa80 [ 51.701116][ T3601] ? throtl_charge_bio+0x270/0x270 [ 51.706206][ T3601] blkcg_activate_policy+0x235/0xc00 [ 51.711474][ T3601] blk_throtl_init+0x43d/0x650 [ 51.716221][ T3601] blkcg_init_queue+0x1e9/0x810 [ 51.721055][ T3601] __alloc_disk_node+0x260/0x610 [ 51.726096][ T3601] __blk_mq_alloc_disk+0x133/0x1c0 [ 51.731239][ T3601] loop_add+0x33d/0x910 [ 51.735379][ T3601] ? lock_downgrade+0x6e0/0x6e0 [ 51.740216][ T3601] loop_control_ioctl+0x130/0x4d0 [ 51.745223][ T3601] ? loop_probe+0x80/0x80 [ 51.749532][ T3601] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.755782][ T3601] ? loop_probe+0x80/0x80 [ 51.760093][ T3601] __do_compat_sys_ioctl+0x1c7/0x290 [ 51.765365][ T3601] __do_fast_syscall_32+0x65/0xf0 [ 51.770375][ T3601] do_fast_syscall_32+0x2f/0x70 [ 51.775207][ T3601] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 51.781621][ T3601] RIP: 0023:0xf7ef7549 [ 51.785669][ T3601] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 51.805347][ T3601] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 51.813741][ T3601] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 executing program [ 51.821692][ T3601] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 51.829822][ T3601] RBP: 000000000000c8af R08: 0000000000000000 R09: 0000000000000000 [ 51.837774][ T3601] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 51.845726][ T3601] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.853683][ T3601] [ 51.868721][ T3602] udevd[3602]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 51.900784][ T3603] FAULT_INJECTION: forcing a failure. [ 51.900784][ T3603] name failslab, interval 1, probability 0, space 0, times 0 [ 51.913376][ T3603] CPU: 1 PID: 3603 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 51.923856][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.933893][ T3603] Call Trace: [ 51.937168][ T3603] [ 51.940081][ T3603] dump_stack_lvl+0xcd/0x134 [ 51.944662][ T3603] should_fail.cold+0x5/0xa [ 51.949156][ T3603] ? throtl_pd_alloc+0xbb/0xa80 [ 51.953992][ T3603] should_failslab+0x5/0x10 [ 51.958479][ T3603] kmem_cache_alloc_node_trace+0x59/0x310 [ 51.964180][ T3603] ? rwlock_bug.part.0+0x90/0x90 [ 51.969103][ T3603] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.975152][ T3603] ? throtl_charge_bio+0x270/0x270 [ 51.980248][ T3603] throtl_pd_alloc+0xbb/0xa80 [ 51.984906][ T3603] ? throtl_charge_bio+0x270/0x270 [ 51.989999][ T3603] blkcg_activate_policy+0x235/0xc00 [ 51.995267][ T3603] blk_throtl_init+0x43d/0x650 [ 52.000022][ T3603] blkcg_init_queue+0x1e9/0x810 [ 52.004870][ T3603] __alloc_disk_node+0x260/0x610 [ 52.009806][ T3603] __blk_mq_alloc_disk+0x133/0x1c0 [ 52.014912][ T3603] loop_add+0x33d/0x910 [ 52.019062][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 52.023911][ T3603] loop_control_ioctl+0x130/0x4d0 [ 52.028929][ T3603] ? loop_probe+0x80/0x80 [ 52.033251][ T3603] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.039488][ T3603] ? loop_probe+0x80/0x80 [ 52.043816][ T3603] __do_compat_sys_ioctl+0x1c7/0x290 [ 52.049101][ T3603] __do_fast_syscall_32+0x65/0xf0 [ 52.054126][ T3603] do_fast_syscall_32+0x2f/0x70 [ 52.058980][ T3603] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 52.065309][ T3603] RIP: 0023:0xf7ef7549 [ 52.069368][ T3603] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 52.089054][ T3603] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 52.097456][ T3603] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 52.105417][ T3603] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 52.113376][ T3603] RBP: 000000000000c983 R08: 0000000000000000 R09: 0000000000000000 executing program [ 52.121338][ T3603] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 52.129298][ T3603] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.137262][ T3603] [ 52.142611][ T3603] debugfs: Directory 'loop0' with parent 'block' already present! [ 52.190737][ T3604] FAULT_INJECTION: forcing a failure. [ 52.190737][ T3604] name failslab, interval 1, probability 0, space 0, times 0 [ 52.204123][ T3604] CPU: 1 PID: 3604 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 52.214621][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.224676][ T3604] Call Trace: [ 52.227945][ T3604] [ 52.230864][ T3604] dump_stack_lvl+0xcd/0x134 [ 52.235465][ T3604] should_fail.cold+0x5/0xa [ 52.239957][ T3604] should_failslab+0x5/0x10 [ 52.244467][ T3604] kmem_cache_alloc_trace+0x60/0x3f0 [ 52.249747][ T3604] ? blk_iolatency_init+0x4b/0x390 [ 52.254852][ T3604] blk_iolatency_init+0x4b/0x390 [ 52.259793][ T3604] blkcg_init_queue+0x207/0x810 [ 52.264657][ T3604] __alloc_disk_node+0x260/0x610 [ 52.269609][ T3604] __blk_mq_alloc_disk+0x133/0x1c0 [ 52.274730][ T3604] loop_add+0x33d/0x910 [ 52.278892][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 52.283752][ T3604] loop_control_ioctl+0x130/0x4d0 [ 52.288779][ T3604] ? loop_probe+0x80/0x80 [ 52.293108][ T3604] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.299343][ T3604] ? loop_probe+0x80/0x80 [ 52.303665][ T3604] __do_compat_sys_ioctl+0x1c7/0x290 [ 52.308951][ T3604] __do_fast_syscall_32+0x65/0xf0 [ 52.313979][ T3604] do_fast_syscall_32+0x2f/0x70 [ 52.318841][ T3604] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 52.325171][ T3604] RIP: 0023:0xf7ef7549 [ 52.329231][ T3604] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 52.348841][ T3604] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 52.357262][ T3604] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 52.365230][ T3604] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 52.373196][ T3604] RBP: 000000000000ca7c R08: 0000000000000000 R09: 0000000000000000 [ 52.381161][ T3604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 52.389124][ T3604] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.397092][ T3604] [ 52.404991][ T3605] FAULT_INJECTION: forcing a failure. [ 52.404991][ T3605] name failslab, interval 1, probability 0, space 0, times 0 [ 52.417632][ T3605] CPU: 1 PID: 3605 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 52.428232][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.438280][ T3605] Call Trace: [ 52.441547][ T3605] [ 52.444470][ T3605] dump_stack_lvl+0xcd/0x134 [ 52.449055][ T3605] should_fail.cold+0x5/0xa [ 52.453544][ T3605] should_failslab+0x5/0x10 [ 52.458032][ T3605] kmem_cache_alloc_trace+0x60/0x3f0 [ 52.463300][ T3605] ? blk_iolatency_init+0x4b/0x390 [ 52.468398][ T3605] blk_iolatency_init+0x4b/0x390 [ 52.473318][ T3605] blkcg_init_queue+0x207/0x810 [ 52.478154][ T3605] __alloc_disk_node+0x260/0x610 [ 52.483076][ T3605] __blk_mq_alloc_disk+0x133/0x1c0 [ 52.488171][ T3605] loop_add+0x33d/0x910 [ 52.492311][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 52.497152][ T3605] loop_control_ioctl+0x130/0x4d0 [ 52.502158][ T3605] ? loop_probe+0x80/0x80 [ 52.506474][ T3605] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.512713][ T3605] ? loop_probe+0x80/0x80 [ 52.517026][ T3605] __do_compat_sys_ioctl+0x1c7/0x290 [ 52.522303][ T3605] __do_fast_syscall_32+0x65/0xf0 [ 52.527329][ T3605] do_fast_syscall_32+0x2f/0x70 [ 52.532177][ T3605] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 52.538507][ T3605] RIP: 0023:0xf7ef7549 [ 52.542567][ T3605] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 52.562165][ T3605] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 52.570571][ T3605] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 52.578535][ T3605] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 executing program [ 52.586495][ T3605] RBP: 000000000000cba0 R08: 0000000000000000 R09: 0000000000000000 [ 52.594460][ T3605] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 52.602423][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.610396][ T3605] [ 52.617542][ T3606] FAULT_INJECTION: forcing a failure. [ 52.617542][ T3606] name failslab, interval 1, probability 0, space 0, times 0 [ 52.630129][ T3606] CPU: 0 PID: 3606 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 52.640611][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.650650][ T3606] Call Trace: [ 52.653914][ T3606] [ 52.656826][ T3606] dump_stack_lvl+0xcd/0x134 [ 52.661408][ T3606] should_fail.cold+0x5/0xa [ 52.665913][ T3606] ? throtl_pd_alloc+0xbb/0xa80 [ 52.670775][ T3606] should_failslab+0x5/0x10 [ 52.675285][ T3606] kmem_cache_alloc_node_trace+0x59/0x310 [ 52.680999][ T3606] ? rwlock_bug.part.0+0x90/0x90 [ 52.685928][ T3606] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 52.691738][ T3606] ? throtl_charge_bio+0x270/0x270 [ 52.696850][ T3606] throtl_pd_alloc+0xbb/0xa80 [ 52.701539][ T3606] ? throtl_charge_bio+0x270/0x270 [ 52.706655][ T3606] blkcg_activate_policy+0x235/0xc00 [ 52.711930][ T3606] blk_throtl_init+0x43d/0x650 [ 52.716678][ T3606] blkcg_init_queue+0x1e9/0x810 [ 52.721644][ T3606] __alloc_disk_node+0x260/0x610 [ 52.726598][ T3606] __blk_mq_alloc_disk+0x133/0x1c0 [ 52.731717][ T3606] loop_add+0x33d/0x910 [ 52.735874][ T3606] ? lock_downgrade+0x6e0/0x6e0 [ 52.740735][ T3606] loop_control_ioctl+0x130/0x4d0 [ 52.745756][ T3606] ? loop_probe+0x80/0x80 [ 52.750080][ T3606] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 52.756315][ T3606] ? loop_probe+0x80/0x80 [ 52.760641][ T3606] __do_compat_sys_ioctl+0x1c7/0x290 [ 52.765931][ T3606] __do_fast_syscall_32+0x65/0xf0 [ 52.770959][ T3606] do_fast_syscall_32+0x2f/0x70 [ 52.775805][ T3606] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 52.782131][ T3606] RIP: 0023:0xf7ef7549 [ 52.786189][ T3606] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 52.805788][ T3606] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 52.814193][ T3606] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 52.822157][ T3606] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 52.830124][ T3606] RBP: 000000000000cc97 R08: 0000000000000000 R09: 0000000000000000 executing program [ 52.838088][ T3606] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 52.846051][ T3606] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.854017][ T3606] [ 52.865696][ T3596] udevd[3596]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 52.900912][ T3607] FAULT_INJECTION: forcing a failure. [ 52.900912][ T3607] name failslab, interval 1, probability 0, space 0, times 0 [ 52.914043][ T3607] CPU: 1 PID: 3607 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 52.924705][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.934740][ T3607] Call Trace: [ 52.938002][ T3607] [ 52.940914][ T3607] dump_stack_lvl+0xcd/0x134 [ 52.945494][ T3607] should_fail.cold+0x5/0xa [ 52.949983][ T3607] ? blk_throtl_init+0x7c/0x650 [ 52.954823][ T3607] should_failslab+0x5/0x10 [ 52.959308][ T3607] kmem_cache_alloc_node_trace+0x59/0x310 [ 52.965019][ T3607] blk_throtl_init+0x7c/0x650 [ 52.969697][ T3607] blkcg_init_queue+0x1e9/0x810 [ 52.974543][ T3607] __alloc_disk_node+0x260/0x610 [ 52.979482][ T3607] __blk_mq_alloc_disk+0x133/0x1c0 [ 52.984589][ T3607] loop_add+0x33d/0x910 [ 52.988739][ T3607] ? lock_downgrade+0x6e0/0x6e0 [ 52.993590][ T3607] loop_control_ioctl+0x130/0x4d0 [ 52.998605][ T3607] ? loop_probe+0x80/0x80 [ 53.002929][ T3607] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 53.009163][ T3607] ? loop_probe+0x80/0x80 [ 53.013487][ T3607] __do_compat_sys_ioctl+0x1c7/0x290 [ 53.018772][ T3607] __do_fast_syscall_32+0x65/0xf0 [ 53.023798][ T3607] do_fast_syscall_32+0x2f/0x70 [ 53.028654][ T3607] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 53.034980][ T3607] RIP: 0023:0xf7ef7549 [ 53.039044][ T3607] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 53.058729][ T3607] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 53.067136][ T3607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 53.075100][ T3607] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 53.083059][ T3607] RBP: 000000000000cd6c R08: 0000000000000000 R09: 0000000000000000 [ 53.091020][ T3607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 53.098980][ T3607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.106947][ T3607] [ 53.114301][ T3608] FAULT_INJECTION: forcing a failure. [ 53.114301][ T3608] name failslab, interval 1, probability 0, space 0, times 0 [ 53.126952][ T3608] CPU: 1 PID: 3608 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 53.137434][ T3608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.147472][ T3608] Call Trace: [ 53.150733][ T3608] [ 53.153646][ T3608] dump_stack_lvl+0xcd/0x134 [ 53.158230][ T3608] should_fail.cold+0x5/0xa [ 53.162747][ T3608] ? blk_throtl_init+0x7c/0x650 [ 53.167585][ T3608] should_failslab+0x5/0x10 [ 53.172071][ T3608] kmem_cache_alloc_node_trace+0x59/0x310 [ 53.177776][ T3608] blk_throtl_init+0x7c/0x650 [ 53.182441][ T3608] blkcg_init_queue+0x1e9/0x810 [ 53.187277][ T3608] __alloc_disk_node+0x260/0x610 [ 53.192203][ T3608] __blk_mq_alloc_disk+0x133/0x1c0 [ 53.197303][ T3608] loop_add+0x33d/0x910 [ 53.201443][ T3608] ? lock_downgrade+0x6e0/0x6e0 [ 53.206279][ T3608] loop_control_ioctl+0x130/0x4d0 [ 53.211293][ T3608] ? loop_probe+0x80/0x80 [ 53.215602][ T3608] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 53.221826][ T3608] ? loop_probe+0x80/0x80 [ 53.226137][ T3608] __do_compat_sys_ioctl+0x1c7/0x290 [ 53.231409][ T3608] __do_fast_syscall_32+0x65/0xf0 [ 53.236423][ T3608] do_fast_syscall_32+0x2f/0x70 [ 53.241260][ T3608] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 53.247573][ T3608] RIP: 0023:0xf7ef7549 [ 53.251620][ T3608] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 53.271329][ T3608] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 53.279729][ T3608] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 53.287685][ T3608] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 executing program [ 53.295639][ T3608] RBP: 000000000000ce62 R08: 0000000000000000 R09: 0000000000000000 [ 53.303601][ T3608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 53.311558][ T3608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.319536][ T3608] [ 53.326493][ T3609] FAULT_INJECTION: forcing a failure. [ 53.326493][ T3609] name failslab, interval 1, probability 0, space 0, times 0 [ 53.339099][ T3609] CPU: 1 PID: 3609 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 53.349581][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.359615][ T3609] Call Trace: [ 53.362889][ T3609] [ 53.365802][ T3609] dump_stack_lvl+0xcd/0x134 [ 53.370387][ T3609] should_fail.cold+0x5/0xa [ 53.374873][ T3609] ? throtl_pd_alloc+0xbb/0xa80 [ 53.379707][ T3609] should_failslab+0x5/0x10 [ 53.384194][ T3609] kmem_cache_alloc_node_trace+0x59/0x310 [ 53.389904][ T3609] ? rwlock_bug.part.0+0x90/0x90 [ 53.394825][ T3609] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 53.400615][ T3609] ? throtl_charge_bio+0x270/0x270 [ 53.405818][ T3609] throtl_pd_alloc+0xbb/0xa80 [ 53.410499][ T3609] ? throtl_charge_bio+0x270/0x270 [ 53.415605][ T3609] blkcg_activate_policy+0x235/0xc00 [ 53.420894][ T3609] blk_throtl_init+0x43d/0x650 [ 53.425648][ T3609] blkcg_init_queue+0x1e9/0x810 [ 53.430484][ T3609] __alloc_disk_node+0x260/0x610 [ 53.435410][ T3609] __blk_mq_alloc_disk+0x133/0x1c0 [ 53.440504][ T3609] loop_add+0x33d/0x910 [ 53.444639][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 53.449473][ T3609] loop_control_ioctl+0x130/0x4d0 [ 53.454479][ T3609] ? loop_probe+0x80/0x80 [ 53.458800][ T3609] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 53.465195][ T3609] ? loop_probe+0x80/0x80 [ 53.469506][ T3609] __do_compat_sys_ioctl+0x1c7/0x290 [ 53.474778][ T3609] __do_fast_syscall_32+0x65/0xf0 [ 53.479790][ T3609] do_fast_syscall_32+0x2f/0x70 [ 53.484629][ T3609] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 53.490954][ T3609] RIP: 0023:0xf7ef7549 [ 53.495181][ T3609] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 53.514769][ T3609] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 53.523161][ T3609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 53.531112][ T3609] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 53.539062][ T3609] RBP: 000000000000cf5d R08: 0000000000000000 R09: 0000000000000000 executing program [ 53.547012][ T3609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 53.554962][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.562916][ T3609] [ 53.568033][ T3609] debugfs: Directory 'loop0' with parent 'block' already present! [ 53.611534][ T3610] FAULT_INJECTION: forcing a failure. [ 53.611534][ T3610] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 53.624741][ T3610] CPU: 1 PID: 3610 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 53.635219][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.645252][ T3610] Call Trace: [ 53.648509][ T3610] [ 53.651422][ T3610] dump_stack_lvl+0xcd/0x134 [ 53.656004][ T3610] should_fail.cold+0x5/0xa [ 53.660492][ T3610] ? entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 53.666980][ T3610] prepare_alloc_pages+0x17b/0x570 [ 53.672077][ T3610] __alloc_pages+0x12f/0x500 [ 53.676650][ T3610] ? __alloc_pages_slowpath.constprop.0+0x20e0/0x20e0 [ 53.683395][ T3610] ? lock_acquire+0x442/0x510 [ 53.688056][ T3610] ? rcu_read_lock_sched_held+0xd/0x70 [ 53.693497][ T3610] ? lock_release+0x522/0x720 [ 53.698152][ T3610] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 53.704377][ T3610] ? ___slab_alloc+0x47e/0xf20 [ 53.709124][ T3610] alloc_pages+0x1aa/0x310 [ 53.713523][ T3610] ? lock_acquire+0x442/0x510 [ 53.718184][ T3610] allocate_slab+0x26c/0x3c0 [ 53.722754][ T3610] ___slab_alloc+0x8df/0xf20 [ 53.727325][ T3610] ? throtl_pd_alloc+0xbb/0xa80 [ 53.732160][ T3610] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 53.737951][ T3610] ? trace_hardirqs_on+0x5b/0x1c0 [ 53.742958][ T3610] ? rcu_read_lock_sched_held+0xd/0x70 [ 53.748402][ T3610] ? lock_acquire+0x442/0x510 [ 53.753063][ T3610] ? throtl_pd_alloc+0xbb/0xa80 [ 53.757894][ T3610] __slab_alloc.constprop.0+0x4d/0xa0 [ 53.763250][ T3610] ? throtl_pd_alloc+0xbb/0xa80 [ 53.768081][ T3610] kmem_cache_alloc_node_trace+0x116/0x310 [ 53.773868][ T3610] ? rwlock_bug.part.0+0x90/0x90 [ 53.778789][ T3610] ? throtl_charge_bio+0x270/0x270 [ 53.783882][ T3610] throtl_pd_alloc+0xbb/0xa80 [ 53.788541][ T3610] ? throtl_charge_bio+0x270/0x270 [ 53.793635][ T3610] blkcg_activate_policy+0x235/0xc00 [ 53.798902][ T3610] blk_throtl_init+0x43d/0x650 [ 53.803649][ T3610] blkcg_init_queue+0x1e9/0x810 [ 53.808480][ T3610] __alloc_disk_node+0x260/0x610 [ 53.813401][ T3610] __blk_mq_alloc_disk+0x133/0x1c0 [ 53.818494][ T3610] loop_add+0x33d/0x910 [ 53.822633][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 53.827470][ T3610] loop_control_ioctl+0x130/0x4d0 [ 53.832477][ T3610] ? loop_probe+0x80/0x80 [ 53.836791][ T3610] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 53.843012][ T3610] ? loop_probe+0x80/0x80 [ 53.847320][ T3610] __do_compat_sys_ioctl+0x1c7/0x290 [ 53.852590][ T3610] __do_fast_syscall_32+0x65/0xf0 [ 53.857601][ T3610] do_fast_syscall_32+0x2f/0x70 [ 53.862434][ T3610] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 53.868752][ T3610] RIP: 0023:0xf7ef7549 [ 53.872799][ T3610] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 53.892388][ T3610] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 53.900788][ T3610] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 executing program executing program [ 53.908752][ T3610] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 53.916716][ T3610] RBP: 000000000000d031 R08: 0000000000000000 R09: 0000000000000000 [ 53.924676][ T3610] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 53.932627][ T3610] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.940584][ T3610] [ 54.001014][ T3612] FAULT_INJECTION: forcing a failure. [ 54.001014][ T3612] name failslab, interval 1, probability 0, space 0, times 0 [ 54.013835][ T3612] CPU: 1 PID: 3612 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 54.024321][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.034361][ T3612] Call Trace: [ 54.037623][ T3612] [ 54.040537][ T3612] dump_stack_lvl+0xcd/0x134 [ 54.045140][ T3612] should_fail.cold+0x5/0xa [ 54.049628][ T3612] should_failslab+0x5/0x10 [ 54.054114][ T3612] kmem_cache_alloc_trace+0x60/0x3f0 [ 54.059381][ T3612] ? blk_iolatency_init+0x4b/0x390 [ 54.064497][ T3612] blk_iolatency_init+0x4b/0x390 [ 54.069423][ T3612] blkcg_init_queue+0x207/0x810 [ 54.074271][ T3612] __alloc_disk_node+0x260/0x610 [ 54.079207][ T3612] __blk_mq_alloc_disk+0x133/0x1c0 [ 54.084317][ T3612] loop_add+0x33d/0x910 [ 54.088471][ T3612] ? lock_downgrade+0x6e0/0x6e0 [ 54.093323][ T3612] loop_control_ioctl+0x130/0x4d0 [ 54.098344][ T3612] ? loop_probe+0x80/0x80 [ 54.102664][ T3612] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.108899][ T3612] ? loop_probe+0x80/0x80 [ 54.113219][ T3612] __do_compat_sys_ioctl+0x1c7/0x290 [ 54.118510][ T3612] __do_fast_syscall_32+0x65/0xf0 [ 54.123534][ T3612] do_fast_syscall_32+0x2f/0x70 [ 54.128384][ T3612] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 54.134708][ T3612] RIP: 0023:0xf7ef7549 [ 54.138767][ T3612] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 54.158368][ T3612] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 54.166774][ T3612] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 54.174739][ T3612] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 54.182703][ T3612] RBP: 000000000000d2a0 R08: 0000000000000000 R09: 0000000000000000 [ 54.190665][ T3612] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 54.198628][ T3612] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.206593][ T3612] [ 54.213915][ T3613] FAULT_INJECTION: forcing a failure. [ 54.213915][ T3613] name failslab, interval 1, probability 0, space 0, times 0 [ 54.226507][ T3613] CPU: 1 PID: 3613 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 54.236993][ T3613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.247032][ T3613] Call Trace: [ 54.250297][ T3613] [ 54.253216][ T3613] dump_stack_lvl+0xcd/0x134 [ 54.257816][ T3613] should_fail.cold+0x5/0xa [ 54.262320][ T3613] ? throtl_pd_alloc+0xbb/0xa80 [ 54.267159][ T3613] should_failslab+0x5/0x10 [ 54.271651][ T3613] kmem_cache_alloc_node_trace+0x59/0x310 [ 54.277357][ T3613] ? rwlock_bug.part.0+0x90/0x90 [ 54.282285][ T3613] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 54.288082][ T3613] ? throtl_charge_bio+0x270/0x270 [ 54.293186][ T3613] throtl_pd_alloc+0xbb/0xa80 [ 54.297847][ T3613] ? throtl_charge_bio+0x270/0x270 [ 54.302947][ T3613] blkcg_activate_policy+0x235/0xc00 [ 54.308225][ T3613] blk_throtl_init+0x43d/0x650 [ 54.312977][ T3613] blkcg_init_queue+0x1e9/0x810 [ 54.317813][ T3613] __alloc_disk_node+0x260/0x610 [ 54.322742][ T3613] __blk_mq_alloc_disk+0x133/0x1c0 [ 54.327848][ T3613] loop_add+0x33d/0x910 [ 54.331998][ T3613] ? lock_downgrade+0x6e0/0x6e0 [ 54.336856][ T3613] loop_control_ioctl+0x130/0x4d0 [ 54.341894][ T3613] ? loop_probe+0x80/0x80 [ 54.346236][ T3613] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.352491][ T3613] ? loop_probe+0x80/0x80 [ 54.356827][ T3613] __do_compat_sys_ioctl+0x1c7/0x290 [ 54.362129][ T3613] __do_fast_syscall_32+0x65/0xf0 [ 54.367176][ T3613] do_fast_syscall_32+0x2f/0x70 [ 54.372039][ T3613] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 54.378386][ T3613] RIP: 0023:0xf7ef7549 [ 54.382451][ T3613] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 54.402050][ T3613] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 54.410456][ T3613] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 54.418423][ T3613] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 54.426385][ T3613] RBP: 000000000000d2a5 R08: 0000000000000000 R09: 0000000000000000 [ 54.434355][ T3613] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 54.442330][ T3613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.450316][ T3613] executing program [ 54.455293][ T3613] debugfs: Directory 'loop0' with parent 'block' already present! [ 54.530570][ T3614] FAULT_INJECTION: forcing a failure. [ 54.530570][ T3614] name failslab, interval 1, probability 0, space 0, times 0 [ 54.543165][ T3614] CPU: 0 PID: 3614 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 54.553648][ T3614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.563704][ T3614] Call Trace: [ 54.566970][ T3614] [ 54.569883][ T3614] dump_stack_lvl+0xcd/0x134 [ 54.574478][ T3614] should_fail.cold+0x5/0xa [ 54.578967][ T3614] ? throtl_pd_alloc+0xbb/0xa80 [ 54.583805][ T3614] should_failslab+0x5/0x10 [ 54.588304][ T3614] kmem_cache_alloc_node_trace+0x59/0x310 [ 54.594169][ T3614] ? rwlock_bug.part.0+0x90/0x90 [ 54.599097][ T3614] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 54.604892][ T3614] ? throtl_charge_bio+0x270/0x270 [ 54.609993][ T3614] throtl_pd_alloc+0xbb/0xa80 [ 54.614654][ T3614] ? throtl_charge_bio+0x270/0x270 [ 54.619834][ T3614] blkcg_activate_policy+0x235/0xc00 [ 54.625112][ T3614] blk_throtl_init+0x43d/0x650 [ 54.629859][ T3614] blkcg_init_queue+0x1e9/0x810 [ 54.634695][ T3614] __alloc_disk_node+0x260/0x610 [ 54.639620][ T3614] __blk_mq_alloc_disk+0x133/0x1c0 [ 54.644714][ T3614] loop_add+0x33d/0x910 [ 54.648851][ T3614] ? lock_downgrade+0x6e0/0x6e0 [ 54.653694][ T3614] loop_control_ioctl+0x130/0x4d0 [ 54.658701][ T3614] ? loop_probe+0x80/0x80 [ 54.663011][ T3614] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.669234][ T3614] ? loop_probe+0x80/0x80 [ 54.673545][ T3614] __do_compat_sys_ioctl+0x1c7/0x290 [ 54.678816][ T3614] __do_fast_syscall_32+0x65/0xf0 [ 54.683829][ T3614] do_fast_syscall_32+0x2f/0x70 [ 54.688662][ T3614] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 54.694973][ T3614] RIP: 0023:0xf7ef7549 [ 54.699019][ T3614] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 54.718605][ T3614] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program [ 54.727001][ T3614] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 54.734954][ T3614] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 54.742905][ T3614] RBP: 000000000000d3a8 R08: 0000000000000000 R09: 0000000000000000 [ 54.750856][ T3614] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 54.758805][ T3614] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.766761][ T3614] [ 54.831181][ T3615] FAULT_INJECTION: forcing a failure. [ 54.831181][ T3615] name failslab, interval 1, probability 0, space 0, times 0 [ 54.843788][ T3615] CPU: 0 PID: 3615 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 54.854271][ T3615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.864311][ T3615] Call Trace: [ 54.867575][ T3615] [ 54.870488][ T3615] dump_stack_lvl+0xcd/0x134 [ 54.875090][ T3615] should_fail.cold+0x5/0xa [ 54.879579][ T3615] ? throtl_pd_alloc+0xbb/0xa80 [ 54.884415][ T3615] should_failslab+0x5/0x10 [ 54.888902][ T3615] kmem_cache_alloc_node_trace+0x59/0x310 [ 54.894605][ T3615] ? rwlock_bug.part.0+0x90/0x90 [ 54.899548][ T3615] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 54.905342][ T3615] ? throtl_charge_bio+0x270/0x270 [ 54.910439][ T3615] throtl_pd_alloc+0xbb/0xa80 [ 54.915099][ T3615] ? throtl_charge_bio+0x270/0x270 [ 54.920193][ T3615] blkcg_activate_policy+0x235/0xc00 [ 54.925468][ T3615] blk_throtl_init+0x43d/0x650 [ 54.930225][ T3615] blkcg_init_queue+0x1e9/0x810 [ 54.935062][ T3615] __alloc_disk_node+0x260/0x610 [ 54.939986][ T3615] __blk_mq_alloc_disk+0x133/0x1c0 [ 54.945080][ T3615] loop_add+0x33d/0x910 [ 54.949221][ T3615] ? lock_downgrade+0x6e0/0x6e0 [ 54.954058][ T3615] loop_control_ioctl+0x130/0x4d0 [ 54.959074][ T3615] ? loop_probe+0x80/0x80 [ 54.963387][ T3615] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 54.969612][ T3615] ? loop_probe+0x80/0x80 [ 54.973922][ T3615] __do_compat_sys_ioctl+0x1c7/0x290 [ 54.979200][ T3615] __do_fast_syscall_32+0x65/0xf0 [ 54.984219][ T3615] do_fast_syscall_32+0x2f/0x70 [ 54.989072][ T3615] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 54.995389][ T3615] RIP: 0023:0xf7ef7549 [ 54.999445][ T3615] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 55.019036][ T3615] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program [ 55.027430][ T3615] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 55.035383][ T3615] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 55.043350][ T3615] RBP: 000000000000d4a9 R08: 0000000000000000 R09: 0000000000000000 [ 55.051309][ T3615] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 55.059259][ T3615] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.067221][ T3615] [ 55.071740][ T3615] debugfs: Directory 'loop0' with parent 'block' already present! [ 55.110817][ T3617] FAULT_INJECTION: forcing a failure. [ 55.110817][ T3617] name failslab, interval 1, probability 0, space 0, times 0 [ 55.123412][ T3617] CPU: 0 PID: 3617 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 55.133897][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.143937][ T3617] Call Trace: [ 55.147202][ T3617] [ 55.150120][ T3617] dump_stack_lvl+0xcd/0x134 [ 55.154701][ T3617] should_fail.cold+0x5/0xa [ 55.159201][ T3617] ? throtl_pd_alloc+0xbb/0xa80 [ 55.164050][ T3617] should_failslab+0x5/0x10 [ 55.168545][ T3617] kmem_cache_alloc_node_trace+0x59/0x310 [ 55.174254][ T3617] ? rwlock_bug.part.0+0x90/0x90 [ 55.179187][ T3617] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 55.184992][ T3617] ? throtl_charge_bio+0x270/0x270 [ 55.190103][ T3617] throtl_pd_alloc+0xbb/0xa80 [ 55.194776][ T3617] ? throtl_charge_bio+0x270/0x270 [ 55.199888][ T3617] blkcg_activate_policy+0x235/0xc00 [ 55.205175][ T3617] blk_throtl_init+0x43d/0x650 [ 55.209946][ T3617] blkcg_init_queue+0x1e9/0x810 [ 55.214794][ T3617] __alloc_disk_node+0x260/0x610 [ 55.219733][ T3617] __blk_mq_alloc_disk+0x133/0x1c0 [ 55.224842][ T3617] loop_add+0x33d/0x910 [ 55.229004][ T3617] ? lock_downgrade+0x6e0/0x6e0 [ 55.233857][ T3617] loop_control_ioctl+0x130/0x4d0 [ 55.238875][ T3617] ? loop_probe+0x80/0x80 [ 55.243203][ T3617] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.249440][ T3617] ? loop_probe+0x80/0x80 [ 55.253767][ T3617] __do_compat_sys_ioctl+0x1c7/0x290 [ 55.259056][ T3617] __do_fast_syscall_32+0x65/0xf0 [ 55.264082][ T3617] do_fast_syscall_32+0x2f/0x70 [ 55.268934][ T3617] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 55.275267][ T3617] RIP: 0023:0xf7ef7549 [ 55.279328][ T3617] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 55.298927][ T3617] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program [ 55.307334][ T3617] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 55.315299][ T3617] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 55.323285][ T3617] RBP: 000000000000d70f R08: 0000000000000000 R09: 0000000000000000 [ 55.331254][ T3617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 55.339218][ T3617] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.347200][ T3617] [ 55.430925][ T3619] FAULT_INJECTION: forcing a failure. [ 55.430925][ T3619] name failslab, interval 1, probability 0, space 0, times 0 [ 55.443553][ T3619] CPU: 1 PID: 3619 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 55.454041][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.464171][ T3619] Call Trace: [ 55.467448][ T3619] [ 55.470361][ T3619] dump_stack_lvl+0xcd/0x134 [ 55.474943][ T3619] should_fail.cold+0x5/0xa [ 55.479434][ T3619] ? throtl_pd_alloc+0xbb/0xa80 [ 55.484272][ T3619] should_failslab+0x5/0x10 [ 55.488757][ T3619] kmem_cache_alloc_node_trace+0x59/0x310 [ 55.494462][ T3619] ? rwlock_bug.part.0+0x90/0x90 [ 55.499399][ T3619] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 55.505208][ T3619] ? throtl_charge_bio+0x270/0x270 [ 55.510316][ T3619] throtl_pd_alloc+0xbb/0xa80 [ 55.514989][ T3619] ? throtl_charge_bio+0x270/0x270 [ 55.520095][ T3619] blkcg_activate_policy+0x235/0xc00 [ 55.525382][ T3619] blk_throtl_init+0x43d/0x650 [ 55.530145][ T3619] blkcg_init_queue+0x1e9/0x810 [ 55.534997][ T3619] __alloc_disk_node+0x260/0x610 [ 55.539932][ T3619] __blk_mq_alloc_disk+0x133/0x1c0 [ 55.545044][ T3619] loop_add+0x33d/0x910 [ 55.549203][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 55.554053][ T3619] loop_control_ioctl+0x130/0x4d0 [ 55.559068][ T3619] ? loop_probe+0x80/0x80 [ 55.563392][ T3619] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.569629][ T3619] ? loop_probe+0x80/0x80 [ 55.573953][ T3619] __do_compat_sys_ioctl+0x1c7/0x290 [ 55.579240][ T3619] __do_fast_syscall_32+0x65/0xf0 [ 55.584268][ T3619] do_fast_syscall_32+0x2f/0x70 [ 55.589117][ T3619] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 55.595450][ T3619] RIP: 0023:0xf7ef7549 [ 55.599505][ T3619] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 55.619102][ T3619] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program [ 55.627510][ T3619] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 55.635474][ T3619] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 55.643443][ T3619] RBP: 000000000000d821 R08: 0000000000000000 R09: 0000000000000000 [ 55.651412][ T3619] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 55.659378][ T3619] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.667359][ T3619] [ 55.671921][ T3619] debugfs: Directory 'loop0' with parent 'block' already present! [ 55.721099][ T3621] FAULT_INJECTION: forcing a failure. [ 55.721099][ T3621] name failslab, interval 1, probability 0, space 0, times 0 [ 55.733696][ T3621] CPU: 0 PID: 3621 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 55.744178][ T3621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.754214][ T3621] Call Trace: [ 55.757475][ T3621] [ 55.760386][ T3621] dump_stack_lvl+0xcd/0x134 [ 55.764965][ T3621] should_fail.cold+0x5/0xa [ 55.769453][ T3621] ? throtl_pd_alloc+0xbb/0xa80 [ 55.774295][ T3621] should_failslab+0x5/0x10 [ 55.778781][ T3621] kmem_cache_alloc_node_trace+0x59/0x310 [ 55.784484][ T3621] ? rwlock_bug.part.0+0x90/0x90 [ 55.789412][ T3621] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 55.795216][ T3621] ? throtl_charge_bio+0x270/0x270 [ 55.800310][ T3621] throtl_pd_alloc+0xbb/0xa80 [ 55.804971][ T3621] ? throtl_charge_bio+0x270/0x270 [ 55.810064][ T3621] blkcg_activate_policy+0x235/0xc00 [ 55.815330][ T3621] blk_throtl_init+0x43d/0x650 [ 55.820082][ T3621] blkcg_init_queue+0x1e9/0x810 [ 55.824913][ T3621] __alloc_disk_node+0x260/0x610 [ 55.829859][ T3621] __blk_mq_alloc_disk+0x133/0x1c0 [ 55.834953][ T3621] loop_add+0x33d/0x910 [ 55.839089][ T3621] ? lock_downgrade+0x6e0/0x6e0 [ 55.843924][ T3621] loop_control_ioctl+0x130/0x4d0 [ 55.848927][ T3621] ? loop_probe+0x80/0x80 [ 55.853237][ T3621] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.859463][ T3621] ? loop_probe+0x80/0x80 [ 55.863778][ T3621] __do_compat_sys_ioctl+0x1c7/0x290 [ 55.869063][ T3621] __do_fast_syscall_32+0x65/0xf0 [ 55.874090][ T3621] do_fast_syscall_32+0x2f/0x70 [ 55.878934][ T3621] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 55.885257][ T3621] RIP: 0023:0xf7ef7549 [ 55.889310][ T3621] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 55.908900][ T3621] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program [ 55.917295][ T3621] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 55.925246][ T3621] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 55.933200][ T3621] RBP: 000000000000d967 R08: 0000000000000000 R09: 0000000000000000 [ 55.941151][ T3621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 55.949106][ T3621] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.957068][ T3621] [ 56.011114][ T3623] FAULT_INJECTION: forcing a failure. [ 56.011114][ T3623] name failslab, interval 1, probability 0, space 0, times 0 [ 56.023728][ T3623] CPU: 1 PID: 3623 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 56.034211][ T3623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.044295][ T3623] Call Trace: [ 56.047555][ T3623] [ 56.050466][ T3623] dump_stack_lvl+0xcd/0x134 [ 56.055046][ T3623] should_fail.cold+0x5/0xa [ 56.059533][ T3623] ? throtl_pd_alloc+0xbb/0xa80 [ 56.064364][ T3623] should_failslab+0x5/0x10 [ 56.068847][ T3623] kmem_cache_alloc_node_trace+0x59/0x310 [ 56.074552][ T3623] ? rwlock_bug.part.0+0x90/0x90 [ 56.079487][ T3623] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 56.085308][ T3623] ? throtl_charge_bio+0x270/0x270 [ 56.090413][ T3623] throtl_pd_alloc+0xbb/0xa80 [ 56.095083][ T3623] ? throtl_charge_bio+0x270/0x270 [ 56.100192][ T3623] blkcg_activate_policy+0x235/0xc00 [ 56.105658][ T3623] blk_throtl_init+0x43d/0x650 [ 56.110420][ T3623] blkcg_init_queue+0x1e9/0x810 [ 56.115268][ T3623] __alloc_disk_node+0x260/0x610 [ 56.120202][ T3623] __blk_mq_alloc_disk+0x133/0x1c0 [ 56.125310][ T3623] loop_add+0x33d/0x910 [ 56.129459][ T3623] ? lock_downgrade+0x6e0/0x6e0 [ 56.134307][ T3623] loop_control_ioctl+0x130/0x4d0 [ 56.139325][ T3623] ? loop_probe+0x80/0x80 [ 56.143650][ T3623] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 56.149887][ T3623] ? loop_probe+0x80/0x80 [ 56.154207][ T3623] __do_compat_sys_ioctl+0x1c7/0x290 [ 56.159495][ T3623] __do_fast_syscall_32+0x65/0xf0 [ 56.164519][ T3623] do_fast_syscall_32+0x2f/0x70 [ 56.169366][ T3623] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 56.175694][ T3623] RIP: 0023:0xf7ef7549 [ 56.179756][ T3623] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 56.199447][ T3623] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program [ 56.207862][ T3623] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 56.215835][ T3623] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 56.223812][ T3623] RBP: 000000000000da82 R08: 0000000000000000 R09: 0000000000000000 [ 56.231784][ T3623] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 56.239763][ T3623] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.247734][ T3623] [ 56.253341][ T3623] debugfs: Directory 'loop0' with parent 'block' already present! [ 56.300480][ T3624] FAULT_INJECTION: forcing a failure. [ 56.300480][ T3624] name failslab, interval 1, probability 0, space 0, times 0 [ 56.313296][ T3624] CPU: 0 PID: 3624 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 56.323807][ T3624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.333844][ T3624] Call Trace: [ 56.337110][ T3624] [ 56.340023][ T3624] dump_stack_lvl+0xcd/0x134 [ 56.344604][ T3624] should_fail.cold+0x5/0xa [ 56.349090][ T3624] ? blk_throtl_init+0x7c/0x650 [ 56.353928][ T3624] should_failslab+0x5/0x10 [ 56.358413][ T3624] kmem_cache_alloc_node_trace+0x59/0x310 [ 56.364120][ T3624] blk_throtl_init+0x7c/0x650 [ 56.368778][ T3624] blkcg_init_queue+0x1e9/0x810 [ 56.373611][ T3624] __alloc_disk_node+0x260/0x610 [ 56.378533][ T3624] __blk_mq_alloc_disk+0x133/0x1c0 [ 56.383625][ T3624] loop_add+0x33d/0x910 [ 56.387760][ T3624] ? lock_downgrade+0x6e0/0x6e0 [ 56.392595][ T3624] loop_control_ioctl+0x130/0x4d0 [ 56.397601][ T3624] ? loop_probe+0x80/0x80 [ 56.401911][ T3624] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 56.408133][ T3624] ? loop_probe+0x80/0x80 [ 56.412452][ T3624] __do_compat_sys_ioctl+0x1c7/0x290 [ 56.417732][ T3624] __do_fast_syscall_32+0x65/0xf0 [ 56.422752][ T3624] do_fast_syscall_32+0x2f/0x70 [ 56.427775][ T3624] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 56.434113][ T3624] RIP: 0023:0xf7ef7549 [ 56.438164][ T3624] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 56.457752][ T3624] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 56.466147][ T3624] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 56.474099][ T3624] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 56.482055][ T3624] RBP: 000000000000da86 R08: 0000000000000000 R09: 0000000000000000 [ 56.490001][ T3624] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 56.497964][ T3624] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.505922][ T3624] [ 56.513118][ T3625] FAULT_INJECTION: forcing a failure. [ 56.513118][ T3625] name failslab, interval 1, probability 0, space 0, times 0 [ 56.525808][ T3625] CPU: 1 PID: 3625 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 56.536289][ T3625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.546330][ T3625] Call Trace: [ 56.549591][ T3625] [ 56.552503][ T3625] dump_stack_lvl+0xcd/0x134 [ 56.557082][ T3625] should_fail.cold+0x5/0xa [ 56.561571][ T3625] should_failslab+0x5/0x10 [ 56.566055][ T3625] kmem_cache_alloc_trace+0x60/0x3f0 [ 56.571318][ T3625] ? blk_iolatency_init+0x4b/0x390 [ 56.576418][ T3625] blk_iolatency_init+0x4b/0x390 [ 56.581340][ T3625] blkcg_init_queue+0x207/0x810 [ 56.586174][ T3625] __alloc_disk_node+0x260/0x610 [ 56.591099][ T3625] __blk_mq_alloc_disk+0x133/0x1c0 [ 56.596195][ T3625] loop_add+0x33d/0x910 [ 56.600356][ T3625] ? lock_downgrade+0x6e0/0x6e0 [ 56.605227][ T3625] loop_control_ioctl+0x130/0x4d0 [ 56.610243][ T3625] ? loop_probe+0x80/0x80 [ 56.614567][ T3625] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 56.620799][ T3625] ? loop_probe+0x80/0x80 [ 56.625116][ T3625] __do_compat_sys_ioctl+0x1c7/0x290 [ 56.630394][ T3625] __do_fast_syscall_32+0x65/0xf0 [ 56.635419][ T3625] do_fast_syscall_32+0x2f/0x70 [ 56.640280][ T3625] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 56.646605][ T3625] RIP: 0023:0xf7ef7549 [ 56.650664][ T3625] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 56.670270][ T3625] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 56.678670][ T3625] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 56.686647][ T3625] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 executing program [ 56.694604][ T3625] RBP: 000000000000dbaf R08: 0000000000000000 R09: 0000000000000000 [ 56.702574][ T3625] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 56.710533][ T3625] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.718501][ T3625] [ 56.725600][ T3626] FAULT_INJECTION: forcing a failure. [ 56.725600][ T3626] name failslab, interval 1, probability 0, space 0, times 0 [ 56.738185][ T3626] CPU: 0 PID: 3626 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 56.748665][ T3626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.758717][ T3626] Call Trace: [ 56.761982][ T3626] [ 56.764894][ T3626] dump_stack_lvl+0xcd/0x134 [ 56.769491][ T3626] should_fail.cold+0x5/0xa [ 56.773996][ T3626] ? throtl_pd_alloc+0xbb/0xa80 [ 56.778827][ T3626] should_failslab+0x5/0x10 [ 56.783327][ T3626] kmem_cache_alloc_node_trace+0x59/0x310 [ 56.789029][ T3626] ? rwlock_bug.part.0+0x90/0x90 [ 56.793951][ T3626] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 56.799739][ T3626] ? throtl_charge_bio+0x270/0x270 [ 56.804831][ T3626] throtl_pd_alloc+0xbb/0xa80 [ 56.809833][ T3626] ? throtl_charge_bio+0x270/0x270 [ 56.814927][ T3626] blkcg_activate_policy+0x235/0xc00 [ 56.820199][ T3626] blk_throtl_init+0x43d/0x650 [ 56.824944][ T3626] blkcg_init_queue+0x1e9/0x810 [ 56.829778][ T3626] __alloc_disk_node+0x260/0x610 [ 56.834702][ T3626] __blk_mq_alloc_disk+0x133/0x1c0 [ 56.839796][ T3626] loop_add+0x33d/0x910 [ 56.843954][ T3626] ? lock_downgrade+0x6e0/0x6e0 [ 56.848811][ T3626] loop_control_ioctl+0x130/0x4d0 [ 56.853829][ T3626] ? loop_probe+0x80/0x80 [ 56.858157][ T3626] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 56.864392][ T3626] ? loop_probe+0x80/0x80 [ 56.868713][ T3626] __do_compat_sys_ioctl+0x1c7/0x290 [ 56.873995][ T3626] __do_fast_syscall_32+0x65/0xf0 [ 56.879008][ T3626] do_fast_syscall_32+0x2f/0x70 [ 56.883850][ T3626] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 56.890171][ T3626] RIP: 0023:0xf7ef7549 [ 56.894227][ T3626] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 56.913927][ T3626] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 56.922330][ T3626] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 56.930290][ T3626] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 56.938252][ T3626] RBP: 000000000000dca4 R08: 0000000000000000 R09: 0000000000000000 executing program executing program [ 56.946213][ T3626] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 56.954171][ T3626] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.962135][ T3626] [ 57.010826][ T3628] FAULT_INJECTION: forcing a failure. [ 57.010826][ T3628] name failslab, interval 1, probability 0, space 0, times 0 [ 57.023419][ T3628] CPU: 1 PID: 3628 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 57.033899][ T3628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.043934][ T3628] Call Trace: [ 57.047191][ T3628] [ 57.050102][ T3628] dump_stack_lvl+0xcd/0x134 [ 57.054683][ T3628] should_fail.cold+0x5/0xa [ 57.059168][ T3628] ? throtl_pd_alloc+0xbb/0xa80 [ 57.064004][ T3628] should_failslab+0x5/0x10 [ 57.068489][ T3628] kmem_cache_alloc_node_trace+0x59/0x310 [ 57.074187][ T3628] ? rwlock_bug.part.0+0x90/0x90 [ 57.079108][ T3628] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 57.084901][ T3628] ? throtl_charge_bio+0x270/0x270 [ 57.089992][ T3628] throtl_pd_alloc+0xbb/0xa80 [ 57.094669][ T3628] ? throtl_charge_bio+0x270/0x270 [ 57.099758][ T3628] blkcg_activate_policy+0x235/0xc00 [ 57.105031][ T3628] blk_throtl_init+0x43d/0x650 [ 57.109778][ T3628] blkcg_init_queue+0x1e9/0x810 [ 57.114608][ T3628] __alloc_disk_node+0x260/0x610 [ 57.119529][ T3628] __blk_mq_alloc_disk+0x133/0x1c0 [ 57.124620][ T3628] loop_add+0x33d/0x910 [ 57.128755][ T3628] ? lock_downgrade+0x6e0/0x6e0 [ 57.133588][ T3628] loop_control_ioctl+0x130/0x4d0 [ 57.138592][ T3628] ? loop_probe+0x80/0x80 [ 57.142901][ T3628] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 57.149121][ T3628] ? loop_probe+0x80/0x80 [ 57.153428][ T3628] __do_compat_sys_ioctl+0x1c7/0x290 [ 57.158694][ T3628] __do_fast_syscall_32+0x65/0xf0 [ 57.163708][ T3628] do_fast_syscall_32+0x2f/0x70 [ 57.168548][ T3628] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 57.174859][ T3628] RIP: 0023:0xf7ef7549 [ 57.178906][ T3628] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 57.198491][ T3628] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program [ 57.206907][ T3628] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 57.214861][ T3628] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 57.222811][ T3628] RBP: 000000000000de70 R08: 0000000000000000 R09: 0000000000000000 [ 57.232493][ T3628] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 57.240438][ T3628] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.248398][ T3628] [ 57.253874][ T3628] debugfs: Directory 'loop0' with parent 'block' already present! [ 57.321020][ T3630] FAULT_INJECTION: forcing a failure. [ 57.321020][ T3630] name failslab, interval 1, probability 0, space 0, times 0 [ 57.333709][ T3630] CPU: 0 PID: 3630 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 57.344331][ T3630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.354371][ T3630] Call Trace: [ 57.357644][ T3630] [ 57.360563][ T3630] dump_stack_lvl+0xcd/0x134 [ 57.365161][ T3630] should_fail.cold+0x5/0xa [ 57.369661][ T3630] ? blk_throtl_init+0x7c/0x650 [ 57.374594][ T3630] should_failslab+0x5/0x10 [ 57.379090][ T3630] kmem_cache_alloc_node_trace+0x59/0x310 [ 57.384802][ T3630] blk_throtl_init+0x7c/0x650 [ 57.389471][ T3630] blkcg_init_queue+0x1e9/0x810 [ 57.394318][ T3630] __alloc_disk_node+0x260/0x610 [ 57.399253][ T3630] __blk_mq_alloc_disk+0x133/0x1c0 [ 57.404367][ T3630] loop_add+0x33d/0x910 [ 57.408512][ T3630] ? lock_downgrade+0x6e0/0x6e0 [ 57.413366][ T3630] loop_control_ioctl+0x130/0x4d0 [ 57.418383][ T3630] ? loop_probe+0x80/0x80 [ 57.422704][ T3630] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 57.428941][ T3630] ? loop_probe+0x80/0x80 [ 57.433264][ T3630] __do_compat_sys_ioctl+0x1c7/0x290 [ 57.438902][ T3630] __do_fast_syscall_32+0x65/0xf0 [ 57.443959][ T3630] do_fast_syscall_32+0x2f/0x70 [ 57.448825][ T3630] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 57.455165][ T3630] RIP: 0023:0xf7ef7549 [ 57.459236][ T3630] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 57.478832][ T3630] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 57.487235][ T3630] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 57.495191][ T3630] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 57.505148][ T3630] RBP: 000000000000df96 R08: 0000000000000000 R09: 0000000000000000 [ 57.513119][ T3630] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 57.521099][ T3630] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.529067][ T3630] [ 57.535816][ T3631] FAULT_INJECTION: forcing a failure. [ 57.535816][ T3631] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.549964][ T3631] CPU: 0 PID: 3631 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 57.560791][ T3631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.571007][ T3631] Call Trace: [ 57.574359][ T3631] [ 57.577271][ T3631] dump_stack_lvl+0xcd/0x134 [ 57.581852][ T3631] should_fail.cold+0x5/0xa [ 57.586351][ T3631] prepare_alloc_pages+0x17b/0x570 [ 57.591648][ T3631] ? xa_find_after+0x279/0x440 [ 57.596394][ T3631] __alloc_pages+0x12f/0x500 [ 57.600968][ T3631] ? __alloc_pages_slowpath.constprop.0+0x20e0/0x20e0 [ 57.607798][ T3631] ? rcu_read_lock_sched_held+0xd/0x70 [ 57.613265][ T3631] ? lock_acquire+0x442/0x510 [ 57.617950][ T3631] ? rcu_read_lock_sched_held+0xd/0x70 [ 57.623410][ T3631] ? lock_release+0x522/0x720 [ 57.628089][ T3631] ? ___slab_alloc+0x47e/0xf20 [ 57.632841][ T3631] alloc_pages+0x1aa/0x310 [ 57.637288][ T3631] allocate_slab+0x26c/0x3c0 [ 57.641872][ T3631] ___slab_alloc+0x8df/0xf20 [ 57.646463][ T3631] ? blk_throtl_init+0x7c/0x650 [ 57.651315][ T3631] ? lock_downgrade+0x6e0/0x6e0 [ 57.656164][ T3631] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 57.661805][ T3631] ? lock_downgrade+0x6e0/0x6e0 [ 57.666670][ T3631] ? blk_throtl_init+0x7c/0x650 [ 57.671520][ T3631] __slab_alloc.constprop.0+0x4d/0xa0 [ 57.676889][ T3631] ? blk_throtl_init+0x7c/0x650 [ 57.681737][ T3631] kmem_cache_alloc_node_trace+0x116/0x310 [ 57.687538][ T3631] blk_throtl_init+0x7c/0x650 [ 57.692384][ T3631] blkcg_init_queue+0x1e9/0x810 [ 57.699139][ T3631] __alloc_disk_node+0x260/0x610 [ 57.704086][ T3631] __blk_mq_alloc_disk+0x133/0x1c0 [ 57.709322][ T3631] loop_add+0x33d/0x910 [ 57.714012][ T3631] ? lock_downgrade+0x6e0/0x6e0 [ 57.719242][ T3631] loop_control_ioctl+0x130/0x4d0 [ 57.724621][ T3631] ? loop_probe+0x80/0x80 [ 57.729157][ T3631] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 57.735684][ T3631] ? loop_probe+0x80/0x80 [ 57.740301][ T3631] __do_compat_sys_ioctl+0x1c7/0x290 [ 57.745685][ T3631] __do_fast_syscall_32+0x65/0xf0 [ 57.750714][ T3631] do_fast_syscall_32+0x2f/0x70 [ 57.757301][ T3631] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 57.763629][ T3631] RIP: 0023:0xf7ef7549 [ 57.767685][ T3631] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 57.787570][ T3631] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 57.795997][ T3631] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 57.803998][ T3631] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 57.812129][ T3631] RBP: 000000000000df99 R08: 0000000000000000 R09: 0000000000000000 executing program executing program [ 57.820088][ T3631] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 57.828046][ T3631] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.836049][ T3631] [ 57.880633][ T3633] FAULT_INJECTION: forcing a failure. [ 57.880633][ T3633] name failslab, interval 1, probability 0, space 0, times 0 [ 57.893366][ T3633] CPU: 1 PID: 3633 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 57.903870][ T3633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.913920][ T3633] Call Trace: [ 57.917183][ T3633] [ 57.920103][ T3633] dump_stack_lvl+0xcd/0x134 [ 57.924727][ T3633] should_fail.cold+0x5/0xa [ 57.929216][ T3633] should_failslab+0x5/0x10 [ 57.933699][ T3633] kmem_cache_alloc_trace+0x60/0x3f0 [ 57.938974][ T3633] ? blk_iolatency_init+0x4b/0x390 [ 57.944093][ T3633] blk_iolatency_init+0x4b/0x390 [ 57.949164][ T3633] blkcg_init_queue+0x207/0x810 [ 57.954038][ T3633] __alloc_disk_node+0x260/0x610 [ 57.958985][ T3633] __blk_mq_alloc_disk+0x133/0x1c0 [ 57.964094][ T3633] loop_add+0x33d/0x910 [ 57.968245][ T3633] ? lock_downgrade+0x6e0/0x6e0 [ 57.973083][ T3633] loop_control_ioctl+0x130/0x4d0 [ 57.978090][ T3633] ? loop_probe+0x80/0x80 [ 57.982421][ T3633] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 57.988644][ T3633] ? loop_probe+0x80/0x80 [ 57.992954][ T3633] __do_compat_sys_ioctl+0x1c7/0x290 [ 57.998227][ T3633] __do_fast_syscall_32+0x65/0xf0 [ 58.003240][ T3633] do_fast_syscall_32+0x2f/0x70 [ 58.008084][ T3633] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 58.014409][ T3633] RIP: 0023:0xf7ef7549 [ 58.018458][ T3633] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 58.038568][ T3633] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 58.046962][ T3633] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 58.054916][ T3633] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 58.062874][ T3633] RBP: 000000000000e1da R08: 0000000000000000 R09: 0000000000000000 [ 58.070830][ T3633] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 58.078790][ T3633] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.086746][ T3633] [ 58.093547][ T3634] FAULT_INJECTION: forcing a failure. [ 58.093547][ T3634] name failslab, interval 1, probability 0, space 0, times 0 [ 58.106199][ T3634] CPU: 0 PID: 3634 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 58.116683][ T3634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.126721][ T3634] Call Trace: [ 58.129983][ T3634] [ 58.132920][ T3634] dump_stack_lvl+0xcd/0x134 [ 58.137503][ T3634] should_fail.cold+0x5/0xa [ 58.141990][ T3634] ? throtl_pd_alloc+0xbb/0xa80 [ 58.146832][ T3634] should_failslab+0x5/0x10 [ 58.151326][ T3634] kmem_cache_alloc_node_trace+0x59/0x310 [ 58.157031][ T3634] ? rwlock_bug.part.0+0x90/0x90 [ 58.162131][ T3634] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 58.167924][ T3634] ? throtl_charge_bio+0x270/0x270 [ 58.173023][ T3634] throtl_pd_alloc+0xbb/0xa80 [ 58.177687][ T3634] ? throtl_charge_bio+0x270/0x270 [ 58.182779][ T3634] blkcg_activate_policy+0x235/0xc00 [ 58.188050][ T3634] blk_throtl_init+0x43d/0x650 [ 58.192800][ T3634] blkcg_init_queue+0x1e9/0x810 [ 58.197634][ T3634] __alloc_disk_node+0x260/0x610 [ 58.202560][ T3634] __blk_mq_alloc_disk+0x133/0x1c0 [ 58.207670][ T3634] loop_add+0x33d/0x910 [ 58.211820][ T3634] ? lock_downgrade+0x6e0/0x6e0 [ 58.216672][ T3634] loop_control_ioctl+0x130/0x4d0 [ 58.221688][ T3634] ? loop_probe+0x80/0x80 [ 58.226012][ T3634] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.232249][ T3634] ? loop_probe+0x80/0x80 [ 58.236569][ T3634] __do_compat_sys_ioctl+0x1c7/0x290 [ 58.241856][ T3634] __do_fast_syscall_32+0x65/0xf0 [ 58.246882][ T3634] do_fast_syscall_32+0x2f/0x70 [ 58.251729][ T3634] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 58.258057][ T3634] RIP: 0023:0xf7ef7549 [ 58.262122][ T3634] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 58.281733][ T3634] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 58.290145][ T3634] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 58.298118][ T3634] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 58.306083][ T3634] RBP: 000000000000e1dd R08: 0000000000000000 R09: 0000000000000000 [ 58.314045][ T3634] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 58.322007][ T3634] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 executing program executing program [ 58.330064][ T3634] [ 58.335016][ T3634] debugfs: Directory 'loop0' with parent 'block' already present! [ 58.390889][ T3636] FAULT_INJECTION: forcing a failure. [ 58.390889][ T3636] name failslab, interval 1, probability 0, space 0, times 0 [ 58.403912][ T3636] CPU: 0 PID: 3636 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 58.414399][ T3636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.424440][ T3636] Call Trace: [ 58.427706][ T3636] [ 58.430647][ T3636] dump_stack_lvl+0xcd/0x134 [ 58.435227][ T3636] should_fail.cold+0x5/0xa [ 58.439720][ T3636] ? throtl_pd_alloc+0xbb/0xa80 [ 58.444569][ T3636] should_failslab+0x5/0x10 [ 58.449066][ T3636] kmem_cache_alloc_node_trace+0x59/0x310 [ 58.454781][ T3636] ? rwlock_bug.part.0+0x90/0x90 [ 58.459716][ T3636] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 58.465521][ T3636] ? throtl_charge_bio+0x270/0x270 [ 58.470627][ T3636] throtl_pd_alloc+0xbb/0xa80 [ 58.475297][ T3636] ? throtl_charge_bio+0x270/0x270 [ 58.480402][ T3636] blkcg_activate_policy+0x235/0xc00 [ 58.485696][ T3636] blk_throtl_init+0x43d/0x650 [ 58.490475][ T3636] blkcg_init_queue+0x1e9/0x810 [ 58.495350][ T3636] __alloc_disk_node+0x260/0x610 [ 58.500300][ T3636] __blk_mq_alloc_disk+0x133/0x1c0 [ 58.505411][ T3636] loop_add+0x33d/0x910 [ 58.509568][ T3636] ? lock_downgrade+0x6e0/0x6e0 [ 58.514420][ T3636] loop_control_ioctl+0x130/0x4d0 [ 58.519442][ T3636] ? loop_probe+0x80/0x80 [ 58.523767][ T3636] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.530003][ T3636] ? loop_probe+0x80/0x80 [ 58.534324][ T3636] __do_compat_sys_ioctl+0x1c7/0x290 [ 58.539608][ T3636] __do_fast_syscall_32+0x65/0xf0 [ 58.544632][ T3636] do_fast_syscall_32+0x2f/0x70 [ 58.549478][ T3636] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 58.555804][ T3636] RIP: 0023:0xf7ef7549 [ 58.559864][ T3636] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 58.579469][ T3636] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program [ 58.587885][ T3636] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 58.595846][ T3636] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 58.603811][ T3636] RBP: 000000000000e3ce R08: 0000000000000000 R09: 0000000000000000 [ 58.611779][ T3636] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 58.619739][ T3636] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.627708][ T3636] [ 58.680854][ T3638] FAULT_INJECTION: forcing a failure. [ 58.680854][ T3638] name failslab, interval 1, probability 0, space 0, times 0 [ 58.693443][ T3638] CPU: 0 PID: 3638 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 58.703930][ T3638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.713969][ T3638] Call Trace: [ 58.717232][ T3638] [ 58.720153][ T3638] dump_stack_lvl+0xcd/0x134 [ 58.724748][ T3638] should_fail.cold+0x5/0xa [ 58.729272][ T3638] ? throtl_pd_alloc+0xbb/0xa80 [ 58.734110][ T3638] should_failslab+0x5/0x10 [ 58.738596][ T3638] kmem_cache_alloc_node_trace+0x59/0x310 [ 58.744302][ T3638] ? rwlock_bug.part.0+0x90/0x90 [ 58.749274][ T3638] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 58.755077][ T3638] ? throtl_charge_bio+0x270/0x270 [ 58.760191][ T3638] throtl_pd_alloc+0xbb/0xa80 [ 58.764865][ T3638] ? throtl_charge_bio+0x270/0x270 [ 58.769972][ T3638] blkcg_activate_policy+0x235/0xc00 [ 58.775255][ T3638] blk_throtl_init+0x43d/0x650 [ 58.780016][ T3638] blkcg_init_queue+0x1e9/0x810 [ 58.784861][ T3638] __alloc_disk_node+0x260/0x610 [ 58.789796][ T3638] __blk_mq_alloc_disk+0x133/0x1c0 [ 58.794902][ T3638] loop_add+0x33d/0x910 [ 58.799049][ T3638] ? lock_downgrade+0x6e0/0x6e0 [ 58.803900][ T3638] loop_control_ioctl+0x130/0x4d0 [ 58.808917][ T3638] ? loop_probe+0x80/0x80 [ 58.813245][ T3638] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.819479][ T3638] ? loop_probe+0x80/0x80 [ 58.823802][ T3638] __do_compat_sys_ioctl+0x1c7/0x290 [ 58.829096][ T3638] __do_fast_syscall_32+0x65/0xf0 [ 58.834119][ T3638] do_fast_syscall_32+0x2f/0x70 [ 58.838973][ T3638] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 58.845299][ T3638] RIP: 0023:0xf7ef7549 [ 58.849356][ T3638] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 58.868968][ T3638] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program [ 58.877385][ T3638] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 58.885352][ T3638] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 58.893316][ T3638] RBP: 000000000000e4f0 R08: 0000000000000000 R09: 0000000000000000 [ 58.901275][ T3638] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 58.909236][ T3638] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 58.917203][ T3638] [ 58.921687][ T3638] debugfs: Directory 'loop0' with parent 'block' already present! [ 58.970748][ T3640] FAULT_INJECTION: forcing a failure. [ 58.970748][ T3640] name failslab, interval 1, probability 0, space 0, times 0 [ 58.983340][ T3640] CPU: 0 PID: 3640 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 58.993827][ T3640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.003865][ T3640] Call Trace: [ 59.007128][ T3640] [ 59.010045][ T3640] dump_stack_lvl+0xcd/0x134 [ 59.014626][ T3640] should_fail.cold+0x5/0xa [ 59.019114][ T3640] ? throtl_pd_alloc+0xbb/0xa80 [ 59.023950][ T3640] should_failslab+0x5/0x10 [ 59.028436][ T3640] kmem_cache_alloc_node_trace+0x59/0x310 [ 59.034140][ T3640] ? rwlock_bug.part.0+0x90/0x90 [ 59.039080][ T3640] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 59.044882][ T3640] ? throtl_charge_bio+0x270/0x270 [ 59.049992][ T3640] throtl_pd_alloc+0xbb/0xa80 [ 59.054663][ T3640] ? throtl_charge_bio+0x270/0x270 [ 59.059769][ T3640] blkcg_activate_policy+0x235/0xc00 [ 59.065052][ T3640] blk_throtl_init+0x43d/0x650 [ 59.069813][ T3640] blkcg_init_queue+0x1e9/0x810 [ 59.074659][ T3640] __alloc_disk_node+0x260/0x610 [ 59.079597][ T3640] __blk_mq_alloc_disk+0x133/0x1c0 [ 59.084703][ T3640] loop_add+0x33d/0x910 [ 59.088852][ T3640] ? lock_downgrade+0x6e0/0x6e0 [ 59.093703][ T3640] loop_control_ioctl+0x130/0x4d0 [ 59.098720][ T3640] ? loop_probe+0x80/0x80 [ 59.103046][ T3640] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.109286][ T3640] ? loop_probe+0x80/0x80 [ 59.113612][ T3640] __do_compat_sys_ioctl+0x1c7/0x290 [ 59.118896][ T3640] __do_fast_syscall_32+0x65/0xf0 [ 59.123922][ T3640] do_fast_syscall_32+0x2f/0x70 [ 59.128770][ T3640] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 59.135096][ T3640] RIP: 0023:0xf7ef7549 [ 59.139153][ T3640] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 59.158752][ T3640] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program [ 59.167156][ T3640] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 59.175116][ T3640] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 59.183076][ T3640] RBP: 000000000000e619 R08: 0000000000000000 R09: 0000000000000000 [ 59.191036][ T3640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 59.198997][ T3640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.206962][ T3640] [ 59.271337][ T3642] FAULT_INJECTION: forcing a failure. [ 59.271337][ T3642] name failslab, interval 1, probability 0, space 0, times 0 [ 59.283962][ T3642] CPU: 1 PID: 3642 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 59.294452][ T3642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.304499][ T3642] Call Trace: [ 59.307766][ T3642] [ 59.310681][ T3642] dump_stack_lvl+0xcd/0x134 [ 59.315274][ T3642] should_fail.cold+0x5/0xa [ 59.319793][ T3642] should_failslab+0x5/0x10 [ 59.324292][ T3642] kmem_cache_alloc_trace+0x60/0x3f0 [ 59.329563][ T3642] ? blk_iolatency_init+0x4b/0x390 [ 59.334670][ T3642] blk_iolatency_init+0x4b/0x390 [ 59.339612][ T3642] blkcg_init_queue+0x207/0x810 [ 59.344448][ T3642] __alloc_disk_node+0x260/0x610 [ 59.349371][ T3642] __blk_mq_alloc_disk+0x133/0x1c0 [ 59.354482][ T3642] loop_add+0x33d/0x910 [ 59.358629][ T3642] ? lock_downgrade+0x6e0/0x6e0 [ 59.363468][ T3642] loop_control_ioctl+0x130/0x4d0 [ 59.368482][ T3642] ? loop_probe+0x80/0x80 [ 59.372805][ T3642] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.379032][ T3642] ? loop_probe+0x80/0x80 [ 59.383346][ T3642] __do_compat_sys_ioctl+0x1c7/0x290 [ 59.388622][ T3642] __do_fast_syscall_32+0x65/0xf0 [ 59.393645][ T3642] do_fast_syscall_32+0x2f/0x70 [ 59.398483][ T3642] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 59.404816][ T3642] RIP: 0023:0xf7ef7549 [ 59.408867][ T3642] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 59.428465][ T3642] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.436876][ T3642] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 59.444843][ T3642] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 59.452799][ T3642] RBP: 000000000000e734 R08: 0000000000000000 R09: 0000000000000000 [ 59.460754][ T3642] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 59.468712][ T3642] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.476669][ T3642] [ 59.483507][ T3643] FAULT_INJECTION: forcing a failure. [ 59.483507][ T3643] name failslab, interval 1, probability 0, space 0, times 0 [ 59.496088][ T3643] CPU: 1 PID: 3643 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 59.506570][ T3643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.516613][ T3643] Call Trace: [ 59.519874][ T3643] [ 59.522791][ T3643] dump_stack_lvl+0xcd/0x134 [ 59.527392][ T3643] should_fail.cold+0x5/0xa [ 59.531881][ T3643] ? throtl_pd_alloc+0xbb/0xa80 [ 59.536714][ T3643] should_failslab+0x5/0x10 [ 59.541208][ T3643] kmem_cache_alloc_node_trace+0x59/0x310 [ 59.546910][ T3643] ? rwlock_bug.part.0+0x90/0x90 [ 59.555524][ T3643] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 59.564498][ T3643] ? throtl_charge_bio+0x270/0x270 [ 59.571499][ T3643] throtl_pd_alloc+0xbb/0xa80 [ 59.577119][ T3643] ? throtl_charge_bio+0x270/0x270 [ 59.582214][ T3643] blkcg_activate_policy+0x235/0xc00 [ 59.587488][ T3643] blk_throtl_init+0x43d/0x650 [ 59.592236][ T3643] blkcg_init_queue+0x1e9/0x810 [ 59.597068][ T3643] __alloc_disk_node+0x260/0x610 [ 59.601989][ T3643] __blk_mq_alloc_disk+0x133/0x1c0 [ 59.607088][ T3643] loop_add+0x33d/0x910 [ 59.611227][ T3643] ? lock_downgrade+0x6e0/0x6e0 [ 59.616062][ T3643] loop_control_ioctl+0x130/0x4d0 [ 59.621124][ T3643] ? loop_probe+0x80/0x80 [ 59.625451][ T3643] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.631715][ T3643] ? loop_probe+0x80/0x80 [ 59.636054][ T3643] __do_compat_sys_ioctl+0x1c7/0x290 [ 59.641341][ T3643] __do_fast_syscall_32+0x65/0xf0 [ 59.646363][ T3643] do_fast_syscall_32+0x2f/0x70 [ 59.651215][ T3643] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 59.657547][ T3643] RIP: 0023:0xf7ef7549 [ 59.661607][ T3643] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 59.681375][ T3643] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.689896][ T3643] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 59.698003][ T3643] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 59.706079][ T3643] RBP: 000000000000e738 R08: 0000000000000000 R09: 0000000000000000 [ 59.714048][ T3643] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 59.722035][ T3643] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.730000][ T3643] [ 59.735324][ T3643] debugfs: Directory 'loop0' with parent 'block' already present! [ 59.780587][ T3644] FAULT_INJECTION: forcing a failure. [ 59.780587][ T3644] name failslab, interval 1, probability 0, space 0, times 0 [ 59.793954][ T3644] CPU: 1 PID: 3644 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 59.804456][ T3644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.814506][ T3644] Call Trace: [ 59.817784][ T3644] [ 59.820706][ T3644] dump_stack_lvl+0xcd/0x134 [ 59.825441][ T3644] should_fail.cold+0x5/0xa [ 59.829940][ T3644] should_failslab+0x5/0x10 [ 59.834432][ T3644] kmem_cache_alloc_trace+0x60/0x3f0 [ 59.839706][ T3644] ? blk_iolatency_init+0x4b/0x390 [ 59.844829][ T3644] blk_iolatency_init+0x4b/0x390 [ 59.849763][ T3644] blkcg_init_queue+0x207/0x810 [ 59.854595][ T3644] __alloc_disk_node+0x260/0x610 [ 59.859518][ T3644] __blk_mq_alloc_disk+0x133/0x1c0 [ 59.864628][ T3644] loop_add+0x33d/0x910 [ 59.868768][ T3644] ? lock_downgrade+0x6e0/0x6e0 [ 59.873607][ T3644] loop_control_ioctl+0x130/0x4d0 [ 59.878631][ T3644] ? loop_probe+0x80/0x80 [ 59.882961][ T3644] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 59.889184][ T3644] ? loop_probe+0x80/0x80 [ 59.893499][ T3644] __do_compat_sys_ioctl+0x1c7/0x290 [ 59.898773][ T3644] __do_fast_syscall_32+0x65/0xf0 [ 59.903997][ T3644] do_fast_syscall_32+0x2f/0x70 [ 59.908844][ T3644] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 59.915160][ T3644] RIP: 0023:0xf7ef7549 [ 59.919211][ T3644] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 59.938814][ T3644] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 59.947228][ T3644] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 59.955214][ T3644] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 [ 59.963173][ T3644] RBP: 000000000000e83e R08: 0000000000000000 R09: 0000000000000000 [ 59.971359][ T3644] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 executing program [ 59.979320][ T3644] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 59.987291][ T3644] [ 59.994666][ T3645] FAULT_INJECTION: forcing a failure. [ 59.994666][ T3645] name failslab, interval 1, probability 0, space 0, times 0 [ 60.007319][ T3645] CPU: 0 PID: 3645 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0 [ 60.017808][ T3645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.027849][ T3645] Call Trace: [ 60.031112][ T3645] [ 60.034031][ T3645] dump_stack_lvl+0xcd/0x134 [ 60.038610][ T3645] should_fail.cold+0x5/0xa [ 60.043102][ T3645] should_failslab+0x5/0x10 [ 60.047587][ T3645] kmem_cache_alloc_trace+0x60/0x3f0 [ 60.052856][ T3645] ? blk_iolatency_init+0x4b/0x390 [ 60.057961][ T3645] blk_iolatency_init+0x4b/0x390 [ 60.062894][ T3645] blkcg_init_queue+0x207/0x810 [ 60.067736][ T3645] __alloc_disk_node+0x260/0x610 [ 60.072665][ T3645] __blk_mq_alloc_disk+0x133/0x1c0 [ 60.077778][ T3645] loop_add+0x33d/0x910 [ 60.081923][ T3645] ? lock_downgrade+0x6e0/0x6e0 [ 60.086761][ T3645] loop_control_ioctl+0x130/0x4d0 [ 60.091769][ T3645] ? loop_probe+0x80/0x80 [ 60.096081][ T3645] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 60.102306][ T3645] ? loop_probe+0x80/0x80 [ 60.106620][ T3645] __do_compat_sys_ioctl+0x1c7/0x290 [ 60.111893][ T3645] __do_fast_syscall_32+0x65/0xf0 [ 60.116906][ T3645] do_fast_syscall_32+0x2f/0x70 [ 60.121742][ T3645] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 60.128058][ T3645] RIP: 0023:0xf7ef7549 [ 60.132120][ T3645] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 60.151712][ T3645] RSP: 002b:00000000ff8dd73c EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 60.160111][ T3645] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c80 [ 60.168066][ T3645] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000040000 executing program [ 60.176023][ T3645] RBP: 000000000000e947 R08: 0000000000000000 R09: 0000000000000000 [ 60.183976][ T3645] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 60.191931][ T3645] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 60.199890][ T3645] [ 60.207053][ T3646] FAULT_INJECTION: forcing a failure. [ 60.207053][ T3646] name failslab, interval 1, probability 0, space 0, times 0 [ 60.219643][ T3646] CPU: 0 PID: 3646 Comm: syz-executor615 Not tainted 5.18.0-rc2-syzkaller-00122-gb9b4c79e5830 #0